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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Fri 03 Oct 25 13:23:40 UT
NOTICE_TYPE:      LVC Early_Warning
TRIGGER_NUM:      S251003at
TRIGGER_DATE:     20951 TJD;   276 DOY;   2025/10/03 (yyyy/mm/dd)
TRIGGER_TIME:     48214.598799 SOD {13:23:34.598799} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      0 = undefined
PIPELINE_TYPE:    15 = pycbc
FAR:              8.175e-08 [Hz]  (one per 141.6 days)  (one per 0.39 years)
PROB_NS:          1.00 [range is 0.0-1.0]
PROB_REMNANT:     0.70 [range is 0.0-1.0]
PROB_BNS:         0.72 [range is 0.0-1.0]
PROB_NSBH:        0.00 [range is 0.0-1.0]
PROB_BBH:         0.00 [range is 0.0-1.0]
PROB_MassGap:     0.54 [range is 0.0-1.0]
PROB_TERRES:      0.28 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x1898403
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S251003at/files/bayestar.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S251003at/view/
COMMENTS:         LVC Early_Warning 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_RETRACTION NOTICE
NOTICE_DATE:      Fri 03 Oct 25 13:43:57 UT
NOTICE_TYPE:      LVC Retraction
TRIGGER_NUM:      S251003at
TRIGGER_DATE:     20951 TJD;   276 DOY;   2025/10/03 (yyyy/mm/dd)
TRIGGER_TIME:     48214.598799 SOD {13:23:34.598799} UT
SEQUENCE_NUM:     2
TRIGGER_ID:       0x30
MISC:             0x2898700
COMMENTS:         LVC Retraction of a previous Alert.  
COMMENTS:            
COMMENTS:         NOTE: This is a RETRACTION.  The trigger is no longer considered to be astrophysical in origin.  
COMMENTS:         This event is an OpenAlert.