[vsnet-grb 210434] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 16 Aug 13 05:09:23 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     566561,   Seg_Num: 0
GRB_RA:          170.0166d {+11h 20m 03.98s} (J2000),
                 170.1706d {+11h 20m 40.94s} (current),
                 169.4537d {+11h 17m 48.89s} (1950)
GRB_DEC:         -57.5572d {-57d 33' 25.9"} (J2000),
                 -57.6319d {-57d 37' 54.8"} (current),
                 -57.2833d {-57d 16' 59.7"} (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:  16520 TJD;   228 DOY;   13/08/16
IMG_START_TIME:  17709.00 SOD {04:55:09.00} UT,   90.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       145.84d {+09h 43m 21s}  +13.68d {+13d 40' 56"}
SUN_DIST:         74.09 [deg]   Sun_angle= -1.6 [hr] (East of Sun)
MOON_POSTN:      255.80d {+17h 03m 12s}  -19.74d {-19d 44' 16"}
MOON_DIST:        71.12 [deg]
MOON_ILLUM:      70 [%]
GAL_COORDS:      290.89,  3.16 [deg] galactic lon,lat of the burst
ECL_COORDS:      205.36,-54.22 [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%.