[Tue May 29 19:41:00 2012] Detection parameters: Position = (344.5, 305.9) = 2 49 23.97 -31 11 54.1 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 76.8 +/- 14.3 Background counts = 43.5 Rate = 0.002 +/- 0.0004 [Tue May 29 19:41:00 2012] Off-axis axis estimate = 3.39' [Tue May 29 23:16:57 2012] Using EEF radius (= 8.12 ")to estimate initial spatial extent for simple fitting [Tue May 29 23:16:57 2012] Initial guess for spatial extent in simple fitting = 8.12" [Tue May 29 23:16:57 2012] source mask rpix=1.9, npix_max = 22, mask sum = 20, frac = 0.892 [Tue May 29 23:16:57 2012] Giving source the simple spatial ID 36 for pass 0, mean size = 8.12" [Wed May 30 00:48:17 2012] fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36.ximg exists [Wed May 30 00:48:17 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36.csv [Wed May 30 00:48:17 2012] fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36_1.ximg exists [Wed May 30 00:48:17 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36.csv [Wed May 30 00:48:17 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_src36.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 [Wed May 30 00:48:17 2012] fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_tfrozen_src36.ximg exists [Wed May 30 00:48:17 2012] fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_tfrozen_src36_1.ximg exists [Wed May 30 00:48:17 2012] Fit fullrun_mos2_xmm0146510401_pi300-10000_cl_pass0_tfrozen_src36 appears to have run properly [Wed May 30 00:48:52 2012] Source 37 is offset by 1.079326 and 0.284189 pixels which is larger than 2 X fitted extent = 0.906391 x 0.906391, not incorporating fit results [Wed May 30 00:48:52 2012] Spatial fit model total counts = 1070.640000, observed total counts = 1072.000000 [Wed May 30 00:48:52 2012] Offset between fit and detection position for source 37 = 0.266973 pixels [Wed May 30 00:48:52 2012] Warning, changing simple spatial fit ID from 36 to 31 [Wed May 30 00:48:52 2012] 1024.072000 total counts/ 1003.230000 bgd. counts: snr = 0.658020 Spatial fit parameters: Offset between fit and detection position for source 37 = 0.266973 pixels Position = (344.5, 305.6) = 2 49 23.97 -31 11 54.0 Extent = 3.3 (2.0-6.1)", rotation angle = 0 Source counts = 20.8 +/- 32.0 Background counts = 1003.2 Rate = 0.0006 +/- 0.0008 Deleting source due to low Poisson probability