[vsnet-grb 282698] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 03 Feb 16 02:30:29 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     672525,   Seg_Num: 0
GRB_RA:          161.9510d {+10h 47m 48.23s} (J2000),
                 162.1444d {+10h 48m 34.65s} (current),
                 161.3507d {+10h 45m 24.17s} (1950)
GRB_DEC:         -24.7886d {-24d 47' 18.9"} (J2000),
                 -24.8738d {-24d 52' 25.7"} (current),
                 -24.5244d {-24d 31' 27.6"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17421 TJD;    34 DOY;   16/02/03
IMG_START_TIME:  8137.00 SOD {02:15:37.00} UT,   146.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       316.15d {+21h 04m 36s}  -16.72d {-16d 43' 00"}
SUN_DIST:        131.30 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:      244.37d {+16h 17m 30s}  -16.32d {-16d 19' 08"}
MOON_DIST:        76.35 [deg]
MOON_ILLUM:      32 [%]
GAL_COORDS:      270.30, 30.14 [deg] galactic lon,lat of the burst
ECL_COORDS:      173.96,-29.77 [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%.