[Fri Mar 23 10:28:40 2012] Detection parameters: Position = (421.8, 299.5) = 17 4 18.06 -22 6 22.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 61.3 +/- 11.8 Background counts = 23.1 Rate = 0.003 +/- 0.0005 [Fri Mar 23 10:28:41 2012] Off-axis axis estimate = 8.95' [Fri Mar 23 10:32:27 2012] Using EEF radius (= 10.90 ")to estimate initial spatial extent for simple fitting [Fri Mar 23 10:32:27 2012] Initial guess for spatial extent in simple fitting = 10.90" [Fri Mar 23 10:32:27 2012] source mask rpix=2.5, npix_max = 36, mask sum = 36, frac = 0.996 [Fri Mar 23 10:32:27 2012] Giving source the simple spatial ID 25 for pass 0, mean size = 10.90" [Fri Mar 23 13:10:03 2012] fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25.ximg exists [Fri Mar 23 13:10:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25.csv [Fri Mar 23 13:10:03 2012] fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25_1.ximg exists [Fri Mar 23 13:10:03 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25.csv [Fri Mar 23 13:10:03 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_src25.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 23 13:10:04 2012] fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_tfrozen_src25.ximg exists [Fri Mar 23 13:10:04 2012] fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_tfrozen_src25_1.ximg exists [Fri Mar 23 13:10:04 2012] Fit fullrun_pn_xmm0413780101_pi300-10000_cl_pass0_tfrozen_src25 appears to have run properly [Fri Mar 23 16:02:15 2012] Spatial fit model total counts = 302.185000, observed total counts = 302.000000 [Fri Mar 23 16:02:15 2012] Offset between fit and detection position for source 26 = 0.206886 pixels [Fri Mar 23 16:02:15 2012] 302.338900 total counts/ 277.031000 bgd. counts: snr = 1.520519 Spatial fit parameters: Offset between fit and detection position for source 26 = 0.206886 pixels Position = (421.7, 299.4) = 17 4 18.11 -22 6 22.4 Extent = 2.7" x 2.7", rotation angle = 0 Source counts = 25.3 +/- 17.4 Background counts = 277.0 Rate = 0.001 +/- 0.0008 Deleting source due to low Poisson probability