{
  "startDate": "2017-03-03T00:00:17Z",
  "stopDate": "2025-03-29T23:59:59Z",
  "sampleStartDate": "2025-03-28T00:07:41Z",
  "sampleStopDate": "2025-03-28T23:59:52Z",
  "cadence": "PT7.992188S",
  "x_cadence_fraction": 0.5922393035747361,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/erg/pwe/efd/l2/e_spin/2017/erg_pwe_efd_l2_e_spin_20170303_v04_01.cdf. The most common cadence, 7992187500 [ns] = PT7.992188S, occurred for 59.2239% of the 6395 timesteps. ",
  "maxRequestDuration": "PT4296550S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesE.html#ERG_PWE_EFD_L2_E_SPIN",
  "contact": "Yoshiya Kasahara @ Kanazawa University",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": " .html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Time, beginning of interval",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "Eu_dsi",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "ERG PWE/EFD DPB U antenna spinfit waveform",
      "fill": "-1.0E31",
      "units": "mV/m",
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      "x_labelComponents": [
        [
          "Eu_dsi_comp1",
          "Eu_dsi_comp2"
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      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F10.3",
      "x_cdf_FIELDNAM": "Eu_dsi",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch",
      "size": [
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      ]
    },
    {
      "name": "Ev_dsi",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "ERG PWE/EFD DPB V antenna spinfit waveform",
      "fill": "-1.0E31",
      "units": "mV/m",
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      "x_labelComponents": [
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      "x_cdf_FORMAT": "F10.3",
      "x_cdf_FIELDNAM": "Ev_dsi",
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    },
    {
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      "units": "%",
      "x_label": "Eu_residue",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F10.3",
      "x_cdf_FIELDNAM": "Eu_residue",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "Ev_residual",
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      "fill": "-1.0E31",
      "units": "%",
      "x_label": "Ev_residue",
      "x_format": ".3f",
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      "x_cdf_FORMAT": "F10.3",
      "x_cdf_FIELDNAM": "Ev_residue",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "quality_flag",
      "type": "double",
      "x_cdf_DataType": "CDF_UINT4",
      "description": "quality flag for EFD. Note: CDF_UINT4 data was converted to HAPI double.",
      "fill": "4.294967295E9",
      "units": null,
      "x_label": "Quality",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "quality flag",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
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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": "2026-04-12T15:10:01Z"
}