[vsnet-grb 251432] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 20 Jan 15 07:29:38 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     627170,   Seg_Num: 0
GRB_RA:           39.4459d {+02h 37m 47.0s} (J2000),
                  39.6464d {+02h 38m 35.1s} (current),
                  38.7806d {+02h 35m 07.3s} (1950)
GRB_DEC:          +8.1330d {+08d 07' 58.7"} (J2000),
                  +8.1976d {+08d 11' 51.4"} (current),
                  +7.9170d {+07d 55' 01.1"} (1950)
GRB_ERROR:       5.4 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       38 [cnts]
IMG_START_DATE:  17042 TJD;    20 DOY;   15/01/20
IMG_START_TIME:  26941.29 SOD {07:29:01.29} UT,   425.7 [sec] since BAT Trigger Time
CENTROID_X:      566.08,  raw= 566  [pixels]
CENTROID_Y:      296.71,  raw= 297  [pixels]
ROLL:            250.78 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -2.55
GRB_POS_XRT_Z:   614.75
IMAGE_URL:       sw00627170000msxps_rw.img
SUN_POSTN:       302.09d {+20h 08m 21s}  -20.17d {-20d 10' 02"}
SUN_DIST:         99.87 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      297.59d {+19h 50m 22s}  -16.07d {-16d 04' 23"}
MOON_DIST:       103.78 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      162.85,-46.33 [deg] galactic lon,lat of the burst
ECL_COORDS:       39.64, -6.91 [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 .  
COMMENTS:        WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.