////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Fri 16 Aug 19 13:11:35 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S190816i TRIGGER_DATE: 18711 TJD; 228 DOY; 2019/08/16 (yyyy/mm/dd) TRIGGER_TIME: 47071.757789 SOD {13:04:31.757789} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 1 = MBTAOnline FAR: 1.436e-08 [Hz] (one per 805.9 days) (one per 2.21 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: 0.83 [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: 0.16 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x189A406 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S190816i/files/bayestar.fits.gz EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S190816i/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_RETRACTION NOTICE NOTICE_DATE: Fri 16 Aug 19 13:23:57 UT NOTICE_TYPE: LVC Retraction TRIGGER_NUM: S190816i TRIGGER_DATE: 18711 TJD; 228 DOY; 2019/08/16 (yyyy/mm/dd) TRIGGER_TIME: 47071.757789 SOD {13:04:31.757789} UT SEQUENCE_NUM: 2 TRIGGER_ID: 0x30 MISC: 0x289A700 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.