[Sat Oct 29 18:45:08 2011] Detection parameters:
  Position = (896.8, 669.9) = 22 31 17.97 39 22 23.1
  Extent = 0.8" x 0.7", rotation angle = 150 degrees
  Source counts = 22.8 +/- 5.5
  Background counts = 7.2
  Rate = 0.0004 +/- 0.0001

[Sat Oct 29 18:45:08 2011] Off-axis axis estimate = 1.23'
[Sat Oct 29 19:37:09 2011] Using EEF radius (= 0.38 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 19:37:09 2011] Initial guess for spatial extent in simple fitting = 0.38"
[Sat Oct 29 19:37:09 2011] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.919
[Sat Oct 29 19:37:09 2011] Giving source the simple spatial ID 20 for pass 0, mean size = 0.38"
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src20.ximg exists
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src20_1.ximg exists
[Sat Oct 29 20:09:37 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass0_src20 appears to have run properly
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src20.ximg exists
[Sat Oct 29 20:09:37 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src20_1.ximg exists
[Sat Oct 29 20:09:37 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass0_tfrozen_src20 appears to have run properly
[Sat Oct 29 20:09:47 2011] Spatial fit model total counts = 41.868700, observed total counts = 42.000000
[Sat Oct 29 20:09:47 2011] Offset between fit and detection position for source 18 = 0.970479 pixels
[Sat Oct 29 20:09:47 2011] 41.750700 total counts/ 21.933000 bgd. counts: snr = 4.231596
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.970479 pixels
  Position = (897.5, 670.6) = 22 31 17.96 39 22 23.2
  Extent = 0.7 (0.5-1.2)" x 0.3 (0.2-0.6)", rotation angle = 208 (181-239) degrees
  Source counts = 19.8 +/- 6.5
  Background counts = 21.9
  Rate = 0.0004 +/- 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 errors on major and minor axis (from spatial fitting), asym = 0.82
[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 = 0.52"
[Sat Oct 29 20:44:55 2011] source mask rpix=1.1, npix_max = 9, mask sum = 9, frac = 0.919
[Sat Oct 29 20:44:55 2011] Giving source the simple spatial ID 20 for pass 1, mean size = 0.52"
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src20.ximg exists
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src20_1.ximg exists
[Sat Oct 29 21:13:30 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass1_src20 appears to have run properly
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src20.ximg exists
[Sat Oct 29 21:13:30 2011] fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src20_1.ximg exists
[Sat Oct 29 21:13:30 2011] Fit fullrun_ccd7_acisf11737_pi14-548_cl_pass1_tfrozen_src20 appears to have run properly
[Sat Oct 29 21:13:39 2011] Spatial fit model total counts = 41.902900, observed total counts = 42.000000
[Sat Oct 29 21:13:39 2011] Offset between fit and detection position for source 18 = 0.102775 pixels
[Sat Oct 29 21:13:39 2011] 41.763900 total counts/ 21.750000 bgd. counts: snr = 4.291431
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.102775 pixels
  Position = (897.4, 670.7) = 22 31 17.96 39 22 23.2
  Extent = 0.7 (0.5-1.2)" x 0.4 (0.2-0.5)", rotation angle = 213 (118-0) degrees
  Source counts = 20.0 +/- 6.5
  Background counts = 21.8
  Rate = 0.0004 +/- 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 errors on major and minor axis (from spatial fitting), asym = 0.88
[Sat Oct 29 21:24:18 2011] Writing source region out to fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18_src.reg
[Sat Oct 29 21:24:18 2011] Extracting stamp from image fullrun_ccd7_acisf11737_pi14-548_cl_sm2.00.img.gz, (865, 639) - (929, 703)
[Sat Oct 29 21:24:18 2011] Writing fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18.gif
[Sat Oct 29 21:29:41 2011] Size of ../../acisf11737/products/events/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18_src.evt.gz[events] = 25 counts
[Sat Oct 29 21:29:41 2011] Mean chipx,y = (322.16, 585.92)
[Sat Oct 29 21:29:41 2011] Mean tdetx,y = (4239.16, 2287.92)
[Sat Oct 29 21:29:41 2011] chipx,y range = (300.00-335.00, 569.00-605.00)
[Sat Oct 29 21:29:41 2011] Size of ../../acisf11737/products/events/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18_bgd.evt.gz[events] = 101 counts
[Sat Oct 29 21:29:42 2011] Not generating rmf since there are only 20 counts
[Sat Oct 29 21:29:42 2011] arf not found, will run specextract
[Sat Oct 29 21:29:50 2011] ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18.warf not found
[Sat Oct 29 21:29:50 2011] ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18.wrmf not found
[Sat Oct 29 21:29:50 2011] Removal of ../../acisf11737/products/spectra/fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18.soff failed
[Sat Oct 29 21:33:08 2011] Spectrum 18 has only 20 counts, deleting rmf
[Sat Oct 29 21:33:08 2011] 234.504
[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_src18_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=0.000382, arf fullrun_ccd7_acisf11737_pi14-548_pass1_cl_src18.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 2.9e-15
[Sat Oct 29 21:33:24 2011] Source 18 has fewer than 100.000000 counts, skipping spectral fitting