[Wed Aug 15 05:12:13 2012] Detection parameters: Position = (311.8, 267.1) = 13 41 44.01 26 20 20.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 82.3 +/- 15.0 Background counts = 64.6 Rate = 0.003 +/- 0.0005 [Wed Aug 15 05:12:13 2012] Off-axis axis estimate = 2.47' [Wed Aug 15 07:46:35 2012] Using EEF radius (= 7.66 ")to estimate initial spatial extent for simple fitting [Wed Aug 15 07:46:35 2012] Initial guess for spatial extent in simple fitting = 7.66" [Wed Aug 15 07:46:35 2012] source mask rpix=1.8, npix_max = 20, mask sum = 15, frac = 0.733 [Wed Aug 15 07:46:35 2012] Giving source the simple spatial ID 35 for pass 0, mean size = 7.66" [Wed Aug 15 10:18:57 2012] fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35.ximg exists [Wed Aug 15 10:18:57 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35.csv [Wed Aug 15 10:18:57 2012] fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35_1.ximg exists [Wed Aug 15 10:18:57 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35.csv [Wed Aug 15 10:18:57 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_src35.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 [Wed Aug 15 10:18:59 2012] fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_tfrozen_src35.ximg exists [Wed Aug 15 10:18:59 2012] fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_tfrozen_src35_1.ximg exists [Wed Aug 15 10:18:59 2012] Fit fullrun_mos1_xmm0108460101_pi300-10000_cl_pass0_tfrozen_src35 appears to have run properly [Wed Aug 15 13:10:54 2012] Spatial fit model total counts = 710.122000, observed total counts = 696.000000 [Wed Aug 15 13:10:54 2012] Offset between fit and detection position for source 48 = 0.273383 pixels [Wed Aug 15 13:10:54 2012] 711.002000 total counts/ 681.124000 bgd. counts: snr = 1.144823 Spatial fit parameters: Offset between fit and detection position for source 48 = 0.273383 pixels Position = (311.6, 267.1) = 13 41 44.10 26 20 22.7 Extent = 5.4 (1.9-9.8)", rotation angle = 0 Source counts = 29.9 +/- 26.7 Background counts = 681.1 Rate = 0.001 +/- 0.001 Deleting source due to low Poisson probability