[Fri Aug 31 00:39:15 2012] Detection parameters:
  Position = (1011.6, 996.3) = 3 10 0.82 -20 31 29.1
  Extent = 1.2" x 0.5", rotation angle = 152 degrees
  Source counts = 17.8 +/- 4.4
  Background counts = 1.2
  Rate = 0.0004 +/- 9e-05

[Fri Aug 31 00:39:15 2012] Off-axis axis estimate = 5.76'
[Fri Aug 31 00:40:05 2012] Using EEF radius (= 1.51 ")to estimate initial spatial extent for simple fitting
[Fri Aug 31 00:40:05 2012] Initial guess for spatial extent in simple fitting = 1.51"
[Fri Aug 31 00:40:05 2012] source mask rpix=3.1, npix_max = 51, mask sum = 49, frac = 0.957
[Fri Aug 31 00:40:05 2012] Giving source the simple spatial ID 14 for pass 0, mean size = 1.51"
[Fri Aug 31 00:40:06 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src14.ximg exists
[Fri Aug 31 00:40:06 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src14_1.ximg exists
[Fri Aug 31 00:40:07 2012] Fit fullrun_ccd0_acisf12153_pi14-548_cl_pass0_src14 appears to have run properly
[Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14.ximg exists
[Fri Aug 31 00:40:07 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14.csv
[Fri Aug 31 00:40:07 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14_1.ximg exists
[Fri Aug 31 00:40:07 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14.csv
[Fri Aug 31 00:40:07 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14_1.ximg
Either tweak this fit manually starting from fullrun_ccd0_acisf12153_pi14-548_cl_pass0_tfrozen_src14.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
[Fri Aug 31 00:40:20 2012] Spatial fit model total counts = 22.498400, observed total counts = 23.000000
[Fri Aug 31 00:40:20 2012] Offset between fit and detection position for source 17 = 1.020728 pixels
[Fri Aug 31 00:40:20 2012] 23.018020 total counts/ 5.359320 bgd. counts: snr = 7.627881
Spatial fit parameters:
  Offset between fit and detection position for source 17 = 1.020728 pixels
  Position = (1012.5, 996.8) = 3 10 0.80 -20 31 29.1
  Extent = 1.7 (1.1-3.0)" x 0.5 (0.4-0.9)", rotation angle = 32 (14-41) degrees
  Source counts = 17.7 +/- 4.8
  Background counts = 5.4
  Rate = 0.0004 +/- 0.0001
[Fri Aug 31 00:40:20 2012] Vigneting correction estimate = 1.000000
[Fri Aug 31 00:40:20 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 31 00:40:20 2012] Assessing source extent using major axis lower bound
[Fri Aug 31 00:40:20 2012] Source does appear to be extended
[Fri Aug 31 00:40:20 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.30
[Fri Aug 31 00:40:47 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Aug 31 00:40:47 2012] Initial guess for spatial extent in simple fitting = 1.11"
[Fri Aug 31 00:40:47 2012] source mask rpix=2.2, npix_max = 30, mask sum = 30, frac = 0.993
[Fri Aug 31 00:40:47 2012] Giving source the simple spatial ID 14 for pass 1, mean size = 1.11"
[Fri Aug 31 00:40:48 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass1_src14.ximg exists
[Fri Aug 31 00:40:49 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass1_src14_1.ximg exists
[Fri Aug 31 00:40:49 2012] Fit fullrun_ccd0_acisf12153_pi14-548_cl_pass1_src14 appears to have run properly
[Fri Aug 31 00:40:49 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass1_tfrozen_src14.ximg exists
[Fri Aug 31 00:40:49 2012] fullrun_ccd0_acisf12153_pi14-548_cl_pass1_tfrozen_src14_1.ximg exists
[Fri Aug 31 00:40:49 2012] Fit fullrun_ccd0_acisf12153_pi14-548_cl_pass1_tfrozen_src14 appears to have run properly
[Fri Aug 31 00:41:03 2012] Spatial fit model total counts = 21.019400, observed total counts = 21.000000
[Fri Aug 31 00:41:03 2012] Offset between fit and detection position for source 17 = 0.130407 pixels
[Fri Aug 31 00:41:03 2012] 21.360790 total counts/ 4.366990 bgd. counts: snr = 8.132038
Spatial fit parameters:
  Offset between fit and detection position for source 17 = 0.130407 pixels
  Position = (1012.6, 996.7) = 3 10 0.80 -20 31 29.1
  Extent = 1.6 (0.9-2.2)" x 0.4 (0.3-0.7)", rotation angle = 31 (12-41) degrees
  Source counts = 17.0 +/- 4.6
  Background counts = 4.4
  Rate = 0.0004 +/- 0.0001
[Fri Aug 31 00:41:03 2012] Vigneting correction estimate = 1.000000
[Fri Aug 31 00:41:03 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 31 00:41:03 2012] Assessing source extent using major axis lower bound
[Fri Aug 31 00:41:03 2012] Source does appear to be extended
[Fri Aug 31 00:41:03 2012] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.32
[Fri Aug 31 00:41:31 2012] Not overwriting source region fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.reg
[Fri Aug 31 00:41:31 2012] Extracting stamp from image fullrun_ccd0_acisf12153_pi14-548_cl_sm2.00.img.gz, (940, 924) - (1085, 1069)
[Fri Aug 31 00:41:31 2012] Writing fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17.gif
[Fri Aug 31 00:42:20 2012] ../../acisf12153/products/events/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.evt and ../../acisf12153/products/events/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_bgd.evt exist, delete to re-create
[Fri Aug 31 00:42:20 2012] Size of ../../acisf12153/products/events/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.evt.gz[events] = 18 counts
[Fri Aug 31 00:42:20 2012] Mean chipx,y = (952.94, 360.28)
[Fri Aug 31 00:42:20 2012] Mean tdetx,y = (3421.28, 4179.06)
[Fri Aug 31 00:42:20 2012] chipx,y range = (940.00-971.00, 340.00-371.00)
[Fri Aug 31 00:42:20 2012] Size of ../../acisf12153/products/events/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_bgd.evt.gz[events] = 55 counts
[Fri Aug 31 00:42:20 2012] ../../acisf12153/products/images/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.img and ../../acisf12153/products/images/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_bgd.img exist, delete to re-create
[Fri Aug 31 00:42:20 2012] ../../acisf12153/products/spectra/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.pi and ../../acisf12153/products/spectra/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_bgd.pi exist, delete to re-create
[Fri Aug 31 00:42:20 2012] Not generating rmf since there are only 16 counts
[Fri Aug 31 00:42:23 2012] ../../acisf12153/products/lightcurves/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.lc and ../../acisf12153/products/lightcurves/fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_bgd.lc exist, delete to re-create
[Fri Aug 31 00:42:37 2012] 168.715
[Fri Aug 31 00:46:49 2012] Updating aperture counts using extracted products
[Fri Aug 31 00:46:49 2012] Error reading totcts from fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17_src.pi.gz
[Fri Aug 31 00:46:49 2012] Calculating source flux in energy range 0.30-8.00
[Fri Aug 31 00:46:49 2012] Using photon index=1.80, rate=0.000351, arf fullrun_ccd0_acisf12153_pi14-548_pass1_cl_src17.arf
[Fri Aug 31 00:46:49 2012] Assuming count rate is from the 0.20-8.00 bandpass
[Fri Aug 31 00:46:49 2012] Updating source flux to 4.9e-15
[Fri Aug 31 00:46:57 2012] Source 17 has fewer than 100.000000 counts, skipping spectral fitting