[vsnet-grb 274545] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 22 Oct 15 14:25:09 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     661036,   Seg_Num: 0
GRB_RA:          349.1972d {+23h 16m 47.32s} (J2000),
                 349.3756d {+23h 17m 30.14s} (current),
                 348.6351d {+23h 14m 32.41s} (1950)
GRB_DEC:         +55.8119d {+55d 48' 42.8"} (J2000),
                 +55.8984d {+55d 53' 54.1"} (current),
                 +55.5387d {+55d 32' 19.2"} (1950)
GRB_ERROR:       2.1 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17317 TJD;   295 DOY;   15/10/22
IMG_START_TIME:  51111.00 SOD {14:11:51.00} UT,   318.9 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       206.83d {+13h 47m 19s}  -11.07d {-11d 04' 09"}
SUN_DIST:        126.57 [deg]   Sun_angle= -9.5 [hr] (East of Sun)
MOON_POSTN:      322.59d {+21h 30m 22s}  -11.37d {-11d 22' 06"}
MOON_DIST:        70.88 [deg]
MOON_ILLUM:      69 [%]
GAL_COORDS:      109.85, -4.64 [deg] galactic lon,lat of the burst
ECL_COORDS:       22.83, 53.21 [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%.