[vsnet-grb 222172] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 14 Jan 14 12:15:42 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     583861,   Seg_Num: 0
GRB_RA:          188.5213d {+12h 34m 05.11s} (J2000),
                 188.6950d {+12h 34m 46.78s} (current),
                 187.9020d {+12h 31m 36.48s} (1950)
GRB_DEC:         +27.9513d {+27d 57' 04.6"} (J2000),
                 +27.8740d {+27d 52' 26.5"} (current),
                 +28.2269d {+28d 13' 36.6"} (1950)
GRB_ERROR:       2.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16671 TJD;    14 DOY;   14/01/14
IMG_START_TIME:  43638.00 SOD {12:07:18.00} UT,   577.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       296.15d {+19h 44m 35s}  -21.26d {-21d 15' 45"}
SUN_DIST:        114.62 [deg]   Sun_angle= 7.2 [hr] (West of Sun)
MOON_POSTN:       96.12d {+06h 24m 28s}  +18.93d {+18d 55' 46"}
MOON_DIST:        83.45 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      199.86, 86.07 [deg] galactic lon,lat of the burst
ECL_COORDS:      175.66, 28.82 [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%.