[Thu Aug 15 17:46:33 2013] Detection parameters: Position = (830.6, 20.1) = 0 42 44.87 41 17 39.5 Extent = 0.5" x 0.5", rotation angle = 17 degrees Source counts = 15.7 +/- 4.0 Background counts = 0.3 Rate = 0.004 +/- 0.001 [Thu Aug 15 17:46:34 2013] Off-axis axis estimate = 1.27' [Thu Aug 15 17:47:20 2013] Using EEF radius (= 0.38 ")to estimate initial spatial extent for simple fitting [Thu Aug 15 17:47:20 2013] Initial guess for spatial extent in simple fitting = 0.38" [Thu Aug 15 17:47:20 2013] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.916 [Thu Aug 15 17:47:20 2013] Giving source the simple spatial ID 10 for pass 0, mean size = 0.38" [Thu Aug 15 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_src10.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_src10_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_src10_1.ximg Either tweak this fit manually starting from fullrun_ccd0_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 17:47:21 2013] fullrun_ccd0_acisf12972_pi14-548_cl_pass0_tfrozen_src10.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_src10_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_src10_1.ximg Either tweak this fit manually starting from fullrun_ccd0_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