[vsnet-grb 181725] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 04 Aug 12 01:08:18 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     529686,   Seg_Num: 0
GRB_RA:          233.9473d {+15h 35m 47.35s} (J2000),
                 234.1398d {+15h 36m 33.55s} (current),
                 233.1842d {+15h 32m 44.19s} (1950)
GRB_DEC:         -28.7825d {-28d 46' 56.9"} (J2000),
                 -28.8237d {-28d 49' 25.1"} (current),
                 -28.6172d {-28d 37' 01.7"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16143 TJD;   217 DOY;   12/08/04
IMG_START_TIME:  3394.00 SOD {00:56:34.00} UT,   139.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       134.53d {+08h 58m 08s}  +17.17d {+17d 10' 22"}
SUN_DIST:        106.38 [deg]   Sun_angle= -6.6 [hr] (East of Sun)
MOON_POSTN:      336.13d {+22h 24m 31s}   -4.58d {-04d 34' 51"}
MOON_DIST:        98.22 [deg]
MOON_ILLUM:      96 [%]
GAL_COORDS:      341.22, 21.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      238.50, -9.20 [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 0.58% < P(seren) < 1.1%.