////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 21 Aug 23 01:38:17 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230821d TRIGGER_DATE: 20177 TJD; 233 DOY; 2023/08/21 (yyyy/mm/dd) TRIGGER_TIME: 5872.000000 SOD {01:37:52.000000} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 2.303e-05 [Hz] (one per 0.5 days) (one per 0.00 years) PROB_NS: 0.11 [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: 0.18 [range is 0.0-1.0] PROB_MassGap: 0.28 [range is 0.0-1.0] PROB_TERRES: 0.82 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x1899003 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230821d/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230821d/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. ////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Mon 21 Aug 23 01:42:51 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230821d TRIGGER_DATE: 20177 TJD; 233 DOY; 2023/08/21 (yyyy/mm/dd) TRIGGER_TIME: 5872.000000 SOD {01:37:52.000000} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 5 = spiir FAR: 2.303e-05 [Hz] (one per 0.5 days) (one per 0.00 years) PROB_NS: 0.11 [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: 0.18 [range is 0.0-1.0] PROB_MassGap: 0.28 [range is 0.0-1.0] PROB_TERRES: 0.82 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x2899203 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230821d/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230821d/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.