[Sat Oct 29 11:12:15 2011] Detection parameters:
  Position = (342.2, 957.9) = 20 33 11.56 41 28 24.3
  Extent = 3.6" x 1.8", rotation angle = 16 degrees
  Source counts = 26.8 +/- 6.5
  Background counts = 15.2
  Rate = 0.0009 +/- 0.0002

[Sat Oct 29 11:12:19 2011] Off-axis axis estimate = 8.83'
[Sat Oct 29 11:14:00 2011] Using EEF radius (= 3.45 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 11:14:00 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Oct 29 11:14:00 2011] Initial guess for spatial extent in simple fitting = 3.45"
[Sat Oct 29 11:14:00 2011] source mask rpix=7.0, npix_max = 225, mask sum = 225, frac = 0.998
[Sat Oct 29 11:14:00 2011] Giving source the simple spatial ID 18 for pass 0, mean size = 3.45"
[Sat Oct 29 11:14:02 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass0_src18.ximg exists
[Sat Oct 29 11:14:02 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd2_acisf10958_pi14-548_cl_pass0_src18.csv
[Sat Oct 29 11:14:02 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass0_src18_1.ximg exists
[Sat Oct 29 11:14:02 2011] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd2_acisf10958_pi14-548_cl_pass0_src18.csv
[Sat Oct 29 11:14:02 2011] It looks like the fit did not converge
You should probably delete fullrun_ccd2_acisf10958_pi14-548_cl_pass0_src18_1.ximg
Either tweak this fit manually starting from fullrun_ccd2_acisf10958_pi14-548_cl_pass0_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 Oct 29 11:14:03 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass0_tfrozen_src18.ximg exists
[Sat Oct 29 11:14:03 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass0_tfrozen_src18_1.ximg exists
[Sat Oct 29 11:14:03 2011] Fit fullrun_ccd2_acisf10958_pi14-548_cl_pass0_tfrozen_src18 appears to have run properly
[Sat Oct 29 11:14:37 2011] Warning: source 18 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 18 at 39.565661 pixels away
[Sat Oct 29 11:14:38 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 11:14:38 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 11:14:38 2011] Assessing source extent using major
[Sat Oct 29 11:14:38 2011] Source does appear to be extended
[Sat Oct 29 11:14:38 2011] Computing asymmetry using major and minor axis, asym = 2.06
[Sat Oct 29 11:14:38 2011] Source is asymmetric
[Sat Oct 29 11:15:23 2011] Using EEF radius (= 3.45 ")to estimate initial spatial extent for simple fitting
[Sat Oct 29 11:15:23 2011] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Sat Oct 29 11:15:23 2011] Initial guess for spatial extent in simple fitting = 3.45"
[Sat Oct 29 11:15:23 2011] source mask rpix=7.0, npix_max = 225, mask sum = 225, frac = 0.998
[Sat Oct 29 11:15:23 2011] Giving source the simple spatial ID 18 for pass 1, mean size = 3.45"
[Sat Oct 29 11:15:25 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass1_src18.ximg exists
[Sat Oct 29 11:15:25 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass1_src18_1.ximg exists
[Sat Oct 29 11:15:25 2011] Fit fullrun_ccd2_acisf10958_pi14-548_cl_pass1_src18 appears to have run properly
[Sat Oct 29 11:15:25 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass1_tfrozen_src18.ximg exists
[Sat Oct 29 11:15:25 2011] fullrun_ccd2_acisf10958_pi14-548_cl_pass1_tfrozen_src18_1.ximg exists
[Sat Oct 29 11:15:25 2011] Fit fullrun_ccd2_acisf10958_pi14-548_cl_pass1_tfrozen_src18 appears to have run properly
[Sat Oct 29 11:15:56 2011] Spatial fit model total counts = 49.835100, observed total counts = 51.000000
[Sat Oct 29 11:15:56 2011] Offset between fit and detection position for source 18 = 0.359162 pixels
[Sat Oct 29 11:15:56 2011] 49.955700 total counts/ 27.686900 bgd. counts: snr = 4.232136
Spatial fit parameters:
  Offset between fit and detection position for source 18 = 0.359162 pixels
  Position = (341.8, 957.9) = 20 33 11.60 41 28 24.1
  Extent = 3.3 (2.0-5.7)" x 0.9 (0.9-1.6)", rotation angle = 4 (351-17) degrees
  Source counts = 22.3 +/- 7.1
  Background counts = 27.7
  Rate = 0.0008 +/- 0.0002
[Sat Oct 29 11:15:56 2011] Vigneting correction estimate = 1.000000
[Sat Oct 29 11:15:56 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Sat Oct 29 11:15:56 2011] Assessing source extent using major axis lower bound
[Sat Oct 29 11:15:56 2011] Source does appear to be extended
[Sat Oct 29 11:15:56 2011] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 1.26
[Sat Oct 29 11:21:40 2011] Not overwriting source region fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.reg
[Sat Oct 29 11:21:40 2011] Extracting stamp from image fullrun_ccd2_acisf10958_pi14-548_cl_sm2.00.img.gz, (192, 808) - (491, 1107)
[Sat Oct 29 11:21:40 2011] Writing fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18.gif
[Sat Oct 29 11:22:32 2011] ../../acisf10958/products/events/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.evt and ../../acisf10958/products/events/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_bgd.evt exist, delete to re-create
[Sat Oct 29 11:22:32 2011] Size of ../../acisf10958/products/events/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.evt.gz[events] = 36 counts
[Sat Oct 29 11:22:32 2011] Mean chipx,y = (592.53, 93.97)
[Sat Oct 29 11:22:32 2011] Mean tdetx,y = (3154.97, 3493.47)
[Sat Oct 29 11:22:32 2011] chipx,y range = (575.00-623.00, 76.00-122.00)
[Sat Oct 29 11:22:32 2011] Size of ../../acisf10958/products/events/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_bgd.evt.gz[events] = 223 counts
[Sat Oct 29 11:22:32 2011] ../../acisf10958/products/images/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.img and ../../acisf10958/products/images/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_bgd.img exist, delete to re-create
[Sat Oct 29 11:22:32 2011] ../../acisf10958/products/spectra/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.pi and ../../acisf10958/products/spectra/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_bgd.pi exist, delete to re-create
[Sat Oct 29 11:22:32 2011] Not generating rmf since there are only 22 counts
[Sat Oct 29 11:22:35 2011] ../../acisf10958/products/lightcurves/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.lc and ../../acisf10958/products/lightcurves/fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_bgd.lc exist, delete to re-create
[Sat Oct 29 11:25:03 2011] 159.623
[Sat Oct 29 11:28:15 2011] Updating aperture counts using extracted products
[Sat Oct 29 11:28:15 2011] Error reading totcts from fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18_src.pi.gz
[Sat Oct 29 11:28:16 2011] Calculating source flux in energy range 0.30-8.00
[Sat Oct 29 11:28:16 2011] Using photon index=1.80, rate=0.000769, arf fullrun_ccd2_acisf10958_pi14-548_pass1_cl_src18.arf
[Sat Oct 29 11:28:16 2011] Assuming count rate is from the 0.20-8.00 bandpass
[Sat Oct 29 11:28:16 2011] Updating source flux to 1.4e-14
[Sat Oct 29 11:28:53 2011] Source 18 has fewer than 100.000000 counts, skipping spectral fitting