ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 300.565186
    classification: {}
    duration: 0.044111
    far: 1.36979e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-10-01T00:48:28.806Z'
  superevent_id: S231001b
  time_created: '2023-10-01T00:50:48Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231001b/view/
EXTRA:
  area10: 84.769
  area50: 863.214
  area90: 4115.267
  central coordinate:
    equatorial: 44.598214 -48.141208
    galactic: 261.950795 -57.638418
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-10-01T00:50:08.000000'
  DATE-OBS: '2023-10-01T00:48:28.800000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60218.03366666666
  MOCORDER: 7
  OBJECT: G442162
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
