{
  "startDate": "2022-05-11T01:31Z",
  "stopDate": "2022-05-11T01:45:59Z",
  "sampleStartDate": "2022-05-11T01:31Z",
  "sampleStopDate": "2022-05-11T01:45:59Z",
  "cadence": "PT0.000033334S",
  "x_cadence_fraction": 0.32994479776419844,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/sounding_rockets/endurance/endurance-2022/cdf/2022/endurance_fields_vlf-33us_20220511_v01.cdf. The most common cadence, 33334 [ns] = PT0.000033334S, occurred for 32.9945% of the 8886751 timesteps.",
  "maxRequestDuration": "PT899S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesE.html#ENDURANCE_FIELDS_VLF-33US",
  "contact": "G. Collinson @ NASA GSFC / Catholic University",
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Default time",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "time",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Mission elapsed time",
      "fill": "-1.0E31",
      "units": "seconds",
      "x_label": "time",
      "x_format": ".5f",
      "x_fractionDigits": "5",
      "x_cdf_FORMAT": "f11.5",
      "x_cdf_FIELDNAM": "time",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "vlf12",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "VLF12 AC gain phase corrected electric field measurement",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "vlf12",
      "x_format": ".3f",
      "x_fractionDigits": "3",
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    },
    {
      "name": "vlf34",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "VLF34 AC gain phase corrected electric field measurement",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "vlf34",
      "x_format": ".3f",
      "x_fractionDigits": "3",
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    },
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      "name": "vlf13",
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      "x_cdf_DataType": "CDF_REAL4",
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      "units": "mV/m",
      "x_label": "vlf13",
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      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f9.3",
      "x_cdf_FIELDNAM": "VLF13",
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    },
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      "name": "vlf24",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "VLF24 AC gain phase corrected electric field measurement",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "vlf24",
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    },
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      "name": "vlf32",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "VLF32 AC gain phase corrected electric field measurement",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "vlf32",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f9.3",
      "x_cdf_FIELDNAM": "VLF32",
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    },
    {
      "name": "vlf41",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "VLF41 AC gain phase corrected electric field measurement",
      "fill": "-1.0E31",
      "units": "mV/m",
      "x_label": "vlf41",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "f9.3",
      "x_cdf_FIELDNAM": "VLF41",
      "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": "2026-04-12T15:09:57Z"
}