////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Sun 16 Nov 25 23:22:48 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S251116en TRIGGER_DATE: 20995 TJD; 320 DOY; 2025/11/16 (yyyy/mm/dd) TRIGGER_TIME: 84141.740234 SOD {23:22:21.740234} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 0 = undefined FAR: 3.154e-10 [Hz] (one per 36693.3 days) (one per 100.53 years) TRIGGER_ID: 0x10 MISC: 0x1899403 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251116en/files/amplfi.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251116en/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: Sun 16 Nov 25 23:27:22 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S251116en TRIGGER_DATE: 20995 TJD; 320 DOY; 2025/11/16 (yyyy/mm/dd) TRIGGER_TIME: 84141.760742 SOD {23:22:21.760742} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 1.306e-12 [Hz] (one per 8863112.4 days) (one per 24282.50 years) PROB_NS: 0.00 [range is 0.0-1.0] PROB_REMNANT: 0.00 [range is 0.0-1.0] PROB_BNS: 0.00 [range is 0.0-1.0] PROB_NSBH: 0.00 [range is 0.0-1.0] PROB_BBH: 1.00 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.00 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x2899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251116en/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251116en/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: Sun 16 Nov 25 23:52:31 UT NOTICE_TYPE: LVC Initial Skymap TRIGGER_NUM: S251116en TRIGGER_DATE: 20995 TJD; 320 DOY; 2025/11/16 (yyyy/mm/dd) TRIGGER_TIME: 84141.760742 SOD {23:22:21.760742} UT SEQUENCE_NUM: 3 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 1.306e-12 [Hz] (one per 8863112.4 days) (one per 24282.50 years) PROB_NS: 0.00 [range is 0.0-1.0] PROB_REMNANT: 0.00 [range is 0.0-1.0] PROB_BNS: 0.00 [range is 0.0-1.0] PROB_NSBH: 0.00 [range is 0.0-1.0] PROB_BBH: 1.00 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.00 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x3899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251116en/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251116en/view/ COMMENTS: LVC Super Initial Skymap -- a location probability map. 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: Mon 17 Nov 25 14:28:04 UT NOTICE_TYPE: LVC Update Skymap TRIGGER_NUM: S251116en TRIGGER_DATE: 20995 TJD; 320 DOY; 2025/11/16 (yyyy/mm/dd) TRIGGER_TIME: 84141.760742 SOD {23:22:21.760742} UT SEQUENCE_NUM: 4 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 1.306e-12 [Hz] (one per 8863112.4 days) (one per 24282.50 years) PROB_NS: 0.00 [range is 0.0-1.0] PROB_REMNANT: 0.00 [range is 0.0-1.0] PROB_BNS: 0.00 [range is 0.0-1.0] PROB_NSBH: 0.00 [range is 0.0-1.0] PROB_BBH: 1.00 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.00 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x4899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251116en/files/Bilby.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251116en/view/ COMMENTS: LVC Super Updated Skymap -- a location probability map. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event.