[vsnet-grb 97463] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 29 Apr 09 05:44:44 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     350854,   Seg_Num: 0
GRB_RA:          210.6670d {+14h 02m 40.08s} (J2000),
                 210.7698d {+14h 03m 04.75s} (current),
                 210.1155d {+14h 00m 27.71s} (1950)
GRB_DEC:         +32.1706d {+32d 10' 14.1"} (J2000),
                 +32.1260d {+32d 07' 33.4"} (current),
                 +32.4107d {+32d 24' 38.6"} (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:  14950 TJD;   119 DOY;   09/04/29
IMG_START_TIME:  19910.00 SOD {05:31:50.00} UT,   106.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        36.66d {+02h 26m 38s}  +14.51d {+14d 30' 42"}
SUN_DIST:        133.02 [deg]   Sun_angle= -11.6 [hr] (East of Sun)
MOON_POSTN:       94.71d {+06h 18m 51s}  +25.99d {+25d 59' 14"}
MOON_DIST:        95.82 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:       55.27, 73.75 [deg] galactic lon,lat of the burst
ECL_COORDS:      194.21, 41.32 [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