[vsnet-grb 254142] GCN/SWIFT_XRT_POSITION_UPDATE

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 22 Feb 15 17:10:16 UT
NOTICE_TYPE:     Swift-XRT Position UPDATE
TRIGGER_NUM:     632180,   Seg_Num: 0
GRB_RA:          198.7863d {+13h 15m 08.71s} (J2000),
                 198.9862d {+13h 15m 56.69s} (current),
                 198.1270d {+13h 12m 30.48s} (1950)
GRB_DEC:         -12.1516d {-12d 09' 05.7"} (J2000),
                 -12.2314d {-12d 13' 52.9"} (current),
                 -11.8875d {-11d 53' 15.0"} (1950)
GRB_ERROR:       2.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  17075 TJD;    53 DOY;   15/02/22
IMG_START_TIME:  61251.00 SOD {17:00:51.00} UT,   250.2 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       335.66d {+22h 22m 38s}  -10.13d {-10d 07' 47"}
SUN_DIST:        131.50 [deg]   Sun_angle= 9.1 [hr] (West of Sun)
MOON_POSTN:       24.17d {+01h 36m 42s}   +8.76d {+08d 45' 53"}
MOON_DIST:       173.83 [deg]
MOON_ILLUM:      19 [%]
GAL_COORDS:      312.02, 50.30 [deg] galactic lon,lat of the burst
ECL_COORDS:      201.93, -3.89 [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%.