[vsnet-grb 202927] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 14 May 13 07:33:04 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     555821,   Seg_Num: 0
GRB_RA:          296.2828d {+19h 45m 07.87s} (J2000),
                 296.4634d {+19h 45m 51.20s} (current),
                 295.6069d {+19h 42m 25.66s} (1950)
GRB_DEC:          -7.9766d {-07d 58' 35.7"} (J2000),
                  -7.9435d {-07d 56' 36.7"} (current),
                  -8.0984d {-08d 05' 54.2"} (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:  16426 TJD;   134 DOY;   13/05/14
IMG_START_TIME:  26495.00 SOD {07:21:35.00} UT,   473.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        51.29d {+03h 25m 10s}  +18.69d {+18d 41' 24"}
SUN_DIST:        115.99 [deg]   Sun_angle= 7.7 [hr] (West of Sun)
MOON_POSTN:      101.14d {+06h 44m 34s}  +18.72d {+18d 42' 60"}
MOON_DIST:       161.63 [deg]
MOON_ILLUM:      16 [%]
GAL_COORDS:       31.82,-15.54 [deg] galactic lon,lat of the burst
ECL_COORDS:      296.75, 13.05 [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 0.11% < P(seren) < 0.58%.