[vsnet-grb 186300] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 01 Oct 12 18:36:39 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     535026,   Seg_Num: 0
GRB_RA:          276.0328d {+18h 24m 07.87s} (J2000),
                 276.2032d {+18h 24m 48.76s} (current),
                 275.3647d {+18h 21m 27.53s} (1950)
GRB_DEC:          -5.6650d {-05d 39' 54.0"} (J2000),
                  -5.6574d {-05d 39' 26.7"} (current),
                  -5.6926d {-05d 41' 33.5"} (1950)
GRB_ERROR:       3.0 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16201 TJD;   275 DOY;   12/10/01
IMG_START_TIME:  66412.00 SOD {18:26:52.00} UT,   229.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       188.25d {+12h 33m 00s}   -3.56d {-03d 33' 32"}
SUN_DIST:         87.62 [deg]   Sun_angle= -5.9 [hr] (East of Sun)
MOON_POSTN:       24.66d {+01h 38m 38s}  +12.86d {+12d 51' 48"}
MOON_DIST:       109.21 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:       24.77,  3.45 [deg] galactic lon,lat of the burst
ECL_COORDS:      276.30, 17.64 [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%.