[Thu May  3 13:40:56 2012] Detection parameters:
  Position = (322.7, 111.0) = 20 32 58.98 41 6 21.6
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 762.7 +/- 40.4
  Background counts = 134.3
  Rate = 0.03 +/- 0.001

[Thu May  3 13:40:58 2012] Off-axis axis estimate = 13.71'
[Thu May  3 13:49:11 2012] Using EEF radius (= 13.28 ")to estimate initial spatial extent for simple fitting
[Thu May  3 13:49:11 2012] Initial guess for spatial extent in simple fitting = 13.28"
[Thu May  3 13:49:11 2012] source mask rpix=3.1, npix_max = 50, mask sum = 56, frac = 1.109
[Thu May  3 13:49:11 2012] Giving source the simple spatial ID 116 for pass 0, mean size = 13.28"
[Sat May  5 14:41:20 2012] Spatial fit model total counts = 1296.720000, observed total counts = 1135.000000
[Sat May  5 14:41:20 2012] Poor agreement between spatial fit and data for source 121
It may help to tweak spatial fit manually
Not incorporating fit results
[Sat May  5 14:41:20 2012] Spatial fit model total counts = 1256.030000, observed total counts = 1148.000000
[Sat May  5 14:41:20 2012] Offset between fit and detection position for source 121 = 3.407220 pixels
[Sat May  5 14:41:20 2012] Warning, changing simple spatial fit ID from 116 to 11
[Sat May  5 14:41:20 2012] 1272.619000 total counts/ 892.246000 bgd. counts: snr = 12.734074
Spatial fit parameters:
  Offset between fit and detection position for source 121 = 3.407220 pixels
  Position = (326.1, 111.2) = 20 32 57.68 41 6 24.1
  Extent = 13.8 (11.7-16.2)", rotation angle = 0
  Source counts = 380.4 +/- 35.7
  Background counts = 892.2
  Rate = 0.03 +/- 0.003
[Sat May  5 14:41:21 2012] Vigneting correction estimate = 1.000000
[Sat May  5 14:41:21 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat May  5 14:41:21 2012] Assessing source extent using major axis lower bound
[Sat May  5 14:41:21 2012] Source does appear to be extended
[Sat May  5 14:41:21 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sat May  5 14:41:21 2012] Source is confused with source 114
[Sat May  5 14:43:04 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat May  5 14:43:04 2012] Initial guess for spatial extent in simple fitting = 13.76"
[Sat May  5 14:43:04 2012] source mask rpix=3.2, npix_max = 53, mask sum = 55, frac = 1.025
[Sat May  5 14:43:04 2012] Giving source the simple spatial ID 109 for pass 1, mean size = 13.76"
[Sun May  6 20:35:33 2012] Vigneting correction estimate = 1.000000
[Sun May  6 20:35:33 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun May  6 20:35:33 2012] Assessing source extent using major axis lower bound
[Sun May  6 20:35:33 2012] Source does appear to be extended
[Sun May  6 20:35:33 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun May  6 20:37:09 2012] XMMSAS src. selection expression = ellipse(28323.276000, 9629.468000, 825.456024, 825.456024, 0.000000, X, Y)
[Sun May  6 20:37:09 2012] Writing source region out to fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121_src.reg
[Sun May  6 20:37:09 2012] Extracting stamp from image fullrun_pn_xmm0505110401_pi300-10000_cl_sm2.00.img.gz, (279, 64) - (374, 159)
[Sun May  6 20:37:09 2012] XMMSAS bgd. selection expression = annulus(28323.276000, 9629.468000, 1375.760040, 2751.520079, X, Y) && !ellipse(31570.684631, 6847.018631, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28466.211975, 8374.105194, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28443.248627, 7883.879921, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27989.307648, 7207.122910, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30445.007965, 6427.055389, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30093.195343, 7238.532570, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27566.029602, 10582.560555, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27429.781464, 10073.504486, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28620.033752, 8975.732178, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30963.938751, 8810.998230, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26795.107330, 8713.695389, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(31588.653834, 7821.239841, 1479.984043, 709.322577, 57.385148, X, Y) && !ellipse(31158.066528, 7959.258858, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(29109.868073, 6851.930435, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(32143.518000, 13791.537600, 1962.128056, 645.596019, 0.000000, X, Y) && !ellipse(28209.444092, 12817.914017, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(31133.156400, 11734.296000, 649.399219, 649.399219, 0.000000, X, Y) && !ellipse(30131.998000, 11952.260000, 910.920026, 910.920026, 0.000000, X, Y) && !ellipse(31704.174194, 11585.637924, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(29828.940000, 11866.414000, 1063.576031, 1063.576031, 0.000000, X, Y) && !ellipse(30207.146545, 10741.916740, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27408.482819, 11174.092453, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30638.312683, 10906.809326, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28829.443878, 11072.396202, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(31374.531067, 10651.107437, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30963.974000, 10728.170000, 507.759215, 507.759215, 0.000000, X, Y) && !ellipse(28126.705414, 10028.993584, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30148.481018, 10040.003990, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(29777.905304, 10397.843529, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(31525.705780, 9703.390083, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(31590.034485, 9097.116798, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30569.913818, 9528.670570, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28002.471283, 8390.024750, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(30536.561340, 8383.780785, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28856.036652, 8024.348228, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(27544.653961, 7781.940071, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(29491.451538, 7516.896461, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(28952.775299, 7258.449936, 870.000000, 870.000000, 0.000000, X, Y)
[Sun May  6 20:37:09 2012] Writing fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121.gif
[Mon May  7 00:06:42 2012] Mean detx,y = (-6950.46, -13857.70) 
[Mon May  7 00:06:48 2012] Setting backscal keywords in source and bgd. spectrum
[Mon May  7 00:07:30 2012] Binned source spectrum to 10 counts/bin
[Mon May  7 00:07:31 2012] Setting source spectrum file to fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121_src_b10.pi.gz
[Mon May  7 00:07:31 2012] Setting bgd. spectrum file to fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121_bgd.pi.gz
[Mon May  7 15:15:38 2012] Updating aperture counts using extracted products
[Mon May  7 15:15:38 2012] Error reading totcts from fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121_src_b10.pi.gz
[Mon May  7 15:15:50 2012] Calculating source flux in energy range 0.30-8.00
[Mon May  7 15:15:50 2012] Using photon index=1.80, rate=0.028, arf fullrun_pn_xmm0505110401_pi300-10000_pass1_cl_src121.arf
[Mon May  7 15:15:50 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Mon May  7 15:15:50 2012] Updating source flux to 2.4e-13
[Mon May  7 15:32:00 2012] Flag p found in src. 121 procflags, skipping spectral fitting
[Mon May  7 15:32:00 2012] Flag c found in src. 121 procflags, skipping spectral fitting