[vsnet-grb 118430] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Fri 19 Feb 10 15:28:26 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     412982,   Seg_Num: 0
GRB_RA:          154.2023d {+10h 16m 48.55s} (J2000),
                 154.3267d {+10h 17m 18.40s} (current),
                 153.5888d {+10h 14m 21.31s} (1950)
GRB_DEC:         -12.5670d {-12d 34' 01.2"} (J2000),
                 -12.6178d {-12d 37' 04.1"} (current),
                 -12.3170d {-12d 19' 01.1"} (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:  15246 TJD;    50 DOY;   10/02/19
IMG_START_TIME:  55153.00 SOD {15:19:13.00} UT,   206.6 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       332.92d {+22h 11m 42s}  -11.16d {-11d 09' 43"}
SUN_DIST:        156.18 [deg]   Sun_angle= 11.9 [hr] (West of Sun)
MOON_POSTN:       28.34d {+01h 53m 21s}  +17.06d {+17d 03' 44"}
MOON_DIST:       127.75 [deg]
MOON_ILLUM:      26 [%]
GAL_COORDS:      254.53, 35.39 [deg] galactic lon,lat of the burst
ECL_COORDS:      160.97,-21.63 [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%.