[vsnet-grb 7576] GCN/SWIFT_XRT_POSITION

[Bacodine]

TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Thu 22 Sep 05 19:59:02 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     156467,   Seg_Num: 0
GRB_RA:          317.3892d {+21h 09m 33.4s} (J2000),
                 317.4659d {+21h 09m 51.8s} (current),
                 316.7191d {+21h 06m 52.5s} (1950)
GRB_DEC:          -8.7585d {-08d 45' 30.5"} (J2000),
                  -8.7350d {-08d 44' 06.0"} (current),
                  -8.9623d {-08d 57' 44.2"} (1950)
GRB_ERROR:       5.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       356.95 [arb]
GRB_SIGNIF:      6.16 [sigma]
GRB_DATE:        13635 TJD;   265 DOY;   05/09/22
GRB_TIME:        71858.06 SOD {19:57:38.06} UT     [Start of CCD integration]
TAM[0-3]:        327.64 237.16 261.32 243.13
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       179.91d {+11h 59m 39s}   +0.04d {+00d 02' 16"}
SUN_DIST:        136.84 [deg]
MOON_POSTN:       58.60d {+03h 54m 25s}  +24.29d {+24d 17' 21"}
MOON_DIST:       103.68 [deg]
MOON_ILLUM:      74 [%]
GAL_COORDS:       41.31,-34.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      317.16,  7.26 [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.