<?xml version="1.0"?>
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  <Version>2.2.9</Version>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/CRRES/PWE/PT8S</ResourceID>
    <ResourceHeader>
      <ResourceName>CRRES plasma wave data</ResourceName>
      <AlternateName>CRRES Plasma Wave Experiment data</AlternateName>
      <ReleaseDate>2020-07-07T21:14:30Z</ReleaseDate>
      <Description>This data set contains electron cyclotron frequency, plasma frequency, upper hybrid frequency, and electron density data from the Plasma Wave Experiment on board CREES at about 8 s resolution.</Description>
      <Acknowledgement>NASA; Department of Defense-Department of the Air Force (United States); AFRL; Dr. Roger R. Anderson; Dr. E. Gary Mullen</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Roger.R.Anderson</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 Plasma Wave Experiment</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1990-065A-19</URL>
        <Description>NASA NSSDC CRRES plasma wave experiment details</Description>
</InformationURL>
      <Association>
        <AssociationID>spase://SMWG/Observatory/CRRES</AssociationID>
        <AssociationType>ObservedBy</AssociationType>
</Association>
      <PriorID>spase://VMO/NumericalData/CRRES/PWE/PT8S</PriorID>
        <PriorID>spase://VSPO/NumericalData/CRRES/PWE/PT8S</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/PWE/PT8S/</URL>
</AccessURL>
      <Format>Text</Format>
      <Encoding>ASCII</Encoding>
      <Acknowledgement>NASA; Department of Defense-Department of the Air Force (United States); AFRL; Dr. Roger R. Anderson; Dr. E. Gary Mullen</Acknowledgement>
</AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <ProviderResourceName>CRRES Plasma Wave Experiment (PWE)</ProviderResourceName>
    <ProviderProcessingLevel>Level-2</ProviderProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/CRRES/PWE</InstrumentID>
    <MeasurementType>Waves</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1990-08-19T00:00:00.000</StartDate>
        <StopDate>1991-09-12T00:00:00.000</StopDate>
        <Note>Time format in data files is: Year-Month-Day Hour Minute Second (YYYY-MM-DDTHH:MM:SS.SSS)</Note>
</TimeSpan>
      <Cadence>PT8S</Cadence>
</TemporalDescription>
    <Keyword>8 s</Keyword>
    <Keyword>Radiation Belt</Keyword>
    <Keyword>Inner Magnetosphere</Keyword>
    <Keyword>Magnetosphere</Keyword>
    <Keyword>Radiation Belt</Keyword>
    <Keyword>Plasmasphere</Keyword>
    <Keyword>plasma frequencies</Keyword>
    <Keyword>plasma wave experiment</Keyword>
    <Keyword>plasma waves</Keyword>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Vehicle Time Code Word at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment Vehicle Time Code Word</ParameterKey>
      <Description>CRRES Plasma Wave Experiment vehicle time code word at 8 s resolution.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
</Support>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Year and Day of Year at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment year and DOY</ParameterKey>
      <Description>CRRES Plasma Wave Experiment year and DOY in the format of YYDDD (2 digit year and 3 digit day of year) at 8 s resolution.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
</Support>
</Parameter>
    <Parameter>
      <Name>Universal Time</Name>
      <ParameterKey>Time</ParameterKey>
      <Description>Universal Time columns from left to right are:   hour minute sec in the format of hh:mm:ss.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Structure>
        <Size>3</Size>
        <Description>Universal Time expressed using a 3-column  hour, minute, second representation</Description>
        <Element>
          <Name>Hour</Name>
          <Index>1</Index>
          <ParameterKey>Hour</ParameterKey>
</Element>
        <Element>
          <Name>Minute</Name>
          <Index>2</Index>
          <ParameterKey>Minute</ParameterKey>
</Element>
        <Element>
          <Name>Second</Name>
          <Index>3</Index>
          <ParameterKey>Second</ParameterKey>
</Element>
</Structure>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
</Support>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Electron Cyclotron Frequency at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment electron cyclotron frequency</ParameterKey>
      <Description>CRRES Plasma Wave Experiment electron cyclotron frequency at 8 s resolution in units of KHz.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Units>Khz</Units>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>PlasmaFrequency</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Upper Hybrid Resonance Frequency at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment upper hybrid resonance frequency</ParameterKey>
      <Description>CRRES Plasma Wave Experiment upper hybrid resonance frequency at 8 s resolution in units of KHz.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Units>Khz</Units>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>PlasmaFrequency</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Plasma Frequency at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment plasma frequency</ParameterKey>
      <Description>CRRES Plasma Wave Experiment plasma frequency at 8 s resolution in units of KHz.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Units>Khz</Units>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>PlasmaFrequency</FieldQuantity>
</Field>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Electron Density at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment electron density</ParameterKey>
      <Description>CRRES Plasma Wave Experiment electron density at 8 s resolution in units of cm^-3.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Units>cm^-3</Units>
      <Particle>
        <ParticleType>Electron</ParticleType>
        <Qualifier>Magnitude</Qualifier>
        <ParticleQuantity>NumberDensity</ParticleQuantity>
</Particle>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Internal Code at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment internal code</ParameterKey>
      <Description>CRRES Plasma Wave Experiment internal code at 8 s resolution.</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
</Support>
</Parameter>
    <Parameter>
      <Name>CRRES Plasma Wave Experiment Instrument Mode at 8 s resolution</Name>
      <ParameterKey>Plasma Wave Experiment instrument mode</ParameterKey>
      <Description>CRRES Plasma Wave Experiment instrument mode at 8 s resolution. This mode identifies the frequency range the instrument was in to identify the plasma frequency (M=P) or uppder hybrid resonance frequency (M=U).</Description>
      <Caveats>Flags=-999; Flag does not alway adhere to this value.</Caveats>
      <Cadence>PT8S</Cadence>
      <Support>
        <SupportQuantity>Other</SupportQuantity>
</Support>
</Parameter>
</NumericalData>
</Spase>
