[Wed Nov 23 09:58:27 2011] Detection parameters:
  Position = (970.7, 661.2) = 23 23 14.02 58 48 44.0
  Extent = 0.7" x 0.7", rotation angle = 171 degrees
  Source counts = 776.8 +/- 62.7
  Background counts = 3148.2
  Rate = 0.02 +/- 0.002

[Wed Nov 23 09:59:19 2011] Off-axis axis estimate = 1.92'
[Wed Nov 23 10:58:49 2011] Using EEF radius (= 0.42 ")to estimate initial spatial extent for simple fitting
[Wed Nov 23 10:58:49 2011] Initial guess for spatial extent in simple fitting = 0.42"
[Wed Nov 23 10:58:49 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.221
[Wed Nov 23 10:58:49 2011] Giving source the simple spatial ID 516 for pass 0, mean size = 0.42"
[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 = 1.02
[Wed Nov 23 13:05:22 2011] Using EEF radius (= 0.42 ")to estimate initial spatial extent for simple fitting
[Wed Nov 23 13:05:22 2011] Initial guess for spatial extent in simple fitting = 0.42"
[Wed Nov 23 13:05:22 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.221
[Wed Nov 23 13:05:22 2011] Giving source the simple spatial ID 516 for pass 1, mean size = 0.42"
[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 = 1.02
[Wed Nov 23 16:27:05 2011] Writing source region out to fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520_src.reg
[Wed Nov 23 16:27:05 2011] Extracting stamp from image fullrun_ccd7_acisf10936_pi14-548_cl_sm2.00.img.gz, (937, 628) - (1004, 694)
[Wed Nov 23 16:27:05 2011] Writing fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520.gif
[Wed Nov 23 22:59:38 2011] Size of ../../acisf10936/products/events/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520_src.evt.gz[events] = 3939 counts
[Wed Nov 23 22:59:38 2011] Mean chipx,y = (318.15, 694.08)
[Wed Nov 23 22:59:38 2011] Mean tdetx,y = (4235.15, 2396.08)
[Wed Nov 23 22:59:38 2011] chipx,y range = (296.00-341.00, 672.00-716.00)
[Wed Nov 23 22:59:38 2011] Size of ../../acisf10936/products/events/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520_bgd.evt.gz[events] = 6027 counts
[Wed Nov 23 22:59:40 2011] Not generating rmf since RequireSpatial is true but spatial fitting not done
[Wed Nov 23 22:59:40 2011] arf not found, will run specextract
[Wed Nov 23 22:59:49 2011] ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520.warf not found
[Wed Nov 23 22:59:49 2011] ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520.wrmf not found
[Wed Nov 23 22:59:49 2011] Removal of ../../acisf10936/products/spectra/fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520.soff failed
[Thu Nov 24 04:04:42 2011] Keeping rmf generated by specextract
[Thu Nov 24 04:04:42 2011] 229.833
[Thu Nov 24 04:06:31 2011] Updating aperture counts using extracted products
[Thu Nov 24 04:06:31 2011] Error reading totcts from fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520_src.pi.gz
[Thu Nov 24 04:07:40 2011] Calculating source flux in energy range 0.30-8.00
[Thu Nov 24 04:07:40 2011] Using photon index=1.80, rate=0.0241, arf fullrun_ccd7_acisf10936_pi14-548_pass1_cl_src520.arf
[Thu Nov 24 04:07:40 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Nov 24 04:07:40 2011] Updating source flux to 2.2e-13
[Thu Nov 24 04:08:42 2011] Simple spatial fitting not done (or not done successfully), skipping spectral fitting