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         system="hfr"
         scope="system"
         packageId="knb-lter-hfr.459.1">
	<access authSystem="knb" order="allowFirst" scope="document">
		<allow>
			<principal>uid=HFR,o=lter,dc=ecoinformatics,dc=org</principal>
			<permission>all</permission>
		</allow>
		<allow>
			<principal>public</principal>
			<permission>read</permission>
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	</access>
	<dataset id="HF459">
	  <alternateIdentifier system="https://doi.org">doi:10.6073/pasta/8c70d34ad58a58021dea56acf49e8523</alternateIdentifier>
		<title>Stream Sampling for Dissolved Organic Matter in Arthur and Nelson Brooks at Harvard Forest 2023-2025</title>
		<creator>
			<individualName>
				<givenName>Cédric</givenName>
				<surName>Fichot</surName>
			</individualName>
			<userId directory="https://orcid.org">https://orcid.org/0000-0002-1099-5764</userId>
		</creator>
		<creator>
			<individualName>
				<givenName>Abigail</givenName>
				<surName>Whittington</surName>
			</individualName>
			<userId directory="https://orcid.org">https://orcid.org/0009-0009-2207-4020</userId>
		</creator>
		<creator>
			<individualName>
				<givenName>Jiyeong</givenName>
				<surName>Hong</surName>
			</individualName>
			<userId directory="https://orcid.org">https://orcid.org/0000-0001-9731-0272</userId>
		</creator>
		<creator>
			<individualName>
				<givenName>Karl</givenName>
				<surName>Kaiser</surName>
			</individualName>
			<userId directory="https://orcid.org">https://orcid.org/0000-0002-4951-4665</userId>
		</creator>
		<creator>
			<individualName>
				<givenName>Nilotpal</givenName>
				<surName>Ghosh</surName>
			</individualName>
		</creator>		
		<associatedParty>
			<individualName>
				<givenName>Jamaal</givenName>
				<surName>Compton</surName>
			</individualName>
			<role>Researcher</role>
		</associatedParty>
		<associatedParty>
			<individualName>
				<givenName>Bohyun</givenName>
				<surName>Yeo</surName>
			</individualName>
			<role>Researcher</role>
		</associatedParty>		
		<pubDate>2026</pubDate>
		<language>English</language>
		<abstract>
			<section>
				<title></title>
				<para>Freshwater wetlands store more than 30% of global soil organic carbon and can export substantial amounts of dissolved organic carbon (DOC) to headwater streams, influencing carbon sequestration, downstream water quality, and aquatic biogeochemistry. However, the magnitude, seasonal variability, composition, and reactivity of wetland-derived DOC inputs remain poorly constrained. Here, we quantified seasonal variability in DOC concentration and flux, dissolved organic matter optical properties and molecular composition, and photochemical and biological reactivity in a wetland-connected headwater stream (Arthur Brook, Harvard Forest, Massachusetts, USA) over two years (2023–2025). Arthur Brook was sampled both upstream (AU) and downstream (AL) of the Beaver Swamp Wetland. The dataset includes parallel data for Nelson Brook, located downstream of Black Gum Swamp. We demonstrate that wetland-derived DOC inputs were highly aromatic and chromophoric, enriched in lignin and tannin-like compounds, and increased markedly during warm periods (water temperature over 5 °C), resulting in elevated downstream DOC fluxes. Wetland inputs also reduced photo-reactivity during warm months, likely increasing DOC persistence during downstream transport. These seasonal patterns were consistent with enhanced shallow flowpaths, increased diffusivity, and elevated biological sources in the wetland, as well as increased intra-wetland processing. Our findings demonstrate that wetlands exert a major influence on headwater carbon cycling through the magnitude and seasonality of DOC export.</para>
			</section>
		</abstract>
		<keywordSet>
			<keyword>biogeochemistry</keyword>
			<keyword>carbon cycling</keyword>
			<keyword>mineralization</keyword>
			<keyword>organic matter</keyword>
			<keyword>peatland</keyword>
			<keyword>pH</keyword>
			<keyword>streams</keyword>
			<keyword>wetlands</keyword>			
			<keywordThesaurus>LTER controlled vocabulary</keywordThesaurus>
		</keywordSet>
		<keywordSet>
			<keyword>organic matter</keyword>
			<keywordThesaurus>LTER core area</keywordThesaurus>
		</keywordSet>
		<keywordSet>
			<keyword>Harvard Forest</keyword>
			<keyword>HFR</keyword>
			<keyword>LTER</keyword>
			<keyword>USA</keyword>
			<keywordThesaurus>HFR default</keywordThesaurus>
		</keywordSet>
		<intellectualRights>
			<section>
				<para>This dataset is released to the public under Creative Commons CC0 1.0 (No Rights Reserved). Please keep the dataset creators informed of any plans to use the dataset. Consultation with the original investigators is strongly encouraged. Publications and data products that make use of the dataset should include proper acknowledgement.</para>
			</section>
		</intellectualRights>
		<licensed>
			<licenseName>Creative Commons Zero v1.0 Universal</licenseName>
			<url>https://spdx.org/licenses/CC0-1.0.html</url>
			<identifier>CC0-1.0</identifier>	
		</licensed>
		<distribution>
			<online>
	            <url function="information">https://harvardforest.fas.harvard.edu/exist/apps/datasets/showData.html?id=hf459</url>
			</online>
		</distribution>
		<coverage>
			<geographicCoverage>
				<geographicDescription>Prospect Hill Tract (Harvard Forest). Coordinates based on WGS84 datum.</geographicDescription>
				<boundingCoordinates>
					<westBoundingCoordinate>-72.18646324</westBoundingCoordinate>
					<eastBoundingCoordinate>-72.17184936</eastBoundingCoordinate>
					<northBoundingCoordinate>+42.54297968</northBoundingCoordinate>
					<southBoundingCoordinate>+42.53489118</southBoundingCoordinate>
					<boundingAltitudes>
						<altitudeMinimum>280</altitudeMinimum>
						<altitudeMaximum>420</altitudeMaximum>
						<altitudeUnits>meter</altitudeUnits>
					</boundingAltitudes>
				</boundingCoordinates>
			</geographicCoverage>
			<temporalCoverage>
				<rangeOfDates>
					<beginDate>
						<calendarDate>2023</calendarDate>
					</beginDate>
					<endDate>
						<calendarDate>2025</calendarDate>
					</endDate>
				</rangeOfDates>
			</temporalCoverage>
		</coverage>
		<maintenance>
			<description>
				<para>complete</para>
			</description>
		</maintenance>
		<contact>
			<positionName>Information Manager</positionName>
			<organizationName>Harvard Forest</organizationName>
			<address>
				<deliveryPoint>324 North Main Street</deliveryPoint>
				<city>Petersham</city>
				<administrativeArea>MA</administrativeArea>
				<postalCode>01366</postalCode>
				<country>USA</country>
			</address>
			<phone phonetype="voice">(978) 724-3302</phone>
			<electronicMailAddress>hf-im@lists.fas.harvard.edu</electronicMailAddress>
		</contact>
		<publisher>
			<organizationName>Harvard Forest</organizationName>
			<address>
				<deliveryPoint>324 North Main Street</deliveryPoint>
				<city>Petersham</city>
				<administrativeArea>MA</administrativeArea>
				<postalCode>01366</postalCode>
				<country>USA</country>
			</address>
			<phone phonetype="voice">(978) 724-3302</phone>
			<phone phonetype="fax">(978) 724-3595</phone>
			<onlineUrl>https://harvardforest.fas.harvard.edu</onlineUrl>
		</publisher>
		<methods>
			<methodStep>
				<description>
					<section>
						<title>Field Methods</title>
						<para>Stream water was sampled from May 2023 through August 2025, spanning a broad spectrum of hydrologic conditions. Before measurements were taken at each location, a YSI EXO sonde was left to equilibrate with the stream and then logged water quality data over a 60-second window. Every sample was drawn from the surface of the stream and placed into acid-washed, pre-combusted clear borosilicate glass bottles. Three separate sampling campaigns, each serving a different objective, were carried out.</para>
						<para>1.	Weekly DOC Samples: Across the full duration of the study, Harvard Forest personnel carried out weekly collections (n = 109). For these, water was filtered on the spot using pre-combusted Whatman GF/F filters (0.7-µm nominal pore size) attached to syringes, brought to pH ~2.5 with hydrochloric acid (HCl), and kept in darkness at room temperature for as long as two months before being analyzed. A duplicate was taken alongside each sample. This campaign served DOC measurements only.</para>
						<para>2.	Monthly DOC and CDOM Samples: Our group gathered samples on a roughly monthly basis from August 2023 to August 2025 (n = 21). After being carried back to Boston University, they were filtered within three hours using pre-combusted Whatman GF/F filters and divided into two portions. One portion was brought to pH ~2.5 with HCl and held as duplicates in the dark at room temperature pending DOC analysis. The other portion remained unacidified and was measured right away for CDOM absorption coefficient spectra.</para>
						<para>3.	2024 Monthly Samples for Chemical Analyses and Experiments: Our group ran this campaign in 2024 to support a more thorough suite of chemical analyses (n = 12; Table 1). Once a month around mid-month throughout 2024 (January through December), we collected large-volume samples (~4 L). These were carried to Boston University and filtered within a few hours of collection. Roughly 500 mL passed through Whatman GF/D filters (2.4-µm nominal pore size) and was kept dark at room temperature for bio-reactivity experiments. The remainder went through pre-combusted Whatman GF/F filters for DOC and CDOM analyses following the procedure of the second campaign. Roughly 1 L of this filtrate was brought to pH ~2.5 with HCl and held in the dark at 4oC for solid-phase extraction. A further 1 L was passed a second time through a pre-rinsed 0.2-µm nylon filter (Whatmann® Polycap AS) and held at 4oC for under 24 h ahead of photochemical experiments.</para>
					</section>
					<section>
						<title>CDOM and DOC Analyses and SUVA Calculation</title>
						<para>Certain optical characteristics of DOM were established with UV/Visible spectrophotometry. For the 0.7-µm-filtered samples, CDOM absorbance was recorded on a Perkin-Elmer Lambda 650 UV/Visible dual-beam spectrophotometer fitted with 1-cm cylindrical quartz cuvettes. Readings were taken every 1 nm across the 250-700 nm range, referenced against a Milli-Q water blank. The absorbance spectra were then transformed to Napierian CDOM absorption coefficients, ag() reported in m-1 (Fichot and Benner, 2011). showed a mean standard deviation of 0.18 m-1 and a mean coefficient of variance of 0.32%. Log-linearizing the CDOM absorption coefficients at each wavelength and applying a linear fit between 275 and 295 nm gave the spectral slope S275-295, expressed in nm-1. S275-295 had a mean standard deviation of 2x10-5 nm-1 and a mean coefficient of variance of 0.15%.</para>	
						<para>DOC concentration was quantified through high-temperature combustion on a Shimadzu TOC-L Total Organic Carbon analyzer with glucosamine hydrochloride (Alfa Aesar) serving as the standard. Values for DOC are given in µmol L-1. DOC had a standard deviation of 7.5 µmol L-1 and a mean coefficient of variance of 1.71%.</para>
						<para>A widely used indicator of DOM aromaticity, the specific ultraviolet absorption at 254 nm (SUVA254), was obtained by dividing the decadic CDOM absorption coefficient at 254 nm by the DOC concentration of the sample in mg L-1 (Weishaar et al, 2003). SUVA254 is expressed in units of L mg-C-1 m-1.</para>
					</section>
					<section>
						<title>Solid-Phase Extraction</title>
						<para>To concentrate DOM and ready samples for mass spectrometry and lignin phenol work, solid-phase extraction (SPE) was applied. Acidified samples were run through SPE using 1-g Varian Bond Elut Priority PolLutant (PPL) cartridges (Agilent) on a Dionex Autotrace, following a standardized protocol (Dittmar et al, 2008). The retained SPE-DOM was recovered from each cartridge with 20 mL of ACS grade methanol (JT Baker) into pre-combusted 40-mL glass EPA vials and held at -20°C in darkness until it was analyzed at Texas A and M University. The volume drawn through each cartridge was chosen, based on the sample DOC concentration, to yield an eluate of ~40 ppm C.</para>
					</section>
					<section>
						<title>Mass Spectrometry</title>
						<para>To resolve the molecular makeup of DOM in detail, high-resolution mass spectrometry (HR-MS) was carried out on the PPL extracts. Analyses used an Orbitrap Fusion Tribrid Mass Spectrometer (Thermo Scientific, with a mass resolution of approximately 500,000 at 200 m/z) housed at the Texas A and M Chemistry Mass Spectrometry Facility (College Station, TX). Extracts were diluted 1:1 with Milli-Q water before being run. Introduction was by electrospray ionization in negative mode, with data acquired over the 100–1000 m/z range. Peak signals were averaged across ten scans. Processing of the mass spectra involved centroiding, imposing a noise filter at 10% relative intensity, and assigning peaks under a range of tolerances for heteroatoms and natural-organic-matter characteristics. A MATLAB routine modified from Fu et al. (2020) handled peak assignment. Downstream analysis relied on the third peak assignment, which permitted as many as five nitrogen (N) atoms and up to two each of phosphorus (P) and sulfur (S). For every experimental sample, standard compositional indicators and ratios were derived from the processed, cleaned, and assigned spectra per Fu et al. (2020). </para>
					</section>	
					<section>
						<title>Lignin Phenol Analysis</title>
						<para>Seasonal shifts in the plant-derived fraction of DOM were traced through lignin phenol measurements. These were determined on the PPL extracts by an established approach combining ultrahigh-performance liquid chromatography (UHP-LC) with electrospray ionization-tandem mass spectrometry (ESI-MS/MS) following cupric sulfate oxidation (Yan and Kaiser, 2018). Eleven individual phenols, sorted into four classes, were reported in nmol L-1. The p-hydroxyphenol class (P) comprised p-hydroxybenzaldehyde (PAL), p-hydroxyacetophenone (PON), and p-hydroxybenzoic acid (PAD), with P = PAL + PON + PAD. The vanillyl class (V) was made up of vanillin (VAL), acetovanillone (VON), and vanillic acid (VAD), where V = VAL + VON + VAD. The syringyl class (S) held syringaldehyde (SAL), acetosyringone (SON), and syringic acid (SAD), with S = SAL + SON + SAD. The cinnamyl class (C) contained p-coumaric acid (CAD) and ferulic acid (FAD), where C = CAD + FAD. To obtain DOC-normalized yields of total dissolved P, C, V, and S lignin phenols (TDLP11-C), each lignin phenol’s concentration was multiplied by its carbon number, and the summed total was divided by the sample DOC concentration (Harringmeyer et al, 2026). Phenol ratios (P:V, S:V, C:V) along with the vanillyl and syringyl acid-to-aldehyde ratios were also computed.</para>
					</section>	
					<section>
						<title>Bio-mineralization Experiments</title>
						<para>To gauge the rate at which native microbial communities broke down DOM across seasons, bio-mineralization experiments were run. For each of the 12 samples, about 500 mL of GF/D-filtered stream water was kept for 21 days in a darkened cooler maintained at room temperature. The coarse GF/D filters were chosen so that stream microbes could pass into the incubation and consume the DOM. Each incubation was sub-sampled at the outset and again on day 21 for DOC analysis. Every one of the 12 bio-degradation incubations was maintained at a single temperature for the whole experiment, with no seasonal variation.</para>
					</section>	
					<section>
						<title>Photo-mineralization Experiments</title>
						<para>Photo-mineralization experiments served to evaluate the photo-reactivity of DOC over the seasons. Water that had been passed through 0.2-µm filters was distributed among seven large-diameter cylindrical quartz cells (5 cm pathlength, 24 mL volume) and left to reach room temperature. Initial DOC concentrations were determined from the leftover sample. Before irradiation, CDOM absorption coefficient spectra were recorded directly within each quartz cell. The cells were subsequently positioned under an Atlas Suntest XLS+ solar simulator fitted with a custom temperature-controlled sample exposure system (Zhu, Miller, and Fichot, 2020). Irradiation lasted 24-h under a spectral irradiance tuned to closely mimic natural sunlight, with square 320-nm cut-off filters (~50% transmittance at 320 nm) placed over each cell. Identical light levels were applied to all 12 photo-degradation experiments. After irradiation, both CDOM absorbance and DOC concentration were re-measured. Established methods (Zhu, Miller, and Fichot, 2020; Fichot and Benner, 2014) were used to normalize DOC loss over the course of irradiation to the mean number of photons taken up in each cell, producing broadband (290–490 nm) apparent quantum yields (AQYs) for DOC photo-mineralization.</para>
					</section>
					<section>
						<title>Coupled Photo-biomineralization Experiments</title>
						<para>Roughly 70 mL of GF/D-filtered sample was dispensed into four replicate 80 mL quartz glass bottles, each retaining about 2.5cm of headspace, and closed with quartz glass stoppers. The bottles were set in a temperature-controlled water bath and subjected to simulated sunlight at 20C (in-bottle temps of 21.5C). Following 24 hours of simulated-sunlight irradiation, the samples were kept dark for 14 days. Sub-samples for CDOM absorbance and DOC concentration were drawn at 0, 1, and 14 days.</para>
					</section>				
				</description>
			</methodStep>
		</methods>
		<project>
			<title>Harvard Forest Long-Term Ecological Research</title>
			<personnel>
				<organizationName>Harvard Forest</organizationName>
				<address>
					<deliveryPoint>324 North Main Street</deliveryPoint>
					<city>Petersham</city>
					<administrativeArea>MA</administrativeArea>
					<postalCode>01366</postalCode>
					<country>USA</country>
				</address>
				<phone phonetype="voice">(978) 724-3302</phone>
				<phone phonetype="fax">(978) 724-3595</phone>
				<onlineUrl>https://harvardforest.fas.harvard.edu</onlineUrl>
				<userId directory="https://ror.org">https://ror.org/059cpzx98</userId>
				<role>pointOfContact</role>
			</personnel>
			<abstract>The Harvard Forest Long-Term Ecological Research (LTER) program examines ecological dynamics in the New England region resulting from natural disturbances, environmental change, and human impacts.</abstract>
			<funding>National Science Foundation LTER grants: DEB-8811764, DEB-9411975, DEB-0080592, DEB-0620443, DEB-1237491, DEB-1832210, GRFP-2234657, and NASA grant: 80NSSC22K0146.</funding>
		</project>
		<dataTable id="hf459-01">
			<entityName>hf459-01-al-doc-m.csv</entityName>
			<entityDescription>Arthur Brook Lower DOC concentrations (monthly)</entityDescription>
			<physical>
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					<online>
						<url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-01-al-doc-m.csv</url>
					</online>
				</distribution>
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					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
					<measurementScale>
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							<formatString>YYYY-MM-DD</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
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				</attribute>
				<attribute>
					<attributeName>Avg_DOC_uM</attributeName>
					<attributeDefinition>average DOC</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<customUnit>micromolePerLiter</customUnit>
							</unit>
							<precision>0.1</precision>
							<numericDomain>
								<numberType>real</numberType>
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						</ratio>
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					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>StdDev_DOC_uM</attributeName>
					<attributeDefinition>standard deviation of DOC</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<customUnit>micromolePerLiter</customUnit>
							</unit>
							<precision>0.1</precision>
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					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>PercRE_DOC</attributeName>
					<attributeDefinition>percent relative error in DOC concentrations</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.1</precision>
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					<missingValueCode>
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			</attributeList>
			<numberOfRecords>12</numberOfRecords>			
		</dataTable>
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			<entityName>hf459-02-al-cdom-m.csv</entityName>
		  <entityDescription>Arthur Brook Lower CDOM absorption coefficients, SUVA(254), and spectral slope (monthly)</entityDescription>
			<physical>
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				<distribution>
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						<url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-02-al-cdom-m.csv</url>
					</online>
				</distribution>
			</physical>
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				<attribute>
					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
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							<dateTimeDomain/>
						</dateTime>
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				</attribute>
				<attribute>
					<attributeName>SUVA_254</attributeName>
					<attributeDefinition>specific ultraviolet absorption at 254 nm</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<customUnit>literPerMilligramPerMeter</customUnit>
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							<numericDomain>
								<numberType>real</numberType>
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					<missingValueCode>
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						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>ag_250</attributeName>
					<attributeDefinition>absorption coefficient at 250 nanometers</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>inverseMeter</standardUnit>
							</unit>
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								<numberType>real</numberType>
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				<attribute>
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								<standardUnit>inverseMeter</standardUnit>
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								<numberType>real</numberType>
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					<attributeDefinition>absorption coefficient at 300 nanometers</attributeDefinition>
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							<unit>
								<standardUnit>inverseMeter</standardUnit>
							</unit>
							<precision>1e-04</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
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				</attribute>
				<attribute>
					<attributeName>ag_320</attributeName>
					<attributeDefinition>absorption coefficient at 320 nanometers</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>inverseMeter</standardUnit>
							</unit>
							<precision>1e-04</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>S275295</attributeName>
					<attributeDefinition>spectral slope between 275-295 nanometers</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<customUnit>inverseNanometer</customUnit>
							</unit>
							<precision>1e-04</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
			</attributeList>
			<numberOfRecords>12</numberOfRecords>			
		</dataTable>
		<dataTable id="hf459-03">
			<entityName>hf459-03-al-lignin.csv</entityName>
			<entityDescription>Arthur Brook Lower lignin phenol measurements</entityDescription>
			<physical>
				<objectName>hf459-03-al-lignin.csv</objectName>
				<size unit="byte">867</size>
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					<online>
						<url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-03-al-lignin.csv</url>
					</online>
				</distribution>
			</physical>
			<attributeList>
				<attribute>
					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
					<measurementScale>
						<dateTime>
							<formatString>YYYY-MM-DD</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>P_nM</attributeName>
					<attributeDefinition>lignin P-hydroxyphenols, including p-hydroxybenzaldehyde (PAL), p-hydroxyacetophenone (PON), and p-hydroxybenzoic acid (PAD), summed as P = PAL + PON + PA</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>nanomolePerLiter</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>V_nM</attributeName>
					<attributeDefinition>vanillyl group phenols (V), containing vanillin (VAL), acetovanillone (VON), and vanillic acid (VAD), with V = VAL + VON + VAD</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>nanomolePerLiter</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>S_nM</attributeName>
					<attributeDefinition>syringyl group phenols (S) including syringaldehyde (SAL), acetosyringone (SON), and syringic acid (SAD), summed as S = SAL + SON + SAD</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>nanomolePerLiter</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>C_nM</attributeName>
					<attributeDefinition>cinnamyl group (C) consisted of p-coumaric acid (CAD) and ferulic acid (FAD), with C = CAD + FAD</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>nanomolePerLiter</standardUnit>
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							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>P_V</attributeName>
					<attributeDefinition>ratio of P to V phenols concentration</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>S_V</attributeName>
					<attributeDefinition>ratio of S to V phenols concentration</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>C_V</attributeName>
					<attributeDefinition>ratio of C to V phenols concentration</attributeDefinition>
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						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
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								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>adalV</attributeName>
					<attributeDefinition>ratio of vanillic acid to vanillin concentration</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>adalS</attributeName>
					<attributeDefinition>ratio of syringic acid to syringaldehyde concentration</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>TDLP11-C_perc</attributeName>
					<attributeDefinition>the DOC-normalized yield of total dissolved P, C, V, and S lignin phenols (TDLP-11). Calculated by multiplying the number of Cs in each lignin phenol by its respective concentration, then dividing the sum of all phenols by the sample DOC concentration</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
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							<numericDomain>
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					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
			</attributeList>
			<numberOfRecords>12</numberOfRecords>		
		</dataTable>
		<dataTable id="hf459-04">
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			<entityDescription>Arthur Brook Lower apparent quantum yield</entityDescription>
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			<attributeList>
				<attribute>
					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
					<measurementScale>
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							<formatString>YYYY-MM-DD</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>Mean_AQY_T0_T1_Eabs_290_490_nm</attributeName>
					<attributeDefinition>change in DOC from T1 to T0 normalized by Eabs (290-490nm). Apparent quantum yield for photochemical reactivity experiments</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>molePerMole</standardUnit>
							</unit>
							<precision>0.01</precision>
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								<numberType>real</numberType>
							</numericDomain>
						</ratio>
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					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>SD_AQY_T0_T1_Eabs_290_490_nm</attributeName>
					<attributeDefinition>standard deviation for change in DOC from T1 to T0 normalized by Eabs (290-490nm)</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>molePerMole</standardUnit>
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							<precision>0.01</precision>
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								<numberType>real</numberType>
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						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
			</attributeList>
			<numberOfRecords>12</numberOfRecords>			
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		<dataTable id="hf459-05">
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			<entityDescription>Arthur Brook Lower dark incubations</entityDescription>
			<physical>
				<objectName>hf459-05-al-di.csv</objectName>
				<size unit="byte">320</size>
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					<online>
						<url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-05-al-di.csv</url>
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				</distribution>
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			<attributeList>
				<attribute>
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					<attributeDefinition>date of sample</attributeDefinition>
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							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
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				</attribute>
				<attribute>
					<attributeName>Mean_DOC_loss_perc_T0_T21</attributeName>
					<attributeDefinition>average percent loss in DOC over a 21-day dark incubation</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
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						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
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				</attribute>
				<attribute>
					<attributeName>SD_DOC_loss_perc_T0_T21</attributeName>
					<attributeDefinition>standard deviation in percent DOC loss over a 21-day dark incubation</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
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								<numberType>real</numberType>
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						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
			</attributeList>
			<numberOfRecords>12</numberOfRecords>			
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		<dataTable id="hf459-06">
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			<entityDescription>Arthur Brook Lower coupled photo-biodegradation experiments</entityDescription>
			<physical>
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				<size unit="byte">298</size>
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			<attributeList>
				<attribute>
					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
					<measurementScale>
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							<formatString>YYYY-MM-DD</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>Mean_DI_DOC_perc_loss_T0_T1</attributeName>
					<attributeDefinition>average DOC percent loss for 1 day of a dark incubation</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
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					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>Mean_DI_DOC_perc_loss_T1_T14</attributeName>
					<attributeDefinition>average DOC percent loss for day 1 through 14 of a dark incubation</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
							<numericDomain>
								<numberType>real</numberType>
							</numericDomain>
						</ratio>
					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>Mean_Coupled_DOC_perc_loss_T0_T1</attributeName>
					<attributeDefinition>average DOC percent loss for 1 day of a simulated solar exposure</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<standardUnit>dimensionless</standardUnit>
							</unit>
							<precision>0.01</precision>
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					</measurementScale>
					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
				<attribute>
					<attributeName>Mean_Coupled_DOC_perc_loss_T1_T14</attributeName>
					<attributeDefinition>average DOC percent loss for a 14 day dark incubation that immediately followed a 24-hour solar exposure</attributeDefinition>
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							<unit>
								<standardUnit>dimensionless</standardUnit>
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					<missingValueCode>
						<code>NA</code>
						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
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			</attributeList>
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			<entityDescription>Arthur Brook Lower DOC concentrations (weekly)</entityDescription>
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			<attributeList>
				<attribute>
					<attributeName>lab</attributeName>
					<attributeDefinition>laboratory that collected the sample</attributeDefinition>
					<measurementScale>
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									<codeDefinition>
										<code>Harvard Forest</code>
										<definition>Harvard Forest</definition>
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									<codeDefinition>
										<code>Fichot</code>
										<definition>Fichot Lab</definition>
									</codeDefinition>
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				<attribute>
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					<attributeDefinition>date of sample</attributeDefinition>
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							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
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				<attribute>
					<attributeName>time</attributeName>
					<attributeDefinition>time of sample collection in Eastern Standard Time (EST)</attributeDefinition>
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				<attribute>
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						</dateTime>
