[Tue Apr 10 12:52:25 2012] Detection parameters: Position = (291.3, 250.2) = 8 19 36.65 70 37 9.4 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 58.8 +/- 12.3 Background counts = 40.0 Rate = 0.002 +/- 0.0004 [Tue Apr 10 12:52:25 2012] Off-axis axis estimate = 3.53' [Tue Apr 10 12:53:08 2012] Using EEF radius (= 8.20 ")to estimate initial spatial extent for simple fitting [Tue Apr 10 12:53:08 2012] Initial guess for spatial extent in simple fitting = 8.20" [Tue Apr 10 12:53:08 2012] source mask rpix=1.9, npix_max = 22, mask sum = 25, frac = 1.100 [Tue Apr 10 12:53:08 2012] Giving source the simple spatial ID 18 for pass 0, mean size = 8.20" [Tue Apr 10 12:53:11 2012] fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18.ximg exists [Tue Apr 10 12:53:11 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18.csv [Tue Apr 10 12:53:11 2012] fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18_1.ximg exists [Tue Apr 10 12:53:11 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18.csv [Tue Apr 10 12:53:11 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_src18.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 Apr 10 12:53:12 2012] fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src18.ximg exists [Tue Apr 10 12:53:12 2012] fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src18_1.ximg exists [Tue Apr 10 12:53:12 2012] Fit fullrun_mos1_xmm0561580401_pi300-10000_cl_pass0_tfrozen_src18 appears to have run properly [Tue Apr 10 12:53:31 2012] Spatial fit model total counts = 461.981000, observed total counts = 462.000000 [Tue Apr 10 12:53:31 2012] Offset between fit and detection position for source 23 = 0.347784 pixels [Tue Apr 10 12:53:31 2012] 462.460800 total counts/ 433.477000 bgd. counts: snr = 1.392106 Spatial fit parameters: Offset between fit and detection position for source 23 = 0.347784 pixels Position = (291.5, 250.6) = 8 19 36.55 70 37 9.4 Extent = 3.2 (2.0-6.0)", rotation angle = 0 Source counts = 29.0 +/- 21.5 Background counts = 433.5 Rate = 0.0006 +/- 0.0005 Deleting source due to low Poisson probability