[Thu Aug 15 17:46:33 2013] Detection parameters: Position = (408.8, 473.3) = 0 43 3.30 41 21 22.4 Extent = 1.5" x 0.9", rotation angle = 129 degrees Source counts = 26.9 +/- 5.3 Background counts = 1.1 Rate = 0.007 +/- 0.001 [Thu Aug 15 17:46:34 2013] Off-axis axis estimate = 6.28' [Thu Aug 15 17:47:20 2013] Using EEF radius (= 1.77 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:20 2013] Initial guess for spatial extent in simple fitting = 1.77" [Thu Aug 15 17:47:20 2013] source mask rpix=3.6, npix_max = 67, mask sum = 64, frac = 0.951 [Thu Aug 15 17:47:20 2013] Giving source the simple spatial ID 6 for pass 0, mean size = 1.77" [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src6.ximg exists [Thu Aug 15 17:47:21 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src6_1.ximg exists [Thu Aug 15 17:47:21 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:21 2013] It looks like the fit did not converge You should probably delete fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src6_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src6.ximg or adjust the simplespatial fit parameters in $XASSIST/data/missions/*/*/spatial.dat and re-run simplespatial fitting after setting file recreation parameter to yes [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src6.ximg exists [Thu Aug 15 17:47:21 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src6_1.ximg exists [Thu Aug 15 17:47:21 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:21 2013] It looks like the fit did not converge You should probably delete fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src6_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src6.ximg or adjust the simplespatial fit parameters in $XASSIST/data/missions/*/*/spatial.dat and re-run simplespatial fitting after setting file recreation parameter to yes