<?xml version="1.0" encoding="UTF-8"?>
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  <Version>2.3.0</Version>
  <NumericalData>
    <ResourceID>spase://JAXA/NumericalData/Geotail/CPI-MGF/PT1M</ResourceID>
    <ResourceHeader>
      <ResourceName>Geotail 1-min magnetic field and plasma data, solar wind only</ResourceName>
      <ReleaseDate>2021-04-27T17:52:35Z</ReleaseDate>
      <Description>Geotail 1-min-averaged magnetic field and plasma parameter data.  Field data include GSE and GSM cartesian components and standard deviations in the averages.  Plasma data include flow speed, density, temperature and GSE flow velocity components.  Non-fill data are nominally from the solar wind only.  Geotail location information is included.  Data are in ASCII.</Description>
      <Contact>
        <PersonID>spase://SMWG/Person/Tsugunobu.Nagai</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Joseph.H.King</PersonID>
        <Role>DataProducer</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/William.R.Paterson</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <PriorID>spase://VSPO/NumericalData/P_GEOTAIL_MAG_PLASMA_SOLWIND</PriorID>
      <PriorID>spase://VSPO/NumericalData/Geotail/CPI-MGF/PT1M</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/geotail/merged/</URL>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/geotail/merged/</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
      </AccessURL>
      <Format>CDF</Format>
    </AccessInformation>
    <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=GE_1MIN_MAG_PLASMA_SW_ONLY&amp;index=sp_phys</URL>
        <ProductKey>GE_1MIN_MAG_PLASMA_SW_ONLY</ProductKey>
        <Description>GE_1min_mag_plasma_SW_only</Description>
      </AccessURL>
      <AccessURL>
        <Name>FTPBrowser</Name>
        <URL>https://omniweb.gsfc.nasa.gov/ftpbrowser/geotail_min.html</URL>
        <Description>via FTPBrowser</Description>
      </AccessURL>
      <Format>Text</Format>
      <DataExtent>
        <Quantity>265</Quantity>
        <Units>KB</Units>
        <Per>P1D</Per>
      </DataExtent>
    </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>GE_1MIN_MAG_PLASMA_SW_ONLY</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
    </AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/Geotail/CPI</InstrumentID>
    <InstrumentID>spase://SMWG/Instrument/Geotail/MGF</InstrumentID>
    <MeasurementType>MagneticField</MeasurementType>
    <MeasurementType>ThermalPlasma</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1995-03-15T00:00:00</StartDate>
        <StopDate>2005-12-30T23:59:59</StopDate>
        <Note>Intermittent updates are done.</Note>
      </TimeSpan>
      <Cadence>PT1M</Cadence>
    </TemporalDescription>
    <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
    <Parameter>
      <Name>Magnetic field magnitudes</Name>
      <Description>2 values; see below</Description>
      <Cadence>PT1M</Cadence>
      <Units>nT</Units>
      <Structure>
        <Size>2</Size>
        <Description>average field magnitude, and magnitude of vector made from component averages</Description>
        <Element>
          <Name>average field magnitude</Name>
          <Index>1</Index>
        </Element>
        <Element>
          <Name>magnitude of average field vector</Name>
          <Index>2</Index>
        </Element>
      </Structure>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Magnetic field vector, GSE</Name>
      <Description>Three GSE cartesian components</Description>
      <Cadence>PT1M</Cadence>
      <Units>nT</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Magnetic field GSE cartesian components</Description>
      </Structure>
      <Field>
        <Qualifier>Component</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Magnetic field vector, GSM</Name>
      <Description>Three GSM cartesian components</Description>
      <Cadence>PT1M</Cadence>
      <Units>nT</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSM</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Magnetic field GSM cartesian components</Description>
      </Structure>
      <Field>
        <Qualifier>Component</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Std deviations in 1-min avgs</Name>
      <Description>Standard deviations in the 1-min field magnitude and GSE component averages</Description>
      <Cadence>PT1M</Cadence>
      <Units>nT</Units>
      <Structure>
        <Size>4</Size>
        <Description>Standard deviations in 1-min field magnitude and GSE component averages</Description>
      </Structure>
      <Field>
        <Qualifier>StandardDeviation</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Flow speed</Name>
      <Description>Solar wind flow speed</Description>
      <Cadence>PT1M</Cadence>
      <Units>km/s</Units>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <Qualifier>Magnitude</Qualifier>
        <ParticleQuantity>Velocity</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Flow velocity</Name>
      <Description>Cartesian components of flow velocity vector, GSE</Description>
      <Cadence>PT1M</Cadence>
      <Units>km/s</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Cartesian components, x, y, z</Description>
      </Structure>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>Velocity</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Density</Name>
      <Description>Proton plasma density</Description>
      <Cadence>PT1M</Cadence>
      <Units>cc**-3</Units>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>NumberDensity</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Temperature</Name>
      <Description>Proton plasma temperature</Description>
      <Cadence>PT1M</Cadence>
      <Units>deg K</Units>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>Temperature</ParticleQuantity>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Position</Name>
      <Description>Spacecraft position vector, Cartesian components</Description>
      <Cadence>PT1M</Cadence>
      <Units>Re</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Cartesian components, x, y, z</Description>
      </Structure>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
  </NumericalData>
</Spase>
