ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 1.0
      NSBH: 0.0
      Terrestrial: 0.0
    duration: null
    far: 1.376395772103063e-13
    group: CBC
    instruments:
    - L1
    - V1
    pipeline: gstlal
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 1.0
    search: MDC
    significant: true
    time: '2023-09-02T20:41:39.976Z'
  superevent_id: MS230902u
  time_created: '2023-09-02T20:49:13Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/MS230902u/view/
EXTRA:
  area10: 4.872
  area50: 33.244
  area90: 120.439
  central coordinate:
    equatorial: 141.152344 -25.241357
    galactic: 254.748397 17.722334
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-09-02T20:44:33.000000'
  DATE-OBS: '2023-09-02T20:41:39.982270'
  DISTMEAN: 56.72391495699277
  DISTSTD: 14.32368193025345
  INDXSCHM: EXPLICIT
  INSTRUME: L1,V1
  LOGBCI: 7.728932619471994
  LOGBSN: 47.55162665959275
  MJD-OBS: 60189.86226831331
  MOC: true
  MOCORDER: 10
  OBJECT: M434647
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/M434647
  RUNTIME: 2.4997175596654415
  VCSVERS: ligo.skymap 1.1.1
