[Sat Mar 31 16:58:39 2012] Detection parameters: Position = (322.9, 317.0) = 7 42 27.45 49 48 27.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 114.0 +/- 17.8 Background counts = 80.9 Rate = 0.002 +/- 0.0003 [Sat Mar 31 16:58:40 2012] Off-axis axis estimate = 2.23' [Sat Mar 31 21:19:20 2012] Using EEF radius (= 7.54 ")to estimate initial spatial extent for simple fitting [Sat Mar 31 21:19:20 2012] Initial guess for spatial extent in simple fitting = 7.54" [Sat Mar 31 21:19:20 2012] source mask rpix=1.7, npix_max = 19, mask sum = 11, frac = 0.551 [Sat Mar 31 21:19:20 2012] Giving source the simple spatial ID 15 for pass 0, mean size = 7.54" [Sat Mar 31 22:24:54 2012] fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_src15.ximg exists [Sat Mar 31 22:24:54 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_src15.csv [Sat Mar 31 22:24:54 2012] fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_src15_1.ximg exists [Sat Mar 31 22:24:54 2012] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_src15.csv [Sat Mar 31 22:24:54 2012] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_src15_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0502091001_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 Mar 31 22:24:54 2012] fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_tfrozen_src15.ximg exists [Sat Mar 31 22:24:54 2012] fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_tfrozen_src15_1.ximg exists [Sat Mar 31 22:24:54 2012] Fit fullrun_mos2_xmm0502091001_pi300-10000_cl_pass0_tfrozen_src15 appears to have run properly [Sat Mar 31 22:25:16 2012] Spatial fit model total counts = 2346.720000, observed total counts = 2265.000000 [Sat Mar 31 22:25:16 2012] Offset between fit and detection position for source 14 = 5.776573 pixels Spatial fit parameters: Offset between fit and detection position for source 14 = 5.776573 pixels Position = (327.0, 312.9) = 7 42 25.62 49 48 7.3 Extent = 15.1 (15.1-15.1)", rotation angle = 0 Source counts = 1690.4 +/- 41.1 Background counts = 0.0 Rate = 0.02 +/- 0.0006 Deleting source due to low signal-to-noise ratio