////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Sat 13 Sep 25 09:24:48 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250913e TRIGGER_DATE: 20931 TJD; 256 DOY; 2025/09/13 (yyyy/mm/dd) TRIGGER_TIME: 33841.584254 SOD {09:24:01.584254} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 1 = MBTA FAR: 5.586e-06 [Hz] (one per 2.1 days) (one per 0.01 years) PROB_NS: 1.00 [range is 0.0-1.0] PROB_REMNANT: 0.82 [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: 0.00 [range is 0.0-1.0] PROB_MassGap: 0.28 [range is 0.0-1.0] PROB_TERRES: 1.00 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x1899406 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250913e/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250913e/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. COMMENTS: VIRGO Observatory contributed to this candidate event. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Sat 13 Sep 25 09:29:25 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250913e TRIGGER_DATE: 20931 TJD; 256 DOY; 2025/09/13 (yyyy/mm/dd) TRIGGER_TIME: 33841.584254 SOD {09:24:01.584254} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 1 = MBTA FAR: 5.586e-06 [Hz] (one per 2.1 days) (one per 0.01 years) PROB_NS: 1.00 [range is 0.0-1.0] PROB_REMNANT: 0.82 [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: 0.00 [range is 0.0-1.0] PROB_MassGap: 0.28 [range is 0.0-1.0] PROB_TERRES: 1.00 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x2899606 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250913e/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250913e/view/ COMMENTS: LVC Preliminary Trigger Alert. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. COMMENTS: VIRGO Observatory contributed to this candidate event.