[vsnet-grb 251442] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 20 Jan 15 07:45:31 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     627170,   Seg_Num: 0
GRB_RA:           39.2927d {+02h 37m 10.24s} (J2000),
                  39.4931d {+02h 37m 58.35s} (current),
                  38.6277d {+02h 34m 30.64s} (1950)
GRB_DEC:          +8.0779d {+08d 04' 40.4"} (J2000),
                  +8.1427d {+08d 08' 33.5"} (current),
                  +7.8614d {+07d 51' 41.0"} (1950)
GRB_ERROR:       2.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17042 TJD;    20 DOY;   15/01/20
IMG_START_TIME:  26969.00 SOD {07:29:29.00} UT,   453.4 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       302.10d {+20h 08m 23s}  -20.17d {-20d 09' 54"}
SUN_DIST:         99.70 [deg]   Sun_angle= -6.5 [hr] (East of Sun)
MOON_POSTN:      297.76d {+19h 51m 02s}  -16.05d {-16d 02' 45"}
MOON_DIST:       103.45 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      162.71,-46.47 [deg] galactic lon,lat of the burst
ECL_COORDS:       39.48, -6.92 [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 2.8% < P(seren) < 6.6%.