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TITLE:            GCN/LVC NOTICE
NOTICE_DATE:      Fri 20 Oct 23 06:03:28 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020ab
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     21577.000000 SOD {05:59:37.000000} UT
SEQUENCE_NUM:     1
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    2 = CWB
FAR:              1.611e-05 [Hz]  (one per 0.7 days)  (one per 0.00 years)
CENTRAL_FREQ:     876.38 [Hz]
DURATION:         0.01 [sec]
TRIGGER_ID:       0x10
MISC:             0x1898403
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ab/files/cwb.multiorder.fits,0
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ab/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:      Fri 20 Oct 23 06:08:02 UT
NOTICE_TYPE:      LVC Preliminary
TRIGGER_NUM:      S231020ab
TRIGGER_DATE:     20237 TJD;   293 DOY;   2023/10/20 (yyyy/mm/dd)
TRIGGER_TIME:     21577.000000 SOD {05:59:37.000000} UT
SEQUENCE_NUM:     2
GROUP_TYPE:       2 = Burst
SEARCH_TYPE:      1 = AllSky
PIPELINE_TYPE:    2 = CWB
FAR:              1.611e-05 [Hz]  (one per 0.7 days)  (one per 0.00 years)
CENTRAL_FREQ:     876.38 [Hz]
DURATION:         0.01 [sec]
TRIGGER_ID:       0x10
MISC:             0x2898603
SKYMAP_FITS_URL:  https://gracedb.ligo.org/api/superevents/S231020ab/files/cwb.multiorder.fits,1
EVENTPAGE_URL:    https://gracedb.ligo.org/superevents/S231020ab/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.