<?xml version="1.0" encoding="UTF-8"?>
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  <Version>2.3.2</Version>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/THEMIS/C/ESA.FGM/PT96S</ResourceID>
    <ResourceHeader>
      <ResourceName>ARTEMIS P2 field-plasma merged data, near moon</ResourceName>
      <AlternateName>THEMIS-C field-plasma merged data, near moon</AlternateName>
      <ReleaseDate>2021-04-27T15:38:11Z</ReleaseDate>
      <Description>This data set contains 96s and 384s resolution
magnetic field and plasma ion data from the THEMIS-C ESA and FGM 
instruments during the near moon (ARTEMIS) phase of the spacecraft
life (&gt;~September 1, 2010).  The data are at each resolution for 
several mutually exclusive, contiguous hours during most days.  
The field-plasma-merged data set was created at GSFC/Space Physics 
Data Facility (SPDF) as part of the LunaSOX effort, from CDAWeb data 
sets THC_L2_ESA (good quality, high angular resolution mode only) 
and THC_L2_FGM.  Geocentric spacecraft and moon orbit data from 
SSCWeb were used to add geocentric and selenocentric spacecraft
position data to the merged data set records.</Description>
      <Acknowledgement>Please acknowledge Vassilis Angelopoulos,
THEMIS mission Principal Investigator, Charles.W.Carlson and 
Karl-Heinz.Glassmeier, Co-Investigators for ESA and FGM respectively,
and Natalia Papitashvili at GSFC/SPDF</Acknowledgement>
      <Contact>
        <PersonID>spase://SMWG/Person/Vassilis.Angelopoulos</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Charles.W.Carlson</PersonID>
        <Role>CoInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Karl-Heinz.Glassmeier</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>
      <Contact>
        <PersonID>spase://SMWG/Person/Natalia.E.Papitashvili</PersonID>
        <Role>DataProducer</Role>
      </Contact>
      <InformationURL>
        <Name>SPDF readme</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/themis/thc/l2/merged/ascii/00readme_themisc.txt</URL>
      </InformationURL>
      <PriorID>spase://VMO/NumericalData/THEMIS/C/ESA.FGM/PT96S</PriorID>
      <PriorID>spase://VSPO/NumericalData/THEMIS/C/ESA.FGM/PT96S</PriorID>
    </ResourceHeader>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>FTP access to CDF files at SPDF</Name>
        <URL>ftps://spdf.gsfc.nasa.gov/pub/data/themis/thc/l2/merged/cdf/</URL>
        <Description>For ftp retrieval of monthly CDF files</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTP access to CDF files at SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/themis/thc/l2/merged/cdf/</URL>
        <Description>In CDF via HTTP from SPDF</Description>
      </AccessURL>
      <Format>CDF</Format>
      <Acknowledgement>Please acknowledge Vassilis Angelopoulos,
THEMIS mission Principal Investigator, Charles.W.Carlson and 
Karl-Heinz.Glassmeier, Co-Investigators for ESA and FGM respectively,
and Natalia Papitashvili at GSFC/SPDF</Acknowledgement>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=THC_L2_MERGED&amp;index=sp_phys</URL>
        <ProductKey>THC_L2_MERGED</ProductKey>
        <Description>For CDAWeb subset plot and list capabilities</Description>
      </AccessURL>
      <AccessURL>
        <Name>FTPS from SPDF (not with most browsers)</Name>
        <URL>ftps://spdf.gsfc.nasa.gov/pub/data/themis/thc/l2/merged/ascii/</URL>
        <Description>For ftp retrieval of annual ASCII files</Description>
      </AccessURL>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://spdf.gsfc.nasa.gov/pub/data/themis/thc/l2/merged/ascii/</URL>
        <Description>For http retrieval of annual ASCII files</Description>
      </AccessURL>
      <AccessURL>
        <Name>LunaSOX plots, lists</Name>
        <URL>https://omniweb.sci.gsfc.nasa.gov/ftpbrowser/themisc_mrg.html</URL>
        <Description>Interface for plotting or listing subsets of parameters</Description>
      </AccessURL>
      <AccessURL>
        <Name>LunaSOX parameter distributions, statistics</Name>
        <URL>https://omniweb.sci.gsfc.nasa.gov/ftpbrowser/themisc_mrg_d.html</URL>
        <Description>Interface for parameter value occurrence frequency
