[vsnet-grb 292787] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 01 Jun 16 14:54:14 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     688452,   Seg_Num: 0
GRB_RA:          234.9355d {+15h 39m 44.51s} (J2000),
                 234.9889d {+15h 39m 57.32s} (current),
                 234.7749d {+15h 39m 05.96s} (1950)
GRB_DEC:         +64.5405d {+64d 32' 25.7"} (J2000),
                 +64.4880d {+64d 29' 16.9"} (current),
                 +64.7008d {+64d 42' 02.7"} (1950)
GRB_ERROR:       3.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17540 TJD;   153 DOY;   16/06/01
IMG_START_TIME:  53067.00 SOD {14:44:27.00} UT,   84.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        70.01d {+04h 40m 01s}  +22.16d {+22d 09' 51"}
SUN_DIST:         92.57 [deg]   Sun_angle= -11.0 [hr] (East of Sun)
MOON_POSTN:       22.18d {+01h 28m 44s}   +6.08d {+06d 05' 03"}
MOON_DIST:       105.33 [deg]
MOON_ILLUM:      17 [%]
GAL_COORDS:       99.29, 44.08 [deg] galactic lon,lat of the burst
ECL_COORDS:      171.63, 75.55 [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%.