[vsnet-grb 427446] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 Nov 19 13:46:21 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     938899,   Seg_Num: 0
GRB_RA:           54.2702d {+03h 37m 04.84s} (J2000),
                  54.4685d {+03h 37m 52.43s} (current),
                  53.7719d {+03h 35m 05.26s} (1950)
GRB_DEC:         -32.1861d {-32d 11' 09.9"} (J2000),
                 -32.1216d {-32d 07' 17.7"} (current),
                 -32.3497d {-32d 20' 58.7"} (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:  18809 TJD;   326 DOY;   19/11/22
IMG_START_TIME:  49078.00 SOD {13:37:58.00} UT,   301.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       237.78d {+15h 51m 07s}  -20.14d {-20d 08' 20"}
SUN_DIST:        127.64 [deg]   Sun_angle= -11.8 [hr] (East of Sun)
MOON_POSTN:      187.34d {+12h 29m 22s}   +2.46d {+02d 27' 35"}
MOON_DIST:       126.76 [deg]
MOON_ILLUM:      21 [%]
GAL_COORDS:      231.19,-53.88 [deg] galactic lon,lat of the burst
ECL_COORDS:       40.25,-49.64 [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%.