[Tue Apr 10 15:21:36 2012] Detection parameters: Position = (439.2, 332.9) = 9 20 54.19 51 2 43.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 64.7 +/- 13.0 Background counts = 38.5 Rate = 0.002 +/- 0.0003 [Tue Apr 10 15:21:36 2012] Off-axis axis estimate = 10.51' [Tue Apr 10 15:21:56 2012] Using EEF radius (= 11.68 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 15:21:56 2012] Initial guess for spatial extent in simple fitting = 11.68" [Tue Apr 10 15:21:56 2012] source mask rpix=2.7, npix_max = 40, mask sum = 36, frac = 0.887 [Tue Apr 10 15:21:56 2012] Giving source the simple spatial ID 18 for pass 0, mean size = 11.68" [Tue Apr 10 15:21:56 2012] fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18.ximg exists [Tue Apr 10 15:21:56 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18.csv [Tue Apr 10 15:21:56 2012] fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18_1.ximg exists [Tue Apr 10 15:21:56 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18.csv [Tue Apr 10 15:21:56 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_src18.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 [Tue Apr 10 15:21:57 2012] fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src18.ximg exists [Tue Apr 10 15:21:57 2012] fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src18_1.ximg exists [Tue Apr 10 15:21:57 2012] Fit fullrun_mos2_xmm0201440101_pi300-10000_cl_pass0_tfrozen_src18 appears to have run properly [Tue Apr 10 15:22:09 2012] Spatial fit model total counts = 429.999000, observed total counts = 430.000000 [Tue Apr 10 15:22:09 2012] Offset between fit and detection position for source 9 = 0.334047 pixels [Tue Apr 10 15:22:09 2012] 435.008400 total counts/ 402.857000 bgd. counts: snr = 1.601860 Spatial fit parameters: Offset between fit and detection position for source 9 = 0.334047 pixels Position = (439.0, 332.6) = 9 20 54.31 51 2 42.8 Extent = 3.7 (2.9-6.2)", rotation angle = 0 Source counts = 32.2 +/- 20.9 Background counts = 402.9 Rate = 0.0008 +/- 0.0005 Deleting source due to low Poisson probability