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				</attribute>
				<attribute>
					<attributeName>DOC</attributeName>
					<attributeDefinition>concentration of dissolved organic carbon</attributeDefinition>
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						<ratio>
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								<customUnit>micromolePerLiter</customUnit>
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					<missingValueCode>
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						<codeExplanation>missing value</codeExplanation>
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    <entityDescription>Arthur Brook Lower CDOM absorption coefficients (weekly)</entityDescription>
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    <attributeList>
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          </dateTime>
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      <attribute>
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        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
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      <attribute>
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        <attributeDefinition>absorption coefficient at 251 nanometers</attributeDefinition>
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        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
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      <attribute>
        <attributeName>ag_252</attributeName>
        <attributeDefinition>absorption coefficient at 252 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_253</attributeName>
        <attributeDefinition>absorption coefficient at 253 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_254</attributeName>
        <attributeDefinition>absorption coefficient at 254 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_255</attributeName>
        <attributeDefinition>absorption coefficient at 255 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_256</attributeName>
        <attributeDefinition>absorption coefficient at 256 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_257</attributeName>
        <attributeDefinition>absorption coefficient at 257 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_258</attributeName>
        <attributeDefinition>absorption coefficient at 258 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_259</attributeName>
        <attributeDefinition>absorption coefficient at 259 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_260</attributeName>
        <attributeDefinition>absorption coefficient at 260 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_261</attributeName>
        <attributeDefinition>absorption coefficient at 261 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_262</attributeName>
        <attributeDefinition>absorption coefficient at 262 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_263</attributeName>
        <attributeDefinition>absorption coefficient at 263 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_264</attributeName>
        <attributeDefinition>absorption coefficient at 264 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_265</attributeName>
        <attributeDefinition>absorption coefficient at 265 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_266</attributeName>
        <attributeDefinition>absorption coefficient at 266 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_267</attributeName>
        <attributeDefinition>absorption coefficient at 267 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_268</attributeName>
        <attributeDefinition>absorption coefficient at 268 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_269</attributeName>
        <attributeDefinition>absorption coefficient at 269 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_270</attributeName>
        <attributeDefinition>absorption coefficient at 270 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_271</attributeName>
        <attributeDefinition>absorption coefficient at 271 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_272</attributeName>
        <attributeDefinition>absorption coefficient at 272 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_273</attributeName>
        <attributeDefinition>absorption coefficient at 273 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_274</attributeName>
        <attributeDefinition>absorption coefficient at 274 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_275</attributeName>
        <attributeDefinition>absorption coefficient at 275 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_276</attributeName>
        <attributeDefinition>absorption coefficient at 276 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_277</attributeName>
        <attributeDefinition>absorption coefficient at 277 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_278</attributeName>
        <attributeDefinition>absorption coefficient at 278 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_279</attributeName>
        <attributeDefinition>absorption coefficient at 279 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_280</attributeName>
        <attributeDefinition>absorption coefficient at 280 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_281</attributeName>
        <attributeDefinition>absorption coefficient at 281 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_282</attributeName>
        <attributeDefinition>absorption coefficient at 282 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_283</attributeName>
        <attributeDefinition>absorption coefficient at 283 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_284</attributeName>
        <attributeDefinition>absorption coefficient at 284 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_285</attributeName>
        <attributeDefinition>absorption coefficient at 285 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_286</attributeName>
        <attributeDefinition>absorption coefficient at 286 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_287</attributeName>
        <attributeDefinition>absorption coefficient at 287 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_288</attributeName>
        <attributeDefinition>absorption coefficient at 288 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_289</attributeName>
        <attributeDefinition>absorption coefficient at 289 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_290</attributeName>
        <attributeDefinition>absorption coefficient at 290 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_291</attributeName>
        <attributeDefinition>absorption coefficient at 291 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_292</attributeName>
        <attributeDefinition>absorption coefficient at 292 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_293</attributeName>
        <attributeDefinition>absorption coefficient at 293 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_294</attributeName>
        <attributeDefinition>absorption coefficient at 294 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_295</attributeName>
        <attributeDefinition>absorption coefficient at 295 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_296</attributeName>
        <attributeDefinition>absorption coefficient at 296 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_297</attributeName>
        <attributeDefinition>absorption coefficient at 297 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_298</attributeName>
        <attributeDefinition>absorption coefficient at 298 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_299</attributeName>
        <attributeDefinition>absorption coefficient at 299 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_300</attributeName>
        <attributeDefinition>absorption coefficient at 300 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_301</attributeName>
        <attributeDefinition>absorption coefficient at 301 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_302</attributeName>
        <attributeDefinition>absorption coefficient at 302 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_303</attributeName>
        <attributeDefinition>absorption coefficient at 303 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_304</attributeName>
        <attributeDefinition>absorption coefficient at 304 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_305</attributeName>
        <attributeDefinition>absorption coefficient at 305 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_306</attributeName>
        <attributeDefinition>absorption coefficient at 306 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_307</attributeName>
        <attributeDefinition>absorption coefficient at 307 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_308</attributeName>
        <attributeDefinition>absorption coefficient at 308 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_309</attributeName>
        <attributeDefinition>absorption coefficient at 309 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_310</attributeName>
        <attributeDefinition>absorption coefficient at 310 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_311</attributeName>
        <attributeDefinition>absorption coefficient at 311 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_312</attributeName>
        <attributeDefinition>absorption coefficient at 312 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_313</attributeName>
        <attributeDefinition>absorption coefficient at 313 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_314</attributeName>
        <attributeDefinition>absorption coefficient at 314 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_315</attributeName>
        <attributeDefinition>absorption coefficient at 315 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_316</attributeName>
        <attributeDefinition>absorption coefficient at 316 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_317</attributeName>
        <attributeDefinition>absorption coefficient at 317 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_318</attributeName>
        <attributeDefinition>absorption coefficient at 318 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_319</attributeName>
        <attributeDefinition>absorption coefficient at 319 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_320</attributeName>
        <attributeDefinition>absorption coefficient at 320 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_321</attributeName>
        <attributeDefinition>absorption coefficient at 321 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_322</attributeName>
        <attributeDefinition>absorption coefficient at 322 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_323</attributeName>
        <attributeDefinition>absorption coefficient at 323 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_324</attributeName>
        <attributeDefinition>absorption coefficient at 324 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_325</attributeName>
        <attributeDefinition>absorption coefficient at 325 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_326</attributeName>
        <attributeDefinition>absorption coefficient at 326 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_327</attributeName>
        <attributeDefinition>absorption coefficient at 327 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_328</attributeName>
        <attributeDefinition>absorption coefficient at 328 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_329</attributeName>
        <attributeDefinition>absorption coefficient at 329 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_330</attributeName>
        <attributeDefinition>absorption coefficient at 330 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_331</attributeName>
        <attributeDefinition>absorption coefficient at 331 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_332</attributeName>
        <attributeDefinition>absorption coefficient at 332 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_333</attributeName>
        <attributeDefinition>absorption coefficient at 333 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_334</attributeName>
        <attributeDefinition>absorption coefficient at 334 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_335</attributeName>
        <attributeDefinition>absorption coefficient at 335 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_336</attributeName>
        <attributeDefinition>absorption coefficient at 336 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_337</attributeName>
        <attributeDefinition>absorption coefficient at 337 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_338</attributeName>
        <attributeDefinition>absorption coefficient at 338 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_339</attributeName>
        <attributeDefinition>absorption coefficient at 339 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_340</attributeName>
        <attributeDefinition>absorption coefficient at 340 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_341</attributeName>
        <attributeDefinition>absorption coefficient at 341 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_342</attributeName>
        <attributeDefinition>absorption coefficient at 342 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_343</attributeName>
        <attributeDefinition>absorption coefficient at 343 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_344</attributeName>
        <attributeDefinition>absorption coefficient at 344 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_345</attributeName>
        <attributeDefinition>absorption coefficient at 345 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_346</attributeName>
        <attributeDefinition>absorption coefficient at 346 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_347</attributeName>
        <attributeDefinition>absorption coefficient at 347 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_348</attributeName>
        <attributeDefinition>absorption coefficient at 348 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_349</attributeName>
        <attributeDefinition>absorption coefficient at 349 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_350</attributeName>
        <attributeDefinition>absorption coefficient at 350 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_351</attributeName>
        <attributeDefinition>absorption coefficient at 351 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_352</attributeName>
        <attributeDefinition>absorption coefficient at 352 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_353</attributeName>
        <attributeDefinition>absorption coefficient at 353 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_354</attributeName>
        <attributeDefinition>absorption coefficient at 354 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_355</attributeName>
        <attributeDefinition>absorption coefficient at 355 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_356</attributeName>
        <attributeDefinition>absorption coefficient at 356 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_357</attributeName>
        <attributeDefinition>absorption coefficient at 357 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_358</attributeName>
        <attributeDefinition>absorption coefficient at 358 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_359</attributeName>
        <attributeDefinition>absorption coefficient at 359 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_360</attributeName>
        <attributeDefinition>absorption coefficient at 360 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_361</attributeName>
        <attributeDefinition>absorption coefficient at 361 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_362</attributeName>
        <attributeDefinition>absorption coefficient at 362 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_363</attributeName>
        <attributeDefinition>absorption coefficient at 363 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_364</attributeName>
        <attributeDefinition>absorption coefficient at 364 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_365</attributeName>
        <attributeDefinition>absorption coefficient at 365 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_366</attributeName>
        <attributeDefinition>absorption coefficient at 366 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_367</attributeName>
        <attributeDefinition>absorption coefficient at 367 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_368</attributeName>
        <attributeDefinition>absorption coefficient at 368 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_369</attributeName>
        <attributeDefinition>absorption coefficient at 369 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_370</attributeName>
        <attributeDefinition>absorption coefficient at 370 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_371</attributeName>
        <attributeDefinition>absorption coefficient at 371 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_372</attributeName>
        <attributeDefinition>absorption coefficient at 372 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_373</attributeName>
        <attributeDefinition>absorption coefficient at 373 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_374</attributeName>
        <attributeDefinition>absorption coefficient at 374 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_375</attributeName>
        <attributeDefinition>absorption coefficient at 375 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_376</attributeName>
        <attributeDefinition>absorption coefficient at 376 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_377</attributeName>
        <attributeDefinition>absorption coefficient at 377 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_378</attributeName>
        <attributeDefinition>absorption coefficient at 378 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_379</attributeName>
        <attributeDefinition>absorption coefficient at 379 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_380</attributeName>
        <attributeDefinition>absorption coefficient at 380 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_381</attributeName>
        <attributeDefinition>absorption coefficient at 381 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_382</attributeName>
        <attributeDefinition>absorption coefficient at 382 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_383</attributeName>
        <attributeDefinition>absorption coefficient at 383 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_384</attributeName>
        <attributeDefinition>absorption coefficient at 384 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_385</attributeName>
        <attributeDefinition>absorption coefficient at 385 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_386</attributeName>
        <attributeDefinition>absorption coefficient at 386 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_387</attributeName>
        <attributeDefinition>absorption coefficient at 387 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_388</attributeName>
        <attributeDefinition>absorption coefficient at 388 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_389</attributeName>
        <attributeDefinition>absorption coefficient at 389 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_390</attributeName>
        <attributeDefinition>absorption coefficient at 390 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_391</attributeName>
        <attributeDefinition>absorption coefficient at 391 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_392</attributeName>
        <attributeDefinition>absorption coefficient at 392 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_393</attributeName>
        <attributeDefinition>absorption coefficient at 393 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_394</attributeName>
        <attributeDefinition>absorption coefficient at 394 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_395</attributeName>
        <attributeDefinition>absorption coefficient at 395 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_396</attributeName>
        <attributeDefinition>absorption coefficient at 396 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_397</attributeName>
        <attributeDefinition>absorption coefficient at 397 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_398</attributeName>
        <attributeDefinition>absorption coefficient at 398 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_399</attributeName>
        <attributeDefinition>absorption coefficient at 399 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_400</attributeName>
        <attributeDefinition>absorption coefficient at 400 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_401</attributeName>
        <attributeDefinition>absorption coefficient at 401 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_402</attributeName>
        <attributeDefinition>absorption coefficient at 402 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_403</attributeName>
        <attributeDefinition>absorption coefficient at 403 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_404</attributeName>
        <attributeDefinition>absorption coefficient at 404 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_405</attributeName>
        <attributeDefinition>absorption coefficient at 405 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_406</attributeName>
        <attributeDefinition>absorption coefficient at 406 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_407</attributeName>
        <attributeDefinition>absorption coefficient at 407 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_408</attributeName>
        <attributeDefinition>absorption coefficient at 408 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_409</attributeName>
        <attributeDefinition>absorption coefficient at 409 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_410</attributeName>
        <attributeDefinition>absorption coefficient at 410 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_411</attributeName>
        <attributeDefinition>absorption coefficient at 411 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_412</attributeName>
        <attributeDefinition>absorption coefficient at 412 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_413</attributeName>
        <attributeDefinition>absorption coefficient at 413 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_414</attributeName>
        <attributeDefinition>absorption coefficient at 414 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_415</attributeName>
        <attributeDefinition>absorption coefficient at 415 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_416</attributeName>
        <attributeDefinition>absorption coefficient at 416 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_417</attributeName>
        <attributeDefinition>absorption coefficient at 417 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_418</attributeName>
        <attributeDefinition>absorption coefficient at 418 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_419</attributeName>
        <attributeDefinition>absorption coefficient at 419 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_420</attributeName>
        <attributeDefinition>absorption coefficient at 420 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_421</attributeName>
        <attributeDefinition>absorption coefficient at 421 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_422</attributeName>
        <attributeDefinition>absorption coefficient at 422 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_423</attributeName>
        <attributeDefinition>absorption coefficient at 423 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_424</attributeName>
        <attributeDefinition>absorption coefficient at 424 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_425</attributeName>
        <attributeDefinition>absorption coefficient at 425 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_426</attributeName>
        <attributeDefinition>absorption coefficient at 426 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_427</attributeName>
        <attributeDefinition>absorption coefficient at 427 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_428</attributeName>
        <attributeDefinition>absorption coefficient at 428 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_429</attributeName>
        <attributeDefinition>absorption coefficient at 429 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_430</attributeName>
        <attributeDefinition>absorption coefficient at 430 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_431</attributeName>
        <attributeDefinition>absorption coefficient at 431 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_432</attributeName>
        <attributeDefinition>absorption coefficient at 432 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_433</attributeName>
        <attributeDefinition>absorption coefficient at 433 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_434</attributeName>
        <attributeDefinition>absorption coefficient at 434 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_435</attributeName>
        <attributeDefinition>absorption coefficient at 435 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_436</attributeName>
        <attributeDefinition>absorption coefficient at 436 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_437</attributeName>
        <attributeDefinition>absorption coefficient at 437 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_438</attributeName>
        <attributeDefinition>absorption coefficient at 438 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_439</attributeName>
        <attributeDefinition>absorption coefficient at 439 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_440</attributeName>
        <attributeDefinition>absorption coefficient at 440 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_441</attributeName>
        <attributeDefinition>absorption coefficient at 441 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_442</attributeName>
        <attributeDefinition>absorption coefficient at 442 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_443</attributeName>
        <attributeDefinition>absorption coefficient at 443 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_444</attributeName>
        <attributeDefinition>absorption coefficient at 444 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_445</attributeName>
        <attributeDefinition>absorption coefficient at 445 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_446</attributeName>
        <attributeDefinition>absorption coefficient at 446 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_447</attributeName>
        <attributeDefinition>absorption coefficient at 447 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_448</attributeName>
        <attributeDefinition>absorption coefficient at 448 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_449</attributeName>
        <attributeDefinition>absorption coefficient at 449 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_450</attributeName>
        <attributeDefinition>absorption coefficient at 450 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_451</attributeName>
        <attributeDefinition>absorption coefficient at 451 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_452</attributeName>
        <attributeDefinition>absorption coefficient at 452 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_453</attributeName>
        <attributeDefinition>absorption coefficient at 453 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_454</attributeName>
        <attributeDefinition>absorption coefficient at 454 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_455</attributeName>
        <attributeDefinition>absorption coefficient at 455 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_456</attributeName>
        <attributeDefinition>absorption coefficient at 456 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_457</attributeName>
        <attributeDefinition>absorption coefficient at 457 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_458</attributeName>
        <attributeDefinition>absorption coefficient at 458 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_459</attributeName>
        <attributeDefinition>absorption coefficient at 459 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_460</attributeName>
        <attributeDefinition>absorption coefficient at 460 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_461</attributeName>
        <attributeDefinition>absorption coefficient at 461 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_462</attributeName>
        <attributeDefinition>absorption coefficient at 462 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_463</attributeName>
        <attributeDefinition>absorption coefficient at 463 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_464</attributeName>
        <attributeDefinition>absorption coefficient at 464 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_465</attributeName>
        <attributeDefinition>absorption coefficient at 465 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_466</attributeName>
        <attributeDefinition>absorption coefficient at 466 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_467</attributeName>
        <attributeDefinition>absorption coefficient at 467 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_468</attributeName>
        <attributeDefinition>absorption coefficient at 468 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_469</attributeName>
        <attributeDefinition>absorption coefficient at 469 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_470</attributeName>
        <attributeDefinition>absorption coefficient at 470 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_471</attributeName>
        <attributeDefinition>absorption coefficient at 471 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_472</attributeName>
        <attributeDefinition>absorption coefficient at 472 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_473</attributeName>
        <attributeDefinition>absorption coefficient at 473 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_474</attributeName>
        <attributeDefinition>absorption coefficient at 474 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_475</attributeName>
        <attributeDefinition>absorption coefficient at 475 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_476</attributeName>
        <attributeDefinition>absorption coefficient at 476 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_477</attributeName>
        <attributeDefinition>absorption coefficient at 477 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_478</attributeName>
        <attributeDefinition>absorption coefficient at 478 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_479</attributeName>
        <attributeDefinition>absorption coefficient at 479 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_480</attributeName>
        <attributeDefinition>absorption coefficient at 480 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_481</attributeName>
        <attributeDefinition>absorption coefficient at 481 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_482</attributeName>
        <attributeDefinition>absorption coefficient at 482 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_483</attributeName>
        <attributeDefinition>absorption coefficient at 483 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_484</attributeName>
        <attributeDefinition>absorption coefficient at 484 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_485</attributeName>
        <attributeDefinition>absorption coefficient at 485 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_486</attributeName>
        <attributeDefinition>absorption coefficient at 486 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_487</attributeName>
        <attributeDefinition>absorption coefficient at 487 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_488</attributeName>
        <attributeDefinition>absorption coefficient at 488 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_489</attributeName>
        <attributeDefinition>absorption coefficient at 489 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_490</attributeName>
        <attributeDefinition>absorption coefficient at 490 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_491</attributeName>
        <attributeDefinition>absorption coefficient at 491 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_492</attributeName>
        <attributeDefinition>absorption coefficient at 492 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_493</attributeName>
        <attributeDefinition>absorption coefficient at 493 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_494</attributeName>
        <attributeDefinition>absorption coefficient at 494 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_495</attributeName>
        <attributeDefinition>absorption coefficient at 495 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_496</attributeName>
        <attributeDefinition>absorption coefficient at 496 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_497</attributeName>
        <attributeDefinition>absorption coefficient at 497 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_498</attributeName>
        <attributeDefinition>absorption coefficient at 498 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_499</attributeName>
