<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_4_0.xsd">
  <Version>2.4.0</Version>
  <NumericalData>
    <ResourceID>spase://CNES/NumericalData/CDPP-Archive/DoubleStar2/LEID/DSTAR_PP_T2_LEI</ResourceID>
    <ResourceHeader>
      <ResourceName>Double Star 2 LEID Prime Parameters</ResourceName>
      <DOI>https://doi.org/10.24400/802406/01tz-7es9</DOI>
      <ReleaseDate>2021-11-02T15:44:52Z</ReleaseDate>
      <Description>The Low Energy Ion Detector (LEID) is present on the polar spacecraft (Double Star 2) only. The instrument performs measurements of the energy spectrum, the velocity distribution function and the differential flux of low energy ions in the polar regions.

This data sets contains Double Star 2 LEID prime parameters at spin resolution.  These parameters include the instrument status and several moments (ion density and velocity, and parallel and perpendicular ion temperature).</Description>
      <Contact>
        <PersonID>spase://CNES/Person/CDPP-Archive/Q.Y.Ren</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://CNES/Person/CDPP-Archive/Jinbin.Cao</PersonID>
        <Role>GeneralContact</Role>
      </Contact>
    </ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://CNES/Repository/CDPP-Archive/REGARDS-CDPP</RepositoryID>
      <Availability>Online</Availability>
      <AccessURL>
        <Name>REGARDS</Name>
        <URL>https://regards.cnes.fr/user/cdpp/modules/1777?sp=DatasetName;q=DatasetName:DSTAR_PP_T2_LEI</URL>
        <Description>Access via CNES Data Archive for CDPP</Description>
      </AccessURL>
      <Format>CDF</Format>
    </AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <InstrumentID>spase://CNES/Instrument/CDPP-Archive/DoubleStar2/LEID</InstrumentID>
    <MeasurementType>ThermalPlasma</MeasurementType>
    <MeasurementType>InstrumentStatus</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2004-05-15T00:00:00Z</StartDate>
        <StopDate>2005-10-31T00:00:00Z</StopDate>
      </TimeSpan>
    </TemporalDescription>
    <ObservedRegion>Earth.Magnetosphere</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Magnetotail</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Main</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.RadiationBelt</ObservedRegion>
    <ObservedRegion>Earth.NearSurface.Ionosphere</ObservedRegion>
    <ObservedRegion>Earth.NearSurface.Plasmasphere</ObservedRegion>
    <Parameter>
      <Name>Doiuble Star 2 LEID Ion density Prime Parameter</Name>
      <Description>Doiuble Star 2 LEID Ion density Prime Parameter</Description>
      <Units>cm^-3</Units>
      <Particle>
        <ParticleType>Ion</ParticleType>
        <Qualifier>Scalar</Qualifier>
        <ParticleQuantity>NumberDensity</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Doiuble Star 2 LEID Ion velocity in GSE Coordinates Prime Parameter</Name>
      <Description>Doiuble Star 2 LEID Ion velocity in GSE Coordinates Prime Parameter</Description>
      <Units>km s^-1</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Particle>
        <ParticleType>Ion</ParticleType>
        <Qualifier>Vector</Qualifier>
        <ParticleQuantity>Velocity</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Doiuble Star 2 LEID Parallel ion temperature Prime Parameter</Name>
      <Description>Doiuble Star 2 LEID Parallel ion temperature Prime Parameter</Description>
      <Units>MK</Units>
      <UnitsConversion>1.0e6&gt;K</UnitsConversion>
      <Particle>
        <ParticleType>Ion</ParticleType>
        <Qualifier>Scalar</Qualifier>
        <ParticleQuantity>Temperature</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Doiuble Star 2 LEID Perpendicular ion temperature Prime Parameter</Name>
      <Description>Doiuble Star 2 LEID Perpendicular ion temperature Prime Parameter</Description>
      <Units>MK</Units>
      <UnitsConversion>1.0e6&gt;K</UnitsConversion>
      <Particle>
        <ParticleType>Ion</ParticleType>
        <Qualifier>Scalar</Qualifier>
        <ParticleQuantity>Temperature</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Doiuble Star 2 LEID Instrument Status Prime Parameter</Name>
      <Description>Doiuble Star 2 LEID Instrument Status Prime Parameter</Description>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
  </NumericalData>
</Spase>