[vsnet-grb 276152] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 11 Nov 15 08:51:44 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     663074,   Seg_Num: 0
GRB_RA:           56.8451d {+03h 47m 22.82s} (J2000),
                  56.9765d {+03h 47m 54.36s} (current),
                  56.4310d {+03h 45m 43.44s} (1950)
GRB_DEC:         -44.1614d {-44d 09' 41.0"} (J2000),
                 -44.1132d {-44d 06' 47.4"} (current),
                 -44.3145d {-44d 18' 52.2"} (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:  17337 TJD;   315 DOY;   15/11/11
IMG_START_TIME:  31168.00 SOD {08:39:28.00} UT,   364.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       226.18d {+15h 04m 43s}  -17.37d {-17d 22' 06"}
SUN_DIST:        117.73 [deg]   Sun_angle= 11.3 [hr] (West of Sun)
MOON_POSTN:      223.20d {+14h 52m 48s}  -12.86d {-12d 51' 27"}
MOON_DIST:       121.66 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      250.60,-50.99 [deg] galactic lon,lat of the burst
ECL_COORDS:       34.92,-61.41 [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 0.11% < P(seren) < 0.58%.