{
  "startDate": "2012-06-01T00:40:44Z",
  "stopDate": "2025-03-16T22:40:10Z",
  "sampleStartDate": "2025-03-15T01:50:47Z",
  "sampleStopDate": "2025-03-15T22:13:14Z",
  "cadence": "PT2H6S",
  "x_cadence_fraction": 0.5454545454545454,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/ace/swics/level_2_cdaweb/sw2_h3/2012/ac_h3_sw2_20120601_v03.cdf. The most common cadence, 7206000 [ms] = PT2H6S, occurred for 54.5455% of the 6 timesteps.",
  "maxRequestDuration": "PT3667350S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesA.html#AC_H3_SW2",
  "contact": "G. Gloeckler @ University of Maryland",
  "resourceID": "https://doi.org/10.48322/xcsn-8w62",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/ACE/SWICS/L2/PT2H.html"
  },
  "parameters": [
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      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
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      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "vHe2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Solar Wind He++ speed, scalar",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++_Speed",
      "x_format": ".2f",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f8.2",
      "x_cdf_FIELDNAM": "Solar Wind He++ Speed",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
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    },
    {
      "name": "vthHe2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Solar Wind He++ Thermal speed, scalar",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "He++_Thermal_Speed",
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      "fill": "-1",
      "units": " ",
      "x_label": "QF_He",
      "x_cdf_FORMAT": "I2",
      "x_cdf_FIELDNAM": "He quality flag",
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      "units": " ",
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      "name": "O7to6",
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      "x_label": "O+7/O+6_Ratio",
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      "name": "O7to6_err",
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      "description": "O+7/O+6 Statistical Uncertainty",
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      "x_label": "O+7/O+6_Ratio_Err",
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      "name": "O7to6_qual",
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      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality flag for O+7/O+6 Solar Wind charge_state Ratio",
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      "units": " ",
      "x_label": "QF_O+7/O+6",
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      "x_cdf_FIELDNAM": "O+7/O+6 Quality Flag",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
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      "name": "O8to6",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "O+8/O+6 Solar Wind charge_state Ratio",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "O+8/O+6_Ratio",
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      "name": "O8to6_err",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "O+8/O+6 Statistical Uncertainty",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "O+8/O+6_Ratio_Err",
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      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
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      "fill": "-1.0E31",
      "units": "ionic charge",
      "x_label": "<Q>_Fe",
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      "x_cdf_FORMAT": "f10.4",
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      "name": "FetoO",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "Fe/O Solar Wind elemental abundance ratio",
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      "units": " ",
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      "name": "FetoO_err",
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      "description": "Fe/O statistical uncertainty",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Fe/O_err",
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      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Flag for Fe/O Solar Wind elemental abundance ratio",
      "fill": "-1",
      "units": " ",
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  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:08:18Z"
}