[vsnet-grb 168260] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 13 Feb 12 00:51:43 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     514767,   Seg_Num: 0
GRB_RA:          301.0119d {+20h 04m 02.85s} (J2000),
                 301.0407d {+20h 04m 09.77s} (current),
                 300.8914d {+20h 03m 33.94s} (1950)
GRB_DEC:         +65.4111d {+65d 24' 39.9"} (J2000),
                 +65.4459d {+65d 26' 45.1"} (current),
                 +65.2679d {+65d 16' 04.4"} (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:  15970 TJD;    44 DOY;   12/02/13
IMG_START_TIME:  1984.00 SOD {00:33:04.00} UT,   344.5 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       326.03d {+21h 44m 08s}  -13.62d {-13d 36' 55"}
SUN_DIST:         81.26 [deg]   Sun_angle= 1.7 [hr] (West of Sun)
MOON_POSTN:      208.16d {+13h 52m 39s}  -15.10d {-15d 06' 02"}
MOON_DIST:       104.90 [deg]
MOON_ILLUM:      69 [%]
GAL_COORDS:       98.45, 17.41 [deg] galactic lon,lat of the burst
ECL_COORDS:        9.14, 77.46 [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 1.1% < P(seren) < 2.8%.