{
  "startDate": "2021-04-01T02:05:22Z",
  "stopDate": "2023-04-27T14:18:56Z",
  "sampleStartDate": "2023-04-27T00:07:36Z",
  "sampleStopDate": "2023-04-27T10:22:16Z",
  "cadence": "PT5M0.000503S",
  "x_cadence_fraction": 0.4351464435146444,
  "x_cadence_note": "Counts based on variable 'EPOCH' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/solar-orbiter/swa/low_latency/ll02/his-rat/2021/solo_ll02_swa-his-rat_20210401t015701-20210401t215700_v01i.cdf. The most common cadence, 300000502912 [ns] = PT5M0.000503S, occurred for 43.5146% of the 104 timesteps. ",
  "maxRequestDuration": "PT1844000S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesS.html#SOLO_LL02_SWA-HIS-RAT",
  "contact": "C. J. Owen @ MSSL-UCL, University College London, UK",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": " .html"
  },
  "parameters": [
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      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Epoch encoded as Terrestrial Time on rotating Earth geoid, ns since J2000",
      "x_cdf_NAME": "EPOCH",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "SWA_HIS_SPECTRUM1",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL8",
      "description": "Spectrum 1 data from HIS",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Counts",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f14.4",
      "x_cdf_FIELDNAM": "Spectra1",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH",
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      ]
    },
    {
      "name": "SWA_HIS_SPECTRUM2",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL8",
      "description": "Spectrum 2 data from HIS",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Counts",
      "x_format": ".4f",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "f14.4",
      "x_cdf_FIELDNAM": "Spectra2",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH",
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    },
    {
      "name": "SWA_HIS_RATIO1",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL8",
      "description": "The ratio 1 between 2 species from HIS",
      "fill": "-1.0E31",
      "units": null,
      "x_label": "Ratio between two species",
      "x_format": ".4f",
      "x_fractionDigits": "4",
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      "x_cdf_FIELDNAM": "Ratio1",
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    },
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      "name": "SWA_HIS_RATIO2",
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      "name": "SWA_HIS_DIFF_FLUX1",
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      "units": "(cm^2 s sr keV)^-1",
      "x_label": "Differential Flux",
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      "name": "SWA_HIS_N1",
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      "x_fractionDigits": "4",
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      "units": "K",
      "x_label": "Temperature",
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      "description": "Density calculated from spectrum 2 spectra",
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      "name": "SWA_HIS_V2",
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      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH"
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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": "2026-04-12T15:14:24Z"
}