[Thu Jun 14 14:06:36 2012] Detection parameters:
  Position = (282.1, 347.6) = 17 33 13.84 43 49 31.7
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 116.1 +/- 15.1
  Background counts = 34.5
  Rate = 0.1 +/- 0.02

[Thu Jun 14 14:06:37 2012] Off-axis axis estimate = 3.76'
[Thu Jun 14 14:08:44 2012] Using EEF radius (= 8.31 ")to estimate initial spatial extent for simple fitting
[Thu Jun 14 14:08:44 2012] Initial guess for spatial extent in simple fitting = 8.31"
[Thu Jun 14 14:08:44 2012] source mask rpix=1.9, npix_max = 23, mask sum = 24, frac = 1.033
[Thu Jun 14 14:08:44 2012] Giving source the simple spatial ID 52 for pass 0, mean size = 8.31"
[Thu Jun 14 19:46:35 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_src52.ximg exists
[Thu Jun 14 19:46:35 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_src52_1.ximg exists
[Thu Jun 14 19:46:35 2012] Fit fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_src52 appears to have run properly
[Thu Jun 14 19:46:38 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_tfrozen_src52.ximg exists
[Thu Jun 14 19:46:38 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_tfrozen_src52_1.ximg exists
[Thu Jun 14 19:46:38 2012] Fit fullrun_pn_xmm0021140501_pi300-10000_cl_pass0_tfrozen_src52 appears to have run properly
[Thu Jun 14 20:07:43 2012] Spatial fit model total counts = 718.997000, observed total counts = 675.000000
[Thu Jun 14 20:07:43 2012] Offset between fit and detection position for source 52 = 2.618754 pixels
[Thu Jun 14 20:07:43 2012] Warning, changing simple spatial fit ID from 52 to 47
[Thu Jun 14 20:07:43 2012] 656.326000 total counts/ 413.264000 bgd. counts: snr = 11.956478
Spatial fit parameters:
  Offset between fit and detection position for source 52 = 2.618754 pixels
  Position = (280.4, 349.6) = 17 33 14.53 43 49 38.6
  Extent = 17.1 (17.0-34.1)", rotation angle = 0
  Source counts = 243.1 +/- 25.6
  Background counts = 413.3
  Rate = 0.5 +/- 0.06
[Thu Jun 14 20:07:43 2012] Spatial fit model total counts = 701.839000, observed total counts = 647.000000
[Thu Jun 14 20:07:43 2012] Offset between fit and detection position for source 52 = 1.872570 pixels
[Thu Jun 14 20:07:43 2012] Warning, changing simple spatial fit ID from 47 to 52
[Thu Jun 14 20:07:43 2012] 547.139100 total counts/ 479.297000 bgd. counts: snr = 3.098824
Spatial fit parameters:
  Offset between fit and detection position for source 52 = 1.872570 pixels
  Position = (282.2, 348.9) = 17 33 13.83 43 49 35.6
  Extent = 8.3 (5.3-11.5)", rotation angle = 0
  Source counts = 67.8 +/- 23.4
  Background counts = 479.3
  Rate = 0.1 +/- 0.05
[Thu Jun 14 20:07:43 2012] Spatial fit model total counts = 747.716000, observed total counts = 621.000000
[Thu Jun 14 20:07:43 2012] Poor agreement between spatial fit and data for source 52
It may help to tweak spatial fit manually
Not incorporating fit results
[Thu Jun 14 20:07:43 2012] Vigneting correction estimate = 1.000000
[Thu Jun 14 20:07:43 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Jun 14 20:07:43 2012] Assessing source extent using major axis lower bound
[Thu Jun 14 20:07:43 2012] Source does appear to be extended
[Thu Jun 14 20:07:43 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Jun 14 20:07:43 2012] Source is confused with source 47
[Thu Jun 14 20:07:54 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Jun 14 20:07:54 2012] Initial guess for spatial extent in simple fitting = 8.33"
[Thu Jun 14 20:07:54 2012] source mask rpix=1.9, npix_max = 23, mask sum = 22, frac = 0.943
[Thu Jun 14 20:07:54 2012] Giving source the simple spatial ID 46 for pass 1, mean size = 8.33"
[Fri Jun 15 01:34:06 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_src46.ximg exists
[Fri Jun 15 01:34:06 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_src46_1.ximg exists
[Fri Jun 15 01:34:06 2012] Fit fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_src46 appears to have run properly
