[vsnet-grb 368424] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Jun 18 08:30:14 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     835200,   Seg_Num: 0
GRB_RA:          142.3316d {+09h 29m 19.58s} (J2000),
                 142.6066d {+09h 30m 25.59s} (current),
                 141.5831d {+09h 26m 19.95s} (1950)
GRB_DEC:         +32.0664d {+32d 03' 59.0"} (J2000),
                 +31.9851d {+31d 59' 06.3"} (current),
                 +32.2857d {+32d 17' 08.3"} (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:  18271 TJD;   153 DOY;   18/06/02
IMG_START_TIME:  29906.00 SOD {08:18:26.00} UT,   215.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        70.26d {+04h 41m 03s}  +22.20d {+22d 11' 47"}
SUN_DIST:         64.01 [deg]   Sun_angle= -4.8 [hr] (East of Sun)
MOON_POSTN:      294.88d {+19h 39m 30s}  -20.30d {-20d 18' 04"}
MOON_DIST:       152.61 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:      193.81, 46.18 [deg] galactic lon,lat of the burst
ECL_COORDS:      134.35, 16.33 [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%.