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  <Version>2.3.2</Version>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/THEMIS/Ground/Derby/Magnetometer/PT0.5S</ResourceID>
    <ResourceHeader>
      <ResourceName>Derby (DRBY) Ground-based Vector Magnetic Field (L2) 0.5 s Data</ResourceName>
      <ReleaseDate>2021-04-27T15:38:11Z</ReleaseDate>
      <Description>Derby, VT, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (DRBY), Station Location: (GEO Latitude 45.0, Longitude 287.9), THEMIS EPO/UCLA Network</Description>
      <Acknowledgement>Please acknowledge V. Angelopoulos, C.T. Russell, (University of California, Berkeley, University of California, Los Angeles, respectively, NASA NAS5-02099)</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Vassilis.Angelopoulos</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Christopher.T.Russell</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Robert.E.McGuire</PersonID>
        <Role>MetadataContact</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Lee.Frost.Bargatze</PersonID>
        <Role>MetadataContact</Role>
      </Contact>
      <InformationURL>
        <Name>Geomagnetic Event Observation Network by Students (GEONS) Magnetic Field Data Portal</Name>
        <URL>http://cse.ssl.berkeley.edu/artemis/</URL>
        <Description>THEMIS</Description>
      </InformationURL>
      <InformationURL>
        <Name>THEMIS Ground-based Observatory (GBO) Network Information Web Site</Name>
        <URL>http://themis.ssl.berkeley.edu/gmag_desc.shtml</URL>
        <Description>THEMIS Ground-based Observatory (GBO) MAGnetometers (GMAGs)</Description>
      </InformationURL>
      <InformationURL>
        <Name>Magnetic Field Calibration File Web Site</Name>
        <URL>http://www-ssc.igpp.ucla.edu/themis_data/calib_files/</URL>
        <Description>Magnetometer</Description>
      </InformationURL>
      <InformationURL>
        <Name>THEMIS Mission Web Site</Name>
        <URL>http://themis.ssl.berkeley.edu</URL>
        <Description>THEMIS</Description>
      </InformationURL>
      <PriorID>spase://VMO/NumericalData/THEMIS/Ground/Derby/Magnetometer/PT0.5S</PriorID>
      <PriorID>spase://VSPO/NumericalData/THEMIS/Ground/Derby/Magnetometer/PT0.5S</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/themis/thg/l2/mag/drby/</URL>
        <Description>In CDF via ftp from SPDF.</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/drby/</URL>
        <Description>In CDF via http from SPDF.</Description>
      </AccessURL>
      <AccessURL>
        <Name>CDAWeb</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/index.html/</URL>
        <ProductKey>THG_L2_MAG_DRBY</ProductKey>
        <Description>Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb</Description>
      </AccessURL>
      <Format>CDF</Format>
      <Encoding>None</Encoding>
      <Acknowledgement>Please acknowledge V. Angelopoulos, C.T. Russell, (University of California, Berkeley, University of California, Los Angeles, respectively, NASA NAS5-02099). Please acknowledge the data providers and CDAWeb when using these data.</Acknowledgement>
    </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>THG_L2_MAG_DRBY</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
      <Acknowledgement>Please acknowledge V. Angelopoulos, C.T. Russell, (University of California, Berkeley, University of California, Los Angeles, respectively, NASA NAS5-02099). Please acknowledge the data providers and CDAWeb when using these data.</Acknowledgement>
    </AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/Ground/Derby/Magnetometer</InstrumentID>
    <MeasurementType>MagneticField</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2005-10-25T13:51:30</StartDate>
        <StopDate>2014-05-19T23:59:59.999</StopDate>
      </TimeSpan>
      <Cadence>PT0.5S</Cadence>
    </TemporalDescription>
    <Parameter>
      <Name>B in HEZ Components</Name>
      <Set>Time series defined by using: thg_mag_drby_epoch</Set>
      <ParameterKey>thg_mag_drby</ParameterKey>
      <Description>Magnetic field B in HEZ vector components</Description>
      <Cadence>PT0.5S</Cadence>
      <Units>nT</Units>
      <UnitsConversion>1e-9&gt;T</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>LGM</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <DisplayType>TimeSeries</DisplayType>
        <AxisLabel>B in HEZ Components</AxisLabel>
        <ValueFormat>f7.1</ValueFormat>
        <ScaleType>LinearScale</ScaleType>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>Magnetic North - H</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <RenderingHints>
            <AxisLabel>1</AxisLabel>
          </RenderingHints>
        </Element>
        <Element>
          <Name>Magnetic East - E</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <RenderingHints>
            <AxisLabel>2</AxisLabel>
          </RenderingHints>
        </Element>
        <Element>
          <Name>Vertical Down - Z</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <RenderingHints>
            <AxisLabel>3</AxisLabel>
          </RenderingHints>
        </Element>
      </Structure>
      <ValidMin>-60000.0</ValidMin>
      <ValidMax>60000.0</ValidMax>
      <FillValue>NaN</FillValue>
      <Field>
        <Qualifier>Vector</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>H component of B</Name>
      <Set>Time series defined by using: thg_mag_drby_epoch</Set>
      <ParameterKey>thg_magh_drby</ParameterKey>
      <Description>---&gt; H - Local magnetic North component of B</Description>
