[vsnet-grb 469045] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 23 Dec 20 18:22:22 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     1014316,   Seg_Num: 0
GRB_RA:          132.7894d {+08h 51m 09.45s} (J2000),
                 133.3080d {+08h 53m 13.92s} (current),
                 131.5402d {+08h 46m 09.65s} (1950)
GRB_DEC:         +71.1795d {+71d 10' 46.2"} (J2000),
                 +71.0998d {+71d 05' 59.1"} (current),
                 +71.3664d {+71d 21' 59.0"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  19206 TJD;   358 DOY;   20/12/23
IMG_START_TIME:  64788.00 SOD {17:59:48.00} UT,   81.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       272.61d {+18h 10m 26s}  -23.41d {-23d 24' 50"}
SUN_DIST:        126.96 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:       21.95d {+01h 27m 47s}   +4.34d {+04d 20' 12"}
MOON_DIST:        92.64 [deg]
MOON_ILLUM:      67 [%]
GAL_COORDS:      142.91, 35.09 [deg] galactic lon,lat of the burst
ECL_COORDS:      110.26, 50.74 [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%.