////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Fri 12 Sep 25 06:40:38 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250912f TRIGGER_DATE: 20930 TJD; 255 DOY; 2025/09/12 (yyyy/mm/dd) TRIGGER_TIME: 24008.838653 SOD {06:40:08.838653} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 8.859e-10 [Hz] (one per 13064.3 days) (one per 35.79 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: 0x1899806 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250912f/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250912f/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: Fri 12 Sep 25 06:45:13 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250912f TRIGGER_DATE: 20930 TJD; 255 DOY; 2025/09/12 (yyyy/mm/dd) TRIGGER_TIME: 24008.840087 SOD {06:40:08.840087} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.873e-13 [Hz] (one per 40279702.8 days) (one per 110355.35 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: 0x2899A06 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250912f/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250912f/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: Fri 12 Sep 25 07:14:53 UT NOTICE_TYPE: LVC Initial Skymap TRIGGER_NUM: S250912f TRIGGER_DATE: 20930 TJD; 255 DOY; 2025/09/12 (yyyy/mm/dd) TRIGGER_TIME: 24008.840087 SOD {06:40:08.840087} UT SEQUENCE_NUM: 3 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.873e-13 [Hz] (one per 40279702.8 days) (one per 110355.35 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: 0x3899A06 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250912f/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250912f/view/ COMMENTS: LVC Super Initial Skymap -- a location probability map. 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: Fri 12 Sep 25 13:24:47 UT NOTICE_TYPE: LVC Update Skymap TRIGGER_NUM: S250912f TRIGGER_DATE: 20930 TJD; 255 DOY; 2025/09/12 (yyyy/mm/dd) TRIGGER_TIME: 24008.840087 SOD {06:40:08.840087} UT SEQUENCE_NUM: 4 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.873e-13 [Hz] (one per 40279702.8 days) (one per 110355.35 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: 0x4899A06 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250912f/files/Bilby.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250912f/view/ COMMENTS: LVC Super Updated Skymap -- a location probability map. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event. COMMENTS: VIRGO Observatory contributed to this candidate event.