{
  "startDate": "2015-09-01T00:00Z",
  "stopDate": "2026-01-19T23:59:58Z",
  "sampleStartDate": "2026-01-18T00:00:01Z",
  "sampleStopDate": "2026-01-18T23:59:58Z",
  "cadence": "PT2.418976S",
  "x_cadence_fraction": 0.05364906504579798,
  "x_cadence_note": "Counts based on variable 'epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms1/feeps/srvy/l2/electron/2015/09/mms1_feeps_srvy_l2_electron_20150901000000_v7.1.1.cdf. The most common cadence, 2418976000 [ns] = PT2.418976S, occurred for 5.3649% of the 1271 timesteps. ",
  "maxRequestDuration": "PT4319850S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesM.html#MMS1_FEEPS_SRVY_L2_ELECTRON",
  "contact": "STP @ LASP",
  "resourceID": "https://doi.org/10.48322/c3da-gn24",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/MMS/1/EnergeticParticleDetector/FEEPS/Survey/Level2/Electron/PT2.42S.html"
  },
  "parameters": [
    {
      "name": "Time",
      "type": "isotime",
      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "UTC timestamp at sector center",
      "x_cdf_NAME": "epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_1",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 1",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 1",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_2",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 2",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 2",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_3",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 3",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 3",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_4",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 4",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 4",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_5",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 5",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 5",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_9",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 9",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 9",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_10",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 10",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 10",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_11",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 11",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 11",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_quality_indicator_sensorid_12",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 12",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "TOP SIDE QUALITY INDICATOR sensor 12",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_quality_indicator_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_1",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 1",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 1",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_2",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 2",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 2",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_3",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 3",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 3",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_4",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 4",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 4",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_5",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 5",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 5",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_9",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 9",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 9",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_10",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 10",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 10",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_11",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 11",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 11",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_quality_indicator_sensorid_12",
      "type": "integer",
      "x_cdf_DataType": "CDF_INT4",
      "description": "Quality Indicator (0=VALID FOR SCIENCE, 1=CAUTION, 2=PROBLEMATIC, 3=NOT VALID FOR SCIENCE, 4=CALIBRATION) sensor 12",
      "fill": "-2147483648",
      "units": " ",
      "x_label": "BOTTOM SIDE QUALITY INDICATOR sensor 12",
      "x_cdf_FORMAT": "I20",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_quality_indicator_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch"
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 1",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 2",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 3",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            49.49,
            68.25,
            87.005,
            105.765,
            123.355,
            140.935,
            162.04,
            186.66,
            215.97,
            249.97,
            288.66,
            335.55,
            389.485,
            451.62,
            525.48,
            570.03
          ],
          "x_label": "Diffential energy channel centroid top sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 4",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 5",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.265,
            66.495,
            84.52,
            102.55,
            120.58,
            138.605,
            160.24,
            185.48,
            214.325,
            247.975,
            287.64,
            333.315,
            386.195,
            449.895,
            523.21,
            579.695
          ],
          "x_label": "Diffential energy channel centroid top sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 9",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.98,
            66.06,
            84.14,
            103.43,
            121.51,
            139.59,
            160.085,
            185.4,
            214.33,
            248.085,
            287.865,
            333.67,
            387.92,
            450.605,
            524.135,
            579.585
          ],
          "x_label": "Diffential energy channel centroid top sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 10",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            47.465,
            66.585,
            84.505,
            102.425,
            120.35,
            139.47,
            160.975,
            184.87,
            213.55,
            248.2,
            287.63,
            333.035,
            386.8,
            450.125,
            524.205,
            574.39
          ],
          "x_label": "Diffential energy channel centroid top sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 11",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_count_rate_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count rate sensor 12",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate top sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_count_rate_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            47.77,
            66.12,
            85.62,
            105.12,
            122.32,
            140.675,
            162.465,
            186.55,
            215.225,
            249.635,
            288.63,
            334.505,
            388.415,
            451.495,
            524.9,
            569.63
          ],
          "x_label": "Diffential energy channel centroid top sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 1",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 2",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            40.235,
            57.92,
            76.78,
            95.645,
            113.325,
            132.19,
            153.41,
            178.165,
            207.64,
            240.645,
            279.55,
            325.53,
            379.76,
            443.42,
            516.515,
            564.85
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 3",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 4",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            46.85,
            65.43,
            84.01,
            103.82,
            121.165,
            138.5,
            160.795,
            185.565,
            214.05,
            248.73,
            288.365,
            334.19,
            387.445,
            449.37,
            522.445,
            585.605
