{
  "startDate": "2026-02-01T00:00Z",
  "stopDate": "2026-05-04T22:22:59Z",
  "sampleStartDate": "2026-05-03T00:00:23Z",
  "sampleStopDate": "2026-05-03T17:25:06Z",
  "cadence": "PT11.999989S",
  "x_cadence_fraction": 0.8701908038786362,
  "x_cadence_note": "Counts based on variable 'swapi_epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/imap/ialirt/l1/realtime/2026/imap_ialirt_l1_realtime_20260201_v001.cdf. The most common cadence, 11999989376 [ns] = PT11.999989S, occurred for 87.0191% of the 2782 timesteps.",
  "maxRequestDuration": "PT3134150S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesI.html#IMAP_IALIRT_L1_REALTIME",
  "contact": "Prof. David J. McComas @ Princeton University",
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Time SWAPI instrument took the measurement, number of nanoseconds since J2000 with leap seconds included",
      "x_cdf_NAME": "swapi_epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "swapi_pseudo_proton_density",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Pseudo solar wind proton number density from SWAPI",
      "fill": "-1.0E31",
      "units": "1/cm^3",
      "x_label": "SW p pseudo N",
      "x_format": ".6f",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "F12.6",
      "x_cdf_FIELDNAM": "SW proton pseudo density",
      "x_cdf_DISPLAY_TYPE": "default_dimensionscatter>NOAUTO",
      "x_cdf_DEPEND_0": "swapi_epoch"
    },
    {
      "name": "swapi_pseudo_proton_speed",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Pseudo solar wind proton speed from SWAPI",
      "fill": "-1.0E31",
      "units": "km/sec",
      "x_label": "SW p pseudo V",
      "x_format": ".6f",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "F12.6",
      "x_cdf_FIELDNAM": "SW proton pseudo V in solar inertial frame",
      "x_cdf_DISPLAY_TYPE": "default_dimensionscatter>NOAUTO",
      "x_cdf_DEPEND_0": "swapi_epoch"
    },
    {
      "name": "swapi_pseudo_proton_temperature",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Pseudo solar wind proton temperature from SWAPI",
      "fill": "-1.0E31",
      "units": "Kelvin",
      "x_label": "SW p pseudo T",
      "x_format": ".6f",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "F15.6",
      "x_cdf_FIELDNAM": "SW proton pseudo temperature",
      "x_cdf_DISPLAY_TYPE": "default_dimensionscatter>NOAUTO",
      "x_cdf_DEPEND_0": "swapi_epoch"
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-05-12T15:22:41Z"
}