[vsnet-grb 129878] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 16 Aug 10 03:01:21 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     431764,   Seg_Num: 0
GRB_RA:          351.7402d {+23h 26m 57.64s} (J2000),
                 351.8721d {+23h 27m 29.29s} (current),
                 351.1203d {+23h 24m 28.87s} (1950)
GRB_DEC:         +26.5790d {+26d 34' 44.4"} (J2000),
                 +26.6375d {+26d 38' 15.1"} (current),
                 +26.3037d {+26d 18' 13.3"} (1950)
GRB_ERROR:       2.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15424 TJD;   228 DOY;   10/08/16
IMG_START_TIME:  2477.00 SOD {00:41:17.00} UT,   205.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       145.50d {+09h 41m 59s}  +13.80d {+13d 47' 50"}
SUN_DIST:        132.13 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:      221.57d {+14h 46m 16s}  -20.62d {-20d 37' 25"}
MOON_DIST:       134.35 [deg]
MOON_ILLUM:      43 [%]
GAL_COORDS:      100.45,-32.58 [deg] galactic lon,lat of the burst
ECL_COORDS:        3.88, 27.49 [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%.