[vsnet-grb 12533] GCN/SWIFT_XRT_POSITION

Bacodine vxw at capella.gsfc.nasa.gov
Sat Dec 10 14:48:17 JST 2005


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sat 10 Dec 05 05:48:12 UT
NOTICE_TYPE:     Swift-XRT Position
TRIGGER_NUM:     171931,   Seg_Num: 0
GRB_RA:          330.1740d {+22h 00m 41.7s} (J2000),
                 330.2760d {+22h 01m 06.2s} (current),
                 329.3113d {+21h 57m 14.7s} (1950)
GRB_DEC:         -57.6134d {-57d 36' 48.2"} (J2000),
                 -57.5847d {-57d 35' 04.8"} (current),
                 -57.8539d {-57d 51' 13.9"} (1950)
GRB_ERROR:       5.8 [arcsec radius, statistical plus systematic, 90% containment]
GRB_INTEN:       9.66e-10 [erg/cm2/sec]
GRB_SIGNIF:      6.55 [sigma]
IMG_START_DATE:  13714 TJD;   344 DOY;   05/12/10
IMG_START_TIME:  20860.40 SOD {05:47:40.40} UT,   79.2 [sec] since BAT Trigger Time
TAM[0-3]:        327.60 237.20 261.25 243.16
AMPLIFIER:       2
WAVEFORM:        134
SUN_POSTN:       257.25d {+17h 08m 59s}  -22.92d {-22d 55' 12"}
SUN_DIST:         61.78 [deg]
MOON_POSTN:       10.98d {+00h 43m 56s}   +4.78d {+04d 46' 48"}
MOON_DIST:        70.45 [deg]
MOON_ILLUM:      70 [%]
GAL_COORDS:      335.34,-47.35 [deg] galactic lon,lat of the burst
ECL_COORDS:      308.69,-41.97 [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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