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  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/Apollo14-LM/CPLEE/PT19S</ResourceID>
    <NamingAuthority>NASA</NamingAuthority>
    <ResourceType>NumericalData</ResourceType>
    <ResourceHeader>
      <ResourceName>Apollo 14 ALSEP Electron and Proton Spectra, offline at NSSDC</ResourceName>
      <DOI>https://doi.org/10.48322/k5xx-9t25</DOI>
      <ReleaseDate>2025-12-04T13:28:29Z</ReleaseDate>
      <RevisionHistory>
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          <ReleaseDate>2021-03-10T20:13:28Z</ReleaseDate>
          <Note>Only known prior ReleaseDate of the metadata</Note>
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          <ReleaseDate>2025-11-14T16:01:56Z</ReleaseDate>
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      <Description>The data are 19.2-s count rates of electrons and protons at several energy steps between 40 eV and 20 keV.  Two electrostatic analyzers, each feeding 6 detectors, are oriented vertical from the lunar surface and 60 degrees from vertical, towards lunar west.</Description>
      <PublicationInfo>
        <Authors>Reasoner, David L.</Authors>
        <PublicationDate>2025-11-14T16:01:56Z</PublicationDate>
        <PublishedBy>Space Physics Data Facility</PublishedBy>
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      <Contact>
        <PersonID>spase://SMWG/Person/H.Kent.Hills</PersonID>
        <Role>GeneralContact</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/David.L.Reasoner</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <InformationURL>
        <Name>HTTPS from SPDF (not with most browsers)</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/documents/old/documentation_from_nssdc/dataset_catalogs/DSC_0226.pdf</URL>
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      <AccessURL>
        <Name>NSSDC</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nssdc/obtaining_data.html</URL>
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      <Format>CDF</Format>
      <DataExtent>
        <Quantity>500</Quantity>
        <Units>MB</Units>
      </DataExtent>
    </AccessInformation>
    <ProcessingLevel>Uncalibrated</ProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/Apollo14-LM/CPLEE</InstrumentID>
    <MeasurementType>EnergeticParticles</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1971-02-05T00:00:00</StartDate>
        <StopDate>1973-03-02T00:00:00</StopDate>
      </TimeSpan>
      <Cadence>PT19S</Cadence>
    </TemporalDescription>
    <ObservedRegion>Earth.Magnetosphere.Magnetotail</ObservedRegion>
    <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
    <Parameter>
      <Name>Count rates</Name>
      <Description>Count rates of electrons and protons from each of two electrostatic analyzers, each of six detectors per analyzer, and each of 8 voltage steps for each 19.2 sec cycle</Description>
      <Caveats>Occasionally (rarely?), the instrument was operated in a manual mode, when the cycle was 2.4 sec and voltages were not swept.</Caveats>
      <Cadence>PT19S</Cadence>
      <Units>counts per 1.2 sec</Units>
      <Structure>
        <Size>2 6 8</Size>
        <Description>2 for electrostatic analyzers A and B, 6 for the 6 detector per electrostatic analyzer, 8 for the voltage steps per cycle.</Description>
      </Structure>
      <Particle>
        <ParticleType>Electron</ParticleType>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>Counts</ParticleQuantity>
        <EnergyRange>
          <Low>40</Low>
          <High>20000</High>
          <Units>eV</Units>
        </EnergyRange>
      </Particle>
    </Parameter>
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