ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.02
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 0.98
    duration: null
    far: 1.6566e-06
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties:
      HasMassGap: 0.004106583072100313
      HasNS: 0.0
      HasRemnant: 0.0
    search: BBH
    significant: false
    time: '2024-04-20T19:24:20.008Z'
  superevent_id: S240420dj
  time_created: '2024-04-20T19:25:49Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240420dj/view/
EXTRA:
  area10: 208.984
  area50: 1323.566
  area90: 4158.7
  central coordinate:
    equatorial: 212.142857 -42.609807
    galactic: 317.741460 18.032966
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-04-20T19:24:51.000000'
  DATE-OBS: '2024-04-20T19:24:19.980000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60420.80856458333
  MOCORDER: 6
  OBJECT: G476163
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
