ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 30.696079
    classification: {}
    duration: 0.018608
    far: 3.18993e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-07-29T06:54:38.466Z'
  superevent_id: S230729t
  time_created: '2023-07-29T06:56:26Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230729t/view/
EXTRA:
  area10: 291.445
  area50: 2259.588
  area90: 8074.005
  central coordinate:
    equatorial: 269.531250 54.340912
    galactic: 82.332053 29.346625
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-07-29T06:55:46.000000'
  DATE-OBS: '2023-07-29T06:54:38.460000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60154.28794513889
  MOCORDER: 7
  OBJECT: G420298
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
