[Fri Aug 31 21:22:37 2012] Detection parameters: Position = (313.8, 259.0) = 16 32 0.63 -47 56 48.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 155.2 +/- 17.4 Background counts = 25.9 Rate = 0.02 +/- 0.002 [Fri Aug 31 21:22:37 2012] Off-axis axis estimate = 3.07' [Fri Aug 31 21:23:54 2012] Using EEF radius (= 7.96 ")to estimate initial spatial extent for simple fitting [Fri Aug 31 21:23:54 2012] Initial guess for spatial extent in simple fitting = 7.96" [Fri Aug 31 21:23:54 2012] source mask rpix=1.8, npix_max = 21, mask sum = 20, frac = 0.920 [Fri Aug 31 21:23:54 2012] Giving source the simple spatial ID 20 for pass 0, mean size = 7.96" [Fri Aug 31 22:03:01 2012] fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20.ximg exists [Fri Aug 31 22:03:01 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20.csv [Fri Aug 31 22:03:01 2012] fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20_1.ximg exists [Fri Aug 31 22:03:01 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20.csv [Fri Aug 31 22:03:01 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_src20.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 [Fri Aug 31 22:03:02 2012] fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_tfrozen_src20.ximg exists [Fri Aug 31 22:03:02 2012] fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_tfrozen_src20_1.ximg exists [Fri Aug 31 22:03:02 2012] Fit fullrun_pn_xmm0556140401_pi300-10000_cl_pass0_tfrozen_src20 appears to have run properly [Fri Aug 31 22:57:00 2012] Source 21 is offset by 7.824341 and -1.979034 pixels which is larger than 2 X fitted extent = 7.068276 x 7.068276, not incorporating fit results [Fri Aug 31 22:57:00 2012] Spatial fit model total counts = 598.932000, observed total counts = 600.000000 [Fri Aug 31 22:57:00 2012] Offset between fit and detection position for source 21 = 9.460358 pixels [Fri Aug 31 22:57:00 2012] 559.975033 total counts/ 559.975000 bgd. counts: snr = 0.000001 Spatial fit parameters: Offset between fit and detection position for source 21 = 9.460358 pixels Position = (306.7, 252.7) = 16 32 3.69 -47 57 15.5 Extent = 15.9 (15.9-31.9)", rotation angle = 0 Source counts = 0.0 +/- 23.7 Background counts = 560.0 Rate = 3e-09 +/- 0.002 Deleting source due to low Poisson probability