[vsnet-grb 131139] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 02 Sep 10 19:49:45 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     433160,   Seg_Num: 0
GRB_RA:           48.6293d {+03h 14m 31.03s} (J2000),
                  48.7928d {+03h 15m 10.28s} (current),
                  47.8645d {+03h 11m 27.49s} (1950)
GRB_DEC:         +30.9790d {+30d 58' 44.3"} (J2000),
                 +31.0182d {+31d 01' 05.5"} (current),
                 +30.7936d {+30d 47' 36.9"} (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:  15441 TJD;   245 DOY;   10/09/02
IMG_START_TIME:  70941.00 SOD {19:42:21.00} UT,   627.1 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       161.75d {+10h 46m 59s}   +7.73d {+07d 43' 54"}
SUN_DIST:        105.18 [deg]   Sun_angle= 7.5 [hr] (West of Sun)
MOON_POSTN:       83.03d {+05h 32m 08s}  +24.60d {+24d 35' 52"}
MOON_DIST:        30.83 [deg]
MOON_ILLUM:      38 [%]
GAL_COORDS:      155.81,-22.61 [deg] galactic lon,lat of the burst
ECL_COORDS:       54.52, 12.49 [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%.