[Mon Jul 2 10:11:28 2012] Detection parameters: Position = (241.0, 304.0) = 2 16 56.83 -47 49 2.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 110.6 +/- 20.0 Background counts = 114.4 Rate = 0.003 +/- 0.0006 [Mon Jul 2 10:11:28 2012] Off-axis axis estimate = 4.18' [Mon Jul 2 10:13:44 2012] Using EEF radius (= 8.52 ")to estimate initial spatial extent for simple fitting [Mon Jul 2 10:13:44 2012] Initial guess for spatial extent in simple fitting = 8.52" [Mon Jul 2 10:13:44 2012] source mask rpix=2.0, npix_max = 24, mask sum = 16, frac = 0.662 [Mon Jul 2 10:13:44 2012] Giving source the simple spatial ID 39 for pass 0, mean size = 8.52" [Mon Jul 2 11:44:13 2012] fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39.ximg exists [Mon Jul 2 11:44:13 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39.csv [Mon Jul 2 11:44:13 2012] fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39_1.ximg exists [Mon Jul 2 11:44:13 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39.csv [Mon Jul 2 11:44:13 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_src39.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 Jul 2 11:44:14 2012] fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_tfrozen_src39.ximg exists [Mon Jul 2 11:44:14 2012] fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_tfrozen_src39_1.ximg exists [Mon Jul 2 11:44:14 2012] Fit fullrun_pn_xmm0501110201_pi300-10000_cl_pass0_tfrozen_src39 appears to have run properly [Mon Jul 2 14:46:05 2012] Warning, spatial fit 39 centroid is now closest to src. 41 [Mon Jul 2 14:46:05 2012] Spatial fit model total counts = 1305.100000, observed total counts = 1308.000000 [Mon Jul 2 14:46:05 2012] Offset between fit and detection position for source 40 = 0.301311 pixels [Mon Jul 2 14:46:05 2012] Warning, changing simple spatial fit ID from 39 to 40 [Mon Jul 2 14:46:05 2012] 1307.121800 total counts/ 1277.170000 bgd. counts: snr = 0.838105 Spatial fit parameters: Offset between fit and detection position for source 40 = 0.301311 pixels Position = (240.9, 303.7) = 2 16 56.90 -47 49 3.9 Extent = 4.6 (2.2-8.7)", rotation angle = 0 Source counts = 30.0 +/- 36.2 Background counts = 1277.2 Rate = 0.0007 +/- 0.0009 Deleting source due to low Poisson probability