[Mon Mar 26 21:43:30 2012] Detection parameters: Position = (285.3, 345.7) = 17 20 15.44 26 39 18.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 52.3 +/- 12.6 Background counts = 35.1 Rate = 0.003 +/- 0.0007 [Mon Mar 26 21:43:31 2012] Off-axis axis estimate = 3.56' [Tue Mar 27 03:56:55 2012] Using EEF radius (= 8.21 ")to estimate initial spatial extent for simple fitting [Tue Mar 27 03:56:55 2012] Initial guess for spatial extent in simple fitting = 8.21" [Tue Mar 27 03:56:55 2012] source mask rpix=1.9, npix_max = 22, mask sum = 25, frac = 1.097 [Tue Mar 27 03:56:55 2012] Giving source the simple spatial ID 24 for pass 0, mean size = 8.21" [Tue Mar 27 05:21:05 2012] fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24.ximg exists [Tue Mar 27 05:21:05 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24.csv [Tue Mar 27 05:21:05 2012] fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24_1.ximg exists [Tue Mar 27 05:21:05 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24.csv [Tue Mar 27 05:21:05 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_src24.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 27 05:21:06 2012] fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src24.ximg exists [Tue Mar 27 05:21:06 2012] fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src24_1.ximg exists [Tue Mar 27 05:21:06 2012] Fit fullrun_mos1_xmm0500670401_pi300-10000_cl_pass0_tfrozen_src24 appears to have run properly [Tue Mar 27 07:58:03 2012] Spatial fit model total counts = 1141.790000, observed total counts = 1122.000000 [Tue Mar 27 07:58:03 2012] Offset between fit and detection position for source 6 = 1.716494 pixels [Tue Mar 27 07:58:03 2012] Warning, changing simple spatial fit ID from 24 to 3 [Tue Mar 27 07:58:03 2012] 1001.622700 total counts/ 963.142000 bgd. counts: snr = 1.239932 Spatial fit parameters: Offset between fit and detection position for source 6 = 1.716494 pixels Position = (284.9, 347.4) = 17 20 15.60 26 39 23.1 Extent = 7.6 (3.0-15.9)", rotation angle = 0 Source counts = 38.5 +/- 31.6 Background counts = 963.1 Rate = 0.002 +/- 0.002 Deleting source due to low Poisson probability