ALERT:
  alert_type: UPDATE
  event:
    central_frequency: null
    classification:
      BBH: 0.41
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 0.59
    duration: null
    far: 3.59706e-08
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties:
      HasMassGap: 0.0
      HasNS: 0.0
      HasRemnant: 0.0
    search: BBH
    significant: true
    time: '2024-04-21T05:29:35.734Z'
  superevent_id: S240421ar
  time_created: '2024-04-23T17:16:38Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240421ar/view/
EXTRA:
  area10: 97.411
  area50: 652.761
  area90: 2600.132
  central coordinate:
    equatorial: 153.984375 34.409525
    galactic: 190.850563 56.027880
HEADER:
  COORDSYS: C
  CREATOR: bilby
  DATE: '2024-04-23T16:11:21.413979'
  DATE-OBS: '2024-04-21T05:29:35.720283'
  DISTMEAN: 7702.180601691732
  DISTSTD: 2899.21605287655
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1,V1
  MJD-OBS: 60421.22888565142
  MOCORDER: 8
  OBJECT: S240421ar
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  VCSVERS: ligo.skymap 1.1.2
