[vsnet-grb 142316] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 10 Feb 11 10:15:37 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     445141,   Seg_Num: 0
GRB_RA:           13.0565d {+00h 52m 13.55s} (J2000),
                  13.2008d {+00h 52m 48.18s} (current),
                  12.4077d {+00h 49m 37.85s} (1950)
GRB_DEC:          +7.7793d {+07d 46' 45.4"} (J2000),
                  +7.8395d {+07d 50' 22.3"} (current),
                  +7.5077d {+07d 30' 27.8"} (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:  15602 TJD;    41 DOY;   11/02/10
IMG_START_TIME:  35936.00 SOD {09:58:56.00} UT,   374.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       323.70d {+21h 34m 48s}  -14.39d {-14d 23' 38"}
SUN_DIST:         53.89 [deg]   Sun_angle= -3.3 [hr] (East of Sun)
MOON_POSTN:       37.73d {+02h 30m 55s}  +18.99d {+18d 59' 20"}
MOON_DIST:        26.29 [deg]
MOON_ILLUM:      41 [%]
GAL_COORDS:      123.27,-55.09 [deg] galactic lon,lat of the burst
ECL_COORDS:       15.03,  2.01 [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%.