<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema  http://www.spase-group.org/data/schema/spase-2_2_2.xsd">
    <Version>2.2.2</Version>
    <NumericalData>
        <ResourceID>spase://VWO/NumericalData/POLAR/PWI/LHFWR.16kHz.Interferometry.PT0.000028S</ResourceID>
        <ResourceHeader>
            <ResourceName>Polar Plasma Wave Instrument, High Frequency Waveform Receiver, 16 kHz, Time Domain Fields.</ResourceName>
            <ReleaseDate>2012-06-22T00:00:00Z</ReleaseDate>
            <Description>
 
          The unattenuated frequency range for this file type is 20Hz to 16000Hz.
        The cadence value given here is computed from the inverse of the sampling rate (35.71 kHz). 
        For a description of the PWI receivers and the different operational modes see:
        http://www-pw.physics.uiowa.edu/plasma-wave/istp/polar/modes.html

      </Description>
            <Acknowledgement>U. Iowa, Donald. A. Gurnett</Acknowledgement>
            <Contact>
                <PersonID>spase://SMWG/Person/Donald.A.Gurnett</PersonID>
                <Role>PrincipalInvestigator</Role>
            </Contact>
            <Contact>
                <PersonID>spase://SMWG/Person/J.Douglas.Menietti</PersonID>
                <Role>Scientist</Role>
            </Contact>
            <Contact>
                <PersonID>spase://SMWG/Person/Jeremy.Faden</PersonID>
                <Role>MetadataContact</Role>
            </Contact>
            <InformationURL>
                <Name>Polar Plasma Wave Investigation (PWI) Data and User's Guides</Name>
                <URL>http://www-pw.physics.uiowa.edu/polar/data.html</URL>
                <Description>
          A Polar PWI page is maintained at the University of Iowa with
          descriptions of receivers, interpretation issues, user's guides, data
          availability tables, a form for creating summary plots and access to
          pregenerated dynamic spectrograms.
        </Description>
                <Language>en</Language>
            </InformationURL>
        </ResourceHeader>
        <AccessInformation>
            <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
            <Availability>Online</Availability>
            <AccessRights>Open</AccessRights>
            <AccessURL>
                <Name>FTP access to files at SPDF</Name>
                <URL>ftp://spdf.gsfc.nasa.gov/pub/data/polar/pwi/pwi_h5</URL>
                <ProductKey>PO_H5_PWI</ProductKey>
                <Description>In CDF via FTP from SPDF</Description>
            </AccessURL>
            <AccessURL>
                <Name>HTTP access to files at SPDF</Name>
                <URL>http://spdf.gsfc.nasa.gov/pub/data/polar/pwi/pwi_h5</URL>
                <Description>In CDF via HTTP from SPDF</Description>
            </AccessURL>
            <Format>CDF</Format>
            <Encoding>None</Encoding>
            <Acknowledgement>U. Iowa, Donald. A. Gurnett and the Space Physics Data Facility at NASA/GSFC</Acknowledgement>
        </AccessInformation>
        <AccessInformation>
            <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
            <Availability>Online</Availability>
            <AccessRights>Open</AccessRights>
            <AccessURL>
                <Name>CDAWeb</Name>
                <URL>http://cdaweb.gsfc.nasa.gov/sp_phys/</URL>
                <ProductKey>PO_H5_PWI</ProductKey>
                <Description>Plots, lists and files from CDAWeb of the data resource:PO_H5_PWI</Description>
            </AccessURL>
            <Format>Text</Format>
        </AccessInformation>
        <InstrumentID>spase://SMWG/Instrument/POLAR/PWI</InstrumentID>
        <MeasurementType>Waves.Passive</MeasurementType>
        <TemporalDescription>
            <TimeSpan>
                <StartDate>1996-03-25T00:00:00.000</StartDate>
                <StopDate>1997-09-15T00:00:00.000</StopDate>
                <Note>The cadence value given here is computed from the inverse of the sampling rate (35.71 kHz).</Note>
            </TimeSpan>
            <Cadence>PT0.000028S</Cadence>
        </TemporalDescription>
        <Keyword>CDF Global Attribute TITLE: POLAR PWI HFWR</Keyword>
