{
  "HAPI": "3.2",
  "x_description": "This dataset contains spin resolution measurements of the magnetic field vector in ISR2 coordinates from the FGM experiment on the Cluster C4 spacecraft and is a result of a coordinate transformation of C4_CP_FGM_SPIN that is given in GSE coordinates",
  "cadence": "PT4.000000S",
  "parameters": [
    {
      "type": "isotime",
      "units": "UTC",
      "name": "time_tags",
      "description": "Interval centred time tag",
      "label": "Universal Time",
      "length": 24,
      "fill": null
    },
    {
      "type": "double",
      "name": "half_interval",
      "description": "Half averaging interval length",
      "label": "Half width of averaging interval",
      "units": "s",
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "B_mag",
      "description": "Cluster C4, Magnetic Field Magnitude, spin resolution",
      "label": "Cluster C4, Magnetic Field Magnitude, spin resolution",
      "units": "nT",
      "fill": "-1.0E30"
    },
    {
      "type": "integer",
      "name": "range",
      "description": "Cluster C4, FGM instrument range, defined on spin resolution time line",
      "label": "Cluster C4, FGM Instrument Range, on spin resolution time line",
      "units": "Unitless",
      "fill": "-9"
    },
    {
      "type": "integer",
      "name": "tm",
      "description": "Cluster C4, FGM telemtry mode (burst mode/normal mode) on spin resolution time line",
      "label": "Cluster C4, telemetry mode on spin resolution time line",
      "units": "Unitless",
      "fill": "-99"
    },
    {
      "type": "double",
      "name": "B_vec_xyz_isr2",
      "description": "Cluster C4, Magnetic Field Vector, spin resolution in ISR2",
      "label": "Cluster C4, Magnetic Field Vector, spin resolution in ISR2",
      "units": "nT",
      "fill": "-1e30",
      "size": [
        3
      ]
    },
    {
      "type": "double",
      "name": "sc_pos_xyz_isr2",
      "description": "Position of Cluster C4 in ISR2",
      "label": "Position of Cluster C4 in ISR2",
      "units": "km",
      "fill": "-1.0E30",
      "size": [
        3
      ]
    }
  ],
  "startDate": "2001-01-07T00:00Z",
  "stopDate": "2023-07-03T00:00Z",
  "x_tap_url": "https://csa.esac.esa.int/csa-sl-tap/data?retrieval_type=HEADER&DATASET_ID=C4_CP_FGM_SPIN_ISR2&FORCEPACK=false",
  "sampleStartDate": "2021-06-02T17:00Z",
  "sampleStopDate": "2021-06-02T22:00Z",
  "x_tap_data_url": "https://csa.esac.esa.int/csa-sl-tap/data?RETRIEVAL_TYPE=product&RETRIEVAL_ACCESS=streamed&DATASET_ID=C4_CP_FGM_SPIN_ISR2&START_DATE=2021-06-02T17:00:00.000Z&END_DATE=2021-06-02T22:00:00.000Z",
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "x_LastUpdate": "2026-04-12T15:07:47Z"
}