ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 22.691061
    classification: {}
    duration: 0.0723
    far: 4.00505e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-09-28T15:09:31.522Z'
  superevent_id: S230928bc
  time_created: '2023-09-28T15:16:26Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230928bc/view/
EXTRA:
  area10: 96.938
  area50: 641.85
  area90: 2319.808
  central coordinate:
    equatorial: 225.441176 -52.029727
    galactic: 322.385874 5.850201
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-09-28T15:11:08.000000'
  DATE-OBS: '2023-09-28T15:09:31.520000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60215.63161481482
  MOCORDER: 7
  OBJECT: G441441
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