      <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_drby.</Caveats>
      <Cadence>PT0.5S</Cadence>
      <Units>nT</Units>
      <UnitsConversion>1e-9&gt;T</UnitsConversion>
      <RenderingHints>
        <DisplayType>TimeSeries</DisplayType>
        <AxisLabel>Magnetic North - H</AxisLabel>
        <ValueFormat>f7.1</ValueFormat>
        <ScaleType>LinearScale</ScaleType>
      </RenderingHints>
      <ValidMin>-60000.0</ValidMin>
      <ValidMax>60000.0</ValidMax>
      <FillValue>NaN</FillValue>
      <Field>
        <Qualifier>Component.I</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>E component of B</Name>
      <Set>Time series defined by using: thg_mag_drby_epoch</Set>
      <ParameterKey>thg_magd_drby</ParameterKey>
      <Description>---&gt; E - Local magnetic East component of B</Description>
      <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_drby.</Caveats>
      <Cadence>PT0.5S</Cadence>
      <Units>nT</Units>
      <UnitsConversion>1e-9&gt;T</UnitsConversion>
      <RenderingHints>
        <DisplayType>TimeSeries</DisplayType>
        <AxisLabel>Magnetic East - E</AxisLabel>
        <ValueFormat>f7.1</ValueFormat>
        <ScaleType>LinearScale</ScaleType>
      </RenderingHints>
      <ValidMin>-60000.0</ValidMin>
      <ValidMax>60000.0</ValidMax>
      <FillValue>NaN</FillValue>
      <Field>
        <Qualifier>Component.J</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Z component of B</Name>
      <Set>Time series defined by using: thg_mag_drby_epoch</Set>
      <ParameterKey>thg_magz_drby</ParameterKey>
      <Description>---&gt; Z - Local vertical down component of B</Description>
      <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_drby.</Caveats>
      <Cadence>PT0.5S</Cadence>
      <Units>nT</Units>
      <UnitsConversion>1e-9&gt;T</UnitsConversion>
      <RenderingHints>
        <DisplayType>TimeSeries</DisplayType>
        <AxisLabel>Vertical Down - Z</AxisLabel>
        <ValueFormat>f7.1</ValueFormat>
        <ScaleType>LinearScale</ScaleType>
      </RenderingHints>
      <ValidMin>-60000.0</ValidMin>
      <ValidMax>60000.0</ValidMax>
      <FillValue>NaN</FillValue>
      <Field>
        <Qualifier>Component.K</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>HEZ Component Number</Name>
      <ParameterKey>thg_mag_drby_compno</ParameterKey>
      <Description>HEZ Component Number</Description>
      <Cadence>PT0.5S</Cadence>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>LGM</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <AxisLabel>HEZ Component Number</AxisLabel>
        <ValueFormat>i2</ValueFormat>
        <ScaleType>LinearScale</ScaleType>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>Element 1</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
        </Element>
        <Element>
          <Name>Element 2</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
        </Element>
        <Element>
          <Name>Element 3</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
        </Element>
      </Structure>
      <ValidMin>1</ValidMin>
      <ValidMax>3</ValidMax>
      <FillValue>-2147483648</FillValue>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>thg_mag_drby_time</Name>
      <ParameterKey>thg_mag_drby_time</ParameterKey>
      <Description>thg_mag_drby_time, UTC, in seconds since 01-Jan-1970 00:00:00</Description>
      <Caveats>Unleaped seconds</Caveats>
      <Cadence>PT0.5S</Cadence>
      <Units>s</Units>
      <RenderingHints>
        <AxisLabel>UT</AxisLabel>
        <ValueFormat>e12.2</ValueFormat>
      </RenderingHints>
      <ValidMin>0.0</ValidMin>
      <ValidMax>5.0e+09</ValidMax>
      <FillValue>NaN</FillValue>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>thg_mag_drby_epoch</Name>
      <ParameterKey>thg_mag_drby_epoch</ParameterKey>
      <Description>thg_mag_drby_epoch</Description>
      <Caveats>This parameter is virtual.  It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters:  thg_mag_drby_epoch0, thg_mag_drby_time.</Caveats>
      <Cadence>PT0.5S</Cadence>
      <RenderingHints>
        <AxisLabel>UT</AxisLabel>
      </RenderingHints>
      <ValidMin>01-Jan-2001 00:00:00.000</ValidMin>
      <ValidMax>31-Dec-2100 23:59:59.999</ValidMax>
      <FillValue>31-Dec-9999 23:59:59.999</FillValue>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>thg_mag_drby_epoch0</Name>
      <ParameterKey>thg_mag_drby_epoch0</ParameterKey>
      <Description>EPOCH0 of THEMIS TIME BASE</Description>
      <Caveats>EPOCH of 01-Jan-1970 00:00:00</Caveats>
      <Cadence>PT0.5S</Cadence>
      <Units>ms</Units>
      <UnitsConversion>1e-3&gt;s</UnitsConversion>
      <RenderingHints>
        <AxisLabel>timebase</AxisLabel>
      </RenderingHints>
      <ValidMin>01-Jan-1900 00:00:00.000</ValidMin>
      <ValidMax>31-Dec-2029 23:59:59.999</ValidMax>
      <FillValue>31-Dec-9999 23:59:59.999</FillValue>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>range_epoch</Name>
      <ParameterKey>range_epoch</ParameterKey>
      <Description>range_epoch</Description>
      <Cadence>PT0.5S</Cadence>
      <Units>ms</Units>
      <UnitsConversion>1e-3&gt;s</UnitsConversion>
      <RenderingHints>
        <AxisLabel>UT</AxisLabel>
      </RenderingHints>
      <ValidMin>01-Jan-2001 00:00:00.000</ValidMin>
      <ValidMax>31-Dec-2100 23:59:59.999</ValidMax>
      <FillValue>31-Dec-9999 23:59:59.999</FillValue>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
  </NumericalData>
</Spase>
