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: '2023-09-17T12:40:37.160Z'
  superevent_id: MS230917m
  time_created: '2023-09-17T12:44:57Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/MS230917m/view/
EXTRA:
  area10: 38.345
  area50: 278.803
  area90: 947.353
  central coordinate:
    equatorial: 287.929688 22.588784
    galactic: 55.332053 5.884877
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-09-17T12:44:53.000000'
  DATE-OBS: '2023-09-17T12:40:37.164468'
  DISTMEAN: 96.55698131943448
  DISTSTD: 25.633006048302295
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 5.573450065310965
  LOGBSN: 40.31370533170055
  MJD-OBS: 60204.52820792208
  MOC: true
  MOCORDER: 9
  OBJECT: M438597
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/M438597
  RUNTIME: 1.6522612050175667
  VCSVERS: ligo.skymap 1.1.1
