[vsnet-grb 229714] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 19 Apr 14 04:25:34 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     596426,   Seg_Num: 0
GRB_RA:          126.9872d {+08h 27m 56.92s} (J2000),
                 127.2366d {+08h 28m 56.78s} (current),
                 126.1124d {+08h 24m 26.98s} (1950)
GRB_DEC:         +46.2409d {+46d 14' 27.2"} (J2000),
                 +46.1929d {+46d 11' 34.3"} (current),
                 +46.4067d {+46d 24' 24.1"} (1950)
GRB_ERROR:       2.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16766 TJD;   109 DOY;   14/04/19
IMG_START_TIME:  15660.00 SOD {04:21:00.00} UT,   848.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        27.00d {+01h 48m 01s}  +11.13d {+11d 08' 06"}
SUN_DIST:         88.93 [deg]   Sun_angle= -6.7 [hr] (East of Sun)
MOON_POSTN:      256.99d {+17h 07m 57s}  -18.89d {-18d 53' 38"}
MOON_DIST:       130.73 [deg]
MOON_ILLUM:      83 [%]
GAL_COORDS:      173.78, 35.52 [deg] galactic lon,lat of the burst
ECL_COORDS:      117.65, 26.29 [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%.