distributions and statistics (means, medians, standard deviations,
with filtering</Description>
      </AccessURL>
      <Format>Text</Format>
      <Acknowledgement>Please acknowledge Vassilis Angelopoulos,
THEMIS mission Principal Investigator, Charles.W.Carlson and 
Karl-Heinz.Glassmeier, Co-Investigators for ESA and FGM respectively,
and Natalia Papitashvili at GSFC/SPDF</Acknowledgement>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/hapi</URL>
        <Style>HAPI</Style>
        <ProductKey>THC_L2_MERGED</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
      <Acknowledgement>Please acknowledge Vassilis Angelopoulos,
THEMIS mission Principal Investigator, Charles.W.Carlson and 
Karl-Heinz.Glassmeier, Co-Investigators for ESA and FGM respectively,
and Natalia Papitashvili at GSFC/SPDF</Acknowledgement>
    </AccessInformation>
    <ProcessingLevel>Calibrated</ProcessingLevel>
    <InstrumentID>spase://SMWG/Instrument/THEMIS/C/ESA</InstrumentID>
    <InstrumentID>spase://SMWG/Instrument/THEMIS/C/FGM</InstrumentID>
    <MeasurementType>ThermalPlasma</MeasurementType>
    <MeasurementType>MagneticField</MeasurementType>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>2010-09-03T00:00:00</StartDate>
        <RelativeStopDate>-P30D</RelativeStopDate>
      </TimeSpan>
      <Cadence>PT96S</Cadence>
    </TemporalDescription>
    <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Magnetotail</ObservedRegion>
    <ObservedRegion>Earth.Magnetosheath</ObservedRegion>
    <Parameter>
      <Name>Time</Name>
      <ParameterKey>Column_1-5</ParameterKey>
      <Description>Year, day of year, hour, minute and seconds for each observation</Description>
      <Cadence>PT96S</Cadence>
      <Structure>
        <Size>5</Size>
        <Element>
          <Name>Year</Name>
          <Index>1</Index>
          <ParameterKey>Column_1</ParameterKey>
        </Element>
        <Element>
          <Name>Day of year</Name>
          <Index>2</Index>
          <ParameterKey>Column_2</ParameterKey>
        </Element>
        <Element>
          <Name>Hour</Name>
          <Index>3</Index>
          <ParameterKey>Column_3</ParameterKey>
        </Element>
        <Element>
          <Name>Minute</Name>
          <Index>4</Index>
          <ParameterKey>Column_4</ParameterKey>
        </Element>
        <Element>
          <Name>Seconds</Name>
          <Index>5</Index>
          <ParameterKey>Column_5</ParameterKey>
        </Element>
      </Structure>
      <Support>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Magnetic Field Magnitude</Name>
      <ParameterKey>Column_6</ParameterKey>
      <Description>Magnetic field magnitude, as averaged over 3 seconds every 96 or 384 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>nT</Units>
      <FillValue>9999.99</FillValue>
      <Field>
        <Qualifier>Magnitude</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Magnetic Field Cartesian Components</Name>
      <ParameterKey>Column_7-9</ParameterKey>
      <Description>Magnetic field GSE Cartesian components, 
as averaged over 3 seconds every 96 or 384 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>nT</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>GSE Cartesian Components</Description>
        <Element>
          <Name>Bx</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Column_7</ParameterKey>
        </Element>
        <Element>
          <Name>By</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Column_8</ParameterKey>
        </Element>
        <Element>
          <Name>Bz</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Column_9</ParameterKey>
        </Element>
      </Structure>
      <FillValue>9999.99</FillValue>
      <Field>
        <Qualifier>Vector</Qualifier>
        <FieldQuantity>Magnetic</FieldQuantity>
      </Field>
    </Parameter>
    <Parameter>
      <Name>Plasma Ion Density</Name>
      <ParameterKey>Column_10</ParameterKey>
      <Description>Plasma ion density, as determined over 3 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>1/cc</Units>
      <FillValue>999.99</FillValue>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>NumberDensity</ParticleQuantity>
