[Sat Jul 14 07:29:02 2012] Detection parameters: Position = (298.9, 401.5) = 12 52 53.84 -29 17 54.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 118.7 +/- 16.7 Background counts = 61.5 Rate = 0.002 +/- 0.0003 [Sat Jul 14 07:29:03 2012] Off-axis axis estimate = 7.47' [Sat Jul 14 07:34:12 2012] Using EEF radius (= 10.17 ")to estimate initial spatial extent for simple fitting [Sat Jul 14 07:34:12 2012] Initial guess for spatial extent in simple fitting = 10.17" [Sat Jul 14 07:34:12 2012] source mask rpix=2.3, npix_max = 32, mask sum = 25, frac = 0.777 [Sat Jul 14 07:34:12 2012] Giving source the simple spatial ID 35 for pass 0, mean size = 10.17" [Sat Jul 14 14:28:18 2012] fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35.ximg exists [Sat Jul 14 14:28:18 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35.csv [Sat Jul 14 14:28:18 2012] fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35_1.ximg exists [Sat Jul 14 14:28:18 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35.csv [Sat Jul 14 14:28:18 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_src35.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 Jul 14 14:28:20 2012] fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_tfrozen_src35.ximg exists [Sat Jul 14 14:28:20 2012] fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_tfrozen_src35_1.ximg exists [Sat Jul 14 14:28:20 2012] Fit fullrun_pn_xmm0057740301_pi300-10000_cl_pass0_tfrozen_src35 appears to have run properly [Sat Jul 14 19:29:47 2012] Spatial fit model total counts = 1022.260000, observed total counts = 1009.000000 [Sat Jul 14 19:29:47 2012] Offset between fit and detection position for source 35 = 0.180484 pixels [Sat Jul 14 19:29:47 2012] 1020.769400 total counts/ 953.349000 bgd. counts: snr = 2.183561 Spatial fit parameters: Offset between fit and detection position for source 35 = 0.180484 pixels Position = (299.0, 401.7) = 12 52 53.79 -29 17 55.8 Extent = 4.5 (3.4-6.6)", rotation angle = 0 Source counts = 67.4 +/- 31.9 Background counts = 953.3 Rate = 0.001 +/- 0.0005 [Sat Jul 14 19:29:47 2012] Vigneting correction estimate = 1.000000 [Sat Jul 14 19:29:47 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sat Jul 14 19:29:47 2012] Assessing source extent using major axis lower bound [Sat Jul 14 19:29:47 2012] Source does appear to be extended [Sat Jul 14 19:29:47 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Sat Jul 14 19:29:47 2012] Deleting source due to low Poisson probability 0.9