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   <Version>2.2.2</Version>
   <NumericalData>
      <ResourceID>spase://VMO/NumericalData/THEMIS/Ground/Barrow/Magnetometer/PT1S</ResourceID>
      <ResourceHeader>
         <ResourceName>Barrow Vector Magnetic Field Data</ResourceName>
         <ReleaseDate>2012-06-04T12:34:56.789</ReleaseDate>
         <Description>Ground-based vector magnetic field at Barrow, Alaska, s, USGS Network, Higher latitude chain (Lat 71.3, Long 156.6). Station Code: BRW.</Description>
         <Acknowledgement>Duff C. Stewart, Original data provided by the USGS Geomagnetism Program.</Acknowledgement>
         <Contact>
            <PersonID>spase://SMWG/Person/Duff.C.Stewart</PersonID>
            <Role>PrincipalInvestigator</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Lee.Frost.Bargatze</PersonID>
            <Role>MetadataContact</Role>
         </Contact>
         <InformationURL>
            <Name>United States Geological Survey Web Site</Name>
            <URL>http://geomag.usgs.gov/data</URL>
            <Description>Web site for access to magnetic field data</Description>
         </InformationURL>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>CDAWeb FTP Access</Name>
            <URL>ftp://cdaweb.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/brw</URL>
            <Description>NASA/GSFC CDAWeb ftp access to the data.</Description>
         </AccessURL>
         <AccessURL>
            <Name>ASCII, CDF, and plots from CDAWeb</Name>
            <URL>http://cdaweb.gsfc.nasa.gov</URL>
            <Description>Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb</Description>
         </AccessURL>
         <Format>CDF</Format>
         <Encoding>None</Encoding>
         <Acknowledgement>Duff C. Stewart, Original data provided by the USGS Geomagnetism Program.</Acknowledgement>
      </AccessInformation>
      <ProcessingLevel>Calibrated</ProcessingLevel>
      <InstrumentID>spase://SMWG/Instrument/Ground/Barrow/Magnetometer</InstrumentID>
      <MeasurementType>MagneticField</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>2007-01-01T00:00:00.000</StartDate>
            <StopDate>2012-04-28T23:59:59.000</StopDate>
         </TimeSpan>
         <Cadence>PT1S</Cadence>
      </TemporalDescription>
      <Keyword>Station Code:  BRW</Keyword>
      <Keyword>CDF Global Attribute PROJECT:                    THEMIS</Keyword>
      <Keyword>CDF Global Attribute DATA_VERSION:               1</Keyword>
      <Keyword>CDF Global Attribute DISCIPLINE:                 Space Physics&gt;Magnetospheric Science</Keyword>
      <Keyword>CDF Global Attribute DISCIPLINE:                 Space Physics&gt;Ionospheric Science</Keyword>
      <Keyword>CDF Global Attribute DATA_TYPE:                  MAG&gt;Magnetic Field</Keyword>
      <Keyword>CDF Global Attribute ADID_REF:                   NSSD0110</Keyword>
      <Keyword>CDF Global Attribute GENERATION_DATE:            Thu Jan 5 14:49:28 2012</Keyword>
      <Keyword>CDF Global Attribute MODS:                       Revision 2011-11-21</Keyword>
      <Keyword>CDF Global Attribute GENERATED_BY:               THEMIS SOC</Keyword>
      <Keyword>CDF Global Attribute RULES_OF_USE:               Access to the data is provided as-is, without any additional promises to respond quickly to outages, data quality, etc. We request that you acknowledge the USGS Geomagnetism Program in all published documents which make use of our data.</Keyword>
      <Parameter>
         <Name>B in HDZ Components</Name>
         <Set>Time series defined by using:  thg_mag_brw_epoch</Set>
         <ParameterKey>thg_mag_brw</ParameterKey>
         <Description>Magnetic field B in HDZ vector components</Description>
         <Cadence>PT1S</Cadence>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>LGM</CoordinateSystemName>
         </CoordinateSystem>
         <RenderingHints>
            <DisplayType>TimeSeries</DisplayType>
            <AxisLabel>B in HDZ Components</AxisLabel>
            <ValueFormat>F9.2</ValueFormat>
            <ScaleType>LinearScale</ScaleType>
         </RenderingHints>
         <Structure>
            <Size>3</Size>
            <Element>
               <Name>Magnetic North - H</Name>
               <Qualifier>Component.I</Qualifier>
               <Index>1</Index>
               <Units>nT</Units>
