[vsnet-grb 184592] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 09 Sep 12 03:19:31 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     533060,   Seg_Num: 0
GRB_RA:          275.7402d {+18h 22m 57.64s} (J2000),
                 276.0218d {+18h 24m 05.23s} (current),
                 274.6297d {+18h 18m 31.13s} (1950)
GRB_DEC:         -59.4479d {-59d 26' 52.4"} (J2000),
                 -59.4407d {-59d 26' 26.3"} (current),
                 -59.4731d {-59d 28' 23.0"} (1950)
GRB_ERROR:       3.5 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16179 TJD;   253 DOY;   12/09/09
IMG_START_TIME:  9487.00 SOD {02:38:07.00} UT,   3363.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       167.90d {+11h 11m 37s}   +5.19d {+05d 11' 26"}
SUN_DIST:        103.61 [deg]   Sun_angle= -7.2 [hr] (East of Sun)
MOON_POSTN:       82.70d {+05h 30m 48s}  +21.16d {+21d 09' 51"}
MOON_DIST:       140.56 [deg]
MOON_ILLUM:      45 [%]
GAL_COORDS:      335.32,-19.67 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.61,-36.08 [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%.