////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 29 Apr 24 05:23:05 UT NOTICE_TYPE: LVC Early_Warning TRIGGER_NUM: S240429an TRIGGER_DATE: 20429 TJD; 120 DOY; 2024/04/29 (yyyy/mm/dd) TRIGGER_TIME: 19383.633325 SOD {05:23:03.633325} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 0 = undefined PIPELINE_TYPE: 1 = MBTA FAR: 2.868e-09 [Hz] (one per 4035.4 days) (one per 11.06 years) PROB_NS: 1.00 [range is 0.0-1.0] PROB_REMNANT: 1.00 [range is 0.0-1.0] PROB_BNS: 0.02 [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: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.98 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x1898403 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S240429an/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S240429an/view/ COMMENTS: LVC Early_Warning 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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC_RETRACTION NOTICE NOTICE_DATE: Mon 29 Apr 24 05:58:22 UT NOTICE_TYPE: LVC Retraction TRIGGER_NUM: S240429an TRIGGER_DATE: 20429 TJD; 120 DOY; 2024/04/29 (yyyy/mm/dd) TRIGGER_TIME: 19383.633325 SOD {05:23:03.633325} UT SEQUENCE_NUM: 2 TRIGGER_ID: 0x30 MISC: 0x2898700 COMMENTS: LVC Retraction of a previous Alert. COMMENTS: COMMENTS: NOTE: This is a RETRACTION. The trigger is no longer considered to be astrophysical in origin. COMMENTS: This event is an OpenAlert.