[Thu Oct  6 20:22:36 2011] Detection parameters:
  Position = (887.5, 729.5) = 16 17 48.11 -51 5 30.7
  Extent = 0.5" x 0.5", rotation angle = 119 degrees
  Source counts = 84.6 +/- 20.3
  Background counts = 326.4
  Rate = 0.001 +/- 0.0003

[Thu Oct  6 20:22:48 2011] Off-axis axis estimate = 4.53'
[Thu Oct  6 20:30:29 2011] Using EEF radius (= 1.00 ")to estimate initial spatial extent for simple fitting
[Thu Oct  6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 1.00"
[Thu Oct  6 20:30:29 2011] source mask rpix=2.0, npix_max = 25, mask sum = 25, frac = 0.970
[Thu Oct  6 20:30:29 2011] Giving source the simple spatial ID 87 for pass 0, mean size = 1.00"
[Thu Oct  6 20:30:33 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src87.ximg exists
[Thu Oct  6 20:30:33 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src87_1.ximg exists
[Thu Oct  6 20:30:33 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src87 appears to have run properly
[Thu Oct  6 20:30:35 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src87.ximg exists
[Thu Oct  6 20:30:35 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src87_1.ximg exists
[Thu Oct  6 20:30:35 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src87 appears to have run properly
[Thu Oct  6 20:31:32 2011] Spatial fit model total counts = 1488.210000, observed total counts = 1499.000000
[Thu Oct  6 20:31:32 2011] Offset between fit and detection position for source 92 = 4.387738 pixels
[Thu Oct  6 20:31:32 2011] 1484.142000 total counts/ 1227.590000 bgd. counts: snr = 7.322320
Spatial fit parameters:
  Offset between fit and detection position for source 92 = 4.387738 pixels
  Position = (884.4, 732.6) = 16 17 48.30 -51 5 29.4
  Extent = 2.0 (2.0-4.0)", rotation angle = 0
  Source counts = 256.6 +/- 38.5
  Background counts = 1227.6
  Rate = 0.004 +/- 0.0006
[Thu Oct  6 20:31:32 2011] Vigneting correction estimate = 1.000000
[Thu Oct  6 20:31:32 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct  6 20:31:32 2011] Assessing source extent using major axis lower bound
[Thu Oct  6 20:31:32 2011] Source does appear to be extended
[Thu Oct  6 20:31:32 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct  6 20:32:48 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Oct  6 20:32:48 2011] Initial guess for spatial extent in simple fitting = 2.01"
[Thu Oct  6 20:32:48 2011] source mask rpix=4.1, npix_max = 83, mask sum = 81, frac = 0.966
[Thu Oct  6 20:32:48 2011] Giving source the simple spatial ID 57 for pass 1, mean size = 2.01"
[Thu Oct  6 20:32:50 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src57.ximg exists
[Thu Oct  6 20:32:50 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src57_1.ximg exists
[Thu Oct  6 20:32:50 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src57 appears to have run properly
[Thu Oct  6 20:32:52 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src57.ximg exists
[Thu Oct  6 20:32:52 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src57_1.ximg exists
[Thu Oct  6 20:32:52 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src57 appears to have run properly
[Thu Oct  6 20:33:37 2011] Warning, spatial fit 57 centroid is now closest to src. 99
[Thu Oct  6 20:33:37 2011] Vigneting correction estimate = 1.000000
[Thu Oct  6 20:33:37 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct  6 20:33:37 2011] Assessing source extent using major axis lower bound
[Thu Oct  6 20:33:37 2011] Source does appear to be extended
[Thu Oct  6 20:33:37 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct  6 20:34:44 2011] Not overwriting source region fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.reg
[Thu Oct  6 20:34:44 2011] Extracting stamp from image fullrun_ccd0_acisf11823_pi14-548_cl_sm2.00.img.gz, (793, 641) - (976, 824)
[Thu Oct  6 20:34:44 2011] Writing fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92.gif
[Thu Oct  6 20:37:59 2011] ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.evt and ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_bgd.evt exist, delete to re-create
[Thu Oct  6 20:37:59 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.evt.gz[events] = 4496 counts
[Thu Oct  6 20:37:59 2011] Mean chipx,y = (616.00, 820.71)
[Thu Oct  6 20:37:59 2011] Mean tdetx,y = (3881.71, 4516.00)
[Thu Oct  6 20:37:59 2011] chipx,y range = (582.00-651.00, 784.00-856.00)
[Thu Oct  6 20:38:00 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_bgd.evt.gz[events] = 19448 counts
[Thu Oct  6 20:38:00 2011] ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.img and ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_bgd.img exist, delete to re-create
[Thu Oct  6 20:38:00 2011] ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.pi and ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_bgd.pi exist, delete to re-create
[Thu Oct  6 20:38:03 2011] ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.lc and ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_bgd.lc exist, delete to re-create
[Thu Oct  6 20:39:14 2011] Keeping rmf generated by specextract
[Thu Oct  6 20:39:14 2011] 182.805
[Thu Oct  6 20:48:45 2011] Updating aperture counts using extracted products
[Thu Oct  6 20:48:45 2011] Error reading totcts from fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92_src.pi.gz
[Thu Oct  6 20:48:46 2011] Calculating source flux in energy range 0.30-8.00
[Thu Oct  6 20:48:46 2011] Using photon index=1.80, rate=0.00411, arf fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src92.arf
[Thu Oct  6 20:48:46 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Oct  6 20:48:46 2011] Updating source flux to 8.1e-14