[Sat Mar 17 10:49:49 2012] Detection parameters: Position = (285.0, 256.0) = 21 29 48.82 -50 49 57.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 257.2 +/- 39.3 Background counts = 653.0 Rate = 0.005 +/- 0.0007 [Sat Mar 17 10:49:50 2012] Off-axis axis estimate = 3.23' [Sat Mar 17 11:00:09 2012] Using EEF radius (= 8.04 ")to estimate initial spatial extent for simple fitting [Sat Mar 17 11:00:09 2012] Initial guess for spatial extent in simple fitting = 8.04" [Sat Mar 17 11:00:09 2012] source mask rpix=1.8, npix_max = 22, mask sum = 16, frac = 0.725 [Sat Mar 17 11:00:09 2012] Giving source the simple spatial ID 41 for pass 0, mean size = 8.04" [Sat Mar 17 14:00:36 2012] fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41.ximg exists [Sat Mar 17 14:00:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41.csv [Sat Mar 17 14:00:36 2012] fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41_1.ximg exists [Sat Mar 17 14:00:36 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41.csv [Sat Mar 17 14:00:36 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_src41.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 Mar 17 14:00:37 2012] fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_tfrozen_src41.ximg exists [Sat Mar 17 14:00:37 2012] fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_tfrozen_src41_1.ximg exists [Sat Mar 17 14:00:37 2012] Fit fullrun_pn_xmm0654440201_pi300-10000_cl_pass0_tfrozen_src41 appears to have run properly [Sat Mar 17 16:59:58 2012] Spatial fit model total counts = 4643.280000, observed total counts = 4639.000000 [Sat Mar 17 16:59:58 2012] Offset between fit and detection position for source 41 = 0.339718 pixels [Sat Mar 17 16:59:58 2012] 4672.992900 total counts/ 4640.620000 bgd. counts: snr = 0.475219 Spatial fit parameters: Offset between fit and detection position for source 41 = 0.339718 pixels Position = (284.7, 255.8) = 21 29 48.95 -50 49 58.6 Extent = 2.0" x 2.0", rotation angle = 0 Source counts = 32.4 +/- 68.4 Background counts = 4640.6 Rate = 0.0007 +/- 0.001 Deleting source due to low Poisson probability