[Fri May 24 14:20:17 2013] Detection parameters:
  Position = (736.0, 1018.2) = 19 24 23.49 50 14 59.5
  Extent = 0.8" x 0.5", rotation angle = 17 degrees
  Source counts = 14.7 +/- 4.0
  Background counts = 1.3
  Rate = 0.0005 +/- 0.0001

[Fri May 24 14:20:18 2013] Off-axis axis estimate = 1.46'
[Fri May 24 16:00:25 2013] Using EEF radius (= 0.39 ")to estimate initial spatial extent for simple fitting
[Fri May 24 16:00:25 2013] Initial guess for spatial extent in simple fitting = 0.39"
[Fri May 24 16:00:25 2013] source mask rpix=0.8, npix_max = 6, mask sum = 6, frac = 0.895
[Fri May 24 16:00:25 2013] Giving source the simple spatial ID 25 for pass 0, mean size = 0.39"
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src25.ximg exists
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src25_1.ximg exists
[Fri May 24 16:51:58 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass0_src25 appears to have run properly
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src25.ximg exists
[Fri May 24 16:51:58 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_pass0_tfrozen_src25.csv
[Fri May 24 16:51:58 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src25_1.ximg exists
[Fri May 24 16:51:58 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_pass0_tfrozen_src25.csv
[Fri May 24 16:51:58 2013] It looks like the fit did not converge
You should probably delete fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src25_1.ximg
Either tweak this fit manually starting from fullrun_ccd7_acisf13676_pi14-548_cl_pass0_tfrozen_src25.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 16:52:09 2013] Spatial fit model total counts = 25.663800, observed total counts = 27.000000
[Fri May 24 16:52:09 2013] Offset between fit and detection position for source 16 = 0.954528 pixels
[Fri May 24 16:52:09 2013] 25.523890 total counts/ 4.177990 bgd. counts: snr = 10.443132
Spatial fit parameters:
  Offset between fit and detection position for source 16 = 0.954528 pixels
  Position = (735.1, 1018.2) = 19 24 23.56 50 14 59.2
  Extent = 1.5 (1.3-3.0)" x 0.3 (0.2-0.4)", rotation angle = 162 (158-166) degrees
  Source counts = 21.3 +/- 5.1
  Background counts = 4.2
  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 = 3.78
[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 = 0.88"
[Fri May 24 18:19:33 2013] source mask rpix=1.8, npix_max = 20, mask sum = 16, frac = 0.770
[Fri May 24 18:19:33 2013] Giving source the simple spatial ID 25 for pass 1, mean size = 0.88"
[Fri May 24 19:08:25 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src25.ximg exists
[Fri May 24 19:08:25 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src25_1.ximg exists
[Fri May 24 19:08:25 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass1_src25 appears to have run properly
[Fri May 24 19:08:26 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src25.ximg exists
[Fri May 24 19:08:26 2013] fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src25_1.ximg exists
[Fri May 24 19:08:26 2013] Fit fullrun_ccd7_acisf13676_pi14-548_cl_pass1_tfrozen_src25 appears to have run properly
[Fri May 24 19:08:36 2013] Spatial fit model total counts = 28.380600, observed total counts = 29.000000
[Fri May 24 19:08:36 2013] Offset between fit and detection position for source 16 = 0.990992 pixels
[Fri May 24 19:08:36 2013] 28.175950 total counts/ 4.891350 bgd. counts: snr = 10.528207
Spatial fit parameters:
  Offset between fit and detection position for source 16 = 0.990992 pixels
  Position = (734.1, 1017.8) = 19 24 23.61 50 14 59.0
  Extent = 1.8 (1.5-3.5)" x 0.2 (0.2-0.4)", rotation angle = 342 (339-345) degrees
  Source counts = 23.3 +/- 5.3
  Background counts = 4.9
  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 = 4.18
[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_src16_src.reg
[Fri May 24 19:21:54 2013] Extracting stamp from image fullrun_ccd7_acisf13676_pi14-548_cl_sm2.00.img.gz, (654, 938) - (814, 1098)
[Fri May 24 19:21:54 2013] Writing fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16.gif
[Fri May 24 19:28:35 2013] Size of ../../acisf13676/products/events/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16_src.evt.gz[events] = 9 counts
[Fri May 24 19:28:35 2013] Mean chipx,y = (189.89, 319.11)
[Fri May 24 19:28:35 2013] Mean tdetx,y = (4106.89, 2021.11)
[Fri May 24 19:28:35 2013] chipx,y range = (182.00-214.00, 306.00-333.00)
[Fri May 24 19:28:35 2013] Size of ../../acisf13676/products/events/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16_bgd.evt.gz[events] = 184 counts
[Fri May 24 19:28:36 2013] Not generating rmf since there are only 23 counts
[Fri May 24 19:28:36 2013] arf not found, will run specextract
[Fri May 24 19:28:43 2013] ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16.warf not found
[Fri May 24 19:28:43 2013] ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16.wrmf not found
[Fri May 24 19:28:43 2013] Removal of ../../acisf13676/products/spectra/fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16.soff failed
[Fri May 24 19:32:46 2013] Spectrum 16 has only 23 counts, deleting rmf
[Fri May 24 19:32:46 2013] 232.59
[Fri May 24 19:32:56 2013] Updating aperture counts using extracted products
[Fri May 24 19:32:56 2013] Total counts from fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16_src.pi.gz = 9.00
[Fri May 24 19:32:56 2013] Total counts from fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16_bgd.pi.gz = 184.00
[Fri May 24 19:32:56 2013] Got source and background scale factors 0.000001, 0.000108
[Fri May 24 19:32:56 2013] User source parameters:
  Position = (734.1, 1017.8) = 19 24 23.61 50 14 59.0
  Extent = 1.8 (1.5-3.5)" x 0.2 (0.2-0.4)", rotation angle = 342 (339-345) degrees
  Source aperture counts = 6.8 +/- 4.1
  Background aperture counts = 2.2
  Rate = 0.0002 +/- 0.0001

[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=0.000784, arf fullrun_ccd7_acisf13676_pi14-548_pass1_cl_src16.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 6e-15
[Fri May 24 19:33:08 2013] Source 16 has fewer than 100.000000 counts, skipping spectral fitting