[vsnet-grb 269129] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 19 Aug 15 01:04:03 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     652643,   Seg_Num: 0
GRB_RA:           42.3333d {+02h 49m 19.99s} (J2000),
                  42.5437d {+02h 50m 10.49s} (current),
                  41.6609d {+02h 46m 38.62s} (1950)
GRB_DEC:          +9.8073d {+09d 48' 26.2"} (J2000),
                  +9.8715d {+09d 52' 17.4"} (current),
                  +9.6004d {+09d 36' 01.4"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17253 TJD;   231 DOY;   15/08/19
IMG_START_TIME:  3196.00 SOD {00:53:16.00} UT,   187.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       148.02d {+09h 52m 05s}  +12.93d {+12d 55' 49"}
SUN_DIST:        102.58 [deg]   Sun_angle= 7.0 [hr] (West of Sun)
MOON_POSTN:      193.47d {+12h 53m 53s}   -4.45d {-04d 26' 44"}
MOON_DIST:       150.67 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:      164.71,-43.30 [deg] galactic lon,lat of the burst
ECL_COORDS:       42.89, -6.18 [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%.