[vsnet-grb 123499] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 14 May 10 19:07:59 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     421962,   Seg_Num: 0
GRB_RA:          328.8224d {+21h 55m 17.37s} (J2000),
                 328.9386d {+21h 55m 45.25s} (current),
                 328.2626d {+21h 53m 03.01s} (1950)
GRB_DEC:         +29.1600d {+29d 09' 36.0"} (J2000),
                 +29.2094d {+29d 12' 33.8"} (current),
                 +28.9225d {+28d 55' 21.0"} (1950)
GRB_ERROR:       2.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15330 TJD;   134 DOY;   10/05/14
IMG_START_TIME:  68241.00 SOD {18:57:21.00} UT,   202.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        51.50d {+03h 25m 59s}  +18.74d {+18d 44' 25"}
SUN_DIST:         74.70 [deg]   Sun_angle= 5.5 [hr] (West of Sun)
MOON_POSTN:       60.63d {+04h 02m 32s}  +24.09d {+24d 05' 38"}
MOON_DIST:        79.88 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:       82.79,-19.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      343.52, 38.82 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
COMMENTS:        This is an Update Notice -- the RA,Dec values herein supersede the previous XRT_POS Notice.  
COMMENTS:        TAM values, flux and significance fields are not valid.  
COMMENTS:        This position was automatically generated on the ground using  
COMMENTS:        Photon Counting data telemetered via TDRSS (SPER data).  
COMMENTS:        See http://www.swift.ac.uk/sper/docs.php for details.  
COMMENTS:        This position was enhanced using UVOT field astrometry.  
COMMENTS:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.11% < P(seren) < 0.58%.