ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 1.0
      NSBH: 0.0
      Terrestrial: 0.0
    duration: null
    far: 9.110699364861297e-14
    group: CBC
    instruments:
    - H1
    - L1
    pipeline: gstlal
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 1.0
    search: MDC
    significant: true
    time: '2023-08-31T20:42:44.648Z'
  superevent_id: MS230831u
  time_created: '2023-08-31T20:44:35Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/MS230831u/view/
EXTRA:
  area10: 11.475
  area50: 76.625
  area90: 272.77
  central coordinate:
    equatorial: 234.404297 -20.423615
    galactic: 347.525733 27.717249
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-08-31T20:44:30.000000'
  DATE-OBS: '2023-08-31T20:42:44.641129'
  DISTMEAN: 78.85002234481841
  DISTSTD: 18.709214140354277
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 4.232871530317318
  LOGBSN: 51.471319667224115
  MJD-OBS: 60187.86301667973
  MOC: true
  MOCORDER: 9
  OBJECT: M434143
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/M434143
  RUNTIME: 1.9282913953065872
  VCSVERS: ligo.skymap 1.1.1
