[Mon Sep 9 05:00:41 2013] Detection parameters: Position = (126.4, 294.9) = 2 7 0.61 -0 16 35.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 30.4 +/- 7.9 Background counts = 7.2 Rate = 0.003 +/- 0.0009 [Mon Sep 9 05:00:41 2013] Off-axis axis estimate = 12.47' [Mon Sep 9 05:00:52 2013] Using EEF radius (= 12.67 ")to estimate initial spatial extent for simple fitting [Mon Sep 9 05:00:52 2013] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Mon Sep 9 05:00:52 2013] Initial guess for spatial extent in simple fitting = 12.67" [Mon Sep 9 05:00:52 2013] source mask rpix=2.9, npix_max = 46, mask sum = 42, frac = 0.902 [Mon Sep 9 05:00:52 2013] Giving source the simple spatial ID 4 for pass 0, mean size = 12.67" [Mon Sep 9 05:00:53 2013] fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4.ximg exists [Mon Sep 9 05:00:53 2013] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4.csv [Mon Sep 9 05:00:53 2013] fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4_1.ximg exists [Mon Sep 9 05:00:53 2013] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4.csv [Mon Sep 9 05:00:53 2013] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_src4.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 [Mon Sep 9 05:00:53 2013] fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_tfrozen_src4.ximg exists [Mon Sep 9 05:00:53 2013] fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists [Mon Sep 9 05:00:53 2013] Fit fullrun_mos1_xmm0554920301_pi300-10000_cl_pass0_tfrozen_src4 appears to have run properly