[vsnet-grb 91393] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 05 Feb 09 23:16:20 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     342121,   Seg_Num: 0
GRB_RA:          220.9114d {+14h 43m 38.73s} (J2000),
                 221.0456d {+14h 44m 10.93s} (current),
                 220.1757d {+14h 40m 42.16s} (1950)
GRB_DEC:         -27.8531d {-27d 51' 11.1"} (J2000),
                 -27.8913d {-27d 53' 28.8"} (current),
                 -27.6415d {-27d 38' 29.5"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  14867 TJD;    36 DOY;   09/02/05
IMG_START_TIME:  83095.00 SOD {23:04:55.00} UT,   100.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       319.74d {+21h 18m 58s}  -15.65d {-15d 39' 00"}
SUN_DIST:         90.14 [deg]   Sun_angle= 6.6 [hr] (West of Sun)
MOON_POSTN:       86.96d {+05h 47m 50s}  +26.83d {+26d 49' 55"}
MOON_DIST:       139.45 [deg]
MOON_ILLUM:      82 [%]
GAL_COORDS:      331.25, 28.78 [deg] galactic lon,lat of the burst
ECL_COORDS:      227.02,-11.44 [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