[Sat Oct 29 18:49:29 2011] Detection parameters:
  Position = (816.8, 554.6) = 4 7 56.56 -21 0 16.1
  Extent = 0.9" x 0.5", rotation angle = 144 degrees
  Source counts = 8.2 +/- 3.2
  Background counts = 1.8
  Rate = 0.0002 +/- 6e-05

[Sat Oct 29 18:49:29 2011] Off-axis axis estimate = 5.66'
[Sat Oct 29 18:50:32 2011] Using EEF radius (= 1.46 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 18:50:32 2011] Initial guess for spatial extent in simple fitting = 1.46"
[Sat Oct 29 18:50:32 2011] Spatial fitting skipped for pass 0: source                                 has 8.2 net counts, is at off-axis angle 5.7'
[Sat Oct 29 18:50:44 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 18:50:44 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 18:50:44 2011] Assessing source extent using major
[Sat Oct 29 18:50:44 2011] Source does appear to be extended
[Sat Oct 29 18:50:44 2011] Computing asymmetry using major and minor axis, asym = 1.74
[Sat Oct 29 18:50:44 2011] Source is asymmetric
[Sat Oct 29 18:51:10 2011] Using EEF radius (= 1.46 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 18:51:10 2011] Initial guess for spatial extent in simple fitting = 1.46"
[Sat Oct 29 18:51:10 2011] Spatial fitting skipped for pass 1: source                                 has 8.2 net counts, is at off-axis angle 5.7'
[Sat Oct 29 18:51:21 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 18:51:21 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 18:51:21 2011] Assessing source extent using major
[Sat Oct 29 18:51:21 2011] Source does appear to be extended
[Sat Oct 29 18:51:21 2011] Computing asymmetry using major and minor axis, asym = 1.74
[Sat Oct 29 18:51:21 2011] Source is asymmetric
[Sat Oct 29 18:52:24 2011] Not overwriting source region fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.reg
[Sat Oct 29 18:52:24 2011] Extracting stamp from image fullrun_ccd6_acisf10539_pi14-548_cl_sm2.00.img.gz, (778, 516) - (856, 594)
[Sat Oct 29 18:52:24 2011] Writing fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21.gif
[Sat Oct 29 18:53:18 2011] ../../acisf10539/products/events/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.evt and ../../acisf10539/products/events/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_bgd.evt exist, delete to re-create
[Sat Oct 29 18:53:18 2011] Size of ../../acisf10539/products/events/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.evt.gz[events] = 12 counts
[Sat Oct 29 18:53:18 2011] Mean chipx,y = (567.33, 309.42)
[Sat Oct 29 18:53:18 2011] Mean tdetx,y = (3442.33, 2011.42)
[Sat Oct 29 18:53:18 2011] chipx,y range = (553.00-581.00, 294.00-332.00)
[Sat Oct 29 18:53:18 2011] Size of ../../acisf10539/products/events/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_bgd.evt.gz[events] = 57 counts
[Sat Oct 29 18:53:18 2011] ../../acisf10539/products/images/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.img and ../../acisf10539/products/images/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_bgd.img exist, delete to re-create
[Sat Oct 29 18:53:18 2011] ../../acisf10539/products/spectra/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.pi and ../../acisf10539/products/spectra/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_bgd.pi exist, delete to re-create
[Sat Oct 29 18:53:18 2011] Not generating rmf since there are only 8 counts
[Sat Oct 29 18:53:21 2011] ../../acisf10539/products/lightcurves/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.lc and ../../acisf10539/products/lightcurves/fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_bgd.lc exist, delete to re-create
[Sat Oct 29 18:53:26 2011] 174.612
[Sat Oct 29 18:55:30 2011] Updating aperture counts using extracted products
[Sat Oct 29 18:55:30 2011] Error reading totcts from fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21_src.pi.gz
[Sat Oct 29 18:55:30 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct 29 18:55:30 2011] Using photon index=1.80, rate=0.000167, arf fullrun_ccd6_acisf10539_pi14-548_pass1_cl_src21.arf
[Sat Oct 29 18:55:30 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct 29 18:55:31 2011] Updating source flux to 2.1e-15
[Sat Oct 29 18:55:44 2011] Simple spatial fitting not done (or not done successfully), skipping spectral fitting