ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 616.496399
    classification: {}
    duration: 0.024119
    far: 9.53304e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-12-27T08:49:55.839Z'
  superevent_id: S231227am
  time_created: '2023-12-27T08:51:07Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231227am/view/
EXTRA:
  area10: 74.697
  area50: 707.525
  area90: 2501.095
  central coordinate:
    equatorial: 107.542373 45.783967
    galactic: 171.571411 22.177731
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-12-27T08:50:38.000000'
  DATE-OBS: '2023-12-27T08:49:55.830000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60305.36800729167
  MOCORDER: 6
  OBJECT: G461376
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
