[vsnet-grb 131432] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 06 Sep 10 14:17:24 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     433509,   Seg_Num: 0
GRB_RA:           28.6829d {+01h 54m 43.89s} (J2000),
                  28.8616d {+01h 55m 26.79s} (current),
                  27.8505d {+01h 51m 24.12s} (1950)
GRB_DEC:         +55.6300d {+55d 37' 48.0"} (J2000),
                 +55.6821d {+55d 40' 55.6"} (current),
                 +55.3848d {+55d 23' 05.2"} (1950)
GRB_ERROR:       3.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15445 TJD;   249 DOY;   10/09/06
IMG_START_TIME:  50073.00 SOD {13:54:33.00} UT,   305.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       165.15d {+11h 00m 36s}   +6.34d {+06d 20' 21"}
SUN_DIST:        108.29 [deg]   Sun_angle= 9.1 [hr] (West of Sun)
MOON_POSTN:      139.04d {+09h 16m 10s}  +12.56d {+12d 33' 21"}
MOON_DIST:        90.59 [deg]
MOON_ILLUM:      5 [%]
GAL_COORDS:      131.84, -6.14 [deg] galactic lon,lat of the burst
ECL_COORDS:       49.36, 40.51 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        There is a bright star (mag=6.45) 8.05 arcmin from the XRT position.  
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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.11% < P(seren) < 0.58%.