[Thu Oct 20 04:48:20 2011] Detection parameters:
  Position = (420.7, 904.0) = 12 38 22.29 62 14 16.5
  Extent = 3.4" x 2.6", rotation angle = 26 degrees
  Source counts = 389.9 +/- 21.9
  Background counts = 89.1
  Rate = 0.002 +/- 0.0001

[Thu Oct 20 04:48:23 2011] Off-axis axis estimate = 9.22'
[Thu Oct 20 04:50:09 2011] Using EEF radius (= 3.76 ")to estimate initial spatial extent for simple fitting
[Thu Oct 20 04:50:09 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Thu Oct 20 04:50:09 2011] Initial guess for spatial extent in simple fitting = 3.76"
[Thu Oct 20 04:50:09 2011] source mask rpix=7.6, npix_max = 265, mask sum = 256, frac = 0.966
[Thu Oct 20 04:50:09 2011] Giving source the simple spatial ID 8 for pass 0, mean size = 3.76"
[Thu Oct 20 04:50:10 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass0_src8.ximg exists
[Thu Oct 20 04:50:10 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass0_src8_1.ximg exists
[Thu Oct 20 04:50:10 2011] Fit fullrun_ccd0_acisf01671_pi14-548_cl_pass0_src8 appears to have run properly
[Thu Oct 20 04:50:11 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass0_tfrozen_src8.ximg exists
[Thu Oct 20 04:50:11 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass0_tfrozen_src8_1.ximg exists
[Thu Oct 20 04:50:11 2011] Fit fullrun_ccd0_acisf01671_pi14-548_cl_pass0_tfrozen_src8 appears to have run properly
[Thu Oct 20 04:50:33 2011] Spatial fit model total counts = 481.999000, observed total counts = 482.000000
[Thu Oct 20 04:50:33 2011] Offset between fit and detection position for source 8 = 0.044197 pixels
[Thu Oct 20 04:50:33 2011] 483.144000 total counts/ 134.348000 bgd. counts: snr = 30.092335
Spatial fit parameters:
  Offset between fit and detection position for source 8 = 0.044197 pixels
  Position = (420.6, 904.0) = 12 38 22.33 62 14 16.3
  Extent = 2.8 (2.5-3.1)", rotation angle = 0
  Source counts = 348.8 +/- 22.0
  Background counts = 134.3
  Rate = 0.002 +/- 0.0001
[Thu Oct 20 04:50:33 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 04:50:33 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 04:50:33 2011] Assessing source extent using major axis lower bound
[Thu Oct 20 04:50:33 2011] Source does appear to be extended
[Thu Oct 20 04:50:33 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct 20 04:51:21 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Oct 20 04:51:21 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Thu Oct 20 04:51:21 2011] Initial guess for spatial extent in simple fitting = 2.81"
[Thu Oct 20 04:51:21 2011] source mask rpix=5.7, npix_max = 154, mask sum = 156, frac = 1.012
[Thu Oct 20 04:51:21 2011] Giving source the simple spatial ID 8 for pass 1, mean size = 2.81"
[Thu Oct 20 04:51:22 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass1_src8.ximg exists
[Thu Oct 20 04:51:22 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass1_src8_1.ximg exists
[Thu Oct 20 04:51:22 2011] Fit fullrun_ccd0_acisf01671_pi14-548_cl_pass1_src8 appears to have run properly
[Thu Oct 20 04:51:22 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass1_tfrozen_src8.ximg exists
[Thu Oct 20 04:51:22 2011] fullrun_ccd0_acisf01671_pi14-548_cl_pass1_tfrozen_src8_1.ximg exists
[Thu Oct 20 04:51:22 2011] Fit fullrun_ccd0_acisf01671_pi14-548_cl_pass1_tfrozen_src8 appears to have run properly
[Thu Oct 20 04:51:43 2011] Warning, spatial fit 8 centroid is now closest to src. 20
[Thu Oct 20 04:51:43 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 04:51:43 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 04:51:43 2011] Assessing source extent using major axis lower bound
[Thu Oct 20 04:51:43 2011] Source does appear to be extended
[Thu Oct 20 04:51:43 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct 20 04:52:28 2011] Not overwriting source region fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.reg
[Thu Oct 20 04:52:28 2011] Extracting stamp from image fullrun_ccd0_acisf01671_pi14-548_cl_sm2.00.img.gz, (292, 776) - (549, 1032)
[Thu Oct 20 04:52:28 2011] Writing fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8.gif
[Thu Oct 20 04:52:50 2011] ../../acisf01671/products/events/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.evt and ../../acisf01671/products/events/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_bgd.evt exist, delete to re-create
[Thu Oct 20 04:52:51 2011] Size of ../../acisf01671/products/events/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.evt.gz[events] = 459 counts
[Thu Oct 20 04:52:51 2011] Mean chipx,y = (426.92, 167.56)
[Thu Oct 20 04:52:51 2011] Mean tdetx,y = (3228.56, 4705.08)
[Thu Oct 20 04:52:51 2011] chipx,y range = (391.00-463.00, 130.00-207.00)
[Thu Oct 20 04:52:51 2011] Size of ../../acisf01671/products/events/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_bgd.evt.gz[events] = 553 counts
[Thu Oct 20 04:52:51 2011] ../../acisf01671/products/images/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.img and ../../acisf01671/products/images/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_bgd.img exist, delete to re-create
[Thu Oct 20 04:52:51 2011] ../../acisf01671/products/spectra/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.pi and ../../acisf01671/products/spectra/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_bgd.pi exist, delete to re-create
[Thu Oct 20 04:52:55 2011] ../../acisf01671/products/lightcurves/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.lc and ../../acisf01671/products/lightcurves/fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_bgd.lc exist, delete to re-create
[Thu Oct 20 04:53:48 2011] Keeping rmf generated by specextract
[Thu Oct 20 04:53:48 2011] 170.402
[Thu Oct 20 05:00:49 2011] Updating aperture counts using extracted products
[Thu Oct 20 05:00:49 2011] Error reading totcts from fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8_src.pi.gz
[Thu Oct 20 05:00:50 2011] Calculating source flux in energy range 0.30-8.00
[Thu Oct 20 05:00:50 2011] Using photon index=1.80, rate=0.00209, arf fullrun_ccd0_acisf01671_pi14-548_pass1_cl_src8.arf
[Thu Oct 20 05:00:50 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Oct 20 05:00:50 2011] Updating source flux to 2.6e-14