[vsnet-grb 164838] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 25 Dec 11 03:52:49 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     510341,   Seg_Num: 0
GRB_RA:           13.1548d {+00h 52m 37.1s} (J2000),
                  13.3276d {+00h 53m 18.6s} (current),
                  12.4369d {+00h 49m 44.8s} (1950)
GRB_DEC:         +51.5741d {+51d 34' 26.7"} (J2000),
                 +51.6390d {+51d 38' 20.4"} (current),
                 +51.3026d {+51d 18' 09.3"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       98 [cnts]
IMG_START_DATE:  15920 TJD;   359 DOY;   11/12/25
IMG_START_TIME:  13925.94 SOD {03:52:05.94} UT,   88.1 [sec] since BAT Trigger Time
CENTROID_X:      341.98,  raw= 342  [pixels]
CENTROID_Y:      326.83,  raw= 327  [pixels]
ROLL:            262.18 [deg]
GAIN:            1
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   67.96
GRB_POS_XRT_Z:   90.24
IMAGE_URL:       sw00510341000msxps_rw.img
SUN_POSTN:       273.25d {+18h 13m 01s}  -23.40d {-23d 24' 12"}
SUN_DIST:        114.27 [deg]   Sun_angle= -6.7 [hr] (East of Sun)
MOON_POSTN:      278.98d {+18h 35m 56s}  -20.98d {-20d 58' 31"}
MOON_DIST:       108.94 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      123.12,-11.30 [deg] galactic lon,lat of the burst
ECL_COORDS:       36.10, 41.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Image.  
COMMENTS:        There is a bright star (mag=6.21) 7.95 arcmin from the BAT position.