[Thu Feb 23 05:04:09 2012] Detection parameters:
  Position = (820.5, 586.8) = 17 10 5.53 34 25 12.3
  Extent = 0.8" x 0.5", rotation angle = 53 degrees
  Source counts = 13.1 +/- 3.7
  Background counts = 0.9
  Rate = 0.001 +/- 0.0004

[Thu Feb 23 05:04:09 2012] Off-axis axis estimate = 4.45'
[Thu Feb 23 05:21:02 2012] Using EEF radius (= 0.97 ")to estimate initial spatial extent for simple fitting
[Thu Feb 23 05:21:02 2012] Initial guess for spatial extent in simple fitting = 0.97"
[Thu Feb 23 05:21:02 2012] source mask rpix=2.0, npix_max = 24, mask sum = 25, frac = 1.015
[Thu Feb 23 05:21:02 2012] Giving source the simple spatial ID 3 for pass 0, mean size = 0.97"
[Thu Feb 23 05:27:38 2012] fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3.ximg exists
[Thu Feb 23 05:27:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3.csv
[Thu Feb 23 05:27:38 2012] fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3_1.ximg exists
[Thu Feb 23 05:27:38 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3.csv
[Thu Feb 23 05:27:38 2012] It looks like the fit did not converge
You should probably delete fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3_1.ximg
Either tweak this fit manually starting from fullrun_ccd2_acisf12284_pi14-548_cl_pass0_src3.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
[Thu Feb 23 05:27:38 2012] fullrun_ccd2_acisf12284_pi14-548_cl_pass0_tfrozen_src3.ximg exists
[Thu Feb 23 05:27:38 2012] fullrun_ccd2_acisf12284_pi14-548_cl_pass0_tfrozen_src3_1.ximg exists
[Thu Feb 23 05:27:38 2012] Fit fullrun_ccd2_acisf12284_pi14-548_cl_pass0_tfrozen_src3 appears to have run properly
[Thu Feb 23 05:37:44 2012] Spatial fit model total counts = 17.739300, observed total counts = 18.000000
[Thu Feb 23 05:37:44 2012] Offset between fit and detection position for source 2 = 0.248328 pixels
[Thu Feb 23 05:37:44 2012] 18.520910 total counts/ 10.154900 bgd. counts: snr = 2.625310
Spatial fit parameters:
  Offset between fit and detection position for source 2 = 0.248328 pixels
  Position = (820.4, 587.0) = 17 10 5.56 34 25 12.1
  Extent = 0.4 (0.3-0.9)", rotation angle = 0
  Source counts = 8.4 +/- 4.3
  Background counts = 10.2
  Rate = 0.0008 +/- 0.0004
[Thu Feb 23 05:37:44 2012] Vigneting correction estimate = 1.000000
[Thu Feb 23 05:37:44 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Feb 23 05:37:44 2012] Assessing source extent using major axis lower bound
[Thu Feb 23 05:37:44 2012] Source does appear to be extended
[Thu Feb 23 05:37:44 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Feb 23 05:46:33 2012] Using previous fit value to estimate initial spatial extent for simple fitting
[Thu Feb 23 05:46:33 2012] Initial guess for spatial extent in simple fitting = 0.39"
[Thu Feb 23 05:46:33 2012] Spatial fitting skipped for pass 1: source                                 has 8.4 net counts, is at off-axis angle 4.4'
[Thu Feb 23 06:01:40 2012] Vigneting correction estimate = 1.000000
[Thu Feb 23 06:01:40 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Thu Feb 23 06:01:40 2012] Assessing source extent using major axis lower bound
[Thu Feb 23 06:01:40 2012] Source does appear to be extended
[Thu Feb 23 06:01:40 2012] Computing asymmetry using major and minor axis, asym = 1.00
[Thu Feb 23 06:01:40 2012] Deleting source due to low Poisson probability 0.9