[Sat Dec 17 23:17:02 2011] Detection parameters: Position = (283.7, 276.5) = 2 57 9.75 -23 28 3.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 293.2 +/- 26.7 Background counts = 372.8 Rate = 0.005 +/- 0.0005 [Sat Dec 17 23:17:03 2011] Off-axis axis estimate = 1.92' [Sat Dec 17 23:27:04 2011] Using EEF radius (= 7.39 ")to estimate initial spatial extent for simple fitting [Sat Dec 17 23:27:04 2011] Initial guess for spatial extent in simple fitting = 7.39" [Sat Dec 17 23:27:04 2011] source mask rpix=1.7, npix_max = 19, mask sum = 14, frac = 0.724 [Sat Dec 17 23:27:04 2011] Giving source the simple spatial ID 28 for pass 0, mean size = 7.39" [Sun Dec 18 00:46:25 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28.ximg exists [Sun Dec 18 00:46:25 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28.csv [Sun Dec 18 00:46:25 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28_1.ximg exists [Sun Dec 18 00:46:25 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28.csv [Sun Dec 18 00:46:25 2011] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_src28.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 [Sun Dec 18 00:46:26 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src28.ximg exists [Sun Dec 18 00:46:26 2011] fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src28_1.ximg exists [Sun Dec 18 00:46:26 2011] Fit fullrun_pn_xmm0551850201_pi300-10000_cl_pass0_tfrozen_src28 appears to have run properly [Sun Dec 18 03:26:48 2011] Spatial fit model total counts = 1300.000000, observed total counts = 1300.000000 [Sun Dec 18 03:26:48 2011] Offset between fit and detection position for source 33 = 1.198688 pixels [Sun Dec 18 03:26:48 2011] 1350.936100 total counts/ 1296.010000 bgd. counts: snr = 1.525719 Spatial fit parameters: Offset between fit and detection position for source 33 = 1.198688 pixels Position = (284.0, 275.3) = 2 57 9.68 -23 28 0.7 Extent = 3.6 (2.5-6.0)", rotation angle = 0 Source counts = 54.9 +/- 36.8 Background counts = 1296.0 Rate = 0.001 +/- 0.0008 Deleting source due to low Poisson probability