               <UnitsConversion>1e-9&gt;T</UnitsConversion>
               <ValidMin>-60000.0</ValidMin>
               <ValidMax>60000.0</ValidMax>
            </Element>
            <Element>
               <Name>Magnetic East - D</Name>
               <Qualifier>Component.J</Qualifier>
               <Index>2</Index>
               <Units>nT</Units>
               <UnitsConversion>1e-9&gt;T</UnitsConversion>
               <ValidMin>-60000.0</ValidMin>
               <ValidMax>60000.0</ValidMax>
            </Element>
            <Element>
               <Name>Vertical Down - Z</Name>
               <Qualifier>Component.K</Qualifier>
               <Index>3</Index>
               <Units>nT</Units>
               <UnitsConversion>1e-9&gt;T</UnitsConversion>
               <ValidMin>-60000.0</ValidMin>
               <ValidMax>60000.0</ValidMax>
            </Element>
         </Structure>
         <FillValue>NaN</FillValue>
         <Field>
            <Qualifier>Vector</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>H component of B</Name>
         <Set>Time series defined by using:  thg_mag_brw_epoch</Set>
         <ParameterKey>thg_magh_brw</ParameterKey>
         <Description>H component of the Magnetic Field Vector</Description>
         <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_brw.</Caveats>
         <Cadence>PT1S</Cadence>
         <Units>nT</Units>
         <RenderingHints>
            <DisplayType>TimeSeries</DisplayType>
            <AxisLabel>Magnetic North - H</AxisLabel>
            <ValueFormat>F9.2</ValueFormat>
            <ScaleType>LinearScale</ScaleType>
         </RenderingHints>
         <ValidMin>-60000.0</ValidMin>
         <ValidMax>60000.0</ValidMax>
         <FillValue>NaN</FillValue>
         <Field>
            <Qualifier>Component.I</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>D component of B</Name>
         <Set>Time series defined by using:  thg_mag_brw_epoch</Set>
         <ParameterKey>thg_magd_brw</ParameterKey>
         <Description>D component of the Magnetic Field Vector</Description>
         <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_brw.</Caveats>
         <Cadence>PT1S</Cadence>
         <Units>nT</Units>
         <RenderingHints>
            <DisplayType>TimeSeries</DisplayType>
            <AxisLabel>Magnetic East - D</AxisLabel>
            <ValueFormat>F9.2</ValueFormat>
            <ScaleType>LinearScale</ScaleType>
         </RenderingHints>
         <ValidMin>-60000.0</ValidMin>
         <ValidMax>60000.0</ValidMax>
         <FillValue>NaN</FillValue>
         <Field>
            <Qualifier>Component.J</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>Z component of B</Name>
         <Set>Time series defined by using:  thg_mag_brw_epoch</Set>
         <ParameterKey>thg_magz_brw</ParameterKey>
         <Description>Z component of the Magnetic Field Vector</Description>
         <Caveats>This parameter is virtual.  It is calculated by calling the function ALTERNATE_VIEW with the following input parameters:  thg_mag_brw.</Caveats>
         <Cadence>PT1S</Cadence>
         <Units>nT</Units>
         <RenderingHints>
            <DisplayType>TimeSeries</DisplayType>
            <AxisLabel>Vertical Down - Z</AxisLabel>
            <ValueFormat>F9.2</ValueFormat>
            <ScaleType>LinearScale</ScaleType>
         </RenderingHints>
         <ValidMin>-60000.0</ValidMin>
         <ValidMax>60000.0</ValidMax>
         <FillValue>NaN</FillValue>
         <Field>
            <Qualifier>Component.K</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>thg_mag_brw_time</Name>
         <Set>Time series defined by using:  thg_mag_brw_epoch</Set>
         <ParameterKey>thg_mag_brw_time</ParameterKey>
         <Description>thg_mag_brw_time, UTC, in seconds since 01-Jan-1970 00:00:00</Description>
         <Caveats>Unleaped seconds</Caveats>
         <Cadence>PT1S</Cadence>
         <Units>s</Units>
         <RenderingHints>
            <AxisLabel>UT</AxisLabel>
            <ValueFormat>E13.6</ValueFormat>
         </RenderingHints>
         <ValidMin>0.0</ValidMin>
         <ValidMax>5.0e+9</ValidMax>
         <FillValue>NaN</FillValue>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>thg_mag_brw_epoch</Name>
         <ParameterKey>thg_mag_brw_epoch</ParameterKey>
         <Description>thg_mag_brw_epoch</Description>
