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    <ResourceHeader>
      <ResourceName>STEREO-A PLASTIC 10-min Alpha Particle Plasma Parameters</ResourceName>
      <ReleaseDate>2025-12-04T13:31:34Z</ReleaseDate>
      <RevisionHistory>
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          <ReleaseDate>2020-07-07T21:15:20Z</ReleaseDate>
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      <Description>This data product contains 10-min averaged values of solar wind
alpha particle flow speed, density, thermal speed, alpha to proton density ratio,
and proton-alpha flow speed difference.</Description>
      <Acknowledgement>Please acknowledge STEREO PLASTIC Investigation 
(A.B. Galvin, PI) and NASA Contract NAS5-00132.</Acknowledgement>
      <PublicationInfo>
        <Authors>Galvin, Antoinette B.</Authors>
        <PublicationDate>2025-11-14T16:01:47Z</PublicationDate>
        <PublishedBy>Goddard Space Flight Center</PublishedBy>
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      <Contact>
        <PersonID>spase://SMWG/Person/Antoinette.B.Galvin</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <InformationURL>
        <Name>PLASTIC Index page at UNH</Name>
        <URL>http://stereo.sr.unh.edu/data/PLASTIC_Resources/index.htm</URL>
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      <AccessURL>
        <Name>STEREO Science Center - ASCII</Name>
        <URL>https://stereo-ssc.nascom.nasa.gov/data/ins_data/plastic/level2/Alphas/text/10min/</URL>
        <Description>In ASCII via ftp from SSC</Description>
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        <Units>KB</Units>
        <Per>P1M</Per>
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      <AccessURL>
        <Name>STEREO Science Center - CDF</Name>
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    <ProcessingLevel>Calibrated</ProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/STEREO-A/PLASTIC</InstrumentID>
    <MeasurementType>ThermalPlasma</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2007-02-16T00:00:00</StartDate>
        <RelativeStopDate>-P1Y</RelativeStopDate>
        <Note>As of October 24, 2012, last data were for December 31, 2010.</Note>
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    <ObservedRegion>Heliosphere.Remote1AU</ObservedRegion>
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