[vsnet-grb 267712] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Aug 15 22:55:02 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     650977,   Seg_Num: 0
GRB_RA:           82.9669d {+05h 31m 52.05s} (J2000),
                  83.1584d {+05h 32m 38.02s} (current),
                  82.3525d {+05h 29m 24.60s} (1950)
GRB_DEC:          -5.3884d {-05d 23' 18.2"} (J2000),
                  -5.3779d {-05d 22' 40.5"} (current),
                  -5.4240d {-05d 25' 26.2"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17235 TJD;   213 DOY;   15/08/01
IMG_START_TIME:  81801.00 SOD {22:43:21.00} UT,   92.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       131.81d {+08h 47m 15s}  +17.91d {+17d 54' 23"}
SUN_DIST:         53.34 [deg]   Sun_angle= 3.2 [hr] (West of Sun)
MOON_POSTN:      331.13d {+22h 04m 32s}   -8.84d {-08d 50' 16"}
MOON_DIST:       110.77 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      208.60,-20.14 [deg] galactic lon,lat of the burst
ECL_COORDS:       82.02,-28.63 [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%.