[vsnet-grb 252534] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 02 Feb 15 23:23:53 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     629547,   Seg_Num: 0
GRB_RA:           39.2274d {+02h 36m 54.57s} (J2000),
                  39.3860d {+02h 37m 32.64s} (current),
                  38.7017d {+02h 34m 48.40s} (1950)
GRB_DEC:         -33.1484d {-33d 08' 54.2"} (J2000),
                 -33.0834d {-33d 05' 00.2"} (current),
                 -33.3649d {-33d 21' 53.5"} (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:  17055 TJD;    33 DOY;   15/02/02
IMG_START_TIME:  83501.00 SOD {23:11:41.00} UT,   98.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       316.26d {+21h 05m 03s}  -16.68d {-16d 41' 01"}
SUN_DIST:         75.36 [deg]   Sun_angle= -5.5 [hr] (East of Sun)
MOON_POSTN:      123.94d {+08h 15m 46s}  +14.97d {+14d 58' 02"}
MOON_DIST:        93.68 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      234.18,-66.49 [deg] galactic lon,lat of the burst
ECL_COORDS:       22.47,-45.42 [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%.