[Thu Oct 27 06:53:06 2011] Detection parameters:
  Position = (644.2, 223.4) = 12 43 26.43 2 42 15.1
  Extent = 2.1" x 1.7", rotation angle = 25 degrees
  Source counts = 25.9 +/- 6.9
  Background counts = 22.1
  Rate = 0.0003 +/- 9e-05

[Thu Oct 27 06:53:07 2011] Off-axis axis estimate = 8.44'
[Thu Oct 27 06:54:44 2011] Using EEF radius (= 3.15 ")to estimate initial spatial extent for simple fitting
[Thu Oct 27 06:54:44 2011] Initial guess for spatial extent in simple fitting = 3.15"
[Thu Oct 27 06:54:44 2011] source mask rpix=6.4, npix_max = 190, mask sum = 182, frac = 0.955
[Thu Oct 27 06:54:44 2011] Giving source the simple spatial ID 12 for pass 0, mean size = 3.15"
[Thu Oct 27 06:54:45 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass0_src12.ximg exists
[Thu Oct 27 06:54:45 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass0_src12_1.ximg exists
[Thu Oct 27 06:54:45 2011] Fit fullrun_ccd0_acisf03926_pi14-548_cl_pass0_src12 appears to have run properly
[Thu Oct 27 06:54:46 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass0_tfrozen_src12.ximg exists
[Thu Oct 27 06:54:46 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass0_tfrozen_src12_1.ximg exists
[Thu Oct 27 06:54:46 2011] Fit fullrun_ccd0_acisf03926_pi14-548_cl_pass0_tfrozen_src12 appears to have run properly
[Thu Oct 27 06:55:08 2011] Spatial fit model total counts = 56.999600, observed total counts = 57.000000
[Thu Oct 27 06:55:08 2011] Offset between fit and detection position for source 18 = 2.175633 pixels
[Thu Oct 27 06:55:08 2011] 57.388400 total counts/ 38.473900 bgd. counts: snr = 3.049381
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 2.175633 pixels
  Position = (643.5, 221.4) = 12 43 26.47 2 42 13.8
  Extent = 2.2 (0.8-3.5)", rotation angle = 0
  Source counts = 18.9 +/- 7.6
  Background counts = 38.5
  Rate = 0.0003 +/- 0.0001
[Thu Oct 27 06:55:08 2011] Vigneting correction estimate = 1.000000
[Thu Oct 27 06:55:08 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 27 06:55:08 2011] Assessing source extent using major axis lower bound
[Thu Oct 27 06:55:08 2011] Source does appear to be extended
[Thu Oct 27 06:55:08 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct 27 06:56:00 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Oct 27 06:56:00 2011] Initial guess for spatial extent in simple fitting = 2.17"
[Thu Oct 27 06:56:00 2011] source mask rpix=4.4, npix_max = 96, mask sum = 90, frac = 0.936
[Thu Oct 27 06:56:00 2011] Giving source the simple spatial ID 11 for pass 1, mean size = 2.17"
[Thu Oct 27 06:56:02 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass1_src11.ximg exists
[Thu Oct 27 06:56:02 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass1_src11_1.ximg exists
[Thu Oct 27 06:56:02 2011] Fit fullrun_ccd0_acisf03926_pi14-548_cl_pass1_src11 appears to have run properly
[Thu Oct 27 06:56:02 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass1_tfrozen_src11.ximg exists
[Thu Oct 27 06:56:02 2011] fullrun_ccd0_acisf03926_pi14-548_cl_pass1_tfrozen_src11_1.ximg exists
[Thu Oct 27 06:56:02 2011] Fit fullrun_ccd0_acisf03926_pi14-548_cl_pass1_tfrozen_src11 appears to have run properly
[Thu Oct 27 06:56:22 2011] Warning, spatial fit 11 centroid is now closest to src. 17
[Thu Oct 27 06:56:22 2011] Vigneting correction estimate = 1.000000
[Thu Oct 27 06:56:22 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 27 06:56:22 2011] Assessing source extent using major axis lower bound
[Thu Oct 27 06:56:22 2011] Source does appear to be extended
[Thu Oct 27 06:56:22 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Oct 27 06:57:05 2011] Not overwriting source region fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.reg
[Thu Oct 27 06:57:05 2011] Extracting stamp from image fullrun_ccd0_acisf03926_pi14-548_cl_sm2.00.img.gz, (544, 122) - (743, 320)
[Thu Oct 27 06:57:05 2011] Writing fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18.gif
[Thu Oct 27 06:57:36 2011] ../../acisf03926/products/events/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.evt and ../../acisf03926/products/events/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_bgd.evt exist, delete to re-create
[Thu Oct 27 06:57:37 2011] Size of ../../acisf03926/products/events/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.evt.gz[events] = 39 counts
[Thu Oct 27 06:57:37 2011] Mean chipx,y = (404.03, 921.23)
[Thu Oct 27 06:57:37 2011] Mean tdetx,y = (3982.23, 4727.97)
[Thu Oct 27 06:57:37 2011] chipx,y range = (376.00-429.00, 898.00-944.00)
[Thu Oct 27 06:57:37 2011] Size of ../../acisf03926/products/events/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_bgd.evt.gz[events] = 257 counts
[Thu Oct 27 06:57:37 2011] ../../acisf03926/products/images/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.img and ../../acisf03926/products/images/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_bgd.img exist, delete to re-create
[Thu Oct 27 06:57:37 2011] ../../acisf03926/products/spectra/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.pi and ../../acisf03926/products/spectra/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_bgd.pi exist, delete to re-create
[Thu Oct 27 06:57:37 2011] Not generating rmf since there are only 18 counts
[Thu Oct 27 06:57:42 2011] ../../acisf03926/products/lightcurves/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.lc and ../../acisf03926/products/lightcurves/fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_bgd.lc exist, delete to re-create
[Thu Oct 27 06:57:53 2011] 172.193
[Thu Oct 27 07:06:17 2011] Updating aperture counts using extracted products
[Thu Oct 27 07:06:17 2011] Error reading totcts from fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18_src.pi.gz
[Thu Oct 27 07:06:18 2011] Calculating source flux in energy range 0.30-8.00
[Thu Oct 27 07:06:18 2011] Using photon index=1.80, rate=0.000253, arf fullrun_ccd0_acisf03926_pi14-548_pass1_cl_src18.arf
[Thu Oct 27 07:06:18 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Oct 27 07:06:18 2011] Updating source flux to 3.2e-15
[Thu Oct 27 07:06:26 2011] Source 18 has fewer than 100.000000 counts, skipping spectral fitting