[vsnet-grb 386330] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Nov 18 09:05:25 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     871316,   Seg_Num: 0
GRB_RA:          302.3174d {+20h 09m 16.17s} (J2000),
                 302.6255d {+20h 10m 30.10s} (current),
                 301.4990d {+20h 06m 00.24s} (1950)
GRB_DEC:         -36.8965d {-36d 53' 47.4"} (J2000),
                 -36.8401d {-36d 50' 24.4"} (current),
                 -37.0437d {-37d 02' 37.1"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  18432 TJD;   314 DOY;   18/11/10
IMG_START_TIME:  31758.00 SOD {08:49:18.00} UT,   346.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       225.45d {+15h 01m 49s}  -17.17d {-17d 10' 05"}
SUN_DIST:         69.71 [deg]   Sun_angle= -5.1 [hr] (East of Sun)
MOON_POSTN:      259.66d {+17h 18m 38s}  -19.99d {-19d 59' 21"}
MOON_DIST:        40.95 [deg]
MOON_ILLUM:      8 [%]
GAL_COORDS:        4.23,-30.72 [deg] galactic lon,lat of the burst
ECL_COORDS:      296.46,-16.38 [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 0.11% < P(seren) < 0.58%.