[vsnet-grb 486289] GCN/SWIFT_SC_SLEW

Bacodine vxw at capella2.gsfc.nasa.gov
Thu May 27 16:10:05 JST 2021


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 27 May 21 07:09:54 UT
NOTICE_TYPE:     Swift-S/C Will_NOT_Slew
TRIGGER_NUM:     1051453,   Seg_Num: 0
GRB_RA:          172.355d {+11h 29m 25s} (J2000),
                 172.638d {+11h 30m 33s} (current),
                 171.690d {+11h 26m 46s} (1950)
GRB_DEC:         +31.618d {+31d 37' 06"} (J2000),
                 +31.500d {+31d 30' 00"} (current),
                 +31.894d {+31d 53' 38"} (1950)
GRB_DATE:        19361 TJD;   147 DOY;   21/05/27
GRB_TIME:        25668.91 SOD {07:07:48.91} UT
TRIGGER_INDEX:   20000
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.78 [sigma]
SLEW_QUERY:      0x2
WAIT_TIME:       2975.00 [sec]   (=49.6 [min])   
OBS_TIME:        0.00 [sec]   (=0.0 [min])
INST_MODES:      BAT: 0=0x0   XRT: 0=0x0   UVOT: 32768=0x8000
MERIT:           100.00
SUN_POSTN:        64.36d {+04h 17m 27s}  +21.35d {+21d 20' 44"}
SUN_DIST:         93.37 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:      256.98d {+17h 07m 55s}  -23.55d {-23d 33' 16"}
MOON_DIST:        97.57 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      193.90, 71.61 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      159.68, 25.84 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT SC Slew decision.  
COMMENTS:        SC will NOT slew immediately to this target; Earth_limb constraint.  
COMMENTS:        There maybe a delayed slew or no slew at all; see WAIT_TIME.  
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 an image trigger.  (The RATE_SIGNIF is undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 279.31,14.89 [deg].  



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