[Sat Jun 16 01:43:03 2012] Detection parameters: Position = (481.0, 260.9) = 18 24 56.22 -11 31 24.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 42.9 +/- 9.6 Background counts = 11.6 Rate = 0.007 +/- 0.002 [Sat Jun 16 01:43:03 2012] Off-axis axis estimate = 13.51' [Sat Jun 16 01:44:16 2012] Using EEF radius (= 13.18 ")to estimate initial spatial extent for simple fitting [Sat Jun 16 01:44:16 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Sat Jun 16 01:44:16 2012] Initial guess for spatial extent in simple fitting = 13.18" [Sat Jun 16 01:44:16 2012] source mask rpix=3.0, npix_max = 49, mask sum = 56, frac = 1.123 [Sat Jun 16 01:44:16 2012] Giving source the simple spatial ID 1 for pass 0, mean size = 13.18" [Sat Jun 16 01:48:47 2012] fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1.ximg exists [Sat Jun 16 01:48:47 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1.csv [Sat Jun 16 01:48:47 2012] fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1_1.ximg exists [Sat Jun 16 01:48:47 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1.csv [Sat Jun 16 01:48:47 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_src1.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 16 01:48:47 2012] fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_tfrozen_src1.ximg exists [Sat Jun 16 01:48:47 2012] fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_tfrozen_src1_1.ximg exists [Sat Jun 16 01:48:47 2012] Fit fullrun_pn_xmm0051940301_pi300-10000_cl_pass0_tfrozen_src1 appears to have run properly [Sat Jun 16 02:00:17 2012] Spatial fit model total counts = 320.045000, observed total counts = 320.000000 [Sat Jun 16 02:00:17 2012] Offset between fit and detection position for source 1 = 0.380432 pixels [Sat Jun 16 02:00:17 2012] 316.354400 total counts/ 298.227000 bgd. counts: snr = 1.049692 Spatial fit parameters: Offset between fit and detection position for source 1 = 0.380432 pixels Position = (480.8, 261.2) = 18 24 56.29 -11 31 23.6 Extent = 3.3" x 3.3", rotation angle = 0 Source counts = 18.1 +/- 17.8 Background counts = 298.2 Rate = 0.003 +/- 0.003 Deleting source due to low Poisson probability