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   <Version>2.2.2</Version>
   <NumericalData>
      <ResourceID>spase://VMO/NumericalData/WDC/L.Aquila/Magnetometer/PT1H/ASCII_FORMAT</ResourceID>
      <ResourceHeader>
         <ResourceName>L'Aquila Magnetometer 1-hr Data in ASCII Flat Table Format</ResourceName>
         <ReleaseDate>2012-05-02T12:34:56.789</ReleaseDate>
         <Description>L'Aquila Magnetometer data, 1-hr time resoluion, in ASCII format. Magnetic Field Vector Element List: DHXYZF. 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: Istituto Nazionale di Geofisica, Rome 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/Paolo.Palangio</PersonID>
            <Role>GeneralContact</Role>
            <Role>DataProducer</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Antonio.Meloni</PersonID>
            <Role>GeneralContact</Role>
            <Role>DataProducer</Role>
         </Contact>
         <Contact>
            <PersonID>spase://SMWG/Person/Stefania.Lepidi</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/L.Aquila/Magnetometer/PT1H/WDC_FORMAT</AssociationID>
            <AssociationType>DerivedFrom</AssociationType>
         </Association>
         <PriorID>spase://VMO/NumericalData/WDC/LAquila/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/L.Aquila/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/L.Aquila/Magnetometer</InstrumentID>
      <MeasurementType>MagneticField</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>1960-01-01T00:00:00.000</StartDate>
            <StopDate>2009-12-31T23:00:00.000</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>L'Aquila</Keyword>
      <Keyword>WDC Station Code: AQU</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>L'Aquila Magnetic Field in DHZ Coordinates</Description>
         <Cadence>PT1H</Cadence>
         <CoordinateSystem>
            <CoordinateRepresentation>Cylindrical</CoordinateRepresentation>
            <CoordinateSystemName>CGM</CoordinateSystemName>
         </CoordinateSystem>
         <Structure>
            <Size>3</Size>
            <Description>L'Aquila 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>L'Aquila Magnetic Field XYZ</Name>
         <Description>L'Aquila Magnetic Field in XYZ coordinates</Description>
         <Cadence>PT1H</Cadence>
         <CoordinateSystem>
            <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
            <CoordinateSystemName>CGM</CoordinateSystemName>
         </CoordinateSystem>
         <Structure>
            <Size>3</Size>
            <Description>L'Aquila 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>L'Aquila 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>L'Aquila 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>
            AQU 1960 D H Z
            AQU 1961 D H Z
            AQU 1962 D H Z
            AQU 1963 D H Z
            AQU 1964 D H Z
            AQU 1965 D H Z
            AQU 1966 D H Z
            AQU 1967 D H Z
            AQU 1968 D H Z
            AQU 1969 D H Z
            AQU 1970 D H Z
            AQU 1971 D H Z
            AQU 1972 D H Z
            AQU 1973 D H Z
            AQU 1974 D H Z
            AQU 1975 D H Z
            AQU 1976 D H Z
            AQU 1977 D H Z
            AQU 1978 D H Z
            AQU 1979 D H Z
            AQU 1980 D H Z
            AQU 1981 D H Z
            AQU 1982 D H Z
            AQU 1983 D H Z
            AQU 1984 D H Z
            AQU 1985 D H Z
            AQU 1986 D H Z
            AQU 1987 D H Z
            AQU 1988 D H Z
            AQU 1989 D H Z
            AQU 1990 D H Z
            AQU 1991 D H Z
            AQU 1992 D H Z
            AQU 1993 D H Z F
            AQU 1994 D H Z F
            AQU 1995 D H Z
            AQU 1996 D H Z
            AQU 1997 D H Z
            AQU 1998 D H Z
            AQU 1999 D H Z
            AQU 2000 D H Z
            AQU 2001 X Y Z
            AQU 2002 X Y Z
            AQU 2003 X Y Z
            AQU 2004 X Y Z
            AQU 2005 X Y Z
            AQU 2006 X Y Z
            AQU 2007 X Y Z F
            AQU 2008 X Y Z F
            AQU 2009 X Y Z F
         </DataCoverage>
      </Extension>
   </NumericalData>
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