[Sat Sep 24 13:58:04 2011] Detection parameters:
  Position = (738.8, 848.7) = 17 45 53.71 -29 3 32.3
  Extent = 1.0" x 0.6", rotation angle = 50 degrees
  Source counts = 15.9 +/- 4.7
  Background counts = 6.1
  Rate = 0.0004 +/- 0.0001

[Sat Sep 24 13:58:07 2011] Off-axis axis estimate = 4.35'
[Sat Sep 24 14:00:21 2011] Using EEF radius (= 0.94 ")to estimate initial spatial extent for simple fitting
[Sat Sep 24 14:00:21 2011] Initial guess for spatial extent in simple fitting = 0.94"
[Sat Sep 24 14:00:21 2011] source mask rpix=1.9, npix_max = 23, mask sum = 25, frac = 1.075
[Sat Sep 24 14:00:21 2011] Giving source the simple spatial ID 18 for pass 0, mean size = 0.94"
[Sat Sep 24 14:00:24 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass0_src18.ximg exists
[Sat Sep 24 14:00:24 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass0_src18_1.ximg exists
[Sat Sep 24 14:00:24 2011] Fit fullrun_ccd1_acisf02943_pi14-548_cl_pass0_src18 appears to have run properly
[Sat Sep 24 14:00:24 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass0_tfrozen_src18.ximg exists
[Sat Sep 24 14:00:24 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass0_tfrozen_src18_1.ximg exists
[Sat Sep 24 14:00:24 2011] Fit fullrun_ccd1_acisf02943_pi14-548_cl_pass0_tfrozen_src18 appears to have run properly
[Sat Sep 24 14:00:51 2011] Warning: source 18 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 38 at 11.162614 pixels away
[Sat Sep 24 14:00:51 2011] Vigneting correction estimate = 1.000000
[Sat Sep 24 14:00:51 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Sep 24 14:00:51 2011] Assessing source extent using major
[Sat Sep 24 14:00:51 2011] Source does appear to be extended
[Sat Sep 24 14:00:51 2011] Computing asymmetry using major and minor axis, asym = 1.77
[Sat Sep 24 14:00:51 2011] Source is asymmetric
[Sat Sep 24 14:01:40 2011] Using EEF radius (= 0.94 ")to estimate initial spatial extent for simple fitting
[Sat Sep 24 14:01:40 2011] Initial guess for spatial extent in simple fitting = 0.94"
[Sat Sep 24 14:01:40 2011] source mask rpix=1.9, npix_max = 23, mask sum = 25, frac = 1.075
[Sat Sep 24 14:01:40 2011] Giving source the simple spatial ID 18 for pass 1, mean size = 0.94"
[Sat Sep 24 14:01:41 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass1_src18.ximg exists
[Sat Sep 24 14:01:41 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass1_src18_1.ximg exists
[Sat Sep 24 14:01:41 2011] Fit fullrun_ccd1_acisf02943_pi14-548_cl_pass1_src18 appears to have run properly
[Sat Sep 24 14:01:42 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18.ximg exists
[Sat Sep 24 14:01:43 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18.csv
[Sat Sep 24 14:01:43 2011] fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18_1.ximg exists
[Sat Sep 24 14:01:43 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18.csv
[Sat Sep 24 14:01:43 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18_1.ximg
Either tweak this fit manually starting from fullrun_ccd1_acisf02943_pi14-548_cl_pass1_tfrozen_src18.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 Sep 24 14:02:02 2011] Spatial fit model total counts = 28.397000, observed total counts = 32.000000
[Sat Sep 24 14:02:02 2011] Offset between fit and detection position for source 38 = 0.998872 pixels
[Sat Sep 24 14:02:02 2011] 28.750800 total counts/ 11.018800 bgd. counts: snr = 5.341836
Spatial fit parameters:
  Offset between fit and detection position for source 38 = 0.998872 pixels
  Position = (739.2, 849.6) = 17 45 53.71 -29 3 32.1
  Extent = 1.1 (0.8-1.2)", rotation angle = 0
  Source counts = 17.7 +/- 5.4
  Background counts = 11.0
  Rate = 0.0005 +/- 0.0001
[Sat Sep 24 14:02:02 2011] Vigneting correction estimate = 1.000000
[Sat Sep 24 14:02:02 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Sep 24 14:02:02 2011] Assessing source extent using major axis lower bound
[Sat Sep 24 14:02:02 2011] Source does appear to be extended
[Sat Sep 24 14:02:02 2011] Computing asymmetry using major and minor axis, asym = 1.00
[Sat Sep 24 14:03:17 2011] Not overwriting source region fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.reg
[Sat Sep 24 14:03:17 2011] Extracting stamp from image fullrun_ccd1_acisf02943_pi14-548_cl_sm2.00.img.gz, (691, 801) - (788, 898)
[Sat Sep 24 14:03:17 2011] Writing fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38.gif
[Sat Sep 24 14:04:08 2011] ../../acisf02943/products/events/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.evt and ../../acisf02943/products/events/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_bgd.evt exist, delete to re-create
[Sat Sep 24 14:04:08 2011] Size of ../../acisf02943/products/events/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.evt.gz[events] = 28 counts
[Sat Sep 24 14:04:08 2011] Mean chipx,y = (355.89, 695.96)
[Sat Sep 24 14:04:08 2011] Mean tdetx,y = (4436.04, 4462.89)
[Sat Sep 24 14:04:08 2011] chipx,y range = (340.00-375.00, 681.00-717.00)
[Sat Sep 24 14:04:08 2011] Size of ../../acisf02943/products/events/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_bgd.evt.gz[events] = 200 counts
[Sat Sep 24 14:04:08 2011] ../../acisf02943/products/images/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.img and ../../acisf02943/products/images/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_bgd.img exist, delete to re-create
[Sat Sep 24 14:04:08 2011] ../../acisf02943/products/spectra/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.pi and ../../acisf02943/products/spectra/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_bgd.pi exist, delete to re-create
[Sat Sep 24 14:04:08 2011] Not generating rmf since there are only 17 counts
[Sat Sep 24 14:04:11 2011] ../../acisf02943/products/lightcurves/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.lc and ../../acisf02943/products/lightcurves/fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_bgd.lc exist, delete to re-create
[Sat Sep 24 14:04:44 2011] 197.871
[Sat Sep 24 14:10:41 2011] Updating aperture counts using extracted products
[Sat Sep 24 14:10:41 2011] Error reading totcts from fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38_src.pi.gz
[Sat Sep 24 14:10:42 2011] Calculating source flux in energy range 0.30-8.00
[Sat Sep 24 14:10:42 2011] Using photon index=1.80, rate=0.000467, arf fullrun_ccd1_acisf02943_pi14-548_pass1_cl_src38.arf
[Sat Sep 24 14:10:42 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Sep 24 14:10:42 2011] Updating source flux to 7.2e-15
[Sat Sep 24 14:10:52 2011] Source 38 has fewer than 100.000000 counts, skipping spectral fitting