{
  "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": "PT0.184859S",
  "x_cadence_fraction": 0.2215407880366294,
  "x_cadence_note": "Counts based on variable 'Epoch_2' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ampte/h0/1984/amptecce_h0_mepa_19840829_v01.cdf. The most common cadence, 184859276 [ns] = PT0.184859S, occurred for 22.1541% of the 2637 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_2",
      "x_cdf_NAME": "Epoch_2",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "SpinPeriod_2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "SpinPeriod_2",
      "fill": "-1.0",
      "units": "seconds",
      "x_label": "SpinPeriod_2",
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
      "x_cdf_FIELDNAM": "SpinPeriod_2",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2"
    },
    {
      "name": "Sector_2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "SECTOR_2",
      "fill": "-1.0",
      "units": "sector",
      "x_label": "Sector_2",
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
      "x_cdf_FIELDNAM": "Sector_2",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2"
    },
    {
      "name": "Gain_2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Gain_2",
      "fill": "-1.0",
      "units": "unitless",
      "x_label": "Gain_2",
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e12.5",
      "x_cdf_FIELDNAM": "Gain_2",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2"
    },
    {
      "name": "TOF_all_ions_COUNTS",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "TOF_all_ions: counts per sector (spectrogram) with each sector being a sum from 4 spins; TOF records only; the time given is the SECTOR_2 midpoint in spin 2 out of 0,1,2,3",
      "fill": "-1.0E38",
      "units": "counts",
      "x_label": "TOF_all_ions",
      "x_labelComponents": [
        [
          "TOF_1_COUNTS",
          "TOF_2_COUNTS",
          "TOF_3_COUNTS",
          "TOF_4_COUNTS",
          "TOF_5_COUNTS",
          "TOF_6_COUNTS",
          "TOF_7_COUNTS",
          "TOF_8_COUNTS",
          "TOF_9_COUNTS"
        ]
      ],
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e13.5",
      "x_cdf_FIELDNAM": "TOF_all_ions_COUNTS",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2",
      "size": [
        9
      ],
      "bins": [
        {
          "name": "TOF_all_ions_T",
          "description": "channel names",
          "centers": [
            56.57,
            80.8,
            133.22,
            230.37,
            413.28,
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            2095.71,
            3794.73
          ],
          "x_label": "Energy",
          "units": "keV"
        }
      ]
    },
    {
      "name": "TOF_all_ions_CPS",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> TOF_all_ions: counts per second per sector (spectrogram)",
      "fill": "-1.0E38",
      "units": "counts/sec",
      "x_label": "TOF_all_ions",
      "x_labelComponents": [
        [
          "TOF_1_CPS",
          "TOF_2_CPS",
          "TOF_3_CPS",
          "TOF_4_CPS",
          "TOF_5_CPS",
          "TOF_6_CPS",
          "TOF_7_CPS",
          "TOF_8_CPS",
          "TOF_9_CPS"
        ]
      ],
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e13.5",
      "x_cdf_FIELDNAM": "TOF_all_ions_CPS",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2",
      "size": [
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      "bins": [
        {
          "name": "TOF_all_ions_T",
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            413.28,
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            3794.73
          ],
          "x_label": "Energy",
          "units": "keV"
        }
      ]
    },
    {
      "name": "TOF_all_ions_INTEN",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "---> TOF_all_ions: differential intensity per sector (spectrogram)",
      "fill": "-1.0E38",
      "units": "1/(sec ster cm^2 keV)",
      "x_label": "TOF_all_ions_DiffInt",
      "x_labelComponents": [
        [
          "TOF_1_INTEN",
          "TOF_2_INTEN",
          "TOF_3_INTEN",
          "TOF_4_INTEN",
          "TOF_5_INTEN",
          "TOF_6_INTEN",
          "TOF_7_INTEN",
          "TOF_8_INTEN",
          "TOF_9_INTEN"
        ]
      ],
      "x_format": ".5e",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "e13.5",
      "x_cdf_FIELDNAM": "TOF_all_ions_DiffInt",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch_2",
      "size": [
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      ],
      "bins": [
        {
          "name": "TOF_all_ions_T",
          "description": "channel names",
          "centers": [
            56.57,
            80.8,
            133.22,
            230.37,
            413.28,
            748.33,
            1352.77,
            2095.71,
            3794.73
          ],
          "x_label": "Energy",
          "units": "keV"
        }
      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:08:21Z"
}