[Wed May  1 15:52:56 2013] Detection parameters:
  Position = (934.2, 1073.8) = 3 44 21.64 32 6 24.5
  Extent = 0.8" x 0.5", rotation angle = 19 degrees
  Source counts = 16.7 +/- 4.1
  Background counts = 0.3
  Rate = 0.002 +/- 0.0004

[Wed May  1 15:52:57 2013] Off-axis axis estimate = 2.89'
[Wed May  1 17:13:20 2013] Using EEF radius (= 0.56 ")to estimate initial spatial extent for simple fitting
[Wed May  1 17:13:20 2013] Initial guess for spatial extent in simple fitting = 0.56"
[Wed May  1 17:13:20 2013] source mask rpix=1.1, npix_max = 10, mask sum = 9, frac = 0.841
[Wed May  1 17:13:20 2013] Giving source the simple spatial ID 23 for pass 0, mean size = 0.56"
[Wed May  1 17:50:15 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass0_src23.ximg exists
[Wed May  1 17:50:15 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass0_src23_1.ximg exists
[Wed May  1 17:50:15 2013] Fit fullrun_ccd3_acisf13431_pi14-548_cl_pass0_src23 appears to have run properly
[Wed May  1 17:50:15 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass0_tfrozen_src23.ximg exists
[Wed May  1 17:50:15 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass0_tfrozen_src23_1.ximg exists
[Wed May  1 17:50:15 2013] Fit fullrun_ccd3_acisf13431_pi14-548_cl_pass0_tfrozen_src23 appears to have run properly
[Wed May  1 17:50:29 2013] Spatial fit model total counts = 18.906400, observed total counts = 20.000000
[Wed May  1 17:50:29 2013] Offset between fit and detection position for source 23 = 0.533037 pixels
[Wed May  1 17:50:29 2013] 19.802060 total counts/ 4.372360 bgd. counts: snr = 7.379034
Spatial fit parameters:
  Offset between fit and detection position for source 23 = 0.533037 pixels
  Position = (934.3, 1074.3) = 3 44 21.65 32 6 24.5
  Extent = 1.0 (0.7-1.5)" x 0.3 (0.2-0.5)", rotation angle = 148 (133-159) degrees
  Source counts = 15.4 +/- 4.4
  Background counts = 4.4
  Rate = 0.002 +/- 0.0004
[Wed May  1 17:50:29 2013] Vigneting correction estimate = 1.000000
[Wed May  1 17:50:29 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed May  1 17:50:29 2013] Assessing source extent using major axis lower bound
[Wed May  1 17:50:29 2013] Source does appear to be extended
[Wed May  1 17:50:29 2013] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.62
[Wed May  1 17:50:29 2013] Source is asymmetric
[Wed May  1 19:04:10 2013] Using previous fit value to estimate initial spatial extent for simple fitting
[Wed May  1 19:04:10 2013] Initial guess for spatial extent in simple fitting = 0.68"
[Wed May  1 19:04:10 2013] source mask rpix=1.4, npix_max = 14, mask sum = 16, frac = 1.124
[Wed May  1 19:04:10 2013] Giving source the simple spatial ID 23 for pass 1, mean size = 0.68"
[Wed May  1 19:40:25 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass1_src23.ximg exists
[Wed May  1 19:40:25 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass1_src23_1.ximg exists
[Wed May  1 19:40:25 2013] Fit fullrun_ccd3_acisf13431_pi14-548_cl_pass1_src23 appears to have run properly
[Wed May  1 19:40:25 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23.ximg exists
[Wed May  1 19:40:25 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23.csv
[Wed May  1 19:40:25 2013] fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23_1.ximg exists
[Wed May  1 19:40:25 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23.csv
[Wed May  1 19:40:25 2013] It looks like the fit did not converge
You should probably delete fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23_1.ximg
Either tweak this fit manually starting from fullrun_ccd3_acisf13431_pi14-548_cl_pass1_tfrozen_src23.ximg or adjust the simplespatial fit parameters in $XASSIST/data/missions/*/*/spatial.dat and re-run simplespatial fitting after setting file recreation parameter to yes