        <attributeDefinition>absorption coefficient at 499 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_500</attributeName>
        <attributeDefinition>absorption coefficient at 500 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_501</attributeName>
        <attributeDefinition>absorption coefficient at 501 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_502</attributeName>
        <attributeDefinition>absorption coefficient at 502 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_503</attributeName>
        <attributeDefinition>absorption coefficient at 503 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_504</attributeName>
        <attributeDefinition>absorption coefficient at 504 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_505</attributeName>
        <attributeDefinition>absorption coefficient at 505 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_506</attributeName>
        <attributeDefinition>absorption coefficient at 506 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_507</attributeName>
        <attributeDefinition>absorption coefficient at 507 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_508</attributeName>
        <attributeDefinition>absorption coefficient at 508 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_509</attributeName>
        <attributeDefinition>absorption coefficient at 509 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_510</attributeName>
        <attributeDefinition>absorption coefficient at 510 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_511</attributeName>
        <attributeDefinition>absorption coefficient at 511 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_512</attributeName>
        <attributeDefinition>absorption coefficient at 512 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_513</attributeName>
        <attributeDefinition>absorption coefficient at 513 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_514</attributeName>
        <attributeDefinition>absorption coefficient at 514 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_515</attributeName>
        <attributeDefinition>absorption coefficient at 515 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_516</attributeName>
        <attributeDefinition>absorption coefficient at 516 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_517</attributeName>
        <attributeDefinition>absorption coefficient at 517 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_518</attributeName>
        <attributeDefinition>absorption coefficient at 518 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_519</attributeName>
        <attributeDefinition>absorption coefficient at 519 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_520</attributeName>
        <attributeDefinition>absorption coefficient at 520 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_521</attributeName>
        <attributeDefinition>absorption coefficient at 521 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_522</attributeName>
        <attributeDefinition>absorption coefficient at 522 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_523</attributeName>
        <attributeDefinition>absorption coefficient at 523 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_524</attributeName>
        <attributeDefinition>absorption coefficient at 524 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_525</attributeName>
        <attributeDefinition>absorption coefficient at 525 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_526</attributeName>
        <attributeDefinition>absorption coefficient at 526 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_527</attributeName>
        <attributeDefinition>absorption coefficient at 527 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_528</attributeName>
        <attributeDefinition>absorption coefficient at 528 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_529</attributeName>
        <attributeDefinition>absorption coefficient at 529 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_530</attributeName>
        <attributeDefinition>absorption coefficient at 530 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_531</attributeName>
        <attributeDefinition>absorption coefficient at 531 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_532</attributeName>
        <attributeDefinition>absorption coefficient at 532 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_533</attributeName>
        <attributeDefinition>absorption coefficient at 533 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_534</attributeName>
        <attributeDefinition>absorption coefficient at 534 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_535</attributeName>
        <attributeDefinition>absorption coefficient at 535 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_536</attributeName>
        <attributeDefinition>absorption coefficient at 536 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_537</attributeName>
        <attributeDefinition>absorption coefficient at 537 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_538</attributeName>
        <attributeDefinition>absorption coefficient at 538 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_539</attributeName>
        <attributeDefinition>absorption coefficient at 539 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_540</attributeName>
        <attributeDefinition>absorption coefficient at 540 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_541</attributeName>
        <attributeDefinition>absorption coefficient at 541 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_542</attributeName>
        <attributeDefinition>absorption coefficient at 542 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_543</attributeName>
        <attributeDefinition>absorption coefficient at 543 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_544</attributeName>
        <attributeDefinition>absorption coefficient at 544 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_545</attributeName>
        <attributeDefinition>absorption coefficient at 545 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_546</attributeName>
        <attributeDefinition>absorption coefficient at 546 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_547</attributeName>
        <attributeDefinition>absorption coefficient at 547 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_548</attributeName>
        <attributeDefinition>absorption coefficient at 548 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_549</attributeName>
        <attributeDefinition>absorption coefficient at 549 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_550</attributeName>
        <attributeDefinition>absorption coefficient at 550 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_551</attributeName>
        <attributeDefinition>absorption coefficient at 551 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_552</attributeName>
        <attributeDefinition>absorption coefficient at 552 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_553</attributeName>
        <attributeDefinition>absorption coefficient at 553 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_554</attributeName>
        <attributeDefinition>absorption coefficient at 554 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_555</attributeName>
        <attributeDefinition>absorption coefficient at 555 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_556</attributeName>
        <attributeDefinition>absorption coefficient at 556 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_557</attributeName>
        <attributeDefinition>absorption coefficient at 557 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_558</attributeName>
        <attributeDefinition>absorption coefficient at 558 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_559</attributeName>
        <attributeDefinition>absorption coefficient at 559 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_560</attributeName>
        <attributeDefinition>absorption coefficient at 560 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_561</attributeName>
        <attributeDefinition>absorption coefficient at 561 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_562</attributeName>
        <attributeDefinition>absorption coefficient at 562 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_563</attributeName>
        <attributeDefinition>absorption coefficient at 563 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_564</attributeName>
        <attributeDefinition>absorption coefficient at 564 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_565</attributeName>
        <attributeDefinition>absorption coefficient at 565 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_566</attributeName>
        <attributeDefinition>absorption coefficient at 566 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_567</attributeName>
        <attributeDefinition>absorption coefficient at 567 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_568</attributeName>
        <attributeDefinition>absorption coefficient at 568 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_569</attributeName>
        <attributeDefinition>absorption coefficient at 569 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_570</attributeName>
        <attributeDefinition>absorption coefficient at 570 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_571</attributeName>
        <attributeDefinition>absorption coefficient at 571 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_572</attributeName>
        <attributeDefinition>absorption coefficient at 572 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_573</attributeName>
        <attributeDefinition>absorption coefficient at 573 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_574</attributeName>
        <attributeDefinition>absorption coefficient at 574 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_575</attributeName>
        <attributeDefinition>absorption coefficient at 575 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_576</attributeName>
        <attributeDefinition>absorption coefficient at 576 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_577</attributeName>
        <attributeDefinition>absorption coefficient at 577 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_578</attributeName>
        <attributeDefinition>absorption coefficient at 578 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_579</attributeName>
        <attributeDefinition>absorption coefficient at 579 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_580</attributeName>
        <attributeDefinition>absorption coefficient at 580 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_581</attributeName>
        <attributeDefinition>absorption coefficient at 581 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_582</attributeName>
        <attributeDefinition>absorption coefficient at 582 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_583</attributeName>
        <attributeDefinition>absorption coefficient at 583 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_584</attributeName>
        <attributeDefinition>absorption coefficient at 584 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_585</attributeName>
        <attributeDefinition>absorption coefficient at 585 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_586</attributeName>
        <attributeDefinition>absorption coefficient at 586 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_587</attributeName>
        <attributeDefinition>absorption coefficient at 587 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_588</attributeName>
        <attributeDefinition>absorption coefficient at 588 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_589</attributeName>
        <attributeDefinition>absorption coefficient at 589 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_590</attributeName>
        <attributeDefinition>absorption coefficient at 590 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_591</attributeName>
        <attributeDefinition>absorption coefficient at 591 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_592</attributeName>
        <attributeDefinition>absorption coefficient at 592 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_593</attributeName>
        <attributeDefinition>absorption coefficient at 593 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_594</attributeName>
        <attributeDefinition>absorption coefficient at 594 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_595</attributeName>
        <attributeDefinition>absorption coefficient at 595 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_596</attributeName>
        <attributeDefinition>absorption coefficient at 596 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_597</attributeName>
        <attributeDefinition>absorption coefficient at 597 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_598</attributeName>
        <attributeDefinition>absorption coefficient at 598 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_599</attributeName>
        <attributeDefinition>absorption coefficient at 599 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_600</attributeName>
        <attributeDefinition>absorption coefficient at 600 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_601</attributeName>
        <attributeDefinition>absorption coefficient at 601 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_602</attributeName>
        <attributeDefinition>absorption coefficient at 602 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_603</attributeName>
        <attributeDefinition>absorption coefficient at 603 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_604</attributeName>
        <attributeDefinition>absorption coefficient at 604 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_605</attributeName>
        <attributeDefinition>absorption coefficient at 605 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_606</attributeName>
        <attributeDefinition>absorption coefficient at 606 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_607</attributeName>
        <attributeDefinition>absorption coefficient at 607 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_608</attributeName>
        <attributeDefinition>absorption coefficient at 608 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_609</attributeName>
        <attributeDefinition>absorption coefficient at 609 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_610</attributeName>
        <attributeDefinition>absorption coefficient at 610 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_611</attributeName>
        <attributeDefinition>absorption coefficient at 611 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_612</attributeName>
        <attributeDefinition>absorption coefficient at 612 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_613</attributeName>
        <attributeDefinition>absorption coefficient at 613 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_614</attributeName>
        <attributeDefinition>absorption coefficient at 614 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_615</attributeName>
        <attributeDefinition>absorption coefficient at 615 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_616</attributeName>
        <attributeDefinition>absorption coefficient at 616 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_617</attributeName>
        <attributeDefinition>absorption coefficient at 617 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_618</attributeName>
        <attributeDefinition>absorption coefficient at 618 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_619</attributeName>
        <attributeDefinition>absorption coefficient at 619 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_620</attributeName>
        <attributeDefinition>absorption coefficient at 620 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_621</attributeName>
        <attributeDefinition>absorption coefficient at 621 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_622</attributeName>
        <attributeDefinition>absorption coefficient at 622 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_623</attributeName>
        <attributeDefinition>absorption coefficient at 623 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_624</attributeName>
        <attributeDefinition>absorption coefficient at 624 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_625</attributeName>
        <attributeDefinition>absorption coefficient at 625 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_626</attributeName>
        <attributeDefinition>absorption coefficient at 626 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_627</attributeName>
        <attributeDefinition>absorption coefficient at 627 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_628</attributeName>
        <attributeDefinition>absorption coefficient at 628 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_629</attributeName>
        <attributeDefinition>absorption coefficient at 629 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_630</attributeName>
        <attributeDefinition>absorption coefficient at 630 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_631</attributeName>
        <attributeDefinition>absorption coefficient at 631 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_632</attributeName>
        <attributeDefinition>absorption coefficient at 632 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_633</attributeName>
        <attributeDefinition>absorption coefficient at 633 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_634</attributeName>
        <attributeDefinition>absorption coefficient at 634 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_635</attributeName>
        <attributeDefinition>absorption coefficient at 635 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_636</attributeName>
        <attributeDefinition>absorption coefficient at 636 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_637</attributeName>
        <attributeDefinition>absorption coefficient at 637 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_638</attributeName>
        <attributeDefinition>absorption coefficient at 638 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_639</attributeName>
        <attributeDefinition>absorption coefficient at 639 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_640</attributeName>
        <attributeDefinition>absorption coefficient at 640 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_641</attributeName>
        <attributeDefinition>absorption coefficient at 641 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_642</attributeName>
        <attributeDefinition>absorption coefficient at 642 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_643</attributeName>
        <attributeDefinition>absorption coefficient at 643 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_644</attributeName>
        <attributeDefinition>absorption coefficient at 644 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_645</attributeName>
        <attributeDefinition>absorption coefficient at 645 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_646</attributeName>
        <attributeDefinition>absorption coefficient at 646 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_647</attributeName>
        <attributeDefinition>absorption coefficient at 647 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_648</attributeName>
        <attributeDefinition>absorption coefficient at 648 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_649</attributeName>
        <attributeDefinition>absorption coefficient at 649 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_650</attributeName>
        <attributeDefinition>absorption coefficient at 650 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_651</attributeName>
        <attributeDefinition>absorption coefficient at 651 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_652</attributeName>
        <attributeDefinition>absorption coefficient at 652 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_653</attributeName>
        <attributeDefinition>absorption coefficient at 653 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_654</attributeName>
        <attributeDefinition>absorption coefficient at 654 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_655</attributeName>
        <attributeDefinition>absorption coefficient at 655 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_656</attributeName>
        <attributeDefinition>absorption coefficient at 656 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_657</attributeName>
        <attributeDefinition>absorption coefficient at 657 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_658</attributeName>
        <attributeDefinition>absorption coefficient at 658 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_659</attributeName>
        <attributeDefinition>absorption coefficient at 659 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_660</attributeName>
        <attributeDefinition>absorption coefficient at 660 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_661</attributeName>
        <attributeDefinition>absorption coefficient at 661 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_662</attributeName>
        <attributeDefinition>absorption coefficient at 662 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_663</attributeName>
        <attributeDefinition>absorption coefficient at 663 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_664</attributeName>
        <attributeDefinition>absorption coefficient at 664 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_665</attributeName>
        <attributeDefinition>absorption coefficient at 665 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_666</attributeName>
        <attributeDefinition>absorption coefficient at 666 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_667</attributeName>
        <attributeDefinition>absorption coefficient at 667 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_668</attributeName>
        <attributeDefinition>absorption coefficient at 668 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_669</attributeName>
        <attributeDefinition>absorption coefficient at 669 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_670</attributeName>
        <attributeDefinition>absorption coefficient at 670 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_671</attributeName>
        <attributeDefinition>absorption coefficient at 671 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_672</attributeName>
        <attributeDefinition>absorption coefficient at 672 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_673</attributeName>
        <attributeDefinition>absorption coefficient at 673 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_674</attributeName>
        <attributeDefinition>absorption coefficient at 674 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_675</attributeName>
        <attributeDefinition>absorption coefficient at 675 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_676</attributeName>
        <attributeDefinition>absorption coefficient at 676 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_677</attributeName>
        <attributeDefinition>absorption coefficient at 677 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_678</attributeName>
        <attributeDefinition>absorption coefficient at 678 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_679</attributeName>
        <attributeDefinition>absorption coefficient at 679 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_680</attributeName>
        <attributeDefinition>absorption coefficient at 680 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_681</attributeName>
        <attributeDefinition>absorption coefficient at 681 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_682</attributeName>
        <attributeDefinition>absorption coefficient at 682 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_683</attributeName>
        <attributeDefinition>absorption coefficient at 683 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_684</attributeName>
        <attributeDefinition>absorption coefficient at 684 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_685</attributeName>
        <attributeDefinition>absorption coefficient at 685 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_686</attributeName>
        <attributeDefinition>absorption coefficient at 686 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_687</attributeName>
        <attributeDefinition>absorption coefficient at 687 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_688</attributeName>
        <attributeDefinition>absorption coefficient at 688 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_689</attributeName>
        <attributeDefinition>absorption coefficient at 689 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_690</attributeName>
        <attributeDefinition>absorption coefficient at 690 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_691</attributeName>
        <attributeDefinition>absorption coefficient at 691 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_692</attributeName>
        <attributeDefinition>absorption coefficient at 692 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_693</attributeName>
        <attributeDefinition>absorption coefficient at 693 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_694</attributeName>
        <attributeDefinition>absorption coefficient at 694 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_695</attributeName>
        <attributeDefinition>absorption coefficient at 695 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_696</attributeName>
        <attributeDefinition>absorption coefficient at 696 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_697</attributeName>
        <attributeDefinition>absorption coefficient at 697 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_698</attributeName>
        <attributeDefinition>absorption coefficient at 698 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_699</attributeName>
        <attributeDefinition>absorption coefficient at 699 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_700</attributeName>
        <attributeDefinition>absorption coefficient at 700 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_701</attributeName>
        <attributeDefinition>absorption coefficient at 701 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_702</attributeName>
        <attributeDefinition>absorption coefficient at 702 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_703</attributeName>
        <attributeDefinition>absorption coefficient at 703 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_704</attributeName>
        <attributeDefinition>absorption coefficient at 704 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_705</attributeName>
        <attributeDefinition>absorption coefficient at 705 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_706</attributeName>
        <attributeDefinition>absorption coefficient at 706 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_707</attributeName>
        <attributeDefinition>absorption coefficient at 707 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_708</attributeName>
        <attributeDefinition>absorption coefficient at 708 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_709</attributeName>
        <attributeDefinition>absorption coefficient at 709 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_710</attributeName>
        <attributeDefinition>absorption coefficient at 710 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_711</attributeName>
        <attributeDefinition>absorption coefficient at 711 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_712</attributeName>
        <attributeDefinition>absorption coefficient at 712 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_713</attributeName>
        <attributeDefinition>absorption coefficient at 713 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_714</attributeName>
        <attributeDefinition>absorption coefficient at 714 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_715</attributeName>
        <attributeDefinition>absorption coefficient at 715 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_716</attributeName>
        <attributeDefinition>absorption coefficient at 716 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_717</attributeName>
        <attributeDefinition>absorption coefficient at 717 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_718</attributeName>
        <attributeDefinition>absorption coefficient at 718 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_719</attributeName>
        <attributeDefinition>absorption coefficient at 719 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_720</attributeName>
        <attributeDefinition>absorption coefficient at 720 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_721</attributeName>
        <attributeDefinition>absorption coefficient at 721 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_722</attributeName>
        <attributeDefinition>absorption coefficient at 722 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_723</attributeName>
        <attributeDefinition>absorption coefficient at 723 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_724</attributeName>
        <attributeDefinition>absorption coefficient at 724 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_725</attributeName>
        <attributeDefinition>absorption coefficient at 725 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_726</attributeName>
        <attributeDefinition>absorption coefficient at 726 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_727</attributeName>
        <attributeDefinition>absorption coefficient at 727 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_728</attributeName>
        <attributeDefinition>absorption coefficient at 728 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_729</attributeName>
        <attributeDefinition>absorption coefficient at 729 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_730</attributeName>
        <attributeDefinition>absorption coefficient at 730 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_731</attributeName>
        <attributeDefinition>absorption coefficient at 731 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_732</attributeName>
        <attributeDefinition>absorption coefficient at 732 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_733</attributeName>
        <attributeDefinition>absorption coefficient at 733 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_734</attributeName>
        <attributeDefinition>absorption coefficient at 734 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_735</attributeName>
        <attributeDefinition>absorption coefficient at 735 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_736</attributeName>
        <attributeDefinition>absorption coefficient at 736 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_737</attributeName>
        <attributeDefinition>absorption coefficient at 737 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_738</attributeName>
        <attributeDefinition>absorption coefficient at 738 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_739</attributeName>
        <attributeDefinition>absorption coefficient at 739 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_740</attributeName>
        <attributeDefinition>absorption coefficient at 740 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_741</attributeName>
        <attributeDefinition>absorption coefficient at 741 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_742</attributeName>
        <attributeDefinition>absorption coefficient at 742 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_743</attributeName>
        <attributeDefinition>absorption coefficient at 743 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_744</attributeName>
        <attributeDefinition>absorption coefficient at 744 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_745</attributeName>
        <attributeDefinition>absorption coefficient at 745 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_746</attributeName>
        <attributeDefinition>absorption coefficient at 746 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_747</attributeName>
        <attributeDefinition>absorption coefficient at 747 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_748</attributeName>
        <attributeDefinition>absorption coefficient at 748 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_749</attributeName>
        <attributeDefinition>absorption coefficient at 749 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_750</attributeName>
        <attributeDefinition>absorption coefficient at 750 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_751</attributeName>
        <attributeDefinition>absorption coefficient at 751 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_752</attributeName>
        <attributeDefinition>absorption coefficient at 752 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_753</attributeName>
        <attributeDefinition>absorption coefficient at 753 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_754</attributeName>
        <attributeDefinition>absorption coefficient at 754 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_755</attributeName>
        <attributeDefinition>absorption coefficient at 755 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_756</attributeName>
        <attributeDefinition>absorption coefficient at 756 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_757</attributeName>
