ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 171.664383
    classification: {}
    duration: 0.007798
    far: 1.96705e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-07-16T16:47:58.552Z'
  superevent_id: S230716ah
  time_created: '2023-07-16T16:53:54Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230716ah/view/
EXTRA:
  area10: 110.787
  area50: 907.276
  area90: 3683.66
  central coordinate:
    equatorial: 242.500000 -49.702390
    galactic: 332.468633 1.431136
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-07-16T16:48:43.000000'
  DATE-OBS: '2023-07-16T16:47:58.550000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60141.69998321759
  MOCORDER: 6
  OBJECT: G417758
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
