<?xml version="1.0"?>
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  <Version>2.2.9</Version>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/CRRES/LPI/PT30S</ResourceID>
    <ResourceHeader>
      <ResourceName>CRRES electric field and convection drift data</ResourceName>
      <AlternateName>CRRES Langmuir Probe data</AlternateName>
      <ReleaseDate>2020-07-07T21:14:30Z</ReleaseDate>
      <Description>This data set includes the electric field and convection drift information from the CRRES spacecraft. The langmuir probe instrument data is at 30 s resolution. The files include the electric field vectors, elcetric field magnitude, and the convection drift vectors from both the spherical sensors and the cylindrical antennas.</Description>
      <Acknowledgement>NASA; Department of Defense-Department of the Air Force (United States); AFRL; Prof. Forrest S. Mozer; Dr. E. Gary Mullen</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Forrest.S.Mozer</PersonID>
        <Role>PrincipalInvestigator</Role>
</Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/E.Gary.Mullen</PersonID>
        <Role>PrincipalInvestigator</Role>
</Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/James.M.Weygand</PersonID>
        <Role>MetadataContact</Role>
</Contact>
      <InformationURL>
        <Name>CRRES Langmuir Probe Instrument Introduction</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1990-065A-21</URL>
        <Description>NASA NSSDC CRRES Langmuir Probe Instrument</Description>
</InformationURL>
      <Association>
        <AssociationID>spase://SMWG/Observatory/CRRES</AssociationID>
        <AssociationType>ObservedBy</AssociationType>
</Association>
      <PriorID>spase://VMO/NumericalData/CRRES/LPI/PT30S</PriorID>
        <PriorID>spase://VSPO/NumericalData/CRRES/LPI/PT30S</PriorID>
</ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/UCLA/VMO</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>Virtual Magnetospheric Observatory</Name>
        <URL>http://vmo.igpp.ucla.edu/data1/CRRES/LPI/PT30S/</URL>
</AccessURL>
      <Format>Text</Format>
      <Encoding>ASCII</Encoding>
      <Acknowledgement>NASA; Department of Defense-Department of the Air Force (United States); AFRL; Prof. Forrest S. Mozer; Dr. E. Gary Mullen</Acknowledgement>
</AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <ProviderResourceName>CRRES Langmuir Probe Instrument Information</ProviderResourceName>
    <ProviderProcessingLevel>Level-2</ProviderProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/CRRES/LPI</InstrumentID>
    <MeasurementType>ElectricField</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1990-10-11T00:00:00.000</StartDate>
        <StopDate>1991-10-13T00:00:00.000</StopDate>
        <Note>Time format in data files is: Year-Month-Day Hour Minute Second (YYYY-MM-DDTHH:MM:SS.SSS)</Note>
</TimeSpan>
      <Cadence>PT30S</Cadence>
</TemporalDescription>
    <Keyword>30 s</Keyword>
    <Keyword>Radiation Belt</Keyword>
    <Keyword>Inner Magnetosphere</Keyword>
    <Keyword>Magnetosphere</Keyword>
    <Keyword>Radiation Belt</Keyword>
    <Keyword>Plasmasphere</Keyword>
    <Keyword>electric fields</Keyword>
    <Keyword>Langmuir Probe Instrument</Keyword>
    <Parameter>
      <Name>Universal Time</Name>
      <ParameterKey>Time</ParameterKey>
      <Description>Universal Time columns from left to right are:  year month day hour minute sec in the format of yyyy mm dd hh mm ss.</Description>
      <Caveats>Flag=9999-12-31T23:59:59Z</Caveats>
      <Cadence>PT30S</Cadence>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
</CoordinateSystem>
      <Structure>
        <Size>6</Size>
        <Description>Universal Time expressed using a 6-column day, month, year, hour, minute, second representation</Description>
        <Element>
          <Name>Year</Name>
          <Index>1</Index>
          <ParameterKey>Year</ParameterKey>
</Element>
        <Element>
          <Name>Month</Name>
          <Index>2</Index>
          <ParameterKey>Month</ParameterKey>
</Element>
        <Element>
          <Name>Day</Name>
          <Index>3</Index>
          <ParameterKey>Day</ParameterKey>
</Element>
        <Element>
          <Name>Hour</Name>
          <Index>4</Index>
          <ParameterKey>Hour</ParameterKey>
</Element>
        <Element>
          <Name>Minute</Name>
          <Index>5</Index>
          <ParameterKey>Minute</ParameterKey>
</Element>
        <Element>
          <Name>Second</Name>
          <Index>6</Index>
          <ParameterKey>Second</ParameterKey>
</Element>
</Structure>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
</Support>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Electric Field Vector Data from the Spherical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument spherical antenna electric field vector</ParameterKey>
      <Description>Langmuir probe instrument spherical antenna electric field vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Description>
      <Caveats>Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>mV/M</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>SC</CoordinateSystemName>
</CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>EX-MGSE</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Ex</ParameterKey>
</Element>
        <Element>
          <Name>EY-MGSE</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Ey</ParameterKey>
</Element>
        <Element>
          <Name>EZ-MGSE</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Ez</ParameterKey>
</Element>
</Structure>
      <Field>
        <Qualifier>Vector</Qualifier>
        <FieldQuantity>Electric</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Electric Field Magnitude Data from the Spherical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument spherical antenna electric field magnitude</ParameterKey>
      <Description>Langmuir probe instrument spherical antenna electric field magnitudes from CRRES.</Description>
      <Caveats>Flags=99999</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>nT</Units>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>Electric</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Electric Field Data from the Cylindrical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument cylindrical antenna electric field vector</ParameterKey>
      <Description>Langmuir probe instrument cylindrical antenna electric field vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Description>
      <Caveats>Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>mV/M</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>SC</CoordinateSystemName>
</CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>EX-MGSE</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Ex</ParameterKey>
</Element>
        <Element>
          <Name>EY-MGSE</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Ey</ParameterKey>
</Element>
        <Element>
          <Name>EZ-MGSE</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Ez</ParameterKey>
</Element>
</Structure>
      <Field>
        <Qualifier>Vector</Qualifier>
        <FieldQuantity>Electric</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Electric Field Magnitude Data from the Cylindrical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument cylindrical antenna electric field magnitude</ParameterKey>
      <Description>Langmuir probe instrument cylindrical antenna electric field magnitudes from CRRES.</Description>
      <Caveats>Flags=99999</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>nT</Units>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>Electric</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Convection Drift Velocity Vector Data from the Spherical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument spherical antenna convection drift velocity vector</ParameterKey>
      <Description>Langmuir probe instrument spherical antenna convection drift velocity vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Description>
      <Caveats>Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole.</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>km/s</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>SC</CoordinateSystemName>
</CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>VX-MGSE</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Vx</ParameterKey>
</Element>
        <Element>
          <Name>VY-MGSE</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Vy</ParameterKey>
</Element>
        <Element>
          <Name>VZ-MGSE</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Vz</ParameterKey>
</Element>
</Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
        <Qualifier>Vector</Qualifier>
</Mixed>
</Parameter>
    <Parameter>
      <Name>CRRES Langmuir Probe Instrument Convection Drift Velocity Vector Data from the Cylindrical Antenna at 30 s Resolution</Name>
      <ParameterKey>CRRES langmuir probe instrument cylindrical antenna convection drift velocity vector</ParameterKey>
      <Description>Langmuir probe instrument cylindrical antenna convection drift velocity vectors from CRRES.</Description>
      <Caveats>Flags=99999</Caveats>
      <Cadence>PT30S</Cadence>
      <Units>km/s</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>SC</CoordinateSystemName>
</CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Element>
          <Name>VX-MGSE</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Vx</ParameterKey>
</Element>
        <Element>
          <Name>VY-MGSE</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Vy</ParameterKey>
</Element>
        <Element>
          <Name>VZ-MGSE</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Vz</ParameterKey>
</Element>
</Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
        <Qualifier>Vector</Qualifier>
</Mixed>
</Parameter>
    <Parameter>
      <Name>CRRES Angle Between Fluxgate Magnetometer and the Spin Plane at 30 s resolution</Name>
      <ParameterKey>CRRES angle between the magnetic field and the spin plane</ParameterKey>
      <Description>CRRES angle between the magnetic field and the spin plane at 30 s resolution in untis of degrees.</Description>
      <Caveats>Flags=99999</Caveats>
      <Cadence>PT30S</Cadence>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
</Support>
</Parameter>
</NumericalData>
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