[Wed Nov 23 09:58:29 2011] Detection parameters:
  Position = (520.4, 722.3) = 23 23 42.55 58 49 13.9
  Extent = 0.5" x 0.5", rotation angle = 50 degrees
  Source counts = 1132.8 +/- 63.5
  Background counts = 2894.2
  Rate = 0.04 +/- 0.002

[Wed Nov 23 09:59:19 2011] Off-axis axis estimate = 3.74'
[Wed Nov 23 10:58:49 2011] Using EEF radius (= 0.75 ")to estimate initial spatial extent for simple fitting
[Wed Nov 23 10:58:49 2011] Initial guess for spatial extent in simple fitting = 0.75"
[Wed Nov 23 10:58:49 2011] source mask rpix=1.5, npix_max = 16, mask sum = 16, frac = 0.967
[Wed Nov 23 10:58:49 2011] Giving source the simple spatial ID 550 for pass 0, mean size = 0.75"
[Wed Nov 23 13:04:04 2011] Vigneting correction estimate = 1.000000
[Wed Nov 23 13:04:04 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Nov 23 13:04:04 2011] Assessing source extent using major
[Wed Nov 23 13:04:04 2011] Source does appear to be extended
[Wed Nov 23 13:04:04 2011] Computing asymmetry using major and minor axis, asym = 1.06
[Wed Nov 23 13:05:22 2011] Using EEF radius (= 0.75 ")to estimate initial spatial extent for simple fitting
[Wed Nov 23 13:05:22 2011] Initial guess for spatial extent in simple fitting = 0.75"
[Wed Nov 23 13:05:22 2011] source mask rpix=1.5, npix_max = 16, mask sum = 16, frac = 0.967
[Wed Nov 23 13:05:22 2011] Giving source the simple spatial ID 550 for pass 1, mean size = 0.75"
[Wed Nov 23 16:25:10 2011] Vigneting correction estimate = 1.000000
[Wed Nov 23 16:25:10 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed Nov 23 16:25:10 2011] Assessing source extent using major
[Wed Nov 23 16:25:10 2011] Source does appear to be extended
[Wed Nov 23 16:25:10 2011] Computing asymmetry using major and minor axis, asym = 1.06
[Wed Nov 23 16:27:07 2011] Writing source region out to fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556_src.reg
[Wed Nov 23 16:27:07 2011] Extracting stamp from image fullrun_ccd7_acisf10936_pi14-548_cl_sm2.00.img.gz, (496, 698) - (544, 746)
[Wed Nov 23 16:27:07 2011] Writing fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556.gif
[Wed Nov 23 23:24:48 2011] Size of ../../acisf10936/products/events/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556_src.evt.gz[events] = 2468 counts
[Wed Nov 23 23:24:48 2011] Mean chipx,y = (617.96, 351.32)
[Wed Nov 23 23:24:48 2011] Mean tdetx,y = (4534.96, 2053.32)
[Wed Nov 23 23:24:48 2011] chipx,y range = (598.00-638.00, 331.00-372.00)
[Wed Nov 23 23:24:48 2011] Size of ../../acisf10936/products/events/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556_bgd.evt.gz[events] = 7352 counts
[Wed Nov 23 23:24:50 2011] Not generating rmf since RequireSpatial is true but spatial fitting not done
[Wed Nov 23 23:24:50 2011] arf not found, will run specextract
[Wed Nov 23 23:24:57 2011] ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556.warf not found
[Wed Nov 23 23:24:57 2011] ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556.wrmf not found
[Wed Nov 23 23:24:57 2011] Removal of ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556.soff failed
[Thu Nov 24 04:04:45 2011] Keeping rmf generated by specextract
[Thu Nov 24 04:04:45 2011] 223.906
[Thu Nov 24 04:06:33 2011] Updating aperture counts using extracted products
[Thu Nov 24 04:06:34 2011] Error reading totcts from fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556_src.pi.gz
[Thu Nov 24 04:07:43 2011] Calculating source flux in energy range 0.30-8.00
[Thu Nov 24 04:07:43 2011] Using photon index=1.80, rate=0.0351, arf fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src556.arf
[Thu Nov 24 04:07:43 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Nov 24 04:07:43 2011] Updating source flux to 3.3e-13
[Thu Nov 24 04:08:42 2011] Simple spatial fitting not done (or not done successfully), skipping spectral fitting