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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Thu 31 Jul 25 22:31:27 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250731bs
TRIGGER_DATE:     20887 TJD;   212 DOY;   2025/07/31 (yyyy/mm/dd)
TRIGGER_TIME:     80847.570299 SOD {22:27:27.570299} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              3.966e-06 [Hz]  (one per 2.9 days)  (one per 0.01 years)
TRIGGER_ID:       0x10
MISC:             0x1898803
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250731bs/files/cwb.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250731bs/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:      Thu 31 Jul 25 22:36:01 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250731bs
TRIGGER_DATE:     20887 TJD;   212 DOY;   2025/07/31 (yyyy/mm/dd)
TRIGGER_TIME:     80847.570299 SOD {22:27:27.570299} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      8 = BBH
PIPELINE_TYPE:    2 = CWB
FAR:              3.966e-06 [Hz]  (one per 2.9 days)  (one per 0.01 years)
TRIGGER_ID:       0x10
MISC:             0x2898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250731bs/files/cwb.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250731bs/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.