[vsnet-grb 264512] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 26 Jun 15 02:28:16 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     646603,   Seg_Num: 0
GRB_RA:          111.3363d {+07h 25m 20.71s} (J2000),
                 111.4724d {+07h 25m 53.38s} (current),
                 110.8967d {+07h 23m 35.21s} (1950)
GRB_DEC:         -37.7804d {-37d 46' 49.4"} (J2000),
                 -37.8119d {-37d 48' 42.6"} (current),
                 -37.6801d {-37d 40' 48.3"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17199 TJD;   177 DOY;   15/06/26
IMG_START_TIME:  8283.00 SOD {02:18:03.00} UT,   313.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        94.58d {+06h 18m 20s}  +23.37d {+23d 22' 11"}
SUN_DIST:         63.21 [deg]   Sun_angle= -1.1 [hr] (East of Sun)
MOON_POSTN:      201.00d {+13h 23m 59s}   -7.31d {-07d 18' 47"}
MOON_DIST:        85.15 [deg]
MOON_ILLUM:      66 [%]
GAL_COORDS:      250.36,-10.12 [deg] galactic lon,lat of the burst
ECL_COORDS:      123.67,-58.75 [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%.