{
  "startDate": "2015-09-01T09:47:07Z",
  "stopDate": "2021-06-19T23:59:58Z",
  "sampleStartDate": "2021-06-19T20:00:02Z",
  "sampleStopDate": "2021-06-19T21:59:58Z",
  "cadence": "PT4.500019S",
  "x_cadence_fraction": 0.2631578947368421,
  "x_cadence_note": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms3/fpi/fast/l2/dis-partmoms/2015/09/mms3_fpi_fast_l2_dis-partmoms_20150901080000_v3.3.0.cdf. The most common cadence, 4500019000 [ns] = PT4.500019S, occurred for 26.3158% of the 45 timesteps. ",
  "maxRequestDuration": "PT359800S",
  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesM.html#MMS3_FPI_FAST_L2_DIS-PARTMOMS",
  "contact": "J. Burch, B. Giles @ SwRI, GSFC",
  "resourceID": "https://doi.org/10.48322/7cnm-bb27",
  "additionalMetadata": {
    "name": "SPASE",
    "contentURL": "https://spase-metadata.org/NASA/NumericalData/MMS/3/FastPlasmaInvestigation/DIS/Fast/Level2/PartialMoments/PT4.5S.html"
  },
  "parameters": [
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      "units": "UTC",
      "length": 30,
      "fill": null,
      "x_description": "Nanoseconds since J2000",
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      "x_cdf_DataType": "CDF_TIME_TT2000"
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      "units": "32-bit error flags",
      "x_label": "errFlags",
      "x_cdf_FORMAT": "I10",
      "x_cdf_FIELDNAM": "MMS3 FPI/DIS dataQuality errorFlags",
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    },
    {
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      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion number density during this survey",
      "fill": "-1.0E31",
      "units": "cm^-3",
      "x_label": "N",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
      "x_cdf_FIELDNAM": "MMS3 FPI/DIS partial number density",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
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    },
    {
      "name": "mms3_dis_bulkv_part_dbcs_fast",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion bulk-velocity vector in DBCS during this survey",
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        "Vy_DBCS",
        "Vz_DBCS"
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    },
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      "description": "MMS3 FPI/DIS partial ion bulk-velocity vector in GSE during this survey",
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      "units": "km/s",
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        "Vy_GSE",
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    },
    {
      "name": "mms3_dis_prestensor_part_dbcs_fast",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion pressure tensor in DBCS during this survey",
      "fill": "-1.0E31",
      "units": "nPa",
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      "x_labelComponents": [
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      ]
    },
    {
      "name": "mms3_dis_prestensor_part_gse_fast",
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion pressure tensor in GSE during this survey",
      "fill": "-1.0E31",
      "units": "nPa",
      "x_label": "P_GSE",
      "x_labelComponents": [
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      ]
    },
    {
      "name": "mms3_dis_temptensor_part_dbcs_fast",
      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion temperature tensor in DBCS during this survey",
      "fill": "-1.0E31",
      "units": "eV",
      "x_label": "T_DBCS",
      "x_labelComponents": [
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    },
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion temperature tensor in GSE during this survey",
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      "x_label": "T_GSE",
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    },
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      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion parallel temperature during this survey",
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      "units": "eV",
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    },
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      "type": "double",
      "x_cdf_DataType": "CDF_REAL4",
      "description": "MMS3 FPI/DIS partial ion perpendicular temperature during this survey",
      "fill": "-1.0E31",
      "units": "eV",
      "x_label": "eT_perp",
      "x_format": ".2e",
      "x_fractionDigits": "2",
      "x_cdf_FORMAT": "E12.2",
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      "name": "mms3_dis_part_index_fast",
      "type": "integer",
      "x_cdf_DataType": "CDF_UINT2",
      "description": "MMS3 FPI/DIS recommended energy index during this survey",
      "fill": "65535",
      "units": "0-31",
      "x_label": "part_index",
      "x_cdf_FORMAT": "I4.4",
      "x_cdf_FIELDNAM": "MMS3 FPI/DIS part_index",
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  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "HAPI": "3.2",
  "x_LastUpdate": "2026-04-12T15:11:36Z"
}