[vsnet-grb 214136] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 02 Oct 13 07:08:34 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     572721,   Seg_Num: 0
GRB_RA:          253.2162d {+16h 52m 51.88s} (J2000),
                 252.8685d {+16h 51m 28.42s} (current),
                 254.5012d {+16h 58m 00.28s} (1950)
GRB_DEC:         +82.0545d {+82d 03' 16.2"} (J2000),
                 +82.0322d {+82d 01' 55.8"} (current),
                 +82.1319d {+82d 07' 54.9"} (1950)
GRB_ERROR:       2.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16567 TJD;   275 DOY;   13/10/02
IMG_START_TIME:  24979.00 SOD {06:56:19.00} UT,   117.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       188.50d {+12h 34m 01s}   -3.67d {-03d 40' 02"}
SUN_DIST:         90.20 [deg]   Sun_angle= -4.3 [hr] (East of Sun)
MOON_POSTN:      156.44d {+10h 25m 45s}   +4.87d {+04d 52' 03"}
MOON_DIST:        86.07 [deg]
MOON_ILLUM:      8 [%]
GAL_COORDS:      114.89, 30.83 [deg] galactic lon,lat of the burst
ECL_COORDS:       98.33, 74.01 [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 1.1% < P(seren) < 2.8%.