{
  "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/GEOS-1/S-300/GEOS1_UBF_VTL1",
      "ResourceHeader": {
        "ResourceName": "GEOS-1 Ultra Low Frequency Magnetic Field Components Level-1 (CDF)",
        "DOI": "https://doi.org/10.24400/802406/tf2m-8vt1",
        "ReleaseDate": "2022-07-26T09:56:13Z",
        "Description": "This  dataset contains magnetic field components  from GEOS-1 S-300 wave experiment (search coil magnetometer) given in Instrument Spinning System in TM counts. Time resolution is 43 ms.\n\n    Bx, By, Bz: Magnetic field\n    Gx, Gy, Gz: adaptative gains that take values 5, 25 or 125\n    Dx, Dy: despin signals corresponding To the continuous magnetic field rotation\n\nThe conversion to Volt units is given by:\nBx(V) = -(Bx*5.1/255.0 - 2.5)/Gx\nDx(V) = (Dx*5.1/255.0 -2.5)/10.0",
        "Acknowledgement": "\n        Users of these data are encouraged to acknowledge ESA/ESTEC (European Space Agency / European Space Research and Technology Center), DSRI (Danish Space Research Institute), CNES (Centre National d'Etudes Spatiales) for their support to the SCM GEOS team, NASA/GSFC (National Aeronautics and Space Administration / Goddard Space Flight Center) and CNR (Consiglio Nazionale delle Ricerche) for their support to the MAG GEOS team, and the CDPP (Centre des Données de la Physique des Plasmas) for the distribution of the GEOS data, in all publications.\n\nIf PI/coI are not part of the publication list, then we suggest to add Specifically, we acknowledge Roger Gendrin and Patrick Robert for use of SCM data from the GEOS mission.\t  \n\t  ",
        "Contact": [
          {
            "PersonID": "spase://CNES/Person/CDPP-Archive/CDPP.general.contact",
            "Role": "GeneralContact"
          },
          {
            "PersonID": "spase://CNES/Person/CDPP-Archive/Patrick.Canu",
            "Role": "CoInvestigator"
          },
          {
            "PersonID": "spase://CNES/Person/CDPP-Archive/Nicole.Cornilleau-Wehrlin",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://CNES/Person/CDPP-Archive/Patrick.Robert",
            "Role": "DataProducer"
          }
        ]
      },
      "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:GEOS1_UBF_VTL1",
          "Description": "Access via CNES Data Archive for CDPP"
        },
        "Format": "CDF"
      },
      "ProcessingLevel": "Uncalibrated",
      "ProviderProcessingLevel": "1",
      "InstrumentID": "spase://CNES/Instrument/CDPP-Archive/GEOS-1/S-300",
      "MeasurementType": [
        "Waves.Passive",
        "Waves.Active"
      ],
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1977-04-27T00:00:00Z",
          "StopDate": "1978-06-23T00:00:00Z"
        }
      },
      "ObservedRegion": [
        "Earth.NearSurface.Plasmasphere",
        "Earth.Magnetosphere"
      ],
      "Parameter": [
        {
          "Name": "Sampling frequency",
          "Description": "Sampling frequency",
          "Units": "Hz",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Voltage range min",
          "Description": "Voltage range min",
          "Units": "V",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Voltage range max",
          "Description": "Voltage range max",
          "Units": "V",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Telemetry range min",
          "Description": "Telemetry range min",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Telemetry range max",
          "Description": "Telemetry range max",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Spin period",
          "Description": "Spin period",
          "Units": "Hz",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Warning code",
          "Description": "This  warning indicates if there is any problem on the data : 0 no problem, 1: the Quality of all or some of the frames in the format is suspect 2: the telemetry format is missing and dumny data has been substituted",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Low speed format",
          "Description": "Low speed format \nCorresponding duration 1.37601 s",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Spin rate",
          "Description": "Spin rate",
          "Units": "Hz",
          "Support": {
            "SupportQuantity": "SpinRate"
          }
        },
        {
          "Name": "Euler Angles",
          "Description": "Euler angles allow transition from rotating antennas frame into reference VDH frame. First component: precession, second: nutation, third: own rotation/gyration",
          "Units": "°",
          "UnitsConversion": "0.0174532925>rad",
          "Support": {
            "SupportQuantity": "Orientation"
          }
        },
        {
          "Name": "Direction of Rotation",
          "Description": "Direction of Rotation of the probe.\ne : electron, p : proton",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Origin of the data",
          "Description": "This parameter  indicates if the data are original or interpolated. 0 : interpolated, 1 : original",
          "Support": {
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Spin Phase Angle",
          "Description": "Spin Phase is given in the S/C system and S/C sens",
          "Units": "°",
          "UnitsConversion": "0.0174532925>rad",
          "Support": {
            "SupportQuantity": "SpinPhase"
          }
        },
        {
          "Name": "Magnetic field components  in the instrument coordinate system",
          "Description": "Magnetic field components given in the instrument coordinate system \nBx, By, Bz: Magnetic field\nGx, Gy, Gz: adaptative gains that take values 5, 25 or 125\nDx, Dy: despin signals corresponding to the continuous magnetic field rotation",
          "Caveats": "Note that Dx and Dy are truncated fromthe raw signal before numerisation. \nThe conversion to Volt units is given by Bx(V) = -(Bx*5.1/255.0 - 2.5)/Gx and Dx(V) = (Dx*5.1/255.0 -2.5)/10.0",
          "Wave": {
            "WaveType": "Electromagnetic",
            "Qualifier": "Vector",
            "WaveQuantity": "MagneticField",
            "FrequencyRange": {
              "Low": "0.01",
              "High": "11.5",
              "Units": "Hz"
            }
          }
        }
      ]
    }
  }
}