[Sat Oct 29 18:45:08 2011] Detection parameters:
  Position = (835.1, 393.5) = 22 31 20.58 39 20 7.1
  Extent = 0.6" x 0.5", rotation angle = 43 degrees
  Source counts = 12.9 +/- 4.0
  Background counts = 3.1
  Rate = 0.0002 +/- 8e-05

[Sat Oct 29 18:45:08 2011] Off-axis axis estimate = 1.61'
[Sat Oct 29 19:37:09 2011] Using EEF radius (= 0.40 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 19:37:09 2011] Initial guess for spatial extent in simple fitting = 0.40"
[Sat Oct 29 19:37:09 2011] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.874
[Sat Oct 29 19:37:09 2011] Giving source the simple spatial ID 31 for pass 0, mean size = 0.40"
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src31.ximg exists
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src31_1.ximg exists
[Sat Oct 29 20:09:37 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src31 appears to have run properly
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src31.ximg exists
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src31_1.ximg exists
[Sat Oct 29 20:09:37 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src31 appears to have run properly
[Sat Oct 29 20:09:47 2011] Spatial fit model total counts = 31.998500, observed total counts = 32.000000
[Sat Oct 29 20:09:47 2011] Offset between fit and detection position for source 4 = 1.107916 pixels
[Sat Oct 29 20:09:47 2011] 32.871300 total counts/ 20.802300 bgd. counts: snr = 2.646157
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 1.107916 pixels
  Position = (835.7, 394.4) = 22 31 20.58 39 20 7.3
  Extent = 0.4 (0.2-0.6)", rotation angle = 0
  Source counts = 12.1 +/- 5.7
  Background counts = 20.8
  Rate = 0.0002 +/- 0.0001
[Sat Oct 29 20:09:47 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 20:09:47 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 20:09:47 2011] Assessing source extent using major axis lower bound
[Sat Oct 29 20:09:47 2011] Source does appear to be extended
[Sat Oct 29 20:09:47 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 29 20:44:55 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Oct 29 20:44:55 2011] Initial guess for spatial extent in simple fitting = 0.43"
[Sat Oct 29 20:44:55 2011] source mask rpix=0.9, npix_max = 7, mask sum = 9, frac = 1.202
[Sat Oct 29 20:44:55 2011] Giving source the simple spatial ID 28 for pass 1, mean size = 0.43"
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src28.ximg exists
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src28_1.ximg exists
[Sat Oct 29 21:13:30 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src28 appears to have run properly
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src28.ximg exists
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src28_1.ximg exists
[Sat Oct 29 21:13:30 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src28 appears to have run properly
[Sat Oct 29 21:13:39 2011] Spatial fit model total counts = 32.994300, observed total counts = 33.000000
[Sat Oct 29 21:13:39 2011] Offset between fit and detection position for source 4 = 0.028535 pixels
[Sat Oct 29 21:13:39 2011] 32.976800 total counts/ 20.787900 bgd. counts: snr = 2.673371
Spatial fit parameters:
  Offset between fit and detection position for source 4 = 0.028535 pixels
  Position = (835.7, 394.4) = 22 31 20.58 39 20 7.3
  Extent = 0.4 (0.2-0.7)", rotation angle = 0
  Source counts = 12.2 +/- 5.7
  Background counts = 20.8
  Rate = 0.0002 +/- 0.0001
[Sat Oct 29 21:13:39 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 21:13:39 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 21:13:39 2011] Assessing source extent using major axis lower bound
[Sat Oct 29 21:13:39 2011] Source does appear to be extended
[Sat Oct 29 21:13:39 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 29 21:24:18 2011] Writing source region out to fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4_src.reg
[Sat Oct 29 21:24:18 2011] Extracting stamp from image fullrun_ccd7_acisf11737_pi14-548_cl_sm2.00.img.gz, (816, 375) - (855, 414)
[Sat Oct 29 21:24:18 2011] Writing fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4.gif
[Sat Oct 29 21:31:59 2011] Size of ../../acisf11737/products/events/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4_src.evt.gz[events] = 15 counts
[Sat Oct 29 21:31:59 2011] Mean chipx,y = (244.67, 313.20)
[Sat Oct 29 21:31:59 2011] Mean tdetx,y = (4161.67, 2015.20)
[Sat Oct 29 21:31:59 2011] chipx,y range = (224.00-259.00, 297.00-331.00)
[Sat Oct 29 21:31:59 2011] Size of ../../acisf11737/products/events/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4_bgd.evt.gz[events] = 36 counts
[Sat Oct 29 21:32:00 2011] Not generating rmf since there are only 12 counts
[Sat Oct 29 21:32:00 2011] arf not found, will run specextract
[Sat Oct 29 21:32:07 2011] ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4.warf not found
[Sat Oct 29 21:32:07 2011] ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4.wrmf not found
[Sat Oct 29 21:32:07 2011] Removal of ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4.soff failed
[Sat Oct 29 21:33:08 2011] Spectrum 4 has only 12 counts, deleting rmf
[Sat Oct 29 21:33:08 2011] 216.257
[Sat Oct 29 21:33:10 2011] Updating aperture counts using extracted products
[Sat Oct 29 21:33:10 2011] Error reading totcts from fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4_src.pi.gz
[Sat Oct 29 21:33:10 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct 29 21:33:10 2011] Using photon index=1.80, rate=0.000233, arf fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src4.arf
[Sat Oct 29 21:33:10 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct 29 21:33:10 2011] Updating source flux to 1.9e-15
[Sat Oct 29 21:33:24 2011] Source 4 has fewer than 100.000000 counts, skipping spectral fitting