[Sun Sep 25 11:08:22 2011] Detection parameters:
  Position = (831.2, 1149.2) = 22 53 45.01 62 33 51.5
  Extent = 0.6" x 0.5", rotation angle = 58 degrees
  Source counts = 10.3 +/- 3.3
  Background counts = 0.7
  Rate = 0.0004 +/- 0.0001

[Sun Sep 25 11:08:23 2011] Off-axis axis estimate = 2.62'
[Sun Sep 25 11:10:07 2011] Using EEF radius (= 0.51 ")to estimate initial spatial extent for simple fitting
[Sun Sep 25 11:10:07 2011] Initial guess for spatial extent in simple fitting = 0.51"
[Sun Sep 25 11:10:07 2011] source mask rpix=1.0, npix_max = 9, mask sum = 9, frac = 0.949
[Sun Sep 25 11:10:07 2011] Giving source the simple spatial ID 26 for pass 0, mean size = 0.51"
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src26.ximg exists
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src26_1.ximg exists
[Sun Sep 25 11:10:10 2011] Fit fullrun_ccd1_acisf10811_pi14-548_cl_pass0_src26 appears to have run properly
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src26.ximg exists
[Sun Sep 25 11:10:10 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_pass0_tfrozen_src26.csv
[Sun Sep 25 11:10:10 2011] fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src26_1.ximg exists
[Sun Sep 25 11:10:10 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_pass0_tfrozen_src26.csv
[Sun Sep 25 11:10:10 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src26_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf10811_pi14-548_cl_pass0_tfrozen_src26.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 11:10:39 2011] Spatial fit model total counts = 10.077500, observed total counts = 12.000000
[Sun Sep 25 11:10:39 2011] Offset between fit and detection position for source 20 = 1.433370 pixels
Spatial fit parameters:
  Offset between fit and detection position for source 20 = 1.433370 pixels
  Position = (832.1, 1150.3) = 22 53 44.98 62 33 51.8
  Extent = 0.4 (0.3-0.7)", rotation angle = 0
  Source counts = 9.1 +/- 3.0
  Background counts = 0.0
  Rate = 0.0004 +/- 0.0001
[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 = 0.44"
[Sun Sep 25 11:11:20 2011] Spatial fitting skipped for pass 1: source                                 has 9.1 net counts, is at off-axis angle 2.6'
[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_src20_src.reg
[Sun Sep 25 11:16:52 2011] Extracting stamp from image fullrun_ccd1_acisf10811_pi14-548_cl_sm2.00.img.gz, (812, 1130) - (852, 1171)
[Sun Sep 25 11:16:52 2011] Writing fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20.gif
[Sun Sep 25 11:18:13 2011] ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_src.evt and ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_bgd.evt exist, delete to re-create
[Sun Sep 25 11:18:13 2011] Size of ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_src.evt.gz[events] = 9 counts
[Sun Sep 25 11:18:13 2011] Mean chipx,y = (176.00, 863.11)
[Sun Sep 25 11:18:13 2011] Mean tdetx,y = (4268.89, 4283.00)
[Sun Sep 25 11:18:13 2011] chipx,y range = (165.00-195.00, 848.00-880.00)
[Sun Sep 25 11:18:13 2011] Size of ../../acisf10811/products/events/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_bgd.evt.gz[events] = 1 counts
[Sun Sep 25 11:18:13 2011] ../../acisf10811/products/images/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_src.img and ../../acisf10811/products/images/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_bgd.img exist, delete to re-create
[Sun Sep 25 11:18:13 2011] ../../acisf10811/products/spectra/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_src.pi and ../../acisf10811/products/spectra/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_bgd.pi exist, delete to re-create
[Sun Sep 25 11:18:13 2011] Not generating rmf since there are only 9 counts
[Sun Sep 25 11:18:16 2011] ../../acisf10811/products/lightcurves/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_src.lc and ../../acisf10811/products/lightcurves/fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20_bgd.lc exist, delete to re-create
[Sun Sep 25 11:18:44 2011] 197.147
[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_src20_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=0.000374, arf fullrun_ccd1_acisf10811_pi14-548_pass1_cl_src20.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 5.4e-15
[Sun Sep 25 11:23:04 2011] Source 20 has fewer than 100.000000 counts, skipping spectral fitting