[Sun Jul 22 10:57:32 2012] Detection parameters: Position = (374.3, 325.9) = 23 22 52.75 58 48 32.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 157.9 +/- 24.1 Background counts = 137.8 Rate = 0.009 +/- 0.001 [Sun Jul 22 10:57:33 2012] Off-axis axis estimate = 5.85' [Sun Jul 22 11:14:30 2012] Using EEF radius (= 9.35 ")to estimate initial spatial extent for simple fitting [Sun Jul 22 11:14:30 2012] Initial guess for spatial extent in simple fitting = 9.35" [Sun Jul 22 11:14:30 2012] source mask rpix=2.2, npix_max = 28, mask sum = 30, frac = 1.068 [Sun Jul 22 11:14:30 2012] Giving source the simple spatial ID 41 for pass 0, mean size = 9.35" [Tue Jul 24 13:31:22 2012] fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41.ximg exists [Tue Jul 24 13:31:22 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41.csv [Tue Jul 24 13:31:22 2012] fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41_1.ximg exists [Tue Jul 24 13:31:22 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41.csv [Tue Jul 24 13:31:22 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_src41.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 [Tue Jul 24 13:31:23 2012] fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_tfrozen_src41.ximg exists [Tue Jul 24 13:31:23 2012] fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_tfrozen_src41_1.ximg exists [Tue Jul 24 13:31:23 2012] Fit fullrun_pn_xmm0110010201_pi300-10000_cl_pass0_tfrozen_src41 appears to have run properly [Wed Jul 25 18:22:24 2012] Warning, spatial fit 41 centroid is now closest to src. 32 [Wed Jul 25 18:22:24 2012] Vigneting correction estimate = 1.000000 [Wed Jul 25 18:22:24 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Wed Jul 25 18:22:24 2012] Assessing source extent using major [Wed Jul 25 18:22:24 2012] Source does appear to be extended [Wed Jul 25 18:22:24 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Wed Jul 25 18:22:24 2012] Deleting source due to low Poisson probability 0.9