[vsnet-grb 464074] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 05 Nov 20 02:37:43 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     1004219,   Seg_Num: 0
GRB_RA:          277.6736d {+18h 30m 41.66s} (J2000),
                 277.9543d {+18h 31m 49.02s} (current),
                 277.0003d {+18h 28m 00.06s} (1950)
GRB_DEC:          -6.7549d {-06d 45' 17.6"} (J2000),
                  -6.7391d {-06d 44' 20.8"} (current),
                  -6.7905d {-06d 47' 25.6"} (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:  19158 TJD;   310 DOY;   20/11/05
IMG_START_TIME:  8626.00 SOD {02:23:46.00} UT,   102.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       220.69d {+14h 42m 46s}  -15.78d {-15d 46' 54"}
SUN_DIST:         56.72 [deg]   Sun_angle= -3.8 [hr] (East of Sun)
MOON_POSTN:       92.80d {+06h 11m 12s}  +24.54d {+24d 32' 30"}
MOON_DIST:       161.53 [deg]
MOON_ILLUM:      83 [%]
GAL_COORDS:       24.56,  1.50 [deg] galactic lon,lat of the burst
ECL_COORDS:      277.95, 16.47 [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 0.58% < P(seren) < 1.1%.