[vsnet-grb 180681] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 22 Jul 12 13:08:50 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     528195,   Seg_Num: 0
GRB_RA:          230.4962d {+15h 21m 59.08s} (J2000),
                 230.6444d {+15h 22m 34.65s} (current),
                 229.9064d {+15h 19m 37.53s} (1950)
GRB_DEC:         +13.2510d {+13d 15' 03.5"} (J2000),
                 +13.2066d {+13d 12' 23.7"} (current),
                 +13.4292d {+13d 25' 45.1"} (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:  16130 TJD;   204 DOY;   12/07/22
IMG_START_TIME:  46575.00 SOD {12:56:15.00} UT,   168.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       122.31d {+08h 09m 13s}  +20.12d {+20d 07' 23"}
SUN_DIST:        102.06 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:      160.67d {+10h 42m 41s}   +2.70d {+02d 41' 51"}
MOON_DIST:        69.89 [deg]
MOON_ILLUM:      12 [%]
GAL_COORDS:       19.00, 52.24 [deg] galactic lon,lat of the burst
ECL_COORDS:      224.00, 30.60 [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%.