[Fri Jun 15 01:34:09 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_tfrozen_src46.ximg exists
[Fri Jun 15 01:34:09 2012] fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_tfrozen_src46_1.ximg exists
[Fri Jun 15 01:34:09 2012] Fit fullrun_pn_xmm0021140501_pi300-10000_cl_pass1_tfrozen_src46 appears to have run properly
[Fri Jun 15 01:47:22 2012] Warning, spatial fit 46 centroid is now closest to src. 50
[Fri Jun 15 01:47:22 2012] Vigneting correction estimate = 1.000000
[Fri Jun 15 01:47:22 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Jun 15 01:47:22 2012] Assessing source extent using major axis lower bound
[Fri Jun 15 01:47:22 2012] Source does appear to be extended
[Fri Jun 15 01:47:22 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Jun 15 01:47:36 2012] XMMSAS src. selection expression = ellipse(24500.158600, 30307.071600, 499.755614, 499.755614, 0.000000, X, Y)
[Fri Jun 15 01:47:36 2012] Writing source region out to fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52_src.reg
[Fri Jun 15 01:47:36 2012] Extracting stamp from image fullrun_pn_xmm0021140501_pi300-10000_cl_sm2.00.img.gz, (253, 320) - (311, 378)
[Fri Jun 15 01:47:36 2012] XMMSAS bgd. selection expression = annulus(24500.158600, 30307.071600, 832.926024, 1665.852048, X, Y) && !ellipse(22797.177490, 31441.626312, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(23520.057007, 30837.094727, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(23171.510071, 31187.014313, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24251.548000, 30412.044000, 1364.216039, 657.926419, 217.755000, X, Y) && !ellipse(22681.622000, 30188.710000, 1011.488029, 1011.488029, 0.000000, X, Y) && !ellipse(24042.160000, 30643.740000, 1332.680038, 1332.680038, 0.000000, X, Y) && !ellipse(23382.953949, 29648.618652, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24962.401672, 29617.655701, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24497.434357, 29619.304474, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(23628.530884, 29268.970703, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25725.887207, 28991.557312, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24334.468658, 29005.448425, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25791.591217, 28485.612274, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25075.009430, 28455.692749, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24758.893677, 28046.300507, 870.000000, 870.000000, 0.000000, X, Y)
[Fri Jun 15 01:47:36 2012] Writing fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52.gif
[Fri Jun 15 02:24:24 2012] Mean detx,y = (-5067.54, -709.04) 
[Fri Jun 15 02:24:26 2012] Setting backscal keywords in source and bgd. spectrum
[Fri Jun 15 02:24:40 2012] Binned source spectrum to 10 counts/bin
[Fri Jun 15 02:24:41 2012] Setting source spectrum file to fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52_src_b10.pi.gz
[Fri Jun 15 02:24:41 2012] Setting bgd. spectrum file to fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52_bgd.pi.gz
[Fri Jun 15 03:25:03 2012] Not generating rmf since there are only 67 counts
[Fri Jun 15 03:25:03 2012] rmf not generated due to insufficient counts
[Fri Jun 15 04:03:52 2012] Updating aperture counts using extracted products
[Fri Jun 15 04:03:52 2012] Error reading totcts from fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52_src_b10.pi.gz
[Fri Jun 15 04:03:53 2012] Calculating source flux in energy range 0.30-8.00
[Fri Jun 15 04:03:53 2012] Using photon index=1.80, rate=0.148, arf fullrun_pn_xmm0021140501_pi300-10000_pass1_cl_src52.arf
[Fri Jun 15 04:03:53 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Fri Jun 15 04:03:53 2012] Updating source flux to 6.3e-13
[Fri Jun 15 04:04:06 2012] Flag p found in src. 52 procflags, skipping spectral fitting
[Fri Jun 15 04:04:06 2012] Flag c found in src. 52 procflags, skipping spectral fitting
[Fri Jun 15 04:04:06 2012] Source 52 has fewer than 100.000000 counts, skipping spectral fitting