[vsnet-grb 141697] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 01 Feb 11 09:42:14 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     444230,   Seg_Num: 0
GRB_RA:          137.5801d {+09h 10m 19.22s} (J2000),
                 139.3743d {+09h 17m 29.83s} (current),
                 128.0190d {+08h 32m 04.56s} (1950)
GRB_DEC:         +88.6054d {+88d 36' 19.4"} (J2000),
                 +88.5592d {+88d 33' 33.0"} (current),
                 +88.7967d {+88d 47' 48.1"} (1950)
GRB_ERROR:       2.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15593 TJD;    32 DOY;   11/02/01
IMG_START_TIME:  34589.00 SOD {09:36:29.00} UT,   80.1 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       314.64d {+20h 58m 33s}  -17.14d {-17d 08' 39"}
SUN_DIST:        108.58 [deg]   Sun_angle= 11.7 [hr] (West of Sun)
MOON_POSTN:      294.30d {+19h 37m 13s}  -19.64d {-19d 38' 31"}
MOON_DIST:       110.95 [deg]
MOON_ILLUM:      3 [%]
GAL_COORDS:      124.23, 27.92 [deg] galactic lon,lat of the burst
ECL_COORDS:       92.49, 65.60 [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%.