{
  "startDate": "2026-02-01T00:00Z",
  "stopDate": "2026-05-04T22:22:59Z",
  "sampleStartDate": "2026-05-03T00:00:23Z",
  "sampleStopDate": "2026-05-03T17:25:06Z",
  "cadence": "PT6S",
  "x_cadence_fraction": 0.09785301403798513,
  "x_cadence_note": "Counts based on variable 'ephemeris_epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/imap/ialirt/l1/realtime/2026/imap_ialirt_l1_realtime_20260201_v001.cdf. The most common cadence, 6000000000 [ns] = PT6S, occurred for 9.7853% of the 237 timesteps.",
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  "resourceURL": "https://cdaweb.gsfc.nasa.gov/misc/NotesI.html#IMAP_IALIRT_L1_REALTIME",
  "contact": "Prof. David J. McComas @ Princeton University",
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    {
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      "units": "UTC",
      "length": 30,
      "fill": null,
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      "x_cdf_NAME": "ephemeris_epoch",
      "x_cdf_DataType": "CDF_TIME_TT2000"
    },
    {
      "name": "sc_position_GSE",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Spacecraft position vector in GSE coordinates",
      "fill": "-1.0E31",
      "units": "km",
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      "x_labelComponents": [
        [
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          "sc Y (GSE)",
          "sc Z (GSE)"
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      ],
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      "x_cdf_FORMAT": "F15.6",
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      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "ephemeris_epoch",
      "size": [
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      ]
    },
    {
      "name": "sc_velocity_GSE",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
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      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "SC velocity (GSE)",
      "x_labelComponents": [
        [
          "sc Vx (GSE)",
          "sc Vy (GSE)",
          "sc Vz (GSE)"
        ]
      ],
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      "x_cdf_FORMAT": "F12.6",
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      ]
    },
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      "x_label": "SC position (GSM)",
      "x_labelComponents": [
        [
          "sc X (GSM)",
          "sc Y (GSM)",
          "sc Z (GSM)"
        ]
      ],
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      "x_cdf_FORMAT": "F15.6",
      "x_cdf_FIELDNAM": "Spacecraft position in GSM coordinates",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "ephemeris_epoch",
      "size": [
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      ]
    },
    {
      "name": "sc_velocity_GSM",
      "type": "double",
      "x_cdf_DataType": "CDF_FLOAT",
      "description": "Spacecraft velocity vector in GSM coordinates",
      "fill": "-1.0E31",
      "units": "km/s",
      "x_label": "SC velocity (GSM)",
      "x_labelComponents": [
        [
          "sc Vx (GSM)",
          "sc Vy (GSM)",
          "sc Vz (GSM)"
        ]
      ],
      "x_format": ".6f",
      "x_fractionDigits": "6",
      "x_cdf_FORMAT": "F12.6",
      "x_cdf_FIELDNAM": "Spacecraft velocity in GSM",
      "x_cdf_DISPLAY_TYPE": "default_dimension",
      "x_cdf_DEPEND_0": "ephemeris_epoch",
      "size": [
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      ]
    }
  ],
  "x_info_author": "bw",
  "x_cdaweb_hapi_version": "20260130.0606",
  "x_info_caching": false,
  "status": {
    "code": 1200,
    "message": "OK"
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  "HAPI": "3.2",
  "x_LastUpdate": "2026-05-12T15:23:42Z"
}