[vsnet-grb 203927] GCN/SWIFT_BAT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 27 May 13 14:21:53 UT
NOTICE_TYPE:     Swift-BAT GRB Position
TRIGGER_NUM:     556753,   Seg_Num: 0
GRB_RA:          309.279d {+20h 37m 07s} (J2000),
                 309.477d {+20h 37m 54s} (current),
                 308.538d {+20h 34m 09s} (1950)
GRB_DEC:         -24.728d {-24d 43' 39"} (J2000),
                 -24.680d {-24d 40' 49"} (current),
                 -24.903d {-24d 54' 09"} (1950)
GRB_ERROR:       3.00 [arcmin radius, statistical only]
GRB_INTEN:       16007 [cnts]    Image_Peak=444 [image_cnts]
TRIGGER_DUR:     1.024 [sec] 
TRIGGER_INDEX:   155     E_range: 50-350 keV
BKG_INTEN:       17295 [cnts]
BKG_TIME:        51677.39 SOD {14:21:17.39} UT
BKG_DUR:         8 [sec]
GRB_DATE:        16439 TJD;   147 DOY;   13/05/27
GRB_TIME:        51690.19 SOD {14:21:30.19} UT
GRB_PHI:         155.84 [deg]
GRB_THETA:        48.75 [deg]
SOLN_STATUS:     0x3
RATE_SIGNIF:     255.99 [sigma]
IMAGE_SIGNIF:    13.89 [sigma]
MERIT_PARAMS:     +1  +0  +0  +0  +3  +3  +0  +0 +51  +0 
SUN_POSTN:        64.60d {+04h 18m 24s}  +21.38d {+21d 23' 06"}
SUN_DIST:        120.76 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:      281.18d {+18h 44m 43s}  -18.88d {-18d 52' 39"}
MOON_DIST:        26.86 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:       19.92,-33.40 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      305.32, -5.98 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT-BAT GRB Coordinates.  
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 does not match any source in the ground catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 184.85,-20.31 [deg].