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  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/POLAR/HYDRA/Moments/PT14S</ResourceID>
    <ResourceHeader>
      <ResourceName>Polar HYDRA 14-sec Moments</ResourceName>
      <ReleaseDate>2021-04-27T15:38:11Z</ReleaseDate>
      <Description>This data set from the POLAR Hot Plasma Analyzer (HYDRA) contains survey electron and proton moments for density, bulk velocity (GSM), and temperature in parallel and perpendicular directions at 13.8-second resolution as determined for s/c potential at 0-20keV. Higher quality data products may be available from the P.I.  The direction designations "parallel,""perpendicular," and "antiparallel" refer to the magnetic field and indicate sample averaging over pitch-angle ranges of 0-30, 75-105, and 150-180 degrees. Reference: HYDRA is a 3-Dimensional Electron and Ion Hot Plasma Instrument
for the Polar Spacecraft of the GGS Mission, J. Scudder et al., Space Sci. Rev., 71,459-495, Feb. 1995. http://www-st.physics.uiowa.edu</Description>
      <Acknowledgement>Please acknowledge the P.I. and NASA Space Physics Data Facility (SPDF) CDAWeb when using these data.</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Jack.D.Scudder</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Robert.E.McGuire</PersonID>
        <Role>GeneralContact</Role>
      </Contact>
      <InformationURL>
        <Name>Related Polar data and directory</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1996-013A-03</URL>
        <Description>NASA master catalog information page.</Description>
      </InformationURL>
      <PriorID>spase://VSPO/NumericalData/Polar/HYDRA/Moments/PT14S</PriorID>
      <PriorID>spase://VSPO/NumericalData/POLAR/HYDRA/Moments/PT14S</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/polar/hydra/moments-14sec/</URL>
        <Description>In CDF via FTP from SPDF</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/polar/hydra/moments-14sec/</URL>
        <Description>In CDF via HTTP from SPDF</Description>
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      <Format>Text</Format>
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    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=POLAR_HYDRA_MOMENTS-14SEC&amp;index=sp_phys</URL>
        <ProductKey>POLAR_HYDRA_MOMENTS-14SEC</ProductKey>
      </AccessURL>
      <Format>CDF</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/hapi</URL>
        <Style>HAPI</Style>
        <ProductKey>POLAR_HYDRA_MOMENTS-14SEC</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
    </AccessInformation>
    <InstrumentID>spase://SMWG/Instrument/POLAR/HYDRA</InstrumentID>
    <MeasurementType>EnergeticParticles</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1996-03-20T14:38:27.000Z</StartDate>
        <StopDate>2008-04-15T21:00:18Z</StopDate>
      </TimeSpan>
      <Cadence>PT14S</Cadence>
    </TemporalDescription>
  </NumericalData>
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