[vsnet-grb 135444] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 30 Oct 10 16:10:06 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     437408,   Seg_Num: 0
GRB_RA:          166.3824d {+11h 05m 31.77s} (J2000),
                 166.5170d {+11h 06m 04.07s} (current),
                 165.7614d {+11h 03m 02.73s} (1950)
GRB_DEC:         -16.3781d {-16d 22' 41.1"} (J2000),
                 -16.4367d {-16d 26' 12.1"} (current),
                 -16.1079d {-16d 06' 28.3"} (1950)
GRB_ERROR:       2.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15499 TJD;   303 DOY;   10/10/30
IMG_START_TIME:  57586.00 SOD {15:59:46.00} UT,   196.1 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       214.78d {+14h 19m 07s}  -13.89d {-13d 53' 25"}
SUN_DIST:         46.55 [deg]   Sun_angle= 3.2 [hr] (West of Sun)
MOON_POSTN:      130.62d {+08h 42m 30s}  +15.12d {+15d 07' 06"}
MOON_DIST:        47.44 [deg]
MOON_ILLUM:      48 [%]
GAL_COORDS:      269.28, 39.47 [deg] galactic lon,lat of the burst
ECL_COORDS:      174.18,-20.40 [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%.