////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Wed 24 May 23 20:22:34 UT NOTICE_TYPE: LVC Early_Warning TRIGGER_NUM: S230524x TRIGGER_DATE: 20088 TJD; 144 DOY; 2023/05/24 (yyyy/mm/dd) TRIGGER_TIME: 73361.000000 SOD {20:22:41.000000} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 0 = undefined PIPELINE_TYPE: 15 = pycbc FAR: 7.226e-08 [Hz] (one per 160.2 days) (one per 0.44 years) PROB_NS: 1.00 [range is 0.0-1.0] PROB_REMNANT: 1.00 [range is 0.0-1.0] PROB_BNS: 0.75 [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: -1 [range is 0.0-1.0] VALUE NOT ASSIGNED! PROB_TERRES: 0.24 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x189E003 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230524x/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230524x/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: Wed 24 May 23 20:37:54 UT NOTICE_TYPE: LVC Retraction TRIGGER_NUM: S230524x TRIGGER_DATE: 20088 TJD; 144 DOY; 2023/05/24 (yyyy/mm/dd) TRIGGER_TIME: 73361.000000 SOD {20:22:41.000000} UT SEQUENCE_NUM: 2 TRIGGER_ID: 0x30 MISC: 0x289E300 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.