[vsnet-grb 205043] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 09 Jun 13 22:37:15 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     557828,   Seg_Num: 0
GRB_RA:           53.7696d {+03h 35m 04.70s} (J2000),
                  53.8908d {+03h 35m 33.79s} (current),
                  53.3187d {+03h 33m 16.48s} (1950)
GRB_DEC:         -40.1760d {-40d 10' 33.6"} (J2000),
                 -40.1318d {-40d 07' 54.6"} (current),
                 -40.3414d {-40d 20' 29.1"} (1950)
GRB_ERROR:       3.6 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16452 TJD;   160 DOY;   13/06/09
IMG_START_TIME:  79381.00 SOD {22:03:01.00} UT,   1460.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        78.30d {+05h 13m 12s}  +23.00d {+23d 00' 03"}
SUN_DIST:         67.11 [deg]   Sun_angle= 1.6 [hr] (West of Sun)
MOON_POSTN:       93.28d {+06h 13m 08s}  +19.62d {+19d 37' 16"}
MOON_DIST:        70.12 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      244.78,-53.91 [deg] galactic lon,lat of the burst
ECL_COORDS:       34.37,-56.83 [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%.