[vsnet-grb 187542] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 17 Oct 12 19:46:43 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     536172,   Seg_Num: 0
GRB_RA:          288.8297d {+19h 15m 19.12s} (J2000),
                 288.9955d {+19h 15m 58.92s} (current),
                 288.1816d {+19h 12m 43.57s} (1950)
GRB_DEC:          -1.6041d {-01d 36' 14.7"} (J2000),
                  -1.5810d {-01d 34' 51.6"} (current),
                  -1.6925d {-01d 41' 32.8"} (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:  16217 TJD;   291 DOY;   12/10/17
IMG_START_TIME:  70911.00 SOD {19:41:51.00} UT,   1102.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       203.01d {+13h 32m 03s}   -9.62d {-09d 37' 04"}
SUN_DIST:         85.78 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:      234.54d {+15h 38m 10s}  -19.53d {-19d 32' 02"}
MOON_DIST:        56.16 [deg]
MOON_ILLUM:      8 [%]
GAL_COORDS:       34.23, -6.04 [deg] galactic lon,lat of the burst
ECL_COORDS:      290.15, 20.53 [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%.