        <attributeDefinition>absorption coefficient at 757 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_758</attributeName>
        <attributeDefinition>absorption coefficient at 758 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_759</attributeName>
        <attributeDefinition>absorption coefficient at 759 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_760</attributeName>
        <attributeDefinition>absorption coefficient at 760 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_761</attributeName>
        <attributeDefinition>absorption coefficient at 761 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_762</attributeName>
        <attributeDefinition>absorption coefficient at 762 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_763</attributeName>
        <attributeDefinition>absorption coefficient at 763 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_764</attributeName>
        <attributeDefinition>absorption coefficient at 764 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_765</attributeName>
        <attributeDefinition>absorption coefficient at 765 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_766</attributeName>
        <attributeDefinition>absorption coefficient at 766 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_767</attributeName>
        <attributeDefinition>absorption coefficient at 767 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_768</attributeName>
        <attributeDefinition>absorption coefficient at 768 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_769</attributeName>
        <attributeDefinition>absorption coefficient at 769 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_770</attributeName>
        <attributeDefinition>absorption coefficient at 770 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_771</attributeName>
        <attributeDefinition>absorption coefficient at 771 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_772</attributeName>
        <attributeDefinition>absorption coefficient at 772 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_773</attributeName>
        <attributeDefinition>absorption coefficient at 773 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_774</attributeName>
        <attributeDefinition>absorption coefficient at 774 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_775</attributeName>
        <attributeDefinition>absorption coefficient at 775 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_776</attributeName>
        <attributeDefinition>absorption coefficient at 776 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_777</attributeName>
        <attributeDefinition>absorption coefficient at 777 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_778</attributeName>
        <attributeDefinition>absorption coefficient at 778 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_779</attributeName>
        <attributeDefinition>absorption coefficient at 779 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_780</attributeName>
        <attributeDefinition>absorption coefficient at 780 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_781</attributeName>
        <attributeDefinition>absorption coefficient at 781 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_782</attributeName>
        <attributeDefinition>absorption coefficient at 782 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_783</attributeName>
        <attributeDefinition>absorption coefficient at 783 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_784</attributeName>
        <attributeDefinition>absorption coefficient at 784 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_785</attributeName>
        <attributeDefinition>absorption coefficient at 785 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_786</attributeName>
        <attributeDefinition>absorption coefficient at 786 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_787</attributeName>
        <attributeDefinition>absorption coefficient at 787 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_788</attributeName>
        <attributeDefinition>absorption coefficient at 788 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_789</attributeName>
        <attributeDefinition>absorption coefficient at 789 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_790</attributeName>
        <attributeDefinition>absorption coefficient at 790 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_791</attributeName>
        <attributeDefinition>absorption coefficient at 791 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_792</attributeName>
        <attributeDefinition>absorption coefficient at 792 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_793</attributeName>
        <attributeDefinition>absorption coefficient at 793 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_794</attributeName>
        <attributeDefinition>absorption coefficient at 794 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_795</attributeName>
        <attributeDefinition>absorption coefficient at 795 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_796</attributeName>
        <attributeDefinition>absorption coefficient at 796 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_797</attributeName>
        <attributeDefinition>absorption coefficient at 797 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_798</attributeName>
        <attributeDefinition>absorption coefficient at 798 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_799</attributeName>
        <attributeDefinition>absorption coefficient at 799 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_800</attributeName>
        <attributeDefinition>absorption coefficient at 800 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
    </attributeList>
  	<numberOfRecords>32</numberOfRecords>  	
  </dataTable>
  <dataTable id="hf459-09">
    <entityName>hf459-09-al-ysi.csv</entityName>
    <entityDescription>Arthur Brook Lower YSI EXO sonde data</entityDescription>
    <physical>
      <objectName>hf459-09-al-ysi.csv</objectName>
      <size unit="byte">5575</size>
      <authentication method="MD5">5c20d8cc406eb60e389afb3c2879b81f</authentication>    	
      <dataFormat>
        <textFormat>
          <numHeaderLines>1</numHeaderLines>
          <recordDelimiter>\r\n</recordDelimiter>
          <attributeOrientation>column</attributeOrientation>
          <simpleDelimited>
            <fieldDelimiter>,</fieldDelimiter>
          </simpleDelimited>
        </textFormat>
      </dataFormat>
      <distribution>
        <online>
          <url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-09-al-ysi.csv</url>
        </online>
      </distribution>
    </physical>
    <attributeList>
      <attribute>
        <attributeName>date</attributeName>
        <attributeDefinition>date of sample</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>YYYY-MM-DD</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Start_Time</attributeName>
        <attributeDefinition>time that YSI started measurements, in UTC</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>End_Time</attributeName>
        <attributeDefinition>time that YSI ended measurements, in UTC</attributeDefinition>
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            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
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        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>latitude</attributeName>
        <attributeDefinition>latitude of sample collection</attributeDefinition>
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            <unit>
              <standardUnit>meter</standardUnit>
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            <numericDomain>
              <numberType>real</numberType>
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        </measurementScale>
        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
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      <attribute>
        <attributeName>longitude</attributeName>
        <attributeDefinition>longitude of sample collection</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>meter</standardUnit>
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            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Temp_C</attributeName>
        <attributeDefinition>water temperature</attributeDefinition>
        <measurementScale>
          <interval>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </interval>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>T_sd</attributeName>
        <attributeDefinition>standard deviation of water temperature during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turbidity_FNU</attributeName>
        <attributeDefinition>turbidity, reported in FNU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turb_sd</attributeName>
        <attributeDefinition>standard deviation of turbidity during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
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          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_percent</attributeName>
        <attributeDefinition>percent dissolved oxygen</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_sd</attributeName>
        <attributeDefinition>standard deviation of dissolved oxygen during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
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              <numberType>real</numberType>
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        </measurementScale>
        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chlorophyll_RFU</attributeName>
        <attributeDefinition>chlorophyll-a fluorescence, reported in RFU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chl_sd</attributeName>
        <attributeDefinition>standard deviation of chlorophyll fluorescence during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
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          <codeExplanation>missing value</codeExplanation>
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      </attribute>
      <attribute>
        <attributeName>FDOM_RFU</attributeName>
        <attributeDefinition>fluorescent dissolved organic matter (FDOM) fluorescence, reported in RFU</attributeDefinition>
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            <unit>
              <standardUnit>dimensionless</standardUnit>
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            <precision>1e-08</precision>
            <numericDomain>
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        </measurementScale>
        <missingValueCode>
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          <codeExplanation>missing value</codeExplanation>
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      </attribute>
      <attribute>
        <attributeName>FDOM_sd</attributeName>
        <attributeDefinition>standard deviation of FDOM fluorescence during the measurement</attributeDefinition>
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              <standardUnit>dimensionless</standardUnit>
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        </measurementScale>
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          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
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	              <standardUnit>dimensionless</standardUnit>
	            </unit>
	            <precision>1</precision>
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	              <numberType>whole</numberType>
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	      </attribute>
	      <attribute>
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	        <attributeDefinition>number of phosphorous atoms in a formula</attributeDefinition>
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	      <attribute>
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          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_257</attributeName>
        <attributeDefinition>absorption coefficient at 257 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_258</attributeName>
        <attributeDefinition>absorption coefficient at 258 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_259</attributeName>
        <attributeDefinition>absorption coefficient at 259 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_260</attributeName>
        <attributeDefinition>absorption coefficient at 260 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_261</attributeName>
        <attributeDefinition>absorption coefficient at 261 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_262</attributeName>
        <attributeDefinition>absorption coefficient at 262 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_263</attributeName>
        <attributeDefinition>absorption coefficient at 263 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_264</attributeName>
        <attributeDefinition>absorption coefficient at 264 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_265</attributeName>
        <attributeDefinition>absorption coefficient at 265 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_266</attributeName>
        <attributeDefinition>absorption coefficient at 266 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_267</attributeName>
        <attributeDefinition>absorption coefficient at 267 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_268</attributeName>
        <attributeDefinition>absorption coefficient at 268 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_269</attributeName>
        <attributeDefinition>absorption coefficient at 269 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_270</attributeName>
        <attributeDefinition>absorption coefficient at 270 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_271</attributeName>
        <attributeDefinition>absorption coefficient at 271 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_272</attributeName>
        <attributeDefinition>absorption coefficient at 272 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_273</attributeName>
        <attributeDefinition>absorption coefficient at 273 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_274</attributeName>
        <attributeDefinition>absorption coefficient at 274 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_275</attributeName>
        <attributeDefinition>absorption coefficient at 275 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_276</attributeName>
        <attributeDefinition>absorption coefficient at 276 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_277</attributeName>
        <attributeDefinition>absorption coefficient at 277 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_278</attributeName>
        <attributeDefinition>absorption coefficient at 278 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_279</attributeName>
        <attributeDefinition>absorption coefficient at 279 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_280</attributeName>
        <attributeDefinition>absorption coefficient at 280 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_281</attributeName>
        <attributeDefinition>absorption coefficient at 281 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_282</attributeName>
        <attributeDefinition>absorption coefficient at 282 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_283</attributeName>
        <attributeDefinition>absorption coefficient at 283 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_284</attributeName>
        <attributeDefinition>absorption coefficient at 284 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_285</attributeName>
        <attributeDefinition>absorption coefficient at 285 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_286</attributeName>
        <attributeDefinition>absorption coefficient at 286 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_287</attributeName>
        <attributeDefinition>absorption coefficient at 287 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_288</attributeName>
        <attributeDefinition>absorption coefficient at 288 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_289</attributeName>
        <attributeDefinition>absorption coefficient at 289 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_290</attributeName>
        <attributeDefinition>absorption coefficient at 290 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_291</attributeName>
        <attributeDefinition>absorption coefficient at 291 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_292</attributeName>
        <attributeDefinition>absorption coefficient at 292 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_293</attributeName>
        <attributeDefinition>absorption coefficient at 293 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_294</attributeName>
        <attributeDefinition>absorption coefficient at 294 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_295</attributeName>
        <attributeDefinition>absorption coefficient at 295 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_296</attributeName>
        <attributeDefinition>absorption coefficient at 296 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_297</attributeName>
        <attributeDefinition>absorption coefficient at 297 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_298</attributeName>
        <attributeDefinition>absorption coefficient at 298 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_299</attributeName>
        <attributeDefinition>absorption coefficient at 299 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_300</attributeName>
        <attributeDefinition>absorption coefficient at 300 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_301</attributeName>
        <attributeDefinition>absorption coefficient at 301 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_302</attributeName>
        <attributeDefinition>absorption coefficient at 302 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_303</attributeName>
        <attributeDefinition>absorption coefficient at 303 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_304</attributeName>
        <attributeDefinition>absorption coefficient at 304 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_305</attributeName>
        <attributeDefinition>absorption coefficient at 305 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_306</attributeName>
        <attributeDefinition>absorption coefficient at 306 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_307</attributeName>
        <attributeDefinition>absorption coefficient at 307 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_308</attributeName>
        <attributeDefinition>absorption coefficient at 308 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_309</attributeName>
        <attributeDefinition>absorption coefficient at 309 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_310</attributeName>
        <attributeDefinition>absorption coefficient at 310 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_311</attributeName>
        <attributeDefinition>absorption coefficient at 311 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_312</attributeName>
        <attributeDefinition>absorption coefficient at 312 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_313</attributeName>
        <attributeDefinition>absorption coefficient at 313 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_314</attributeName>
        <attributeDefinition>absorption coefficient at 314 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_315</attributeName>
        <attributeDefinition>absorption coefficient at 315 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_316</attributeName>
        <attributeDefinition>absorption coefficient at 316 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_317</attributeName>
        <attributeDefinition>absorption coefficient at 317 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_318</attributeName>
        <attributeDefinition>absorption coefficient at 318 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_319</attributeName>
        <attributeDefinition>absorption coefficient at 319 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_320</attributeName>
        <attributeDefinition>absorption coefficient at 320 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_321</attributeName>
        <attributeDefinition>absorption coefficient at 321 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_322</attributeName>
        <attributeDefinition>absorption coefficient at 322 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_323</attributeName>
        <attributeDefinition>absorption coefficient at 323 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_324</attributeName>
        <attributeDefinition>absorption coefficient at 324 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_325</attributeName>
        <attributeDefinition>absorption coefficient at 325 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_326</attributeName>
        <attributeDefinition>absorption coefficient at 326 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_327</attributeName>
        <attributeDefinition>absorption coefficient at 327 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_328</attributeName>
        <attributeDefinition>absorption coefficient at 328 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_329</attributeName>
        <attributeDefinition>absorption coefficient at 329 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_330</attributeName>
        <attributeDefinition>absorption coefficient at 330 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_331</attributeName>
        <attributeDefinition>absorption coefficient at 331 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_332</attributeName>
        <attributeDefinition>absorption coefficient at 332 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_333</attributeName>
        <attributeDefinition>absorption coefficient at 333 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_334</attributeName>
        <attributeDefinition>absorption coefficient at 334 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_335</attributeName>
        <attributeDefinition>absorption coefficient at 335 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_336</attributeName>
        <attributeDefinition>absorption coefficient at 336 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_337</attributeName>
        <attributeDefinition>absorption coefficient at 337 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_338</attributeName>
        <attributeDefinition>absorption coefficient at 338 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_339</attributeName>
        <attributeDefinition>absorption coefficient at 339 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_340</attributeName>
        <attributeDefinition>absorption coefficient at 340 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_341</attributeName>
        <attributeDefinition>absorption coefficient at 341 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_342</attributeName>
        <attributeDefinition>absorption coefficient at 342 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_343</attributeName>
        <attributeDefinition>absorption coefficient at 343 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_344</attributeName>
        <attributeDefinition>absorption coefficient at 344 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_345</attributeName>
        <attributeDefinition>absorption coefficient at 345 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_346</attributeName>
        <attributeDefinition>absorption coefficient at 346 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_347</attributeName>
        <attributeDefinition>absorption coefficient at 347 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_348</attributeName>
        <attributeDefinition>absorption coefficient at 348 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_349</attributeName>
        <attributeDefinition>absorption coefficient at 349 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_350</attributeName>
        <attributeDefinition>absorption coefficient at 350 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_351</attributeName>
        <attributeDefinition>absorption coefficient at 351 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_352</attributeName>
        <attributeDefinition>absorption coefficient at 352 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_353</attributeName>
        <attributeDefinition>absorption coefficient at 353 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_354</attributeName>
        <attributeDefinition>absorption coefficient at 354 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_355</attributeName>
        <attributeDefinition>absorption coefficient at 355 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_356</attributeName>
        <attributeDefinition>absorption coefficient at 356 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_357</attributeName>
        <attributeDefinition>absorption coefficient at 357 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_358</attributeName>
        <attributeDefinition>absorption coefficient at 358 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_359</attributeName>
        <attributeDefinition>absorption coefficient at 359 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_360</attributeName>
        <attributeDefinition>absorption coefficient at 360 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_361</attributeName>
        <attributeDefinition>absorption coefficient at 361 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_362</attributeName>
        <attributeDefinition>absorption coefficient at 362 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_363</attributeName>
        <attributeDefinition>absorption coefficient at 363 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_364</attributeName>
        <attributeDefinition>absorption coefficient at 364 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_365</attributeName>
        <attributeDefinition>absorption coefficient at 365 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_366</attributeName>
        <attributeDefinition>absorption coefficient at 366 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_367</attributeName>
        <attributeDefinition>absorption coefficient at 367 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_368</attributeName>
        <attributeDefinition>absorption coefficient at 368 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_369</attributeName>
        <attributeDefinition>absorption coefficient at 369 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_370</attributeName>
        <attributeDefinition>absorption coefficient at 370 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_371</attributeName>
        <attributeDefinition>absorption coefficient at 371 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_372</attributeName>
        <attributeDefinition>absorption coefficient at 372 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_373</attributeName>
        <attributeDefinition>absorption coefficient at 373 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_374</attributeName>
        <attributeDefinition>absorption coefficient at 374 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_375</attributeName>
        <attributeDefinition>absorption coefficient at 375 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_376</attributeName>
        <attributeDefinition>absorption coefficient at 376 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_377</attributeName>
        <attributeDefinition>absorption coefficient at 377 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_378</attributeName>
        <attributeDefinition>absorption coefficient at 378 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_379</attributeName>
        <attributeDefinition>absorption coefficient at 379 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_380</attributeName>
        <attributeDefinition>absorption coefficient at 380 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_381</attributeName>
        <attributeDefinition>absorption coefficient at 381 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_382</attributeName>
        <attributeDefinition>absorption coefficient at 382 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_383</attributeName>
        <attributeDefinition>absorption coefficient at 383 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_384</attributeName>
        <attributeDefinition>absorption coefficient at 384 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_385</attributeName>
        <attributeDefinition>absorption coefficient at 385 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_386</attributeName>
        <attributeDefinition>absorption coefficient at 386 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_387</attributeName>
        <attributeDefinition>absorption coefficient at 387 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_388</attributeName>
        <attributeDefinition>absorption coefficient at 388 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_389</attributeName>
        <attributeDefinition>absorption coefficient at 389 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_390</attributeName>
        <attributeDefinition>absorption coefficient at 390 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_391</attributeName>
        <attributeDefinition>absorption coefficient at 391 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_392</attributeName>
        <attributeDefinition>absorption coefficient at 392 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_393</attributeName>
        <attributeDefinition>absorption coefficient at 393 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_394</attributeName>
        <attributeDefinition>absorption coefficient at 394 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_395</attributeName>
        <attributeDefinition>absorption coefficient at 395 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_396</attributeName>
        <attributeDefinition>absorption coefficient at 396 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_397</attributeName>
        <attributeDefinition>absorption coefficient at 397 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_398</attributeName>
        <attributeDefinition>absorption coefficient at 398 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_399</attributeName>
        <attributeDefinition>absorption coefficient at 399 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_400</attributeName>
        <attributeDefinition>absorption coefficient at 400 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_401</attributeName>
        <attributeDefinition>absorption coefficient at 401 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_402</attributeName>
        <attributeDefinition>absorption coefficient at 402 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_403</attributeName>
        <attributeDefinition>absorption coefficient at 403 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_404</attributeName>
        <attributeDefinition>absorption coefficient at 404 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_405</attributeName>
        <attributeDefinition>absorption coefficient at 405 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_406</attributeName>
        <attributeDefinition>absorption coefficient at 406 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_407</attributeName>
        <attributeDefinition>absorption coefficient at 407 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_408</attributeName>
        <attributeDefinition>absorption coefficient at 408 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_409</attributeName>
        <attributeDefinition>absorption coefficient at 409 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_410</attributeName>
        <attributeDefinition>absorption coefficient at 410 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_411</attributeName>
        <attributeDefinition>absorption coefficient at 411 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_412</attributeName>
        <attributeDefinition>absorption coefficient at 412 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_413</attributeName>
        <attributeDefinition>absorption coefficient at 413 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_414</attributeName>
        <attributeDefinition>absorption coefficient at 414 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_415</attributeName>
        <attributeDefinition>absorption coefficient at 415 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_416</attributeName>
        <attributeDefinition>absorption coefficient at 416 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_417</attributeName>
        <attributeDefinition>absorption coefficient at 417 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_418</attributeName>
        <attributeDefinition>absorption coefficient at 418 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_419</attributeName>
        <attributeDefinition>absorption coefficient at 419 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_420</attributeName>
        <attributeDefinition>absorption coefficient at 420 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_421</attributeName>
        <attributeDefinition>absorption coefficient at 421 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_422</attributeName>
        <attributeDefinition>absorption coefficient at 422 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_423</attributeName>
        <attributeDefinition>absorption coefficient at 423 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_424</attributeName>
