[vsnet-grb 218470] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 28 Nov 13 15:21:33 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     579683,   Seg_Num: 0
GRB_RA:          355.3084d {+23h 41m 14.01s} (J2000),
                 355.4828d {+23h 41m 55.87s} (current),
                 354.6826d {+23h 38m 43.81s} (1950)
GRB_DEC:         +31.3057d {+31d 18' 20.5"} (J2000),
                 +31.3829d {+31d 22' 58.3"} (current),
                 +31.0284d {+31d 01' 42.0"} (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:  16624 TJD;   332 DOY;   13/11/28
IMG_START_TIME:  54493.00 SOD {15:08:13.00} UT,   108.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       244.70d {+16h 18m 49s}  -21.40d {-21d 24' 06"}
SUN_DIST:        118.16 [deg]   Sun_angle= -7.4 [hr] (East of Sun)
MOON_POSTN:      187.60d {+12h 30m 25s}   -5.93d {-05d 55' 34"}
MOON_DIST:       152.13 [deg]
MOON_ILLUM:      23 [%]
GAL_COORDS:      105.76,-29.21 [deg] galactic lon,lat of the burst
ECL_COORDS:        9.50, 30.30 [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%.