[vsnet-grb 206368] GCN/SWIFT_XRT_IMAGE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 26 Jun 13 10:53:00 UT
NOTICE_TYPE:     Swift-XRT Image
TRIGGER_NUM:     559075,   Seg_Num: 0
GRB_RA:          273.3323d {+18h 13m 19.7s} (J2000),
                 273.5177d {+18h 14m 04.2s} (current),
                 272.6448d {+18h 10m 34.7s} (1950)
GRB_DEC:          -9.5863d {-09d 35' 10.6"} (J2000),
                  -9.5818d {-09d 34' 54.5"} (current),
                  -9.6008d {-09d 36' 02.9"} (1950)
GRB_ERROR:       5.0 [arcsec, radius, statistical plus systematic]
GRB_INTEN:       41 [cnts]
IMG_START_DATE:  16469 TJD;   177 DOY;   13/06/26
IMG_START_TIME:  39122.16 SOD {10:52:02.16} UT,   58.6 [sec] since BAT Trigger Time
CENTROID_X:      427.39,  raw= 427  [pixels]
CENTROID_Y:      18.41,  raw= 18  [pixels]
ROLL:            351.13 [deg]
GAIN:            4
MODE:            3, Long Image mode
WAVEFORM:        134
EXPO_TIME:       2.50 [sec]
GRB_POS_XRT_Y:   -659.06
GRB_POS_XRT_Z:   291.59
IMAGE_URL:       sw00559075000msxps_rw.img
SUN_POSTN:        95.45d {+06h 21m 48s}  +23.34d {+23d 20' 33"}
SUN_DIST:        166.12 [deg]   Sun_angle= -11.9 [hr] (East of Sun)
MOON_POSTN:      317.85d {+21h 11m 23s}  -10.89d {-10d 53' 05"}
MOON_DIST:        43.60 [deg]
MOON_ILLUM:      87 [%]
GAL_COORDS:       20.04,  3.97 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.38, 13.81 [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.