[Sun Aug 5 10:13:07 2012] Detection parameters: Position = (224.4, 292.8) = 2 41 2.92 61 13 59.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 78.9 +/- 15.0 Background counts = 63.3 Rate = 0.006 +/- 0.001 [Sun Aug 5 10:13:07 2012] Off-axis axis estimate = 5.38' [Sun Aug 5 10:16:08 2012] Using EEF radius (= 9.12 ")to estimate initial spatial extent for simple fitting [Sun Aug 5 10:16:08 2012] Initial guess for spatial extent in simple fitting = 9.12" [Sun Aug 5 10:16:08 2012] source mask rpix=2.1, npix_max = 26, mask sum = 25, frac = 0.927 [Sun Aug 5 10:16:08 2012] Giving source the simple spatial ID 5 for pass 0, mean size = 9.12" [Sun Aug 5 10:32:36 2012] fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5.ximg exists [Sun Aug 5 10:32:36 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5.csv [Sun Aug 5 10:32:36 2012] fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5_1.ximg exists [Sun Aug 5 10:32:36 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5.csv [Sun Aug 5 10:32:36 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_src5.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 5 10:32:36 2012] fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_tfrozen_src5.ximg exists [Sun Aug 5 10:32:36 2012] fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_tfrozen_src5_1.ximg exists [Sun Aug 5 10:32:36 2012] Fit fullrun_pn_xmm0505981001_pi300-10000_cl_pass0_tfrozen_src5 appears to have run properly [Sun Aug 5 10:45:29 2012] Spatial fit model total counts = -1177.000000, observed total counts = 480.000000 [Sun Aug 5 10:45:29 2012] Poor agreement between spatial fit and data for source 5 It may help to tweak spatial fit manually Not incorporating fit results [Sun Aug 5 10:45:29 2012] Spatial fit model total counts = 442.030000, observed total counts = 434.000000 [Sun Aug 5 10:45:29 2012] Offset between fit and detection position for source 5 = 0.072325 pixels [Sun Aug 5 10:45:29 2012] 442.749100 total counts/ 399.915000 bgd. counts: snr = 2.141933 Spatial fit parameters: Offset between fit and detection position for source 5 = 0.072325 pixels Position = (224.5, 292.8) = 2 41 2.89 61 13 59.1 Extent = 4.0 (3.0-5.7)", rotation angle = 0 Source counts = 42.8 +/- 21.0 Background counts = 399.9 Rate = 0.003 +/- 0.002 [Sun Aug 5 10:45:29 2012] Vigneting correction estimate = 1.000000 [Sun Aug 5 10:45:29 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sun Aug 5 10:45:29 2012] Assessing source extent using major axis lower bound [Sun Aug 5 10:45:29 2012] Source does appear to be extended [Sun Aug 5 10:45:29 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Sun Aug 5 10:45:29 2012] Deleting source due to low Poisson probability 0.8