[vsnet-grb 187065] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 11 Oct 12 11:35:18 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     535764,   Seg_Num: 0
GRB_RA:          260.2148d {+17h 20m 51.55s} (J2000),
                 260.3173d {+17h 21m 16.16s} (current),
                 259.8138d {+17h 19m 15.30s} (1950)
GRB_DEC:         +41.1119d {+41d 06' 42.8"} (J2000),
                 +41.0999d {+41d 05' 59.5"} (current),
                 +41.1602d {+41d 09' 36.6"} (1950)
GRB_ERROR:       4.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16211 TJD;   285 DOY;   12/10/11
IMG_START_TIME:  40678.00 SOD {11:17:58.00} UT,   147.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       197.12d {+13h 08m 28s}   -7.27d {-07d 16' 16"}
SUN_DIST:         75.29 [deg]   Sun_angle= -4.2 [hr] (East of Sun)
MOON_POSTN:      145.99d {+09h 43m 58s}   +8.13d {+08d 08' 01"}
MOON_DIST:       102.37 [deg]
MOON_ILLUM:      20 [%]
GAL_COORDS:       66.01, 33.92 [deg] galactic lon,lat of the burst
ECL_COORDS:      253.03, 63.98 [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 0.58% < P(seren) < 1.1%.