[Wed Nov 30 23:40:40 2011] Detection parameters:
  Position = (646.6, 891.8) = 8 23 40.40 -42 47 31.6
  Extent = 0.5" x 0.5", rotation angle = 45 degrees
  Source counts = 47.3 +/- 16.0
  Background counts = 207.7
  Rate = 0.003 +/- 0.001

[Wed Nov 30 23:40:45 2011] Off-axis axis estimate = 7.66'
[Thu Dec  1 00:17:43 2011] Using EEF radius (= 2.60 ")to estimate initial spatial extent for simple fitting
[Thu Dec  1 00:17:43 2011] Initial guess for spatial extent in simple fitting = 2.60"
[Thu Dec  1 00:17:43 2011] source mask rpix=5.3, npix_max = 133, mask sum = 122, frac = 0.912
[Thu Dec  1 00:17:43 2011] Giving source the simple spatial ID 31 for pass 0, mean size = 2.60"
[Thu Dec  1 01:50:16 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass0_src31.ximg exists
[Thu Dec  1 01:50:16 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass0_src31_1.ximg exists
[Thu Dec  1 01:50:16 2011] Fit fullrun_ccd0_acisf12548_pi14-548_cl_pass0_src31 appears to have run properly
[Thu Dec  1 01:50:16 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass0_tfrozen_src31.ximg exists
[Thu Dec  1 01:50:16 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass0_tfrozen_src31_1.ximg exists
[Thu Dec  1 01:50:16 2011] Fit fullrun_ccd0_acisf12548_pi14-548_cl_pass0_tfrozen_src31 appears to have run properly
[Thu Dec  1 07:04:18 2011] Spatial fit model total counts = 1708.970000, observed total counts = 1709.000000
[Thu Dec  1 07:04:18 2011] Offset between fit and detection position for source 31 = 5.060621 pixels
[Thu Dec  1 07:04:18 2011] 1719.544000 total counts/ 1253.000000 bgd. counts: snr = 13.180050
Spatial fit parameters:
  Offset between fit and detection position for source 31 = 5.060621 pixels
  Position = (646.7, 886.7) = 8 23 40.41 -42 47 34.3
  Extent = 5.1 (4.9-5.2)", rotation angle = 0
  Source counts = 466.5 +/- 41.5
  Background counts = 1253.0
  Rate = 0.03 +/- 0.003
[Thu Dec  1 07:04:18 2011] Vigneting correction estimate = 1.000000
[Thu Dec  1 07:04:18 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Dec  1 07:04:18 2011] Assessing source extent using major axis lower bound
[Thu Dec  1 07:04:18 2011] Source does appear to be extended
[Thu Dec  1 07:04:18 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Dec  1 07:05:03 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Dec  1 07:05:03 2011] Initial guess for spatial extent in simple fitting = 5.10"
[Thu Dec  1 07:05:03 2011] source mask rpix=10.4, npix_max = 472, mask sum = 461, frac = 0.976
[Thu Dec  1 07:05:03 2011] Giving source the simple spatial ID 16 for pass 1, mean size = 5.10"
[Thu Dec  1 08:16:28 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass1_src16.ximg exists
[Thu Dec  1 08:16:28 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass1_src16_1.ximg exists
[Thu Dec  1 08:16:28 2011] Fit fullrun_ccd0_acisf12548_pi14-548_cl_pass1_src16 appears to have run properly
[Thu Dec  1 08:16:28 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass1_tfrozen_src16.ximg exists
[Thu Dec  1 08:16:28 2011] fullrun_ccd0_acisf12548_pi14-548_cl_pass1_tfrozen_src16_1.ximg exists
[Thu Dec  1 08:16:28 2011] Fit fullrun_ccd0_acisf12548_pi14-548_cl_pass1_tfrozen_src16 appears to have run properly
[Thu Dec  1 12:17:34 2011] Warning, spatial fit 16 centroid is now closest to src. 13
[Thu Dec  1 12:17:34 2011] Vigneting correction estimate = 1.000000
[Thu Dec  1 12:17:34 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Dec  1 12:17:34 2011] Assessing source extent using major axis lower bound
[Thu Dec  1 12:17:34 2011] Source does appear to be extended
[Thu Dec  1 12:17:34 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Dec  1 12:18:07 2011] Writing source region out to fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31_src.reg
[Thu Dec  1 12:18:07 2011] Extracting stamp from image fullrun_ccd0_acisf12548_pi14-548_cl_sm2.00.img.gz, (413, 653) - (880, 1120)
[Thu Dec  1 12:18:07 2011] Writing fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31.gif
[Thu Dec  1 12:26:31 2011] Size of ../../acisf12548/products/events/fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31_src.evt.gz[events] = 8783 counts
[Thu Dec  1 12:26:31 2011] Mean chipx,y = (579.02, 290.21)
[Thu Dec  1 12:26:31 2011] Mean tdetx,y = (3351.21, 4552.98)
[Thu Dec  1 12:26:31 2011] chipx,y range = (518.00-635.00, 231.00-345.00)
[Thu Dec  1 12:26:31 2011] Size of ../../acisf12548/products/events/fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31_bgd.evt.gz[events] = 69348 counts
[Thu Dec  1 12:26:33 2011] rmf not found, will run specextract
[Thu Dec  1 12:26:33 2011] arf not found, will run specextract
[Thu Dec  1 12:26:57 2011] ../../acisf12548/products/spectra/fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31.warf not found
[Thu Dec  1 12:26:57 2011] ../../acisf12548/products/spectra/fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31.wrmf not found
[Thu Dec  1 12:26:57 2011] Removal of ../../acisf12548/products/spectra/fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31.soff failed
[Thu Dec  1 12:30:19 2011] Keeping rmf generated by specextract
[Thu Dec  1 12:30:19 2011] 167.556
[Thu Dec  1 13:20:22 2011] Updating aperture counts using extracted products
[Thu Dec  1 13:20:22 2011] Error reading totcts from fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31_src.pi.gz
[Thu Dec  1 13:20:22 2011] Calculating source flux in energy range 0.30-8.00
[Thu Dec  1 13:20:22 2011] Using photon index=1.80, rate=0.0326, arf fullrun_ccd0_acisf12548_pi14-548_pass1_cl_src31.arf
[Thu Dec  1 13:20:22 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Thu Dec  1 13:20:22 2011] Updating source flux to 5.2e-13