[Sat Oct  1 20:08:37 2011] Detection parameters:
  Position = (761.4, 636.5) = 12 53 3.04 -9 12 41.4
  Extent = 1.0" x 0.5", rotation angle = 62 degrees
  Source counts = 237.9 +/- 16.9
  Background counts = 47.1
  Rate = 0.005 +/- 0.0003

[Sat Oct  1 20:08:41 2011] Off-axis axis estimate = 3.11'
[Sat Oct  1 20:09:35 2011] Using EEF radius (= 0.60 ")to estimate initial spatial extent for simple fitting
[Sat Oct  1 20:09:35 2011] Initial guess for spatial extent in simple fitting = 0.60"
[Sat Oct  1 20:09:35 2011] source mask rpix=1.2, npix_max = 11, mask sum = 9, frac = 0.755
[Sat Oct  1 20:09:35 2011] Giving source the simple spatial ID 4 for pass 0, mean size = 0.60"
[Sat Oct  1 20:09:36 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass0_src4.ximg exists
[Sat Oct  1 20:09:36 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass0_src4_1.ximg exists
[Sat Oct  1 20:09:36 2011] Fit fullrun_ccd7_acisf00921_pi14-548_cl_pass0_src4 appears to have run properly
[Sat Oct  1 20:09:37 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass0_tfrozen_src4.ximg exists
[Sat Oct  1 20:09:37 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass0_tfrozen_src4_1.ximg exists
[Sat Oct  1 20:09:37 2011] Fit fullrun_ccd7_acisf00921_pi14-548_cl_pass0_tfrozen_src4 appears to have run properly
[Sat Oct  1 20:09:53 2011] Spatial fit model total counts = 326.998000, observed total counts = 327.000000
[Sat Oct  1 20:09:53 2011] Offset between fit and detection position for source 4 = 0.950370 pixels
[Sat Oct  1 20:09:53 2011] 324.140000 total counts/ 109.205000 bgd. counts: snr = 20.567707
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.950370 pixels
  Position = (762.1, 637.2) = 12 53 3.04 -9 12 41.3
  Extent = 0.8 (0.7-0.9)" x 0.4 (0.4-0.5)", rotation angle = 112 (103-121) degrees
  Source counts = 214.9 +/- 18.0
  Background counts = 109.2
  Rate = 0.004 +/- 0.0004
[Sat Oct  1 20:09:53 2011] Vigneting correction estimate = 1.000000
[Sat Oct  1 20:09:53 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct  1 20:09:53 2011] Assessing source extent using major axis lower bound
[Sat Oct  1 20:09:53 2011] Source does appear to be extended
[Sat Oct  1 20:09:53 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.38
[Sat Oct  1 20:10:11 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Oct  1 20:10:11 2011] Initial guess for spatial extent in simple fitting = 0.60"
[Sat Oct  1 20:10:11 2011] source mask rpix=1.2, npix_max = 11, mask sum = 16, frac = 1.344
[Sat Oct  1 20:10:11 2011] Giving source the simple spatial ID 4 for pass 1, mean size = 0.60"
[Sat Oct  1 20:10:12 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass1_src4.ximg exists
[Sat Oct  1 20:10:12 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass1_src4_1.ximg exists
[Sat Oct  1 20:10:12 2011] Fit fullrun_ccd7_acisf00921_pi14-548_cl_pass1_src4 appears to have run properly
[Sat Oct  1 20:10:12 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass1_tfrozen_src4.ximg exists
[Sat Oct  1 20:10:12 2011] fullrun_ccd7_acisf00921_pi14-548_cl_pass1_tfrozen_src4_1.ximg exists
[Sat Oct  1 20:10:12 2011] Fit fullrun_ccd7_acisf00921_pi14-548_cl_pass1_tfrozen_src4 appears to have run properly
[Sat Oct  1 20:10:26 2011] Spatial fit model total counts = 320.969000, observed total counts = 321.000000
[Sat Oct  1 20:10:26 2011] Offset between fit and detection position for source 4 = 0.005114 pixels
[Sat Oct  1 20:10:26 2011] 316.732000 total counts/ 101.225000 bgd. counts: snr = 21.419902
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.005114 pixels
  Position = (762.1, 637.2) = 12 53 3.04 -9 12 41.3
  Extent = 0.8 (0.7-0.9)" x 0.4 (0.4-0.5)", rotation angle = 113 (103-121) degrees
  Source counts = 215.5 +/- 17.8
  Background counts = 101.2
  Rate = 0.004 +/- 0.0004
[Sat Oct  1 20:10:26 2011] Vigneting correction estimate = 1.000000
[Sat Oct  1 20:10:26 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct  1 20:10:26 2011] Assessing source extent using major axis lower bound
[Sat Oct  1 20:10:26 2011] Source does appear to be extended
[Sat Oct  1 20:10:26 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.39
[Sat Oct  1 20:16:16 2011] Not overwriting source region fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.reg
[Sat Oct  1 20:16:16 2011] Extracting stamp from image fullrun_ccd7_acisf00921_pi14-548_cl_sm2.00.img.gz, (726, 601) - (798, 673)
[Sat Oct  1 20:16:16 2011] Writing fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4.gif
[Sat Oct  1 20:16:32 2011] ../../acisf00921/products/events/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.evt and ../../acisf00921/products/events/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_bgd.evt exist, delete to re-create
[Sat Oct  1 20:16:32 2011] Size of ../../acisf00921/products/events/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.evt.gz[events] = 242 counts
[Sat Oct  1 20:16:32 2011] Mean chipx,y = (590.17, 455.43)
[Sat Oct  1 20:16:32 2011] Mean tdetx,y = (4507.17, 2157.43)
[Sat Oct  1 20:16:32 2011] chipx,y range = (571.00-610.00, 436.00-474.00)
[Sat Oct  1 20:16:32 2011] Size of ../../acisf00921/products/events/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_bgd.evt.gz[events] = 552 counts
[Sat Oct  1 20:16:32 2011] ../../acisf00921/products/images/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.img and ../../acisf00921/products/images/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_bgd.img exist, delete to re-create
[Sat Oct  1 20:16:32 2011] ../../acisf00921/products/spectra/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.pi and ../../acisf00921/products/spectra/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_bgd.pi exist, delete to re-create
[Sat Oct  1 20:16:36 2011] ../../acisf00921/products/lightcurves/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.lc and ../../acisf00921/products/lightcurves/fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_bgd.lc exist, delete to re-create
[Sat Oct  1 20:17:59 2011] Keeping rmf generated by specextract
[Sat Oct  1 20:17:59 2011] 246.724
[Sat Oct  1 20:18:03 2011] Updating aperture counts using extracted products
[Sat Oct  1 20:18:03 2011] Error reading totcts from fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4_src.pi.gz
[Sat Oct  1 20:18:03 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct  1 20:18:03 2011] Using photon index=1.80, rate=0.00444, arf fullrun_ccd7_acisf00921_pi14-548_pass1_cl_src4.arf
[Sat Oct  1 20:18:03 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct  1 20:18:04 2011] Updating source flux to 2.4e-14