{
  "startDate": "2020-06-03T14:22:45Z",
  "stopDate": "2026-04-09T08:40:42Z",
  "sampleStartDate": "2026-04-08T00:05:42Z",
  "sampleStopDate": "2026-04-09T00:05:12Z",
  "cadence": "PT5M0.000499S",
  "x_cadence_fraction": 0.44,
  "x_cadence_note": "Counts based on variable 'EPOCH_2' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/solar-orbiter/epd/low_latency/ll02/het/north-rates/2020/solo_ll02_epd-het-north-rates_20200603t000016-20200604t000015_v01i.cdf. The most common cadence, 300000498944 [ns] = PT5M0.000499S, occurred for 44.0000% of the 22 timesteps. ",
  "maxRequestDuration": "PT71975M",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesS.html#SOLO_LL02_EPD-HET-NORTH-RATES",
  "contact": "J. Rodriguez-Pacheco @ Space Research Group, Universidad de Alcala",
  "resourceID": " ",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": " .html"
  },
  "parameters": [
    {
      "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_2",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "He3_Flux",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Helium-3 number flux as a function of energy",
      "fill": "-1.0E31",
      "units": "particles / (s cm^2 sr MeV/n)",
      "x_label": "Helium-3 Flux",
      "x_format": ".4g",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "G10.4",
      "x_cdf_FIELDNAM": "Helium-3 Flux",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH_2",
      "size": [
        6
      ],
      "bins": [
        {
          "name": "He3_Bins_Low_Energy",
          "description": "Lowest energy of each energy bin for Helium-3 flux",
          "centers": [
            8.434000015258789,
            9.276000022888184,
            13,
            18.729999542236328,
            24.139999389648438,
            30.959999084472656
          ],
          "x_label": [
            "8.4340 - 9.2760 MeV/n",
            "9.2760 - 10.2100 MeV/n",
            "13.0000 - 18.7300 MeV/n",
            "18.7300 - 24.1400 MeV/n",
            "24.1400 - 30.9600 MeV/n",
            "30.9600 - 39.6600 MeV/n"
          ],
          "units": "MeV/n"
        }
      ]
    },
    {
      "name": "He3_Flux_Sigma",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Helium-3 number flux uncertainty",
      "fill": "-1.0E31",
      "units": "particles / (s cm^2 sr MeV/n)",
      "x_label": "Delta Helium-3 Flux",
      "x_format": ".4g",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "G10.4",
      "x_cdf_FIELDNAM": "Helium-3 Flux Sigma",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH_2",
      "size": [
        6
      ],
      "bins": [
        {
          "name": "He3_Bins_Low_Energy",
          "description": "Lowest energy of each energy bin for Helium-3 flux",
          "centers": [
            8.434000015258789,
            9.276000022888184,
            13,
            18.729999542236328,
            24.139999389648438,
            30.959999084472656
          ],
          "x_label": [
            "8.4340 - 9.2760 MeV/n",
            "9.2760 - 10.2100 MeV/n",
            "13.0000 - 18.7300 MeV/n",
            "18.7300 - 24.1400 MeV/n",
            "24.1400 - 30.9600 MeV/n",
            "30.9600 - 39.6600 MeV/n"
          ],
          "units": "MeV/n"
        }
      ]
    },
    {
      "name": "He4_Flux",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Helium-4 number flux as a function of energy",
      "fill": "-1.0E31",
      "units": "particles / (s cm^2 sr MeV/n)",
      "x_label": "Helium-4 Flux",
      "x_format": ".4g",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "G10.4",
      "x_cdf_FIELDNAM": "Helium-4 Flux",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH_2",
      "size": [
        11
      ],
      "bins": [
        {
          "name": "He4_Bins_Low_Energy",
          "description": "Lowest energy of each energy bin for Helium-4 flux",
          "centers": [
            7.118000030517578,
            7.880000114440918,
            8.819999694824219,
            11.09000015258789,
            16.3799991607666,
            21.06999969482422,
            27.219999313354492,
            35.2400016784668,
            49.02000045776367,
            63.66999816894531,
            84.0999984741211
          ],
          "x_label": [
            "7.1180 - 7.8800 MeV/n",
            "7.8800 - 8.6390 MeV/n",
            "8.8200 - 9.5210 MeV/n",
            "11.0900 - 16.3800 MeV/n",
            "16.3800 - 21.0700 MeV/n",
            "21.0700 - 27.2200 MeV/n",
            "27.2200 - 35.2400 MeV/n",
            "35.2400 - 49.0200 MeV/n",
            "49.0200 - 63.6700 MeV/n",
            "63.6700 - 84.1000 MeV/n",
            "84.1000 - 103.9000 MeV/n"
          ],
          "units": "MeV/n"
        }
      ]
    },
    {
      "name": "He4_Flux_Sigma",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "Helium-4 number flux uncertainty",
      "fill": "-1.0E31",
      "units": "particles / (s cm^2 sr MeV/n)",
      "x_label": "Delta Helium-4 Flux",
      "x_format": ".4g",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "G10.4",
      "x_cdf_FIELDNAM": "Helium-4 Flux Sigma",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH_2",
      "size": [
        11
      ],
      "bins": [
        {
          "name": "He4_Bins_Low_Energy",
          "description": "Lowest energy of each energy bin for Helium-4 flux",
          "centers": [
            7.118000030517578,
            7.880000114440918,
            8.819999694824219,
            11.09000015258789,
            16.3799991607666,
            21.06999969482422,
            27.219999313354492,
            35.2400016784668,
            49.02000045776367,
            63.66999816894531,
            84.0999984741211
          ],
          "x_label": [
            "7.1180 - 7.8800 MeV/n",
            "7.8800 - 8.6390 MeV/n",
            "8.8200 - 9.5210 MeV/n",
            "11.0900 - 16.3800 MeV/n",
            "16.3800 - 21.0700 MeV/n",
            "21.0700 - 27.2200 MeV/n",
            "27.2200 - 35.2400 MeV/n",
            "35.2400 - 49.0200 MeV/n",
            "49.0200 - 63.6700 MeV/n",
            "63.6700 - 84.1000 MeV/n",
            "84.1000 - 103.9000 MeV/n"
          ],
          "units": "MeV/n"
        }
      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:14:17Z"
}