<?xml version="1.0" encoding="UTF-8"?>
<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_2_9.xsd">
   <Version>2.2.9</Version>
   <NumericalData>
      <ResourceID>spase://NASA/NumericalData/Vega2/Ephemeris/P1D</ResourceID>
      <ResourceHeader>
         <ResourceName>Vega 2 Trajectory Data</ResourceName>
         <ReleaseDate>2020-07-07T21:15:50Z</ReleaseDate>
         <Description>Daily Vega 2 position data in Solar Ecliptic and HGI coordinates.</Description>
         <Acknowledgement>National Space Science Data Center(NSSDC), Space Physics Data Facility(SPDF).</Acknowledgement>
         <Contact>
            <PersonID>spase://SMWG/Person/Valery.G.Petrov</PersonID>
            <Role>GeneralContact</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Natalia.E.Papitashvili</PersonID>
            <Role>TechnicalContact</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Jan.Merka</PersonID>
            <Role>MetadataContact</Role>
         </Contact>
         <PriorID>spase://VHO/NumericalData/Vega2/Ephemeris/P1D</PriorID>
          <PriorID>spase://VSPO/NumericalData/Vega2/Ephemeris/P1D</PriorID>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>FTPS from SPDF (not with most browsers)</Name>
            <URL>ftps://spdf.gsfc.nasa.gov/pub/data/zzz_old/vega_data_from_nssdc/mag/</URL>
            <Description>FTP access to Vega mission data at NSSDC.</Description>
         </AccessURL>
         <AccessURL>
            <Name>HTTPS from SPDF</Name>
            <URL>https://spdf.gsfc.nasa.gov/pub/data/zzz_old/vega_data_from_nssdc/mag/</URL>
            <Description>In CDF via HTTP from SPDF</Description>
         </AccessURL>
         <Format>Text.ASCII</Format>
         <Encoding>ASCII</Encoding>
      </AccessInformation>
      <InstrumentID>spase://SMWG/Instrument/Vega2/Ephemeris</InstrumentID>
      <MeasurementType>Ephemeris</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>1984-12-26T21:00:00Z</StartDate>
            <StopDate>1986-07-16T21:00:00Z</StopDate>
         </TimeSpan>
         <Cadence>P1D</Cadence>
      </TemporalDescription>
      <ObservedRegion>Heliosphere.Inner</ObservedRegion>
      <ObservedRegion>Venus</ObservedRegion>
      <ObservedRegion>Comet</ObservedRegion>
      <Parameter>
         <Name>Time</Name>
         <ParameterKey>Column 1</ParameterKey>
         <Description>Time (UT)</Description>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Xse</Name>
         <ParameterKey>Column 2</ParameterKey>
         <Description>X component of spacecraft position in SE coordinates</Description>
         <Units>km</Units>
         <UnitsConversion>1e3&gt;m</UnitsConversion>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>SE</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>Component.I</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Yse</Name>
         <ParameterKey>Column 3</ParameterKey>
         <Description>Y component of spacecraft position in SE coordinates</Description>
         <Units>km</Units>
         <UnitsConversion>1e3&gt;m</UnitsConversion>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>SE</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>Component.J</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Zse</Name>
         <ParameterKey>Column 4</ParameterKey>
         <Description>Z component of spacecraft position in SE coordinates</Description>
         <Units>km</Units>
         <UnitsConversion>1e3&gt;m</UnitsConversion>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>SE</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>Component.K</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>R</Name>
         <ParameterKey>Column 5</ParameterKey>
         <Description>Spacecraft radial distance from Sun in AU.</Description>
         <Units>AU</Units>
         <CoordinateSystem>
            <CoordinateRepresentation>Spherical</CoordinateRepresentation>
            <CoordinateSystemName>HGI</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>Magnitude</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Azimuth</Name>
         <ParameterKey>Column 6</ParameterKey>
         <Description>HGI spacecraft position azimuth, degrees.</Description>
         <Units>deg</Units>
         <CoordinateSystem>
            <CoordinateRepresentation>Spherical</CoordinateRepresentation>
            <CoordinateSystemName>HGI</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>DirectionAngle.AzimuthAngle</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Elevation</Name>
         <ParameterKey>Column 7</ParameterKey>
         <Description>HGI Spacecraft position elevation, degrees.</Description>
         <Units>deg</Units>
         <CoordinateSystem>
            <CoordinateRepresentation>Spherical</CoordinateRepresentation>
            <CoordinateSystemName>HGI</CoordinateSystemName>
         </CoordinateSystem>
         <Support>
            <Qualifier>DirectionAngle.ElevationAngle</Qualifier>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
   </NumericalData>
</Spase>
