[vsnet-grb 99131] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 18 May 09 02:12:36 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     352420,   Seg_Num: 0
GRB_RA:          119.9542d {+07h 59m 49.00s} (J2000),
                 120.0749d {+08h 00m 17.98s} (current),
                 119.3102d {+07h 57m 14.44s} (1950)
GRB_DEC:          +0.7590d {+00d 45' 32.4"} (J2000),
                  +0.7329d {+00d 43' 58.3"} (current),
                  +0.8967d {+00d 53' 47.9"} (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:  14969 TJD;   138 DOY;   09/05/18
IMG_START_TIME:  6975.00 SOD {01:56:15.00} UT,   90.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        55.00d {+03h 40m 01s}  +19.55d {+19d 33' 06"}
SUN_DIST:         66.33 [deg]   Sun_angle= -4.3 [hr] (East of Sun)
MOON_POSTN:      336.61d {+22h 26m 27s}   -6.72d {-06d 43' 00"}
MOON_DIST:       143.07 [deg]
MOON_ILLUM:      43 [%]
GAL_COORDS:      220.22, 15.52 [deg] galactic lon,lat of the burst
ECL_COORDS:      121.96,-19.42 [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