{
  "startDate": "1984-08-29T22:50:32Z",
  "stopDate": "1989-01-11T00:00:09Z",
  "sampleStartDate": "1988-12-22T00:00:49Z",
  "sampleStopDate": "1988-12-22T16:18:51Z",
  "cadence": "PT23.580363S",
  "x_cadence_fraction": 0.1700404858299595,
  "x_cadence_note": "Counts based on variable 'Epoch_4' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ampte/h0/1984/amptecce_h0_mepa_19840829_v01.cdf. The most common cadence, 23580362797 [ns] = PT23.580363S, occurred for 17.0040% of the 84 timesteps.",
  "maxRequestDuration": "PT2934100S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesA.html#AMPTECCE_H0_MEPA",
  "contact": "D. McEntire @ JHU/APL",
  "resourceID": "https://doi.org/10.48322/zz7m-pv06",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/AMPTE-CCE/MEPA/PT0.1875S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Epoch_4",
      "x_cdf_NAME": "Epoch_4",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "spin_axis_dirn_in_GSE",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
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      "fill": "-9.999999680285692E37",
      "units": " ",
      "x_label": "Spin/Z axis Direction",
      "x_labelComponents": [
        [
          "Spin Axis Xgse",
          "Spin Axis Ygse",
          "Spin Axis Zgse"
        ]
      ],
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f7.4",
      "x_cdf_FIELDNAM": "spin_axis_dirn_in_GSE",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_4",
      "size": [
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      ]
    },
    {
      "name": "MAG",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MAG data in GSE interpolated to sector midpoints",
      "fill": "-1.0E38",
      "units": "nT",
      "x_label": "B field (GSE)",
      "x_labelComponents": [
        [
          "BXgse",
          "BYgse",
          "BZgse"
        ]
      ],
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
      "x_cdf_FIELDNAM": "MAG",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_4",
      "size": [
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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": "2026-04-12T15:08:21Z"
}