[vsnet-grb 184582] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 09 Sep 12 01:44:22 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     533060,   Seg_Num: 0
GRB_RA:          275.7388d {+18h 22m 57.3s} (J2000),
                 276.0204d {+18h 24m 04.8s} (current),
                 274.6283d {+18h 18m 30.7s} (1950)
GRB_DEC:         -59.4485d {-59d 26' 54.6"} (J2000),
                 -59.4413d {-59d 26' 28.5"} (current),
                 -59.4737d {-59d 28' 25.1"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       178 [cnts]
IMG_START_DATE:  16179 TJD;   253 DOY;   12/09/09
IMG_START_TIME:  6216.65 SOD {01:43:36.65} UT,   93.4 [sec] since BAT Trigger Time
CENTROID_X:      330.37,  raw= 330  [pixels]
CENTROID_Y:      335.87,  raw= 336  [pixels]
ROLL:            257.15 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   89.28
GRB_POS_XRT_Z:   62.87
IMAGE_URL:       sw00533060000msxps_rw.img
SUN_POSTN:       167.84d {+11h 11m 22s}   +5.22d {+05d 12' 56"}
SUN_DIST:        103.66 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:       81.85d {+05h 27m 25s}  +21.19d {+21d 11' 06"}
MOON_DIST:       140.43 [deg]
MOON_ILLUM:      45 [%]
GAL_COORDS:      335.32,-19.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.61,-36.08 [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 .