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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Thu 31 Aug 23 13:09:34 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S230831bk
TRIGGER_DATE:     20187 TJD;   243 DOY;   2023/08/31 (yyyy/mm/dd)
TRIGGER_TIME:     47279.000000 SOD {13:07:59.000000} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              4.909e-06 [Hz]  (one per 2.4 days)  (one per 0.01 years)
CENTRAL_FREQ:     22.88 [Hz]
DURATION:         0.03 [sec]
TRIGGER_ID:       0x10
MISC:             0x1898803
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S230831bk/files/cwb.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S230831bk/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 13:14:08 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S230831bk
TRIGGER_DATE:     20187 TJD;   243 DOY;   2023/08/31 (yyyy/mm/dd)
TRIGGER_TIME:     47279.000000 SOD {13:07:59.000000} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              4.909e-06 [Hz]  (one per 2.4 days)  (one per 0.01 years)
CENTRAL_FREQ:     22.88 [Hz]
DURATION:         0.03 [sec]
TRIGGER_ID:       0x10
MISC:             0x2898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S230831bk/files/cwb.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S230831bk/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.