<?xml version="1.0" encoding="UTF-8"?>
<N42InstrumentData xmlns="http://physics.nist.gov/Divisions/Div846/Gp4/ANSIN4242/2005/ANSIN4242" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://physics.nist.gov/Divisions/Div846/Gp4/ANSIN4242/2005/ANSIN4242 http://physics.nist.gov/Divisions/Div846/Gp4/ANSIN4242/2005/ANSIN4242.xsd">

<!-- A sample document from a spectroscopic analyzer (aka radionuclide identifier), containing the spectrum of the measured item, the -->
<!-- background spectrum, calibration data for that spectrum, and the results of the analysis of the measured item spectrum. -->

	<Measurement UUID="54531d28-402b-11d8-af12-0002a5094c23">
		<InstrumentInformation>								<!-- Information about the instrument; (optional) -->
			<InstrumentType>Spectrometer</InstrumentType>
			<Manufacturer>Spectrometers R Us</Manufacturer>
			<InstrumentModel>model #1</InstrumentModel>
			<InstrumentID>serial #1</InstrumentID>
		</InstrumentInformation>

		<MeasuredItemInformation>								<!-- Info on what was measured and where the measurement was done (optional -->
			<ItemDescription>Cal standard 1</ItemDescription>		<!-- Identification information for the "thing" -->
			<ItemQuantity Units="kg">1.0 0</ItemQuantity>		<!-- How much of the thing there is, in kg (see "Units=") -->
			<MeasurementLocation>								<!-- Where the measurement was made -->
				<MeasurementLocationName>NYC MTA Line 7 111 Street Station</MeasurementLocationName>
				<Coordinates>40.12 10.67</Coordinates>
			</MeasurementLocation>
			<ItemReferenceDate>2004-11-03T14:36:04.3-05:00</ItemReferenceDate> <!-- The date to which activities will be decay corrected -->
		</MeasuredItemInformation> 

		<Spectrum CalibrationIDs="en ef fw">					<!-- The spectrum, and what calibrations are available for it -->
			<StartTime>2004-11-03T14:36:04.3-05:00</StartTime>	<!-- StartTime element is when acquisition started -->
			<RealTime>PT1013.4S</RealTime>						<!-- The real (i.e., clock) time that the spectrum was acquired for -->
			<LiveTime>PT1000.46S</LiveTime>						<!-- the live (i.e., true) time that the spectrum was acquired for -->
			<SourceType>Item</SourceType> 		<!-- SourceType indicates unknown item (vs. background vs. cal source) -->
			<ChannelData>										<!-- The spectrum data (256 channels) -->
				0 0 0 0 0 0 0 0 0 0 0 0 3 9 5 12 4 6 5 4 3 4 3 3 	<!-- note that the formatting is purely for readability and is not required -->
				6 2 4 6 1 5 2 2 5 3 8 5 6 5 2 6 2 2 3 6 6 3 6 2 
				2 8 4 2 3 4 4 3 1 4 4 3 4 4 1 2 5 5 4 7 6 4 4 3 
				4 2 3 4 4 1 6 6 4 9 1 3 5 1 2 3 3 4 1 2 2 4 1 3 
				2 5 3 3 3 3 3 2 2 1 4 3 3 0 0 3 1 2 1 1 4 0 1 2 
				2 1 1 2 0 0 2 0 2 1 1 0 4 3 1 1 0 3 3 4 5 4 2 2 
				3 4 3 4 4 4 4 1 5 5 6 7 6 4 5 4 9 6 3 8 5 9 8 7 
				7 6 3 4 4 4 2 5 2 2 3 1 1 0 1 2 4 1 3 2 2 1 1 3 
				3 2 0 2 0 0 1 1 2 0 1 0 2 0 2 1 2 1 1 0 1 1 2 2 
				3 2 0 2 0 0 1 1 2 0 1 0 2 0 2 1 2 1 1 0 1 1 2 2 
				0 2 1 1 0 1 1 0 0 2 1 1 0 1 1 0
			</ChannelData>
		</Spectrum>

