{
  "startDate": "1981-08-05T20:31:02Z",
  "stopDate": "1983-02-16T13:04:24Z",
  "sampleStartDate": "1983-02-15T01:38:21Z",
  "sampleStopDate": "1983-02-15T22:55:52Z",
  "cadence": "PT1S",
  "x_cadence_fraction": 0.751578947368421,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de2/plasma_lang/plasma500ms_lang_cdaweb/1981/de2_plasma500ms_lang_19810805_v01.cdf. The most common cadence, 1000 [ms] = PT1S, occurred for 75.1579% of the 357 timesteps. ",
  "maxRequestDuration": "PT3832550S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesD.html#DE2_PLASMA500MS_LANG",
  "contact": "Larry H. Brace @ NASA/GSFC",
  "resourceID": "https://doi.org/10.48322/yq6h-5g10",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/DE2/LANG/PT0.5S.html"
  },
  "parameters": [
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      "units": "UTC",
      "length": 24,
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      "x_cdf_DataType": "CDF_EPOCH"
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      "name": "OrbitNumber",
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      "units": " ",
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      "x_cdf_FIELDNAM": "Orbit Number",
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    },
    {
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  "x_cdaweb_hapi_version": "20260130.0606",
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    "code": 1200,
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  "x_LastUpdate": "2026-04-14T15:09:47Z"
}