[vsnet-grb 8031] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 01 Oct 05 11:15:18 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     157870,   Seg_Num: 0
GRB_RA:          350.9546d {+23h 23m 49.1s} (J2000),
                 351.0313d {+23h 24m 07.5s} (current),
                 350.2861d {+23h 21m 08.6s} (1950)
GRB_DEC:         -31.5210d {-31d 31' 15.6"} (J2000),
                 -31.4894d {-31d 29' 21.7"} (current),
                 -31.7957d {-31d 47' 44.4"} (1950)
GRB_ERROR:       5.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       2099.07 [arb]
GRB_SIGNIF:      10.67 [sigma]
GRB_DATE:        13644 TJD;   274 DOY;   05/10/01
GRB_TIME:        40481.84 SOD {11:14:41.84} UT     [Start of CCD integration]
TAM[0-3]:        327.68 237.15 261.30 243.04
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       187.70d {+12h 30m 47s}   -3.32d {-03d 19' 19"}
SUN_DIST:        141.75 [deg]
MOON_POSTN:      168.41d {+11h 13m 38s}   +7.72d {+07d 43' 01"}
MOON_DIST:       156.10 [deg]
MOON_ILLUM:      4 [%]
GAL_COORDS:       14.72,-70.44 [deg] galactic lon,lat of the burst
ECL_COORDS:      338.54,-25.24 [deg] ecliptic lon,lat of the burst
COMMENTS:        SWIFT-XRT Coordinates.  
COMMENTS:        WARNING: XRT alignment calibration is on-going, and there may be  
COMMENTS:        residual systematic offsets of several arcseconds not accounted for yet  
COMMENTS:        by our on-board position determination algorithm.  We have increased  
COMMENTS:        the estimated error circle radius to take this into account.