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      <RightsIdentifier>CC0-1.0</RightsIdentifier>
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      <RightsName>Creative Commons Zero v1.0 Universal</RightsName>
      <Note>CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions</Note>
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  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/AMPTE-CCE/MFE/PT5.83S</ResourceID>
    <NamingAuthority>NASA</NamingAuthority>
    <ResourceType>NumericalData</ResourceType>
    <ResourceHeader>
      <ResourceName>AMPTE-CCE Spin-averaged Magnetic Field Measurements</ResourceName>
      <ReleaseDate>2025-12-04T13:28:28Z</ReleaseDate>
      <RevisionHistory>
        <RevisionEvent>
          <ReleaseDate>2020-07-07T21:14:16Z</ReleaseDate>
          <Note>Only known prior ReleaseDate of the metadata</Note>
        </RevisionEvent>
        <RevisionEvent>
          <ReleaseDate>2025-12-04T13:28:28Z</ReleaseDate>
          <Note>Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB</Note>
        </RevisionEvent>
      </RevisionHistory>
      <Description>AMPTE-CCE spin-averaged DC magnetic field at ~5.83 second resolution.</Description>
      <Acknowledgement>User will acknowledge the AMPTE/CCE magnetometer team in any publication resulting from the use of these data.</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Brian.J.Anderson</PersonID>
        <Role>DataProducer</Role>
      </Contact>
      <InformationURL>
        <Name>AMPTE/CCE Magnetic Field Experiment Home Page</Name>
        <URL>http://sd-www.jhuapl.edu/AMPTE/MAG/</URL>
        <Description>A web site hosting AMPTE/CCE magnetic experiment instrument information as well as spin-averaged data.</Description>
      </InformationURL>
      <PriorID>spase://VMO/NumericalData/AMPTE_CCE/MFE/PT5.83S</PriorID>
      <PriorID>spase://VMO/NumericalData/AMPTE-CCE/MFE/PT5.83S</PriorID>
      <PriorID>spase://VSPO/NumericalData/AMPTE-CCE/MFE/PT5.83S</PriorID>
    </ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/VHO-VMO</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <RightsList>
        <Rights>
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          <RightsIdentifierScheme>SPDX</RightsIdentifierScheme>
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          <RightsName>Creative Commons Zero v1.0 Universal</RightsName>
          <Note>CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products</Note>
        </Rights>
      </RightsList>
      <AccessURL>
        <Name>AMPTE/CCE Magnetic Field Data Download</Name>
        <URL>https://vmo.nasa.gov/mission/ampte_cce/mag/</URL>
        <Description>A web-accessible directory hosting AMPTE/CCE spin-averaged magnetic field data.</Description>
      </AccessURL>
      <Format>Text</Format>
      <Encoding>GZIP</Encoding>
    </AccessInformation>
    <InstrumentID>spase://SMWG/Instrument/AMPTE-CCE/MFE</InstrumentID>
    <MeasurementType>Ephemeris</MeasurementType>
    <MeasurementType>MagneticField</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1984-08-20T23:59:54.98Z</StartDate>
        <StopDate>1989-01-09T23:59:34.26Z</StopDate>
      </TimeSpan>
      <Cadence>PT5.83S</Cadence>
    </TemporalDescription>
    <ObservedRegion>Earth.Magnetosheath</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere</ObservedRegion>
    <Caveats>The cadence is slightly larger than 5.83 seconds so the time step is sometimes 5.84-second long due to limited precision stored in the data files.</Caveats>
    <Keyword>Magnetic field</Keyword>
    <Parameter>
      <Name>Year</Name>
      <ParameterKey>Column 1</ParameterKey>
      <Description>Time tag: Two-digit year</Description>
      <Units>year</Units>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Day of year</Name>
      <ParameterKey>Column 2</ParameterKey>
      <Description>Time tag: Day of year</Description>
      <Units>day</Units>
      <UnitsConversion>86400&gt;s</UnitsConversion>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Hour</Name>
      <ParameterKey>Column 3</ParameterKey>
      <Description>Time tag: Hour of the day</Description>
      <Units>hr</Units>
      <UnitsConversion>3600&gt;s</UnitsConversion>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Minute</Name>
      <ParameterKey>Column 4</ParameterKey>
      <Description>Time tag: Minute of the hour</Description>
      <Units>min</Units>
      <UnitsConversion>60&gt;s</UnitsConversion>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Second</Name>
      <ParameterKey>Column 5</ParameterKey>
      <Description>Time tag: Decimal second of the minute</Description>
      <Units>s</Units>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <!-- Is the Re=6378km for AMPTE_CCE? -->
    <Parameter>
      <Name>Spacecraft position GSE X component</Name>
      <ParameterKey>Column 6</ParameterKey>
      <Description>Spacecraft position GSE X component (Re=6378 km).</Description>
      <Units>Re</Units>
      <UnitsConversion>6.378e6&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Spacecraft position GSE Y component</Name>
      <ParameterKey>Column 7</ParameterKey>
      <Description>Spacecraft position GSE Y component (Re=6378 km).</Description>
      <Units>Re</Units>
      <UnitsConversion>6.378e6&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Spacecraft position GSE Z component</Name>
      <ParameterKey>Column 8</ParameterKey>
      <Description>Spacecraft position GSE Z component (Re=6378 km).</Description>
      <Units>Re</Units>
      <UnitsConversion>6.378e6&gt;m</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Magnetic field cartesian GSE X component</Name>
      <ParameterKey>Column 9</ParameterKey>
      <Description>Magnetic field cartesian GSE X component</Description>
      <Units>nT</Units>
      <UnitsConversion>1.0e-9&gt;T</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Field>
        <Qualifier>Component.I</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Magnetic field cartesian GSE Y component</Name>
      <ParameterKey>Column 10</ParameterKey>
      <Description>Magnetic field cartesian GSE Y component</Description>
      <Units>nT</Units>
      <UnitsConversion>1.0e-9&gt;T</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Field>
        <Qualifier>Component.J</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Magnetic field cartesian GSE Z component</Name>
      <ParameterKey>Column 11</ParameterKey>
      <Description>Magnetic field cartesian GSE Z component</Description>
      <Units>nT</Units>
      <UnitsConversion>1.0e-9&gt;T</UnitsConversion>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Field>
        <Qualifier>Component.K</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
  </NumericalData>
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