[vsnet-grb 163365] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Dec 11 13:44:12 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     509018,   Seg_Num: 0
GRB_RA:          336.6289d {+22h 26m 30.93s} (J2000),
                 336.7977d {+22h 27m 11.43s} (current),
                 335.9197d {+22h 23m 40.73s} (1950)
GRB_DEC:         -31.3750d {-31d 22' 30.0"} (J2000),
                 -31.3140d {-31d 18' 50.4"} (current),
                 -31.6299d {-31d 37' 47.5"} (1950)
GRB_ERROR:       3.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.00e-10 [erg/cm2/sec]
GRB_SIGNIF:      10.00 [sigma]
IMG_START_DATE:  15899 TJD;   338 DOY;   11/12/04
IMG_START_TIME:  49208.00 SOD {13:40:08.00} UT,   159.7 [sec] since BAT Trigger Time
TAM[0-3]:        100.00 100.00 100.00 100.00
AMPLIFIER:       1
WAVEFORM:        31
SUN_POSTN:       250.55d {+16h 42m 12s}  -22.23d {-22d 14' 00"}
SUN_DIST:         75.62 [deg]   Sun_angle= -5.7 [hr] (East of Sun)
MOON_POSTN:        3.51d {+00h 14m 03s}   +6.93d {+06d 55' 38"}
MOON_DIST:        45.98 [deg]
MOON_ILLUM:      70 [%]
GAL_COORDS:       16.45,-58.25 [deg] galactic lon,lat of the burst
ECL_COORDS:      326.55,-20.06 [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:        The probability that this is a serendipitous source in the  
COMMENTS:        SPER window is 0.58% < P(seren) < 1.1%.