		<Spectrum CalibrationIDs="en ef fw">					<!-- The background spectrum (see <SourceType>) -->
			<StartTime>2004-11-03T14:00:00-05:00</StartTime>
			<RealTime>PT1013.4S</RealTime>
			<LiveTime>PT1000.46S</LiveTime>
			<SourceType>Background</SourceType> 			<!-- SourceType indicates that this is a background -->
			<ChannelData>										<!-- The background spectrum data (256 channels) -->
				0 0 0 0 0 0 0 0 0 0 0 0 3 9 5 12 4 6 5 4 3 4 3 3 
				6 2 4 6 1 5 2 2 5 3 8 5 6 5 2 6 2 2 3 6 6 3 6 2 
				2 8 4 2 3 4 4 3 1 4 4 3 4 4 1 2 5 5 4 7 6 4 4 3 
				4 2 3 4 4 1 6 6 4 9 1 3 5 1 2 3 3 4 1 2 2 4 1 3 
				2 5 3 3 3 3 3 2 2 1 4 3 3 0 0 3 1 2 1 1 4 0 1 2 
				2 1 1 2 0 0 2 0 2 1 1 0 4 3 1 1 0 3 3 4 5 4 2 2 
				3 4 3 4 4 4 4 1 5 5 6 7 6 4 5 4 9 6 3 8 5 9 8 7 
				7 6 3 4 4 4 2 5 2 2 3 1 1 0 1 2 4 1 3 2 2 1 1 3 
				3 2 0 2 0 0 1 1 2 0 1 0 2 0 2 1 2 1 1 0 1 1 2 2 
				3 2 0 2 0 0 1 1 2 0 1 0 2 0 2 1 2 1 1 0 1 1 2 2 
				0 2 1 1 0 1 1 0 0 2 1 1 0 1 1 0
			</ChannelData>
		</Spectrum>

		<AnalysisResults>										<!-- Analysis results for this measurement -->
			<ThreatDescription>None</ThreatDescription>			<!-- Description of the instrument's overall assessment of the measurement -->
			<NuclideAnalysis ActivityUnits="Bq">				<!-- Source analysis results -->
				<Nuclide>									<!-- Results for Co-60 -->
					<NuclideName>Co-60</NuclideName>			<!-- Name of the nuclide -->
					<NuclideType>Industrial</NuclideType>		<!-- The type of this nuclide: Industrial, SNM, Medical, NORM, etc. -->
					<NuclideActivity>0.5 0.05</NuclideActivity>	<!-- The decay-corrected activity (in Bq; see Units) calculated for Co-60 -->
					<NuclideIDConfidenceIndication>70.0</NuclideIDConfidenceIndication>		<!-- Indication of confidence in the presence -->
																					<!-- of this nuclide: higher numbers mean it is -->
																					<!-- more likely to be really present. -->
					<NuclideIDConfidenceDescription>Medium</NuclideIDConfidenceDescription>	<!-- ConfidenceIndication translated into words -->
				</Nuclide>		
				<Nuclide>									<!-- Results for Am-241 -->
					<NuclideName>Am-241</NuclideName>
					<NuclideType>Suspicious</NuclideType>
					<NuclideActivity>100000.0 1000.0</NuclideActivity>
					<NuclideIDConfidenceIndication>98.0</NuclideIDConfidenceIndication>
					<NuclideIDConfidenceDescription>High</NuclideIDConfidenceDescription>
				</Nuclide>
				<Nuclide>									<!-- Results for Cs-137 -->
					<NuclideName>Cs-137</NuclideName>
					<NuclideType>Industrial</NuclideType>
					<NuclideActivity>1000000.0 10000.0</NuclideActivity>
					<NuclideIDConfidenceIndication>99.0</NuclideIDConfidenceIndication>
					<NuclideIDConfidenceDescription>High</NuclideIDConfidenceDescription>
				</Nuclide>
			</NuclideAnalysis>
		</AnalysisResults>
	</Measurement>

	<Calibration Type="Energy" ID="en" EnergyUnits="keV">			<!-- Energy calibration for this spectrum -->
		<Equation Model="Polynomial" Form="E = Term0 + Term1*Ch">	<!-- "Model" is the type of equation; "Form" is for documentation -->
			<Coefficients>0 0.5</Coefficients>
			<CovarianceMatrix>0 0.05 0.01</CovarianceMatrix>
		</Equation>
	</Calibration>

	<Calibration Type="AbsoluteEfficiency" EnergyUnits="keV" ID="ef">	<!-- Efficiency calibration for this spectrum -->
		<ArrayXY X="Energy" Y="Efficiency">						<!-- This calibration is given in terms of (energy,efficiency) pairs -->
			<PointXY>
				<X>88.01 0</X> 
				<Y>1.23E-02 1.23E-03</Y>
			</PointXY>
			<PointXY>
				<X>661.65 0</X> 
				<Y>1.23E-02 1.23E-03</Y>
			</PointXY>
		</ArrayXY>
	</Calibration>

	<Calibration Type="FWHM" EnergyUnits="keV" ID="fw">			<!-- FWHM calibration for this spectrum -->
		<Equation Model="Polynomial" Form="FWHM = Term0 + Term1*E">
			<Coefficients>1.0 0.03</Coefficients>
		</Equation>
	</Calibration>

</N42InstrumentData>
