[vsnet-grb 231843] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 15 May 14 09:28:42 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     599037,   Seg_Num: 0
GRB_RA:          186.0638d {+12h 24m 15.31s} (J2000),
                 186.2456d {+12h 24m 58.94s} (current),
                 185.4309d {+12h 21m 43.41s} (1950)
GRB_DEC:         +15.1043d {+15d 06' 15.4"} (J2000),
                 +15.0248d {+15d 01' 29.1"} (current),
                 +15.3813d {+15d 22' 52.6"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16792 TJD;   135 DOY;   14/05/15
IMG_START_TIME:  33252.00 SOD {09:14:12.00} UT,   95.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        52.12d {+03h 28m 29s}  +18.89d {+18d 53' 22"}
SUN_DIST:        123.52 [deg]   Sun_angle= -8.9 [hr] (East of Sun)
MOON_POSTN:      240.80d {+16h 03m 11s}  -17.82d {-17d 49' 25"}
MOON_DIST:        63.00 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      273.83, 76.42 [deg] galactic lon,lat of the burst
ECL_COORDS:      179.40, 16.24 [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 1.1% < P(seren) < 2.8%.