[vsnet-grb 473978] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 09 Feb 21 21:42:15 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     1031636,   Seg_Num: 0
GRB_RA:          328.1251d {+21h 52m 30.0s} (J2000),
                 328.3366d {+21h 53m 20.7s} (current),
                 327.6248d {+21h 50m 29.9s} (1950)
GRB_DEC:         +43.5582d {+43d 33' 29.5"} (J2000),
                 +43.6581d {+43d 39' 29.2"} (current),
                 +43.3224d {+43d 19' 20.7"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       121 [cnts]
IMG_START_DATE:  19254 TJD;    40 DOY;   21/02/09
IMG_START_TIME:  78101.02 SOD {21:41:41.02} UT,   116.5 [sec] since BAT Trigger Time
CENTROID_X:      328.37,  raw= 328  [pixels]
CENTROID_Y:      334.55,  raw= 335  [pixels]
ROLL:            184.99 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   85.94
GRB_POS_XRT_Z:   49.45
IMAGE_URL:       sw01031636000msxps_rw.img
SUN_POSTN:       323.75d {+21h 35m 00s}  -14.38d {-14d 22' 35"}
SUN_DIST:         58.19 [deg]   Sun_angle= -0.3 [hr] (East of Sun)
MOON_POSTN:      300.77d {+20h 03m 05s}  -23.84d {-23d 50' 28"}
MOON_DIST:        72.09 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:       91.91, -8.28 [deg] galactic lon,lat of the burst
ECL_COORDS:      352.87, 51.67 [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 .