[vsnet-grb 281794] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 23 Jan 16 09:11:12 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     671447,   Seg_Num: 0
GRB_RA:          150.3119d {+10h 01m 14.85s} (J2000),
                 150.4881d {+10h 01m 57.14s} (current),
                 149.7639d {+09h 59m 03.34s} (1950)
GRB_DEC:         -33.7749d {-33d 46' 29.6"} (J2000),
                 -33.8526d {-33d 51' 09.5"} (current),
                 -33.5337d {-33d 32' 01.3"} (1950)
GRB_ERROR:       2.4 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17410 TJD;    23 DOY;   16/01/23
IMG_START_TIME:  32386.00 SOD {08:59:46.00} UT,   85.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       305.07d {+20h 20m 17s}  -19.53d {-19d 32' 03"}
SUN_DIST:        121.38 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:      115.52d {+07h 42m 04s}  +17.01d {+17d 00' 20"}
MOON_DIST:        60.80 [deg]
MOON_ILLUM:      99 [%]
GAL_COORDS:      266.95, 16.95 [deg] galactic lon,lat of the burst
ECL_COORDS:      167.77,-42.36 [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%.