[vsnet-grb 263576] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 16 Jun 15 23:29:14 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     644259,   Seg_Num: 0
GRB_RA:          314.7162d {+20h 58m 51.88s} (J2000),
                 314.9963d {+20h 59m 59.10s} (current),
                 313.8063d {+20h 55m 13.51s} (1950)
GRB_DEC:         -53.3930d {-53d 23' 34.8"} (J2000),
                 -53.3323d {-53d 19' 56.2"} (current),
                 -53.5873d {-53d 35' 14.3"} (1950)
GRB_ERROR:       3.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17189 TJD;   167 DOY;   15/06/16
IMG_START_TIME:  83140.00 SOD {23:05:40.00} UT,   980.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        85.10d {+05h 40m 24s}  +23.36d {+23d 21' 37"}
SUN_DIST:        132.16 [deg]   Sun_angle= 8.7 [hr] (West of Sun)
MOON_POSTN:       90.30d {+06h 01m 12s}  +18.46d {+18d 27' 42"}
MOON_DIST:       131.05 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      344.51,-40.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      300.65,-34.61 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.11% < P(seren) < 0.58%.