ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: null
    classification:
      BBH: 0.0
      BNS: 0.0
      NSBH: 0.0
      Terrestrial: 1.0
    duration: null
    far: 1.378927731504015e-05
    group: CBC
    instruments:
    - H1
    - L1
    - V1
    pipeline: pycbc
    properties:
      HasMassGap: 0.0
      HasNS: 1.0
      HasRemnant: 1.0
    search: AllSky
    significant: false
    time: '2024-04-21T10:55:27.961Z'
  superevent_id: S240421bi
  time_created: '2024-04-21T10:55:58Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240421bi/view/
EXTRA:
  area10: 48.259
  area50: 538.302
  area90: 2289.593
  central coordinate:
    equatorial: 33.222656 31.826158
    galactic: 142.482871 -27.934578
HEADER:
  COORDSYS: C
  CREATOR: BAYESTAR
  DATE: '2024-04-21T10:55:52.000000'
  DATE-OBS: '2024-04-21T10:55:27.981614'
  DISTMEAN: 450.17084171781835
  DISTSTD: 148.57033330030885
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1,V1
  LOGBCI: 6.614292099878178
  LOGBSN: 8.387989582589316
  MJD-OBS: 60421.45518497239
  MOC: true
  MOCORDER: 9
  OBJECT: G476394
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
  REFERENC: https://gracedb.ligo.org/events/G476394
  RUNTIME: 1.933638785034418
  VCSVERS: ligo.skymap 1.1.2
