ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 20.811136
    classification: {}
    duration: 0.082526
    far: 1.02695e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-12-23T21:30:44.712Z'
  superevent_id: S231223bj
  time_created: '2023-12-23T21:37:18Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231223bj/view/
EXTRA:
  area10: 277.806
  area50: 1908.554
  area90: 5868.341
  central coordinate:
    equatorial: 145.546875 -25.944480
    galactic: 258.207362 20.066135
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-12-23T21:32:04.000000'
  DATE-OBS: '2023-12-23T21:30:44.710000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60301.89635081019
  MOCORDER: 6
  OBJECT: G460525
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
