{
  "metadata": {
    "description": "The content of this database is based information in <a href=\"https://cdaweb.gsfc.nasa.gov/hapi\">HAPI info responses</a>.",
    "creationDate": "2026-04-11T02:49:23Z",
    "columnDefinitions": {
      "id": "Dataset ID",
      "description": "Dataset description",
      "title": null,
      "startDate": null,
      "stopDate": null,
      "sampleStartDate": null,
      "sampleStopDate": null,
      "cadence": null,
      "x_cadence_fraction": null,
      "x_cadence_note": null,
      "maxRequestDuration": null,
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  "header": [
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    "title",
    "description",
    "startDate",
    "stopDate",
    "sampleStartDate",
    "sampleStopDate",
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  "body": [
    [
      "AC_OR_SSC",
      "ACE GSE Positions @ 12 min resolution  - SSC/SSCWeb ( NASA's GSFC)",
      "",
      "1997-08-25T17:48:00Z",
      "2026-03-22T23:49:00Z",
      "2025-01-01T00:00:00Z",
      "2026-01-01T00:00:00Z",
      "PT12M",
      1.0,
      "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ace/orbit/level_2_cdaweb/or_ssc/ac_or_ssc_19970101_v01.cdf. The most common cadence, 720000 [ms] = PT12M, occurred for all 15391 timesteps. ",
      "PT15028201M",
      "https://cdaweb.gsfc.nasa.gov/misc/NotesA.html#AC_OR_SSC",
      "SSC/SSCWeb @  NASA's GSFC",
      "https://doi.org/10.48322/by5e-zs07",
      "SPASE",
      "https://spase-metadata.org/NASA/NumericalData/ACE/Ephemeris/PT12M.html"
    ]
  ]
}