[Fri Sep 30 21:12:35 2011] Detection parameters: Position = (745.3, 1116.0) = 3 19 59.57 41 40 28.2 Extent = 1.1" x 1.1", rotation angle = 2 degrees Source counts = 48.4 +/- 12.5 Background counts = 106.6 Rate = 0.0004 +/- 0.0001 [Fri Sep 30 21:12:36 2011] Off-axis axis estimate = 6.25' [Fri Sep 30 21:28:14 2011] Using EEF radius (= 1.76 ")to estimate initial spatial extent for simple fitting [Fri Sep 30 21:28:14 2011] Initial guess for spatial extent in simple fitting = 1.76" [Fri Sep 30 21:28:14 2011] source mask rpix=3.6, npix_max = 66, mask sum = 64, frac = 0.966 [Fri Sep 30 21:28:14 2011] Giving source the simple spatial ID 16 for pass 0, mean size = 1.76" [Fri Sep 30 21:28:16 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16.ximg exists [Fri Sep 30 21:28:16 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16.csv [Fri Sep 30 21:28:16 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16_1.ximg exists [Fri Sep 30 21:28:16 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16.csv [Fri Sep 30 21:28:16 2011] It looks like the fit did not converge You should probably delete fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16_1.ximg Either tweak this fit manually starting from fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src16.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 Sep 30 21:28:17 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src16.ximg exists [Fri Sep 30 21:28:17 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src16_1.ximg exists [Fri Sep 30 21:28:17 2011] Fit fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src16 appears to have run properly [Fri Sep 30 21:28:57 2011] Spatial fit model total counts = 223.997000, observed total counts = 224.000000 [Fri Sep 30 21:28:57 2011] Offset between fit and detection position for source 64 = 1.710684 pixels [Fri Sep 30 21:28:57 2011] 224.647900 total counts/ 195.970000 bgd. counts: snr = 2.048578 Spatial fit parameters: Offset between fit and detection position for source 64 = 1.710684 pixels Position = (745.4, 1114.3) = 3 19 59.59 41 40 27.2 Extent = 1.4 (0.4-3.5)", rotation angle = 0 Source counts = 28.7 +/- 15.0 Background counts = 196.0 Rate = 0.0003 +/- 0.0001 [Fri Sep 30 21:28:57 2011] Vigneting correction estimate = 1.000000 [Fri Sep 30 21:28:57 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Fri Sep 30 21:28:57 2011] Assessing source extent using major axis lower bound [Fri Sep 30 21:28:57 2011] Source does appear to be extended [Fri Sep 30 21:28:57 2011] Computing asymmetry using major and minor axis, asym = 1.00 [Fri Sep 30 21:28:57 2011] Deleting source due to low Poisson probability 0.9