[vsnet-grb 351685] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 02 Jan 18 16:14:27 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     802999,   Seg_Num: 0
GRB_RA:          203.0673d {+13h 32m 16.15s} (J2000),
                 203.2235d {+13h 32m 53.63s} (current),
                 202.6327d {+13h 30m 31.84s} (1950)
GRB_DEC:         +62.1717d {+62d 10' 18.1"} (J2000),
                 +62.0795d {+62d 04' 46.3"} (current),
                 +62.4283d {+62d 25' 41.7"} (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:  18120 TJD;     2 DOY;   18/01/02
IMG_START_TIME:  57067.00 SOD {15:51:07.00} UT,   82.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       283.28d {+18h 53m 07s}  -22.87d {-22d 52' 29"}
SUN_DIST:        105.60 [deg]   Sun_angle= 5.3 [hr] (West of Sun)
MOON_POSTN:      111.65d {+07h 26m 36s}  +19.72d {+19d 43' 26"}
MOON_DIST:        73.38 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      114.78, 54.31 [deg] galactic lon,lat of the burst
ECL_COORDS:      156.81, 62.14 [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%.