[Thu Oct  6 20:22:30 2011] Detection parameters:
  Position = (1046.4, 922.7) = 16 17 39.81 -51 3 55.6
  Extent = 0.7" x 0.7", rotation angle = 147 degrees
  Source counts = 275.5 +/- 30.7
  Background counts = 668.5
  Rate = 0.004 +/- 0.0005

[Thu Oct  6 20:22:48 2011] Off-axis axis estimate = 2.79'
[Thu Oct  6 20:30:29 2011] Using EEF radius (= 0.54 ")to estimate initial spatial extent for simple fitting
[Thu Oct  6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 0.54"
[Thu Oct  6 20:30:29 2011] source mask rpix=1.1, npix_max = 10, mask sum = 9, frac = 0.880
[Thu Oct  6 20:30:29 2011] Giving source the simple spatial ID 52 for pass 0, mean size = 0.54"
[Thu Oct  6 20:30:32 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src52.ximg exists
[Thu Oct  6 20:30:32 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src52_1.ximg exists
[Thu Oct  6 20:30:32 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass0_src52 appears to have run properly
[Thu Oct  6 20:30:34 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src52.ximg exists
[Thu Oct  6 20:30:34 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src52_1.ximg exists
[Thu Oct  6 20:30:34 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass0_tfrozen_src52 appears to have run properly
[Thu Oct  6 20:31:32 2011] Spatial fit model total counts = 1089.650000, observed total counts = 1118.000000
[Thu Oct  6 20:31:32 2011] Offset between fit and detection position for source 57 = 1.927456 pixels
[Thu Oct  6 20:31:32 2011] 1090.751000 total counts/ 889.402000 bgd. counts: snr = 6.751502
Spatial fit parameters:
  Offset between fit and detection position for source 57 = 1.927456 pixels
  Position = (1045.0, 924.0) = 16 17 39.91 -51 3 55.2
  Extent = 1.5" x 1.1", rotation angle = 17
  Source counts = 201.3 +/- 33.0
  Background counts = 889.4
  Rate = 0.003 +/- 0.0005
[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
[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 = 1.37
[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 = 1.30"
[Thu Oct  6 20:32:48 2011] source mask rpix=2.6, npix_max = 39, mask sum = 36, frac = 0.913
[Thu Oct  6 20:32:48 2011] Giving source the simple spatial ID 32 for pass 1, mean size = 1.30"
[Thu Oct  6 20:32:49 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src32.ximg exists
[Thu Oct  6 20:32:49 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src32_1.ximg exists
[Thu Oct  6 20:32:49 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_src32 appears to have run properly
[Thu Oct  6 20:32:51 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src32.ximg exists
[Thu Oct  6 20:32:51 2011] fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src32_1.ximg exists
[Thu Oct  6 20:32:51 2011] Fit fullrun_ccd0_acisf11823_pi14-548_cl_pass1_tfrozen_src32 appears to have run properly
[Thu Oct  6 20:33:37 2011] Spatial fit model total counts = 1751.980000, observed total counts = 1724.000000
[Thu Oct  6 20:33:37 2011] Offset between fit and detection position for source 57 = 0.251161 pixels
[Thu Oct  6 20:33:37 2011] 1754.724000 total counts/ 1373.860000 bgd. counts: snr = 10.275399
Spatial fit parameters:
  Offset between fit and detection position for source 57 = 0.251161 pixels
  Position = (1044.9, 924.2) = 16 17 39.91 -51 3 55.1
  Extent = 2.6" x 1.3", rotation angle = 32
  Source counts = 380.9 +/- 41.9
  Background counts = 1373.9
  Rate = 0.006 +/- 0.0007
[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
[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 = 2.01
[Thu Oct  6 20:33:37 2011] Source is asymmetric
[Thu Oct  6 20:34:43 2011] Not overwriting source region fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.reg
[Thu Oct  6 20:34:43 2011] Extracting stamp from image fullrun_ccd0_acisf11823_pi14-548_cl_sm2.00.img.gz, (926, 805) - (1164, 1043)
[Thu Oct  6 20:34:43 2011] Writing fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57.gif
[Thu Oct  6 20:36:35 2011] ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.evt and ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_bgd.evt exist, delete to re-create
[Thu Oct  6 20:36:35 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.evt.gz[events] = 2419 counts
[Thu Oct  6 20:36:35 2011] Mean chipx,y = (783.38, 1003.53)
[Thu Oct  6 20:36:35 2011] Mean tdetx,y = (4064.53, 4348.62)
[Thu Oct  6 20:36:35 2011] chipx,y range = (752.00-814.00, 967.00-1023.00)
[Thu Oct  6 20:36:35 2011] Size of ../../acisf11823/products/events/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_bgd.evt.gz[events] = 18428 counts
[Thu Oct  6 20:36:35 2011] ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.img and ../../acisf11823/products/images/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_bgd.img exist, delete to re-create
[Thu Oct  6 20:36:35 2011] ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.pi and ../../acisf11823/products/spectra/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_bgd.pi exist, delete to re-create
[Thu Oct  6 20:36:42 2011] ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_src.lc and ../../acisf11823/products/lightcurves/fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57_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] 172.963
[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_src57_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=0.0061, arf fullrun_ccd0_acisf11823_pi14-548_pass1_cl_src57.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 1.3e-13