[vsnet-grb 132051] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 15 Sep 10 01:44:49 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     434178,   Seg_Num: 0
GRB_RA:          315.6945d {+21h 02m 46.68s} (J2000),
                 315.7395d {+21h 02m 57.48s} (current),
                 315.4829d {+21h 01m 55.90s} (1950)
GRB_DEC:         +65.6731d {+65d 40' 23.1"} (J2000),
                 +65.7158d {+65d 42' 56.7"} (current),
                 +65.4742d {+65d 28' 27.2"} (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:  15454 TJD;   258 DOY;   10/09/15
IMG_START_TIME:  5697.00 SOD {01:34:57.00} UT,   231.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       172.77d {+11h 31m 04s}   +3.12d {+03d 07' 28"}
SUN_DIST:        106.15 [deg]   Sun_angle= -9.5 [hr] (East of Sun)
MOON_POSTN:      259.32d {+17h 17m 18s}  -24.80d {-24d 48' 06"}
MOON_DIST:       100.13 [deg]
MOON_ILLUM:      48 [%]
GAL_COORDS:      102.17, 12.52 [deg] galactic lon,lat of the burst
ECL_COORDS:       18.47, 71.89 [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 0.11% < P(seren) < 0.58%.