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   <Version>2.2.2</Version>
   <NumericalData>
      <ResourceID>spase://VMO/NumericalData/WDC/Arctowski/Magnetometer/PT1H/ASCII_FORMAT</ResourceID>
      <ResourceHeader>
         <ResourceName>Arctowski Magnetometer 1-hr Data in ASCII Flat Table Format</ResourceName>
         <ReleaseDate>2012-05-02T12:34:56.789</ReleaseDate>
         <Description>Arctowski Magnetometer data, 1-hr time resoluion, in ASCII format. Magnetic Field Vector Element List: DHZ. Note that the list of magnetic field elements that appear in the data set may change over the course of time. For instance, many stations have shifted from DHZ to the XYZ representation of the magnetic field. The time history listed below summarizes changes in element content. A description of the WDC Data Exchange Format for CADENCE magnetic field data is included at the end of this data product description.</Description>
         <Acknowledgement>Please acknowledge: Institute of Geophysics, Polish Academy of Sciences for providing the data observations, and the British Geological Survey, World Data Center for Geomagnetism, Edinburgh for providing access to the data.</Acknowledgement>
         <Contact>
            <PersonID>spase://SMWG/Person/Jan.Reda</PersonID>
            <Role>GeneralContact</Role>
            <Role>DataProducer</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Lee.Frost.Bargatze</PersonID>
            <Role>MetadataContact</Role>
            <Role>TechnicalContact</Role>
         </Contact>
         <InformationURL>
            <Name>The Geomagnetic Data Master Catalog at the WDC for Geomagnetism, Edinburgh</Name>
            <URL>http://www.wdc.bgs.ac.uk/catalog/intro.html</URL>
            <Description>Web site for access to magnetometer data hosted by the World Data Center for Geomagnetism, Edinburgh</Description>
         </InformationURL>
         <Association>
            <AssociationID>spase://VMO/NumericalData/WDC/Arctowski/Magnetometer/PT1H/WDC_FORMAT</AssociationID>
            <AssociationType>DerivedFrom</AssociationType>
         </Association>
         <PriorID>spase://VMO/NumericalData/WDC/Arctowski/Magnetometer/PT1H/ASCII</PriorID>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/UCLA/VMO</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>The UCLA VMO Data Repository</Name>
            <URL>http://vmo.igpp.ucla.edu/data1/WDC/MAGNETOGRAM/Arctowski/PT1H/TXT</URL>
            <Description>The Virtual Magnetospheric Observatory (VMO) Data Repository hosted by the Institute of Geophysics and Planetary Physics (IGPP) at the University of California, Los Angeles (UCLA).</Description>
         </AccessURL>
         <Format>Text</Format>
         <Encoding>GZIP</Encoding>
         <DataExtent>
            <Quantity>825696</Quantity>
            <Units>bytes</Units>
            <Per>P1Y</Per>
         </DataExtent>
         <Acknowledgement>Please thank the British Geological Survey, World Data Center, Edinburgh for use of data from the WDC Geomagnetic Data Master Catalog. The WDC to ASCII translation was performed at UCLA and the derived ASCII formatted data are available via the UCLA VMO data repository.</Acknowledgement>
      </AccessInformation>
      <ProcessingLevel>Calibrated</ProcessingLevel>
      <InstrumentID>spase://SMWG/Instrument/Ground/Arctowski/Magnetometer</InstrumentID>
      <MeasurementType>MagneticField</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>1978-06-01T00:00:00.000</StartDate>
            <StopDate>1995-12-31T23:00:00.000</StopDate>
            <Note>Some data gaps may be present. If a gap is present at the beginning or end of the file, the time span start and stop dates could be inaccurate as they are assigned assuming an absence of such gaps.</Note>
         </TimeSpan>
         <Cadence>PT1H</Cadence>
      </TemporalDescription>
      <ObservedRegion>Earth.Surface</ObservedRegion>
      <Keyword>ground station</Keyword>
      <Keyword>magnetometer</Keyword>
      <Keyword>magnetic field</Keyword>
      <Keyword>magnetogram</Keyword>
      <Keyword>Arctowski</Keyword>
      <Keyword>WDC Station Code: ARC</Keyword>
      <Keyword>1-hour</Keyword>
      <Keyword>ASCII Flat File</Keyword>
      <Keyword>ASCII Flat Table</Keyword>
      <Parameter>
         <Name>Universal Time</Name>
         <ParameterKey>Time</ParameterKey>
         <Description>Time is expressed using a five column format with the following order: year, month, day, hour, and minute, each stored in interger format. The time columns are the first five columns (1,2,3,4,5) in the flat file.</Description>
         <Cadence>PT1H</Cadence>
         <Structure>
            <Size>5</Size>
            <Description>Universal Time expressed using a 5-column year, month, day, hour, minute representation</Description>
            <Element>
               <Name>Year</Name>
               <Index>1</Index>
               <ParameterKey>Column_1</ParameterKey>
            </Element>
            <Element>
               <Name>Month</Name>
               <Index>2</Index>
               <ParameterKey>Column_2</ParameterKey>
            </Element>
            <Element>
               <Name>Day</Name>
               <Index>3</Index>
               <ParameterKey>Column_3</ParameterKey>
            </Element>
            <Element>
               <Name>Hour</Name>
               <Index>4</Index>
               <ParameterKey>Column_4</ParameterKey>
            </Element>
            <Element>
               <Name>Minute</Name>
               <Index>5</Index>
