[vsnet-grb 213592] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 25 Sep 13 04:14:40 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     571830,   Seg_Num: 0
GRB_RA:           41.1766d {+02h 44m 42.3s} (J2000),
                  41.3278d {+02h 45m 18.6s} (current),
                  40.6260d {+02h 42m 30.2s} (1950)
GRB_DEC:         -26.1544d {-26d 09' 15.8"} (J2000),
                 -26.0969d {-26d 05' 48.9"} (current),
                 -26.3648d {-26d 21' 53.3"} (1950)
GRB_ERROR:       5.0 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       72 [cnts]
IMG_START_DATE:  16560 TJD;   268 DOY;   13/09/25
IMG_START_TIME:  15232.31 SOD {04:13:52.31} UT,   147.4 [sec] since BAT Trigger Time
CENTROID_X:      327.67,  raw= 328  [pixels]
CENTROID_Y:      274.10,  raw= 274  [pixels]
ROLL:            119.41 [deg]
GAIN:            2
MODE:            2, Short Image mode
WAVEFORM:        134
EXPO_TIME:       0.10 [sec]
GRB_POS_XRT_Y:   -56.32
GRB_POS_XRT_Z:   56.51
IMAGE_URL:       sw00571830000msxps_rw.img
SUN_POSTN:       182.08d {+12h 08m 19s}   -0.90d {-00d 54' 00"}
SUN_DIST:        133.51 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:       69.35d {+04h 37m 23s}  +19.23d {+19d 14' 05"}
MOON_DIST:        52.87 [deg]
MOON_ILLUM:      69 [%]
GAL_COORDS:      217.23,-64.72 [deg] galactic lon,lat of the burst
ECL_COORDS:       28.50,-39.75 [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 .