[Wed Aug 1 10:01:56 2012] Detection parameters: Position = (178.1, 208.5) = 0 7 3.28 20 5 10.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 56.6 +/- 11.4 Background counts = 21.1 Rate = 0.002 +/- 0.0004 [Wed Aug 1 10:01:57 2012] Off-axis axis estimate = 10.89' [Wed Aug 1 10:07:50 2012] Using EEF radius (= 11.88 ")to estimate initial spatial extent for simple fitting [Wed Aug 1 10:07:50 2012] Initial guess for spatial extent in simple fitting = 11.88" [Wed Aug 1 10:07:50 2012] source mask rpix=2.7, npix_max = 41, mask sum = 42, frac = 1.006 [Wed Aug 1 10:07:50 2012] Giving source the simple spatial ID 57 for pass 0, mean size = 11.88" [Wed Aug 1 14:21:25 2012] fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57.ximg exists [Wed Aug 1 14:21:25 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57.csv [Wed Aug 1 14:21:25 2012] fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57_1.ximg exists [Wed Aug 1 14:21:25 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57.csv [Wed Aug 1 14:21:25 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_src57.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 1 14:21:27 2012] fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_tfrozen_src57.ximg exists [Wed Aug 1 14:21:27 2012] fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_tfrozen_src57_1.ximg exists [Wed Aug 1 14:21:27 2012] Fit fullrun_pn_xmm0101040101_pi300-10000_cl_pass0_tfrozen_src57 appears to have run properly [Wed Aug 1 16:06:39 2012] Spatial fit model total counts = 259.999000, observed total counts = 260.000000 [Wed Aug 1 16:06:39 2012] Offset between fit and detection position for source 58 = 0.404883 pixels [Wed Aug 1 16:06:39 2012] 260.747600 total counts/ 222.249000 bgd. counts: snr = 2.582409 Spatial fit parameters: Offset between fit and detection position for source 58 = 0.404883 pixels Position = (178.5, 208.5) = 0 7 3.16 20 5 9.1 Extent = 5.3 (3.3-7.8)", rotation angle = 0 Source counts = 38.5 +/- 16.1 Background counts = 222.2 Rate = 0.001 +/- 0.0005 [Wed Aug 1 16:06:39 2012] Vigneting correction estimate = 1.000000 [Wed Aug 1 16:06:39 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Wed Aug 1 16:06:39 2012] Assessing source extent using major axis lower bound [Wed Aug 1 16:06:39 2012] Source does appear to be extended [Wed Aug 1 16:06:39 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Wed Aug 1 16:06:39 2012] Deleting source due to low Poisson probability 0.8