////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Fri 07 Mar 25 05:31:23 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250307bn TRIGGER_DATE: 20741 TJD; 66 DOY; 2025/03/07 (yyyy/mm/dd) TRIGGER_TIME: 19857.409179 SOD {05:30:57.409179} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 1.655e-05 [Hz] (one per 0.7 days) (one per 0.00 years) PROB_NS: 1.00 [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: 0.04 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.95 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x1898806 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250307bn/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250307bn/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 07 Mar 25 05:35:58 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250307bn TRIGGER_DATE: 20741 TJD; 66 DOY; 2025/03/07 (yyyy/mm/dd) TRIGGER_TIME: 19857.409179 SOD {05:30:57.409179} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 1.655e-05 [Hz] (one per 0.7 days) (one per 0.00 years) PROB_NS: 1.00 [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: 0.04 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.95 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x2898A06 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250307bn/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250307bn/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.