[Thu Aug 15 17:46:32 2013] Detection parameters: Position = (904.6, 438.7) = 0 42 41.64 41 21 5.4 Extent = 0.6" x 0.5", rotation angle = 107 degrees Source counts = 16.8 +/- 4.1 Background counts = 0.2 Rate = 0.004 +/- 0.001 [Thu Aug 15 17:46:34 2013] Off-axis axis estimate = 4.62' [Thu Aug 15 17:47:20 2013] Using EEF radius (= 1.04 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:20 2013] Initial guess for spatial extent in simple fitting = 1.04" [Thu Aug 15 17:47:20 2013] source mask rpix=2.1, npix_max = 27, mask sum = 25, frac = 0.919 [Thu Aug 15 17:47:20 2013] Giving source the simple spatial ID 5 for pass 0, mean size = 1.04" [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src5.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_src5_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_src5_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src5.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_src5.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_src5_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_src5_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src5.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