[vsnet-grb 210915] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 22 Aug 13 16:05:47 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     567163,   Seg_Num: 0
GRB_RA:           27.9218d {+01h 51m 41.23s} (J2000),
                  28.0946d {+01h 52m 22.70s} (current),
                  27.2888d {+01h 49m 09.30s} (1950)
GRB_DEC:          -3.2084d {-03d 12' 30.2"} (J2000),
                  -3.1414d {-03d 08' 28.8"} (current),
                  -3.4551d {-03d 27' 18.4"} (1950)
GRB_ERROR:       3.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  16526 TJD;   234 DOY;   13/08/22
IMG_START_TIME:  57352.00 SOD {15:55:52.00} UT,   94.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       151.82d {+10h 07m 17s}  +11.57d {+11d 34' 08"}
SUN_DIST:        123.65 [deg]   Sun_angle= 8.2 [hr] (West of Sun)
MOON_POSTN:      350.32d {+23h 21m 16s}   -0.05d {-00d 03' 15"}
MOON_DIST:        37.88 [deg]
MOON_ILLUM:      97 [%]
GAL_COORDS:      156.58,-62.08 [deg] galactic lon,lat of the burst
ECL_COORDS:       24.75,-13.73 [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%.