////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Thu 31 Aug 23 01:54:40 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230831e TRIGGER_DATE: 20187 TJD; 243 DOY; 2023/08/31 (yyyy/mm/dd) TRIGGER_TIME: 6854.000000 SOD {01:54:14.000000} UT SEQUENCE_NUM: 1 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 5.848e-06 [Hz] (one per 2.0 days) (one per 0.01 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: 0.26 [range is 0.0-1.0] PROB_MassGap: 0.04 [range is 0.0-1.0] PROB_TERRES: 0.74 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x1899403 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230831e/files/bayestar.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230831e/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: Thu 31 Aug 23 01:54:53 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230831e TRIGGER_DATE: 20187 TJD; 243 DOY; 2023/08/31 (yyyy/mm/dd) TRIGGER_TIME: 6854.000000 SOD {01:54:14.000000} UT SEQUENCE_NUM: 2 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.980e-08 [Hz] (one per 584.6 days) (one per 1.60 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: 0.98 [range is 0.0-1.0] PROB_MassGap: 0.01 [range is 0.0-1.0] PROB_TERRES: 0.02 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x2899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230831e/files/bayestar.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230831e/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: Thu 31 Aug 23 01:59:33 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230831e TRIGGER_DATE: 20187 TJD; 243 DOY; 2023/08/31 (yyyy/mm/dd) TRIGGER_TIME: 6854.000000 SOD {01:54:14.000000} UT SEQUENCE_NUM: 3 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.980e-08 [Hz] (one per 584.6 days) (one per 1.60 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: 0.98 [range is 0.0-1.0] PROB_MassGap: 0.01 [range is 0.0-1.0] PROB_TERRES: 0.02 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x3899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230831e/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230831e/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: Thu 31 Aug 23 02:31:13 UT NOTICE_TYPE: LVC Initial Skymap TRIGGER_NUM: S230831e TRIGGER_DATE: 20187 TJD; 243 DOY; 2023/08/31 (yyyy/mm/dd) TRIGGER_TIME: 6854.000000 SOD {01:54:14.000000} UT SEQUENCE_NUM: 4 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.980e-08 [Hz] (one per 584.6 days) (one per 1.60 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: 0.98 [range is 0.0-1.0] PROB_MassGap: 0.01 [range is 0.0-1.0] PROB_TERRES: 0.02 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x4899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230831e/files/bayestar.multiorder.fits,2 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230831e/view/ COMMENTS: LVC Super Initial Skymap -- a location probability map. 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: Thu 31 Aug 23 12:32:55 UT NOTICE_TYPE: LVC Update Skymap TRIGGER_NUM: S230831e TRIGGER_DATE: 20187 TJD; 243 DOY; 2023/08/31 (yyyy/mm/dd) TRIGGER_TIME: 6854.000000 SOD {01:54:14.000000} UT SEQUENCE_NUM: 5 GROUP_TYPE: 1 = CBC SEARCH_TYPE: 1 = AllSky PIPELINE_TYPE: 4 = gstlal FAR: 1.980e-08 [Hz] (one per 584.6 days) (one per 1.60 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: 0.98 [range is 0.0-1.0] PROB_MassGap: 0.00 [range is 0.0-1.0] PROB_TERRES: 0.02 [range is 0.0-1.0] TRIGGER_ID: 0x10 MISC: 0x5899603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230831e/files/Bilby.offline0.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230831e/view/ COMMENTS: LVC Super Updated Skymap -- a location probability map. COMMENTS: This event is an OpenAlert. COMMENTS: LIGO-Hanford Observatory contributed to this candidate event. COMMENTS: LIGO-Livingston Observatory contributed to this candidate event.