{
  "startDate": "2008-05-09T00:00Z",
  "stopDate": "2011-03-01T00:00Z",
  "sampleStartDate": "2011-02-27T00:00:01Z",
  "sampleStopDate": "2011-02-28T00:00Z",
  "cadence": "PT1.007S",
  "x_cadence_fraction": 0.9995980469812146,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/cnofs/vefi/efield_1sec/2008/cnofs_vefi_efield_1sec_20080509_v04.cdf. The most common cadence, 1007 [ms] = PT1.007S, occurred for 99.9598% of the 84553 timesteps. ",
  "maxRequestDuration": "PT4319950S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesC.html#CNOFS_VEFI_EFIELD_1SEC",
  "contact": "Robert F. Pfaff @ GSFC",
  "resourceID": "https://doi.org/10.48322/1dcn-xp86",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/CNOFS/VEFI/EField/PT1S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "Default time",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "E_meridional",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Electric field in the meridional direction, PRELIMINARY",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "E_meridional",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f7.3",
      "x_cdf_FIELDNAM": "E_meridional",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "E_zonal",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Electric field in the zonal direction(B x r), PRELIMINARY",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "E_zonal",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f7.3",
      "x_cdf_FIELDNAM": "E_zonal",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "EB_meridional",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "ExB/B^2 in the meridional direction",
      "fill": "-1.0E31",
      "units": "m/s",
      "x_label": "ExB_merid",
      "x_format": ".1f",
      "x_fractionDigits": "1",
      "x_cdf_FORMAT": "f7.1",
      "x_cdf_FIELDNAM": "EB_meridional",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "EB_zonal",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "ExB/B^2 in the zonal direction",
      "fill": "-1.0E31",
      "units": "m/s",
      "x_label": "ExB_zonal",
      "x_format": ".1f",
      "x_fractionDigits": "1",
      "x_cdf_FORMAT": "f7.1",
      "x_cdf_FIELDNAM": "EB_zonal",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "latitude",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Latitude of the spacecraft",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "Latitude",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f8.4",
      "x_cdf_FIELDNAM": "latitude",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "longitude",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Longitude of the spacecraft",
      "fill": "-1.0E31",
      "units": "degrees",
      "x_label": "Longitude",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f8.4",
      "x_cdf_FIELDNAM": "longitude",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "altitude",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Altitude of the spacecraft",
      "fill": "-1.0E31",
      "units": "km",
      "x_label": "Altitude",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f7.3",
      "x_cdf_FIELDNAM": "altitude",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "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": "2026-04-12T15:09:42Z"
}