ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 111.547371
    classification: {}
    duration: 0.006814
    far: 2.22191e-05
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: BBH
    significant: false
    time: '2023-08-16T12:09:34.137Z'
  superevent_id: S230816ac
  time_created: '2023-08-16T12:15:35Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S230816ac/view/
EXTRA:
  area10: 52.036
  area50: 351.664
  area90: 1122.136
  central coordinate:
    equatorial: 121.071429 -58.919775
    galactic: 272.530921 -14.296115
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-08-16T12:10:22.000000'
  DATE-OBS: '2023-08-16T12:09:34.110000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60172.50664479167
  MOCORDER: 6
  OBJECT: G429548
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
