[vsnet-grb 446601] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 22 May 20 11:55:52 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     973628,   Seg_Num: 0
GRB_RA:            5.6822d {+00h 22m 43.72s} (J2000),
                   5.9434d {+00h 23m 46.41s} (current),
                   5.0419d {+00h 20m 10.04s} (1950)
GRB_DEC:          -0.2823d {-00d 16' 56.2"} (J2000),
                  -0.1694d {-00d 10' 09.7"} (current),
                  -0.5595d {-00d 33' 34.1"} (1950)
GRB_ERROR:       3.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  18991 TJD;   143 DOY;   20/05/22
IMG_START_TIME:  42500.00 SOD {11:48:20.00} UT,   405.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        59.75d {+03h 59m 01s}  +20.53d {+20d 31' 46"}
SUN_DIST:         56.50 [deg]   Sun_angle= 3.6 [hr] (West of Sun)
MOON_POSTN:       57.62d {+03h 50m 28s}  +17.37d {+17d 22' 11"}
MOON_DIST:        53.77 [deg]
MOON_ILLUM:      0 [%]
GAL_COORDS:      107.35,-62.28 [deg] galactic lon,lat of the burst
ECL_COORDS:        5.10, -2.52 [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 1.1% < P(seren) < 2.8%.