[Sat Aug 4 06:07:33 2012] Detection parameters: Position = (227.2, 252.6) = 18 34 39.93 -10 32 32.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 148.8 +/- 19.6 Background counts = 85.6 Rate = 0.01 +/- 0.002 [Sat Aug 4 06:07:33 2012] Off-axis axis estimate = 6.14' [Sat Aug 4 06:09:22 2012] Using EEF radius (= 9.50 ")to estimate initial spatial extent for simple fitting [Sat Aug 4 06:09:22 2012] Initial guess for spatial extent in simple fitting = 9.50" [Sat Aug 4 06:09:22 2012] source mask rpix=2.2, npix_max = 28, mask sum = 30, frac = 1.041 [Sat Aug 4 06:09:22 2012] Giving source the simple spatial ID 6 for pass 0, mean size = 9.50" [Sat Aug 4 06:17:16 2012] fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6.ximg exists [Sat Aug 4 06:17:16 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6.csv [Sat Aug 4 06:17:16 2012] fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6_1.ximg exists [Sat Aug 4 06:17:16 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6.csv [Sat Aug 4 06:17:16 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_src6.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 Aug 4 06:17:16 2012] fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_tfrozen_src6.ximg exists [Sat Aug 4 06:17:16 2012] fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_tfrozen_src6_1.ximg exists [Sat Aug 4 06:17:16 2012] Fit fullrun_pn_xmm0122701001_pi300-10000_cl_pass0_tfrozen_src6 appears to have run properly [Sat Aug 4 06:32:03 2012] Spatial fit model total counts = 601.000000, observed total counts = 601.000000 [Sat Aug 4 06:32:03 2012] Offset between fit and detection position for source 6 = 0.104928 pixels [Sat Aug 4 06:32:03 2012] 602.170100 total counts/ 534.033000 bgd. counts: snr = 2.948490 Spatial fit parameters: Offset between fit and detection position for source 6 = 0.104928 pixels Position = (227.1, 252.7) = 18 34 39.95 -10 32 32.6 Extent = 4.7 (3.5-6.4)", rotation angle = 0 Source counts = 68.1 +/- 24.5 Background counts = 534.0 Rate = 0.007 +/- 0.003 [Sat Aug 4 06:32:03 2012] Vigneting correction estimate = 1.000000 [Sat Aug 4 06:32:03 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sat Aug 4 06:32:03 2012] Assessing source extent using major axis lower bound [Sat Aug 4 06:32:03 2012] Source does appear to be extended [Sat Aug 4 06:32:03 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Sat Aug 4 06:32:03 2012] Deleting source due to low Poisson probability 0.9