[vsnet-grb 304440] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 04 Oct 16 13:11:54 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     715084,   Seg_Num: 0
GRB_RA:          263.1521d {+17h 32m 36.50s} (J2000),
                 263.3684d {+17h 33m 28.40s} (current),
                 262.5071d {+17h 30m 01.70s} (1950)
GRB_DEC:          -0.9499d {-00d 56' 59.6"} (J2000),
                  -0.9608d {-00d 57' 39.0"} (current),
                  -0.9151d {-00d 54' 54.5"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17665 TJD;   278 DOY;   16/10/04
IMG_START_TIME:  46799.00 SOD {12:59:59.00} UT,   90.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       190.80d {+12h 43m 12s}   -4.64d {-04d 38' 32"}
SUN_DIST:         72.55 [deg]   Sun_angle= -4.8 [hr] (East of Sun)
MOON_POSTN:      229.50d {+15h 18m 00s}  -13.24d {-13d 14' 11"}
MOON_DIST:        35.71 [deg]
MOON_ILLUM:      11 [%]
GAL_COORDS:       22.78, 17.01 [deg] galactic lon,lat of the burst
ECL_COORDS:      262.60, 22.31 [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%.