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    <NumericalData>
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        <ResourceHeader>
            <ResourceName>Polar EFI 6-sec Key Parameters</ResourceName>
            <ReleaseDate>2012-05-16T10:42:31</ReleaseDate>
            <Description>Polar EFI (Electric Field Instrument) key parameters, 6-sec field components and spectral densities at 3 frequencies</Description>
            <Contact>
                <PersonID>spase://SMWG/Person/Forrest.S.Mozer</PersonID>
                <Role>GeneralContact</Role>
            </Contact>
            <PriorID>spase://VSPO/NumericalData/P_POLAR_HDR_EFI_6S</PriorID>
        </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/efi/efi_k0</URL>
            </AccessURL>
            <AccessURL>
                <Name>HTTP access to files at SPDF</Name>
                <URL>http://spdf.gsfc.nasa.gov/pub/data/polar/efi/efi_k0</URL>
                <Description>In CDF via HTTP from CDAWeb</Description>
            </AccessURL>
            <AccessURL>
                <Name>CDAWeb</Name>
                <URL>http://cdaweb.gsfc.nasa.gov/</URL>
                <ProductKey>PO_K0_EFI</ProductKey>
            </AccessURL>
            <Format>CDF</Format>
        </AccessInformation>
        <ProviderProcessingLevel>CALIBRATED</ProviderProcessingLevel>
        <InstrumentID>spase://SMWG/Instrument/POLAR/EFI</InstrumentID>
        <MeasurementType>ElectricField</MeasurementType>
        <TemporalDescription>
            <TimeSpan>
                <StartDate>1996-03-15T00:00:00</StartDate>
                <StopDate>2008-04-16T00:00:00</StopDate>
            </TimeSpan>
            <Cadence>PT6S</Cadence>
        </TemporalDescription>
        <ObservedRegion>Earth.Magnetosphere</ObservedRegion>
    </NumericalData>
</Spase>