[vsnet-grb 442018] GCN/SWIFT_XRT_IMAGE_PROCESSED

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 11 Apr 20 04:30:41 UT
NOTICE_TYPE:     Swift-XRT Processed Image
TRIGGER_NUM:     965784,   Seg_Num: 0
GRB_RA:           47.6735d {+03h 10m 41.6s} (J2000),
                  47.8253d {+03h 11m 18.0s} (current),
                  47.2995d {+03h 09m 11.8s} (1950)
GRB_DEC:         -52.3073d {-52d 18' 26.2"} (J2000),
                 -52.2314d {-52d 13' 53.0"} (current),
                 -52.4954d {-52d 29' 43.5"} (1950)
GRB_ERROR:       5.0 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       26 [cnts]
IMG_START_DATE:  18950 TJD;   102 DOY;   20/04/11
IMG_START_TIME:  16193.04 SOD {04:29:53.04} UT,   50.8 [sec] since BAT Trigger Time
CENTROID_X:      306.16,  raw= 306  [pixels]
CENTROID_Y:      290.50,  raw= 291  [pixels]
ROLL:            329.71 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -17.89
GRB_POS_XRT_Z:   -2.91
IMAGE_URL:       sw00965784000msxps_rw.img
SUN_POSTN:        20.11d {+01h 20m 27s}   +8.48d {+08d 28' 37"}
SUN_DIST:         65.18 [deg]   Sun_angle= -1.8 [hr] (East of Sun)
MOON_POSTN:      243.28d {+16h 13m 07s}  -18.76d {-18d 45' 24"}
MOON_DIST:       107.75 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:      266.64,-53.86 [deg] galactic lon,lat of the burst
ECL_COORDS:       13.65,-64.93 [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 .