        <attributeDefinition>absorption coefficient at 424 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_425</attributeName>
        <attributeDefinition>absorption coefficient at 425 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_426</attributeName>
        <attributeDefinition>absorption coefficient at 426 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_427</attributeName>
        <attributeDefinition>absorption coefficient at 427 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_428</attributeName>
        <attributeDefinition>absorption coefficient at 428 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_429</attributeName>
        <attributeDefinition>absorption coefficient at 429 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_430</attributeName>
        <attributeDefinition>absorption coefficient at 430 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_431</attributeName>
        <attributeDefinition>absorption coefficient at 431 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_432</attributeName>
        <attributeDefinition>absorption coefficient at 432 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_433</attributeName>
        <attributeDefinition>absorption coefficient at 433 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_434</attributeName>
        <attributeDefinition>absorption coefficient at 434 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_435</attributeName>
        <attributeDefinition>absorption coefficient at 435 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_436</attributeName>
        <attributeDefinition>absorption coefficient at 436 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_437</attributeName>
        <attributeDefinition>absorption coefficient at 437 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_438</attributeName>
        <attributeDefinition>absorption coefficient at 438 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_439</attributeName>
        <attributeDefinition>absorption coefficient at 439 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_440</attributeName>
        <attributeDefinition>absorption coefficient at 440 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_441</attributeName>
        <attributeDefinition>absorption coefficient at 441 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_442</attributeName>
        <attributeDefinition>absorption coefficient at 442 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_443</attributeName>
        <attributeDefinition>absorption coefficient at 443 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_444</attributeName>
        <attributeDefinition>absorption coefficient at 444 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_445</attributeName>
        <attributeDefinition>absorption coefficient at 445 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_446</attributeName>
        <attributeDefinition>absorption coefficient at 446 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_447</attributeName>
        <attributeDefinition>absorption coefficient at 447 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_448</attributeName>
        <attributeDefinition>absorption coefficient at 448 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_449</attributeName>
        <attributeDefinition>absorption coefficient at 449 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_450</attributeName>
        <attributeDefinition>absorption coefficient at 450 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_451</attributeName>
        <attributeDefinition>absorption coefficient at 451 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_452</attributeName>
        <attributeDefinition>absorption coefficient at 452 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_453</attributeName>
        <attributeDefinition>absorption coefficient at 453 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_454</attributeName>
        <attributeDefinition>absorption coefficient at 454 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_455</attributeName>
        <attributeDefinition>absorption coefficient at 455 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_456</attributeName>
        <attributeDefinition>absorption coefficient at 456 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_457</attributeName>
        <attributeDefinition>absorption coefficient at 457 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_458</attributeName>
        <attributeDefinition>absorption coefficient at 458 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_459</attributeName>
        <attributeDefinition>absorption coefficient at 459 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_460</attributeName>
        <attributeDefinition>absorption coefficient at 460 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_461</attributeName>
        <attributeDefinition>absorption coefficient at 461 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_462</attributeName>
        <attributeDefinition>absorption coefficient at 462 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_463</attributeName>
        <attributeDefinition>absorption coefficient at 463 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_464</attributeName>
        <attributeDefinition>absorption coefficient at 464 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_465</attributeName>
        <attributeDefinition>absorption coefficient at 465 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_466</attributeName>
        <attributeDefinition>absorption coefficient at 466 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_467</attributeName>
        <attributeDefinition>absorption coefficient at 467 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_468</attributeName>
        <attributeDefinition>absorption coefficient at 468 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_469</attributeName>
        <attributeDefinition>absorption coefficient at 469 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_470</attributeName>
        <attributeDefinition>absorption coefficient at 470 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_471</attributeName>
        <attributeDefinition>absorption coefficient at 471 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_472</attributeName>
        <attributeDefinition>absorption coefficient at 472 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_473</attributeName>
        <attributeDefinition>absorption coefficient at 473 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_474</attributeName>
        <attributeDefinition>absorption coefficient at 474 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_475</attributeName>
        <attributeDefinition>absorption coefficient at 475 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_476</attributeName>
        <attributeDefinition>absorption coefficient at 476 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_477</attributeName>
        <attributeDefinition>absorption coefficient at 477 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_478</attributeName>
        <attributeDefinition>absorption coefficient at 478 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_479</attributeName>
        <attributeDefinition>absorption coefficient at 479 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_480</attributeName>
        <attributeDefinition>absorption coefficient at 480 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_481</attributeName>
        <attributeDefinition>absorption coefficient at 481 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_482</attributeName>
        <attributeDefinition>absorption coefficient at 482 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_483</attributeName>
        <attributeDefinition>absorption coefficient at 483 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_484</attributeName>
        <attributeDefinition>absorption coefficient at 484 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_485</attributeName>
        <attributeDefinition>absorption coefficient at 485 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_486</attributeName>
        <attributeDefinition>absorption coefficient at 486 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_487</attributeName>
        <attributeDefinition>absorption coefficient at 487 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_488</attributeName>
        <attributeDefinition>absorption coefficient at 488 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_489</attributeName>
        <attributeDefinition>absorption coefficient at 489 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_490</attributeName>
        <attributeDefinition>absorption coefficient at 490 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_491</attributeName>
        <attributeDefinition>absorption coefficient at 491 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_492</attributeName>
        <attributeDefinition>absorption coefficient at 492 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_493</attributeName>
        <attributeDefinition>absorption coefficient at 493 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_494</attributeName>
        <attributeDefinition>absorption coefficient at 494 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_495</attributeName>
        <attributeDefinition>absorption coefficient at 495 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_496</attributeName>
        <attributeDefinition>absorption coefficient at 496 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_497</attributeName>
        <attributeDefinition>absorption coefficient at 497 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_498</attributeName>
        <attributeDefinition>absorption coefficient at 498 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_499</attributeName>
        <attributeDefinition>absorption coefficient at 499 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_500</attributeName>
        <attributeDefinition>absorption coefficient at 500 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_501</attributeName>
        <attributeDefinition>absorption coefficient at 501 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_502</attributeName>
        <attributeDefinition>absorption coefficient at 502 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_503</attributeName>
        <attributeDefinition>absorption coefficient at 503 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_504</attributeName>
        <attributeDefinition>absorption coefficient at 504 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_505</attributeName>
        <attributeDefinition>absorption coefficient at 505 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_506</attributeName>
        <attributeDefinition>absorption coefficient at 506 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_507</attributeName>
        <attributeDefinition>absorption coefficient at 507 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_508</attributeName>
        <attributeDefinition>absorption coefficient at 508 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_509</attributeName>
        <attributeDefinition>absorption coefficient at 509 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_510</attributeName>
        <attributeDefinition>absorption coefficient at 510 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_511</attributeName>
        <attributeDefinition>absorption coefficient at 511 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_512</attributeName>
        <attributeDefinition>absorption coefficient at 512 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_513</attributeName>
        <attributeDefinition>absorption coefficient at 513 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_514</attributeName>
        <attributeDefinition>absorption coefficient at 514 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_515</attributeName>
        <attributeDefinition>absorption coefficient at 515 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_516</attributeName>
        <attributeDefinition>absorption coefficient at 516 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_517</attributeName>
        <attributeDefinition>absorption coefficient at 517 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_518</attributeName>
        <attributeDefinition>absorption coefficient at 518 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_519</attributeName>
        <attributeDefinition>absorption coefficient at 519 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_520</attributeName>
        <attributeDefinition>absorption coefficient at 520 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_521</attributeName>
        <attributeDefinition>absorption coefficient at 521 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_522</attributeName>
        <attributeDefinition>absorption coefficient at 522 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_523</attributeName>
        <attributeDefinition>absorption coefficient at 523 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_524</attributeName>
        <attributeDefinition>absorption coefficient at 524 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_525</attributeName>
        <attributeDefinition>absorption coefficient at 525 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_526</attributeName>
        <attributeDefinition>absorption coefficient at 526 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_527</attributeName>
        <attributeDefinition>absorption coefficient at 527 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_528</attributeName>
        <attributeDefinition>absorption coefficient at 528 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_529</attributeName>
        <attributeDefinition>absorption coefficient at 529 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_530</attributeName>
        <attributeDefinition>absorption coefficient at 530 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_531</attributeName>
        <attributeDefinition>absorption coefficient at 531 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_532</attributeName>
        <attributeDefinition>absorption coefficient at 532 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_533</attributeName>
        <attributeDefinition>absorption coefficient at 533 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_534</attributeName>
        <attributeDefinition>absorption coefficient at 534 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_535</attributeName>
        <attributeDefinition>absorption coefficient at 535 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_536</attributeName>
        <attributeDefinition>absorption coefficient at 536 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_537</attributeName>
        <attributeDefinition>absorption coefficient at 537 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_538</attributeName>
        <attributeDefinition>absorption coefficient at 538 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_539</attributeName>
        <attributeDefinition>absorption coefficient at 539 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_540</attributeName>
        <attributeDefinition>absorption coefficient at 540 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_541</attributeName>
        <attributeDefinition>absorption coefficient at 541 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_542</attributeName>
        <attributeDefinition>absorption coefficient at 542 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_543</attributeName>
        <attributeDefinition>absorption coefficient at 543 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_544</attributeName>
        <attributeDefinition>absorption coefficient at 544 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_545</attributeName>
        <attributeDefinition>absorption coefficient at 545 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_546</attributeName>
        <attributeDefinition>absorption coefficient at 546 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_547</attributeName>
        <attributeDefinition>absorption coefficient at 547 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_548</attributeName>
        <attributeDefinition>absorption coefficient at 548 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_549</attributeName>
        <attributeDefinition>absorption coefficient at 549 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_550</attributeName>
        <attributeDefinition>absorption coefficient at 550 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_551</attributeName>
        <attributeDefinition>absorption coefficient at 551 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_552</attributeName>
        <attributeDefinition>absorption coefficient at 552 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_553</attributeName>
        <attributeDefinition>absorption coefficient at 553 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_554</attributeName>
        <attributeDefinition>absorption coefficient at 554 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_555</attributeName>
        <attributeDefinition>absorption coefficient at 555 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_556</attributeName>
        <attributeDefinition>absorption coefficient at 556 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_557</attributeName>
        <attributeDefinition>absorption coefficient at 557 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_558</attributeName>
        <attributeDefinition>absorption coefficient at 558 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_559</attributeName>
        <attributeDefinition>absorption coefficient at 559 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_560</attributeName>
        <attributeDefinition>absorption coefficient at 560 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_561</attributeName>
        <attributeDefinition>absorption coefficient at 561 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_562</attributeName>
        <attributeDefinition>absorption coefficient at 562 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_563</attributeName>
        <attributeDefinition>absorption coefficient at 563 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_564</attributeName>
        <attributeDefinition>absorption coefficient at 564 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_565</attributeName>
        <attributeDefinition>absorption coefficient at 565 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_566</attributeName>
        <attributeDefinition>absorption coefficient at 566 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_567</attributeName>
        <attributeDefinition>absorption coefficient at 567 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_568</attributeName>
        <attributeDefinition>absorption coefficient at 568 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_569</attributeName>
        <attributeDefinition>absorption coefficient at 569 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_570</attributeName>
        <attributeDefinition>absorption coefficient at 570 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_571</attributeName>
        <attributeDefinition>absorption coefficient at 571 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_572</attributeName>
        <attributeDefinition>absorption coefficient at 572 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_573</attributeName>
        <attributeDefinition>absorption coefficient at 573 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_574</attributeName>
        <attributeDefinition>absorption coefficient at 574 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_575</attributeName>
        <attributeDefinition>absorption coefficient at 575 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_576</attributeName>
        <attributeDefinition>absorption coefficient at 576 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_577</attributeName>
        <attributeDefinition>absorption coefficient at 577 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_578</attributeName>
        <attributeDefinition>absorption coefficient at 578 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_579</attributeName>
        <attributeDefinition>absorption coefficient at 579 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_580</attributeName>
        <attributeDefinition>absorption coefficient at 580 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_581</attributeName>
        <attributeDefinition>absorption coefficient at 581 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_582</attributeName>
        <attributeDefinition>absorption coefficient at 582 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_583</attributeName>
        <attributeDefinition>absorption coefficient at 583 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_584</attributeName>
        <attributeDefinition>absorption coefficient at 584 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_585</attributeName>
        <attributeDefinition>absorption coefficient at 585 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_586</attributeName>
        <attributeDefinition>absorption coefficient at 586 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_587</attributeName>
        <attributeDefinition>absorption coefficient at 587 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_588</attributeName>
        <attributeDefinition>absorption coefficient at 588 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_589</attributeName>
        <attributeDefinition>absorption coefficient at 589 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_590</attributeName>
        <attributeDefinition>absorption coefficient at 590 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_591</attributeName>
        <attributeDefinition>absorption coefficient at 591 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_592</attributeName>
        <attributeDefinition>absorption coefficient at 592 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_593</attributeName>
        <attributeDefinition>absorption coefficient at 593 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_594</attributeName>
        <attributeDefinition>absorption coefficient at 594 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_595</attributeName>
        <attributeDefinition>absorption coefficient at 595 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_596</attributeName>
        <attributeDefinition>absorption coefficient at 596 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_597</attributeName>
        <attributeDefinition>absorption coefficient at 597 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_598</attributeName>
        <attributeDefinition>absorption coefficient at 598 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_599</attributeName>
        <attributeDefinition>absorption coefficient at 599 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_600</attributeName>
        <attributeDefinition>absorption coefficient at 600 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_601</attributeName>
        <attributeDefinition>absorption coefficient at 601 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_602</attributeName>
        <attributeDefinition>absorption coefficient at 602 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_603</attributeName>
        <attributeDefinition>absorption coefficient at 603 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_604</attributeName>
        <attributeDefinition>absorption coefficient at 604 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_605</attributeName>
        <attributeDefinition>absorption coefficient at 605 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_606</attributeName>
        <attributeDefinition>absorption coefficient at 606 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_607</attributeName>
        <attributeDefinition>absorption coefficient at 607 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_608</attributeName>
        <attributeDefinition>absorption coefficient at 608 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_609</attributeName>
        <attributeDefinition>absorption coefficient at 609 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_610</attributeName>
        <attributeDefinition>absorption coefficient at 610 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_611</attributeName>
        <attributeDefinition>absorption coefficient at 611 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_612</attributeName>
        <attributeDefinition>absorption coefficient at 612 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_613</attributeName>
        <attributeDefinition>absorption coefficient at 613 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_614</attributeName>
        <attributeDefinition>absorption coefficient at 614 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_615</attributeName>
        <attributeDefinition>absorption coefficient at 615 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_616</attributeName>
        <attributeDefinition>absorption coefficient at 616 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_617</attributeName>
        <attributeDefinition>absorption coefficient at 617 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_618</attributeName>
        <attributeDefinition>absorption coefficient at 618 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_619</attributeName>
        <attributeDefinition>absorption coefficient at 619 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_620</attributeName>
        <attributeDefinition>absorption coefficient at 620 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_621</attributeName>
        <attributeDefinition>absorption coefficient at 621 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_622</attributeName>
        <attributeDefinition>absorption coefficient at 622 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_623</attributeName>
        <attributeDefinition>absorption coefficient at 623 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_624</attributeName>
        <attributeDefinition>absorption coefficient at 624 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_625</attributeName>
        <attributeDefinition>absorption coefficient at 625 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_626</attributeName>
        <attributeDefinition>absorption coefficient at 626 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_627</attributeName>
        <attributeDefinition>absorption coefficient at 627 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_628</attributeName>
        <attributeDefinition>absorption coefficient at 628 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_629</attributeName>
        <attributeDefinition>absorption coefficient at 629 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_630</attributeName>
        <attributeDefinition>absorption coefficient at 630 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_631</attributeName>
        <attributeDefinition>absorption coefficient at 631 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_632</attributeName>
        <attributeDefinition>absorption coefficient at 632 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_633</attributeName>
        <attributeDefinition>absorption coefficient at 633 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_634</attributeName>
        <attributeDefinition>absorption coefficient at 634 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_635</attributeName>
        <attributeDefinition>absorption coefficient at 635 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_636</attributeName>
        <attributeDefinition>absorption coefficient at 636 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_637</attributeName>
        <attributeDefinition>absorption coefficient at 637 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_638</attributeName>
        <attributeDefinition>absorption coefficient at 638 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_639</attributeName>
        <attributeDefinition>absorption coefficient at 639 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_640</attributeName>
        <attributeDefinition>absorption coefficient at 640 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_641</attributeName>
        <attributeDefinition>absorption coefficient at 641 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_642</attributeName>
        <attributeDefinition>absorption coefficient at 642 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_643</attributeName>
        <attributeDefinition>absorption coefficient at 643 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_644</attributeName>
        <attributeDefinition>absorption coefficient at 644 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_645</attributeName>
        <attributeDefinition>absorption coefficient at 645 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_646</attributeName>
        <attributeDefinition>absorption coefficient at 646 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_647</attributeName>
        <attributeDefinition>absorption coefficient at 647 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_648</attributeName>
        <attributeDefinition>absorption coefficient at 648 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_649</attributeName>
        <attributeDefinition>absorption coefficient at 649 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_650</attributeName>
        <attributeDefinition>absorption coefficient at 650 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_651</attributeName>
        <attributeDefinition>absorption coefficient at 651 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_652</attributeName>
        <attributeDefinition>absorption coefficient at 652 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_653</attributeName>
        <attributeDefinition>absorption coefficient at 653 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_654</attributeName>
        <attributeDefinition>absorption coefficient at 654 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_655</attributeName>
        <attributeDefinition>absorption coefficient at 655 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_656</attributeName>
        <attributeDefinition>absorption coefficient at 656 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_657</attributeName>
        <attributeDefinition>absorption coefficient at 657 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_658</attributeName>
        <attributeDefinition>absorption coefficient at 658 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_659</attributeName>
        <attributeDefinition>absorption coefficient at 659 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_660</attributeName>
        <attributeDefinition>absorption coefficient at 660 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_661</attributeName>
        <attributeDefinition>absorption coefficient at 661 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_662</attributeName>
        <attributeDefinition>absorption coefficient at 662 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_663</attributeName>
        <attributeDefinition>absorption coefficient at 663 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_664</attributeName>
        <attributeDefinition>absorption coefficient at 664 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_665</attributeName>
        <attributeDefinition>absorption coefficient at 665 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_666</attributeName>
        <attributeDefinition>absorption coefficient at 666 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_667</attributeName>
        <attributeDefinition>absorption coefficient at 667 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_668</attributeName>
        <attributeDefinition>absorption coefficient at 668 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_669</attributeName>
        <attributeDefinition>absorption coefficient at 669 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_670</attributeName>
        <attributeDefinition>absorption coefficient at 670 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_671</attributeName>
        <attributeDefinition>absorption coefficient at 671 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_672</attributeName>
        <attributeDefinition>absorption coefficient at 672 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_673</attributeName>
        <attributeDefinition>absorption coefficient at 673 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_674</attributeName>
        <attributeDefinition>absorption coefficient at 674 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_675</attributeName>
        <attributeDefinition>absorption coefficient at 675 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_676</attributeName>
        <attributeDefinition>absorption coefficient at 676 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_677</attributeName>
        <attributeDefinition>absorption coefficient at 677 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_678</attributeName>
        <attributeDefinition>absorption coefficient at 678 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_679</attributeName>
        <attributeDefinition>absorption coefficient at 679 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_680</attributeName>
        <attributeDefinition>absorption coefficient at 680 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_681</attributeName>
        <attributeDefinition>absorption coefficient at 681 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_682</attributeName>
