{
  "startDate": "1981-08-06T03:24:48Z",
  "stopDate": "1983-02-16T23:21:04Z",
  "sampleStartDate": "1983-02-15T01:35:44Z",
  "sampleStopDate": "1983-02-15T22:55:44Z",
  "cadence": "PT16S",
  "x_cadence_fraction": 0.8979591836734694,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/de/de2/combined_plasma_neutrals_ua/ua16s_all_cdaweb/1981/de2_ua16s_all_19810806_v01.cdf. The most common cadence, 16000 [ms] = PT16S, occurred for 89.7959% of the 44 timesteps. ",
  "maxRequestDuration": "PT64000M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesD.html#DE2_UA16S_ALL",
  "contact": "Mr. Larry H. Brace @ NASA/GSFC",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/DE2/PT16S.html"
  },
  "parameters": [
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      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "NSSDC standard-reference time value. ",
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      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "OrbitNumber",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Orbit Number",
      "fill": "-9",
      "units": " ",
      "x_label": "Orbit #",
      "x_cdf_FORMAT": "i6",
      "x_cdf_FIELDNAM": "Orbit Number",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "NACS_N2density",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "NACS N2 density in cm-3",
      "fill": "-1.0E31",
      "units": "cm-3",
      "x_label": "NACS N2 dens. ",
      "x_format": ".6e",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "e13.6",
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      "name": "NACS_HEdensity",
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      "name": "NACS_ARdensity",
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      "name": "LANG_NPplasmaDensity",
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      "units": "cm-3",
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      "x_cdf_FIELDNAM": "LANG NP den",
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      "name": "LANG_TEelectronTemp",
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      "units": "K",
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      "name": "FPI_FALTtangentAlt",
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      "units": "km",
      "x_label": "FPI h_tangent",
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      "name": "FPI_FTEMneutralTemp",
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      "description": "FPI Neutral temperature in Kelvin",
      "fill": "-1.0E31",
      "units": "K",
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      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "FPI_RAYintensity",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "FPI Intensity in Raleighs",
      "fill": "-1.0E31",
      "units": "Raleighs",
      "x_label": "FPI Intensity",
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      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "e13.6",
      "x_cdf_FIELDNAM": "FPI RAY",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "RPA_TIionTemp",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "RPA Ion temperature in Kelvin",
      "fill": "-1.0E31",
      "units": "K",
      "x_label": "RPA Ti",
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    },
    {
      "name": "RPA_NIionDensity",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "RPA total ion density in cm-3",
      "fill": "-1.0E31",
      "units": "cm-3",
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      "name": "RPA_IVEionDrift",
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      "description": "RPA Eastward ion drift in m/s",
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      "description": "RPA Upward ion drift",
      "fill": "-1.0E31",
      "units": "m/s",
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      "fill": "-999.0",
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    {
      "name": "lst",
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      "description": "Local Solar Time (LST) in hours",
      "fill": "-999.0",
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    {
      "name": "sza",
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      "description": "Solar Zenith Angle (SZA) in degrees",
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  "x_cdaweb_hapi_version": "20260130.0606",
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  "status": {
    "code": 1200,
    "message": "OK"
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  "x_LastUpdate": "2026-04-12T15:09:50Z"
}