ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 328.187561
    classification: {}
    duration: 0.030736
    far: 8.06762e-07
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-10-18T16:43:52.579Z'
  superevent_id: S231018br
  time_created: '2023-10-18T16:50:10Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231018br/view/
EXTRA:
  area10: 13.429
  area50: 103.233
  area90: 462.451
  central coordinate:
    equatorial: 106.875000 36.423574
    galactic: 180.871872 18.716667
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-10-18T16:44:59.000000'
  DATE-OBS: '2023-10-18T16:43:52.570000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60235.69713622685
  MOCORDER: 6
  OBJECT: G447002
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
