[vsnet-grb 338105] GCN/SWIFT_XRT_IMAGE_PROCESSED

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 03 Sep 17 09:02:59 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     770502,   Seg_Num: 0
GRB_RA:          233.8300d {+15h 35m 19.2s} (J2000),
                 234.1802d {+15h 36m 43.2s} (current),
                 232.8437d {+15h 31m 22.4s} (1950)
GRB_DEC:         -57.2303d {-57d 13' 49.0"} (J2000),
                 -57.2881d {-57d 17' 17.2"} (current),
                 -57.0641d {-57d 03' 50.5"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       82 [cnts]
IMG_START_DATE:  17999 TJD;   246 DOY;   17/09/03
IMG_START_TIME:  32542.66 SOD {09:02:22.66} UT,   154.3 [sec] since BAT Trigger Time
CENTROID_X:      327.38,  raw= 327  [pixels]
CENTROID_Y:      270.93,  raw= 271  [pixels]
ROLL:            289.76 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -64.74
GRB_POS_XRT_Z:   49.47
IMAGE_URL:       sw00770502000msxps_rw.img
SUN_POSTN:       162.52d {+10h 50m 06s}   +7.42d {+07d 25' 01"}
SUN_DIST:         86.56 [deg]   Sun_angle= -4.8 [hr] (East of Sun)
MOON_POSTN:      308.62d {+20h 34m 30s}  -16.98d {-16d 58' 38"}
MOON_DIST:        67.40 [deg]
MOON_ILLUM:      91 [%]
GAL_COORDS:      323.72, -1.13 [deg] galactic lon,lat of the burst
ECL_COORDS:      246.52,-36.70 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Processed 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 .