[vsnet-grb 171480] GCN/SWIFT_XRT_IMAGE_PROCESSED

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 27 Mar 12 03:07:22 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     518731,   Seg_Num: 0
GRB_RA:          246.8644d {+16h 27m 27.4s} (J2000),
                 247.0565d {+16h 28m 13.5s} (current),
                 246.0803d {+16h 24m 19.2s} (1950)
GRB_DEC:         -29.4156d {-29d 24' 56.1"} (J2000),
                 -29.4423d {-29d 26' 32.1"} (current),
                 -29.3045d {-29d 18' 16.0"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       158 [cnts]
IMG_START_DATE:  16013 TJD;    87 DOY;   12/03/27
IMG_START_TIME:  10592.21 SOD {02:56:32.21} UT,   75.6 [sec] since BAT Trigger Time
CENTROID_X:      287.80,  raw= 288  [pixels]
CENTROID_Y:      305.63,  raw= 306  [pixels]
ROLL:            102.94 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   17.99
GRB_POS_XRT_Z:   -37.46
IMAGE_URL:       sw00518731000msxps_rw.img
SUN_POSTN:         6.29d {+00h 25m 11s}   +2.72d {+02d 43' 16"}
SUN_DIST:        116.63 [deg]   Sun_angle= 7.9 [hr] (West of Sun)
MOON_POSTN:       53.66d {+03h 34m 39s}  +20.15d {+20d 09' 04"}
MOON_DIST:       164.72 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:      349.36, 13.40 [deg] galactic lon,lat of the burst
ECL_COORDS:      249.80, -7.58 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Processed Image.