[Tue Mar 6 10:36:36 2012] Detection parameters: Position = (220.5, 168.7) = 18 47 22.12 45 33 58.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 64.5 +/- 13.0 Background counts = 39.9 Rate = 0.003 +/- 0.0005 [Tue Mar 6 10:36:36 2012] Off-axis axis estimate = 10.97' [Tue Mar 6 12:55:12 2012] Using EEF radius (= 11.91 ")to estimate initial spatial extent for simple fitting [Tue Mar 6 12:55:12 2012] Initial guess for spatial extent in simple fitting = 11.91" [Tue Mar 6 12:55:12 2012] source mask rpix=2.7, npix_max = 41, mask sum = 42, frac = 1.001 [Tue Mar 6 12:55:12 2012] Giving source the simple spatial ID 14 for pass 0, mean size = 11.91" [Tue Mar 6 13:42:50 2012] fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14.ximg exists [Tue Mar 6 13:42:50 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14.csv [Tue Mar 6 13:42:50 2012] fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14_1.ximg exists [Tue Mar 6 13:42:50 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14.csv [Tue Mar 6 13:42:50 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_src14.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 Mar 6 13:42:51 2012] fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_tfrozen_src14.ximg exists [Tue Mar 6 13:42:51 2012] fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_tfrozen_src14_1.ximg exists [Tue Mar 6 13:42:51 2012] Fit fullrun_mos1_xmm0600830301_pi300-10000_cl_pass0_tfrozen_src14 appears to have run properly [Tue Mar 6 15:10:36 2012] Spatial fit model total counts = 654.013000, observed total counts = 652.000000 [Tue Mar 6 15:10:36 2012] Offset between fit and detection position for source 23 = 1.431829 pixels [Tue Mar 6 15:10:36 2012] Warning, changing simple spatial fit ID from 14 to 5 [Tue Mar 6 15:10:36 2012] 666.515170 total counts/ 663.144000 bgd. counts: snr = 0.130911 Spatial fit parameters: Offset between fit and detection position for source 23 = 1.431829 pixels Position = (219.5, 167.7) = 18 47 22.53 45 33 52.8 Extent = 4.2 (3.0-9.2)", rotation angle = 0 Source counts = 3.4 +/- 25.8 Background counts = 663.1 Rate = 8e-05 +/- 0.0006 Deleting source due to low Poisson probability