{
  "startDate": "2023-01-08T13:56:46Z",
  "stopDate": "2025-10-13T01:51:36Z",
  "sampleStartDate": "2025-10-11T03:03:20Z",
  "sampleStopDate": "2025-10-11T03:08:18Z",
  "cadence": "PT0.999956S",
  "x_cadence_fraction": 0.3959731543624161,
  "x_cadence_note": "Counts based on variable 'EPOCH' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/solar-orbiter/swa/science/l2/eas2-tm3d-psd/2023/solo_l2_swa-eas2-tm3d-psd_20230108t135646-20230108t140145_v01.cdf. The most common cadence, 999955968 [ns] = PT0.999956S, occurred for 39.5973% of the 118 timesteps.",
  "maxRequestDuration": "PT14900S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesS.html#SOLO_L2_SWA-EAS2-TM3D-PSD",
  "contact": "C. J. Owen @ MSSL-UCL, University College London, UK",
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Epoch in nano-seconds since J2000, encoded as terrestrial time on rotating Earth Geoid",
      "x_cdf_NAME": "EPOCH",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "SWA_EAS2_TM3D_PSD_DATA",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "EAS2 3D electron distribution - Phase Space Density (No Plot)",
      "fill": "-1.0E30",
      "units": "s^3 km^-6",
      "x_label": "Phase Space Density",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "E12.4",
      "x_cdf_FIELDNAM": "SWA_EAS2_TM3D_PSD_DATA",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH",
      "size": [
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        64,
        32
      ],
      "bins": [
        {
          "name": "SWA_EAS_ELEVATION",
          "description": "The elevation angles (instrument look directions) of the EAS2 sensor bin centres",
          "centers": [
            38.96,
            28.25,
            19.86,
            13,
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            2.34,
            -1.95,
            -5.8,
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            -12.86,
            -16.34,
            -19.98,
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            -34.16,
            -41.16
          ],
          "x_label": "Elevation Angle",
          "units": "degree"
        },
        {
          "name": "SWA_EAS2_ENERGY",
          "description": "The Energy Bin centres used to measure the electron distribution",
          "centers": [
            5291.6504,
            4721.1167,
            4212.0933,
            3757.9509,
            3352.7859,
            2991.2944,
            2668.7769,
            2381.0396,
            2124.3223,
            1895.275,
            1690.9327,
            1508.6204,
            1345.9637,
            1200.8417,
            1071.3744,
            955.8625,
            852.7996,
            760.848,
            678.8147,
            605.627,
            540.333,
            482.0769,
            430.0995,
            383.7261,
            342.3539,
            305.4407,
            272.5044,
            243.1233,
            216.9117,
            193.5201,
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            137.4333,
            122.6101,
            109.3898,
            97.5916,
            87.0708,
            77.6828,
            69.3071,
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            55.1709,
            49.2176,
            43.915,
            39.1788,
            34.9488,
            31.1768,
            27.8144,
            24.8137,
            22.1383,
            19.7521,
            17.619,
            15.727,
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            11.1595,
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            8.8818,
            7.9298,
            7.0741,
            6.3028,
            5.628,
            5.0133,
            4.471,
            3.989
          ],
          "x_label": "Energy",
          "units": "eV"
        },
        {
          "name": "SWA_EAS_AZIMUTH",
          "description": "The azimuth angles (electron flow direction) of the EAS2 sensor bin centres",
          "centers": [
            5.625,
            16.875,
            28.125,
            39.375,
            50.625,
            61.875,
            73.125,
            84.375,
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            106.875,
            118.125,
            129.375,
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            196.875,
            208.125,
            219.375,
            230.625,
            241.875,
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            264.375,
            275.625,
            286.875,
            298.125,
            309.375,
            320.625,
            331.875,
            343.125,
            354.375
          ],
          "x_label": "Azimuth Angle",
          "units": "degree"
        }
      ]
    },
    {
      "name": "SWA_EAS2_TM3D_PSD_DATA_reorder",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "EAS2 3D electron distribution - Phase Space Density [varying with reordered elevation and energy (No Plot)]",
      "fill": "-1.0E30",
      "units": "s^3 km^-6",
      "x_label": "Phase Space Density",
      "x_format": ".4e",
      "x_fractionDigits": "4",
      "x_cdf_FORMAT": "E12.4",
      "x_cdf_FIELDNAM": "SWA_EAS2_TM3D_PSD_DATA",
      "x_cdf_VIRTUAL": "true",
      "x_cdf_FUNCT": "reorder_data",
      "x_cdf_COMPONENTS": [
        "SWA_EAS2_TM3D_PSD_DATA",
        "SWA_EAS_ELEVATION",
        "SWA_EAS2_ENERGY",
        "SWA_EAS_AZIMUTH"
      ],
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "EPOCH",
      "size": [
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        64,
        32
      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:14:13Z"
}