        <attributeDefinition>absorption coefficient at 682 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_683</attributeName>
        <attributeDefinition>absorption coefficient at 683 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_684</attributeName>
        <attributeDefinition>absorption coefficient at 684 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_685</attributeName>
        <attributeDefinition>absorption coefficient at 685 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_686</attributeName>
        <attributeDefinition>absorption coefficient at 686 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_687</attributeName>
        <attributeDefinition>absorption coefficient at 687 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_688</attributeName>
        <attributeDefinition>absorption coefficient at 688 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_689</attributeName>
        <attributeDefinition>absorption coefficient at 689 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_690</attributeName>
        <attributeDefinition>absorption coefficient at 690 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_691</attributeName>
        <attributeDefinition>absorption coefficient at 691 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_692</attributeName>
        <attributeDefinition>absorption coefficient at 692 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_693</attributeName>
        <attributeDefinition>absorption coefficient at 693 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_694</attributeName>
        <attributeDefinition>absorption coefficient at 694 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_695</attributeName>
        <attributeDefinition>absorption coefficient at 695 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_696</attributeName>
        <attributeDefinition>absorption coefficient at 696 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_697</attributeName>
        <attributeDefinition>absorption coefficient at 697 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_698</attributeName>
        <attributeDefinition>absorption coefficient at 698 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_699</attributeName>
        <attributeDefinition>absorption coefficient at 699 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_700</attributeName>
        <attributeDefinition>absorption coefficient at 700 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_701</attributeName>
        <attributeDefinition>absorption coefficient at 701 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_702</attributeName>
        <attributeDefinition>absorption coefficient at 702 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_703</attributeName>
        <attributeDefinition>absorption coefficient at 703 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_704</attributeName>
        <attributeDefinition>absorption coefficient at 704 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_705</attributeName>
        <attributeDefinition>absorption coefficient at 705 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_706</attributeName>
        <attributeDefinition>absorption coefficient at 706 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_707</attributeName>
        <attributeDefinition>absorption coefficient at 707 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_708</attributeName>
        <attributeDefinition>absorption coefficient at 708 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_709</attributeName>
        <attributeDefinition>absorption coefficient at 709 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_710</attributeName>
        <attributeDefinition>absorption coefficient at 710 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_711</attributeName>
        <attributeDefinition>absorption coefficient at 711 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_712</attributeName>
        <attributeDefinition>absorption coefficient at 712 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_713</attributeName>
        <attributeDefinition>absorption coefficient at 713 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_714</attributeName>
        <attributeDefinition>absorption coefficient at 714 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_715</attributeName>
        <attributeDefinition>absorption coefficient at 715 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_716</attributeName>
        <attributeDefinition>absorption coefficient at 716 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_717</attributeName>
        <attributeDefinition>absorption coefficient at 717 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_718</attributeName>
        <attributeDefinition>absorption coefficient at 718 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_719</attributeName>
        <attributeDefinition>absorption coefficient at 719 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_720</attributeName>
        <attributeDefinition>absorption coefficient at 720 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_721</attributeName>
        <attributeDefinition>absorption coefficient at 721 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_722</attributeName>
        <attributeDefinition>absorption coefficient at 722 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_723</attributeName>
        <attributeDefinition>absorption coefficient at 723 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_724</attributeName>
        <attributeDefinition>absorption coefficient at 724 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_725</attributeName>
        <attributeDefinition>absorption coefficient at 725 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_726</attributeName>
        <attributeDefinition>absorption coefficient at 726 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_727</attributeName>
        <attributeDefinition>absorption coefficient at 727 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_728</attributeName>
        <attributeDefinition>absorption coefficient at 728 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_729</attributeName>
        <attributeDefinition>absorption coefficient at 729 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_730</attributeName>
        <attributeDefinition>absorption coefficient at 730 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_731</attributeName>
        <attributeDefinition>absorption coefficient at 731 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_732</attributeName>
        <attributeDefinition>absorption coefficient at 732 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_733</attributeName>
        <attributeDefinition>absorption coefficient at 733 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_734</attributeName>
        <attributeDefinition>absorption coefficient at 734 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_735</attributeName>
        <attributeDefinition>absorption coefficient at 735 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_736</attributeName>
        <attributeDefinition>absorption coefficient at 736 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_737</attributeName>
        <attributeDefinition>absorption coefficient at 737 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_738</attributeName>
        <attributeDefinition>absorption coefficient at 738 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_739</attributeName>
        <attributeDefinition>absorption coefficient at 739 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_740</attributeName>
        <attributeDefinition>absorption coefficient at 740 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_741</attributeName>
        <attributeDefinition>absorption coefficient at 741 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_742</attributeName>
        <attributeDefinition>absorption coefficient at 742 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_743</attributeName>
        <attributeDefinition>absorption coefficient at 743 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_744</attributeName>
        <attributeDefinition>absorption coefficient at 744 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_745</attributeName>
        <attributeDefinition>absorption coefficient at 745 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_746</attributeName>
        <attributeDefinition>absorption coefficient at 746 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_747</attributeName>
        <attributeDefinition>absorption coefficient at 747 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_748</attributeName>
        <attributeDefinition>absorption coefficient at 748 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_749</attributeName>
        <attributeDefinition>absorption coefficient at 749 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_750</attributeName>
        <attributeDefinition>absorption coefficient at 750 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_751</attributeName>
        <attributeDefinition>absorption coefficient at 751 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_752</attributeName>
        <attributeDefinition>absorption coefficient at 752 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_753</attributeName>
        <attributeDefinition>absorption coefficient at 753 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_754</attributeName>
        <attributeDefinition>absorption coefficient at 754 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_755</attributeName>
        <attributeDefinition>absorption coefficient at 755 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_756</attributeName>
        <attributeDefinition>absorption coefficient at 756 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_757</attributeName>
        <attributeDefinition>absorption coefficient at 757 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_758</attributeName>
        <attributeDefinition>absorption coefficient at 758 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_759</attributeName>
        <attributeDefinition>absorption coefficient at 759 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_760</attributeName>
        <attributeDefinition>absorption coefficient at 760 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_761</attributeName>
        <attributeDefinition>absorption coefficient at 761 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_762</attributeName>
        <attributeDefinition>absorption coefficient at 762 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_763</attributeName>
        <attributeDefinition>absorption coefficient at 763 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_764</attributeName>
        <attributeDefinition>absorption coefficient at 764 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_765</attributeName>
        <attributeDefinition>absorption coefficient at 765 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_766</attributeName>
        <attributeDefinition>absorption coefficient at 766 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_767</attributeName>
        <attributeDefinition>absorption coefficient at 767 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_768</attributeName>
        <attributeDefinition>absorption coefficient at 768 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_769</attributeName>
        <attributeDefinition>absorption coefficient at 769 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_770</attributeName>
        <attributeDefinition>absorption coefficient at 770 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_771</attributeName>
        <attributeDefinition>absorption coefficient at 771 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_772</attributeName>
        <attributeDefinition>absorption coefficient at 772 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_773</attributeName>
        <attributeDefinition>absorption coefficient at 773 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_774</attributeName>
        <attributeDefinition>absorption coefficient at 774 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_775</attributeName>
        <attributeDefinition>absorption coefficient at 775 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_776</attributeName>
        <attributeDefinition>absorption coefficient at 776 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_777</attributeName>
        <attributeDefinition>absorption coefficient at 777 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_778</attributeName>
        <attributeDefinition>absorption coefficient at 778 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_779</attributeName>
        <attributeDefinition>absorption coefficient at 779 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_780</attributeName>
        <attributeDefinition>absorption coefficient at 780 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_781</attributeName>
        <attributeDefinition>absorption coefficient at 781 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_782</attributeName>
        <attributeDefinition>absorption coefficient at 782 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_783</attributeName>
        <attributeDefinition>absorption coefficient at 783 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_784</attributeName>
        <attributeDefinition>absorption coefficient at 784 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_785</attributeName>
        <attributeDefinition>absorption coefficient at 785 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_786</attributeName>
        <attributeDefinition>absorption coefficient at 786 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_787</attributeName>
        <attributeDefinition>absorption coefficient at 787 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_788</attributeName>
        <attributeDefinition>absorption coefficient at 788 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_789</attributeName>
        <attributeDefinition>absorption coefficient at 789 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_790</attributeName>
        <attributeDefinition>absorption coefficient at 790 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_791</attributeName>
        <attributeDefinition>absorption coefficient at 791 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_792</attributeName>
        <attributeDefinition>absorption coefficient at 792 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_793</attributeName>
        <attributeDefinition>absorption coefficient at 793 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_794</attributeName>
        <attributeDefinition>absorption coefficient at 794 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_795</attributeName>
        <attributeDefinition>absorption coefficient at 795 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_796</attributeName>
        <attributeDefinition>absorption coefficient at 796 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_797</attributeName>
        <attributeDefinition>absorption coefficient at 797 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_798</attributeName>
        <attributeDefinition>absorption coefficient at 798 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_799</attributeName>
        <attributeDefinition>absorption coefficient at 799 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_800</attributeName>
        <attributeDefinition>absorption coefficient at 800 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
    </attributeList>
  	<numberOfRecords>32</numberOfRecords>  	
  </dataTable>
  <dataTable id="hf459-13">
    <entityName>hf459-13-au-ysi.csv</entityName>
    <entityDescription>Arthur Brook Upper YSI EXO sonde data</entityDescription>
    <physical>
      <objectName>hf459-13-au-ysi.csv</objectName>
      <size unit="byte">5581</size>
      <authentication method="MD5">9c5b0a354dcbddf473dd530117c2f4bb</authentication>    	
      <dataFormat>
        <textFormat>
          <numHeaderLines>1</numHeaderLines>
          <recordDelimiter>\r\n</recordDelimiter>
          <attributeOrientation>column</attributeOrientation>
          <simpleDelimited>
            <fieldDelimiter>,</fieldDelimiter>
          </simpleDelimited>
        </textFormat>
      </dataFormat>
      <distribution>
        <online>
          <url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-13-au-ysi.csv</url>
        </online>
      </distribution>
    </physical>
    <attributeList>
      <attribute>
        <attributeName>date</attributeName>
        <attributeDefinition>date of sample</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>YYYY-MM-DD</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Start_Time</attributeName>
        <attributeDefinition>time that YSI started measurements, in UTC</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>End_Time</attributeName>
        <attributeDefinition>time that YSI ended measurements, in UTC</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>latitude</attributeName>
        <attributeDefinition>latitude of sample collection</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>meter</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>longitude</attributeName>
        <attributeDefinition>longitude of sample collection</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>meter</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Temp_C</attributeName>
        <attributeDefinition>water temperature</attributeDefinition>
        <measurementScale>
          <interval>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </interval>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>T_sd</attributeName>
        <attributeDefinition>standard deviation of water temperature during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turbidity_FNU</attributeName>
        <attributeDefinition>turbidity, reported in FNU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turb_sd</attributeName>
        <attributeDefinition>standard deviation of turbidity during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_percent</attributeName>
        <attributeDefinition>percent dissolved oxygen</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_sd</attributeName>
        <attributeDefinition>standard deviation of dissolved oxygen during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chlorophyll_RFU</attributeName>
        <attributeDefinition>chlorophyll-a fluorescence, reported in RFU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chl_sd</attributeName>
        <attributeDefinition>standard deviation of chlorophyll fluorescence during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>FDOM_RFU</attributeName>
        <attributeDefinition>fluorescent dissolved organic matter (FDOM) fluorescence, reported in RFU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>FDOM_sd</attributeName>
        <attributeDefinition>standard deviation of FDOM fluorescence during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-11</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
    </attributeList>
  	<numberOfRecords>32</numberOfRecords>  	
  </dataTable>
		<dataTable id="hf459-14">
			<entityName>hf459-14-nb-doc-w.csv</entityName>
			<entityDescription>Nelson Brook DOC concentrations (weekly)</entityDescription>
			<physical>
				<objectName>hf459-14-nb-doc-w.csv</objectName>
				<size unit="byte">7916</size>
				<authentication method="MD5">33edcb8fabbaa8b6309d56d3c361e5bd</authentication>		
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						<attributeOrientation>column</attributeOrientation>
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							<fieldDelimiter>,</fieldDelimiter>
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				</dataFormat>
				<distribution>
					<online>
						<url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-14-nb-doc-w.csv</url>
					</online>
				</distribution>
			</physical>
			<attributeList>
				<attribute>
					<attributeName>lab</attributeName>
					<attributeDefinition>laboratory that collected the sample</attributeDefinition>
					<measurementScale>
						<nominal>
							<nonNumericDomain>
								<enumeratedDomain>
									<codeDefinition>
										<code>Harvard Forest</code>
										<definition>Harvard Forest</definition>
									</codeDefinition>
									<codeDefinition>
										<code>Fichot</code>
										<definition>Fichot Lab</definition>
									</codeDefinition>
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							</nonNumericDomain>
						</nominal>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>date</attributeName>
					<attributeDefinition>date of sample</attributeDefinition>
					<measurementScale>
						<dateTime>
							<formatString>YYYY-MM-DD</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>time</attributeName>
					<attributeDefinition>time of sample collection in Eastern Standard Time (EST)</attributeDefinition>
					<measurementScale>
						<dateTime>
							<formatString>hh:mm:ss</formatString>
							<dateTimePrecision>1</dateTimePrecision>
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						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>datetime</attributeName>
					<attributeDefinition>date and time of sample collection</attributeDefinition>
					<measurementScale>
						<dateTime>
							<formatString>YYYY-MM-DDThh:mm:ss</formatString>
							<dateTimePrecision>1</dateTimePrecision>
							<dateTimeDomain/>
						</dateTime>
					</measurementScale>
				</attribute>
				<attribute>
					<attributeName>DOC</attributeName>
					<attributeDefinition>concentration of dissolved organic carbon</attributeDefinition>
					<measurementScale>
						<ratio>
							<unit>
								<customUnit>micromolePerLiter</customUnit>
							</unit>
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								<numberType>real</numberType>
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						</ratio>
					</measurementScale>
					<missingValueCode>
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						<codeExplanation>missing value</codeExplanation>
					</missingValueCode>
				</attribute>
			</attributeList>
			<numberOfRecords>129</numberOfRecords>			
		</dataTable>
  <dataTable id="hf459-15">
    <entityName>hf459-15-nb-cdom-w.csv</entityName>
    <entityDescription>Nelson Brook CDOM absorption coefficients (weekly)</entityDescription>
    <physical>
      <objectName>hf459-15-nb-cdom-w.csv</objectName>
    	<size unit="byte">140313</size>
    	<authentication method="MD5">e351fff275f8c396319970b4b8e1c1ac</authentication>    
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        <textFormat>
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          <recordDelimiter>\r\n</recordDelimiter>
          <attributeOrientation>column</attributeOrientation>
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            <fieldDelimiter>,</fieldDelimiter>
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      <distribution>
        <online>
          <url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-15-nb-cdom-w.csv</url>
        </online>
      </distribution>
    </physical>
    <attributeList>
      <attribute>
        <attributeName>date</attributeName>
        <attributeDefinition>date of sample</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>YYYY-MM-DD</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
      </attribute>
      <attribute>
        <attributeName>ag_250</attributeName>
        <attributeDefinition>absorption coefficient at 250 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_251</attributeName>
        <attributeDefinition>absorption coefficient at 251 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_252</attributeName>
        <attributeDefinition>absorption coefficient at 252 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_253</attributeName>
        <attributeDefinition>absorption coefficient at 253 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_254</attributeName>
        <attributeDefinition>absorption coefficient at 254 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_255</attributeName>
        <attributeDefinition>absorption coefficient at 255 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_256</attributeName>
        <attributeDefinition>absorption coefficient at 256 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_257</attributeName>
        <attributeDefinition>absorption coefficient at 257 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_258</attributeName>
        <attributeDefinition>absorption coefficient at 258 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_259</attributeName>
        <attributeDefinition>absorption coefficient at 259 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_260</attributeName>
        <attributeDefinition>absorption coefficient at 260 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_261</attributeName>
        <attributeDefinition>absorption coefficient at 261 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_262</attributeName>
        <attributeDefinition>absorption coefficient at 262 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_263</attributeName>
        <attributeDefinition>absorption coefficient at 263 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_264</attributeName>
        <attributeDefinition>absorption coefficient at 264 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_265</attributeName>
        <attributeDefinition>absorption coefficient at 265 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_266</attributeName>
        <attributeDefinition>absorption coefficient at 266 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_267</attributeName>
        <attributeDefinition>absorption coefficient at 267 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_268</attributeName>
        <attributeDefinition>absorption coefficient at 268 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_269</attributeName>
        <attributeDefinition>absorption coefficient at 269 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_270</attributeName>
        <attributeDefinition>absorption coefficient at 270 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_271</attributeName>
        <attributeDefinition>absorption coefficient at 271 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_272</attributeName>
        <attributeDefinition>absorption coefficient at 272 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_273</attributeName>
        <attributeDefinition>absorption coefficient at 273 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_274</attributeName>
        <attributeDefinition>absorption coefficient at 274 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_275</attributeName>
        <attributeDefinition>absorption coefficient at 275 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_276</attributeName>
        <attributeDefinition>absorption coefficient at 276 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_277</attributeName>
        <attributeDefinition>absorption coefficient at 277 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_278</attributeName>
        <attributeDefinition>absorption coefficient at 278 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_279</attributeName>
        <attributeDefinition>absorption coefficient at 279 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_280</attributeName>
        <attributeDefinition>absorption coefficient at 280 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_281</attributeName>
        <attributeDefinition>absorption coefficient at 281 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_282</attributeName>
        <attributeDefinition>absorption coefficient at 282 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_283</attributeName>
        <attributeDefinition>absorption coefficient at 283 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_284</attributeName>
        <attributeDefinition>absorption coefficient at 284 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_285</attributeName>
        <attributeDefinition>absorption coefficient at 285 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_286</attributeName>
        <attributeDefinition>absorption coefficient at 286 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_287</attributeName>
        <attributeDefinition>absorption coefficient at 287 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_288</attributeName>
        <attributeDefinition>absorption coefficient at 288 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_289</attributeName>
        <attributeDefinition>absorption coefficient at 289 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_290</attributeName>
        <attributeDefinition>absorption coefficient at 290 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_291</attributeName>
        <attributeDefinition>absorption coefficient at 291 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_292</attributeName>
        <attributeDefinition>absorption coefficient at 292 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_293</attributeName>
        <attributeDefinition>absorption coefficient at 293 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_294</attributeName>
        <attributeDefinition>absorption coefficient at 294 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_295</attributeName>
        <attributeDefinition>absorption coefficient at 295 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_296</attributeName>
        <attributeDefinition>absorption coefficient at 296 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_297</attributeName>
        <attributeDefinition>absorption coefficient at 297 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_298</attributeName>
        <attributeDefinition>absorption coefficient at 298 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_299</attributeName>
        <attributeDefinition>absorption coefficient at 299 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_300</attributeName>
        <attributeDefinition>absorption coefficient at 300 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_301</attributeName>
        <attributeDefinition>absorption coefficient at 301 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_302</attributeName>
        <attributeDefinition>absorption coefficient at 302 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_303</attributeName>
        <attributeDefinition>absorption coefficient at 303 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_304</attributeName>
        <attributeDefinition>absorption coefficient at 304 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_305</attributeName>
        <attributeDefinition>absorption coefficient at 305 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_306</attributeName>
        <attributeDefinition>absorption coefficient at 306 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_307</attributeName>
        <attributeDefinition>absorption coefficient at 307 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_308</attributeName>
        <attributeDefinition>absorption coefficient at 308 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_309</attributeName>
        <attributeDefinition>absorption coefficient at 309 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_310</attributeName>
        <attributeDefinition>absorption coefficient at 310 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_311</attributeName>
        <attributeDefinition>absorption coefficient at 311 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_312</attributeName>
        <attributeDefinition>absorption coefficient at 312 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_313</attributeName>
        <attributeDefinition>absorption coefficient at 313 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_314</attributeName>
        <attributeDefinition>absorption coefficient at 314 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_315</attributeName>
        <attributeDefinition>absorption coefficient at 315 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_316</attributeName>
        <attributeDefinition>absorption coefficient at 316 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_317</attributeName>
        <attributeDefinition>absorption coefficient at 317 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_318</attributeName>
        <attributeDefinition>absorption coefficient at 318 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_319</attributeName>
        <attributeDefinition>absorption coefficient at 319 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_320</attributeName>
        <attributeDefinition>absorption coefficient at 320 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_321</attributeName>
        <attributeDefinition>absorption coefficient at 321 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_322</attributeName>
        <attributeDefinition>absorption coefficient at 322 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_323</attributeName>
        <attributeDefinition>absorption coefficient at 323 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_324</attributeName>
        <attributeDefinition>absorption coefficient at 324 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_325</attributeName>
        <attributeDefinition>absorption coefficient at 325 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_326</attributeName>
        <attributeDefinition>absorption coefficient at 326 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_327</attributeName>
        <attributeDefinition>absorption coefficient at 327 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_328</attributeName>
        <attributeDefinition>absorption coefficient at 328 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_329</attributeName>
