[Fri May 18 23:04:16 2012] Detection parameters: Position = (308.3, 298.0) = 2 14 43.08 -3 50 54.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 64.9 +/- 13.7 Background counts = 57.2 Rate = 0.003 +/- 0.0006 [Fri May 18 23:04:17 2012] Off-axis axis estimate = 0.72' [Fri May 18 23:45:44 2012] Using EEF radius (= 6.79 ")to estimate initial spatial extent for simple fitting [Fri May 18 23:45:44 2012] Initial guess for spatial extent in simple fitting = 6.79" [Fri May 18 23:45:44 2012] source mask rpix=1.6, npix_max = 16, mask sum = 16, frac = 0.942 [Fri May 18 23:45:44 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 6.79" [Sat May 19 00:04:48 2012] fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15.ximg exists [Sat May 19 00:04:48 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15.csv [Sat May 19 00:04:48 2012] fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15_1.ximg exists [Sat May 19 00:04:48 2012] Warning: model total counts is not > 0 in csv/fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15.csv [Sat May 19 00:04:48 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_src15.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 [Sat May 19 00:04:48 2012] fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_tfrozen_src15.ximg exists [Sat May 19 00:04:48 2012] fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_tfrozen_src15_1.ximg exists [Sat May 19 00:04:48 2012] Fit fullrun_mos1_xmm0553911701_pi300-10000_cl_pass0_tfrozen_src15 appears to have run properly [Sat May 19 00:30:43 2012] Spatial fit model total counts = 170.998000, observed total counts = 171.000000 [Sat May 19 00:30:43 2012] Offset between fit and detection position for source 11 = 0.102298 pixels [Sat May 19 00:30:43 2012] 171.556100 total counts/ 151.810000 bgd. counts: snr = 1.602622 Spatial fit parameters: Offset between fit and detection position for source 11 = 0.102298 pixels Position = (308.4, 297.9) = 2 14 43.06 -3 50 55.6 Extent = 3.0 (1.7-4.3)", rotation angle = 0 Source counts = 19.7 +/- 13.1 Background counts = 151.8 Rate = 0.001 +/- 0.0007 Deleting source due to low Poisson probability