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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Fri 20 Oct 23 15:03:43 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020bf
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     53989.000000 SOD {14:59:49.000000} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              3.834e-06 [Hz]  (one per 3.0 days)  (one per 0.01 years)
CENTRAL_FREQ:     21.21 [Hz]
DURATION:         0.05 [sec]
TRIGGER_ID:       0x10
MISC:             0x1898803
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020bf/files/cwb.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020bf/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.  
 
 
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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Fri 20 Oct 23 15:08:18 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020bf
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     53989.000000 SOD {14:59:49.000000} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              3.834e-06 [Hz]  (one per 3.0 days)  (one per 0.01 years)
CENTRAL_FREQ:     21.21 [Hz]
DURATION:         0.05 [sec]
TRIGGER_ID:       0x10
MISC:             0x2898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020bf/files/cwb.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020bf/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.