[Wed May  1 19:40:38 2013] Spatial fit model total counts = 19.241700, observed total counts = 20.000000
[Wed May  1 19:40:38 2013] Offset between fit and detection position for source 23 = 0.125874 pixels
[Wed May  1 19:40:38 2013] 20.048360 total counts/ 4.521360 bgd. counts: snr = 7.302188
Spatial fit parameters:
  Offset between fit and detection position for source 23 = 0.125874 pixels
  Position = (934.4, 1074.4) = 3 44 21.65 32 6 24.5
  Extent = 1.0 (0.7-1.5)" x 0.3 (0.2-0.5)", rotation angle = 148 (133-158) degrees
  Source counts = 15.5 +/- 4.5
  Background counts = 4.5
  Rate = 0.002 +/- 0.0005
[Wed May  1 19:40:38 2013] Vigneting correction estimate = 1.000000
[Wed May  1 19:40:38 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Wed May  1 19:40:38 2013] Assessing source extent using major axis lower bound
[Wed May  1 19:40:38 2013] Source does appear to be extended
[Wed May  1 19:40:38 2013] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.59
[Wed May  1 19:40:38 2013] Source is asymmetric
[Wed May  1 20:22:25 2013] Writing source region out to fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23_src.reg
[Wed May  1 20:22:25 2013] Extracting stamp from image fullrun_ccd3_acisf13431_pi14-548_cl_sm2.00.img.gz, (887, 1027) - (982, 1122)
[Wed May  1 20:22:25 2013] Writing fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23.gif
[Wed May  1 20:36:06 2013] Size of ../../acisf13431/products/events/fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23_src.evt.gz[events] = 16 counts
[Wed May  1 20:36:06 2013] Mean chipx,y = (608.69, 951.69)
[Wed May  1 20:36:06 2013] Mean tdetx,y = (4180.31, 3669.69)
[Wed May  1 20:36:06 2013] chipx,y range = (593.00-624.00, 935.00-971.00)
[Wed May  1 20:36:06 2013] Size of ../../acisf13431/products/events/fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23_bgd.evt.gz[events] = 7 counts
[Wed May  1 20:36:07 2013] Not generating rmf since there are only 15 counts
[Wed May  1 20:36:07 2013] arf not found, will run specextract
[Wed May  1 20:36:42 2013] ../../acisf13431/products/spectra/fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23.warf not found
[Wed May  1 20:36:42 2013] ../../acisf13431/products/spectra/fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23.wrmf not found
[Wed May  1 20:36:42 2013] Removal of ../../acisf13431/products/spectra/fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23.soff failed
[Wed May  1 20:45:01 2013] Spectrum 23 has only 16 counts, deleting rmf
[Wed May  1 20:45:01 2013] 190.684
[Wed May  1 20:45:17 2013] Updating aperture counts using extracted products
[Wed May  1 20:45:17 2013] Total counts from fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23_src.pi.gz = 16.00
[Wed May  1 20:45:18 2013] Total counts from fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23_bgd.pi.gz = 7.00
[Wed May  1 20:45:18 2013] Got source and background scale factors 0.000001, 0.000039
[Wed May  1 20:45:18 2013] User source parameters:
  Position = (934.4, 1074.4) = 3 44 21.65 32 6 24.5
  Extent = 1.0 (0.7-1.5)" x 0.3 (0.2-0.5)", rotation angle = 148 (133-158) degrees
  Source aperture counts = 15.8 +/- 5.1
  Background aperture counts = 0.2
  Rate = 0.002 +/- 0.0005

[Wed May  1 20:45:20 2013] Calculating source flux in energy range 0.30-8.00
[Wed May  1 20:45:20 2013] Using photon index=1.80, rate=0.00157, arf fullrun_ccd3_acisf13431_pi14-548_pass1_cl_src23.arf
[Wed May  1 20:45:20 2013] Assuming count rate is from the 0.20-8.00 bandpass
[Wed May  1 20:45:20 2013] Updating source flux to 1.8e-14
[Wed May  1 20:45:36 2013] Source 23 has fewer than 100.000000 counts, skipping spectral fitting