ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 228.707275
    classification: {}
    duration: 0.004558
    far: 1.5514e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-11-18T06:39:44.121Z'
  superevent_id: S231118y
  time_created: '2023-11-18T06:47:47Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231118y/view/
EXTRA:
  area10: 76.376
  area50: 560.648
  area90: 1820.428
  central coordinate:
    equatorial: 191.511628 -58.160369
    galactic: 302.218520 4.703911
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-11-18T06:42:22.000000'
  DATE-OBS: '2023-11-18T06:39:44.100000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60266.27759375
  MOCORDER: 6
  OBJECT: G453625
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
