[vsnet-grb 462884] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 24 Oct 20 03:00:34 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     1001514,   Seg_Num: 0
GRB_RA:          125.9521d {+08h 23m 48.50s} (J2000),
                 126.2242d {+08h 24m 53.80s} (current),
                 125.2980d {+08h 21m 11.51s} (1950)
GRB_DEC:          +3.3540d {+03d 21' 14.4"} (J2000),
                  +3.2858d {+03d 17' 08.7"} (current),
                  +3.5162d {+03d 30' 58.1"} (1950)
GRB_ERROR:       2.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  19146 TJD;   298 DOY;   20/10/24
IMG_START_TIME:  10589.00 SOD {02:56:29.00} UT,   449.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       209.03d {+13h 56m 07s}  -11.88d {-11d 52' 41"}
SUN_DIST:         83.65 [deg]   Sun_angle= 5.5 [hr] (West of Sun)
MOON_POSTN:      311.48d {+20h 45m 56s}  -21.84d {-21d 50' 17"}
MOON_DIST:       160.76 [deg]
MOON_ILLUM:      56 [%]
GAL_COORDS:      220.77, 22.03 [deg] galactic lon,lat of the burst
ECL_COORDS:      127.47,-15.53 [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%.