[Thu Oct 20 21:33:22 2011] Detection parameters:
  Position = (679.3, 157.7) = 15 1 22.67 78 18 5.9
  Extent = 0.5" x 0.5", rotation angle = 61 degrees
  Source counts = 31.9 +/- 5.7
  Background counts = 1.1
  Rate = 0.0006 +/- 0.0001

[Thu Oct 20 21:33:23 2011] Off-axis axis estimate = 2.11'
[Thu Oct 20 21:34:25 2011] Using EEF radius (= 0.44 ")to estimate initial spatial extent for simple fitting
[Thu Oct 20 21:34:25 2011] Initial guess for spatial extent in simple fitting = 0.44"
[Thu Oct 20 21:34:25 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.151
[Thu Oct 20 21:34:25 2011] Giving source the simple spatial ID 6 for pass 0, mean size = 0.44"
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src6.ximg exists
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src6_1.ximg exists
[Thu Oct 20 21:34:26 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass0_src6 appears to have run properly
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src6.ximg exists
[Thu Oct 20 21:34:26 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src6_1.ximg exists
[Thu Oct 20 21:34:26 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass0_tfrozen_src6 appears to have run properly
[Thu Oct 20 21:34:36 2011] Spatial fit model total counts = 36.159600, observed total counts = 36.000000
[Thu Oct 20 21:34:36 2011] Offset between fit and detection position for source 18 = 0.616047 pixels
[Thu Oct 20 21:34:36 2011] 36.857410 total counts/ 5.439710 bgd. counts: snr = 13.470587
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.616047 pixels
  Position = (679.7, 158.2) = 15 1 22.69 78 18 5.8
  Extent = 0.6 (0.4-0.8)" x 0.3 (0.2-0.4)", rotation angle = 121 (97-142) degrees
  Source counts = 31.4 +/- 6.1
  Background counts = 5.4
  Rate = 0.0006 +/- 0.0001
[Thu Oct 20 21:34:36 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 21:34:36 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 21:34:36 2011] Assessing source extent using major axis lower bound
[Thu Oct 20 21:34:36 2011] Source does appear to be extended
[Thu Oct 20 21:34:36 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.01
[Thu Oct 20 21:35:02 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Oct 20 21:35:02 2011] Initial guess for spatial extent in simple fitting = 0.44"
[Thu Oct 20 21:35:02 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.165
[Thu Oct 20 21:35:02 2011] Giving source the simple spatial ID 6 for pass 1, mean size = 0.44"
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src6.ximg exists
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src6_1.ximg exists
[Thu Oct 20 21:35:03 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass1_src6 appears to have run properly
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src6.ximg exists
[Thu Oct 20 21:35:03 2011] fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src6_1.ximg exists
[Thu Oct 20 21:35:03 2011] Fit fullrun_ccd1_acisf11792_pi14-548_cl_pass1_tfrozen_src6 appears to have run properly
[Thu Oct 20 21:35:13 2011] Spatial fit model total counts = 36.009100, observed total counts = 36.000000
[Thu Oct 20 21:35:13 2011] Offset between fit and detection position for source 18 = 0.033267 pixels
[Thu Oct 20 21:35:13 2011] 36.187220 total counts/ 4.968620 bgd. counts: snr = 14.005400
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.033267 pixels
  Position = (679.7, 158.2) = 15 1 22.68 78 18 5.9
  Extent = 0.6 (0.4-0.8)" x 0.3 (0.2-0.4)", rotation angle = 121 (99-140) degrees
  Source counts = 31.2 +/- 6.0
  Background counts = 5.0
  Rate = 0.0006 +/- 0.0001
[Thu Oct 20 21:35:13 2011] Vigneting correction estimate = 1.000000
[Thu Oct 20 21:35:13 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Oct 20 21:35:13 2011] Assessing source extent using major axis lower bound
[Thu Oct 20 21:35:13 2011] Source does appear to be extended
[Thu Oct 20 21:35:13 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.96
[Thu Oct 20 21:36:38 2011] Not overwriting source region fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.reg
[Thu Oct 20 21:36:38 2011] Extracting stamp from image fullrun_ccd1_acisf11792_pi14-548_cl_sm2.00.img.gz, (653, 132) - (706, 185)
[Thu Oct 20 21:36:38 2011] Writing fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18.gif
[Thu Oct 20 21:36:53 2011] ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.evt and ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_bgd.evt exist, delete to re-create
[Thu Oct 20 21:36:53 2011] Size of ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.evt.gz[events] = 32 counts
[Thu Oct 20 21:36:53 2011] Mean chipx,y = (150.25, 944.19)
[Thu Oct 20 21:36:53 2011] Mean tdetx,y = (4187.81, 4257.25)
[Thu Oct 20 21:36:53 2011] chipx,y range = (133.00-171.00, 932.00-965.00)
[Thu Oct 20 21:36:53 2011] Size of ../../acisf11792/products/events/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_bgd.evt.gz[events] = 12 counts
[Thu Oct 20 21:36:53 2011] ../../acisf11792/products/images/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.img and ../../acisf11792/products/images/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_bgd.img exist, delete to re-create
[Thu Oct 20 21:36:53 2011] ../../acisf11792/products/spectra/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.pi and ../../acisf11792/products/spectra/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_bgd.pi exist, delete to re-create
[Thu Oct 20 21:36:53 2011] Not generating rmf since there are only 31 counts
[Thu Oct 20 21:36:56 2011] ../../acisf11792/products/lightcurves/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.lc and ../../acisf11792/products/lightcurves/fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_bgd.lc exist, delete to re-create
[Thu Oct 20 21:37:29 2011] 202.827
[Thu Oct 20 21:39:51 2011] Updating aperture counts using extracted products
[Thu Oct 20 21:39:51 2011] Error reading totcts from fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18_src.pi.gz
[Thu Oct 20 21:39:51 2011] Calculating source flux in energy range 0.30-8.00
[Thu Oct 20 21:39:51 2011] Using photon index=1.80, rate=0.000631, arf fullrun_ccd1_acisf11792_pi14-548_pass1_cl_src18.arf
[Thu Oct 20 21:39:51 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Oct 20 21:39:51 2011] Updating source flux to 7.2e-15
[Thu Oct 20 21:39:56 2011] Source 18 has fewer than 100.000000 counts, skipping spectral fitting