ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 158.704208
    classification: {}
    duration: 0.004594
    far: 3.52453e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2024-04-28T07:02:44.363Z'
  superevent_id: S240428ao
  time_created: '2024-04-28T07:04:56Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240428ao/view/
EXTRA:
  area10: 49.518
  area50: 355.021
  area90: 1238.797
  central coordinate:
    equatorial: 53.437500 -29.313199
    galactic: 226.199450 -54.356025
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-04-28T07:04:14.000000'
  DATE-OBS: '2024-04-28T07:02:44.360000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60428.29356898148
  MOCORDER: 6
  OBJECT: G478439
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
