[vsnet-grb 181202] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 28 Jul 12 22:53:02 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     529021,   Seg_Num: 0
GRB_RA:          137.0948d {+09h 08m 22.75s} (J2000),
                 137.1892d {+09h 08m 45.41s} (current),
                 136.7193d {+09h 06m 52.63s} (1950)
GRB_DEC:         -54.4382d {-54d 26' 17.5"} (J2000),
                 -54.4895d {-54d 29' 22.2"} (current),
                 -54.2349d {-54d 14' 05.6"} (1950)
GRB_ERROR:       3.7 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16136 TJD;   210 DOY;   12/07/28
IMG_START_TIME:  80880.00 SOD {22:28:00.00} UT,   169.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       128.62d {+08h 34m 29s}  +18.71d {+18d 42' 40"}
SUN_DIST:         73.57 [deg]   Sun_angle= -0.6 [hr] (East of Sun)
MOON_POSTN:      249.03d {+16h 36m 08s}  -21.28d {-21d 16' 31"}
MOON_DIST:        84.61 [deg]
MOON_ILLUM:      78 [%]
GAL_COORDS:      274.09, -4.57 [deg] galactic lon,lat of the burst
ECL_COORDS:      174.68,-64.67 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.58% < P(seren) < 1.1%.