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    <ResourceID>spase://NASA/NumericalData/Interball-1/Ephemeris/PT2M</ResourceID>
    <ResourceHeader>
      <ResourceName>Interball Tail definitive orbital data</ResourceName>
      <ReleaseDate>2021-04-27T15:38:11Z</ReleaseDate>
      <Description>Definitive Interball Tail satellite and subsatellite (Interball-1 and Magion-4) orbital data: Spacecraft position, velocity, and status flags.</Description>
      <Acknowledgement>The Interball project, Russian Space Research Institute (IKI) and Dr. Prokhorenko</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Victoria.I.Prokhorenko</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Jan.Merka</PersonID>
        <Role>MetadataContact</Role>
      </Contact>
      <InformationURL>
        <Name>IKI Satellite Situation Center</Name>
        <URL>http://www.iki.rssi.ru/vprokhor/</URL>
        <Description>This page maintains the Situation Analysis for the IKI International Space Missions and its coordination with the Inter-Agency multimission campaigns.</Description>
      </InformationURL>
      <InformationURL>
        <Name>Interball Tail Probe Situation Analysis</Name>
        <URL>http://www.iki.rssi.ru/vprokhor/tail.htm</URL>
      </InformationURL>
      <PriorID>spase://VMO/NumericalData/Interball-Tail/Ephemeris/PT2M</PriorID>
      <PriorID>spase://VSPO/NumericalData/Interball-1/Ephemeris/PT2M</PriorID>
    </ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>FTP access to files at SPDF</Name>
        <URL>ftps://cdaweb.gsfc.nasa.gov/pub/data/interball/tail/orbit/</URL>
        <Description>In CDF via FTP from CDAWeb</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/interball/tail/orbit/</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
      </AccessURL>
      <Format>CDF</Format>
      <Encoding>None</Encoding>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
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        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=IT_OR_DEF&amp;index=sp_phys</URL>
        <ProductKey>IT_OR_DEF</ProductKey>
        <Description>Interball Tail definitive orbital data with subset, plot, and list functionalities from CDAWeb.</Description>
      </AccessURL>
      <AccessURL>
        <Name>SSCWeb</Name>
        <URL>https://sscweb.gsfc.nasa.gov/cgi-bin/Locator.cgi</URL>
        <ProductKey>interballtail</ProductKey>
      </AccessURL>
      <Format>Text</Format>
      <Encoding>None</Encoding>
    </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>IT_OR_DEF</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
    </AccessInformation>
    <InstrumentID>spase://SMWG/Instrument/Interball-1/Ephemeris</InstrumentID>
    <InstrumentID>spase://SMWG/Instrument/Magion-4/Ephemeris</InstrumentID>
    <MeasurementType>Ephemeris</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1995-08-07T00:00:00Z</StartDate>
        <StopDate>2000-10-16T13:55:00.00Z</StopDate>
      </TimeSpan>
      <Cadence>PT2M</Cadence>
    </TemporalDescription>
    <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
    <ObservedRegion>Earth.Magnetosheath</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Main</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Polar</ObservedRegion>
    <Caveats>The data cadence varies.</Caveats>
    <Parameter>
      <Name>Time</Name>
      <ParameterKey>Epoch</ParameterKey>
      <Description>Time (centered) in miliseconds since CDF epoch</Description>
      <Units>ms</Units>
      <UnitsConversion>1e-3&gt;s</UnitsConversion>
      <ValidMin>01-Jan-1994 00:00:00.000</ValidMin>
      <ValidMax>31-Dec-2020 23:59:59.000</ValidMax>
      <FillValue>-1.0E31</FillValue>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>I1 position in GSE</Name>
      <ParameterKey>SC_pos_GSE</ParameterKey>
      <Description>Interball-1 spacecraft position in GSE frame, 3 components in RE (6370km)</Description>
      <Units>Re</Units>
      <UnitsConversion>6.37e6&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <ValueFormat>F7.3</ValueFormat>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>I1 X (GSE)</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Y (GSE)</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Z (GSE)</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
      </Structure>
      <Support>
        <Qualifier>Vector</Qualifier>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>I1 S/C position in GSM</Name>
      <ParameterKey>SC_pos_GSM</ParameterKey>
      <Description>Interball-1 spacecraft position in GSM frame, 3 components in RE (6370km)</Description>
      <Units>Re</Units>
      <UnitsConversion>6.37e6&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSM</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <ValueFormat>F7.3</ValueFormat>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>I1 X (GSM)</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Y (GSM)</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Z (GSM)</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ValidMin>-30.0</ValidMin>
          <ValidMax>30.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
      </Structure>
      <Support>
        <Qualifier>Vector</Qualifier>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>I1 S/C velocity in GSE</Name>
      <ParameterKey>SC_vel_GSE</ParameterKey>
      <Description>Interball-1 spacecraft velocity in km/s in GSE frame</Description>
      <Units>km/s</Units>
      <UnitsConversion>1e3&gt;m/s</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <ValueFormat>F7.3</ValueFormat>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>I1 Vx (GSE)</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ValidMin>-10.0</ValidMin>
          <ValidMax>10.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Vy (GSE)</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ValidMin>-10.0</ValidMin>
          <ValidMax>10.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>I1 Vz (GSE)</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ValidMin>-10.0</ValidMin>
          <ValidMax>10.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
      </Structure>
      <Support>
        <Qualifier>Vector</Qualifier>
        <SupportQuantity>Velocity</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>SC/SS separation in GSE</Name>
      <ParameterKey>SC/SS_sep_GSE</ParameterKey>
      <Description>Satellite-subsatellite separation (Interball-1 - Magion-4) vector in GSE</Description>
      <Units>km</Units>
      <UnitsConversion>1e3&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <RenderingHints>
        <ValueFormat>F8.1</ValueFormat>
      </RenderingHints>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>dx GSE</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ValidMin>-100000.0</ValidMin>
          <ValidMax>100000.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>dy GSE</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ValidMin>-100000.0</ValidMin>
          <ValidMax>100000.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
        <Element>
          <Name>dz GSE</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ValidMin>-100000.0</ValidMin>
          <ValidMax>100000.0</ValidMax>
          <FillValue>-1.0E31</FillValue>
        </Element>
      </Structure>
      <Support>
        <Qualifier>Vector</Qualifier>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Flag_O</Name>
      <ParameterKey>SF_SC_orbit</ParameterKey>
      <Description>Status Flag, Orbit : 0-good data, 1-bad data, 2-missing data</Description>
      <ValidMin>0</ValidMin>
      <ValidMax>5</ValidMax>
      <FillValue>128</FillValue>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Flag_S</Name>
      <ParameterKey>SF_SC_sep</ParameterKey>
      <Description>Status Flag, Separation: 0-good data, 1-bad data, 2-missing data</Description>
      <ValidMin>0</ValidMin>
      <ValidMax>5</ValidMax>
      <FillValue>128</FillValue>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Gap Flag</Name>
      <ParameterKey>Gap_Flag</ParameterKey>
      <Description>Post Gap Flag: 0 no gap before this point, 1-5 gap reason</Description>
      <ValidMin>0</ValidMin>
      <ValidMax>5</ValidMax>
      <FillValue>-2147483648</FillValue>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
      </Support>
    </Parameter>
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