[vsnet-grb 223177] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 29 Jan 14 03:37:39 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     585128,   Seg_Num: 0
GRB_RA:           37.8907d {+02h 31m 33.76s} (J2000),
                  38.0698d {+02h 32m 16.74s} (current),
                  37.2552d {+02h 29m 01.25s} (1950)
GRB_DEC:          -1.5956d {-01d 35' 44.1"} (J2000),
                  -1.5338d {-01d 32' 01.7"} (current),
                  -1.8163d {-01d 48' 58.5"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16686 TJD;    29 DOY;   14/01/29
IMG_START_TIME:  12390.00 SOD {03:26:30.00} UT,   150.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       311.58d {+20h 46m 19s}  -17.97d {-17d 58' 00"}
SUN_DIST:         86.19 [deg]   Sun_angle= -5.8 [hr] (East of Sun)
MOON_POSTN:      285.05d {+19h 00m 13s}  -17.94d {-17d 56' 18"}
MOON_DIST:       111.32 [deg]
MOON_ILLUM:      5 [%]
GAL_COORDS:      170.38,-54.96 [deg] galactic lon,lat of the burst
ECL_COORDS:       34.99,-15.65 [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%.