[vsnet-grb 275281] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 31 Oct 15 06:21:17 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     662330,   Seg_Num: 0
GRB_RA:           83.1966d {+05h 32m 47.18s} (J2000),
                  83.3283d {+05h 33m 18.78s} (current),
                  82.7809d {+05h 31m 07.42s} (1950)
GRB_DEC:         -39.1214d {-39d 07' 17.0"} (J2000),
                 -39.1111d {-39d 06' 39.8"} (current),
                 -39.1554d {-39d 09' 19.3"} (1950)
GRB_ERROR:       2.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17326 TJD;   304 DOY;   15/10/31
IMG_START_TIME:  21481.00 SOD {05:58:01.00} UT,   450.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       215.15d {+14h 20m 36s}  -14.01d {-14d 00' 48"}
SUN_DIST:        110.44 [deg]   Sun_angle= 8.8 [hr] (West of Sun)
MOON_POSTN:       88.23d {+05h 52m 56s}  +18.27d {+18d 16' 11"}
MOON_DIST:        57.56 [deg]
MOON_ILLUM:      82 [%]
GAL_COORDS:      244.14,-31.33 [deg] galactic lon,lat of the burst
ECL_COORDS:       78.60,-62.29 [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%.