//////////////////////////////////////////////////////////////////////
TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Thu 31 Jul 25 14:02:40 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250731bf
TRIGGER_DATE:     20887 TJD;   212 DOY;   2025/07/31 (yyyy/mm/dd)
TRIGGER_TIME:     50528.157714 SOD {14:02:08.157714} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    15 = pycbc
FAR:              4.201e-07 [Hz]  (one per 27.5 days)  (one per 0.08 years)
PROB_NS:          0.87 [range is 0.0-1.0]
PROB_REMNANT:     0.00 [range is 0.0-1.0]
PROB_BNS:         0.00 [range is 0.0-1.0]
PROB_NSBH:        0.01 [range is 0.0-1.0]
PROB_BBH:         0.00 [range is 0.0-1.0]
PROB_MassGap:     0.04 [range is 0.0-1.0]
PROB_TERRES:      0.99 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x1898807
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250731bf/files/bayestar.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250731bf/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.  
COMMENTS:         VIRGO Observatory contributed to this candidate event.  
 
 
//////////////////////////////////////////////////////////////////////
TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Thu 31 Jul 25 14:07:14 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S250731bf
TRIGGER_DATE:     20887 TJD;   212 DOY;   2025/07/31 (yyyy/mm/dd)
TRIGGER_TIME:     50528.158203 SOD {14:02:08.158203} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    15 = pycbc
FAR:              4.201e-07 [Hz]  (one per 27.5 days)  (one per 0.08 years)
PROB_NS:          1.00 [range is 0.0-1.0]
PROB_REMNANT:     0.00 [range is 0.0-1.0]
PROB_BNS:         0.00 [range is 0.0-1.0]
PROB_NSBH:        0.01 [range is 0.0-1.0]
PROB_BBH:         0.00 [range is 0.0-1.0]
PROB_MassGap:     0.08 [range is 0.0-1.0]
PROB_TERRES:      0.99 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x2898A07
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S250731bf/files/bayestar.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S250731bf/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.  
COMMENTS:         VIRGO Observatory contributed to this candidate event.