[Tue Sep 27 03:59:37 2011] Detection parameters:
  Position = (629.3, 677.6) = 21 44 44.83 38 18 44.9
  Extent = 0.5" x 0.5", rotation angle = 34 degrees
  Source counts = 398.0 +/- 21.5
  Background counts = 66.0
  Rate = 0.06 +/- 0.003

[Tue Sep 27 03:59:44 2011] Off-axis axis estimate = 2.70'
[Tue Sep 27 04:01:08 2011] Using EEF radius (= 0.52 ")to estimate initial spatial extent for simple fitting
[Tue Sep 27 04:01:08 2011] Initial guess for spatial extent in simple fitting = 0.52"
[Tue Sep 27 04:01:08 2011] source mask rpix=1.1, npix_max = 9, mask sum = 9, frac = 0.919
[Tue Sep 27 04:01:08 2011] Giving source the simple spatial ID 121 for pass 0, mean size = 0.52"
[Tue Sep 27 04:01:35 2011] Spatial fit model total counts = 2175.460000, observed total counts = 2213.000000
[Tue Sep 27 04:01:35 2011] Offset between fit and detection position for source 104 = 3.048432 pixels
[Tue Sep 27 04:01:35 2011] Warning, changing simple spatial fit ID from 121 to 94
[Tue Sep 27 04:01:35 2011] 2647.393000 total counts/ 583.573000 bgd. counts: snr = 85.432718
Spatial fit parameters:
  Offset between fit and detection position for source 104 = 3.048432 pixels
  Position = (631.8, 679.4) = 21 44 44.75 38 18 45.6
  Extent = 1.5 (1.5-3.0)" x 1.1 (1.1-1.1)", rotation angle = 336 (336-336) degrees
  Source counts = 2063.8 +/- 51.5
  Background counts = 583.6
  Rate = 0.3 +/- 0.008
[Tue Sep 27 04:01:35 2011] Vigneting correction estimate = 1.000000
[Tue Sep 27 04:01:35 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Sep 27 04:01:35 2011] Assessing source extent using major axis lower bound
[Tue Sep 27 04:01:35 2011] Source does appear to be extended
[Tue Sep 27 04:01:35 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.38
[Tue Sep 27 04:01:35 2011] Source is confused with source 105
[Tue Sep 27 04:01:56 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Tue Sep 27 04:01:56 2011] Initial guess for spatial extent in simple fitting = 1.29"
[Tue Sep 27 04:01:56 2011] source mask rpix=2.6, npix_max = 39, mask sum = 41, frac = 1.050
[Tue Sep 27 04:01:56 2011] Giving source the simple spatial ID 121 for pass 1, mean size = 1.29"
[Tue Sep 27 04:02:31 2011] Spatial fit model total counts = 2601.350000, observed total counts = 2213.000000
[Tue Sep 27 04:02:31 2011] Poor agreement between spatial fit and data for source 104
It may help to tweak spatial fit manually
Not incorporating fit results
[Tue Sep 27 04:02:31 2011] Vigneting correction estimate = 1.000000
[Tue Sep 27 04:02:31 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Sep 27 04:02:31 2011] Assessing source extent using major axis lower bound
[Tue Sep 27 04:02:31 2011] Source does appear to be extended
[Tue Sep 27 04:02:31 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.38
[Tue Sep 27 04:03:19 2011] Not overwriting source region fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.reg
[Tue Sep 27 04:03:19 2011] Extracting stamp from image fullrun_ccd7_acisf08224_pi14-548_cl_sm2.00.img.gz, (563, 611) - (700, 748)
[Tue Sep 27 04:03:19 2011] Writing fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104.gif
[Tue Sep 27 04:09:45 2011] ../../acisf08224/products/events/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.evt and ../../acisf08224/products/events/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_bgd.evt exist, delete to re-create
[Tue Sep 27 04:09:45 2011] Size of ../../acisf08224/products/events/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.evt.gz[events] = 2239 counts
[Tue Sep 27 04:09:45 2011] Mean chipx,y = (500.97, 611.05)
[Tue Sep 27 04:09:45 2011] Mean tdetx,y = (4417.97, 2313.05)
[Tue Sep 27 04:09:45 2011] chipx,y range = (476.00-528.00, 585.00-639.00)
[Tue Sep 27 04:09:45 2011] Size of ../../acisf08224/products/events/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_bgd.evt.gz[events] = 6552 counts
[Tue Sep 27 04:09:45 2011] ../../acisf08224/products/images/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.img and ../../acisf08224/products/images/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_bgd.img exist, delete to re-create
[Tue Sep 27 04:09:45 2011] ../../acisf08224/products/spectra/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.pi and ../../acisf08224/products/spectra/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_bgd.pi exist, delete to re-create
[Tue Sep 27 04:09:49 2011] ../../acisf08224/products/lightcurves/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.lc and ../../acisf08224/products/lightcurves/fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_bgd.lc exist, delete to re-create
[Tue Sep 27 04:12:02 2011] Keeping rmf generated by specextract
[Tue Sep 27 04:12:02 2011] 197.857
[Tue Sep 27 04:12:09 2011] Updating aperture counts using extracted products
[Tue Sep 27 04:12:09 2011] Error reading totcts from fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104_src.pi.gz
[Tue Sep 27 04:12:12 2011] Calculating source flux in energy range 0.30-8.00
[Tue Sep 27 04:12:12 2011] Using photon index=1.80, rate=0.315, arf fullrun_ccd7_acisf08224_pi14-548_pass1_cl_src104.arf
[Tue Sep 27 04:12:12 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Tue Sep 27 04:12:12 2011] Updating source flux to 2.9e-12
[Tue Sep 27 04:12:23 2011] Flag p found in src. 104 procflags, skipping spectral fitting
[Tue Sep 27 04:12:23 2011] Flag c found in src. 104 procflags, skipping spectral fitting