ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 9.07696e-06
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties:
      HasMassGap: 0.0
      HasNS: 0.0
      HasRemnant: 0.0
    search: BBH
    significant: false
    time: '2024-05-21T08:59:44.625Z'
  superevent_id: S240521bd
  time_created: '2024-05-21T09:06:17Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240521bd/view/
EXTRA:
  area10: 44.483
  area50: 304.664
  area90: 1089.403
  central coordinate:
    equatorial: 141.328125 -8.385539
    galactic: 240.849285 28.765947
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-05-21T09:00:28.000000'
  DATE-OBS: '2024-05-21T08:59:44.550000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60451.37482118056
  MOCORDER: 6
  OBJECT: G485499
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
