[vsnet-grb 306221] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 22 Oct 16 03:16:53 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     718655,   Seg_Num: 0
GRB_RA:          129.0018d {+08h 36m 00.43s} (J2000),
                 129.3182d {+08h 37m 16.36s} (current),
                 128.0567d {+08h 32m 13.60s} (1950)
GRB_DEC:         +54.3489d {+54d 20' 56.0"} (J2000),
                 +54.2898d {+54d 17' 23.3"} (current),
                 +54.5223d {+54d 31' 20.3"} (1950)
GRB_ERROR:       2.0 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17683 TJD;   296 DOY;   16/10/22
IMG_START_TIME:  9960.00 SOD {02:46:00.00} UT,   139.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       207.11d {+13h 48m 25s}  -11.17d {-11d 10' 22"}
SUN_DIST:         92.08 [deg]   Sun_angle= 5.2 [hr] (West of Sun)
MOON_POSTN:      111.82d {+07h 27m 16s}  +17.80d {+17d 47' 44"}
MOON_DIST:        38.90 [deg]
MOON_ILLUM:      57 [%]
GAL_COORDS:      163.74, 36.80 [deg] galactic lon,lat of the burst
ECL_COORDS:      116.40, 34.43 [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%.