[Fri Sep 30 21:12:29 2011] Detection parameters: Position = (911.6, 902.1) = 3 19 52.26 41 38 43.1 Extent = 0.5" x 0.5", rotation angle = 69 degrees Source counts = 20.9 +/- 6.9 Background counts = 26.1 Rate = 0.0002 +/- 6e-05 [Fri Sep 30 21:12:36 2011] Off-axis axis estimate = 4.29' [Fri Sep 30 21:28:14 2011] Using EEF radius (= 0.92 ")to estimate initial spatial extent for simple fitting [Fri Sep 30 21:28:14 2011] Initial guess for spatial extent in simple fitting = 0.92" [Fri Sep 30 21:28:14 2011] source mask rpix=1.9, npix_max = 22, mask sum = 20, frac = 0.891 [Fri Sep 30 21:28:14 2011] Giving source the simple spatial ID 32 for pass 0, mean size = 0.92" [Fri Sep 30 21:28:17 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32.ximg exists [Fri Sep 30 21:28:17 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32.csv [Fri Sep 30 21:28:17 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32_1.ximg exists [Fri Sep 30 21:28:17 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32.csv [Fri Sep 30 21:28:17 2011] It looks like the fit did not converge You should probably delete fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32_1.ximg Either tweak this fit manually starting from fullrun_ccd3_acisf11713_pi14-548_cl_pass0_src32.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 21:28:18 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src32.ximg exists [Fri Sep 30 21:28:18 2011] fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src32_1.ximg exists [Fri Sep 30 21:28:18 2011] Fit fullrun_ccd3_acisf11713_pi14-548_cl_pass0_tfrozen_src32 appears to have run properly [Fri Sep 30 21:28:57 2011] Spatial fit model total counts = 155.988000, observed total counts = 156.000000 [Fri Sep 30 21:28:57 2011] Offset between fit and detection position for source 12 = 0.827752 pixels [Fri Sep 30 21:28:57 2011] 155.636200 total counts/ 138.093000 bgd. counts: snr = 1.492873 Spatial fit parameters: Offset between fit and detection position for source 12 = 0.827752 pixels Position = (912.3, 901.6) = 3 19 52.25 41 38 42.6 Extent = 0.4 (0.2-0.7)", rotation angle = 0 Source counts = 17.5 +/- 12.5 Background counts = 138.1 Rate = 0.0002 +/- 0.0001 Deleting source due to low Poisson probability