[vsnet-grb 315574] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Wed 08 Feb 17 23:09:09 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     737463,   Seg_Num: 0
GRB_RA:          127.1437d {+08h 28m 34.48s} (J2000),
                 127.3508d {+08h 29m 24.19s} (current),
                 126.5383d {+08h 26m 09.18s} (1950)
GRB_DEC:          -9.0300d {-09d 01' 47.9"} (J2000),
                  -9.0876d {-09d 05' 15.5"} (current),
                  -8.8631d {-08d 51' 47.0"} (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:  17792 TJD;    39 DOY;   17/02/08
IMG_START_TIME:  81549.00 SOD {22:39:09.00} UT,   330.1 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       322.79d {+21h 31m 10s}  -14.69d {-14d 41' 22"}
SUN_DIST:        151.72 [deg]   Sun_angle= -11.0 [hr] (East of Sun)
MOON_POSTN:      115.19d {+07h 40m 45s}  +18.11d {+18d 06' 50"}
MOON_DIST:        29.73 [deg]
MOON_ILLUM:      95 [%]
GAL_COORDS:      232.78, 16.85 [deg] galactic lon,lat of the burst
ECL_COORDS:      132.11,-27.20 [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%.