[Wed Sep 21 15:16:47 2011] Detection parameters: Position = (1171.1, 628.8) = 8 35 1.48 -45 10 42.2 Extent = 0.5" x 0.5", rotation angle = 53 degrees Source counts = 60.1 +/- 8.4 Background counts = 10.9 Rate = 0.002 +/- 0.0002 [Wed Sep 21 15:16:50 2011] Off-axis axis estimate = 1.85' [Wed Sep 21 15:19:13 2011] Using EEF radius (= 0.42 ")to estimate initial spatial extent for simple fitting [Wed Sep 21 15:19:13 2011] Initial guess for spatial extent in simple fitting = 0.42" [Wed Sep 21 15:19:13 2011] source mask rpix=0.8, npix_max = 7, mask sum = 6, frac = 0.828 [Wed Sep 21 15:19:13 2011] Giving source the simple spatial ID 17 for pass 0, mean size = 0.42" [Wed Sep 21 15:19:14 2011] fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17.ximg exists [Wed Sep 21 15:19:14 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17.csv [Wed Sep 21 15:19:14 2011] fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17_1.ximg exists [Wed Sep 21 15:19:14 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17.csv [Wed Sep 21 15:19:14 2011] It looks like the fit did not converge You should probably delete fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17_1.ximg Either tweak this fit manually starting from fullrun_ccd7_acisf10136_pi14-548_cl_pass0_src17.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 [Wed Sep 21 15:19:17 2011] fullrun_ccd7_acisf10136_pi14-548_cl_pass0_tfrozen_src17.ximg exists [Wed Sep 21 15:19:17 2011] fullrun_ccd7_acisf10136_pi14-548_cl_pass0_tfrozen_src17_1.ximg exists [Wed Sep 21 15:19:17 2011] Fit fullrun_ccd7_acisf10136_pi14-548_cl_pass0_tfrozen_src17 appears to have run properly [Wed Sep 21 15:19:27 2011] Spatial fit model total counts = 97.999700, observed total counts = 98.000000 [Wed Sep 21 15:19:27 2011] Offset between fit and detection position for source 13 = 0.666669 pixels [Wed Sep 21 15:19:27 2011] 99.428000 total counts/ 47.526600 bgd. counts: snr = 7.528539 Spatial fit parameters: Offset between fit and detection position for source 13 = 0.666669 pixels Position = (1171.5, 629.3) = 8 35 1.48 -45 10 42.2 Extent = 0.5 (0.4-0.6)", rotation angle = 0 Source counts = 51.9 +/- 10.0 Background counts = 47.5 Rate = 0.001 +/- 0.0003 [Wed Sep 21 15:19:27 2011] Vigneting correction estimate = 1.000000 [Wed Sep 21 15:19:27 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Wed Sep 21 15:19:27 2011] Assessing source extent using major axis lower bound [Wed Sep 21 15:19:27 2011] Source does appear to be extended [Wed Sep 21 15:19:27 2011] Computing asymmetry using major and minor axis, asym = 1.00 [Wed Sep 21 15:19:27 2011] Deleting source due to low Poisson probability 0.8