{
  "$schema": "https://gcn.nasa.gov/schema/v7.2.1/gcn/notices/maxi/gsc.known.schema.json",
  "mission": "MAXI",
  "instrument": "GSC",
  "alert_datetime": "2026-07-29T00:47:03Z",
  "alert_type": "initial",
  "alert_tense": "current",
  "trigger_time": "2026-07-27T16:00:25Z",
  "id": "1248849999",
  "ra": 264.975,
  "dec": -28.496,
  "flux": -1.7e-09,
  "flux_error": 3.7e-10,
  "event_name": "XTE J1739-285",
  "detection_timescale": 1.0,
  "detection_timescale_units": "d",
  "flux_spectral_band": [
    3.0,
    10.0
  ],
  "flux_spectral_unit": "keV",
  "band_flux_low": [
    -5.3e-10,
    3e-10
  ],
  "band_flux_med": [
    -2.3e-09,
    4.7e-10
  ],
  "band_flux_high": [
    -1.7e-09,
    7.4e-10
  ],
  "latitude": 7.84,
  "longitude": 88.07,
  "record_number": 1
}