[vsnet-grb 283869] GCN/SWIFT_XRT_IMAGE_PROCESSED

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 16 Feb 16 19:12:56 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     673978,   Seg_Num: 0
GRB_RA:          311.6570d {+20h 46m 37.6s} (J2000),
                 312.0638d {+20h 48m 15.3s} (current),
                 310.3834d {+20h 41m 32.0s} (1950)
GRB_DEC:         -71.5552d {-71d 33' 18.7"} (J2000),
                 -71.4953d {-71d 29' 43.0"} (current),
                 -71.7379d {-71d 44' 16.5"} (1950)
GRB_ERROR:       5.0 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       32 [cnts]
IMG_START_DATE:  17434 TJD;    47 DOY;   16/02/16
IMG_START_TIME:  69125.33 SOD {19:12:05.33} UT,   93.9 [sec] since BAT Trigger Time
CENTROID_X:      344.24,  raw= 344  [pixels]
CENTROID_Y:      334.39,  raw= 334  [pixels]
ROLL:            20.34 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   86.25
GRB_POS_XRT_Z:   91.80
IMAGE_URL:       sw00673978000msxps_rw.img
SUN_POSTN:       329.74d {+21h 58m 57s}  -12.32d {-12d 19' 24"}
SUN_DIST:         60.14 [deg]   Sun_angle= 1.2 [hr] (West of Sun)
MOON_POSTN:       75.74d {+05h 02m 57s}  +17.53d {+17d 31' 47"}
MOON_DIST:       116.96 [deg]
MOON_ILLUM:      66 [%]
GAL_COORDS:      322.62,-34.63 [deg] galactic lon,lat of the burst
ECL_COORDS:      289.49,-50.92 [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 .