        <AtomicNumber>1</AtomicNumber>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Thermal Speed</Name>
      <ParameterKey>Column_11</ParameterKey>
      <Description>Thermal speed, as determined over 3 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>km/s</Units>
      <FillValue>9999.9</FillValue>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>ThermalSpeed</ParticleQuantity>
        <AtomicNumber>1</AtomicNumber>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Plasma Flow Speed</Name>
      <ParameterKey>Column_12</ParameterKey>
      <Description>Plasma flow speed, as determined over 3 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>km/s</Units>
      <FillValue>99999.9</FillValue>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>FlowSpeed</ParticleQuantity>
        <AtomicNumber>1</AtomicNumber>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Plasma Flow Velocity</Name>
      <ParameterKey>Column_13-15</ParameterKey>
      <Description>Plasma flow velocity, GSE Cartesian components, 
as determined over 3 seconds</Description>
      <Cadence>PT96S</Cadence>
      <Units>km/s</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>GSE Cartesian components of plasma flow velocity</Description>
        <Element>
          <Name>Vx</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Column_13</ParameterKey>
        </Element>
        <Element>
          <Name>Vy</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Column_14</ParameterKey>
        </Element>
        <Element>
          <Name>Vz</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Column_15</ParameterKey>
        </Element>
      </Structure>
      <FillValue>99999.9</FillValue>
      <Particle>
        <ParticleType>Proton</ParticleType>
        <ParticleQuantity>FlowVelocity</ParticleQuantity>
        <AtomicNumber>1</AtomicNumber>
      </Particle>
    </Parameter>
    <Parameter>
      <Name>Geocentric Spacecraft Position</Name>
      <ParameterKey>Column_16-18</ParameterKey>
      <Description>Geocentric spacecraft position, GSE Cartesian
components</Description>
      <Cadence>PT96S</Cadence>
      <Units>Re</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Cartesian components of geocentric position
vector</Description>
        <Element>
          <Name>Rx</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Column_16</ParameterKey>
        </Element>
        <Element>
          <Name>Ry</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Column_17</ParameterKey>
        </Element>
        <Element>
          <Name>Rz</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Column_18</ParameterKey>
        </Element>
      </Structure>
      <FillValue>9999.999</FillValue>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
    <Parameter>
      <Name>Selenocentric Spacecraft Position</Name>
      <ParameterKey>Column_19-21</ParameterKey>
      <Description>Selenocentric spacecraft position, GSE Cartesian
components, units of lunar radii</Description>
      <Cadence>PT96S</Cadence>
      <Units>Rm</Units>
      <CoordinateSystem>
        <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
        <CoordinateSystemName>GSE</CoordinateSystemName>
      </CoordinateSystem>
      <Structure>
        <Size>3</Size>
        <Description>Cartesian components of selenocentric position
vector</Description>
        <Element>
          <Name>Rx</Name>
          <Qualifier>Component.I</Qualifier>
          <Index>1</Index>
          <ParameterKey>Column_19</ParameterKey>
        </Element>
        <Element>
          <Name>Ry</Name>
          <Qualifier>Component.J</Qualifier>
          <Index>2</Index>
          <ParameterKey>Column_20</ParameterKey>
        </Element>
        <Element>
          <Name>Rz</Name>
          <Qualifier>Component.K</Qualifier>
          <Index>3</Index>
          <ParameterKey>Column_21</ParameterKey>
        </Element>
      </Structure>
      <FillValue>9999.999</FillValue>
      <Support>
        <SupportQuantity>Positional</SupportQuantity>
      </Support>
    </Parameter>
  </NumericalData>
</Spase>
