[vsnet-grb 159030] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Mon 26 Sep 11 20:13:56 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     504101,   Seg_Num: 0
GRB_RA:          258.1528d {+17h 12m 36.67s} (J2000),
                 258.3525d {+17h 13m 24.60s} (current),
                 257.3026d {+17h 09m 12.63s} (1950)
GRB_DEC:         -37.6469d {-37d 38' 48.8"} (J2000),
                 -37.6602d {-37d 39' 36.7"} (current),
                 -37.5877d {-37d 35' 15.7"} (1950)
GRB_ERROR:       5.9 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       1.81e-08 [erg/cm2/sec]
GRB_SIGNIF:      4.69 [sigma]
IMG_START_DATE:  15830 TJD;   269 DOY;   11/09/26
IMG_START_TIME:  72805.94 SOD {20:13:25.94} UT,   117.4 [sec] since BAT Trigger Time
TAM[0-3]:        327.66 237.22 261.50 243.20
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       183.11d {+12h 12m 27s}   -1.35d {-01d 20' 52"}
SUN_DIST:         77.53 [deg]   Sun_angle= -5.0 [hr] (East of Sun)
MOON_POSTN:      172.85d {+11h 31m 23s}   -2.30d {-02d 17' 58"}
MOON_DIST:        85.04 [deg]
MOON_ILLUM:      1 [%]
GAL_COORDS:      348.94,  0.92 [deg] galactic lon,lat of the burst
ECL_COORDS:      260.33,-14.60 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        This matches a source in the BAT ground catalog: SAX1712.6-3739,   delta=0.018 [deg].  
COMMENTS:        The XRT position is 0.40 arcmin from the BAT position.