[Sat Jan 28 21:46:37 2012] Detection parameters: Position = (173.1, 305.6) = 0 43 24.61 41 17 30.0 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 95.8 +/- 16.6 Background counts = 78.1 Rate = 0.005 +/- 0.0009 [Sat Jan 28 21:46:39 2012] Off-axis axis estimate = 9.10' [Sat Jan 28 21:47:41 2012] Using EEF radius (= 10.98 ")to estimate initial spatial extent for simple fitting [Sat Jan 28 21:47:41 2012] Initial guess for spatial extent in simple fitting = 10.98" [Sat Jan 28 21:47:41 2012] source mask rpix=2.5, npix_max = 36, mask sum = 36, frac = 0.984 [Sat Jan 28 21:47:41 2012] Giving source the simple spatial ID 54 for pass 0, mean size = 10.98" [Sat Jan 28 21:47:43 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54.ximg exists [Sat Jan 28 21:47:43 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54.csv [Sat Jan 28 21:47:43 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54_1.ximg exists [Sat Jan 28 21:47:43 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54.csv [Sat Jan 28 21:47:43 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_src54.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 Jan 28 21:47:45 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src54.ximg exists [Sat Jan 28 21:47:45 2012] fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src54_1.ximg exists [Sat Jan 28 21:47:45 2012] Fit fullrun_pn_xmm0112570401_pi300-10000_cl_pass0_tfrozen_src54 appears to have run properly [Sat Jan 28 21:48:19 2012] Spatial fit model total counts = 712.610000, observed total counts = 710.000000 [Sat Jan 28 21:48:19 2012] Offset between fit and detection position for source 59 = 0.276661 pixels [Sat Jan 28 21:48:19 2012] 727.532200 total counts/ 685.078000 bgd. counts: snr = 1.621999 Spatial fit parameters: Offset between fit and detection position for source 59 = 0.276661 pixels Position = (173.1, 305.4) = 0 43 24.62 41 17 27.9 Extent = 3.8 (2.8-6.0)", rotation angle = 0 Source counts = 42.5 +/- 27.0 Background counts = 685.1 Rate = 0.002 +/- 0.001 Deleting source due to low Poisson probability