ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 8.80863e-06
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties:
      HasMassGap: 0.0
      HasNS: 0.0
      HasRemnant: 0.0
    search: BBH
    significant: false
    time: '2024-05-21T09:15:47.465Z'
  superevent_id: S240521bi
  time_created: '2024-05-21T09:17:30Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240521bi/view/
EXTRA:
  area10: 99.876
  area50: 668.917
  area90: 2174.61
  central coordinate:
    equatorial: 45.000000 -39.450895
    galactic: 245.991252 -60.649988
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-05-21T09:16:29.000000'
  DATE-OBS: '2024-05-21T09:15:47.430000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60451.385965625
  MOCORDER: 6
  OBJECT: G485506
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
