[Wed Jan 25 13:56:40 2012] Detection parameters: Position = (426.7, 299.5) = 1 33 0.70 30 40 42.6 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 58.2 +/- 12.5 Background counts = 32.7 Rate = 0.004 +/- 0.0009 [Wed Jan 25 13:56:40 2012] Off-axis axis estimate = 9.30' [Wed Jan 25 13:58:33 2012] Using EEF radius (= 11.08 ")to estimate initial spatial extent for simple fitting [Wed Jan 25 13:58:33 2012] Initial guess for spatial extent in simple fitting = 11.08" [Wed Jan 25 13:58:33 2012] source mask rpix=2.5, npix_max = 37, mask sum = 42, frac = 1.131 [Wed Jan 25 13:58:33 2012] Giving source the simple spatial ID 30 for pass 0, mean size = 11.08" [Wed Jan 25 15:51:14 2012] fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30.ximg exists [Wed Jan 25 15:51:14 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30.csv [Wed Jan 25 15:51:14 2012] fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30_1.ximg exists [Wed Jan 25 15:51:14 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30.csv [Wed Jan 25 15:51:14 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_src30.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 Jan 25 15:51:15 2012] fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_tfrozen_src30.ximg exists [Wed Jan 25 15:51:16 2012] fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_tfrozen_src30_1.ximg exists [Wed Jan 25 15:51:16 2012] Fit fullrun_pn_xmm0102640101_pi300-10000_cl_pass0_tfrozen_src30 appears to have run properly [Wed Jan 25 16:25:56 2012] Spatial fit model total counts = 126.989000, observed total counts = 127.000000 [Wed Jan 25 16:25:56 2012] Offset between fit and detection position for source 33 = 0.837646 pixels [Wed Jan 25 16:25:56 2012] 128.531300 total counts/ 109.905000 bgd. counts: snr = 1.776715 Spatial fit parameters: Offset between fit and detection position for source 33 = 0.837646 pixels Position = (426.1, 300.1) = 1 33 0.90 30 40 44.0 Extent = 5.1 (2.8-8.6)", rotation angle = 0 Source counts = 18.6 +/- 11.3 Background counts = 109.9 Rate = 0.002 +/- 0.001 [Wed Jan 25 16:25:56 2012] Vigneting correction estimate = 1.000000 [Wed Jan 25 16:25:56 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Wed Jan 25 16:25:56 2012] Assessing source extent using major axis lower bound [Wed Jan 25 16:25:56 2012] Source does appear to be extended [Wed Jan 25 16:25:56 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Wed Jan 25 16:25:56 2012] Deleting source due to low Poisson probability 0.8