ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 44.8661
    classification: {}
    duration: 0.019502
    far: 3.20368e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-09-20T00:38:47.293Z'
  superevent_id: S230920e
  time_created: '2023-09-20T00:44:55Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230920e/view/
EXTRA:
  area10: 44.483
  area50: 318.092
  area90: 1088.564
  central coordinate:
    equatorial: 150.789474 47.357576
    galactic: 169.790099 51.532936
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-09-20T00:39:47.000000'
  DATE-OBS: '2023-09-20T00:38:47.240000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60207.02693564815
  MOCORDER: 6
  OBJECT: G439237
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