        <Keyword>CDF Global Attribute MISSION_GROUP: Polar CDF Global Attribute MISSION_GROUP: Magnetospheric Data </Keyword>
        <Keyword>CDF Global Attribute PROJECT: ISTP&gt;International Solar-Terrestrial Physics</Keyword>
        <Keyword>CDF Global Attribute DATA_VERSION: 1</Keyword>
        <Keyword>CDF Global Attribute DISCIPLINE: Space Physics&gt;Magnetospheric Science</Keyword>
        <Keyword>CDF Global Attribute DATA_TYPE: H5&gt;High Resolution Data</Keyword>
        <Keyword>CDF Global Attribute ADID_REF: NSSD2001</Keyword>
        <Keyword>CDF Global Attribute MODS: Created Jan 2004 </Keyword>
        <Keyword>Auroral hiss</Keyword>
        <Keyword>Chorus</Keyword>
        <Keyword>Continuum radiation</Keyword>
        <Keyword>Equatorial Noise</Keyword>
        <Keyword>Plasmaspheric Hiss</Keyword>
        <Keyword>Langmuir Waves</Keyword>
        <Keyword>Electostatic Solitary Waves</Keyword>
        <Keyword>ESW</Keyword>
        <Keyword>Whistlers</Keyword>
        <Keyword>Ion Acoustic Waves</Keyword>
        <Keyword>Bernstein Waves</Keyword>
        <Keyword>Upper Hybrid Waves</Keyword>
        <Keyword>Lower Hybrid Waves</Keyword>
        <Parameter>
            <Name>Time</Name>
            <ParameterKey>Epoch</ParameterKey>
            <Description>Time, time of HFWR 16 kHz value</Description>
            <Units>ms</Units>
            <RenderingHints>
                <AxisLabel>Epoch</AxisLabel>
            </RenderingHints>
            <ValidMin>27-Feb-1996 00:00:00.000</ValidMin>
            <ValidMax>31-Dec-2020 00:00:00.000</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Support>
                <SupportQuantity>Temporal</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Gain for HFWR Channel 1 (Eu)</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation.</Set>
            <ParameterKey>Gain 1</ParameterKey>
            <Description>Channel 1 Gain (HFWR 16 kHz) </Description>
            <Units>dB</Units>
            <RenderingHints>
                <AxisLabel>Gain1</AxisLabel>
                <ValueFormat>I2</ValueFormat>
            </RenderingHints>
            <ValidMin>0</ValidMin>
            <ValidMax>30</ValidMax>
            <FillValue>-1</FillValue>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Gain for HFWR Channel 2 (Ev)</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation.</Set>
            <ParameterKey>Gain2</ParameterKey>
            <Description>Channel 2 Gain (HFWR 16 kHz) </Description>
            <Units>dB</Units>
            <RenderingHints>
                <AxisLabel>Gain2</AxisLabel>
                <ValueFormat>I2</ValueFormat>
            </RenderingHints>
            <ValidMin>0</ValidMin>
            <ValidMax>30</ValidMax>
            <FillValue>-1</FillValue>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Gain for HFWR Channel 3 (Ez)</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation.</Set>
            <ParameterKey>Gain3</ParameterKey>
            <Description>Channel 3 Gain (HFWR 16 kHz) </Description>
            <Units>dB</Units>
            <RenderingHints>
                <AxisLabel>Gain3</AxisLabel>
                <ValueFormat>I2</ValueFormat>
            </RenderingHints>
            <ValidMin>0</ValidMin>
            <ValidMax>30</ValidMax>
            <FillValue>-1</FillValue>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Gain for HFWR 16 kHz M-Field (Bu, Bv, Bz)</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation.</Set>
            <ParameterKey>MGain</ParameterKey>
            <Description>M Gain (HFWR 16 kHz) </Description>
            <Caveats>Applies to all 3 Magnetic Channels</Caveats>
            <Units>dB</Units>
            <RenderingHints>
                <AxisLabel>MGain</AxisLabel>
                <ValueFormat>I2</ValueFormat>
            </RenderingHints>
            <ValidMin>0</ValidMin>
            <ValidMax>30</ValidMax>
            <FillValue>-1</FillValue>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Elec Field Antenna Eu</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Elec Field Antenna Ex (perp and outward in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Eu16K</ParameterKey>
            <Description>HFWR 16 kHz Elec Field Antenna Eu</Description>
