[vsnet-grb 212683] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 12 Sep 13 09:00:30 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     570465,   Seg_Num: 0
GRB_RA:           47.5923d {+03h 10m 22.15s} (J2000),
                  47.7819d {+03h 11m 07.65s} (current),
                  46.9012d {+03h 07m 36.28s} (1950)
GRB_DEC:         +13.9964d {+13d 59' 47.0"} (J2000),
                 +14.0477d {+14d 02' 51.8"} (current),
                 +13.8074d {+13d 48' 26.6"} (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:  16547 TJD;   255 DOY;   13/09/12
IMG_START_TIME:  31010.00 SOD {08:36:50.00} UT,   112.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       170.59d {+11h 22m 22s}   +4.05d {+04d 03' 10"}
SUN_DIST:        120.48 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      254.54d {+16h 58m 09s}  -19.55d {-19d 32' 45"}
MOON_DIST:       153.83 [deg]
MOON_ILLUM:      46 [%]
GAL_COORDS:      166.61,-36.83 [deg] galactic lon,lat of the burst
ECL_COORDS:       49.03, -3.62 [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%.