////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Wed 20 Dec 23 17:10:21 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S231220av TRIGGER_DATE: 20298 TJD; 354 DOY; 2023/12/20 (yyyy/mm/dd) TRIGGER_TIME: 61676.000000 SOD {17:07:56.000000} UT SEQUENCE_NUM: 1 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 8 = BBH PIPELINE_TYPE: 2 = CWB FAR: 2.046e-05 [Hz] (one per 0.6 days) (one per 0.00 years) CENTRAL_FREQ: 27.43 [Hz] DURATION: 0.04 [sec] TRIGGER_ID: 0x10 MISC: 0x1898403 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S231220av/files/cwb.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S231220av/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Wed 20 Dec 23 17:14:55 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S231220av TRIGGER_DATE: 20298 TJD; 354 DOY; 2023/12/20 (yyyy/mm/dd) TRIGGER_TIME: 61676.000000 SOD {17:07:56.000000} UT SEQUENCE_NUM: 2 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 8 = BBH PIPELINE_TYPE: 2 = CWB FAR: 2.046e-05 [Hz] (one per 0.6 days) (one per 0.00 years) CENTRAL_FREQ: 27.43 [Hz] DURATION: 0.04 [sec] TRIGGER_ID: 0x10 MISC: 0x2898603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S231220av/files/cwb.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S231220av/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event.