[Sun Jul 15 05:46:04 2012] Detection parameters: Position = (285.6, 356.9) = 9 18 0.94 51 46 13.7 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 51.8 +/- 13.4 Background counts = 52.1 Rate = 0.003 +/- 0.0009 [Sun Jul 15 05:46:05 2012] Off-axis axis estimate = 4.34' [Sun Jul 15 05:48:02 2012] Using EEF radius (= 8.60 ")to estimate initial spatial extent for simple fitting [Sun Jul 15 05:48:02 2012] Initial guess for spatial extent in simple fitting = 8.60" [Sun Jul 15 05:48:02 2012] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.019 [Sun Jul 15 05:48:02 2012] Giving source the simple spatial ID 13 for pass 0, mean size = 8.60" [Sun Jul 15 07:58:15 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13.ximg exists [Sun Jul 15 07:58:15 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13.csv [Sun Jul 15 07:58:15 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13_1.ximg exists [Sun Jul 15 07:58:15 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13.csv [Sun Jul 15 07:58:15 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src13.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 Jul 15 07:58:16 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src13.ximg exists [Sun Jul 15 07:58:16 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src13_1.ximg exists [Sun Jul 15 07:58:16 2012] Fit fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src13 appears to have run properly [Sun Jul 15 11:13:10 2012] Spatial fit model total counts = 656.350000, observed total counts = 639.000000 [Sun Jul 15 11:13:10 2012] Offset between fit and detection position for source 14 = 0.569177 pixels [Sun Jul 15 11:13:10 2012] 644.738500 total counts/ 618.922000 bgd. counts: snr = 1.037718 Spatial fit parameters: Offset between fit and detection position for source 14 = 0.569177 pixels Position = (285.7, 357.4) = 9 18 0.92 51 46 13.8 Extent = 6.1 (2.1-17.2)", rotation angle = 0 Source counts = 25.8 +/- 25.4 Background counts = 618.9 Rate = 0.001 +/- 0.001 Deleting source due to low Poisson probability