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: '2023-09-17T01:24:28.250Z'
  superevent_id: MS230917b
  time_created: '2023-09-17T01:44:57Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/MS230917b/view/
EXTRA:
  area10: 60.691
  area50: 355.756
  area90: 1049.117
  central coordinate:
    equatorial: 92.294118 -42.010420
    galactic: 249.076966 -25.240896
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-09-17T01:44:52.000000'
  DATE-OBS: '2023-09-17T01:24:28.250034'
  DISTMEAN: 144.18873609829308
  DISTSTD: 39.98682837367199
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 7.78071910443667
  LOGBSN: 47.308384880536835
  MJD-OBS: 60204.058660301314
  MOC: true
  MOCORDER: 8
  OBJECT: M438498
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/M438498
  RUNTIME: 1.583585899323225
  VCSVERS: ligo.skymap 1.1.1
