[Tue Oct 18 20:50:47 2011] Detection parameters:
  Position = (608.4, 1033.5) = 20 33 17.84 41 21 36.8
  Extent = 1.0" x 0.5", rotation angle = 157 degrees
  Source counts = 5.7 +/- 2.6
  Background counts = 1.3
  Rate = 0.0002 +/- 0.0001

[Tue Oct 18 20:50:49 2011] Off-axis axis estimate = 6.10'
[Tue Oct 18 20:52:29 2011] Using EEF radius (= 1.68 ")to estimate initial spatial extent for simple fitting
[Tue Oct 18 20:52:29 2011] Initial guess for spatial extent in simple fitting = 1.68"
[Tue Oct 18 20:52:29 2011] Spatial fitting skipped for pass 0: source                                 has 5.7 net counts, is at off-axis angle 6.1'
[Tue Oct 18 20:53:15 2011] Warning: source 57 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 86 at 18.465779 pixels away
[Tue Oct 18 20:53:15 2011] Vigneting correction estimate = 1.000000
[Tue Oct 18 20:53:15 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Oct 18 20:53:15 2011] Assessing source extent using major
[Tue Oct 18 20:53:15 2011] Source does appear to be extended
[Tue Oct 18 20:53:15 2011] Computing asymmetry using major and minor axis, asym = 2.09
[Tue Oct 18 20:53:15 2011] Source is asymmetric
[Tue Oct 18 20:53:15 2011] Source is confused with source 84
[Tue Oct 18 20:54:10 2011] Using EEF radius (= 1.68 ")to estimate initial spatial extent for simple fitting
[Tue Oct 18 20:54:10 2011] Initial guess for spatial extent in simple fitting = 1.68"
[Tue Oct 18 20:54:10 2011] Spatial fitting skipped for pass 1: source                                 has 5.7 net counts, is at off-axis angle 6.1'
[Tue Oct 18 20:54:56 2011] Spatial fit model total counts = 50.884400, observed total counts = 44.000000
[Tue Oct 18 20:54:56 2011] Poor agreement between spatial fit and data for source 86
It may help to tweak spatial fit manually
Not incorporating fit results
[Tue Oct 18 20:54:56 2011] Vigneting correction estimate = 1.000000
[Tue Oct 18 20:54:56 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Tue Oct 18 20:54:56 2011] Assessing source extent using major
[Tue Oct 18 20:54:56 2011] Source does appear to be extended
[Tue Oct 18 20:54:56 2011] Computing asymmetry using major and minor axis, asym = 2.09
[Tue Oct 18 20:54:56 2011] Source is asymmetric
[Tue Oct 18 22:13:29 2011] Not overwriting source region fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.reg
[Tue Oct 18 22:13:29 2011] Extracting stamp from image fullrun_ccd3_acisf10955_pi14-548_cl_sm2.00.img.gz, (561, 986) - (655, 1081)
[Tue Oct 18 22:13:29 2011] Writing fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86.gif
[Tue Oct 18 23:09:12 2011] ../../acisf10955/products/events/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.evt and ../../acisf10955/products/events/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_bgd.evt exist, delete to re-create
[Tue Oct 18 23:09:12 2011] Size of ../../acisf10955/products/events/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.evt.gz[events] = 31 counts
[Tue Oct 18 23:09:12 2011] Mean chipx,y = (254.19, 749.23)
[Tue Oct 18 23:09:12 2011] Mean tdetx,y = (4382.77, 3315.19)
[Tue Oct 18 23:09:12 2011] chipx,y range = (238.00-273.00, 728.00-769.00)
[Tue Oct 18 23:09:12 2011] Size of ../../acisf10955/products/events/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_bgd.evt.gz[events] = 62 counts
[Tue Oct 18 23:09:12 2011] ../../acisf10955/products/images/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.img and ../../acisf10955/products/images/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_bgd.img exist, delete to re-create
[Tue Oct 18 23:09:12 2011] Not generating rmf since there are only 5 counts
[Tue Oct 18 23:09:12 2011] arf not found, will run specextract
[Tue Oct 18 23:09:38 2011] ../../acisf10955/products/spectra/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86.warf not found
[Tue Oct 18 23:09:38 2011] ../../acisf10955/products/spectra/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86.wrmf not found
[Tue Oct 18 23:09:38 2011] Removal of ../../acisf10955/products/spectra/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86.soff failed
[Tue Oct 18 23:09:43 2011] ../../acisf10955/products/lightcurves/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.lc and ../../acisf10955/products/lightcurves/fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_bgd.lc exist, delete to re-create
[Tue Oct 18 23:11:07 2011] Spectrum 86 has only 6 counts, deleting rmf
[Tue Oct 18 23:11:07 2011] 168.423
[Tue Oct 18 23:13:46 2011] Updating aperture counts using extracted products
[Tue Oct 18 23:13:46 2011] Error reading totcts from fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86_src.pi.gz
[Tue Oct 18 23:13:48 2011] Calculating source flux in energy range 0.30-8.00
[Tue Oct 18 23:13:48 2011] Using photon index=1.80, rate=0.000207, arf fullrun_ccd3_acisf10955_pi14-548_pass1_cl_src86.arf
[Tue Oct 18 23:13:48 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Tue Oct 18 23:13:48 2011] Updating source flux to 3.6e-15
[Tue Oct 18 23:14:16 2011] Simple spatial fitting not done (or not done successfully), skipping spectral fitting