{
  "startDate": "1992-10-06T00:00:28Z",
  "stopDate": "2004-12-20T23:58:35Z",
  "sampleStartDate": "2004-12-16T00:00:21Z",
  "sampleStopDate": "2004-12-16T23:58:39Z",
  "cadence": "PT1M12S",
  "x_cadence_fraction": 0.4839572192513369,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/geotail/cpi/cpi_hpamom/1992/ge_HPAmom_cpi_19921006_v01.cdf. The most common cadence, 72000 [ms] = PT1M12S, occurred for 48.3957% of the 543 timesteps. ",
  "maxRequestDuration": "PT71915M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesG.html#GE_HPAMOM_CPI",
  "contact": "L. Frank @ U. Iowa",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/JAXA/NumericalData/Geotail/CPI/HPA/PT64S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
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      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
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      "x_cdf_DataType": "CDF_REAL4",
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      "fill": "-1.0E31",
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      "x_fractionDigits": "3",
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    },
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        "HPA Ion Vy GSE",
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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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  "x_LastUpdate": "2026-04-12T15:10:07Z"
}