ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 57.672676
    classification: {}
    duration: 0.01336
    far: 4.27094e-07
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-12-04T16:24:21.430Z'
  superevent_id: S231204bz
  time_created: '2023-12-04T16:25:29Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231204bz/view/
EXTRA:
  area10: 265.217
  area50: 1786.856
  area90: 5500.731
  central coordinate:
    equatorial: 42.187500 -37.921651
    galactic: 244.063235 -63.166818
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-12-04T16:24:42.000000'
  DATE-OBS: '2023-12-04T16:24:21.400000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60282.68358101852
  MOCORDER: 6
  OBJECT: G456982
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