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 5",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.255,
            66.415,
            85.575,
            103.535,
            120.305,
            139.46,
            161.02,
            184.965,
            213.71,
            247.235,
            286.755,
            333.46,
            387.345,
            449.61,
            522.66,
            574.15
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 9",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.19,
            65.865,
            84.54,
            103.22,
            121.9,
            139.33,
            160.495,
            185.395,
            214.035,
            247.655,
            286.25,
            332.32,
            387.105,
            450.605,
            524.07,
            585.08
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 10",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            48.07,
            66.565,
            85.06,
            103.56,
            120.9,
            139.395,
            161.365,
            185.64,
            214.54,
            248.065,
            287.37,
            333.61,
            386.785,
            449.22,
            523.205,
            567.13
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 11",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_count_rate_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count rate sensor 12",
      "fill": "-1.0E31",
      "units": "counts/s",
      "x_label": "Count rate bottom sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_count_rate_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 1",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 2",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 3",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            49.49,
            68.25,
            87.005,
            105.765,
            123.355,
            140.935,
            162.04,
            186.66,
            215.97,
            249.97,
            288.66,
            335.55,
            389.485,
            451.62,
            525.48,
            570.03
          ],
          "x_label": "Diffential energy channel centroid top sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 4",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 5",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.265,
            66.495,
            84.52,
            102.55,
            120.58,
            138.605,
            160.24,
            185.48,
            214.325,
            247.975,
            287.64,
            333.315,
            386.195,
            449.895,
            523.21,
            579.695
          ],
          "x_label": "Diffential energy channel centroid top sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 9",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.98,
            66.06,
            84.14,
            103.43,
            121.51,
            139.59,
            160.085,
            185.4,
            214.33,
            248.085,
            287.865,
            333.67,
            387.92,
            450.605,
            524.135,
            579.585
          ],
          "x_label": "Diffential energy channel centroid top sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 10",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            47.465,
            66.585,
            84.505,
            102.425,
            120.35,
            139.47,
            160.975,
            184.87,
            213.55,
            248.2,
            287.63,
            333.035,
            386.8,
            450.125,
            524.205,
            574.39
          ],
          "x_label": "Diffential energy channel centroid top sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 11",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_intensity_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron intensity sensor 12",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector top sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_intensity_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            47.77,
            66.12,
            85.62,
            105.12,
            122.32,
            140.675,
            162.465,
            186.55,
            215.225,
            249.635,
            288.63,
            334.505,
            388.415,
            451.495,
            524.9,
            569.63
          ],
          "x_label": "Diffential energy channel centroid top sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 1",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 2",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            40.235,
            57.92,
            76.78,
            95.645,
            113.325,
            132.19,
            153.41,
            178.165,
            207.64,
            240.645,
            279.55,
            325.53,
            379.76,
            443.42,
            516.515,
            564.85
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 3",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 4",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            46.85,
            65.43,
            84.01,
            103.82,
            121.165,
            138.5,
            160.795,
            185.565,
            214.05,
            248.73,
            288.365,
            334.19,
            387.445,
            449.37,
            522.445,
            585.605
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 5",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.255,
            66.415,
            85.575,
            103.535,
            120.305,
            139.46,
            161.02,
            184.965,
            213.71,
            247.235,
            286.755,
            333.46,
            387.345,
            449.61,
            522.66,
            574.15
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 9",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.19,
            65.865,
            84.54,
            103.22,
            121.9,
            139.33,
            160.495,
            185.395,
            214.035,
            247.655,
            286.25,
            332.32,
            387.105,
            450.605,
            524.07,
            585.08
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 10",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            48.07,
            66.565,
            85.06,
            103.56,
            120.9,
            139.395,
            161.365,
            185.64,
            214.54,
            248.065,
            287.37,
            333.61,
            386.785,
            449.22,
            523.205,
            567.13
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 11",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_intensity_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron intensity sensor 12",
      "fill": "-1.0E31",
      "units": "1/(cm^2 s sr keV)",
      "x_label": "Unidirectional differential flux per spin sector bottom sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_intensity_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 1",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 2",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 3",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            49.49,
            68.25,
            87.005,
            105.765,
            123.355,
            140.935,
            162.04,
            186.66,
            215.97,
            249.97,
            288.66,
            335.55,
            389.485,
            451.62,
            525.48,
            570.03
          ],
          "x_label": "Diffential energy channel centroid top sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 4",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 5",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.265,
            66.495,
            84.52,
            102.55,
            120.58,
            138.605,
            160.24,
            185.48,
            214.325,
            247.975,
            287.64,
            333.315,
            386.195,
            449.895,
            523.21,
            579.695
          ],
          "x_label": "Diffential energy channel centroid top sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 9",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.98,
            66.06,
            84.14,
            103.43,
            121.51,
            139.59,
            160.085,
            185.4,
            214.33,
            248.085,
