[Wed Aug 15 18:50:26 2012] Detection parameters:
  Position = (280.9, 257.3) = 15 59 6.68 63 49 28.9
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 252.8 +/- 23.4
  Background counts = 183.5
  Rate = 0.03 +/- 0.003

[Wed Aug 15 18:50:27 2012] Off-axis axis estimate = 3.24'
[Wed Aug 15 18:53:59 2012] Using EEF radius (= 8.05 ")to estimate initial spatial extent for simple fitting
[Wed Aug 15 18:53:59 2012] Initial guess for spatial extent in simple fitting = 8.05"
[Wed Aug 15 18:53:59 2012] source mask rpix=1.9, npix_max = 22, mask sum = 11, frac = 0.498
[Wed Aug 15 18:53:59 2012] Skipping simple spatial due to low active detector fraction
[Thu Aug 16 02:26:31 2012] Spatial fit model total counts = 1644.940000, observed total counts = 1351.000000
[Thu Aug 16 02:26:31 2012] Poor agreement between spatial fit and data for source 37
It may help to tweak spatial fit manually
Not incorporating fit results
[Thu Aug 16 02:26:31 2012] Source 37 is offset by 2.969574 and 4.256012 pixels which is larger than
2 X fitted extent = 1.005255 x 8.042023, not incorporating fit results
[Thu Aug 16 02:26:31 2012] Vigneting correction estimate = 1.000000
[Thu Aug 16 02:26:31 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Aug 16 02:26:31 2012] Assessing source extent using major
[Thu Aug 16 02:26:31 2012] Source does appear to be extended
[Thu Aug 16 02:26:31 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Aug 16 02:26:45 2012] Using EEF radius (= 8.05 ")to estimate initial spatial extent for simple fitting
[Thu Aug 16 02:26:45 2012] Initial guess for spatial extent in simple fitting = 8.05"
[Thu Aug 16 02:26:45 2012] source mask rpix=1.9, npix_max = 22, mask sum = 11, frac = 0.498
[Thu Aug 16 02:26:45 2012] Skipping simple spatial due to low active detector fraction
[Thu Aug 16 09:14:06 2012] Spatial fit model total counts = -2152.650000, observed total counts = 1386.000000
[Thu Aug 16 09:14:06 2012] Poor agreement between spatial fit and data for source 37
It may help to tweak spatial fit manually
Not incorporating fit results
[Thu Aug 16 09:14:06 2012] Source 37 is offset by 0.067873 and -4.839937 pixels which is larger than
2 X fitted extent = 1.366521 x 0.892543, not incorporating fit results
[Thu Aug 16 09:14:07 2012] Vigneting correction estimate = 1.000000
[Thu Aug 16 09:14:07 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Aug 16 09:14:07 2012] Assessing source extent using major
[Thu Aug 16 09:14:07 2012] Source does appear to be extended
[Thu Aug 16 09:14:07 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Aug 16 09:14:21 2012] XMMSAS src. selection expression = ellipse(24392.196960, 22336.429016, 652.500000, 652.500000, 0.000000, X, Y)
[Thu Aug 16 09:14:21 2012] Writing source region out to fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37_src.reg
[Thu Aug 16 09:14:21 2012] Extracting stamp from image fullrun_pn_xmm0070340601_pi300-10000_cl_sm2.00.img.gz, (243, 220) - (318, 295)
[Thu Aug 16 09:14:21 2012] XMMSAS bgd. selection expression = annulus(24392.196960, 22336.429016, 1087.500000, 2175.000000, X, Y) && !ellipse(24915.492615, 23785.772339, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24263.372284, 23784.803253, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25197.074402, 22393.679413, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27009.389435, 24323.575073, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25762.614227, 24034.391937, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25067.575348, 23328.209900, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27252.574188, 22998.641113, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25759.993713, 22681.654510, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26650.333893, 22890.886749, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26332.444580, 22735.033875, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26725.179169, 22309.578705, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26234.672600, 22362.218000, 1285.496037, 1285.496037, 0.000000, X, Y) && !ellipse(25921.167267, 21189.305023, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24854.705719, 21185.964996, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25244.848999, 20394.950790, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25492.303040, 19614.896545, 870.000000, 870.000000, 0.000000, X, Y)
[Thu Aug 16 09:14:21 2012] Writing fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37.gif
[Thu Aug 16 09:41:21 2012] Mean detx,y = (-4283.60, -737.30) 
[Thu Aug 16 09:41:24 2012] Setting backscal keywords in source and bgd. spectrum
[Thu Aug 16 09:41:43 2012] Binned source spectrum to 10 counts/bin
[Thu Aug 16 09:41:44 2012] Setting source spectrum file to fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37_src_b10.pi.gz
[Thu Aug 16 09:41:44 2012] Setting bgd. spectrum file to fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37_bgd.pi.gz
[Thu Aug 16 10:37:47 2012] Not generating rmf since RequireSpatial is true but spatial fitting not done
[Thu Aug 16 10:37:47 2012] rmf not generated due to insufficient counts
[Thu Aug 16 11:11:37 2012] Updating aperture counts using extracted products
[Thu Aug 16 11:11:37 2012] Error reading totcts from fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37_src_b10.pi.gz
[Thu Aug 16 11:11:42 2012] Calculating source flux in energy range 0.30-8.00
[Thu Aug 16 11:11:42 2012] Using photon index=1.80, rate=0.0333, arf fullrun_pn_xmm0070340601_pi300-10000_pass1_cl_src37.arf
[Thu Aug 16 11:11:42 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Thu Aug 16 11:11:42 2012] Updating source flux to 1.6e-13
[Thu Aug 16 11:11:50 2012] Simple spatial fitting not done (or not done successfully), skipping spectral fitting