[Thu Aug 15 17:46:35 2013] Detection parameters: Position = (241.1, 900.3) = 0 43 27.73 41 18 27.7 Extent = 3.7" x 2.5", rotation angle = 120 degrees Source counts = 18.7 +/- 4.7 Background counts = 3.3 Rate = 0.005 +/- 0.001 [Thu Aug 15 17:46:35 2013] Off-axis axis estimate = 8.74' [Thu Aug 15 17:47:21 2013] Using EEF radius (= 3.37 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:21 2013] Initial guess for spatial extent in simple fitting = 3.37" [Thu Aug 15 17:47:21 2013] source mask rpix=6.9, npix_max = 216, mask sum = 210, frac = 0.971 [Thu Aug 15 17:47:21 2013] Giving source the simple spatial ID 13 for pass 0, mean size = 3.37" [Thu Aug 15 17:47:22 2013] fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src13.ximg exists [Thu Aug 15 17:47:22 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:22 2013] fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src13_1.ximg exists [Thu Aug 15 17:47:22 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:22 2013] It looks like the fit did not converge You should probably delete fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src13_1.ximg Either tweak this fit manually starting from fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src13.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 17:47:22 2013] fullrun_ccd1_acisf12972_pi14-548_cl_pass0_tfrozen_src13.ximg exists [Thu Aug 15 17:47:22 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:22 2013] fullrun_ccd1_acisf12972_pi14-548_cl_pass0_tfrozen_src13_1.ximg exists [Thu Aug 15 17:47:22 2013] Warning: total counts is not > 0 [Thu Aug 15 17:47:22 2013] It looks like the fit did not converge You should probably delete fullrun_ccd1_acisf12972_pi14-548_cl_pass0_tfrozen_src13_1.ximg Either tweak this fit manually starting from fullrun_ccd1_acisf12972_pi14-548_cl_pass0_tfrozen_src13.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