[vsnet-grb 489268] GCN/SWIFT_SC_SLEW

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Jun 22 02:06:02 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 21 Jun 21 17:06:01 UT
NOTICE_TYPE:     Swift-S/C Will_Slew
TRIGGER_NUM:     1057131,   Seg_Num: 0
GRB_RA:          238.812d {+15h 55m 15s} (J2000),
                 239.228d {+15h 56m 55s} (current),
                 237.845d {+15h 51m 23s} (1950)
GRB_DEC:         -54.063d {-54d 03' 45"} (J2000),
                 -54.124d {-54d 07' 27"} (current),
                 -53.917d {-53d 55' 00"} (1950)
GRB_DATE:        19386 TJD;   172 DOY;   21/06/21
GRB_TIME:        61476.76 SOD {17:04:36.76} UT
TRIGGER_INDEX:   10109
RATE_SIGNIF:     18.60 [sigma]
IMAGE_SIGNIF:    6.63 [sigma]
SLEW_QUERY:      0x0
WAIT_TIME:       0.00 [sec]   (=0.0 [min])   
OBS_TIME:        1519.00 [sec]   (=25.3 [min])
INST_MODES:      BAT: 0=0x0   XRT: 0=0x0   UVOT: 32768=0x8000
MERIT:           100.00
SUN_POSTN:        90.59d {+06h 02m 22s}  +23.43d {+23d 26' 05"}
SUN_DIST:        141.39 [deg]   Sun_angle= -9.9 [hr] (East of Sun)
MOON_POSTN:      225.90d {+15h 03m 36s}  -15.31d {-15d 18' 39"}
MOON_DIST:        40.18 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:      327.88, -0.35 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      248.78,-32.90 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT SC Slew decision.  
COMMENTS:        SC will immediately slew to this target.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:           
COMMENTS:        The next comments were copied from the BAT_POS Notice:  
COMMENTS:        This is a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        Since the BAT IMAGE_SIGNIF is less than 7 sigma, this is a questionable detection.  
COMMENTS:        This trigger occurred at longitude,latitude = 14.14,-13.00 [deg].  



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