[vsnet-grb 130352] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 23 Aug 10 17:45:05 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     432420,   Seg_Num: 0
GRB_RA:           20.7043d {+01h 22m 49.03s} (J2000),
                  20.8428d {+01h 23m 22.27s} (current),
                  20.0541d {+01h 20m 12.98s} (1950)
GRB_DEC:          +5.8349d {+05d 50' 05.6"} (J2000),
                  +5.8903d {+05d 53' 25.0"} (current),
                  +5.5739d {+05d 34' 26.1"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15431 TJD;   235 DOY;   10/08/23
IMG_START_TIME:  62877.00 SOD {17:27:57.00} UT,   141.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       152.55d {+10h 10m 13s}  +11.30d {+11d 17' 59"}
SUN_DIST:        128.97 [deg]   Sun_angle= 8.8 [hr] (West of Sun)
MOON_POSTN:      321.30d {+21h 25m 11s}  -11.80d {-11d 47' 42"}
MOON_DIST:        61.80 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      137.05,-56.17 [deg] galactic lon,lat of the burst
ECL_COORDS:       21.32, -2.67 [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%.