[Sat Oct 29 11:12:22 2011] Detection parameters:
  Position = (606.0, 809.7) = 20 32 20.30 41 23 23.6
  Extent = 0.7" x 0.5", rotation angle = 144 degrees
  Source counts = 17.1 +/- 4.2
  Background counts = 0.9
  Rate = 0.0006 +/- 0.0001

[Sat Oct 29 11:12:26 2011] Off-axis axis estimate = 5.20'
[Sat Oct 29 11:14:03 2011] Using EEF radius (= 1.26 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 11:14:03 2011] Initial guess for spatial extent in simple fitting = 1.26"
[Sat Oct 29 11:14:03 2011] source mask rpix=2.6, npix_max = 37, mask sum = 36, frac = 0.961
[Sat Oct 29 11:14:03 2011] Giving source the simple spatial ID 34 for pass 0, mean size = 1.26"
[Sat Oct 29 11:14:07 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass0_src34.ximg exists
[Sat Oct 29 11:14:08 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass0_src34_1.ximg exists
[Sat Oct 29 11:14:08 2011] Fit fullrun_ccd3_acisf10958_pi14-548_cl_pass0_src34 appears to have run properly
[Sat Oct 29 11:14:09 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass0_tfrozen_src34.ximg exists
[Sat Oct 29 11:14:09 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass0_tfrozen_src34_1.ximg exists
[Sat Oct 29 11:14:09 2011] Fit fullrun_ccd3_acisf10958_pi14-548_cl_pass0_tfrozen_src34 appears to have run properly
[Sat Oct 29 11:14:44 2011] Spatial fit model total counts = 17.503500, observed total counts = 18.000000
[Sat Oct 29 11:14:44 2011] Offset between fit and detection position for source 36 = 0.721817 pixels
[Sat Oct 29 11:14:44 2011] 17.824800 total counts/ 0.000000 bgd. counts: snr = 293325427449092.937500
Spatial fit parameters:
  Offset between fit and detection position for source 36 = 0.721817 pixels
  Position = (606.2, 810.4) = 20 32 20.31 41 23 23.7
  Extent = 0.7 (0.5-0.8)", rotation angle = 0
  Source counts = 17.8 +/- 4.2
  Background counts = 0.0
  Rate = 0.0006 +/- 0.0001
[Sat Oct 29 11:14:45 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 11:14:45 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 11:14:45 2011] Assessing source extent using major axis lower bound
[Sat Oct 29 11:14:45 2011] Source does appear to be extended
[Sat Oct 29 11:14:45 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 29 11:15:26 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Sat Oct 29 11:15:26 2011] Initial guess for spatial extent in simple fitting = 0.68"
[Sat Oct 29 11:15:26 2011] source mask rpix=1.4, npix_max = 14, mask sum = 16, frac = 1.134
[Sat Oct 29 11:15:26 2011] Giving source the simple spatial ID 34 for pass 1, mean size = 0.68"
[Sat Oct 29 11:15:28 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass1_src34.ximg exists
[Sat Oct 29 11:15:28 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass1_src34_1.ximg exists
[Sat Oct 29 11:15:28 2011] Fit fullrun_ccd3_acisf10958_pi14-548_cl_pass1_src34 appears to have run properly
[Sat Oct 29 11:15:29 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34.ximg exists
[Sat Oct 29 11:15:29 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34.csv
[Sat Oct 29 11:15:29 2011] fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34_1.ximg exists
[Sat Oct 29 11:15:29 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34.csv
[Sat Oct 29 11:15:29 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34_1.ximg
Either tweak this fit manually starting from fullrun_ccd3_acisf10958_pi14-548_cl_pass1_tfrozen_src34.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
[Sat Oct 29 11:16:03 2011] Spatial fit model total counts = 16.022200, observed total counts = 18.000000
[Sat Oct 29 11:16:03 2011] Offset between fit and detection position for source 36 = 0.049052 pixels
Spatial fit parameters:
  Offset between fit and detection position for source 36 = 0.049052 pixels
  Position = (606.2, 810.4) = 20 32 20.31 41 23 23.7
  Extent = 0.7 (0.5-0.9)", rotation angle = 0
  Source counts = 16.0 +/- 4.0
  Background counts = 0.0
  Rate = 0.0006 +/- 0.0001
[Sat Oct 29 11:16:03 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 11:16:03 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 11:16:03 2011] Assessing source extent using major axis lower bound
[Sat Oct 29 11:16:03 2011] Source does appear to be extended
[Sat Oct 29 11:16:03 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Oct 29 11:25:06 2011] Not overwriting source region fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.reg
[Sat Oct 29 11:25:06 2011] Extracting stamp from image fullrun_ccd3_acisf10958_pi14-548_cl_sm2.00.img.gz, (574, 778) - (638, 843)
[Sat Oct 29 11:25:06 2011] Writing fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36.gif
[Sat Oct 29 11:26:41 2011] ../../acisf10958/products/events/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.evt and ../../acisf10958/products/events/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_bgd.evt exist, delete to re-create
[Sat Oct 29 11:26:41 2011] Size of ../../acisf10958/products/events/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.evt.gz[events] = 17 counts
[Sat Oct 29 11:26:41 2011] Mean chipx,y = (434.59, 646.35)
[Sat Oct 29 11:26:41 2011] Mean tdetx,y = (4485.65, 3495.59)
[Sat Oct 29 11:26:41 2011] chipx,y range = (419.00-451.00, 629.00-664.00)
[Sat Oct 29 11:26:41 2011] Size of ../../acisf10958/products/events/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_bgd.evt.gz[events] = 16 counts
[Sat Oct 29 11:26:41 2011] ../../acisf10958/products/images/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.img and ../../acisf10958/products/images/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_bgd.img exist, delete to re-create
[Sat Oct 29 11:26:41 2011] ../../acisf10958/products/spectra/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.pi and ../../acisf10958/products/spectra/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_bgd.pi exist, delete to re-create
[Sat Oct 29 11:26:41 2011] Not generating rmf since there are only 16 counts
[Sat Oct 29 11:26:44 2011] ../../acisf10958/products/lightcurves/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.lc and ../../acisf10958/products/lightcurves/fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_bgd.lc exist, delete to re-create
[Sat Oct 29 11:28:04 2011] 182.048
[Sat Oct 29 11:28:17 2011] Updating aperture counts using extracted products
[Sat Oct 29 11:28:17 2011] Error reading totcts from fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36_src.pi.gz
[Sat Oct 29 11:28:17 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct 29 11:28:17 2011] Using photon index=1.80, rate=0.000554, arf fullrun_ccd3_acisf10958_pi14-548_pass1_cl_src36.arf
[Sat Oct 29 11:28:17 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct 29 11:28:17 2011] Updating source flux to 9.2e-15
[Sat Oct 29 11:28:57 2011] Source 36 has fewer than 100.000000 counts, skipping spectral fitting