{
  "startDate": "1981-09-15T05:40:30Z",
  "stopDate": "1991-02-18T09:55:45Z",
  "sampleStartDate": "1991-02-17T05:30:39Z",
  "sampleStopDate": "1991-02-17T06:20:33Z",
  "cadence": "PT6S",
  "x_cadence_fraction": 0.9974747474747475,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de1/magnetic_fields_maga/6sec_magagms_cdaweb/1981/de1_6sec_magagms_19810915_v01.cdf. The most common cadence, 6000 [ms] = PT6S, occurred for 99.7475% of the 1975 timesteps. ",
  "maxRequestDuration": "PT2495M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesD.html#DE1_6SEC_MAGAGMS",
  "contact": "Dr. Masahisa Sugiura @ NASA/GSFC",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/DE1/MAGA/PT6S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "NSSDC standard-reference time value. (vefi)",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "brGEO",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Radial Component of reference magnetic field (MAGSAT model) in GEO coord.",
      "fill": "-1.0E31",
      "units": "nT",
      "x_label": "B Radial Model (GEO)",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f9.2",
      "x_cdf_FIELDNAM": "B Radial Model (GEO)",
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    },
    {
      "name": "bthGEO",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Theta Component of reference magnetic field (MAGSAT model) in GEO coord. ",
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    },
    {
      "name": "bphGEO",
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      "x_cdf_DataType": "CDF_REAL4",
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      "x_cdf_FIELDNAM": "B Phi Model (GEO)",
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    },
    {
      "name": "bpara",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Parallel Component of Difference Magnetic Field in Local Magnetic (LMG) Coord.",
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    {
      "name": "bparp1",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "Perpendicular Component (1) of Difference Magnetic Field in Local Magnetic (LMG) Coord.",
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      "units": "nT",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "Geographic Longitude",
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      "name": "glat",
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      "name": "alt",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "Altitude in km",
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  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
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  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:09:44Z"
}