[vsnet-grb 264595] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 26 Jun 15 20:34:41 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     646786,   Seg_Num: 0
GRB_RA:          187.6341d {+12h 30m 32.18s} (J2000),
                 187.8056d {+12h 31m 13.33s} (current),
                 187.0772d {+12h 28m 18.52s} (1950)
GRB_DEC:         +66.7721d {+66d 46' 19.5"} (J2000),
                 +66.6867d {+66d 41' 12.0"} (current),
                 +67.0482d {+67d 02' 53.5"} (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:  17199 TJD;   177 DOY;   15/06/26
IMG_START_TIME:  73522.00 SOD {20:25:22.00} UT,   149.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        95.37d {+06h 21m 28s}  +23.34d {+23d 20' 42"}
SUN_DIST:         69.61 [deg]   Sun_angle= -6.2 [hr] (East of Sun)
MOON_POSTN:      209.88d {+13h 59m 31s}   -9.90d {-09d 53' 51"}
MOON_DIST:        78.26 [deg]
MOON_ILLUM:      72 [%]
GAL_COORDS:      126.15, 50.23 [deg] galactic lon,lat of the burst
ECL_COORDS:      140.92, 59.76 [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%.