[Thu Oct  6 20:22:30 2011] Detection parameters:
  Position = (968.5, 900.5) = 16 17 43.88 -51 4 6.6
  Extent = 0.5" x 0.5", rotation angle = 90 degrees
  Source counts = 156.5 +/- 18.6
  Background counts = 190.5
  Rate = 0.003 +/- 0.0003

[Thu Oct  6 20:22:48 2011] Off-axis axis estimate = 3.02'
[Thu Oct  6 20:30:29 2011] Using EEF radius (= 0.58 ")to estimate initial spatial extent for simple fitting
[Thu Oct  6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 0.58"
[Thu Oct  6 20:30:29 2011] source mask rpix=1.2, npix_max = 11, mask sum = 3, frac = 0.264
[Thu Oct  6 20:30:29 2011] Skipping simple spatial due to low active detector fraction
[Thu Oct  6 20:31:32 2011] Spatial fit model total counts = 1595.690000, observed total counts = 1554.000000
[Thu Oct  6 20:31:32 2011] Offset between fit and detection position for source 52 = 1.226774 pixels
[Thu Oct  6 20:31:32 2011] Warning, changing simple spatial fit ID from -1 to 46
[Thu Oct  6 20:31:32 2011] 1612.990000 total counts/ 1491.220000 bgd. counts: snr = 3.153330
Spatial fit parameters:
  Offset between fit and detection position for source 52 = 1.226774 pixels
  Position = (968.0, 899.4) = 16 17 43.93 -51 4 7.3
  Extent = 1.2 (0.5-1.5)", rotation angle = 0
  Source counts = 121.8 +/- 40.2
  Background counts = 1491.2
  Rate = 0.002 +/- 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 20:31:32 2011] Source is confused with source 49
[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 = 1.17"
[Thu Oct  6 20:32:48 2011] source mask rpix=2.4, npix_max = 33, mask sum = 17, frac = 0.513
[Thu Oct  6 20:32:48 2011] Giving source the simple spatial ID 29 for pass 1, mean size = 1.17"
[Thu Oct  6 20:32:49 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src29.ximg exists
[Thu Oct  6 20:32:49 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src29_1.ximg exists
[Thu Oct  6 20:32:49 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src29 appears to have run properly
[Thu Oct  6 20:32:51 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src29.ximg exists
[Thu Oct  6 20:32:51 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src29_1.ximg exists
[Thu Oct  6 20:32:51 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src29 appears to have run properly
[Thu Oct  6 20:33:36 2011] Warning, spatial fit 29 centroid is now closest to src. 49
[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 20:34:43 2011] Not overwriting source region fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.reg
[Thu Oct  6 20:34:43 2011] Extracting stamp from image fullrun_ccd0_acisf11823_pi14-548_cl_sm2.00.img.gz, (914, 846) - (1022, 953)
[Thu Oct  6 20:34:43 2011] Writing fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52.gif
[Thu Oct  6 20:36:26 2011] ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.evt and ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_bgd.evt exist, delete to re-create
[Thu Oct  6 20:36:26 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.evt.gz[events] = 1809 counts
[Thu Oct  6 20:36:26 2011] Mean chipx,y = (770.11, 927.46)
[Thu Oct  6 20:36:26 2011] Mean tdetx,y = (3988.46, 4361.89)
[Thu Oct  6 20:36:26 2011] chipx,y range = (742.00-797.00, 898.00-957.00)
[Thu Oct  6 20:36:26 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_bgd.evt.gz[events] = 10549 counts
[Thu Oct  6 20:36:26 2011] ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.img and ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_bgd.img exist, delete to re-create
[Thu Oct  6 20:36:26 2011] ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.pi and ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_bgd.pi exist, delete to re-create
[Thu Oct  6 20:36:29 2011] ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_src.lc and ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_bgd.lc exist, delete to re-create
[Thu Oct  6 20:39:13 2011] Keeping rmf generated by specextract
[Thu Oct  6 20:39:13 2011] 189.217
[Thu Oct  6 20:48:44 2011] Updating aperture counts using extracted products
[Thu Oct  6 20:48:44 2011] Error reading totcts from fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52_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=0.00195, arf fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src52.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 3.7e-14
[Thu Oct  6 20:49:03 2011] Flag c found in src. 52 procflags, skipping spectral fitting