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   <Version>2.5.0</Version>
   <NumericalData>
      <ResourceID>spase://IUGONET/NumericalData/ISEE/EISCAT/TRO/VHF/2min_ascii</ResourceID>
      <ResourceHeader>
         <ResourceName>EISCAT VHF 2min ascii data</ResourceName>
         <ReleaseDate>2011-04-01T00:00:00</ReleaseDate>
         <ExpirationDate>2199-12-31T00:00:00</ExpirationDate>
         <Description>Basic parameters with 2 min resolution observed by EISCAT VHF radar at Tromso</Description>
         <Acknowledgement>These data are the intellectual property of the EISCAT Scientific Association. They may be freely used for the purpose of illustration for teaching and for non-commercial scientific research, provided that the source is acknowledged and to the extent justified by the non-commercial purpose to be achieved. Substantial use of these data should be discussed at an early stage with knowledgeable scientists within the EISCAT Scientific Association (EISCAT&apos;s Headquarters, enquires [at] eiscat.se, can provide advice on suitable contacts) in order to clarify matters of use, calibration and potential co-authorship. Any further distribution of these data, including installation in any database, must be accompanied by this statement and subject to the same conditions of use.</Acknowledgement>
         <Contact>
            <PersonID>spase://IUGONET/Person/Satonori.Nozawa</PersonID>
            <Role>PrincipalInvestigator</Role>
         </Contact>
         <Contact>
            <PersonID>spase://IUGONET/Person/Shinichiro.Oyama</PersonID>
            <Role>GeneralContact</Role>
         </Contact>
         <Contact>
            <PersonID>spase://IUGONET/Person/Tomoaki.Hori</PersonID>
            <Role>MetadataContact</Role>
         </Contact>
         <Contact>
            <PersonID>spase://IUGONET/Person/ISEE.Metadata.Management.Group</PersonID>
            <Role>MetadataContact</Role>
         </Contact>
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://IUGONET/Repository/ISEE/EISCAT_Database</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <URL>http://www.isee.nagoya-u.ac.jp/~eiscat/data/VHF_anadata/BasicParameters/VHF_BasicParameter.html</URL>
         </AccessURL>
         <Format>Text.ASCII</Format>
         <Acknowledgement>These data are the intellectual property of the EISCAT Scientific Association. They may be freely used for the purpose of illustration for teaching and for non-commercial scientific research, provided that the source is acknowledged and to the extent justified by the non-commercial purpose to be achieved. Substantial use of these data should be discussed at an early stage with knowledgeable scientists within the EISCAT Scientific Association (EISCAT&apos;s Headquarters, enquires [at] eiscat.se, can provide advice on suitable contacts) in order to clarify matters of use, calibration and potential co-authorship. Any further distribution of these data, including installation in any database, must be accompanied by this statement and subject to the same conditions of use.</Acknowledgement>
      </AccessInformation>
      <ProcessingLevel>Uncalibrated</ProcessingLevel>
      <InstrumentID>spase://IUGONET/Instrument/ISEE/EISCAT/TRO/VHF</InstrumentID>
      <MeasurementType>Dopplergram</MeasurementType>
      <TemporalDescription>
         <TimeSpan>
            <StartDate>1992-04-01T00:00:00</StartDate>
            <StopDate>2011-12-10T23:59:59</StopDate>
         </TimeSpan>
         <Cadence>PT2M</Cadence>
      </TemporalDescription>
      <ObservedRegion>Earth.NearSurface.AuroralRegion</ObservedRegion>
      <ObservedRegion>Earth.NearSurface.Ionosphere.ERegion</ObservedRegion>
      <ObservedRegion>Earth.NearSurface.Ionosphere.FRegion</ObservedRegion>
      <SpatialCoverage>
         <CoordinateSystem>
            <CoordinateRepresentation>Spherical</CoordinateRepresentation>
            <CoordinateSystemName>WGS84</CoordinateSystemName>
         </CoordinateSystem>
         <NorthernmostLatitude>69.58</NorthernmostLatitude>
         <SouthernmostLatitude>69.58</SouthernmostLatitude>
         <EasternmostLongitude>19.23</EasternmostLongitude>
         <WesternmostLongitude>19.23</WesternmostLongitude>
      </SpatialCoverage>
      <Parameter>
         <Name>date</Name>
         <Description>Date of observation in MMDD</Description>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>st._UT</Name>
         <Description>Start time of observation of a beam in HHMMSS</Description>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>end_UT</Name>
         <Description>End time of observation of a beam in HHMMSS</Description>
         <Support>
            <SupportQuantity>Temporal</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>alt</Name>
         <Description>Altitude of a gate in km</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>lat</Name>
         <Description>Geographical latitude of a gate in deg</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>lon</Name>
         <Description>Geographical longitude of a gate in deg</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>Ne</Name>
         <Description>Electron number density in m^-3</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleQuantity>NumberDensity</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Vi</Name>
         <Description>Ion velocity in m/s</Description>
         <Particle>
            <ParticleType>Ion</ParticleType>
            <ParticleQuantity>Velocity</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Ti</Name>
         <Description>Ion temperature in K</Description>
         <Particle>
            <ParticleType>Ion</ParticleType>
            <ParticleQuantity>Temperature</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Te</Name>
         <Description>Electron temperature in K</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleQuantity>Temperature</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Neerr</Name>
         <Description>Error of electron number density in m^-3</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleQuantity>NumberDensity</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Vierr</Name>
         <Description>Error of ion velocity in m/s</Description>
         <Particle>
            <ParticleType>Ion</ParticleType>
            <ParticleQuantity>Velocity</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Tierr</Name>
         <Description>Error of ion temperature in K</Description>
         <Particle>
            <ParticleType>Ion</ParticleType>
            <ParticleQuantity>Temperature</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Teerr</Name>
         <Description>Error of electron temperature in K</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleQuantity>Temperature</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>Az</Name>
         <Description>Azimuth angle of a beam in deg</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>El</Name>
         <Description>Elevation angle of a beam in deg</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
      <Parameter>
         <Name>O+/Ne</Name>
         <Description>Ratio of O+ number density to Ne number density in 1e-3</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleType>Ion</ParticleType>
            <ParticleQuantity>NumberDensity</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>colf</Name>
         <Description>Collision frequency in log10(1e-3)</Description>
         <Particle>
            <ParticleType>Electron</ParticleType>
            <ParticleQuantity>Gyrofrequency</ParticleQuantity>
         </Particle>
      </Parameter>
      <Parameter>
         <Name>range</Name>
         <Description>Beam range in km</Description>
         <Support>
            <SupportQuantity>Positional</SupportQuantity>
         </Support>
      </Parameter>
   </NumericalData>
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