[vsnet-grb 239342] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 18 Aug 14 18:58:35 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     609885,   Seg_Num: 0
GRB_RA:          271.1354d {+18h 04m 32.49s} (J2000),
                 271.3248d {+18h 05m 17.95s} (current),
                 270.4881d {+18h 01m 57.15s} (1950)
GRB_DEC:          -1.3863d {-01d 23' 10.6"} (J2000),
                  -1.3846d {-01d 23' 04.3"} (current),
                  -1.3902d {-01d 23' 24.8"} (1950)
GRB_ERROR:       2.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16887 TJD;   230 DOY;   14/08/18
IMG_START_TIME:  67574.00 SOD {18:46:14.00} UT,   117.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       148.01d {+09h 52m 02s}  +12.93d {+12d 56' 03"}
SUN_DIST:        122.72 [deg]   Sun_angle= -8.2 [hr] (East of Sun)
MOON_POSTN:       69.74d {+04h 38m 58s}  +18.21d {+18d 12' 26"}
MOON_DIST:       152.95 [deg]
MOON_ILLUM:      37 [%]
GAL_COORDS:       26.28,  9.77 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.22, 22.05 [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%.