////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 13 Oct 25 02:44:47 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S251013x TRIGGER_DATE: 20961 TJD; 286 DOY; 2025/10/13 (yyyy/mm/dd) TRIGGER_TIME: 9854.282908 SOD {02:44:14.282908} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.622e-08 [Hz] (one per 713.7 days) (one per 1.96 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: 0.99 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.01 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x189E007 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251013x/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251013x/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. COMMENTS: VIRGO Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 13 Oct 25 02:49:25 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S251013x TRIGGER_DATE: 20961 TJD; 286 DOY; 2025/10/13 (yyyy/mm/dd) TRIGGER_TIME: 9854.280518 SOD {02:44:14.280518} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.484e-08 [Hz] (one per 779.8 days) (one per 2.14 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: 0.99 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.01 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x289E207 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251013x/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251013x/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. COMMENTS: VIRGO Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 13 Oct 25 03:20:17 UT NOTICE_TYPE: LVC Initial Skymap TRIGGER_NUM: S251013x TRIGGER_DATE: 20961 TJD; 286 DOY; 2025/10/13 (yyyy/mm/dd) TRIGGER_TIME: 9854.280518 SOD {02:44:14.280518} UT SEQUENCE_NUM: 3 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.484e-08 [Hz] (one per 779.8 days) (one per 2.14 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: 0.99 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.01 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x389E207 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251013x/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251013x/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. COMMENTS: VIRGO Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 13 Oct 25 14:43:54 UT NOTICE_TYPE: LVC Update Skymap TRIGGER_NUM: S251013x TRIGGER_DATE: 20961 TJD; 286 DOY; 2025/10/13 (yyyy/mm/dd) TRIGGER_TIME: 9854.280518 SOD {02:44:14.280518} UT SEQUENCE_NUM: 4 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.484e-08 [Hz] (one per 779.8 days) (one per 2.14 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: 0.99 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.01 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x489E207 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S251013x/files/Bilby.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S251013x/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. COMMENTS: VIRGO Observatory contributed to this candidate event.