[Mon Mar 5 15:52:17 2012] Detection parameters: Position = (221.7, 262.6) = 11 55 42.71 23 23 23.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 73.9 +/- 17.3 Background counts = 97.0 Rate = 0.002 +/- 0.0005 [Mon Mar 5 15:52:18 2012] Off-axis axis estimate = 6.14' [Mon Mar 5 15:56:09 2012] Using EEF radius (= 9.50 ")to estimate initial spatial extent for simple fitting [Mon Mar 5 15:56:09 2012] Initial guess for spatial extent in simple fitting = 9.50" [Mon Mar 5 15:56:09 2012] source mask rpix=2.2, npix_max = 28, mask sum = 25, frac = 0.868 [Mon Mar 5 15:56:09 2012] Giving source the simple spatial ID 46 for pass 0, mean size = 9.50" [Mon Mar 5 18:10:29 2012] fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46.ximg exists [Mon Mar 5 18:10:29 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46.csv [Mon Mar 5 18:10:29 2012] fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46_1.ximg exists [Mon Mar 5 18:10:29 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46.csv [Mon Mar 5 18:10:29 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_src46.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 [Mon Mar 5 18:10:30 2012] fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_tfrozen_src46.ximg exists [Mon Mar 5 18:10:30 2012] fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_tfrozen_src46_1.ximg exists [Mon Mar 5 18:10:30 2012] Fit fullrun_pn_xmm0502690101_pi300-10000_cl_pass0_tfrozen_src46 appears to have run properly [Mon Mar 5 19:49:49 2012] Spatial fit model total counts = 621.072000, observed total counts = 621.000000 [Mon Mar 5 19:49:49 2012] Offset between fit and detection position for source 51 = 0.784339 pixels [Mon Mar 5 19:49:49 2012] 622.489700 total counts/ 579.428000 bgd. counts: snr = 1.788922 Spatial fit parameters: Offset between fit and detection position for source 51 = 0.784339 pixels Position = (220.9, 262.5) = 11 55 42.95 23 23 22.0 Extent = 6.7 (3.8-15.3)", rotation angle = 0 Source counts = 43.1 +/- 24.9 Background counts = 579.4 Rate = 0.001 +/- 0.0008 [Mon Mar 5 19:49:49 2012] Vigneting correction estimate = 1.000000 [Mon Mar 5 19:49:49 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Mon Mar 5 19:49:49 2012] Assessing source extent using major axis lower bound [Mon Mar 5 19:49:49 2012] Source does appear to be extended [Mon Mar 5 19:49:49 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Mon Mar 5 19:49:49 2012] Deleting source due to low Poisson probability 0.8