[vsnet-grb 299226] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 06 Aug 16 11:16:46 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     707545,   Seg_Num: 0
GRB_RA:          282.0697d {+18h 48m 16.72s} (J2000),
                 282.2862d {+18h 49m 08.67s} (current),
                 281.4175d {+18h 45m 40.20s} (1950)
GRB_DEC:          -2.4239d {-02d 25' 26.0"} (J2000),
                  -2.4044d {-02d 24' 15.8"} (current),
                  -2.4806d {-02d 28' 50.0"} (1950)
GRB_ERROR:       2.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17606 TJD;   219 DOY;   16/08/06
IMG_START_TIME:  39993.00 SOD {11:06:33.00} UT,   489.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       136.89d {+09h 07m 33s}  +16.50d {+16d 30' 10"}
SUN_DIST:        143.17 [deg]   Sun_angle= -9.7 [hr] (East of Sun)
MOON_POSTN:      177.92d {+11h 51m 40s}   +2.40d {+02d 23' 54"}
MOON_DIST:       104.45 [deg]
MOON_ILLUM:      13 [%]
GAL_COORDS:       30.41, -0.40 [deg] galactic lon,lat of the burst
ECL_COORDS:      282.89, 20.48 [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:        This is 2.1" from the X-ray source: X184816.85-022525.3  
COMMENTS:        in the CHANDRA CXOXASSIST catalogue.