[vsnet-grb 177414] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Tue 12 Jun 12 02:19:59 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     524128,   Seg_Num: 0
GRB_RA:          126.7216d {+08h 26m 53.18s} (J2000),
                 126.8635d {+08h 27m 27.23s} (current),
                 126.1517d {+08h 24m 36.40s} (1950)
GRB_DEC:         -17.5751d {-17d 34' 30.3"} (J2000),
                 -17.6166d {-17d 36' 59.7"} (current),
                 -17.4097d {-17d 24' 35.0"} (1950)
GRB_ERROR:       2.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16090 TJD;   164 DOY;   12/06/12
IMG_START_TIME:  7759.00 SOD {02:09:19.00} UT,   239.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        80.78d {+05h 23m 08s}  +23.17d {+23d 09' 59"}
SUN_DIST:         60.74 [deg]   Sun_angle= -3.1 [hr] (East of Sun)
MOON_POSTN:      357.18d {+23h 48m 44s}   +4.10d {+04d 05' 43"}
MOON_DIST:       128.95 [deg]
MOON_ILLUM:      44 [%]
GAL_COORDS:      239.95, 11.86 [deg] galactic lon,lat of the burst
ECL_COORDS:      134.45,-35.52 [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 0.11% < P(seren) < 0.58%.