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  "stopDate": "2026-04-08T00:00Z",
  "sampleStartDate": "1997-08-26T00:00Z",
  "sampleStopDate": "2026-04-08T00:00Z",
  "cadence": "P1D",
  "x_cadence_fraction": 1,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ace/orbit/level_2_cdaweb/def_or/1997/ac_or_def_19970826_v01.cdf. The most common cadence, 86400000 [ms] = P1D, occurred for all 10066 timesteps.",
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  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesA.html#AC_OR_DEF",
  "contact": "E. C. Stone @ California Institute of Technology",
  "resourceID": "https://doi.org/10.48322/mh1w-x115",
  "additionalMetadata": {
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    "contentURL": "https://spase-metadata.org/NASA/NumericalData/ACE/Ephemeris/Definitive/P1D.html"
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        "Y_GSE",
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      "x_fractionDigits": "1",
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      "x_cdf_DataType": "CDF_REAL4",
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  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
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    "code": 1200,
    "message": "OK"
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