         <Caveats>This parameter is virtual.  It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters:  thg_mag_brw_epoch0, thg_mag_brw_time.</Caveats>
         <Cadence>PT1S</Cadence>
         <RenderingHints>
            <AxisLabel>UT</AxisLabel>
         </RenderingHints>
         <ValidMin>01-Jan-2001 00:00:00.000</ValidMin>
         <ValidMax>31-Dec-2100 23:59:59.999</ValidMax>
         <FillValue>31-Dec-9999 23:59:59.999</FillValue>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>range_epoch</Name>
         <ParameterKey>range_epoch</ParameterKey>
         <Description>range_epoch</Description>
         <Cadence>PT1S</Cadence>
         <Units>ms</Units>
         <UnitsConversion>1.0e-3&gt;sec</UnitsConversion>
         <RenderingHints>
            <AxisLabel>UT</AxisLabel>
         </RenderingHints>
         <ValidMin>01-Jan-2001 00:00:00.000</ValidMin>
         <ValidMax>31-Dec-2100 23:59:59.999</ValidMax>
         <FillValue>31-Dec-9999 23:59:59.999</FillValue>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Extension>
         <Note>
            CDAWEB ISTP CDF Global Attribute Metadata
            Project                              1   00   CDF_CHAR              6    THEMIS
            Source_name                          1   00   CDF_CHAR             38    THG_L2>THEMIS Ground Based Observatory
            Discipline                           2   00   CDF_CHAR             36    Space Physics>Magnetospheric Science
            Discipline                           2   01   CDF_CHAR             33    Space Physics>Ionospheric Science
            Data_type                            1   00   CDF_CHAR              3    MAG
            Descriptor                           1   00   CDF_CHAR             18    BRW>Barrow, Alaska
            Data_version                         1   00   CDF_CHAR              1    1
            PI_name                              1   00   CDF_CHAR             15    Duff C. Stewart
            PI_affiliation                       1   00   CDF_CHAR             11    USGS Denver
            Instrument_type                      1   00   CDF_CHAR             47    Ground-Based Magnetometers, Riometers, Sounders
            Mission_group                        1   00   CDF_CHAR              6    THEMIS
            Logical_source                       1   00   CDF_CHAR             14    thg_l2_mag_brw
            Logical_file_id                      1   00   CDF_CHAR             27    thg_l2_mag_brw_20081123_v01
            Logical_source_description           1   00   CDF_CHAR            120    Lower latitude chain (Lat 71.3, Long 156.6), Ground-based Vector Magnetic Field at Barrow, Alaska, 1.0 sec, USGS network
            Time_resolution                      1   00   CDF_CHAR              5    1.0 s
            Rules_of_use                         1   00   CDF_CHAR            236    Access to the data is provided as-is, without any additional promises to respond quickly to outages, data quality, etc. We request that you acknowledge the USGS Geomagnetism Program in all published documents which make use of our data.
            Generated_by                         1   00   CDF_CHAR             10    THEMIS SOC
            Generation_date                      1   00   CDF_CHAR             24    Thu Jan  5 14:49:28 2012
            Acknowledgement                      1   00   CDF_CHAR             83    Original data provided by the USGS Geomagnetism Program ( http://geomag.usgs.gov ).
            MODS                                 1   00   CDF_CHAR             15    Rev- 2011-11-21
            ADID_ref                             1   00   CDF_CHAR              8    NSSD0110
            HTTP_LINK                            1   00   CDF_CHAR             28    http://geomag.usgs.gov/data/
            File_naming_convention               1   00   CDF_CHAR             26    source_datatype_descriptor
            Software_version                     1   00   CDF_CHAR              4    xxxx
            TEXT                                 1   00   CDF_CHAR             38    Part of the USGS magnetometer network.
            LINK_TITLE                           1   00   CDF_CHAR              5    USGS
            LINK_TEXT                            1   00   CDF_CHAR             19    Data available at
         </Note>
      </Extension>
   </NumericalData>
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