[vsnet-grb 139791] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 02 Jan 11 19:14:45 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     441454,   Seg_Num: 0
GRB_RA:          245.8813d {+16h 23m 31.51s} (J2000),
                 246.0148d {+16h 24m 03.55s} (current),
                 245.2749d {+16h 21m 05.98s} (1950)
GRB_DEC:          +7.6134d {+07d 36' 48.2"} (J2000),
                  +7.5884d {+07d 35' 18.3"} (current),
                  +7.7285d {+07d 43' 42.6"} (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:  15563 TJD;     2 DOY;   11/01/02
IMG_START_TIME:  68479.00 SOD {19:01:19.00} UT,   533.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       283.08d {+18h 52m 20s}  -22.89d {-22d 53' 31"}
SUN_DIST:         47.37 [deg]   Sun_angle= 2.5 [hr] (West of Sun)
MOON_POSTN:      262.55d {+17h 30m 13s}  -24.05d {-24d 03' 11"}
MOON_DIST:        35.52 [deg]
MOON_ILLUM:      3 [%]
GAL_COORDS:       21.93, 36.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      242.48, 28.78 [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%.