[Fri May 24 14:20:17 2013] Detection parameters:
  Position = (423.8, 914.2) = 19 24 39.50 50 14 8.3
  Extent = 0.9" x 0.5", rotation angle = 13 degrees
  Source counts = 17.0 +/- 4.4
  Background counts = 2.0
  Rate = 0.0006 +/- 0.0001

[Fri May 24 14:20:18 2013] Off-axis axis estimate = 1.24'
[Fri May 24 16:00:25 2013] Using EEF radius (= 0.38 ")to estimate initial spatial extent for simple fitting
[Fri May 24 16:00:25 2013] Initial guess for spatial extent in simple fitting = 0.38"
[Fri May 24 16:00:25 2013] source mask rpix=0.8, npix_max = 6, mask sum = 4, frac = 0.612
[Fri May 24 16:00:25 2013] Giving source the simple spatial ID 19 for pass 0, mean size = 0.38"
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src19.ximg exists
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src19_1.ximg exists
[Fri May 24 16:51:58 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src19 appears to have run properly
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src19.ximg exists
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src19_1.ximg exists
[Fri May 24 16:51:58 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src19 appears to have run properly
[Fri May 24 16:52:09 2013] Spatial fit model total counts = 38.590000, observed total counts = 39.000000
[Fri May 24 16:52:09 2013] Offset between fit and detection position for source 37 = 2.187297 pixels
[Fri May 24 16:52:09 2013] 39.205300 total counts/ 17.207700 bgd. counts: snr = 5.302905
Spatial fit parameters:
  Offset between fit and detection position for source 37 = 2.187297 pixels
  Position = (421.6, 913.9) = 19 24 39.64 50 14 7.9
  Extent = 1.5 (1.4-3.0)" x 0.4 (0.3-0.7)", rotation angle = 342 (333-350) degrees
  Source counts = 22.0 +/- 6.3
  Background counts = 17.2
  Rate = 0.0007 +/- 0.0002
[Fri May 24 16:52:09 2013] Vigneting correction estimate = 1.000000
[Fri May 24 16:52:09 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri May 24 16:52:09 2013] Assessing source extent using major axis lower bound
[Fri May 24 16:52:09 2013] Source does appear to be extended
[Fri May 24 16:52:09 2013] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 2.03
[Fri May 24 16:52:09 2013] Source is asymmetric
[Fri May 24 18:19:33 2013] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri May 24 18:19:33 2013] Initial guess for spatial extent in simple fitting = 0.96"
[Fri May 24 18:19:33 2013] source mask rpix=1.9, npix_max = 23, mask sum = 25, frac = 1.044
[Fri May 24 18:19:33 2013] Giving source the simple spatial ID 19 for pass 1, mean size = 0.96"
[Fri May 24 19:08:25 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src19.ximg exists
[Fri May 24 19:08:25 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src19_1.ximg exists
[Fri May 24 19:08:25 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src19 appears to have run properly
[Fri May 24 19:08:26 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19.ximg exists
[Fri May 24 19:08:26 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19.csv
[Fri May 24 19:08:26 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19_1.ximg exists
[Fri May 24 19:08:26 2013] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19.csv
[Fri May 24 19:08:26 2013] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src19.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 May 24 19:08:36 2013] Spatial fit model total counts = 33.192000, observed total counts = 34.000000
[Fri May 24 19:08:36 2013] Offset between fit and detection position for source 37 = 0.090453 pixels
[Fri May 24 19:08:36 2013] 33.528080 total counts/ 9.223980 bgd. counts: snr = 8.002402
Spatial fit parameters:
  Offset between fit and detection position for source 37 = 0.090453 pixels
  Position = (421.6, 913.9) = 19 24 39.64 50 14 7.9
  Extent = 1.9 (1.5-3.8)" x 0.4 (0.3-0.7)", rotation angle = 341 (333-348) degrees
  Source counts = 24.3 +/- 5.8
  Background counts = 9.2
  Rate = 0.0008 +/- 0.0002
[Fri May 24 19:08:36 2013] Vigneting correction estimate = 1.000000
[Fri May 24 19:08:36 2013] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri May 24 19:08:36 2013] Assessing source extent using major axis lower bound
[Fri May 24 19:08:36 2013] Source does appear to be extended
[Fri May 24 19:08:36 2013] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 2.15
[Fri May 24 19:08:36 2013] Source is asymmetric
[Fri May 24 19:21:54 2013] Writing source region out to fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37_src.reg
[Fri May 24 19:21:54 2013] Extracting stamp from image fullrun_ccd7_acisf13676_pi14-548_cl_sm2.00.img.gz, (334, 826) - (509, 1001)
[Fri May 24 19:21:54 2013] Writing fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37.gif
[Fri May 24 19:26:55 2013] Size of ../../acisf13676/products/events/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37_src.evt.gz[events] = 26 counts
[Fri May 24 19:26:55 2013] Mean chipx,y = (192.50, 648.31)
[Fri May 24 19:26:55 2013] Mean tdetx,y = (4109.50, 2350.31)
[Fri May 24 19:26:55 2013] chipx,y range = (179.00-213.00, 630.00-665.00)
[Fri May 24 19:26:55 2013] Size of ../../acisf13676/products/events/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37_bgd.evt.gz[events] = 279 counts
[Fri May 24 19:26:56 2013] Not generating rmf since there are only 24 counts
[Fri May 24 19:26:56 2013] arf not found, will run specextract
[Fri May 24 19:27:04 2013] ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37.warf not found
[Fri May 24 19:27:04 2013] ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37.wrmf not found
[Fri May 24 19:27:04 2013] Removal of ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37.soff failed
[Fri May 24 19:32:46 2013] Spectrum 37 has only 24 counts, deleting rmf
[Fri May 24 19:32:46 2013] 233.49
[Fri May 24 19:32:55 2013] Updating aperture counts using extracted products
[Fri May 24 19:32:55 2013] Total counts from fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37_src.pi.gz = 26.00
[Fri May 24 19:32:55 2013] Total counts from fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37_bgd.pi.gz = 279.00
[Fri May 24 19:32:55 2013] Got source and background scale factors 0.000002, 0.000133
[Fri May 24 19:32:55 2013] User source parameters:
  Position = (421.6, 913.9) = 19 24 39.64 50 14 7.9
  Extent = 1.9 (1.5-3.8)" x 0.4 (0.3-0.7)", rotation angle = 341 (333-348) degrees
  Source aperture counts = 20.8 +/- 6.2
  Background aperture counts = 5.2
  Rate = 0.0007 +/- 0.0002

[Fri May 24 19:32:58 2013] Calculating source flux in energy range 0.30-8.00
[Fri May 24 19:32:58 2013] Using photon index=1.80, rate=0.000819, arf fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src37.arf
[Fri May 24 19:32:58 2013] Assuming count rate is from the 0.20-8.00 bandpass
[Fri May 24 19:32:58 2013] Updating source flux to 6.2e-15
[Fri May 24 19:33:08 2013] Source 37 has fewer than 100.000000 counts, skipping spectral fitting