ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 44.631454
    classification: {}
    duration: 0.021873
    far: 1.30125e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-07-17T12:50:23.819Z'
  superevent_id: S230717av
  time_created: '2023-07-17T12:51:29Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230717av/view/
EXTRA:
  area10: 9.232
  area50: 72.179
  area90: 511.13
  central coordinate:
    equatorial: 277.031250 22.669610
    galactic: 51.046035 15.018845
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-07-17T12:50:52.000000'
  DATE-OBS: '2023-07-17T12:50:23.810000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60142.53499780093
  MOCORDER: 6
  OBJECT: G417927
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
