ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 37.268642
    classification: {}
    duration: 0.242557
    far: 2.10823e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-11-29T07:02:59.270Z'
  superevent_id: S231129u
  time_created: '2023-11-29T07:04:15Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231129u/view/
EXTRA:
  area10: 197.234
  area50: 1431.835
  area90: 4530.507
  central coordinate:
    equatorial: 220.108696 -55.873350
    galactic: 317.850149 3.808988
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-11-29T07:03:30.000000'
  DATE-OBS: '2023-11-29T07:02:58.960000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60277.29373796297
  MOCORDER: 6
  OBJECT: G456372
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
