ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 895.447571
    classification: {}
    duration: 0.007337
    far: 4.31688e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2024-04-21T00:38:52.615Z'
  superevent_id: S240421c
  time_created: '2024-04-21T00:40:39Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S240421c/view/
EXTRA:
  area10: 36.929
  area50: 376.843
  area90: 1418.406
  central coordinate:
    equatorial: 130.078125 30.000000
    galactic: 193.985267 35.487425
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2024-04-21T00:40:14.000000'
  DATE-OBS: '2024-04-21T00:38:52.610000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60421.02699780092
  MOCORDER: 6
  OBJECT: G476226
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
