[Sun Sep 25 11:08:23 2011] Detection parameters:
  Position = (373.6, 1059.6) = 22 54 17.57 62 33 7.0
  Extent = 2.0" x 1.1", rotation angle = 17 degrees
  Source counts = 30.6 +/- 5.9
  Background counts = 4.4
  Rate = 0.001 +/- 0.0002

[Sun Sep 25 11:08:23 2011] Off-axis axis estimate = 5.97'
[Sun Sep 25 11:10:07 2011] Using EEF radius (= 1.62 ")to estimate initial spatial extent for simple fitting
[Sun Sep 25 11:10:07 2011] Initial guess for spatial extent in simple fitting = 1.62"
[Sun Sep 25 11:10:07 2011] source mask rpix=3.3, npix_max = 57, mask sum = 49, frac = 0.856
[Sun Sep 25 11:10:07 2011] Giving source the simple spatial ID 12 for pass 0, mean size = 1.62"
[Sun Sep 25 11:10:08 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src12.ximg exists
[Sun Sep 25 11:10:08 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src12_1.ximg exists
[Sun Sep 25 11:10:08 2011] Fit fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src12 appears to have run properly
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src12.ximg exists
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src12_1.ximg exists
[Sun Sep 25 11:10:10 2011] Fit fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src12 appears to have run properly
[Sun Sep 25 11:10:39 2011] Spatial fit model total counts = 30.761100, observed total counts = 32.000000
[Sun Sep 25 11:10:39 2011] Offset between fit and detection position for source 36 = 1.339338 pixels
[Sun Sep 25 11:10:39 2011] 31.109290 total counts/ 7.266090 bgd. counts: snr = 8.845332
Spatial fit parameters:
  Offset between fit and detection position for source 36 = 1.339338 pixels
  Position = (372.4, 1060.2) = 22 54 17.69 62 33 7.0
  Extent = 1.3 (1.0-1.9)", rotation angle = 0
  Source counts = 23.8 +/- 5.6
  Background counts = 7.3
  Rate = 0.001 +/- 0.0002
[Sun Sep 25 11:10:39 2011] Vigneting correction estimate = 1.000000
[Sun Sep 25 11:10:39 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Sep 25 11:10:39 2011] Assessing source extent using major axis lower bound
[Sun Sep 25 11:10:39 2011] Source does appear to be extended
[Sun Sep 25 11:10:39 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Sep 25 11:11:20 2011] Using previous fit value to estimate initial spatial extent for simple fitting
[Sun Sep 25 11:11:20 2011] Initial guess for spatial extent in simple fitting = 1.27"
[Sun Sep 25 11:11:20 2011] source mask rpix=2.6, npix_max = 37, mask sum = 36, frac = 0.951
[Sun Sep 25 11:11:20 2011] Giving source the simple spatial ID 12 for pass 1, mean size = 1.27"
[Sun Sep 25 11:11:21 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass1_src12.ximg exists
[Sun Sep 25 11:11:21 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass1_src12_1.ximg exists
[Sun Sep 25 11:11:21 2011] Fit fullrun_ccd1_acisf10811_pi14-548_cl_pass1_src12 appears to have run properly
[Sun Sep 25 11:11:21 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12.ximg exists
[Sun Sep 25 11:11:21 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12.csv
[Sun Sep 25 11:11:21 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12_1.ximg exists
[Sun Sep 25 11:11:21 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12.csv
[Sun Sep 25 11:11:21 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf10811_pi14-548_cl_pass1_tfrozen_src12.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
[Sun Sep 25 11:11:49 2011] Spatial fit model total counts = 23.747600, observed total counts = 28.000000
[Sun Sep 25 11:11:49 2011] Offset between fit and detection position for source 36 = 0.552013 pixels
Spatial fit parameters:
  Offset between fit and detection position for source 36 = 0.552013 pixels
  Position = (371.8, 1060.2) = 22 54 17.73 62 33 7.0
  Extent = 1.3 (1.0-1.8)", rotation angle = 0
  Source counts = 24.6 +/- 5.0
  Background counts = 0.0
  Rate = 0.001 +/- 0.0002
[Sun Sep 25 11:11:49 2011] Vigneting correction estimate = 1.000000
[Sun Sep 25 11:11:49 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sun Sep 25 11:11:49 2011] Assessing source extent using major axis lower bound
[Sun Sep 25 11:11:49 2011] Source does appear to be extended
[Sun Sep 25 11:11:49 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sun Sep 25 11:16:52 2011] Not overwriting source region fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.reg
[Sun Sep 25 11:16:52 2011] Extracting stamp from image fullrun_ccd1_acisf10811_pi14-548_cl_sm2.00.img.gz, (310, 999) - (433, 1122)
[Sun Sep 25 11:16:52 2011] Writing fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36.gif
[Sun Sep 25 11:17:32 2011] ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.evt and ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_bgd.evt exist, delete to re-create
[Sun Sep 25 11:17:32 2011] Size of ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.evt.gz[events] = 33 counts
[Sun Sep 25 11:17:32 2011] Mean chipx,y = (633.21, 993.70)
[Sun Sep 25 11:17:32 2011] Mean tdetx,y = (4138.30, 4740.21)
[Sun Sep 25 11:17:32 2011] chipx,y range = (613.00-653.00, 970.00-1010.00)
[Sun Sep 25 11:17:32 2011] Size of ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_bgd.evt.gz[events] = 28 counts
[Sun Sep 25 11:17:32 2011] ../../acisf10811/products/images/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.img and ../../acisf10811/products/images/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_bgd.img exist, delete to re-create
[Sun Sep 25 11:17:32 2011] ../../acisf10811/products/spectra/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.pi and ../../acisf10811/products/spectra/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_bgd.pi exist, delete to re-create
[Sun Sep 25 11:17:32 2011] Not generating rmf since there are only 24 counts
[Sun Sep 25 11:17:35 2011] ../../acisf10811/products/lightcurves/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.lc and ../../acisf10811/products/lightcurves/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_bgd.lc exist, delete to re-create
[Sun Sep 25 11:18:44 2011] 185.128
[Sun Sep 25 11:22:45 2011] Updating aperture counts using extracted products
[Sun Sep 25 11:22:45 2011] Error reading totcts from fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36_src.pi.gz
[Sun Sep 25 11:22:45 2011] Calculating source flux in energy range 0.30-8.00
[Sun Sep 25 11:22:45 2011] Using photon index=1.80, rate=0.00101, arf fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src36.arf
[Sun Sep 25 11:22:45 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sun Sep 25 11:22:45 2011] Updating source flux to 1.5e-14
[Sun Sep 25 11:23:04 2011] Source 36 has fewer than 100.000000 counts, skipping spectral fitting