[Fri Aug 14 00:04:13 2015] Detection parameters:
  Position = (377.3, 1005.7) = 16 23 20.18 -9 36 27.5
  Extent = 0.6" x 0.5", rotation angle = 146 degrees
  Source counts = 50.8 +/- 7.1
  Background counts = 0.2
  Rate = 0.01 +/- 0.001

[Fri Aug 14 00:04:13 2015] Off-axis axis estimate = 3.96'
[Fri Aug 14 00:04:33 2015] Using EEF radius (= 0.82 ")to estimate initial spatial extent for simple fitting
[Fri Aug 14 00:04:33 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Fri Aug 14 00:04:33 2015] Initial guess for spatial extent in simple fitting = 0.82"
[Fri Aug 14 00:04:33 2015] source mask rpix=1.7, npix_max = 18, mask sum = 20, frac = 1.072
[Fri Aug 14 00:04:33 2015] Giving source the simple spatial ID 1 for pass 0, mean size = 0.82"
[Fri Aug 14 00:04:33 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass0_src1.ximg exists
[Fri Aug 14 00:04:33 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass0_src1_1.ximg exists
[Fri Aug 14 00:04:33 2015] Fit fullrun_ccd0_acisf14048_pi14-548_cl_pass0_src1 appears to have run properly
[Fri Aug 14 00:04:33 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass0_tfrozen_src1.ximg exists
[Fri Aug 14 00:04:33 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass0_tfrozen_src1_1.ximg exists
[Fri Aug 14 00:04:33 2015] Fit fullrun_ccd0_acisf14048_pi14-548_cl_pass0_tfrozen_src1 appears to have run properly
[Fri Aug 14 00:04:36 2015] Spatial fit model total counts = 51.970100, observed total counts = 56.000000
[Fri Aug 14 00:04:36 2015] Offset between fit and detection position for source 1 = 0.785591 pixels
[Fri Aug 14 00:04:36 2015] 52.318980 total counts/ 1.466480 bgd. counts: snr = 41.992742
Spatial fit parameters:
  Offset between fit and detection position for source 1 = 0.785591 pixels
  Position = (377.9, 1006.1) = 16 23 20.18 -9 36 27.5
  Extent = 0.7 (0.5-0.8)", rotation angle = 0
  Source counts = 50.9 +/- 7.2
  Background counts = 1.5
  Rate = 0.01 +/- 0.001
[Fri Aug 14 00:04:36 2015] Vigneting correction estimate = 1.000000
[Fri Aug 14 00:04:36 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 14 00:04:36 2015] Assessing source extent using major axis lower bound
[Fri Aug 14 00:04:36 2015] Source does appear to be extended
[Fri Aug 14 00:04:36 2015] Computing asymmetry using major and minor axis, asym = 1.00
[Fri Aug 14 00:04:45 2015] Using previous fit value to estimate initial spatial extent for simple fitting
[Fri Aug 14 00:04:45 2015] Setting initial spatial extent for simple fitting to maximum allowed for this pass
[Fri Aug 14 00:04:45 2015] Initial guess for spatial extent in simple fitting = 0.69"
[Fri Aug 14 00:04:45 2015] source mask rpix=1.4, npix_max = 14, mask sum = 16, frac = 1.096
[Fri Aug 14 00:04:45 2015] Giving source the simple spatial ID 1 for pass 1, mean size = 0.69"
[Fri Aug 14 00:04:45 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass1_src1.ximg exists
[Fri Aug 14 00:04:45 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass1_src1_1.ximg exists
[Fri Aug 14 00:04:45 2015] Fit fullrun_ccd0_acisf14048_pi14-548_cl_pass1_src1 appears to have run properly
[Fri Aug 14 00:04:45 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1.ximg exists
[Fri Aug 14 00:04:45 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1.csv
[Fri Aug 14 00:04:45 2015] fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1_1.ximg exists
[Fri Aug 14 00:04:45 2015] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1.csv
[Fri Aug 14 00:04:45 2015] It looks like the fit did not converge
You should probably delete fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1_1.ximg
Either tweak this fit manually starting from fullrun_ccd0_acisf14048_pi14-548_cl_pass1_tfrozen_src1.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 Aug 14 00:04:47 2015] Spatial fit model total counts = 51.494300, observed total counts = 56.000000
[Fri Aug 14 00:04:47 2015] Offset between fit and detection position for source 1 = 0.039129 pixels
[Fri Aug 14 00:04:47 2015] 51.540160 total counts/ 0.192360 bgd. counts: snr = 117.075078
Spatial fit parameters:
  Offset between fit and detection position for source 1 = 0.039129 pixels
  Position = (377.9, 1006.2) = 16 23 20.18 -9 36 27.5
  Extent = 0.8 (0.6-1.0)" x 0.6 (0.5-0.7)", rotation angle = 152 (108-182) degrees
  Source counts = 51.3 +/- 7.2
  Background counts = 0.2
  Rate = 0.01 +/- 0.001
[Fri Aug 14 00:04:47 2015] Vigneting correction estimate = 1.000000
[Fri Aug 14 00:04:47 2015] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 
[Fri Aug 14 00:04:47 2015] Assessing source extent using major axis lower bound
[Fri Aug 14 00:04:47 2015] Source does appear to be extended
[Fri Aug 14 00:04:47 2015] Computing asymmetry using errors on major and minor axis (from spatial fitting), asym = 0.88
[Fri Aug 14 00:04:56 2015] Not overwriting source region fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_src.reg
[Fri Aug 14 00:04:56 2015] Extracting stamp from image fullrun_ccd0_acisf14048_pi14-548_cl_sm2.00.img.gz, (342, 970) - (414, 1042)
[Fri Aug 14 00:04:56 2015] Writing fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1.gif
[Fri Aug 14 00:04:57 2015] ../../acisf14048/products/events/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_src.evt and ../../acisf14048/products/events/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_bgd.evt exist, delete to re-create
[Fri Aug 14 00:04:57 2015] Size of ../../acisf14048/products/events/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_src.evt.gz[events] = 54 counts
[Fri Aug 14 00:04:57 2015] Mean chipx,y = (646.43, 966.19)
[Fri Aug 14 00:04:57 2015] Mean tdetx,y = (4027.19, 4485.57)
[Fri Aug 14 00:04:57 2015] chipx,y range = (626.00-663.00, 947.00-985.00)
[Fri Aug 14 00:04:57 2015] Size of ../../acisf14048/products/events/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_bgd.evt.gz[events] = 1 counts
[Fri Aug 14 00:04:57 2015] ../../acisf14048/products/images/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_src.img and ../../acisf14048/products/images/fullrun_ccd0_acisf14048_pi14-548_pass1_cl_src1_bgd.img exist, delete to re-create
[Fri Aug 14 00:04:57 2015] Not generating rmf since there are only 51 counts
[Fri Aug 14 00:04:57 2015] arf not found, will run specextract