ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 9.524916e-06
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: MBTA
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 1.0
    search: AllSky
    significant: false
    time: '2023-12-16T21:33:47.185Z'
  superevent_id: S231216ch
  time_created: '2023-12-16T21:34:19Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231216ch/view/
EXTRA:
  area10: 106.328
  area50: 857.338
  area90: 3207.78
  central coordinate:
    equatorial: 55.410448 -65.322343
    galactic: 280.033872 -43.477873
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-12-16T21:34:11.000000'
  DATE-OBS: '2023-12-16T21:33:47.181895'
  DISTMEAN: 380.2182076592877
  DISTSTD: 137.23851714049542
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 3.350814961374109
  LOGBSN: 6.508477885354971
  MJD-OBS: 60294.89846275341
  MOC: true
  MOCORDER: 8
  OBJECT: G459158
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/G459158
  RUNTIME: 1.2182922211941332
  VCSVERS: ligo.skymap 1.1.1
