[vsnet-grb 47887] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 26 May 07 09:01:06 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     280447,   Seg_Num: 0
GRB_RA:          301.3168d {+20h 05m 16.0s} (J2000),
                 301.3901d {+20h 05m 33.6s} (current),
                 300.8214d {+20h 03m 17.1s} (1950)
GRB_DEC:         +31.3876d {+31d 23' 15.3"} (J2000),
                 +31.4090d {+31d 24' 32.5"} (current),
                 +31.2439d {+31d 14' 38.1"} (1950)
GRB_ERROR:       4.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       8.81e-09 [erg/cm2/sec]
GRB_SIGNIF:      13.82 [sigma]
IMG_START_DATE:  14246 TJD;   146 DOY;   07/05/26
IMG_START_TIME:  32438.50 SOD {09:00:38.50} UT,   680.5 [sec] since BAT Trigger Time
TAM[0-3]:        327.64 237.20 261.50 243.50
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:        62.80d {+04h 11m 12s}  +21.09d {+21d 05' 09"}
SUN_DIST:        103.15 [deg]   Sun_angle= 8.1 [hr] (West of Sun)
MOON_POSTN:      181.50d {+12h 05m 59s}   -2.46d {-02d 27' 34"}
MOON_DIST:       116.57 [deg]
MOON_ILLUM:      73 [%]
GAL_COORDS:       68.86, -0.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      313.85, 50.17 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
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 .