[vsnet-grb 97156] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 24 Apr 09 14:45:29 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     350311,   Seg_Num: 0
GRB_RA:          189.5222d {+12h 38m 05.32s} (J2000),
                 189.6389d {+12h 38m 33.33s} (current),
                 188.8953d {+12h 35m 34.86s} (1950)
GRB_DEC:         +16.8369d {+16d 50' 12.8"} (J2000),
                 +16.7858d {+16d 47' 08.8"} (current),
                 +17.1117d {+17d 06' 42.1"} (1950)
GRB_ERROR:       4.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  14945 TJD;   114 DOY;   09/04/24
IMG_START_TIME:  52950.00 SOD {14:42:30.00} UT,   1820.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        32.28d {+02h 09m 08s}  +13.04d {+13d 02' 13"}
SUN_DIST:        142.72 [deg]   Sun_angle= -10.5 [hr] (East of Sun)
MOON_POSTN:       23.92d {+01h 35m 40s}  +15.27d {+15d 16' 10"}
MOON_DIST:       144.99 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      285.54, 79.26 [deg] galactic lon,lat of the burst
ECL_COORDS:      181.82, 19.19 [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.