[vsnet-grb 79640] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 04 Aug 08 23:40:53 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     319016,   Seg_Num: 0
GRB_RA:          328.6661d {+21h 54m 39.8s} (J2000),
                 328.8093d {+21h 55m 14.2s} (current),
                 327.8290d {+21h 51m 18.9s} (1950)
GRB_DEC:         -53.1852d {-53d 11' 06.7"} (J2000),
                 -53.1443d {-53d 08' 39.5"} (current),
                 -53.4219d {-53d 25' 18.9"} (1950)
GRB_ERROR:       2.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  14682 TJD;   217 DOY;   08/08/04
IMG_START_TIME:  84247.00 SOD {23:24:07.00} UT,   232.3 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       135.40d {+09h 01m 37s}  +16.93d {+16d 55' 46"}
SUN_DIST:        142.30 [deg]   Sun_angle= 11.1 [hr] (West of Sun)
MOON_POSTN:      177.32d {+11h 49m 18s}   -2.55d {-02d 33' 04"}
MOON_DIST:       119.40 [deg]
MOON_ILLUM:      15 [%]
GAL_COORDS:      341.89,-48.37 [deg] galactic lon,lat of the burst
ECL_COORDS:      310.26,-37.63 [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.