        <attributeDefinition>absorption coefficient at 329 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_330</attributeName>
        <attributeDefinition>absorption coefficient at 330 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_331</attributeName>
        <attributeDefinition>absorption coefficient at 331 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_332</attributeName>
        <attributeDefinition>absorption coefficient at 332 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_333</attributeName>
        <attributeDefinition>absorption coefficient at 333 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_334</attributeName>
        <attributeDefinition>absorption coefficient at 334 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_335</attributeName>
        <attributeDefinition>absorption coefficient at 335 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_336</attributeName>
        <attributeDefinition>absorption coefficient at 336 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_337</attributeName>
        <attributeDefinition>absorption coefficient at 337 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_338</attributeName>
        <attributeDefinition>absorption coefficient at 338 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_339</attributeName>
        <attributeDefinition>absorption coefficient at 339 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_340</attributeName>
        <attributeDefinition>absorption coefficient at 340 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_341</attributeName>
        <attributeDefinition>absorption coefficient at 341 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_342</attributeName>
        <attributeDefinition>absorption coefficient at 342 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_343</attributeName>
        <attributeDefinition>absorption coefficient at 343 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_344</attributeName>
        <attributeDefinition>absorption coefficient at 344 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_345</attributeName>
        <attributeDefinition>absorption coefficient at 345 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_346</attributeName>
        <attributeDefinition>absorption coefficient at 346 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_347</attributeName>
        <attributeDefinition>absorption coefficient at 347 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_348</attributeName>
        <attributeDefinition>absorption coefficient at 348 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_349</attributeName>
        <attributeDefinition>absorption coefficient at 349 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_350</attributeName>
        <attributeDefinition>absorption coefficient at 350 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_351</attributeName>
        <attributeDefinition>absorption coefficient at 351 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_352</attributeName>
        <attributeDefinition>absorption coefficient at 352 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_353</attributeName>
        <attributeDefinition>absorption coefficient at 353 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_354</attributeName>
        <attributeDefinition>absorption coefficient at 354 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_355</attributeName>
        <attributeDefinition>absorption coefficient at 355 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_356</attributeName>
        <attributeDefinition>absorption coefficient at 356 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_357</attributeName>
        <attributeDefinition>absorption coefficient at 357 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_358</attributeName>
        <attributeDefinition>absorption coefficient at 358 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_359</attributeName>
        <attributeDefinition>absorption coefficient at 359 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_360</attributeName>
        <attributeDefinition>absorption coefficient at 360 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_361</attributeName>
        <attributeDefinition>absorption coefficient at 361 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_362</attributeName>
        <attributeDefinition>absorption coefficient at 362 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_363</attributeName>
        <attributeDefinition>absorption coefficient at 363 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_364</attributeName>
        <attributeDefinition>absorption coefficient at 364 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_365</attributeName>
        <attributeDefinition>absorption coefficient at 365 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_366</attributeName>
        <attributeDefinition>absorption coefficient at 366 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_367</attributeName>
        <attributeDefinition>absorption coefficient at 367 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_368</attributeName>
        <attributeDefinition>absorption coefficient at 368 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_369</attributeName>
        <attributeDefinition>absorption coefficient at 369 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_370</attributeName>
        <attributeDefinition>absorption coefficient at 370 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_371</attributeName>
        <attributeDefinition>absorption coefficient at 371 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_372</attributeName>
        <attributeDefinition>absorption coefficient at 372 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_373</attributeName>
        <attributeDefinition>absorption coefficient at 373 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_374</attributeName>
        <attributeDefinition>absorption coefficient at 374 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_375</attributeName>
        <attributeDefinition>absorption coefficient at 375 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_376</attributeName>
        <attributeDefinition>absorption coefficient at 376 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_377</attributeName>
        <attributeDefinition>absorption coefficient at 377 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_378</attributeName>
        <attributeDefinition>absorption coefficient at 378 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_379</attributeName>
        <attributeDefinition>absorption coefficient at 379 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_380</attributeName>
        <attributeDefinition>absorption coefficient at 380 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_381</attributeName>
        <attributeDefinition>absorption coefficient at 381 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_382</attributeName>
        <attributeDefinition>absorption coefficient at 382 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_383</attributeName>
        <attributeDefinition>absorption coefficient at 383 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_384</attributeName>
        <attributeDefinition>absorption coefficient at 384 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_385</attributeName>
        <attributeDefinition>absorption coefficient at 385 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_386</attributeName>
        <attributeDefinition>absorption coefficient at 386 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_387</attributeName>
        <attributeDefinition>absorption coefficient at 387 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_388</attributeName>
        <attributeDefinition>absorption coefficient at 388 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_389</attributeName>
        <attributeDefinition>absorption coefficient at 389 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_390</attributeName>
        <attributeDefinition>absorption coefficient at 390 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_391</attributeName>
        <attributeDefinition>absorption coefficient at 391 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_392</attributeName>
        <attributeDefinition>absorption coefficient at 392 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_393</attributeName>
        <attributeDefinition>absorption coefficient at 393 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_394</attributeName>
        <attributeDefinition>absorption coefficient at 394 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_395</attributeName>
        <attributeDefinition>absorption coefficient at 395 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_396</attributeName>
        <attributeDefinition>absorption coefficient at 396 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_397</attributeName>
        <attributeDefinition>absorption coefficient at 397 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_398</attributeName>
        <attributeDefinition>absorption coefficient at 398 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_399</attributeName>
        <attributeDefinition>absorption coefficient at 399 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_400</attributeName>
        <attributeDefinition>absorption coefficient at 400 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_401</attributeName>
        <attributeDefinition>absorption coefficient at 401 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_402</attributeName>
        <attributeDefinition>absorption coefficient at 402 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_403</attributeName>
        <attributeDefinition>absorption coefficient at 403 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_404</attributeName>
        <attributeDefinition>absorption coefficient at 404 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_405</attributeName>
        <attributeDefinition>absorption coefficient at 405 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_406</attributeName>
        <attributeDefinition>absorption coefficient at 406 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_407</attributeName>
        <attributeDefinition>absorption coefficient at 407 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_408</attributeName>
        <attributeDefinition>absorption coefficient at 408 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_409</attributeName>
        <attributeDefinition>absorption coefficient at 409 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_410</attributeName>
        <attributeDefinition>absorption coefficient at 410 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_411</attributeName>
        <attributeDefinition>absorption coefficient at 411 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_412</attributeName>
        <attributeDefinition>absorption coefficient at 412 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_413</attributeName>
        <attributeDefinition>absorption coefficient at 413 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_414</attributeName>
        <attributeDefinition>absorption coefficient at 414 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_415</attributeName>
        <attributeDefinition>absorption coefficient at 415 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_416</attributeName>
        <attributeDefinition>absorption coefficient at 416 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_417</attributeName>
        <attributeDefinition>absorption coefficient at 417 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_418</attributeName>
        <attributeDefinition>absorption coefficient at 418 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_419</attributeName>
        <attributeDefinition>absorption coefficient at 419 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_420</attributeName>
        <attributeDefinition>absorption coefficient at 420 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_421</attributeName>
        <attributeDefinition>absorption coefficient at 421 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_422</attributeName>
        <attributeDefinition>absorption coefficient at 422 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_423</attributeName>
        <attributeDefinition>absorption coefficient at 423 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_424</attributeName>
        <attributeDefinition>absorption coefficient at 424 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_425</attributeName>
        <attributeDefinition>absorption coefficient at 425 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_426</attributeName>
        <attributeDefinition>absorption coefficient at 426 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_427</attributeName>
        <attributeDefinition>absorption coefficient at 427 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_428</attributeName>
        <attributeDefinition>absorption coefficient at 428 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_429</attributeName>
        <attributeDefinition>absorption coefficient at 429 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_430</attributeName>
        <attributeDefinition>absorption coefficient at 430 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_431</attributeName>
        <attributeDefinition>absorption coefficient at 431 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_432</attributeName>
        <attributeDefinition>absorption coefficient at 432 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_433</attributeName>
        <attributeDefinition>absorption coefficient at 433 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_434</attributeName>
        <attributeDefinition>absorption coefficient at 434 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_435</attributeName>
        <attributeDefinition>absorption coefficient at 435 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_436</attributeName>
        <attributeDefinition>absorption coefficient at 436 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_437</attributeName>
        <attributeDefinition>absorption coefficient at 437 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_438</attributeName>
        <attributeDefinition>absorption coefficient at 438 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_439</attributeName>
        <attributeDefinition>absorption coefficient at 439 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_440</attributeName>
        <attributeDefinition>absorption coefficient at 440 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_441</attributeName>
        <attributeDefinition>absorption coefficient at 441 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_442</attributeName>
        <attributeDefinition>absorption coefficient at 442 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_443</attributeName>
        <attributeDefinition>absorption coefficient at 443 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_444</attributeName>
        <attributeDefinition>absorption coefficient at 444 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_445</attributeName>
        <attributeDefinition>absorption coefficient at 445 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_446</attributeName>
        <attributeDefinition>absorption coefficient at 446 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_447</attributeName>
        <attributeDefinition>absorption coefficient at 447 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_448</attributeName>
        <attributeDefinition>absorption coefficient at 448 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_449</attributeName>
        <attributeDefinition>absorption coefficient at 449 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_450</attributeName>
        <attributeDefinition>absorption coefficient at 450 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_451</attributeName>
        <attributeDefinition>absorption coefficient at 451 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_452</attributeName>
        <attributeDefinition>absorption coefficient at 452 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_453</attributeName>
        <attributeDefinition>absorption coefficient at 453 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_454</attributeName>
        <attributeDefinition>absorption coefficient at 454 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_455</attributeName>
        <attributeDefinition>absorption coefficient at 455 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_456</attributeName>
        <attributeDefinition>absorption coefficient at 456 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_457</attributeName>
        <attributeDefinition>absorption coefficient at 457 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_458</attributeName>
        <attributeDefinition>absorption coefficient at 458 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_459</attributeName>
        <attributeDefinition>absorption coefficient at 459 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_460</attributeName>
        <attributeDefinition>absorption coefficient at 460 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_461</attributeName>
        <attributeDefinition>absorption coefficient at 461 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_462</attributeName>
        <attributeDefinition>absorption coefficient at 462 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_463</attributeName>
        <attributeDefinition>absorption coefficient at 463 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_464</attributeName>
        <attributeDefinition>absorption coefficient at 464 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_465</attributeName>
        <attributeDefinition>absorption coefficient at 465 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_466</attributeName>
        <attributeDefinition>absorption coefficient at 466 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_467</attributeName>
        <attributeDefinition>absorption coefficient at 467 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_468</attributeName>
        <attributeDefinition>absorption coefficient at 468 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_469</attributeName>
        <attributeDefinition>absorption coefficient at 469 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_470</attributeName>
        <attributeDefinition>absorption coefficient at 470 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_471</attributeName>
        <attributeDefinition>absorption coefficient at 471 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_472</attributeName>
        <attributeDefinition>absorption coefficient at 472 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_473</attributeName>
        <attributeDefinition>absorption coefficient at 473 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_474</attributeName>
        <attributeDefinition>absorption coefficient at 474 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_475</attributeName>
        <attributeDefinition>absorption coefficient at 475 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_476</attributeName>
        <attributeDefinition>absorption coefficient at 476 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_477</attributeName>
        <attributeDefinition>absorption coefficient at 477 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_478</attributeName>
        <attributeDefinition>absorption coefficient at 478 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_479</attributeName>
        <attributeDefinition>absorption coefficient at 479 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_480</attributeName>
        <attributeDefinition>absorption coefficient at 480 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_481</attributeName>
        <attributeDefinition>absorption coefficient at 481 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_482</attributeName>
        <attributeDefinition>absorption coefficient at 482 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_483</attributeName>
        <attributeDefinition>absorption coefficient at 483 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_484</attributeName>
        <attributeDefinition>absorption coefficient at 484 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_485</attributeName>
        <attributeDefinition>absorption coefficient at 485 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_486</attributeName>
        <attributeDefinition>absorption coefficient at 486 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_487</attributeName>
        <attributeDefinition>absorption coefficient at 487 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_488</attributeName>
        <attributeDefinition>absorption coefficient at 488 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_489</attributeName>
        <attributeDefinition>absorption coefficient at 489 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_490</attributeName>
        <attributeDefinition>absorption coefficient at 490 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_491</attributeName>
        <attributeDefinition>absorption coefficient at 491 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_492</attributeName>
        <attributeDefinition>absorption coefficient at 492 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_493</attributeName>
        <attributeDefinition>absorption coefficient at 493 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_494</attributeName>
        <attributeDefinition>absorption coefficient at 494 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_495</attributeName>
        <attributeDefinition>absorption coefficient at 495 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_496</attributeName>
        <attributeDefinition>absorption coefficient at 496 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_497</attributeName>
        <attributeDefinition>absorption coefficient at 497 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_498</attributeName>
        <attributeDefinition>absorption coefficient at 498 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_499</attributeName>
        <attributeDefinition>absorption coefficient at 499 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_500</attributeName>
        <attributeDefinition>absorption coefficient at 500 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_501</attributeName>
        <attributeDefinition>absorption coefficient at 501 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_502</attributeName>
        <attributeDefinition>absorption coefficient at 502 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_503</attributeName>
        <attributeDefinition>absorption coefficient at 503 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_504</attributeName>
        <attributeDefinition>absorption coefficient at 504 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_505</attributeName>
        <attributeDefinition>absorption coefficient at 505 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_506</attributeName>
        <attributeDefinition>absorption coefficient at 506 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_507</attributeName>
        <attributeDefinition>absorption coefficient at 507 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_508</attributeName>
        <attributeDefinition>absorption coefficient at 508 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_509</attributeName>
        <attributeDefinition>absorption coefficient at 509 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_510</attributeName>
        <attributeDefinition>absorption coefficient at 510 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_511</attributeName>
        <attributeDefinition>absorption coefficient at 511 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_512</attributeName>
        <attributeDefinition>absorption coefficient at 512 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_513</attributeName>
        <attributeDefinition>absorption coefficient at 513 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_514</attributeName>
        <attributeDefinition>absorption coefficient at 514 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_515</attributeName>
        <attributeDefinition>absorption coefficient at 515 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_516</attributeName>
        <attributeDefinition>absorption coefficient at 516 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_517</attributeName>
        <attributeDefinition>absorption coefficient at 517 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_518</attributeName>
        <attributeDefinition>absorption coefficient at 518 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_519</attributeName>
        <attributeDefinition>absorption coefficient at 519 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_520</attributeName>
        <attributeDefinition>absorption coefficient at 520 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_521</attributeName>
        <attributeDefinition>absorption coefficient at 521 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_522</attributeName>
        <attributeDefinition>absorption coefficient at 522 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_523</attributeName>
        <attributeDefinition>absorption coefficient at 523 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_524</attributeName>
        <attributeDefinition>absorption coefficient at 524 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_525</attributeName>
        <attributeDefinition>absorption coefficient at 525 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_526</attributeName>
        <attributeDefinition>absorption coefficient at 526 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_527</attributeName>
        <attributeDefinition>absorption coefficient at 527 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_528</attributeName>
        <attributeDefinition>absorption coefficient at 528 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_529</attributeName>
        <attributeDefinition>absorption coefficient at 529 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_530</attributeName>
        <attributeDefinition>absorption coefficient at 530 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_531</attributeName>
        <attributeDefinition>absorption coefficient at 531 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_532</attributeName>
        <attributeDefinition>absorption coefficient at 532 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_533</attributeName>
        <attributeDefinition>absorption coefficient at 533 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_534</attributeName>
        <attributeDefinition>absorption coefficient at 534 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_535</attributeName>
        <attributeDefinition>absorption coefficient at 535 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_536</attributeName>
        <attributeDefinition>absorption coefficient at 536 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_537</attributeName>
        <attributeDefinition>absorption coefficient at 537 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_538</attributeName>
        <attributeDefinition>absorption coefficient at 538 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_539</attributeName>
        <attributeDefinition>absorption coefficient at 539 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_540</attributeName>
        <attributeDefinition>absorption coefficient at 540 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_541</attributeName>
        <attributeDefinition>absorption coefficient at 541 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_542</attributeName>
        <attributeDefinition>absorption coefficient at 542 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_543</attributeName>
        <attributeDefinition>absorption coefficient at 543 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_544</attributeName>
        <attributeDefinition>absorption coefficient at 544 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_545</attributeName>
        <attributeDefinition>absorption coefficient at 545 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_546</attributeName>
        <attributeDefinition>absorption coefficient at 546 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_547</attributeName>
        <attributeDefinition>absorption coefficient at 547 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_548</attributeName>
        <attributeDefinition>absorption coefficient at 548 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_549</attributeName>
        <attributeDefinition>absorption coefficient at 549 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_550</attributeName>
        <attributeDefinition>absorption coefficient at 550 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_551</attributeName>
        <attributeDefinition>absorption coefficient at 551 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_552</attributeName>
        <attributeDefinition>absorption coefficient at 552 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_553</attributeName>
        <attributeDefinition>absorption coefficient at 553 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_554</attributeName>
        <attributeDefinition>absorption coefficient at 554 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_555</attributeName>
        <attributeDefinition>absorption coefficient at 555 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_556</attributeName>
        <attributeDefinition>absorption coefficient at 556 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_557</attributeName>
        <attributeDefinition>absorption coefficient at 557 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_558</attributeName>
        <attributeDefinition>absorption coefficient at 558 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_559</attributeName>
        <attributeDefinition>absorption coefficient at 559 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_560</attributeName>
        <attributeDefinition>absorption coefficient at 560 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_561</attributeName>
        <attributeDefinition>absorption coefficient at 561 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_562</attributeName>
        <attributeDefinition>absorption coefficient at 562 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_563</attributeName>
        <attributeDefinition>absorption coefficient at 563 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_564</attributeName>
        <attributeDefinition>absorption coefficient at 564 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_565</attributeName>
        <attributeDefinition>absorption coefficient at 565 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_566</attributeName>
        <attributeDefinition>absorption coefficient at 566 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_567</attributeName>
        <attributeDefinition>absorption coefficient at 567 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_568</attributeName>
        <attributeDefinition>absorption coefficient at 568 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_569</attributeName>
        <attributeDefinition>absorption coefficient at 569 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_570</attributeName>
        <attributeDefinition>absorption coefficient at 570 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_571</attributeName>
        <attributeDefinition>absorption coefficient at 571 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_572</attributeName>
        <attributeDefinition>absorption coefficient at 572 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_573</attributeName>
        <attributeDefinition>absorption coefficient at 573 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_574</attributeName>
        <attributeDefinition>absorption coefficient at 574 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_575</attributeName>
        <attributeDefinition>absorption coefficient at 575 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_576</attributeName>
        <attributeDefinition>absorption coefficient at 576 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_577</attributeName>
        <attributeDefinition>absorption coefficient at 577 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_578</attributeName>
        <attributeDefinition>absorption coefficient at 578 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_579</attributeName>
        <attributeDefinition>absorption coefficient at 579 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_580</attributeName>
        <attributeDefinition>absorption coefficient at 580 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_581</attributeName>
        <attributeDefinition>absorption coefficient at 581 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_582</attributeName>
        <attributeDefinition>absorption coefficient at 582 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_583</attributeName>
        <attributeDefinition>absorption coefficient at 583 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_584</attributeName>
        <attributeDefinition>absorption coefficient at 584 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_585</attributeName>
        <attributeDefinition>absorption coefficient at 585 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_586</attributeName>
        <attributeDefinition>absorption coefficient at 586 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_587</attributeName>
