[vsnet-grb 341959] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 04 Oct 17 08:09:32 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     776347,   Seg_Num: 0
GRB_RA:          139.1713d {+09h 16m 41.1s} (J2000),
                 139.4833d {+09h 17m 55.9s} (current),
                 138.2889d {+09h 13m 09.3s} (1950)
GRB_DEC:         +52.6937d {+52d 41' 37.3"} (J2000),
                 +52.6187d {+52d 37' 07.3"} (current),
                 +52.9030d {+52d 54' 10.6"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       107 [cnts]
IMG_START_DATE:  18030 TJD;   277 DOY;   17/10/04
IMG_START_TIME:  28706.90 SOD {07:58:26.90} UT,   174.7 [sec] since BAT Trigger Time
CENTROID_X:      343.94,  raw= 344  [pixels]
CENTROID_Y:      343.87,  raw= 344  [pixels]
ROLL:            125.01 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   107.20
GRB_POS_XRT_Z:   88.50
IMAGE_URL:       sw00776347000msxps_rw.img
SUN_POSTN:       190.39d {+12h 41m 33s}   -4.47d {-04d 28' 05"}
SUN_DIST:         71.35 [deg]   Sun_angle= 3.4 [hr] (West of Sun)
MOON_POSTN:      354.41d {+23h 37m 39s}   -5.10d {-05d 06' 08"}
MOON_DIST:       124.50 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      164.84, 43.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      124.00, 34.90 [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 .