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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Thu 18 Sep 25 12:13:26 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250918cb
TRIGGER_DATE:     20936 TJD;   261 DOY;   2025/09/18 (yyyy/mm/dd)
TRIGGER_TIME:     43934.246900 SOD {12:12:14.246900} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    2 = CWB
FAR:              1.372e-05 [Hz]  (one per 0.8 days)  (one per 0.00 years)
CENTRAL_FREQ:     600.18 [Hz]
DURATION:         0.07 [sec]
TRIGGER_ID:       0x10
MISC:             0x1898C03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250918cb/files/cwb.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250918cb/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 18 Sep 25 12:18:01 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250918cb
TRIGGER_DATE:     20936 TJD;   261 DOY;   2025/09/18 (yyyy/mm/dd)
TRIGGER_TIME:     43934.246900 SOD {12:12:14.246900} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    2 = CWB
FAR:              1.372e-05 [Hz]  (one per 0.8 days)  (one per 0.00 years)
CENTRAL_FREQ:     600.18 [Hz]
DURATION:         0.07 [sec]
TRIGGER_ID:       0x10
MISC:             0x2898E03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250918cb/files/cwb.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250918cb/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.