{
  "startDate": "2019-02-01T00:00Z",
  "stopDate": "2024-09-30T23:58:58Z",
  "sampleStartDate": "2024-09-29T00:00:01Z",
  "sampleStopDate": "2024-09-29T23:59:58Z",
  "cadence": "PT4.299S",
  "x_cadence_fraction": 0.7795881647341063,
  "x_cadence_note": "Counts based on variable 'Epoch__C1_UP_FGM' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/cluster/c1/up/fgm/2019/c1_up_fgm_20190201_v01.cdf. The most common cadence, 4299 [ms] = PT4.299S, occurred for 77.9588% of the 15598 timesteps. ",
  "maxRequestDuration": "PT4319850S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesC.html#C1_UP_FGM",
  "contact": "A. Balogh @ ICSTM",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/ESA/NumericalData/Cluster-Rumba/FGM/UnvalidatedParameter/PT4S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "Interval centred time tag rounded to nearest msecond ",
      "x_cdf_NAME": "Epoch__C1_UP_FGM",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "Status__C1_UP_FGM",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT1",
      "description": "FGM status",
      "fill": "255",
      "units": " ",
      "x_label": [
        "Status[0]",
        "Status[1]",
        "Status[2]",
        "Status[3]"
      ],
      "x_cdf_FORMAT": "I3",
      "x_cdf_FIELDNAM": "FGM status",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch__C1_UP_FGM",
      "size": [
        4
      ]
    },
    {
      "name": "B_xyz_gse__C1_UP_FGM",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "FGM DC magnetic field, interval centred data from primary sensor",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": [
        "Bx (GSE)",
        "By (GSE)",
        "Bz (GSE)"
      ],
      "x_format": ".6e",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "e13.6",
      "x_cdf_FIELDNAM": "FGM DC magnetic field",
      "x_cdf_DEPEND_0": "Epoch__C1_UP_FGM",
      "size": [
        3
      ]
    },
    {
      "name": "B_nsigma_t__C1_UP_FGM",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Normalised magnetic variance: summed component variances",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "dB_t^2/B^2",
      "x_format": ".6e",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "e13.6",
      "x_cdf_FIELDNAM": "Magnetic variance: summed",
      "x_cdf_DEPEND_0": "Epoch__C1_UP_FGM"
    },
    {
      "name": "B_nsigma_b__C1_UP_FGM",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Normalised magnetic variance: magnitude",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "dB_b^2/B^2",
      "x_format": ".6e",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "e13.6",
      "x_cdf_FIELDNAM": "Magnetic variance: magnitude",
      "x_cdf_DEPEND_0": "Epoch__C1_UP_FGM"
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:09:18Z"
}