ALERT:
  alert_type: INITIAL
  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: '2023-09-18T20:43:29.150Z'
  superevent_id: MS230918u
  time_created: '2023-09-18T20:54:54Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/MS230918u/view/
EXTRA:
  area10: 9.009
  area50: 68.298
  area90: 290.448
  central coordinate:
    equatorial: 181.908482 48.141208
    galactic: 142.127157 67.321779
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2023-09-18T20:44:54.000000'
  DATE-OBS: '2023-09-18T20:43:29.151135'
  DISTMEAN: 91.23044759327783
  DISTSTD: 21.858147141379405
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  LOGBCI: 9.837823471366072
  LOGBSN: 131.89997920176486
  MJD-OBS: 60205.86353184184
  MOC: true
  MOCORDER: 9
  OBJECT: M438952
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/M438952
  RUNTIME: 2.236875131726265
  VCSVERS: ligo.skymap 1.1.1
