[vsnet-grb 486287] GCN/SWIFT_BAT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 27 May 21 07:09:35 UT
NOTICE_TYPE:     Swift-BAT GRB Position
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_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       0 [cnts]    Image_Peak=2546 [image_cnts]
TRIGGER_DUR:     96.000 [sec] 
TRIGGER_INDEX:   20000     E_range: 15-50 keV
BKG_INTEN:       0 [cnts]
BKG_TIME:        0.00 SOD {00:00:00.00} UT
BKG_DUR:         0 [sec]
GRB_DATE:        19361 TJD;   147 DOY;   21/05/27
GRB_TIME:        25668.91 SOD {07:07:48.91} UT
GRB_PHI:         -168.55 [deg]
GRB_THETA:        25.89 [deg]
SOLN_STATUS:     0x13
RATE_SIGNIF:     0.00 [sigma]
IMAGE_SIGNIF:    10.78 [sigma]
MERIT_PARAMS:     +1  +0  +0  +7  +1  +0  +0  +0  +5  +0 
SUN_POSTN:        64.36d {+04h 17m 27s}  +21.35d {+21d 20' 44"}
SUN_DIST:         93.38 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:      256.98d {+17h 07m 54s}  -23.55d {-23d 33' 14"}
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-BAT GRB Coordinates.  
COMMENTS:        This is an image trigger.  (The RATE_SIGNIF & BKG_{INTEN, TIME, DUR} are undefined.)  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 279.31,14.89 [deg].