ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 1.787165e-05
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: MBTA
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 1.0
    search: AllSky
    significant: false
    time: '2023-08-20T17:02:47.076Z'
  superevent_id: S230820at
  time_created: '2023-08-20T17:03:20Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230820at/view/
EXTRA:
  area10: 103.81
  area50: 738.578
  area90: 2264.414
  central coordinate:
    equatorial: 114.433594 41.810315
    galactic: 177.209499 25.917866
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-08-20T17:03:09.000000'
  DATE-OBS: '2023-08-20T17:02:47.076535'
  DISTMEAN: 440.06050406929444
  DISTSTD: 146.3334831172669
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 4.026379643973048
  LOGBSN: 9.225874520108214
  MJD-OBS: 60176.71026708953
  MOC: true
  MOCORDER: 8
  OBJECT: G430644
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/G430644
  RUNTIME: 1.1085852235555649
  VCSVERS: ligo.skymap 1.1.1
