[Sat Aug 11 10:24:30 2012] Detection parameters:
  Position = (379.7, 263.9) = 15 47 43.88 -45 32 49.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 133.0 +/- 15.6
  Background counts = 27.2
  Rate = 0.009 +/- 0.001

[Sat Aug 11 10:24:31 2012] Off-axis axis estimate = 6.40'
[Sat Aug 11 10:28:10 2012] Using EEF radius (= 9.63 ")to estimate initial spatial extent for simple fitting
[Sat Aug 11 10:28:10 2012] Initial guess for spatial extent in simple fitting = 9.63"
[Sat Aug 11 10:28:10 2012] source mask rpix=2.2, npix_max = 29, mask sum = 9, frac = 0.306
[Sat Aug 11 10:28:10 2012] Skipping simple spatial due to low active detector fraction
[Sat Aug 11 14:25:04 2012] Vigneting correction estimate = 1.000000
[Sat Aug 11 14:25:04 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Aug 11 14:25:04 2012] Assessing source extent using major
[Sat Aug 11 14:25:04 2012] Source does appear to be extended
[Sat Aug 11 14:25:04 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Aug 11 14:25:27 2012] Using EEF radius (= 9.63 ")to estimate initial spatial extent for simple fitting
[Sat Aug 11 14:25:27 2012] Initial guess for spatial extent in simple fitting = 9.63"
[Sat Aug 11 14:25:27 2012] source mask rpix=2.2, npix_max = 29, mask sum = 9, frac = 0.306
[Sat Aug 11 14:25:27 2012] Skipping simple spatial due to low active detector fraction
[Sat Aug 11 17:11:13 2012] Spatial fit model total counts = 473.275000, observed total counts = 376.000000
[Sat Aug 11 17:11:13 2012] Poor agreement between spatial fit and data for source 26
It may help to tweak spatial fit manually
Not incorporating fit results
[Sat Aug 11 17:11:13 2012] Vigneting correction estimate = 1.000000
[Sat Aug 11 17:11:13 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Aug 11 17:11:13 2012] Assessing source extent using major
[Sat Aug 11 17:11:13 2012] Source does appear to be extended
[Sat Aug 11 17:11:13 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Aug 11 17:11:30 2012] XMMSAS src. selection expression = ellipse(32985.701080, 22914.582886, 652.500000, 652.500000, 0.000000, X, Y)
[Sat Aug 11 17:11:30 2012] Writing source region out to fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26_src.reg
[Sat Aug 11 17:11:30 2012] Extracting stamp from image fullrun_pn_xmm0105460501_pi300-10000_cl_sm2.00.img.gz, (342, 226) - (417, 301)
[Sat Aug 11 17:11:30 2012] XMMSAS bgd. selection expression = annulus(32985.701080, 22914.582886, 1087.500000, 2175.000000, X, Y) && !ellipse(35321.922424, 24979.330139, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(32214.292938, 22068.142288, 870.000000, 870.000000, 0.000000, X, Y)
[Sat Aug 11 17:11:30 2012] Writing fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26.gif
[Sat Aug 11 17:34:15 2012] Mean detx,y = (5153.04, 6076.02) 
[Sat Aug 11 17:34:20 2012] Setting backscal keywords in source and bgd. spectrum
[Sat Aug 11 17:34:41 2012] Binned source spectrum to 10 counts/bin
[Sat Aug 11 17:34:41 2012] Setting source spectrum file to fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26_src_b10.pi.gz
[Sat Aug 11 17:34:41 2012] Setting bgd. spectrum file to fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26_bgd.pi.gz
[Sat Aug 11 19:03:25 2012] Not generating rmf since RequireSpatial is true but spatial fitting not done
[Sat Aug 11 19:03:25 2012] rmf not generated due to insufficient counts
[Sat Aug 11 20:03:06 2012] Updating aperture counts using extracted products
[Sat Aug 11 20:03:07 2012] Error reading totcts from fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26_src_b10.pi.gz
[Sat Aug 11 20:03:09 2012] Calculating source flux in energy range 0.30-8.00
[Sat Aug 11 20:03:09 2012] Using photon index=1.80, rate=0.00885, arf fullrun_pn_xmm0105460501_pi300-10000_pass1_cl_src26.arf
[Sat Aug 11 20:03:09 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Sat Aug 11 20:03:09 2012] Updating source flux to 3.7e-14
[Sat Aug 11 20:04:23 2012] Simple spatial fitting not done (or not done successfully), skipping spectral fitting