[vsnet-grb 161730] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 07 Nov 11 01:07:29 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     507185,   Seg_Num: 0
GRB_RA:          129.4775d {+08h 37m 54.59s} (J2000),
                 129.5120d {+08h 38m 02.88s} (current),
                 129.3301d {+08h 37m 19.22s} (1950)
GRB_DEC:         -66.5199d {-66d 31' 11.6"} (J2000),
                 -66.5619d {-66d 33' 42.6"} (current),
                 -66.3432d {-66d 20' 35.4"} (1950)
GRB_ERROR:       2.2 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15872 TJD;   311 DOY;   11/11/07
IMG_START_TIME:  3129.00 SOD {00:52:09.00} UT,   105.0 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       221.81d {+14h 47m 13s}  -16.12d {-16d 07' 06"}
SUN_DIST:         76.15 [deg]   Sun_angle= 6.2 [hr] (West of Sun)
MOON_POSTN:        0.84d {+00h 03m 22s}   +5.78d {+05d 46' 52"}
MOON_DIST:       109.86 [deg]
MOON_ILLUM:      88 [%]
GAL_COORDS:      281.29,-15.03 [deg] galactic lon,lat of the burst
ECL_COORDS:      198.08,-74.55 [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%.