               <ParameterKey>Column_5</ParameterKey>
            </Element>
         </Structure>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Magnetic Field DHZ</Name>
         <Description>Arctowski Magnetic Field in DHZ Coordinates</Description>
         <Cadence>PT1H</Cadence>
         <CoordinateSystem>
            <CoordinateRepresentation>Cylindrical</CoordinateRepresentation>
            <CoordinateSystemName>CGM</CoordinateSystemName>
         </CoordinateSystem>
         <Structure>
            <Size>3</Size>
            <Description>Arctowski Magnetic Field Data in DHZ Coordinates. The DHZ data columns are numbers (6,8,11) in the flat file.</Description>
            <Element>
               <Name>D</Name>
               <Qualifier>DirectionAngle.AzimuthAngle</Qualifier>
               <Index>1</Index>
               <ParameterKey>Column_6</ParameterKey>
               <Units>Degree</Units>
               <UnitsConversion>2*pi &gt; Radian</UnitsConversion>
               <ValidMin>-180.0</ValidMin>
               <ValidMax>180.0</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
            <Element>
               <Name>H</Name>
               <Qualifier>Projection.IJ</Qualifier>
               <Index>2</Index>
               <ParameterKey>Column_8</ParameterKey>
               <Units>nT</Units>
               <UnitsConversion>10^9 &gt;T</UnitsConversion>
               <ValidMin>-70000</ValidMin>
               <ValidMax>70000</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
            <Element>
               <Name>Z</Name>
               <Qualifier>Component.K</Qualifier>
               <Index>3</Index>
               <ParameterKey>Column_11</ParameterKey>
               <Units>nT</Units>
               <UnitsConversion>10^9 &gt;T</UnitsConversion>
               <ValidMin>-70000</ValidMin>
               <ValidMax>70000</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
         </Structure>
         <Field>
            <Qualifier>Vector</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>Arctowski Magnetic Field XYZ</Name>
         <Description>Arctowski Magnetic Field in XYZ coordinates</Description>
         <Cadence>PT1H</Cadence>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>CGM</CoordinateSystemName>
         </CoordinateSystem>
         <Structure>
            <Size>3</Size>
            <Description>Arctowski Magnetic Field Data in XYZ Coordinates. The XYZ data columns are numbers (9,10,11) in the flat file.</Description>
            <Element>
               <Name>X</Name>
               <Qualifier>Component.I</Qualifier>
               <Index>1</Index>
               <ParameterKey>Column_9</ParameterKey>
               <Units>nT</Units>
               <UnitsConversion>10^9 &gt;T</UnitsConversion>
               <ValidMin>-70000</ValidMin>
               <ValidMax>70000</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
            <Element>
               <Name>Y</Name>
               <Qualifier>Component.J</Qualifier>
               <Index>2</Index>
               <ParameterKey>Column_10</ParameterKey>
               <Units>nT</Units>
               <UnitsConversion>10^9 &gt;T</UnitsConversion>
               <ValidMin>-70000</ValidMin>
               <ValidMax>70000</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
            <Element>
               <Name>Z</Name>
               <Qualifier>Component.K</Qualifier>
               <Index>3</Index>
               <ParameterKey>Column_11</ParameterKey>
               <Units>nT</Units>
               <UnitsConversion>10^9 &gt;T</UnitsConversion>
               <ValidMin>-70000</ValidMin>
               <ValidMax>70000</ValidMax>
               <FillValue>-99999.999</FillValue>
            </Element>
         </Structure>
         <Field>
            <Qualifier>Vector</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>Magnetic Field Inclination</Name>
         <ParameterKey>Column_7</ParameterKey>
         <Description>Arctowski Magnetic Field Vector Inclination</Description>
         <Cadence>PT1H</Cadence>
         <Units>Degree</Units>
         <UnitsConversion>2*pi &gt; Radian</UnitsConversion>
         <ValidMin>-180.0</ValidMin>
         <ValidMax>180.0</ValidMax>
         <FillValue>-99999.999</FillValue>
         <Field>
            <Qualifier>DirectionAngle.ElevationAngle</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Parameter>
         <Name>Magnetic Field Magnitude</Name>
         <ParameterKey>Column_12</ParameterKey>
         <Description>Arctowski Magnetic Field Vector Magnitude</Description>
         <Cadence>PT1H</Cadence>
         <Units>nT</Units>
         <UnitsConversion>10^9 &gt;T</UnitsConversion>
         <ValidMin>0</ValidMin>
         <ValidMax>70000</ValidMax>
         <FillValue>-99999.999</FillValue>
         <Field>
            <Qualifier>Magnitude</Qualifier>
            <FieldQuantity>Magnetic</FieldQuantity>
         </Field>
      </Parameter>
      <Extension>
         <DataCoverage>
            ARC 1978 D H Z
            ARC 1979 D H Z
            ARC 1980 D H Z
            ARC 1981 D H Z
            ARC 1982 D H Z
            ARC 1983 D H Z
            ARC 1984 D H Z
            ARC 1985 D H Z
            ARC 1986 D H Z
            ARC 1987 D H Z
            ARC 1988 D H Z
            ARC 1989 D H Z
            ARC 1990 D H Z
            ARC 1991 D H Z
            ARC 1992 D H Z
            ARC 1993 D H Z
            ARC 1994 D H Z
            ARC 1995 D H Z
         </DataCoverage>
      </Extension>
   </NumericalData>
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