[vsnet-grb 479830] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 02 Apr 21 22:10:06 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     1040123,   Seg_Num: 0
GRB_RA:          198.2584d {+13h 13m 02.0s} (J2000),
                 198.4941d {+13h 13m 58.5s} (current),
                 197.7028d {+13h 10m 48.6s} (1950)
GRB_DEC:         +44.5125d {+44d 30' 45.0"} (J2000),
                 +44.4002d {+44d 24' 00.7"} (current),
                 +44.7773d {+44d 46' 38.3"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       232 [cnts]
IMG_START_DATE:  19306 TJD;    92 DOY;   21/04/02
IMG_START_TIME:  79551.52 SOD {22:05:51.52} UT
CENTROID_X:      285.38,  raw= 285  [pixels]
CENTROID_Y:      225.72,  raw= 226  [pixels]
ROLL:            7.69 [deg]
GAIN:            4
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -170.60
GRB_POS_XRT_Z:   -51.89
IMAGE_URL:       sw01040123000msxps_rw.img
SUN_POSTN:        12.32d {+00h 49m 17s}   +5.28d {+05d 17' 02"}
SUN_DIST:        130.01 [deg]   Sun_angle= 11.6 [hr] (West of Sun)
MOON_POSTN:      263.42d {+17h 33m 40s}  -24.18d {-24d 10' 42"}
MOON_DIST:        90.59 [deg]
MOON_ILLUM:      67 [%]
GAL_COORDS:      110.33, 72.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      173.77, 47.06 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.  
COMMENTS:        The object found at this position is either a very bright burst or a cosmic ray hit.  
COMMENTS:        Examine the XRT Image to differentiate (CRs are much more compact); see examples at:  
COMMENTS:        http://www.swift.psu.edu/xrt/XRT_Postage_Stamp_Image_Photo_Gallery.htm .