[Thu Mar 8 18:38:54 2012] Detection parameters: Position = (161.9, 355.0) = 8 49 42.26 -45 32 41.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 300.0 +/- 43.1 Background counts = 808.1 Rate = 0.005 +/- 0.0007 [Thu Mar 8 18:38:57 2012] Off-axis axis estimate = 10.71' [Thu Mar 8 18:54:51 2012] Using EEF radius (= 11.79 ")to estimate initial spatial extent for simple fitting [Thu Mar 8 18:54:51 2012] Initial guess for spatial extent in simple fitting = 11.79" [Thu Mar 8 18:54:51 2012] source mask rpix=2.7, npix_max = 41, mask sum = 36, frac = 0.874 [Thu Mar 8 18:54:51 2012] Giving source the simple spatial ID 53 for pass 0, mean size = 11.79" [Fri Mar 9 12:30:33 2012] fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53.ximg exists [Fri Mar 9 12:30:33 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53.csv [Fri Mar 9 12:30:33 2012] fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53_1.ximg exists [Fri Mar 9 12:30:33 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53.csv [Fri Mar 9 12:30:33 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_src53.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 Mar 9 12:30:36 2012] fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_tfrozen_src53.ximg exists [Fri Mar 9 12:30:36 2012] fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_tfrozen_src53_1.ximg exists [Fri Mar 9 12:30:36 2012] Fit fullrun_pn_xmm0412990201_pi300-10000_cl_pass0_tfrozen_src53 appears to have run properly [Sat Mar 10 02:13:55 2012] Warning, spatial fit 53 centroid is now closest to src. 63 [Sat Mar 10 02:13:55 2012] Spatial fit model total counts = 9500.860000, observed total counts = 8658.000000 [Sat Mar 10 02:13:55 2012] Offset between fit and detection position for source 65 = 8.507390 pixels [Sat Mar 10 02:13:55 2012] Warning, changing simple spatial fit ID from 53 to 55 [Sat Mar 10 02:13:55 2012] 9573.400016 total counts/ 9573.400000 bgd. counts: snr = 0.000000 Spatial fit parameters: Offset between fit and detection position for source 65 = 8.507390 pixels Position = (156.8, 361.8) = 8 49 44.39 -45 32 13.8 Extent = 24.5 (3.1-45.9)", rotation angle = 0 Source counts = 0.0 +/- 97.8 Background counts = 9573.4 Rate = 3e-10 +/- 0.002 Deleting source due to low Poisson probability