            <Units>mV/M</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Eu16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-30.0</ValidMin>
            <ValidMax>30.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACElectricField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Elec Field Antenna Ev+</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Elec Field Antenna Ey (perp and eastward in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Evp16K</ParameterKey>
            <Description>HFWR 16 kHz Elec Field Antenna Ev+</Description>
            <Units>mV/M</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Evp16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-30.0</ValidMin>
            <ValidMax>30.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACElectricField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Elec Field Antenna Ev-</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Elec Field Antenna Ez (parallel in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Evm16K</ParameterKey>
            <Description>HFWR 16 kHz Elec Field Antenna Ev-</Description>
            <Units>mV/M</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Evm16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-30.0</ValidMin>
            <ValidMax>30.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACElectricField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Mag Field Antenna Bu</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Mag Field Antenna Bx (perp and outward in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Bu16K</ParameterKey>
            <Description>HFWR 16 kHz Mag Field Antenna Bu</Description>
            <Units>nT</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Bu16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-200.0</ValidMin>  <!-- CDF file contains strange "-176.9" -->
            <ValidMax>200.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACMagneticField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Mag Field Antenna Bv</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Mag Field Antenna By (perp and eastward in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Bv16K</ParameterKey>
            <Description>HFWR 16 kHz Mag Field Antenna Bv</Description>
            <Units>nT</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Bv16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-200.0</ValidMin>
            <ValidMax>200.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACMagneticField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>HFWR 16 kHz Mag Field Antenna Bz</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): HFWR Mag Field Antenna Bz (parallel in Local-Field Aligned/LFA coords).</Set>
            <ParameterKey>HFWR_Bz16K</ParameterKey>
            <Description>HFWR 16 kHz Mag Field Antenna Bz</Description>
            <Caveats>When FFT is applied, Filter Rolls off at 25 kHz</Caveats>
            <Units>nT</Units>
            <RenderingHints>
                <AxisLabel>HFWR_Bz16K</AxisLabel>
                <ValueFormat>E12.4</ValueFormat>
            </RenderingHints>
            <ValidMin>-200.0</ValidMin>
            <ValidMax>200.0</ValidMax>
            <FillValue>-1.0e+31</FillValue>
            <Wave>
                <WaveType>PlasmaWaves</WaveType>
                <WaveQuantity>ACMagneticField</WaveQuantity>
            </Wave>
        </Parameter>
        <Parameter>
            <Name>DATA_QUALITY</Name>
            <Set>This parameter is in the set of parameters that depends on the CDF column with the Parameter Key, EPOCH, to specify the Time of Observation. EPOCH Catalog Description (CATDESC): Data Quality for Ex components (0 = OK, 1 = clipped or questionable).</Set>
            <ParameterKey>DATA_QUALITY</ParameterKey>
            <Description>DATA_QUALITY 0 = OK, 1 = poor</Description>
            <Units>(0=OK,1=Poor)</Units>
            <RenderingHints>
                <AxisLabel>DATA_QUALITY</AxisLabel>
                <ValueFormat>I1</ValueFormat>
            </RenderingHints>
            <ValidMin>0</ValidMin>
            <ValidMax>1</ValidMax>
            <FillValue>-1</FillValue>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
    </NumericalData>
</Spase>