[vsnet-grb 276242] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 12 Nov 15 10:41:28 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     663164,   Seg_Num: 0
GRB_RA:          187.4860d {+12h 29m 56.6s} (J2000),
                 187.6858d {+12h 30m 44.5s} (current),
                 186.8559d {+12h 27m 25.4s} (1950)
GRB_DEC:         +16.6026d {+16d 36' 09.3"} (J2000),
                 +16.5151d {+16d 30' 54.2"} (current),
                 +16.8788d {+16d 52' 43.7"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       85 [cnts]
IMG_START_DATE:  17338 TJD;   316 DOY;   15/11/12
IMG_START_TIME:  37786.67 SOD {10:29:46.67} UT,   94.8 [sec] since BAT Trigger Time
CENTROID_X:      586.41,  raw= 586  [pixels]
CENTROID_Y:      22.21,  raw= 22  [pixels]
ROLL:            129.60 [deg]
GAIN:            8
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -649.63
GRB_POS_XRT_Z:   662.66
IMAGE_URL:       sw00663164000msxps_rw.img
SUN_POSTN:       227.27d {+15h 09m 05s}  -17.66d {-17d 39' 48"}
SUN_DIST:         51.84 [deg]   Sun_angle= 2.6 [hr] (West of Sun)
MOON_POSTN:      236.54d {+15h 46m 10s}  -15.51d {-15d 30' 20"}
MOON_DIST:        57.87 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      276.53, 78.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      180.05, 18.17 [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 .  
COMMENTS:        WARNING: The centroided position is more than 100 rows or columns from the center of the FOV.