        <attributeDefinition>absorption coefficient at 587 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_588</attributeName>
        <attributeDefinition>absorption coefficient at 588 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_589</attributeName>
        <attributeDefinition>absorption coefficient at 589 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_590</attributeName>
        <attributeDefinition>absorption coefficient at 590 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_591</attributeName>
        <attributeDefinition>absorption coefficient at 591 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_592</attributeName>
        <attributeDefinition>absorption coefficient at 592 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_593</attributeName>
        <attributeDefinition>absorption coefficient at 593 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_594</attributeName>
        <attributeDefinition>absorption coefficient at 594 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_595</attributeName>
        <attributeDefinition>absorption coefficient at 595 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_596</attributeName>
        <attributeDefinition>absorption coefficient at 596 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_597</attributeName>
        <attributeDefinition>absorption coefficient at 597 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_598</attributeName>
        <attributeDefinition>absorption coefficient at 598 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_599</attributeName>
        <attributeDefinition>absorption coefficient at 599 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_600</attributeName>
        <attributeDefinition>absorption coefficient at 600 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_601</attributeName>
        <attributeDefinition>absorption coefficient at 601 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_602</attributeName>
        <attributeDefinition>absorption coefficient at 602 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_603</attributeName>
        <attributeDefinition>absorption coefficient at 603 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_604</attributeName>
        <attributeDefinition>absorption coefficient at 604 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_605</attributeName>
        <attributeDefinition>absorption coefficient at 605 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_606</attributeName>
        <attributeDefinition>absorption coefficient at 606 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_607</attributeName>
        <attributeDefinition>absorption coefficient at 607 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_608</attributeName>
        <attributeDefinition>absorption coefficient at 608 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_609</attributeName>
        <attributeDefinition>absorption coefficient at 609 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_610</attributeName>
        <attributeDefinition>absorption coefficient at 610 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_611</attributeName>
        <attributeDefinition>absorption coefficient at 611 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_612</attributeName>
        <attributeDefinition>absorption coefficient at 612 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_613</attributeName>
        <attributeDefinition>absorption coefficient at 613 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_614</attributeName>
        <attributeDefinition>absorption coefficient at 614 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_615</attributeName>
        <attributeDefinition>absorption coefficient at 615 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_616</attributeName>
        <attributeDefinition>absorption coefficient at 616 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_617</attributeName>
        <attributeDefinition>absorption coefficient at 617 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_618</attributeName>
        <attributeDefinition>absorption coefficient at 618 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_619</attributeName>
        <attributeDefinition>absorption coefficient at 619 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_620</attributeName>
        <attributeDefinition>absorption coefficient at 620 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_621</attributeName>
        <attributeDefinition>absorption coefficient at 621 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_622</attributeName>
        <attributeDefinition>absorption coefficient at 622 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_623</attributeName>
        <attributeDefinition>absorption coefficient at 623 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_624</attributeName>
        <attributeDefinition>absorption coefficient at 624 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_625</attributeName>
        <attributeDefinition>absorption coefficient at 625 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_626</attributeName>
        <attributeDefinition>absorption coefficient at 626 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_627</attributeName>
        <attributeDefinition>absorption coefficient at 627 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_628</attributeName>
        <attributeDefinition>absorption coefficient at 628 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_629</attributeName>
        <attributeDefinition>absorption coefficient at 629 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_630</attributeName>
        <attributeDefinition>absorption coefficient at 630 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_631</attributeName>
        <attributeDefinition>absorption coefficient at 631 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_632</attributeName>
        <attributeDefinition>absorption coefficient at 632 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_633</attributeName>
        <attributeDefinition>absorption coefficient at 633 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_634</attributeName>
        <attributeDefinition>absorption coefficient at 634 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_635</attributeName>
        <attributeDefinition>absorption coefficient at 635 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_636</attributeName>
        <attributeDefinition>absorption coefficient at 636 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_637</attributeName>
        <attributeDefinition>absorption coefficient at 637 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_638</attributeName>
        <attributeDefinition>absorption coefficient at 638 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_639</attributeName>
        <attributeDefinition>absorption coefficient at 639 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_640</attributeName>
        <attributeDefinition>absorption coefficient at 640 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_641</attributeName>
        <attributeDefinition>absorption coefficient at 641 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_642</attributeName>
        <attributeDefinition>absorption coefficient at 642 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_643</attributeName>
        <attributeDefinition>absorption coefficient at 643 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_644</attributeName>
        <attributeDefinition>absorption coefficient at 644 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_645</attributeName>
        <attributeDefinition>absorption coefficient at 645 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_646</attributeName>
        <attributeDefinition>absorption coefficient at 646 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_647</attributeName>
        <attributeDefinition>absorption coefficient at 647 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_648</attributeName>
        <attributeDefinition>absorption coefficient at 648 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_649</attributeName>
        <attributeDefinition>absorption coefficient at 649 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_650</attributeName>
        <attributeDefinition>absorption coefficient at 650 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_651</attributeName>
        <attributeDefinition>absorption coefficient at 651 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_652</attributeName>
        <attributeDefinition>absorption coefficient at 652 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_653</attributeName>
        <attributeDefinition>absorption coefficient at 653 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_654</attributeName>
        <attributeDefinition>absorption coefficient at 654 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_655</attributeName>
        <attributeDefinition>absorption coefficient at 655 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_656</attributeName>
        <attributeDefinition>absorption coefficient at 656 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_657</attributeName>
        <attributeDefinition>absorption coefficient at 657 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_658</attributeName>
        <attributeDefinition>absorption coefficient at 658 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_659</attributeName>
        <attributeDefinition>absorption coefficient at 659 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_660</attributeName>
        <attributeDefinition>absorption coefficient at 660 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_661</attributeName>
        <attributeDefinition>absorption coefficient at 661 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_662</attributeName>
        <attributeDefinition>absorption coefficient at 662 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_663</attributeName>
        <attributeDefinition>absorption coefficient at 663 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_664</attributeName>
        <attributeDefinition>absorption coefficient at 664 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_665</attributeName>
        <attributeDefinition>absorption coefficient at 665 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_666</attributeName>
        <attributeDefinition>absorption coefficient at 666 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_667</attributeName>
        <attributeDefinition>absorption coefficient at 667 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_668</attributeName>
        <attributeDefinition>absorption coefficient at 668 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_669</attributeName>
        <attributeDefinition>absorption coefficient at 669 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_670</attributeName>
        <attributeDefinition>absorption coefficient at 670 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_671</attributeName>
        <attributeDefinition>absorption coefficient at 671 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_672</attributeName>
        <attributeDefinition>absorption coefficient at 672 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_673</attributeName>
        <attributeDefinition>absorption coefficient at 673 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_674</attributeName>
        <attributeDefinition>absorption coefficient at 674 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_675</attributeName>
        <attributeDefinition>absorption coefficient at 675 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_676</attributeName>
        <attributeDefinition>absorption coefficient at 676 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_677</attributeName>
        <attributeDefinition>absorption coefficient at 677 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_678</attributeName>
        <attributeDefinition>absorption coefficient at 678 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_679</attributeName>
        <attributeDefinition>absorption coefficient at 679 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_680</attributeName>
        <attributeDefinition>absorption coefficient at 680 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_681</attributeName>
        <attributeDefinition>absorption coefficient at 681 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_682</attributeName>
        <attributeDefinition>absorption coefficient at 682 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_683</attributeName>
        <attributeDefinition>absorption coefficient at 683 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_684</attributeName>
        <attributeDefinition>absorption coefficient at 684 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_685</attributeName>
        <attributeDefinition>absorption coefficient at 685 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_686</attributeName>
        <attributeDefinition>absorption coefficient at 686 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_687</attributeName>
        <attributeDefinition>absorption coefficient at 687 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_688</attributeName>
        <attributeDefinition>absorption coefficient at 688 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_689</attributeName>
        <attributeDefinition>absorption coefficient at 689 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_690</attributeName>
        <attributeDefinition>absorption coefficient at 690 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_691</attributeName>
        <attributeDefinition>absorption coefficient at 691 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_692</attributeName>
        <attributeDefinition>absorption coefficient at 692 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_693</attributeName>
        <attributeDefinition>absorption coefficient at 693 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_694</attributeName>
        <attributeDefinition>absorption coefficient at 694 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_695</attributeName>
        <attributeDefinition>absorption coefficient at 695 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_696</attributeName>
        <attributeDefinition>absorption coefficient at 696 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_697</attributeName>
        <attributeDefinition>absorption coefficient at 697 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_698</attributeName>
        <attributeDefinition>absorption coefficient at 698 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_699</attributeName>
        <attributeDefinition>absorption coefficient at 699 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_700</attributeName>
        <attributeDefinition>absorption coefficient at 700 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_701</attributeName>
        <attributeDefinition>absorption coefficient at 701 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_702</attributeName>
        <attributeDefinition>absorption coefficient at 702 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_703</attributeName>
        <attributeDefinition>absorption coefficient at 703 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_704</attributeName>
        <attributeDefinition>absorption coefficient at 704 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_705</attributeName>
        <attributeDefinition>absorption coefficient at 705 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_706</attributeName>
        <attributeDefinition>absorption coefficient at 706 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_707</attributeName>
        <attributeDefinition>absorption coefficient at 707 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_708</attributeName>
        <attributeDefinition>absorption coefficient at 708 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_709</attributeName>
        <attributeDefinition>absorption coefficient at 709 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_710</attributeName>
        <attributeDefinition>absorption coefficient at 710 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_711</attributeName>
        <attributeDefinition>absorption coefficient at 711 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_712</attributeName>
        <attributeDefinition>absorption coefficient at 712 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_713</attributeName>
        <attributeDefinition>absorption coefficient at 713 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_714</attributeName>
        <attributeDefinition>absorption coefficient at 714 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_715</attributeName>
        <attributeDefinition>absorption coefficient at 715 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_716</attributeName>
        <attributeDefinition>absorption coefficient at 716 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_717</attributeName>
        <attributeDefinition>absorption coefficient at 717 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_718</attributeName>
        <attributeDefinition>absorption coefficient at 718 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_719</attributeName>
        <attributeDefinition>absorption coefficient at 719 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_720</attributeName>
        <attributeDefinition>absorption coefficient at 720 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_721</attributeName>
        <attributeDefinition>absorption coefficient at 721 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_722</attributeName>
        <attributeDefinition>absorption coefficient at 722 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_723</attributeName>
        <attributeDefinition>absorption coefficient at 723 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_724</attributeName>
        <attributeDefinition>absorption coefficient at 724 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_725</attributeName>
        <attributeDefinition>absorption coefficient at 725 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_726</attributeName>
        <attributeDefinition>absorption coefficient at 726 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_727</attributeName>
        <attributeDefinition>absorption coefficient at 727 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_728</attributeName>
        <attributeDefinition>absorption coefficient at 728 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_729</attributeName>
        <attributeDefinition>absorption coefficient at 729 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_730</attributeName>
        <attributeDefinition>absorption coefficient at 730 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_731</attributeName>
        <attributeDefinition>absorption coefficient at 731 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_732</attributeName>
        <attributeDefinition>absorption coefficient at 732 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_733</attributeName>
        <attributeDefinition>absorption coefficient at 733 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_734</attributeName>
        <attributeDefinition>absorption coefficient at 734 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_735</attributeName>
        <attributeDefinition>absorption coefficient at 735 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_736</attributeName>
        <attributeDefinition>absorption coefficient at 736 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_737</attributeName>
        <attributeDefinition>absorption coefficient at 737 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_738</attributeName>
        <attributeDefinition>absorption coefficient at 738 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_739</attributeName>
        <attributeDefinition>absorption coefficient at 739 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_740</attributeName>
        <attributeDefinition>absorption coefficient at 740 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_741</attributeName>
        <attributeDefinition>absorption coefficient at 741 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_742</attributeName>
        <attributeDefinition>absorption coefficient at 742 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_743</attributeName>
        <attributeDefinition>absorption coefficient at 743 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_744</attributeName>
        <attributeDefinition>absorption coefficient at 744 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_745</attributeName>
        <attributeDefinition>absorption coefficient at 745 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_746</attributeName>
        <attributeDefinition>absorption coefficient at 746 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_747</attributeName>
        <attributeDefinition>absorption coefficient at 747 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_748</attributeName>
        <attributeDefinition>absorption coefficient at 748 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_749</attributeName>
        <attributeDefinition>absorption coefficient at 749 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_750</attributeName>
        <attributeDefinition>absorption coefficient at 750 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_751</attributeName>
        <attributeDefinition>absorption coefficient at 751 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_752</attributeName>
        <attributeDefinition>absorption coefficient at 752 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_753</attributeName>
        <attributeDefinition>absorption coefficient at 753 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_754</attributeName>
        <attributeDefinition>absorption coefficient at 754 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_755</attributeName>
        <attributeDefinition>absorption coefficient at 755 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_756</attributeName>
        <attributeDefinition>absorption coefficient at 756 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_757</attributeName>
        <attributeDefinition>absorption coefficient at 757 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_758</attributeName>
        <attributeDefinition>absorption coefficient at 758 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_759</attributeName>
        <attributeDefinition>absorption coefficient at 759 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_760</attributeName>
        <attributeDefinition>absorption coefficient at 760 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_761</attributeName>
        <attributeDefinition>absorption coefficient at 761 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_762</attributeName>
        <attributeDefinition>absorption coefficient at 762 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_763</attributeName>
        <attributeDefinition>absorption coefficient at 763 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_764</attributeName>
        <attributeDefinition>absorption coefficient at 764 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_765</attributeName>
        <attributeDefinition>absorption coefficient at 765 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_766</attributeName>
        <attributeDefinition>absorption coefficient at 766 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_767</attributeName>
        <attributeDefinition>absorption coefficient at 767 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_768</attributeName>
        <attributeDefinition>absorption coefficient at 768 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_769</attributeName>
        <attributeDefinition>absorption coefficient at 769 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_770</attributeName>
        <attributeDefinition>absorption coefficient at 770 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_771</attributeName>
        <attributeDefinition>absorption coefficient at 771 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_772</attributeName>
        <attributeDefinition>absorption coefficient at 772 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_773</attributeName>
        <attributeDefinition>absorption coefficient at 773 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_774</attributeName>
        <attributeDefinition>absorption coefficient at 774 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_775</attributeName>
        <attributeDefinition>absorption coefficient at 775 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_776</attributeName>
        <attributeDefinition>absorption coefficient at 776 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_777</attributeName>
        <attributeDefinition>absorption coefficient at 777 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_778</attributeName>
        <attributeDefinition>absorption coefficient at 778 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_779</attributeName>
        <attributeDefinition>absorption coefficient at 779 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_780</attributeName>
        <attributeDefinition>absorption coefficient at 780 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_781</attributeName>
        <attributeDefinition>absorption coefficient at 781 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_782</attributeName>
        <attributeDefinition>absorption coefficient at 782 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_783</attributeName>
        <attributeDefinition>absorption coefficient at 783 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_784</attributeName>
        <attributeDefinition>absorption coefficient at 784 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_785</attributeName>
        <attributeDefinition>absorption coefficient at 785 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_786</attributeName>
        <attributeDefinition>absorption coefficient at 786 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_787</attributeName>
        <attributeDefinition>absorption coefficient at 787 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_788</attributeName>
        <attributeDefinition>absorption coefficient at 788 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_789</attributeName>
        <attributeDefinition>absorption coefficient at 789 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_790</attributeName>
        <attributeDefinition>absorption coefficient at 790 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_791</attributeName>
        <attributeDefinition>absorption coefficient at 791 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_792</attributeName>
        <attributeDefinition>absorption coefficient at 792 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_793</attributeName>
        <attributeDefinition>absorption coefficient at 793 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_794</attributeName>
        <attributeDefinition>absorption coefficient at 794 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_795</attributeName>
        <attributeDefinition>absorption coefficient at 795 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_796</attributeName>
        <attributeDefinition>absorption coefficient at 796 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_797</attributeName>
        <attributeDefinition>absorption coefficient at 797 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_798</attributeName>
        <attributeDefinition>absorption coefficient at 798 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_799</attributeName>
        <attributeDefinition>absorption coefficient at 799 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ag_800</attributeName>
        <attributeDefinition>absorption coefficient at 800 nanometers</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>inverseMeter</standardUnit>
            </unit>
            <precision>1e-04</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
    </attributeList>
  	<numberOfRecords>32</numberOfRecords>  	
  </dataTable>
  <dataTable id="hf459-16">
    <entityName>hf459-15-nb-ysi.csv</entityName>
    <entityDescription>Nelson Brook YSI EXO sonde data</entityDescription>
    <physical>
      <objectName>hf459-16-nb-ysi.csv</objectName>
      <size unit="byte">5473</size>
      <authentication method="MD5">e70768e5e9abbbb3dd401f070ee2e6db</authentication>    	
      <dataFormat>
        <textFormat>
          <numHeaderLines>1</numHeaderLines>
          <recordDelimiter>\r\n</recordDelimiter>
          <attributeOrientation>column</attributeOrientation>
          <simpleDelimited>
            <fieldDelimiter>,</fieldDelimiter>
          </simpleDelimited>
        </textFormat>
      </dataFormat>
      <distribution>
        <online>
          <url function="download">https://harvardforest.fas.harvard.edu/data/p45/hf459/hf459-16-nb-ysi.csv</url>
        </online>
      </distribution>
    </physical>
    <attributeList>
      <attribute>
        <attributeName>date</attributeName>
        <attributeDefinition>date of sample</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>YYYY-MM-DD</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Start_Time</attributeName>
        <attributeDefinition>time that YSI started measurements, in UTC</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>End_Time</attributeName>
        <attributeDefinition>time that YSI ended measurements, in UTC</attributeDefinition>
        <measurementScale>
          <dateTime>
            <formatString>hh:mm:ss</formatString>
            <dateTimePrecision>1</dateTimePrecision>
            <dateTimeDomain/>
          </dateTime>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>latitude</attributeName>
        <attributeDefinition>latitude of sample collection</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>meter</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>longitude</attributeName>
        <attributeDefinition>longitude of sample collection</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>meter</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Temp_C</attributeName>
        <attributeDefinition>water temperature</attributeDefinition>
        <measurementScale>
          <interval>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </interval>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>T_sd</attributeName>
        <attributeDefinition>standard deviation of water temperature during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>celsius</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turbidity_FNU</attributeName>
        <attributeDefinition>turbidity, reported in FNU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Turb_sd</attributeName>
        <attributeDefinition>standard deviation of turbidity during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_percent</attributeName>
        <attributeDefinition>percent dissolved oxygen</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>ODO_sd</attributeName>
        <attributeDefinition>standard deviation of dissolved oxygen during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chlorophyll_RFU</attributeName>
        <attributeDefinition>chlorophyll-a fluorescence, reported in RFU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>Chl_sd</attributeName>
        <attributeDefinition>standard deviation of chlorophyll fluorescence during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-09</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>FDOM_RFU</attributeName>
        <attributeDefinition>fluorescent dissolved organic matter (FDOM) fluorescence, reported in RFU</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-08</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
      <attribute>
        <attributeName>FDOM_sd</attributeName>
        <attributeDefinition>standard deviation of FDOM fluorescence during the measurement</attributeDefinition>
        <measurementScale>
          <ratio>
            <unit>
              <standardUnit>dimensionless</standardUnit>
            </unit>
            <precision>1e-11</precision>
            <numericDomain>
              <numberType>real</numberType>
            </numericDomain>
          </ratio>
        </measurementScale>
        <missingValueCode>
          <code>NA</code>
          <codeExplanation>missing value</codeExplanation>
        </missingValueCode>
      </attribute>
    </attributeList>
  	<numberOfRecords>32</numberOfRecords>  	
  </dataTable>

	</dataset>
	<additionalMetadata>
		<metadata>
			<additionalClassifications>
				<researchTopic>atmosphere</researchTopic>
				<studyType>short-term measurements</studyType>
				<timeSeries></timeSeries>
			</additionalClassifications>
		</metadata>
	</additionalMetadata>
	<additionalMetadata>
		<metadata>
			<unitList>
				<unit id="inverseNanometer" multiplierToSI="1e-09" name="inverseNanometer" parentSI="meter" unitType="length">
					<description>inverseNanometer</description>
				</unit>
			</unitList>
		</metadata>		
	</additionalMetadata>
	<additionalMetadata>
		<metadata>
			<unitList>
				<unit id="literPerMilligramPerMeter" multiplierToSI="1000" name="literPerMilligramPerMeter" parentSI="meterSquaredPerKilogram" unitType="arealDensity">
					<description>literPerMilligramPerMeter</description>
				</unit>
			</unitList>
		</metadata>		
	</additionalMetadata>
	<additionalMetadata>
		<metadata>
			<unitList>
				<unit id="micromolePerLiter" multiplierToSI="1e-06" name="micromolePerLiter" parentSI="molePerLiter" unitType="molarConcentration">
					<description>micromolePerLiter</description>
				</unit>
			</unitList>
		</metadata>		
	</additionalMetadata>
</eml:eml>

