{
  "Spase": {
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xmlns": "http://www.spase-group.org/data/schema",
    "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_3_0.xsd",
    "Version": "2.3.0",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/BARREL/1L/Ephemeris/L2/PT4S",
      "ResourceHeader": {
        "ResourceName": "BARREL 1L Ephemeris (EPHM) Geographic and Magnetic Coordinates",
        "ReleaseDate": "2021-03-29T17:14:50Z",
        "Description": "Geographic and Magnetic Coordinates - Geographic Coordinates are obtained from an Onboard GPS Unit, Magnetic Coordinates are derived by using the IRBEM FORTRAN Library, Ephemeris Data Products (Latitude, Longitude, Altitude, and Time) are each returned from the Payload once every 4 s",
        "Acknowledgement": "R. Millan",
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Robyn.Millan",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.E.McGuire",
            "Role": "GeneralContact"
          },
          {
            "PersonID": "spase://SMWG/Person/Lee.Frost.Bargatze",
            "Role": "MetadataContact"
          }
        ],
        "InformationURL": {
          "Name": "BARREL Data Repository and Tools",
          "URL": "http://barreldata.ucsc.edu",
          "Description": "Access to all releases of BARREL data and links to the Science Operation Center Tools"
        },
        "PriorID": "spase://VSPO/NumericalData/BARREL/1L/Ephemeris/L2/PT4S"
      },
      "AccessInformation": {
        "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
        "Availability": "Online",
        "AccessRights": "Open",
        "AccessURL": [
          {
            "Name": "FTPS from SPDF (not with most browsers)",
            "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/barrel/l2/1l/ephem/",
            "Description": "In CDF via ftp from SPDF"
          },
          {
            "Name": "HTTPS from SPDF",
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/barrel/l2/1l/ephem/",
            "Description": "In CDF via http from SPDF"
          },
          {
            "Name": "CDAWeb",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=BAR_1L_L2_EPHM&index=sp_phys",
            "ProductKey": "BAR_1L_L2_EPHM",
            "Description": "Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb"
          }
        ],
        "Format": "CDF",
        "Encoding": "None",
        "Acknowledgement": "Please acknowledge R. Millan and the data providers and CDAWeb when using these data"
      },
      "ProcessingLevel": "Calibrated",
      "InstrumentID": "spase://SMWG/Instrument/BARREL/1L/Ephemeris",
      "MeasurementType": "Ephemeris",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2013-01-28T00:00:00.000",
          "StopDate": "2013-02-14T23:59:59.999"
        },
        "Cadence": "PT4S"
      },
      "ObservedRegion": [
        "Earth.NearSurface.AuroralRegion",
        "Earth.NearSurface.Mesosphere",
        "Earth.NearSurface.PolarCap",
        "Earth.NearSurface.Stratosphere"
      ],
      "Parameter": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "Default Time",
          "Caveats": "This parameter exhibits an increasing monotonic progression",
          "Cadence": "PT4S",
          "Units": "ns",
          "UnitsConversion": "1.0e-9>s",
          "RenderingHints": {
            "AxisLabel": "Epoch"
          },
          "ValidMin": "2012-01-01T00:00:00.000000000",
          "ValidMax": "2015-12-01T00:00:00.000000000",
          "FillValue": "9999-12-31T23:59:59.999999999",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Frame Number",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "FrameGroup",
          "Description": "Data Processing Unit Frame Counter",
          "Cadence": "PT4S",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Frame",
            "ValueFormat": "I10"
          },
          "ValidMin": "0",
          "ValidMax": "4294967295",
          "FillValue": "4294967295",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Data Quality Flag",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "Quality",
          "Description": "Data Quality Flag, 0 means no Issues",
          "Caveats": "32 bit flag used to indicate data quality",
          "Cadence": "PT4S",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Q",
            "ValueFormat": "I10"
          },
          "ValidMin": "0",
          "ValidMax": "4294967295",
          "FillValue": "2147483648",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "GPS Latitude",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "GPS_Lat",
          "Description": "Global Positioning System, Latitude, degrees North",
          "Caveats": "Converted from raw integer values by multiplying by a scaling factor equal to 8.38190317154×10^-8",
          "Cadence": "PT4S",
          "Units": "°",
          "UnitsConversion": "0.0174532925>rad",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GEO"
          },
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Lat",
            "ValueFormat": "F6.3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "-90.0",
          "ValidMax": "90.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GPS Longitude",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "GPS_Lon",
          "Description": "Global Positioning System, Longitude, degrees East",
          "Caveats": "Converted from raw integer values by multiplying by a scaling factor equal to 8.38190317154×10^-8",
          "Cadence": "PT4S",
          "Units": "°",
          "UnitsConversion": "0.0174532925>rad",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GEO"
          },
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Lon",
            "ValueFormat": "F6.3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "-180.0",
          "ValidMax": "180.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "GPS Altitude",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "GPS_Alt",
          "Description": "Global Positioning System, Altitude",
          "Cadence": "PT4S",
          "Units": "km",
          "UnitsConversion": "1.0e3>m",
          "CoordinateSystem": {
            "CoordinateRepresentation": "Spherical",
            "CoordinateSystemName": "GEO"
          },
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Alt",
            "ValueFormat": "F8.3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "50.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "MLT for Kp=2 (T89C)",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "MLT_Kp2_T89c",
          "Description": "Magnetic Local Time for Kp=2 in hours using Tsyganenko 89C (T89C)",
          "Caveats": "Calculated using T89C model with the IRBEM FORTRAN library",
          "Cadence": "PT4S",
          "Units": "h",
          "UnitsConversion": "0.2617993877>rad",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "MLT_Kp2",
            "ValueFormat": "F4.2",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "24.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "MLT for Kp=6 (T89C)",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "MLT_Kp6_T89c",
          "Description": "Magnetic Local Time for Kp=6 in hours using Tsyganenko 89C (T89C)",
          "Caveats": "Calculated using T89C model with the IRBEM FORTRAN library",
          "Cadence": "PT4S",
          "Units": "h",
          "UnitsConversion": "0.2617993877>rad",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "MLT_Kp6",
            "ValueFormat": "F4.2",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "24.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "L Shell for Kp = 2 (T89C)",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "L_Kp2",
          "Description": "L Shell for Kp = 2 using Tsyganenko 89C (T89C)",
          "Caveats": "Calculated using T89C model with the IRBEM FORTRAN library, 9999.0 indicates an open field line",
          "Cadence": "PT4S",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "L_Kp2_T89c",
            "ValueFormat": "F8.3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "1000.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        },
        {
          "Name": "L Shell for Kp = 6 (T89C)",
          "Set": "Time series defined by using: EPOCH",
          "ParameterKey": "L_Kp6",
          "Description": "L Shell for Kp = 6 using Tsyganenko 89C (T89C)",
          "Caveats": "Calculated using T89C model with the IRBEM FORTRAN library, 9999.0 indicates an open field line",
          "Cadence": "PT4S",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "L_Kp6_T89c",
            "ValueFormat": "F8.3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0.0",
          "ValidMax": "1000.0",
          "FillValue": "-1.0e+31",
          "Support": {
            "SupportQuantity": "Positional"
          }
        }
      ]
    }
  }
}