ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 1.602135e-05
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: MBTA
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 0.0005883535077442386
    search: AllSky
    significant: false
    time: '2023-08-13T10:14:36.122Z'
  superevent_id: S230813ak
  time_created: '2023-08-13T10:19:44Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230813ak/view/
EXTRA:
  area10: 56.915
  area50: 481.755
  area90: 2330.718
  central coordinate:
    equatorial: 269.321608 52.994611
    galactic: 80.781826 29.309967
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-08-13T10:14:59.000000'
  DATE-OBS: '2023-08-13T10:14:36.124641'
  DISTMEAN: 426.766052565017
  DISTSTD: 143.16420721811022
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 2.7667370476024864
  LOGBSN: 10.44280563979246
  MJD-OBS: 60169.42680699816
  MOC: true
  MOCORDER: 8
  OBJECT: G428959
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/G428959
  RUNTIME: 0.9433850217610598
  VCSVERS: ligo.skymap 1.1.1
