//////////////////////////////////////////////////////////////////////
TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Fri 20 Oct 23 14:30:17 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020ba
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     52187.000000 SOD {14:29:47.000000} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    4 = gstlal
FAR:              2.586e-16 [Hz]  (one per 44759606263.8 days)  (one per 122629058.26 years)
PROB_NS:          0.00 [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:        0.00 [range is 0.0-1.0]
PROB_BBH:         1.00 [range is 0.0-1.0]
PROB_MassGap:     0.03 [range is 0.0-1.0]
PROB_TERRES:      0.00 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x1898803
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ba/files/bayestar.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ba/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:      Fri 20 Oct 23 14:34:53 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020ba
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     52187.000000 SOD {14:29:47.000000} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    15 = pycbc
FAR:              1.267e-09 [Hz]  (one per 9134.5 days)  (one per 25.03 years)
PROB_NS:          0.00 [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:        0.08 [range is 0.0-1.0]
PROB_BBH:         0.91 [range is 0.0-1.0]
PROB_MassGap:     0.07 [range is 0.0-1.0]
PROB_TERRES:      0.01 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x2898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ba/files/bayestar.multiorder.fits,2
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ba/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:      Fri 20 Oct 23 15:25:59 UT
NOTICE_TYPE:      LVC Initial Skymap
TRIGGER_NUM:      S231020ba
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     52187.000000 SOD {14:29:47.000000} UT
SEQUENCE_NUM:     3
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    15 = pycbc
FAR:              1.267e-09 [Hz]  (one per 9134.5 days)  (one per 25.03 years)
PROB_NS:          0.00 [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:        0.08 [range is 0.0-1.0]
PROB_BBH:         0.91 [range is 0.0-1.0]
PROB_MassGap:     0.07 [range is 0.0-1.0]
PROB_TERRES:      0.01 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x3898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ba/files/bayestar.multiorder.fits,2
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ba/view/
COMMENTS:         LVC Super Initial Skymap -- a location probability map.  
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:      Sat 21 Oct 23 02:37:41 UT
NOTICE_TYPE:      LVC Update Skymap
TRIGGER_NUM:      S231020ba
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     52187.000000 SOD {14:29:47.000000} UT
SEQUENCE_NUM:     4
GROUP_TYPE:       1 = CBC
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    15 = pycbc
FAR:              1.267e-09 [Hz]  (one per 9134.5 days)  (one per 25.03 years)
PROB_NS:          0.00 [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:        0.08 [range is 0.0-1.0]
PROB_BBH:         0.91 [range is 0.0-1.0]
PROB_MassGap:     0.16 [range is 0.0-1.0]
PROB_TERRES:      0.01 [range is 0.0-1.0]
TRIGGER_ID:       0x10
MISC:             0x4898A03
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ba/files/Bilby.offline0.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ba/view/
COMMENTS:         LVC Super Updated Skymap -- a location probability map.  
COMMENTS:         This event is an OpenAlert.  
COMMENTS:         LIGO-Hanford Observatory contributed to this candidate event.  
COMMENTS:         LIGO-Livingston Observatory contributed to this candidate event.