[vsnet-grb 145972] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 02 Apr 11 00:43:07 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     450545,   Seg_Num: 0
GRB_RA:          197.4019d {+13h 09m 36.45s} (J2000),
                 197.5118d {+13h 10m 02.83s} (current),
                 196.9119d {+13h 07m 38.86s} (1950)
GRB_DEC:         +61.2526d {+61d 15' 09.3"} (J2000),
                 +61.1929d {+61d 11' 34.2"} (current),
                 +61.5186d {+61d 31' 07.0"} (1950)
GRB_ERROR:       2.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15653 TJD;    92 DOY;   11/04/02
IMG_START_TIME:  1334.00 SOD {00:22:14.00} UT,   556.8 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:        10.98d {+00h 43m 55s}   +4.72d {+04d 43' 07"}
SUN_DIST:        113.89 [deg]   Sun_angle= 11.6 [hr] (West of Sun)
MOON_POSTN:      353.12d {+23h 32m 30s}   +2.45d {+02d 26' 44"}
MOON_DIST:       113.65 [deg]
MOON_ILLUM:      2 [%]
GAL_COORDS:      119.05, 55.74 [deg] galactic lon,lat of the burst
ECL_COORDS:      154.72, 59.50 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This Notice was ground-generated -- not flight-generated.  
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%.