{
  "startDate": "2001-01-09T15:10:05Z",
  "stopDate": "2024-09-30T23:58:03Z",
  "sampleStartDate": "2024-09-29T00:00:04Z",
  "sampleStopDate": "2024-09-29T23:59:54Z",
  "cadence": "PT12.026S",
  "x_cadence_fraction": 0.16729323308270677,
  "x_cadence_note": "Counts based on variable 'time_tags__C4_CP_CIS_CODIF_H1_1D_PEF' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/cluster/c4/cis-codif/proton_omni/2001/c4_cp_cis-codif_h1_1d_pef_20010109_v20151107.cdf. The most common cadence, 12026 [ms] = PT12.026S, occurred for 16.7293% of the 356 timesteps. ",
  "maxRequestDuration": "PT4319500S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesC.html#C4_CP_CIS-CODIF_H1_1D_PEF",
  "contact": "Iannis Dandouras @ IRAP",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": " .html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "Acquisition interval start time",
      "x_cdf_NAME": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "duration__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Interval duration",
      "fill": "0.0",
      "units": "s",
      "x_label": "dT",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F6.3",
      "x_cdf_FIELDNAM": "Interval duration",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "sensitivity__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Instrument sensitivity (1:High-G, 0:Low-g)",
      "fill": "-1",
      "units": " ",
      "x_label": "Sensitivity",
      "x_cdf_FORMAT": "I1",
      "x_cdf_FIELDNAM": "Sensitivity",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "cis_mode__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "CIS Operational Mode",
      "fill": "99",
      "units": " ",
      "x_label": "Mode",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "CIS Operational Mode",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "tm_product__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "CIS Telemetry Product",
      "fill": "99",
      "units": " ",
      "x_label": "Product",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "Telemetry Product Number",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "codif_mcp_hv__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "CODIF MCP High-Voltage",
      "fill": "-1.0E31",
      "units": "volt",
      "x_label": "MCP HV",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "F7.2",
      "x_cdf_FIELDNAM": "Codif MCP High-Voltage",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "codif_acc_hv__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "CODIF Post Acceleration High-Voltage",
      "fill": "-1.0E31",
      "units": "volt",
      "x_label": "ACC HV",
      "x_format": ".1f",
      "x_fractionDigits": "1",
      "x_cdf_FORMAT": "F7.1",
      "x_cdf_FIELDNAM": "Codif Post Acceleration High-Voltage",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF"
    },
    {
      "name": "flux__C4_CP_CIS_CODIF_H1_1D_PEF",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "CIS-CODIF 1D Proton distributions",
      "fill": "-1.0E31",
      "units": "keV cm^-2 s^-1 sr^-1 keV^-1",
      "x_label": "Particle Energy Flux",
      "x_format": ".4g",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "G10.4",
      "x_cdf_FIELDNAM": "CIS-CODIF 1D Proton distributions",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "time_tags__C4_CP_CIS_CODIF_H1_1D_PEF",
      "size": [
        31
      ],
      "bins": [
        {
          "name": "energy_table__C4_CP_CIS_CODIF_H1_1D_PEF",
          "description": "Energy table",
          "centers": [
            35238.039,
            27677.061,
            21738.439,
            17074.051,
            13410.5,
            10533.03,
            8272.97,
            6497.85,
            5103.62,
            4008.54,
            3148.44,
            2472.88,
            1942.28,
            1525.53,
            1198.2,
            941.1,
            739.17,
            580.57,
            456,
            358.15,
            281.31,
            220.95,
            173.54,
            136.3,
            107.06,
            84.09,
            66.04,
            51.87,
            40.74,
            32,
            25.13
          ],
          "x_label": "Energy",
          "units": "eV"
        }
      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:09:32Z"
}