[vsnet-grb 213607] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 25 Sep 13 04:46:03 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     571830,   Seg_Num: 0
GRB_RA:           41.1769d {+02h 44m 42.45s} (J2000),
                  41.3281d {+02h 45m 18.75s} (current),
                  40.6263d {+02h 42m 30.31s} (1950)
GRB_DEC:         -26.1525d {-26d 09' 08.9"} (J2000),
                 -26.0950d {-26d 05' 42.0"} (current),
                 -26.3629d {-26d 21' 46.5"} (1950)
GRB_ERROR:       3.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16560 TJD;   268 DOY;   13/09/25
IMG_START_TIME:  16356.00 SOD {04:32:36.00} UT,   1271.1 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       182.10d {+12h 08m 23s}   -0.91d {-00d 54' 30"}
SUN_DIST:        133.52 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:       69.62d {+04h 38m 30s}  +19.25d {+19d 15' 06"}
MOON_DIST:        53.02 [deg]
MOON_ILLUM:      68 [%]
GAL_COORDS:      217.22,-64.72 [deg] galactic lon,lat of the burst
ECL_COORDS:       28.50,-39.75 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.11% < P(seren) < 0.58%.