[vsnet-grb 106615] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 04 Sep 09 01:27:06 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     361830,   Seg_Num: 0
GRB_RA:          100.8858d {+06h 43m 32.59s} (J2000),
                 101.0732d {+06h 44m 17.57s} (current),
                  99.9163d {+06h 39m 39.90s} (1950)
GRB_DEC:         +50.2038d {+50d 12' 13.6"} (J2000),
                 +50.1935d {+50d 11' 36.7"} (current),
                 +50.2541d {+50d 15' 14.6"} (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:  15078 TJD;   247 DOY;   09/09/04
IMG_START_TIME:  4130.00 SOD {01:08:50.00} UT,   85471.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       163.08d {+10h 52m 20s}   +7.19d {+07d 11' 23"}
SUN_DIST:         66.78 [deg]   Sun_angle= 4.1 [hr] (West of Sun)
MOON_POSTN:      335.72d {+22h 22m 52s}   -7.01d {-07d 00' 49"}
MOON_DIST:       117.48 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:      165.61, 19.31 [deg] galactic lon,lat of the burst
ECL_COORDS:       97.80, 27.06 [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