            287.865,
            333.67,
            387.92,
            450.605,
            524.135,
            579.585
          ],
          "x_label": "Diffential energy channel centroid top sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 10",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            47.465,
            66.585,
            84.505,
            102.425,
            120.35,
            139.47,
            160.975,
            184.87,
            213.55,
            248.2,
            287.63,
            333.035,
            386.8,
            450.125,
            524.205,
            574.39
          ],
          "x_label": "Diffential energy channel centroid top sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 11",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid top sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_top_percent_error_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS top side survey mode electron count error statistics sensor 12",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error top sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_top_percent_error_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_top_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            47.77,
            66.12,
            85.62,
            105.12,
            122.32,
            140.675,
            162.465,
            186.55,
            215.225,
            249.635,
            288.63,
            334.505,
            388.415,
            451.495,
            524.9,
            569.63
          ],
          "x_label": "Diffential energy channel centroid top sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_1",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 1",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 1",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_1 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_1",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 1",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 1",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_2",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 2",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 2",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_2 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_2",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 2",
          "centers": [
            40.235,
            57.92,
            76.78,
            95.645,
            113.325,
            132.19,
            153.41,
            178.165,
            207.64,
            240.645,
            279.55,
            325.53,
            379.76,
            443.42,
            516.515,
            564.85
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 2",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_3",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 3",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 3",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_3 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_3",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 3",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 3",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_4",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 4",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 4",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_4 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_4",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 4",
          "centers": [
            46.85,
            65.43,
            84.01,
            103.82,
            121.165,
            138.5,
            160.795,
            185.565,
            214.05,
            248.73,
            288.365,
            334.19,
            387.445,
            449.37,
            522.445,
            585.605
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 4",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_5",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 5",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 5",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_5 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_5",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 5",
          "centers": [
            47.255,
            66.415,
            85.575,
            103.535,
            120.305,
            139.46,
            161.02,
            184.965,
            213.71,
            247.235,
            286.755,
            333.46,
            387.345,
            449.61,
            522.66,
            574.15
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 5",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_9",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 9",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 9",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_9 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_9",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 9",
          "centers": [
            47.19,
            65.865,
            84.54,
            103.22,
            121.9,
            139.33,
            160.495,
            185.395,
            214.035,
            247.655,
            286.25,
            332.32,
            387.105,
            450.605,
            524.07,
            585.08
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 9",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_10",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 10",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 10",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_10 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_10",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 10",
          "centers": [
            48.07,
            66.565,
            85.06,
            103.56,
            120.9,
            139.395,
            161.365,
            185.64,
            214.54,
            248.065,
            287.37,
            333.61,
            386.785,
            449.22,
            523.205,
            567.13
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 10",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_11",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 11",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 11",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_11 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_11",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 11",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 11",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_epd_feeps_srvy_l2_electron_bottom_percent_error_sensorid_12",
      "type": "double",
      "x_cdf_DataType": "CDF_DOUBLE",
      "description": "MMS1 FEEPS bottom side survey mode electron count error statistics sensor 12",
      "fill": "-1.0E31",
      "units": " ",
      "x_label": "Percent Error bottom sensor 12",
      "x_labelComponents": [
        [
          "CH_1",
          "CH_2",
          "CH_3",
          "CH_4",
          "CH_5",
          "CH_6",
          "CH_7",
          "CH_8",
          "CH_9",
          "CH_10",
          "CH_11",
          "CH_12",
          "CH_13",
          "CH_14",
          "CH_15",
          "CH_16"
        ]
      ],
      "x_format": ".3f",
      "x_fractionDigits": "3",
      "x_cdf_FORMAT": "F20.3",
      "x_cdf_FIELDNAM": "srvy_l2_electron_bottom_percent_error_sensorid_12 ",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "epoch",
      "size": [
        16
      ],
      "bins": [
        {
          "name": "mms1_epd_feeps_srvy_l2_electron_bottom_energy_centroid_sensorid_12",
          "description": "Centroid of differential energy channels associated with each of 16 FEEPS channels sensor 12",
          "centers": [
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648,
            -2147483648
          ],
          "x_label": "Diffential energy channel centroid bottom sensor 12",
          "x_labelComponents": [
            [
              "CH_1",
              "CH_2",
              "CH_3",
              "CH_4",
              "CH_5",
              "CH_6",
              "CH_7",
              "CH_8",
              "CH_9",
              "CH_10",
              "CH_11",
              "CH_12",
              "CH_13",
              "CH_14",
              "CH_15",
              "CH_16"
            ]
          ],
          "units": "keV"
        }
      ]
    },
    {
      "name": "mms1_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": "mms1_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": "2026-04-12T15:11:15Z"
}