////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Sun 23 Feb 25 01:52:22 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250223t TRIGGER_DATE: 20729 TJD; 54 DOY; 2025/02/23 (yyyy/mm/dd) TRIGGER_TIME: 6717.610680 SOD {01:51:57.610680} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.142e-05 [Hz] (one per 0.5 days) (one per 0.00 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: 0.05 [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: 0x189D007 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250223t/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250223t/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: Sun 23 Feb 25 01:56:58 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S250223t TRIGGER_DATE: 20729 TJD; 54 DOY; 2025/02/23 (yyyy/mm/dd) TRIGGER_TIME: 6717.592162 SOD {01:51:57.592162} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 2.142e-05 [Hz] (one per 0.5 days) (one per 0.00 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: 0.05 [range is 0.0-1.0] PROB_MassGap: 0.04 [range is 0.0-1.0] PROB_TERRES: 0.95 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x289D207 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S250223t/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S250223t/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.