{
  "startDate": "2013-01-21T21:46:05Z",
  "stopDate": "2013-01-23T11:23:32Z",
  "sampleStartDate": "2013-01-21T23:59:56Z",
  "sampleStopDate": "2013-01-22T23:59:53Z",
  "cadence": "PT4S",
  "x_cadence_fraction": 0.5281762295081968,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/barrel/l2/1r/ephem/bar_1r_l2_ephm_20130121_v10.cdf. The most common cadence, 4000000000 [ns] = PT4S, occurred for 52.8176% of the 1031 timesteps.",
  "maxRequestDuration": "PT135447S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesB.html#BAR_1R_L2_EPHM",
  "contact": "Robyn Millan @ Dartmouth College",
  "resourceID": "https://doi.org/10.48322/wwk9-ag68",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/BARREL/1R/Ephemeris/L2/PT4S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
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      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "Quality",
      "type": "double",
      "x_cdf_DataType": "CDF_UINT4",
      "description": "Data Quality Flag. Note: CDF_UINT4 data was converted to HAPI double.",
      "fill": "4.294967295E9",
      "units": "0 means no issues",
      "x_label": "Q",
      "x_cdf_FORMAT": "I10",
      "x_cdf_FIELDNAM": "Quality",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "GPS_Lat",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "GPS Latitude.",
      "fill": "-1.0E31",
      "units": "degrees North",
      "x_label": "Lat",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F6.3",
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    },
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      "name": "GPS_Lon",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
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      "fill": "-1.0E31",
      "units": "degrees East",
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    },
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      "name": "GPS_Alt",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
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      "name": "MLT_Kp6_T89c",
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      "name": "L_Kp6",
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      "fill": "-1.0E31",
      "units": null,
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      "x_cdf_FORMAT": "F8.3",
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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": "2026-04-12T15:08:32Z"
}