{
  "startDate": "2015-09-01T00:00Z",
  "stopDate": "2026-01-19T23:59:58Z",
  "sampleStartDate": "2026-01-18T00:00:02Z",
  "sampleStopDate": "2026-01-18T23:59:58Z",
  "cadence": "PT2.419712S",
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  "maxRequestDuration": "PT4319800S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesM.html#MMS2_FEEPS_SRVY_L2_ELECTRON",
  "contact": "STP @ LASP",
  "resourceID": "https://doi.org/10.48322/6pz6-zb50",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/MMS/2/EnergeticParticleDetector/FEEPS/Survey/Level2/Electron/PT2.42S.html"
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              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms2_epd_feeps_srvy_l2_electron_pitch_angle",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "The angle formed by the normal vector of the sensor plane and the magnetic field (BField)",
      "fill": "-1.0E31",
      "units": "deg",
      "x_label": "Pitch Angle",
      "x_labelComponents": [
        [
          "TOP_SENSOR_1",
          "TOP_SENSOR_2",
          "TOP_SENSOR_3",
          "TOP_SENSOR_4",
          "TOP_SENSOR_5",
          "TOP_SENSOR_9",
          "TOP_SENSOR_10",
          "TOP_SENSOR_11",
          "TOP_SENSOR_12",
          "BOT_SENSOR_1",
          "BOT_SENSOR_2",
          "BOT_SENSOR_3",
          "BOT_SENSOR_4",
          "BOT_SENSOR_5",
          "BOT_SENSOR_9",
          "BOT_SENSOR_10",
          "BOT_SENSOR_11",
          "BOT_SENSOR_12"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_pitch_angle ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        18
      ],
      "bins": [
        {
          "name": "electron_sensor_pitch_angle_indices",
          "description": "INTEGERS USED TO INDEX THE TOP AND BOTTOM ACTIVE ELECTRON SENSORS",
          "centers": [
            1,
            2,
            3,
            4,
            5,
            9,
            10,
            11,
            12,
            -1,
            -2,
            -3,
            -4,
            -5,
            -9,
            -10,
            -11,
            -12
          ],
          "units": null
        }
      ]
    },
    {
      "name": "mms2_epd_feeps_srvy_l2_electron_lat_gse",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "Latitude",
      "fill": "-1.0E31",
      "units": "deg",
      "x_label": "Latitude",
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_lat_gse ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:11:25Z"
}