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      <ResourceName>STEREO-B IMPACT (In-Situ Measurements of Particles and CME Transients) Suprathermal Electron Telescope (STE) 10-s Level 1 Electron Spectra</ResourceName>
      <DOI>https://doi.org/10.48322/zpas-wt14</DOI>
      <ReleaseDate>2025-12-04T13:31:38Z</ReleaseDate>
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          <ReleaseDate>2021-06-21T19:14:57</ReleaseDate>
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      <Description>The IMPACT Suprathermal Electron (STE) Telescope data consist of 10-sec resolution electron counts from each of 8 sensors in each of 32 energy bands that span 1.9 keV to 100 keV. Only four sensors provide unsaturated data that are scientifically usable.</Description>
      <Acknowledgement>Please acknowledge the IMPACT P.I., Janet Luhmann of UCB</Acknowledgement>
      <PublicationInfo>
        <Authors>Luhmann, Janet, G.</Authors>
        <PublicationDate>2023-01-01T00:00:00</PublicationDate>
        <PublishedBy>Space Physics Data Facility</PublishedBy>
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      <Contact>
        <PersonID>spase://SMWG/Person/Janet.G.Luhmann</PersonID>
        <Role>PrincipalInvestigator</Role>
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      <Contact>
        <PersonID>spase://SMWG/Person/Lee.Frost.Bargatze</PersonID>
        <Role>MetadataContact</Role>
      </Contact>
      <InformationURL>
        <Name>The SEP Instrument Suite on STEREO</Name>
        <URL>http://www.srl.caltech.edu/STEREO/</URL>
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      <InformationURL>
        <Name>CDAWeb Skeleton Table</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0SKELTABLES/stb_l1_ste_00000000_v01.skt</URL>
      </InformationURL>
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      <AccessRights>Open</AccessRights>
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          <Note>CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products</Note>
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      <AccessURL>
        <Name>CDAWeb</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=STB_L1_STE&amp;index=sp_phys</URL>
        <ProductKey>STB_L1_STE</ProductKey>
        <Description>With subset, plot and ASCII list functions from CDAWeb</Description>
      </AccessURL>
      <AccessURL>
        <Name>FTPS from SPDF (not with most browsers)</Name>
        <URL>ftps://spdf.gsfc.nasa.gov/pub/data/stereo/behind/l1/impact/ste/</URL>
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      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/stereo/behind/l1/impact/ste/</URL>
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      </AccessURL>
      <Format>CDF</Format>
      <DataExtent>
        <Quantity>18</Quantity>
        <Units>MB</Units>
        <Per>P1D</Per>
      </DataExtent>
      <Acknowledgement>Please acknowledge the P.I., Janet Luhmann of UCB, and CDAWeb at GSFC/SPDF</Acknowledgement>
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      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/hapi</URL>
        <Style>HAPI</Style>
        <ProductKey>STB_L1_STE</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
      <Acknowledgement>Please acknowledge the P.I., Janet Luhmann of UCB, and CDAWeb at GSFC/SPDF</Acknowledgement>
    </AccessInformation>
    <InstrumentID>spase://SMWG/Instrument/STEREO-B/IMPACT/STE</InstrumentID>
    <MeasurementType>EnergeticParticles</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2006-11-01T00:00:00</StartDate>
        <StopDate>2009-05-14T00:00:00</StopDate>
        <Note>This may be extended</Note>
      </TimeSpan>
      <Cadence>PT10S</Cadence>
    </TemporalDescription>
    <ObservedRegion>Heliosphere.Remote1AU</ObservedRegion>
    <Caveats>The four sensors labelled "U" and numbered 1-4 are saturated and should not be used. Sensors providing usable data are labelled "D" and are numbered 5-8.</Caveats>
    <Parameter>
      <Name>Electron distribution function</Name>
      <ParameterKey>STE_spectra_f</ParameterKey>
      <Description>Electron counts in each of 32 energy bands between 1.9 keV and 100 keV, from each of 8 differently pointed but otherwise similar sensors</Description>
      <Cadence>PT10S</Cadence>
      <Units>counts</Units>
      <Structure>
        <Size>32 8</Size>
        <Description>Set of 32x8 electron counts</Description>
      </Structure>
      <FillValue>-1.0e+31</FillValue>
      <Particle>
        <ParticleType>Electron</ParticleType>
        <ParticleQuantity>Counts</ParticleQuantity>
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