[vsnet-grb 315273] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 05 Feb 17 12:41:05 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     736843,   Seg_Num: 0
GRB_RA:          262.1699d {+17h 28m 40.7s} (J2000),
                 262.3891d {+17h 29m 33.3s} (current),
                 261.5292d {+17h 26m 07.0s} (1950)
GRB_DEC:          -0.0634d {-00d 03' 48.2"} (J2000),
                  -0.0762d {-00d 04' 34.2"} (current),
                  -0.0239d {-00d 01' 26.1"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       198 [cnts]
IMG_START_DATE:  17789 TJD;    36 DOY;   17/02/05
IMG_START_TIME:  45610.91 SOD {12:40:10.91} UT,   61.2 [sec] since BAT Trigger Time
CENTROID_X:      281.80,  raw= 282  [pixels]
CENTROID_Y:      295.42,  raw= 295  [pixels]
ROLL:            108.54 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -7.02
GRB_POS_XRT_Z:   -57.98
IMAGE_URL:       sw00736843000msxps_rw.img
SUN_POSTN:       319.36d {+21h 17m 26s}  -15.77d {-15d 46' 00"}
SUN_DIST:         58.34 [deg]   Sun_angle= 3.8 [hr] (West of Sun)
MOON_POSTN:       63.85d {+04h 15m 25s}  +15.92d {+15d 55' 15"}
MOON_DIST:       155.80 [deg]
MOON_ILLUM:      65 [%]
GAL_COORDS:       23.10, 18.30 [deg] galactic lon,lat of the burst
ECL_COORDS:      261.48, 23.14 [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 .