[vsnet-grb 142215] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 08 Feb 11 21:23:39 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     445038,   Seg_Num: 0
GRB_RA:           22.4625d {+01h 29m 50.99s} (J2000),
                  22.5959d {+01h 30m 23.01s} (current),
                  21.8617d {+01h 27m 26.81s} (1950)
GRB_DEC:         -20.5927d {-20d 35' 33.7"} (J2000),
                 -20.5356d {-20d 32' 08.1"} (current),
                 -20.8505d {-20d 51' 01.9"} (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:  15600 TJD;    39 DOY;   11/02/08
IMG_START_TIME:  76343.00 SOD {21:12:23.00} UT,   96.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       322.18d {+21h 28m 43s}  -14.89d {-14d 53' 14"}
SUN_DIST:         57.53 [deg]   Sun_angle= -4.0 [hr] (East of Sun)
MOON_POSTN:       19.50d {+01h 17m 59s}  +13.38d {+13d 22' 57"}
MOON_DIST:        34.05 [deg]
MOON_ILLUM:      28 [%]
GAL_COORDS:      178.31,-79.06 [deg] galactic lon,lat of the burst
ECL_COORDS:       12.28,-27.71 [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%.