[vsnet-grb 306286] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 Oct 16 22:16:49 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     718766,   Seg_Num: 0
GRB_RA:          255.9876d {+17h 03m 57.0s} (J2000),
                 256.2736d {+17h 05m 05.6s} (current),
                 255.1379d {+17h 00m 33.0s} (1950)
GRB_DEC:         -37.8447d {-37d 50' 40.9"} (J2000),
                 -37.8671d {-37d 52' 01.6"} (current),
                 -37.7753d {-37d 46' 31.0"} (1950)
GRB_ERROR:       4.7 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       118 [cnts]
IMG_START_DATE:  17683 TJD;   296 DOY;   16/10/22
IMG_START_TIME:  80173.00 SOD {22:16:13.00} UT,   5438.1 [sec] since BAT Trigger Time
CENTROID_X:      266.13,  raw= 266  [pixels]
CENTROID_Y:      379.33,  raw= 379  [pixels]
ROLL:            288.56 [deg]
GAIN:            2
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   192.20
GRB_POS_XRT_Z:   -92.33
IMAGE_URL:       sw00718766000msxps_rw.img
SUN_POSTN:       207.86d {+13h 51m 26s}  -11.45d {-11d 27' 03"}
SUN_DIST:         50.55 [deg]   Sun_angle= -3.2 [hr] (East of Sun)
MOON_POSTN:      122.96d {+08h 11m 51s}  +16.48d {+16d 29' 04"}
MOON_DIST:       133.90 [deg]
MOON_ILLUM:      49 [%]
GAL_COORDS:      347.75,  2.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      258.59,-14.96 [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 .