[Thu Jun 21 22:41:36 2012] Detection parameters:
  Position = (306.8, 180.9) = 16 9 35.79 54 24 17.9
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 177.5 +/- 27.5
  Background counts = 218.9
  Rate = 0.03 +/- 0.004

[Thu Jun 21 22:41:38 2012] Off-axis axis estimate = 8.54'
[Thu Jun 21 22:48:17 2012] Using EEF radius (= 10.70 ")to estimate initial spatial extent for simple fitting
[Thu Jun 21 22:48:17 2012] Initial guess for spatial extent in simple fitting = 10.70"
[Thu Jun 21 22:48:17 2012] source mask rpix=2.5, npix_max = 35, mask sum = 36, frac = 1.027
[Thu Jun 21 22:48:17 2012] Giving source the simple spatial ID 55 for pass 0, mean size = 10.70"
[Fri Jun 22 06:51:49 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_src55.ximg exists
[Fri Jun 22 06:51:49 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_src55_1.ximg exists
[Fri Jun 22 06:51:49 2012] Fit fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_src55 appears to have run properly
[Fri Jun 22 06:51:52 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_tfrozen_src55.ximg exists
[Fri Jun 22 06:51:52 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_tfrozen_src55_1.ximg exists
[Fri Jun 22 06:51:52 2012] Fit fullrun_pn_xmm0059751801_pi300-10000_cl_pass0_tfrozen_src55 appears to have run properly
[Fri Jun 22 07:01:08 2012] Warning, spatial fit 55 centroid is now closest to src. 116
[Fri Jun 22 07:01:08 2012] Vigneting correction estimate = 1.000000
[Fri Jun 22 07:01:08 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Jun 22 07:01:08 2012] Assessing source extent using major
[Fri Jun 22 07:01:08 2012] Source does appear to be extended
[Fri Jun 22 07:01:08 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Jun 22 07:01:08 2012] Source is confused with source 24
[Fri Jun 22 07:01:24 2012] Using EEF radius (= 10.70 ")to estimate initial spatial extent for simple fitting
[Fri Jun 22 07:01:24 2012] Initial guess for spatial extent in simple fitting = 10.70"
[Fri Jun 22 07:01:24 2012] source mask rpix=2.5, npix_max = 35, mask sum = 36, frac = 1.027
[Fri Jun 22 07:01:24 2012] Giving source the simple spatial ID 54 for pass 1, mean size = 10.70"
[Fri Jun 22 16:05:24 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_src54.ximg exists
[Fri Jun 22 16:05:24 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_src54_1.ximg exists
[Fri Jun 22 16:05:24 2012] Fit fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_src54 appears to have run properly
[Fri Jun 22 16:05:27 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_tfrozen_src54.ximg exists
[Fri Jun 22 16:05:27 2012] fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_tfrozen_src54_1.ximg exists
[Fri Jun 22 16:05:27 2012] Fit fullrun_pn_xmm0059751801_pi300-10000_cl_pass1_tfrozen_src54 appears to have run properly
[Fri Jun 22 16:16:11 2012] Spatial fit model total counts = 510.902000, observed total counts = 436.000000
[Fri Jun 22 16:16:11 2012] Poor agreement between spatial fit and data for source 55
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Jun 22 16:16:11 2012] Spatial fit model total counts = 578.999000, observed total counts = 579.000000
[Fri Jun 22 16:16:11 2012] Offset between fit and detection position for source 55 = 2.920772 pixels
[Fri Jun 22 16:16:11 2012] 530.585800 total counts/ 501.835000 bgd. counts: snr = 1.283422
Spatial fit parameters:
  Offset between fit and detection position for source 55 = 2.920772 pixels
  Position = (305.0, 183.2) = 16 9 36.70 54 24 27.8
  Extent = 9.1 (2.7-21.4)", rotation angle = 0
  Source counts = 28.8 +/- 23.0
  Background counts = 501.8
  Rate = 0.06 +/- 0.05
  Deleting source due to low Poisson probability