{
  "startDate": "1976-01-17T01:21:36Z",
  "stopDate": "1980-03-08T17:43:50Z",
  "sampleStartDate": "1980-03-07T00:09:02Z",
  "sampleStopDate": "1980-03-07T23:59:25Z",
  "cadence": "PT41S",
  "x_cadence_fraction": 0.4890678941311853,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/helios/helios2/merged/mag_plasma/40sec_cdf/1976/helios2_40sec_mag-plasma_19760117_v01.cdf. The most common cadence, 41000 [ms] = PT41S, occurred for 48.9068% of the 850 timesteps. ",
  "maxRequestDuration": "PT4291150S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesH.html#HELIOS2_40SEC_MAG-PLASMA",
  "contact": "R. Schwenn, F. M. Neubauer @ Max Planck Institute for Solar System Research, University of Cologne",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/Helios2/E3/PT40.5S.html"
  },
  "parameters": [
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      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 24,
      "fill": null,
      "x_description": "Default time",
      "x_cdf_NAME": "Epoch",
      "x_cdf_DataType": "CDF_EPOCH"
    },
    {
      "name": "R_Helio",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Heliocentric distance (AU)",
      "fill": "-1.0E31",
      "units": "AU",
      "x_label": "R_Helio",
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      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "f8.2",
      "x_cdf_FIELDNAM": "R_Helio",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "Epoch"
    },
    {
      "name": "ESS_Ang",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Earth-sun-spacecraft angle (deg)",
      "fill": "-1.0E31",
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      "x_label": "ESS_Ang",
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      "fill": "-1.0E31",
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      "x_label": "Carrington/HGI latitude",
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    },
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  "x_cdaweb_hapi_version": "20260130.0606",
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    "code": 1200,
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  "x_LastUpdate": "2026-04-12T15:10:14Z"
}