////////////////////////////////////////////////////////////////////// TITLE: GCN/LVC NOTICE NOTICE_DATE: Tue 08 Aug 23 04:06:40 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230808i TRIGGER_DATE: 20164 TJD; 220 DOY; 2023/08/08 (yyyy/mm/dd) TRIGGER_TIME: 14626.000000 SOD {04:03:46.000000} UT SEQUENCE_NUM: 1 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 8 = BBH PIPELINE_TYPE: 2 = CWB FAR: 6.852e-11 [Hz] (one per 168922.0 days) (one per 462.80 years) CENTRAL_FREQ: 53.46 [Hz] DURATION: 0.01 [sec] TRIGGER_ID: 0x10 MISC: 0x189A403 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230808i/files/cwb.multiorder.fits,0 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230808i/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: Tue 08 Aug 23 04:11:13 UT NOTICE_TYPE: LVC Preliminary TRIGGER_NUM: S230808i TRIGGER_DATE: 20164 TJD; 220 DOY; 2023/08/08 (yyyy/mm/dd) TRIGGER_TIME: 14626.000000 SOD {04:03:46.000000} UT SEQUENCE_NUM: 2 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 8 = BBH PIPELINE_TYPE: 2 = CWB FAR: 6.852e-11 [Hz] (one per 168922.0 days) (one per 462.80 years) CENTRAL_FREQ: 53.46 [Hz] DURATION: 0.01 [sec] TRIGGER_ID: 0x10 MISC: 0x289A603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230808i/files/cwb.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230808i/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: Tue 08 Aug 23 05:02:23 UT NOTICE_TYPE: LVC Initial Skymap TRIGGER_NUM: S230808i TRIGGER_DATE: 20164 TJD; 220 DOY; 2023/08/08 (yyyy/mm/dd) TRIGGER_TIME: 14626.000000 SOD {04:03:46.000000} UT SEQUENCE_NUM: 3 GROUP_TYPE: 2 = Burst SEARCH_TYPE: 8 = BBH PIPELINE_TYPE: 2 = CWB FAR: 6.852e-11 [Hz] (one per 168922.0 days) (one per 462.80 years) CENTRAL_FREQ: 53.46 [Hz] DURATION: 0.01 [sec] TRIGGER_ID: 0x10 MISC: 0x389A603 SKYMAP_FITS_URL: https://gracedb.ligo.org/api/superevents/S230808i/files/cwb.multiorder.fits,1 EVENTPAGE_URL: https://gracedb.ligo.org/superevents/S230808i/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_RETRACTION NOTICE NOTICE_DATE: Tue 08 Aug 23 08:05:29 UT NOTICE_TYPE: LVC Retraction TRIGGER_NUM: S230808i TRIGGER_DATE: 20164 TJD; 220 DOY; 2023/08/08 (yyyy/mm/dd) TRIGGER_TIME: 14626.000000 SOD {04:03:46.000000} UT SEQUENCE_NUM: 4 TRIGGER_ID: 0x30 MISC: 0x489A700 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.