[vsnet-grb 395715] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 04 Feb 19 05:47:56 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     887579,   Seg_Num: 0
GRB_RA:          351.4770d {+23h 25m 54.4s} (J2000),
                 351.6995d {+23h 26m 47.8s} (current),
                 350.8968d {+23h 23m 35.2s} (1950)
GRB_DEC:         +54.8775d {+54d 52' 38.9"} (J2000),
                 +54.9827d {+54d 58' 57.5"} (current),
                 +54.6024d {+54d 36' 08.5"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       163 [cnts]
IMG_START_DATE:  18518 TJD;    35 DOY;   19/02/04
IMG_START_TIME:  20835.73 SOD {05:47:15.73} UT,   69.7 [sec] since BAT Trigger Time
CENTROID_X:      288.97,  raw= 289  [pixels]
CENTROID_Y:      263.55,  raw= 264  [pixels]
ROLL:            213.43 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -82.14
GRB_POS_XRT_Z:   -41.07
IMAGE_URL:       sw00887579000msxps_rw.img
SUN_POSTN:       317.57d {+21h 10m 18s}  -16.30d {-16d 18' 05"}
SUN_DIST:         76.94 [deg]   Sun_angle= -2.3 [hr] (East of Sun)
MOON_POSTN:      310.88d {+20h 43m 31s}  -19.25d {-19d 15' 08"}
MOON_DIST:        81.96 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      110.76, -5.96 [deg] galactic lon,lat of the burst
ECL_COORDS:       23.48, 51.66 [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 .