[Thu Feb 16 09:39:33 2012] Detection parameters:
  Position = (148.9, 231.5) = 0 44 34.87 40 49 51.6
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 48.6 +/- 10.5
  Background counts = 35.0
  Rate = 0.002 +/- 0.0004

[Thu Feb 16 09:39:33 2012] Off-axis axis estimate = 11.88'
[Thu Feb 16 09:42:17 2012] Using EEF radius (= 12.37 ")to estimate initial spatial extent for simple fitting
[Thu Feb 16 09:42:17 2012] Initial guess for spatial extent in simple fitting = 12.37"
[Thu Feb 16 09:42:17 2012] source mask rpix=2.8, npix_max = 44, mask sum = 19, frac = 0.425
[Thu Feb 16 09:42:17 2012] Skipping simple spatial due to low active detector fraction
[Thu Feb 16 17:29:27 2012] Vigneting correction estimate = 1.000000
[Thu Feb 16 17:29:27 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Feb 16 17:29:27 2012] Assessing source extent using major
[Thu Feb 16 17:29:27 2012] Source does appear to be extended
[Thu Feb 16 17:29:27 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Feb 16 17:29:49 2012] Using EEF radius (= 12.37 ")to estimate initial spatial extent for simple fitting
[Thu Feb 16 17:29:49 2012] Initial guess for spatial extent in simple fitting = 12.37"
[Thu Feb 16 17:29:49 2012] source mask rpix=2.8, npix_max = 44, mask sum = 19, frac = 0.425
[Thu Feb 16 17:29:49 2012] Skipping simple spatial due to low active detector fraction
[Fri Feb 17 06:30:50 2012] Spatial fit model total counts = 236.229000, observed total counts = 264.000000
[Fri Feb 17 06:30:50 2012] Poor agreement between spatial fit and data for source 96
It may help to tweak spatial fit manually
Not incorporating fit results
[Fri Feb 17 06:30:50 2012] Vigneting correction estimate = 1.000000
[Fri Feb 17 06:30:50 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Feb 17 06:30:50 2012] Assessing source extent using major
[Fri Feb 17 06:30:50 2012] Source does appear to be extended
[Fri Feb 17 06:30:50 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Feb 17 06:31:16 2012] XMMSAS src. selection expression = ellipse(12904.705597, 20087.965683, 652.500000, 652.500000, 0.000000, X, Y)
[Fri Feb 17 06:31:16 2012] Writing source region out to fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96_src.reg
[Fri Feb 17 06:31:16 2012] Extracting stamp from image fullrun_pn_xmm0511380601_pi300-10000_cl_sm2.00.img.gz, (111, 194) - (186, 269)
[Fri Feb 17 06:31:16 2012] XMMSAS bgd. selection expression = annulus(12904.705597, 20087.965683, 1087.500000, 2175.000000, X, Y) && !ellipse(12443.329208, 20635.260147, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(13941.679062, 19609.728531, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(14035.921982, 19210.081573, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(14730.254623, 18633.691971, 870.000000, 870.000000, 0.000000, X, Y)
[Fri Feb 17 06:31:16 2012] Writing fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96.gif
[Fri Feb 17 07:25:50 2012] Mean detx,y = (-7131.05, 14105.91) 
[Fri Feb 17 07:25:52 2012] Setting backscal keywords in source and bgd. spectrum
[Fri Feb 17 07:26:16 2012] Binned source spectrum to 10 counts/bin
[Fri Feb 17 07:26:17 2012] Setting source spectrum file to fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96_src_b10.pi.gz
[Fri Feb 17 07:26:17 2012] Setting bgd. spectrum file to fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96_bgd.pi.gz
[Fri Feb 17 10:07:03 2012] Not generating rmf since there are only 48 counts
[Fri Feb 17 10:07:03 2012] rmf not generated due to insufficient counts
[Fri Feb 17 11:12:34 2012] Updating aperture counts using extracted products
[Fri Feb 17 11:12:34 2012] Error reading totcts from fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96_src_b10.pi.gz
[Fri Feb 17 11:12:40 2012] Calculating source flux in energy range 0.30-8.00
[Fri Feb 17 11:12:40 2012] Using photon index=1.80, rate=0.00173, arf fullrun_pn_xmm0511380601_pi300-10000_pass1_cl_src96.arf
[Fri Feb 17 11:12:40 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Fri Feb 17 11:12:40 2012] Updating source flux to 2.9e-14
[Fri Feb 17 11:14:27 2012] Simple spatial fitting not done (or not done successfully), skipping spectral fitting