[vsnet-grb 5288] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella.gsfc.nasa.gov
Sat Aug 20 15:37:04 JST 2005


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 20 Aug 05 06:36:58 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     151207,   Seg_Num: 0
GRB_RA:          337.4075d {+22h 29m 37.8s} (J2000),
                 337.4754d {+22h 29m 54.0s} (current),
                 336.8052d {+22h 27m 13.2s} (1950)
GRB_DEC:         +19.5591d {+19d 33' 32.7"} (J2000),
                 +19.5881d {+19d 35' 17.0"} (current),
                 +19.3026d {+19d 18' 09.4"} (1950)
GRB_ERROR:       5.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       652.09 [arb]
GRB_SIGNIF:      7.28 [sigma]
GRB_DATE:        13602 TJD;   232 DOY;   05/08/20
GRB_TIME:        23773.10 SOD {06:36:13.10} UT     [Start of CCD integration]
TAM[0-3]:        327.63 237.19 261.26 242.88
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       149.55d {+09h 58m 12s}  +12.39d {+12d 23' 29"}
SUN_DIST:        147.08 [deg]
MOON_POSTN:      337.77d {+22h 31m 06s}  -12.84d {-12d 50' 05"}
MOON_DIST:        32.42 [deg]
MOON_ILLUM:      100 [%]
GAL_COORDS:       82.78,-32.04 [deg] galactic lon,lat of the burst
ECL_COORDS:      347.12, 26.82 [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.  



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