ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 441.808258
    classification: {}
    duration: 0.009194
    far: 2.61979e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-08-18T19:04:40.730Z'
  superevent_id: S230818bn
  time_created: '2023-08-18T19:10:40Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230818bn/view/
EXTRA:
  area10: 59.59
  area50: 500.219
  area90: 2209.86
  central coordinate:
    equatorial: 330.241935 -43.406858
    galactic: 356.146503 -52.105627
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-08-18T19:05:46.000000'
  DATE-OBS: '2023-08-18T19:04:40.720000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60174.79491574074
  MOCORDER: 6
  OBJECT: G430111
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
