[vsnet-grb 493244] GCN/SWIFT_SC_SLEW

Bacodine vxw at capella2.gsfc.nasa.gov
Tue Jul 27 04:19:41 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Jul 21 19:19:40 UT
NOTICE_TYPE:     Swift-S/C Will_Slew
TRIGGER_NUM:     1061687,   Seg_Num: 0
GRB_RA:          193.342d {+12h 53m 22s} (J2000),
                 193.608d {+12h 54m 26s} (current),
                 192.723d {+12h 50m 54s} (1950)
GRB_DEC:         +19.185d {+19d 11' 05"} (J2000),
                 +19.068d {+19d 04' 04"} (current),
                 +19.456d {+19d 27' 21"} (1950)
GRB_DATE:        19421 TJD;   207 DOY;   21/07/26
GRB_TIME:        69543.69 SOD {19:19:03.69} UT
TRIGGER_INDEX:   124
RATE_SIGNIF:     13.45 [sigma]
IMAGE_SIGNIF:    6.71 [sigma]
SLEW_QUERY:      0x0
WAIT_TIME:       0.00 [sec]   (=0.0 [min])   
OBS_TIME:        2427.00 [sec]   (=40.5 [min])
INST_MODES:      BAT: 0=0x0   XRT: 0=0x0   UVOT: 32768=0x8000
MERIT:           100.00
SUN_POSTN:       126.34d {+08h 25m 22s}  +19.25d {+19d 14' 51"}
SUN_DIST:         63.09 [deg]   Sun_angle= -4.5 [hr] (East of Sun)
MOON_POSTN:      342.50d {+22h 50m 01s}  -12.92d {-12d 55' 00"}
MOON_DIST:       149.52 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:      306.23, 82.04 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      184.31, 22.84 [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 = 246.56,15.63 [deg].  



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