ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.06
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 0.94
    duration: null
    far: 2.270252933287646e-05
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: gstlal
    properties:
      HasMassGap: 0.004106583072100313
      HasNS: 0.0
      HasRemnant: 0.0
    search: AllSky
    significant: false
    time: '2023-07-28T00:16:26.584Z'
  superevent_id: S230728b
  time_created: '2023-07-28T00:21:36Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230728b/view/
EXTRA:
  area10: 49.728
  area50: 353.867
  area90: 3094.476
  central coordinate:
    equatorial: 268.417969 -33.868705
    galactic: 356.643541 -4.003798
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-07-28T00:16:44.000000'
  DATE-OBS: '2023-07-28T00:16:26.579416'
  DISTMEAN: 3689.412773958965
  DISTSTD: 1794.257372970177
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: -0.2031353600494885
  LOGBSN: 2.568617662528501
  MJD-OBS: 60153.01141874324
  MOC: true
  MOCORDER: 8
  OBJECT: G420037
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/G420037
  RUNTIME: 0.631861774250865
  VCSVERS: ligo.skymap 1.0.7
