[Sun Apr 29 10:13:25 2012] Detection parameters:
  Position = (280.5, 263.4) = 18 52 40.14 0 39 13.8
  Extent = 10.9" x 10.9", rotation angle = 0 degrees
  Source counts = 128.7 +/- 18.4
  Background counts = 126.1
  Rate = 0.007 +/- 0.0009

[Sun Apr 29 10:13:26 2012] Off-axis axis estimate = 2.85'
[Sun Apr 29 14:39:31 2012] Using EEF radius (= 7.85 ")to estimate initial spatial extent for simple fitting
[Sun Apr 29 14:39:31 2012] Initial guess for spatial extent in simple fitting = 7.85"
[Sun Apr 29 14:39:31 2012] source mask rpix=1.8, npix_max = 21, mask sum = 10, frac = 0.470
[Sun Apr 29 14:39:31 2012] Skipping simple spatial due to low active detector fraction
[Sun Apr 29 17:39:06 2012] Vigneting correction estimate = 1.000000
[Sun Apr 29 17:39:06 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Apr 29 17:39:06 2012] Assessing source extent using major
[Sun Apr 29 17:39:06 2012] Source does appear to be extended
[Sun Apr 29 17:39:06 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Apr 29 17:39:06 2012] Source is confused with source 17
[Sun Apr 29 22:33:29 2012] Using EEF radius (= 7.85 ")to estimate initial spatial extent for simple fitting
[Sun Apr 29 22:33:29 2012] Initial guess for spatial extent in simple fitting = 7.85"
[Sun Apr 29 22:33:29 2012] source mask rpix=1.8, npix_max = 21, mask sum = 10, frac = 0.470
[Sun Apr 29 22:33:29 2012] Skipping simple spatial due to low active detector fraction
[Mon Apr 30 02:42:38 2012] Spatial fit model total counts = 2661.630000, observed total counts = 2283.000000
[Mon Apr 30 02:42:38 2012] Poor agreement between spatial fit and data for source 48
It may help to tweak spatial fit manually
Not incorporating fit results
[Mon Apr 30 02:42:38 2012] Vigneting correction estimate = 1.000000
[Mon Apr 30 02:42:38 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Mon Apr 30 02:42:38 2012] Assessing source extent using major
[Mon Apr 30 02:42:38 2012] Source does appear to be extended
[Mon Apr 30 02:42:38 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Mon Apr 30 09:15:57 2012] XMMSAS src. selection expression = ellipse(24355.000000, 22870.055389, 652.500000, 652.500000, 0.000000, X, Y)
[Mon Apr 30 09:15:57 2012] Writing source region out to fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48_src.reg
[Mon Apr 30 09:15:57 2012] Extracting stamp from image fullrun_mos2_xmm0550670901_pi300-10000_cl_sm2.00.img.gz, (243, 226) - (318, 301)
[Mon Apr 30 09:15:57 2012] XMMSAS bgd. selection expression = annulus(24355.000000, 22870.055389, 1087.500000, 2175.000000, X, Y) && !ellipse(24851.097140, 24200.101800, 345.335210, 345.335210, 0.000000, X, Y) && !ellipse(24666.184000, 21046.014000, 2389.608069, 2389.608069, 0.000000, X, Y) && !ellipse(26138.441000, 22226.420200, 967.640028, 967.640028, 0.000000, X, Y) && !ellipse(22662.691360, 21906.437800, 742.798421, 742.798421, 0.000000, X, Y) && !ellipse(25469.820000, 21547.272000, 1935.280056, 1935.280056, 0.000000, X, Y) && !ellipse(22095.748000, 22611.530800, 1360.648039, 1360.648039, 0.000000, X, Y) && !ellipse(23732.450400, 20831.300200, 1183.728034, 1183.728034, 0.000000, X, Y) && !ellipse(23141.676000, 22203.792000, 1328.464038, 1328.464038, 0.000000, X, Y) && !ellipse(25950.080000, 22035.000000, 1316.680038, 1316.680038, 0.000000, X, Y) && !ellipse(26080.946400, 23618.033200, 1081.384031, 1081.384031, 0.000000, X, Y) && !ellipse(25300.546000, 24266.480000, 594.254417, 594.254417, 0.000000, X, Y) && !ellipse(22564.299600, 23593.548000, 1292.840037, 1292.840037, 0.000000, X, Y) && !ellipse(27107.462200, 23541.554000, 1491.000043, 1491.000043, 0.000000, X, Y) && !ellipse(23807.063019, 22828.780304, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26526.491400, 24782.264000, 1167.384034, 1167.384034, 350.814000, X, Y) && !ellipse(21926.057000, 22999.972000, 2501.880072, 2501.880072, 0.000000, X, Y) && !ellipse(21822.152400, 24729.121600, 927.656027, 927.656027, 0.000000, X, Y) && !ellipse(22471.426636, 23952.853333, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(26568.314000, 24981.053000, 1105.496032, 1105.496032, 0.000000, X, Y) && !ellipse(21814.103200, 26415.747400, 2102.112060, 829.632024, 97.266880, X, Y) && !ellipse(21564.629257, 22249.479462, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25073.735016, 24734.557678, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(23833.010620, 21694.984558, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25429.851440, 22629.281403, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(25857.406738, 25873.862610, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(21734.561752, 25878.591217, 870.000000, 870.000000, 0.000000, X, Y) && !ellipse(24889.756000, 23233.172000, 1250.032036, 1250.032036, 0.000000, X, Y) && !ellipse(21642.382000, 20603.062400, 1456.744042, 1456.744042, 0.000000, X, Y)
[Mon Apr 30 09:15:57 2012] Writing fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48.gif
[Mon Apr 30 09:53:23 2012] Mean detx,y = (-479.34, 1372.92) 
[Mon Apr 30 09:53:24 2012] Setting backscal keywords in source and bgd. spectrum
[Mon Apr 30 09:53:34 2012] Binned source spectrum to 10 counts/bin
[Mon Apr 30 09:53:34 2012] Setting source spectrum file to fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48_src_b10.pi.gz
[Mon Apr 30 09:53:34 2012] Setting bgd. spectrum file to fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48_bgd.pi.gz
[Mon Apr 30 13:30:53 2012] Not generating rmf since RequireSpatial is true but spatial fitting not done
[Mon Apr 30 13:30:53 2012] rmf not generated due to insufficient counts
[Mon Apr 30 14:17:28 2012] Updating aperture counts using extracted products
[Mon Apr 30 14:17:28 2012] Error reading totcts from fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48_src_b10.pi.gz
[Mon Apr 30 14:17:30 2012] Calculating source flux in energy range 0.30-8.00
[Mon Apr 30 14:17:30 2012] Using photon index=1.80, rate=0.00662, arf fullrun_mos2_xmm0550670901_pi300-10000_pass1_cl_src48.arf
[Mon Apr 30 14:17:30 2012] Assuming count rate is from the 0.30-10.00 bandpass
[Mon Apr 30 14:17:30 2012] Updating source flux to 1e-13
[Mon Apr 30 14:27:43 2012] Simple spatial fitting not done (or not done successfully), skipping spectral fitting