[Sat Aug 11 20:22:35 2012] Detection parameters: Position = (287.8, 277.8) = 8 29 38.27 -48 30 18.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 108.6 +/- 20.5 Background counts = 125.6 Rate = 0.003 +/- 0.0007 [Sat Aug 11 20:22:37 2012] Off-axis axis estimate = 1.68' [Sun Aug 12 03:28:29 2012] Using EEF radius (= 7.27 ")to estimate initial spatial extent for simple fitting [Sun Aug 12 03:28:29 2012] Initial guess for spatial extent in simple fitting = 7.27" [Sun Aug 12 03:28:29 2012] source mask rpix=1.7, npix_max = 18, mask sum = 16, frac = 0.849 [Sun Aug 12 03:28:29 2012] Giving source the simple spatial ID 45 for pass 0, mean size = 7.27" [Sun Aug 12 07:33:48 2012] fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45.ximg exists [Sun Aug 12 07:33:48 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45.csv [Sun Aug 12 07:33:48 2012] fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45_1.ximg exists [Sun Aug 12 07:33:48 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45.csv [Sun Aug 12 07:33:48 2012] It looks like the fit did not converge You should probably delete fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45_1.ximg Either tweak this fit manually starting from fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_src45.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 [Sun Aug 12 07:33:50 2012] fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_tfrozen_src45.ximg exists [Sun Aug 12 07:33:50 2012] fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_tfrozen_src45_1.ximg exists [Sun Aug 12 07:33:50 2012] Fit fullrun_mos1_xmm0654760201_pi300-10000_cl_pass0_tfrozen_src45 appears to have run properly [Sun Aug 12 12:46:52 2012] Spatial fit model total counts = 2094.230000, observed total counts = 2072.000000 [Sun Aug 12 12:46:52 2012] Offset between fit and detection position for source 31 = 0.436431 pixels [Sun Aug 12 12:46:52 2012] Warning, changing simple spatial fit ID from 45 to 25 [Sun Aug 12 12:46:52 2012] 2080.902180 total counts/ 2072.060000 bgd. counts: snr = 0.194249 Spatial fit parameters: Offset between fit and detection position for source 31 = 0.436431 pixels Position = (288.2, 278.1) = 8 29 38.12 -48 30 19.0 Extent = 1.9" x 1.9", rotation angle = 0 Source counts = 8.8 +/- 45.6 Background counts = 2072.1 Rate = 0.0003 +/- 0.001 Deleting source due to low Poisson probability