[vsnet-grb 143942] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 05 Mar 11 06:51:10 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     448229,   Seg_Num: 0
GRB_RA:          260.8806d {+17h 23m 31.34s} (J2000),
                 261.0411d {+17h 24m 09.87s} (current),
                 260.1625d {+17h 20m 38.99s} (1950)
GRB_DEC:         -15.8023d {-15d 48' 08.2"} (J2000),
                 -15.8121d {-15d 48' 43.4"} (current),
                 -15.7565d {-15d 45' 23.2"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15625 TJD;    64 DOY;   11/03/05
IMG_START_TIME:  24002.00 SOD {06:40:02.00} UT,   120.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       345.58d {+23h 02m 19s}   -6.16d {-06d 09' 41"}
SUN_DIST:         83.09 [deg]   Sun_angle= 5.6 [hr] (West of Sun)
MOON_POSTN:      347.81d {+23h 11m 15s}   +0.09d {+00d 05' 32"}
MOON_DIST:        86.92 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:        8.44, 11.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      261.15,  7.36 [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%.