{
  "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  https://www.spase-group.org/data/schema/spase-2_3_2.xsd",
    "Version": "2.3.2",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/IMP8/Ephemeris/PT12M",
      "ResourceHeader": {
        "ResourceName": "IMP 8 Spacecraft Positions",
        "ReleaseDate": "2021-04-27T15:38:11Z",
        "Description": "IMP-8 spacecraft positions in various coordinate systems",
        "Contact": {
          "PersonID": "spase://SMWG/Person/Adam.Szabo",
          "Role": "Scientist"
        },
        "PriorID": [
          "spase://VMO/NumericalData/IMP8/Ephemeris/PT12M",
          "spase://VSPO/NumericalData/IMP8/Ephemeris/PT12M"
        ]
      },
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": [
            {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/imp/imp8/orbit/or_ssc/",
              "Description": "\n               NASA/GSFC CDAWeb ftp access to the data.\n            "
            },
            {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/orbit/or_ssc/",
              "Description": "In CDF via HTTP from SPDF"
            }
          ],
          "Format": "CDF",
          "Encoding": "None"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": [
            {
              "Name": "CDAWeb",
              "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=I8_OR_SSC&index=sp_phys",
              "ProductKey": "I8_OR_SSC",
              "Description": "I8_OR_SSC with subset, plot and list via CDAWeb"
            },
            {
              "Name": "SSCWeb",
              "URL": "https://sscweb.gsfc.nasa.gov/cgi-bin/Locator.cgi",
              "ProductKey": "imp8"
            }
          ],
          "Format": "Text",
          "Acknowledgement": " Please acknowledge the CDAWeb team at GSFC/SPDF."
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
            "Style": "HAPI",
            "ProductKey": "I8_OR_SSC",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV",
          "Acknowledgement": " Please acknowledge the CDAWeb team at GSFC/SPDF."
        }
      ],
      "InstrumentID": "spase://SMWG/Instrument/IMP8/Ephemeris",
      "MeasurementType": "Ephemeris",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1973-10-30T00:00:00Z",
          "RelativeStopDate": "P0D"
        },
        "Cadence": "PT12M"
      },
      "Parameter": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "Number of milliseconds since the epoch 01-Jan-1956 00:00:00",
          "Units": "ms",
          "UnitsConversion": "1e-3>s",
          "FillValue": "-1.0e31",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "GSE Latitude",
          "ParameterKey": "GSE_LAT",
          "Description": "Spacecraft latitude in GSE coordinates",
          "Units": "deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "ValidMin": "-90.0",
          "ValidMax": "90.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "DirectionAngle.ElevationAngle",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSE Longitude",
          "ParameterKey": "GSE_LON",
          "Description": "Spacecraft longitude in GSE coordinates",
          "Units": "deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "ValidMin": "0.0",
          "ValidMax": "360.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSE Local Time",
          "ParameterKey": "GSE_LCT_T",
          "Description": "Local time in GSE coordinates",
          "Units": "hr",
          "UnitsConversion": "3600>s",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "ValidMin": "0.0",
          "ValidMax": "24.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSM Latitude",
          "ParameterKey": "GSM_LAT",
          "Description": "Spacecraft latitude in GSM coordinates",
          "Units": "deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSM"
          },
          "ValidMin": "-90.0",
          "ValidMax": "90.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "DirectionAngle.ElevationAngle",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSM Longitude",
          "ParameterKey": "GSM_LON",
          "Description": "Spacecraft longitude in GSM coordinates",
          "Units": "deg",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSM"
          },
          "ValidMin": "0.0",
          "ValidMax": "360.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "DirectionAngle.AzimuthAngle",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "Radial distance",
          "ParameterKey": "RADIUS",
          "Description": "Radial distance from the center of Earth",
          "Units": "Re",
          "UnitsConversion": "6.378e6>m",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GSE"
          },
          "ValidMin": "0.0",
          "ValidMax": "250.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "Qualifier": "Magnitude",
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSE Position Vector",
          "ParameterKey": "XYZ_GSE",
          "Description": "Position in cartesian GSE coordinates",
          "Units": "Re",
          "UnitsConversion": "6.378e6>m",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSE"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "GSE X",
                "Qualifier": "Component.I",
                "Index": "1"
              },
              {
                "Name": "GSE Y",
                "Qualifier": "Component.J",
                "Index": "2"
              },
              {
                "Name": "GSE Z",
                "Qualifier": "Component.K",
                "Index": "3"
              }
            ]
          },
          "ValidMin": "-250.0",
          "ValidMax": "250.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GSM Position Vector",
          "ParameterKey": "XYZ_GSM",
          "Description": "Position in cartesian GSM coordinates",
          "Units": "Re",
          "UnitsConversion": "6.378e6>m",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Cartesian",
            "CoordinateSystemName": "GSM"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "GSM X",
                "Qualifier": "Component.I",
                "Index": "1"
              },
              {
                "Name": "GSM Y",
                "Qualifier": "Component.J",
                "Index": "2"
              },
              {
                "Name": "GSM Z",
                "Qualifier": "Component.K",
                "Index": "3"
              }
            ]
          },
          "ValidMin": "-250.0",
          "ValidMax": "250.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        }
      ]
    }
  }
}