[Mon Jun 18 13:18:23 2012] Detection parameters: Position = (289.7, 309.4) = 8 52 2.58 -46 15 23.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 379.7 +/- 59.5 Background counts = 1820.4 Rate = 0.007 +/- 0.001 [Mon Jun 18 13:18:23 2012] Off-axis axis estimate = 1.02' [Mon Jun 18 13:38:43 2012] Using EEF radius (= 6.94 ")to estimate initial spatial extent for simple fitting [Mon Jun 18 13:38:43 2012] Initial guess for spatial extent in simple fitting = 6.94" [Mon Jun 18 13:38:43 2012] source mask rpix=1.6, npix_max = 17, mask sum = 20, frac = 1.140 [Mon Jun 18 13:38:43 2012] Giving source the simple spatial ID 18 for pass 0, mean size = 6.94" [Mon Jun 18 17:24:34 2012] fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_src18.ximg exists [Mon Jun 18 17:24:34 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_src18.csv [Mon Jun 18 17:24:34 2012] fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_src18_1.ximg exists [Mon Jun 18 17:24:34 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_src18.csv [Mon Jun 18 17:24:34 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_src18_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0652510101_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 [Mon Jun 18 17:24:34 2012] fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_tfrozen_src18.ximg exists [Mon Jun 18 17:24:34 2012] fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_tfrozen_src18_1.ximg exists [Mon Jun 18 17:24:34 2012] Fit fullrun_pn_xmm0652510101_pi300-10000_cl_pass0_tfrozen_src18 appears to have run properly [Mon Jun 18 18:37:45 2012] Spatial fit model total counts = 20386.400000, observed total counts = 20375.000000 [Mon Jun 18 18:37:45 2012] Offset between fit and detection position for source 18 = 0.596821 pixels [Mon Jun 18 18:37:45 2012] 20376.076000 total counts/ 20275.200000 bgd. counts: snr = 0.708444 Spatial fit parameters: Offset between fit and detection position for source 18 = 0.596821 pixels Position = (289.5, 310.0) = 8 52 2.68 -46 15 23.0 Extent = 3.3 (1.7-6.4)", rotation angle = 0 Source counts = 100.9 +/- 142.7 Background counts = 20275.2 Rate = 0.001 +/- 0.002 Deleting source due to low Poisson probability