[vsnet-grb 286974] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 24 Mar 16 03:29:26 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     680331,   Seg_Num: 0
GRB_RA:          186.6531d {+12h 26m 36.7s} (J2000),
                 186.8817d {+12h 27m 31.6s} (current),
                 185.9535d {+12h 23m 48.8s} (1950)
GRB_DEC:         -62.7693d {-62d 46' 09.4"} (J2000),
                 -62.8590d {-62d 51' 32.4"} (current),
                 -62.4926d {-62d 29' 33.2"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       195 [cnts]
IMG_START_DATE:  17471 TJD;    84 DOY;   16/03/24
IMG_START_TIME:  12524.27 SOD {03:28:44.27} UT,   124.3 [sec] since BAT Trigger Time
CENTROID_X:      296.83,  raw= 297  [pixels]
CENTROID_Y:      279.20,  raw= 279  [pixels]
ROLL:            176.51 [deg]
GAIN:            4
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -43.83
GRB_POS_XRT_Z:   -19.94
IMAGE_URL:       sw00680331000msxps_rw.img
SUN_POSTN:         3.61d {+00h 14m 26s}   +1.56d {+01d 33' 42"}
SUN_DIST:        118.65 [deg]   Sun_angle= 11.8 [hr] (West of Sun)
MOON_POSTN:      190.65d {+12h 42m 36s}   -2.64d {-02d 38' 39"}
MOON_DIST:        60.28 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      300.10, -0.03 [deg] galactic lon,lat of the burst
ECL_COORDS:      221.52,-52.63 [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 .