[vsnet-grb 490518] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 02 Jul 21 19:21:11 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     1058804,   Seg_Num: 0
GRB_RA:          168.5813d {+11h 14m 19.51s} (J2000),
                 168.8393d {+11h 15m 21.42s} (current),
                 167.9828d {+11h 11m 55.86s} (1950)
GRB_DEC:         -36.7474d {-36d 44' 50.6"} (J2000),
                 -36.8648d {-36d 51' 53.2"} (current),
                 -36.4748d {-36d 28' 29.2"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-08 [erg/cm2/sec]
GRB_SIGNIF:      15.09 [sigma]
IMG_START_DATE:  19397 TJD;   183 DOY;   21/07/02
IMG_START_TIME:  68929.20 SOD {19:08:49.20} UT,   95.5 [sec] since BAT Trigger Time
TAM[0-3]:        327.66 237.18 261.71 243.48
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       102.09d {+06h 48m 23s}  +22.97d {+22d 58' 12"}
SUN_DIST:         86.75 [deg]   Sun_angle= -4.4 [hr] (East of Sun)
MOON_POSTN:       21.43d {+01h 25m 42s}   +4.69d {+04d 41' 37"}
MOON_DIST:       136.13 [deg]
MOON_ILLUM:      41 [%]
GAL_COORDS:      282.09, 22.16 [deg] galactic lon,lat of the burst
ECL_COORDS:      186.71,-37.74 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        The XRT position is 0.66 arcmin from the BAT position.  
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 .