ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 158.048676
    classification: {}
    duration: 0.006623
    far: 1.20496e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-09-12T22:07:06.289Z'
  superevent_id: S230912ah
  time_created: '2023-09-12T22:08:27Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230912ah/view/
EXTRA:
  area10: 107.43
  area50: 825.026
  area90: 2912.349
  central coordinate:
    equatorial: 14.166667 -49.702390
    galactic: 300.731290 -67.403514
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-09-12T22:07:51.000000'
  DATE-OBS: '2023-09-12T22:07:06.260000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60199.92160023148
  MOCORDER: 6
  OBJECT: G437221
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
