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  <Version>2.3.2</Version>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/RBSP/A/EMFISIS/HFR/L2/WAVEFORM</ResourceID>
    <ResourceHeader>
      <ResourceName>Van Allen Probe A high frequency receiver waveform data</ResourceName>
      <ReleaseDate>2021-04-27T15:38:11Z</ReleaseDate>
      <Description>High Frequency Receiver (HFR) Field Waveform Samples in V/m (Selectable between the U, V and W Axes) - Craig Kletzing (University of Iowa)</Description>
      <Acknowledgement>NASA Space Physics Data Facility (SPDF) CDAWeb.</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Craig.A.Kletzing</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Robert.E.McGuire</PersonID>
        <Role>GeneralContact</Role>
      </Contact>
      <InformationURL>
        <Name>EMFISIS/MAG Release Notes</Name>
        <URL>http://emfisis.physics.uiowa.edu/data/mag_release_notes</URL>
        <Description>Current EMFISIS/MAG Issues, Caveats and Production Release Notes</Description>
      </InformationURL>
      <InformationURL>
        <Name>EMFISIS Data Index</Name>
        <URL>http://emfisis.physics.uiowa.edu/data/index</URL>
        <Description>data access (including advanced Autoplot graphics for data files</Description>
      </InformationURL>
      <InformationURL>
        <Name>EMFISIS Instrument Description</Name>
        <URL>http://emfisis.physics.uiowa.edu/about/instrument</URL>
        <Description>instrument and team description</Description>
      </InformationURL>
      <InformationURL>
        <Name>The Van Allen Probes Home Page</Name>
        <URL>http://vanallenprobes.jhuapl.edu</URL>
        <Description>Science Gateway (including Mission Rules of the Road for Data Usage)</Description>
      </InformationURL>
      <PriorID>spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-WAVEFORM/L2/variable</PriorID>
      <PriorID>spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-WAVEFORM/QUICK-LOOK/variable</PriorID>
      <PriorID>spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-WAVEFORM_EMFISIS-L2/variable</PriorID>
      <PriorID>spase://VSPO/NumericalData/RBSP/A/EMFISIS/HFR-WAVEFORM</PriorID>
      <PriorID>spase://VSPO/NumericalData/RBSP/A/EMFISIS/HFR/L2/WAVEFORM</PriorID>
    </ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>FTPS from SPDF (not with most browsers)</Name>
        <URL>ftps://spdf.gsfc.nasa.gov/pub/data/rbsp/rbspa/l2/emfisis/hfr/waveform/</URL>
        <Description>In CDF via ftp from CDAWeb</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/rbsp/rbspa/l2/emfisis/hfr/waveform/</URL>
        <Description>In CDF via HTTP from SPDF</Description>
      </AccessURL>
      <Format>CDF</Format>
      <Acknowledgement>Please acknowledge the CDAWeb team at GSFC/SPDF.</Acknowledgement>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=RBSP-A_HFR-WAVEFORM_EMFISIS-L2&amp;index=sp_phys</URL>
        <ProductKey>RBSP-A_HFR-WAVEFORM_EMFISIS-L2</ProductKey>
      </AccessURL>
      <Format>Text</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/hapi</URL>
        <Style>HAPI</Style>
        <ProductKey>RBSP-A_HFR-WAVEFORM_EMFISIS-L2@0</ProductKey>
        <ProductKey>RBSP-A_HFR-WAVEFORM_EMFISIS-L2@1</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
    </AccessInformation>
    <InstrumentID>spase://SMWG/Instrument/RBSP/A/EMFISIS</InstrumentID>
    <MeasurementType>Waves</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2012-09-01T21:03:07.000Z</StartDate>
        <StopDate>2019-10-18T16:30:00Z</StopDate>
      </TimeSpan>
    </TemporalDescription>
    <Parameter>
      <Name>Epoch </Name>
      <ParameterKey>Epoch</ParameterKey>
      <Description>Default time </Description>
      <Caveats>Original base times </Caveats>
      <Units>ns </Units>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>Epoch </Name>
      <ParameterKey>Epoch_expanded</ParameterKey>
      <Description>Expanded times </Description>
      <Caveats>Computed Epoch's based on Epoch/basetime plus timeOffsets_NRV </Caveats>
      <Units>ns </Units>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HFRsamples </Name>
      <ParameterKey>HFRsamples_spec</ParameterKey>
      <Description>V/m displayed as spectrogram of values vs time offsets </Description>
      <Units>V/m </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HFRsamples </Name>
      <ParameterKey>HFRsamples_times</ParameterKey>
      <Description>V/m displayed as very high resolution time-series </Description>
      <Units>V/m </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HFRsamples </Name>
      <ParameterKey>HFRsamples</ParameterKey>
      <Description>[NOT USEFUL] HFR Waveform </Description>
      <Caveats>Original definition </Caveats>
      <Units>V/m </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HBGain </Name>
      <ParameterKey>HBGain</ParameterKey>
      <Description>HFR Gain Select (0 - Standard Gain, 1 - Attenuator On) </Description>
      <Units>(0=stnd,1=Atten) </Units>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HBSelect </Name>
      <ParameterKey>HBSelect</ParameterKey>
      <Description>HFR receiver Antenna Select (0 - U axis,1 - V axis,2 - W axis {spin axis}) </Description>
      <Units>(0=U,1=V,2=W/Spin) </Units>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>Epoch </Name>
      <ParameterKey>SPTT</ParameterKey>
      <Description>Sun Pulse time tag.   Epoch of the last sun pulse. (Lowest 6 bits of MET and subseconds.    </Description>
      <Caveats>Mask lowest six bits of MET and add SPTT to create sun pulse time in MET. </Caveats>
      <Units>ns </Units>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>timeOffsets </Name>
      <ParameterKey>timeOffsets</ParameterKey>
      <Description>Time step, in seconds, for each of the 4096 points referenced from the first point.  </Description>
      <Caveats> Absolute time for each sample point would be Epoch (converted to seconds) plus timeOffsets. </Caveats>
      <Units>ns </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>HFR_Spec </Name>
      <ParameterKey>HFR_Spec</ParameterKey>
      <Description>[NOT YET FUNCTIONAL] Spectrogram of HFR waveform </Description>
      <Caveats> </Caveats>
      <Units>V^2/m^2/Hz </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>fftSize </Name>
      <ParameterKey>fftSize</ParameterKey>
      <Description>size of FFT </Description>
      <Caveats> </Caveats>
      <Units> </Units>
      <Structure>
        <Size>1</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>APID </Name>
      <ParameterKey>APID</ParameterKey>
      <Description>APID </Description>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>Comp No 1 </Name>
      <ParameterKey>HFRsamples_spec_DEPEND_1</ParameterKey>
      <Description>Comp No 1 </Description>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
    <Parameter>
      <Name>NRV TimeOffsets </Name>
      <ParameterKey>TimeOffsets_NRV</ParameterKey>
      <Description>NRV TimeOffsets </Description>
      <Caveats> Absolute time for each sample point would be Epoch (which is in ns) plus timeOffsets (also in ns). </Caveats>
      <Units>ns </Units>
      <Structure>
        <Size>4096</Size>
      </Structure>
      <Mixed>
        <MixedQuantity>Other</MixedQuantity>
      </Mixed>
    </Parameter>
  </NumericalData>
</Spase>
