ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 1209.726562
    classification: {}
    duration: 0.009411
    far: 4.90208e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2024-09-04T13:36:03.176Z'
  superevent_id: S240904bv
  time_created: '2024-09-04T13:37:30Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240904bv/view/
EXTRA:
  area10: 120.858
  area50: 958.473
  area90: 3459.568
  central coordinate:
    equatorial: 92.109375 38.682187
    galactic: 173.860106 8.940094
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-09-04T13:37:05.000000'
  DATE-OBS: '2024-09-04T13:36:03.170000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60557.56670335648
  MOCORDER: 6
  OBJECT: G508457
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
