[Sat Jun 23 20:59:15 2012] Detection parameters: Position = (401.1, 459.4) = 10 12 56.96 -44 54 27.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 34.4 +/- 7.9 Background counts = 5.2 Rate = 0.002 +/- 0.0004 [Sat Jun 23 20:59:16 2012] Off-axis axis estimate = 13.84' [Sat Jun 23 22:20:42 2012] Using EEF radius (= 13.35 ")to estimate initial spatial extent for simple fitting [Sat Jun 23 22:20:42 2012] Initial guess for spatial extent in simple fitting = 13.35" [Sat Jun 23 22:20:42 2012] source mask rpix=3.1, npix_max = 50, mask sum = 56, frac = 1.099 [Sat Jun 23 22:20:42 2012] Giving source the simple spatial ID 27 for pass 0, mean size = 13.35" [Sat Jun 23 23:00:51 2012] fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27.ximg exists [Sat Jun 23 23:00:51 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27.csv [Sat Jun 23 23:00:51 2012] fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27_1.ximg exists [Sat Jun 23 23:00:51 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27.csv [Sat Jun 23 23:00:51 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_src27.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 [Sat Jun 23 23:00:51 2012] fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_tfrozen_src27.ximg exists [Sat Jun 23 23:00:51 2012] fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_tfrozen_src27_1.ximg exists [Sat Jun 23 23:00:51 2012] Fit fullrun_mos2_xmm0073340201_pi300-10000_cl_pass0_tfrozen_src27 appears to have run properly [Sat Jun 23 23:01:08 2012] Spatial fit model total counts = 105.685000, observed total counts = 105.000000 [Sat Jun 23 23:01:08 2012] Offset between fit and detection position for source 2 = 0.319878 pixels [Sat Jun 23 23:01:08 2012] 105.945900 total counts/ 91.388400 bgd. counts: snr = 1.522794 Spatial fit parameters: Offset between fit and detection position for source 2 = 0.319878 pixels Position = (400.8, 459.6) = 10 12 57.07 -44 54 28.0 Extent = 3.3" x 3.3", rotation angle = 0 Source counts = 14.6 +/- 10.3 Background counts = 91.4 Rate = 0.0007 +/- 0.0005 Deleting source due to low Poisson probability