[Thu Aug 15 17:46:34 2013] Detection parameters: Position = (992.7, 605.3) = 0 42 54.90 41 16 3.1 Extent = 0.5" x 0.5", rotation angle = 157 degrees Source counts = 28.8 +/- 5.4 Background counts = 0.2 Rate = 0.007 +/- 0.001 [Thu Aug 15 17:46:35 2013] Off-axis axis estimate = 2.38' [Thu Aug 15 17:47:21 2013] Using EEF radius (= 0.47 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:21 2013] Initial guess for spatial extent in simple fitting = 0.47" [Thu Aug 15 17:47:21 2013] source mask rpix=1.0, npix_max = 8, mask sum = 9, frac = 1.049 [Thu Aug 15 17:47:21 2013] Giving source the simple spatial ID 10 for pass 0, mean size = 0.47" [Thu Aug 15 17:47:22 2013] fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src10.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_src10_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_src10_1.ximg Either tweak this fit manually starting from fullrun_ccd1_acisf12972_pi14-548_cl_pass0_src10.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_src10.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_src10_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_src10_1.ximg Either tweak this fit manually starting from fullrun_ccd1_acisf12972_pi14-548_cl_pass0_tfrozen_src10.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