{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_4_0.xsd",
    "Version": "2.4.0",
    "NumericalData": {
      "ResourceID": "spase://CNES/NumericalData/CDPP-Archive/Viking/Ephemeris/VIKING_ORBITE",
      "ResourceHeader": {
        "ResourceName": "VIKING : Orbit Data and Geomagnetic Parameters",
        "DOI": "https://doi.org/10.24400/802406/jew5-1pe2",
        "ReleaseDate": "2022-01-13T16:03:50Z",
        "Description": "This data set contains  GSE and GEI positions and geomagnetic parameters of  Viking.",
        "Contact": {
          "PersonID": "spase://CNES/Person/CDPP-Archive/CDPP.general.contact",
          "Role": "GeneralContact"
        }
      },
      "AccessInformation": {
        "RepositoryID": "spase://CNES/Repository/CDPP-Archive/REGARDS-CDPP",
        "Availability": "Online",
        "AccessURL": {
          "Name": "REGARDS",
          "URL": "https://regards.cnes.fr/user/cdpp/modules/1777?sp=DatasetName;q=DatasetName:VIKING_ORBITE",
          "Description": "Access via CNES Data Archive for CDPP"
        },
        "Format": "Binary"
      },
      "InstrumentID": "spase://CNES/Instrument/CDPP-Archive/Viking/Ephemeris",
      "MeasurementType": "Ephemeris",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1986-02-28T00:00:00Z",
          "StopDate": "1986-12-19T00:00:00Z"
        }
      },
      "ObservedRegion": [
        "Earth.Magnetosphere",
        "Earth.Magnetosphere.Polar",
        "Earth.NearSurface.Ionosphere"
      ],
      "Parameter": [
        {
          "Name": "VIKING V4 position in GEI",
          "Description": "Position of the spacecraft in GEI (Geocentric Equatorial Inertial) coordinate system",
          "Units": "km",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GEI"
          },
          "Support": {
            "Qualifier": "Vector",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "VIKING V4 position in GSE",
          "Description": "Position of the spacecraft in GSE (Geocentric Solar Ecliptic) coordinate system",
          "Units": "km",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Support": {
            "Qualifier": "Vector",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "VIKING V4 Invariant Latitude",
          "Description": "Spacecraft  Invariant Latitude",
          "Units": "°",
          "UnitsConversion": "0.0174532925>rad",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "VIKING V4 Magnetic Local Time",
          "Description": "Spacecraft Magnetic Local Time",
          "Units": "h",
          "UnitsConversion": "3600>s",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "MAG"
          },
          "Support": {
            "SupportQuantity": "Other"
          }
        }
      ]
    }
  }
}