[Thu Jan 5 11:26:06 2012] Detection parameters: Position = (390.2, 386.0) = 13 49 24.52 2 12 43.2 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 229.4 +/- 37.0 Background counts = 461.5 Rate = 0.02 +/- 0.003 [Thu Jan 5 11:26:11 2012] Off-axis axis estimate = 9.20' [Thu Jan 5 11:37:28 2012] Using EEF radius (= 11.03 ")to estimate initial spatial extent for simple fitting [Thu Jan 5 11:37:28 2012] Initial guess for spatial extent in simple fitting = 11.03" [Thu Jan 5 11:37:28 2012] source mask rpix=2.5, npix_max = 36, mask sum = 36, frac = 0.977 [Thu Jan 5 11:37:28 2012] Giving source the simple spatial ID 68 for pass 0, mean size = 11.03" [Fri Jan 6 02:45:58 2012] fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68.ximg exists [Fri Jan 6 02:45:58 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68.csv [Fri Jan 6 02:45:58 2012] fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68_1.ximg exists [Fri Jan 6 02:45:58 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68.csv [Fri Jan 6 02:45:58 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_src68.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 Jan 6 02:46:02 2012] fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_tfrozen_src68.ximg exists [Fri Jan 6 02:46:02 2012] fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_tfrozen_src68_1.ximg exists [Fri Jan 6 02:46:02 2012] Fit fullrun_pn_xmm0601781301_pi300-10000_cl_pass0_tfrozen_src68 appears to have run properly [Fri Jan 6 02:54:33 2012] Spatial fit model total counts = 2966.520000, observed total counts = 2968.000000 [Fri Jan 6 02:54:33 2012] Offset between fit and detection position for source 76 = 1.205524 pixels [Fri Jan 6 02:54:33 2012] Warning, changing simple spatial fit ID from 68 to 39 [Fri Jan 6 02:54:33 2012] 2909.674800 total counts/ 2888.770000 bgd. counts: snr = 0.388946 Spatial fit parameters: Offset between fit and detection position for source 76 = 1.205524 pixels Position = (389.5, 387.0) = 13 49 24.74 2 12 46.8 Extent = 5.8 (2.8-22.5)", rotation angle = 0 Source counts = 20.9 +/- 53.9 Background counts = 2888.8 Rate = 0.005 +/- 0.01 Deleting source due to low Poisson probability