[Tue Jan  3 11:41:50 2012] Detection parameters:
  Position = (460.0, 362.0) = 14 44 44.26 -62 14 43.1
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 333.4 +/- 29.6
  Background counts = 181.8
  Rate = 0.01 +/- 0.0009

[Tue Jan  3 11:41:51 2012] Off-axis axis estimate = 12.59'
[Tue Jan  3 11:48:45 2012] Using EEF radius (= 12.72 ")to estimate initial spatial extent for simple fitting
[Tue Jan  3 11:48:45 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Tue Jan  3 11:48:45 2012] Initial guess for spatial extent in simple fitting = 12.72"
[Tue Jan  3 11:48:45 2012] source mask rpix=2.9, npix_max = 46, mask sum = 36, frac = 0.767
[Tue Jan  3 11:48:45 2012] Giving source the simple spatial ID 45 for pass 0, mean size = 12.72"
[Tue Jan  3 19:57:11 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src45.ximg exists
[Tue Jan  3 19:57:11 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src45_1.ximg exists
[Tue Jan  3 19:57:11 2012] Fit fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_src45 appears to have run properly
[Tue Jan  3 19:57:13 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src45.ximg exists
[Tue Jan  3 19:57:13 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src45_1.ximg exists
[Tue Jan  3 19:57:13 2012] Fit fullrun_pn_xmm0504810601_pi300-10000_cl_pass0_tfrozen_src45 appears to have run properly
[Wed Jan  4 08:17:02 2012] Source 47 is offset by 5.896276 and -4.135493 pixels which is larger than
2 X fitted extent = 1.386869 x 1.386869, not incorporating fit results
[Wed Jan  4 08:17:02 2012] Warning, spatial fit 45 centroid is now closest to src. 51
[Wed Jan  4 08:17:02 2012] Source 47 is offset by 1.003595 and 2.240553 pixels which is larger than
2 X fitted extent = 1.473522 x 1.473522, not incorporating fit results
[Wed Jan  4 08:17:03 2012] Vigneting correction estimate = 1.000000
[Wed Jan  4 08:17:03 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Jan  4 08:17:03 2012] Assessing source extent using major
[Wed Jan  4 08:17:03 2012] Source does appear to be extended
[Wed Jan  4 08:17:03 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Wed Jan  4 08:17:03 2012] Source is confused with source 19
[Wed Jan  4 08:18:20 2012] Using EEF radius (= 12.72 ")to estimate initial spatial extent for simple fitting
[Wed Jan  4 08:18:20 2012] Initial guess for spatial extent in simple fitting = 12.72"
[Wed Jan  4 08:18:20 2012] source mask rpix=2.9, npix_max = 46, mask sum = 36, frac = 0.767
[Wed Jan  4 08:18:20 2012] Giving source the simple spatial ID 41 for pass 1, mean size = 12.72"
[Thu Jan  5 03:23:21 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41.ximg exists
[Thu Jan  5 03:23:21 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41.csv
[Thu Jan  5 03:23:21 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41_1.ximg exists
[Thu Jan  5 03:23:21 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41.csv
[Thu Jan  5 03:23:21 2012] It looks like the fit did not converge
You should probably delete fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41_1.ximg
Either tweak this fit manually starting from fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_src41.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
[Thu Jan  5 03:23:23 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_tfrozen_src41.ximg exists
[Thu Jan  5 03:23:23 2012] fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_tfrozen_src41_1.ximg exists
[Thu Jan  5 03:23:23 2012] Fit fullrun_pn_xmm0504810601_pi300-10000_cl_pass1_tfrozen_src41 appears to have run properly
[Fri Jan  6 00:00:29 2012] Warning, spatial fit 41 centroid is now closest to src. 49
[Fri Jan  6 00:00:29 2012] Spatial fit model total counts = 2147.440000, observed total counts = 2138.000000
[Fri Jan  6 00:00:29 2012] Offset between fit and detection position for source 47 = 1.449561 pixels
[Fri Jan  6 00:00:29 2012] Warning, changing simple spatial fit ID from 41 to 43
[Fri Jan  6 00:00:29 2012] 1798.730000 total counts/ 1798.730000 bgd. counts: snr = 0.000000
Spatial fit parameters:
  Offset between fit and detection position for source 47 = 1.449561 pixels
  Position = (461.0, 363.0) = 14 44 43.61 -62 14 39.6
  Extent = 3.1" x 3.1", rotation angle = 346
  Source counts = 0.0 +/- 42.4
  Background counts = 1798.7
  Rate = 8e-22 +/- 0.002
  Deleting source due to low Poisson probability