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  <Version>2.0.0</Version>
  <Instrument>
    <ResourceID>spase://SMWG/Instrument/Helios2/E3</ResourceID>
    <ResourceHeader>
      <ResourceName>Fluxgate Magnetometer for Average Fields</ResourceName>
      <ReleaseDate>2019-05-05T12:34:56Z</ReleaseDate>
      <Description>This experiment (E3) consisted of a boom-mounted triaxial-fluxgate magnetometer. An automatic inflight range switch system selected the optimum of four ranges: minus to plus 16, 48, 144, and 432 nT per sensor. These had corresponding digitization resolutions of minus to plus 0.03, 0.09, 0.28, and 0.84 nT. A sensor flipper was actuated every 36 h to assist in sensor zero level determination. For telemetry bit rates above 256 bps, vector measurements were made at rates between 1 and 16 per s, depending on bit rates. At lower bit rates, averages and variances were computed on board for transmission to earth. For further details, see pp. 237-240 of Raumfahrtforschung, v. 19, n. 5, 1975.</Description>
      <Contact>
        <PersonID>spase://SMWG/Person/Norman.F.Ness</PersonID>
        <Role>PrincipalInvestigator</Role>
</Contact>
      <InformationURL>
        <Name>NSSDC's Master Catalog</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1976-003A&amp;ex=2</URL>
        <Description>Information about the Fluxgate Magnetometer for Average Fields experiment on the Helios-B mission.</Description>
</InformationURL>
</ResourceHeader>
    <InstrumentType>Magnetometer</InstrumentType>
    <InvestigationName>Fluxgate Magnetometer for Average Fields on Helios-B</InvestigationName>
    <ObservatoryID>spase://SMWG/Observatory/Helios2</ObservatoryID>
</Instrument>
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