[vsnet-grb 111338] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 09 Nov 09 05:11:16 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     375246,   Seg_Num: 0
GRB_RA:          309.2579d {+20h 37m 01.89s} (J2000),
                 309.4254d {+20h 37m 42.08s} (current),
                 308.4061d {+20h 33m 37.47s} (1950)
GRB_DEC:         -44.1591d {-44d 09' 32.7"} (J2000),
                 -44.1243d {-44d 07' 27.5"} (current),
                 -44.3337d {-44d 20' 01.2"} (1950)
GRB_ERROR:       2.3 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15144 TJD;   313 DOY;   09/11/09
IMG_START_TIME:  18041.00 SOD {05:00:41.00} UT,   177.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       224.46d {+14h 57m 51s}  -16.89d {-16d 53' 31"}
SUN_DIST:         74.77 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:      133.04d {+08h 52m 10s}  +16.04d {+16d 02' 15"}
MOON_DIST:       151.75 [deg]
MOON_ILLUM:      55 [%]
GAL_COORDS:      356.49,-36.98 [deg] galactic lon,lat of the burst
ECL_COORDS:      299.99,-24.72 [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