[Sat Sep 24 15:17:17 2011] Detection parameters: Position = (964.2, 400.5) = 18 19 42.41 68 33 5.9 Extent = 0.5" x 0.5", rotation angle = 90 degrees Source counts = 10.3 +/- 4.0 Background counts = 5.7 Rate = 0.0004 +/- 0.0001 [Sat Sep 24 15:17:18 2011] Off-axis axis estimate = 9.87' [Sat Sep 24 15:18:14 2011] Using EEF radius (= 4.31 ")to estimate initial spatial extent for simple fitting [Sat Sep 24 15:18:14 2011] Initial guess for spatial extent in simple fitting = 4.31" [Sat Sep 24 15:18:14 2011] source mask rpix=8.8, npix_max = 343, mask sum = 324, frac = 0.943 [Sat Sep 24 15:18:14 2011] Giving source the simple spatial ID 10 for pass 0, mean size = 4.31" [Sat Sep 24 15:18:15 2011] fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10.ximg exists [Sat Sep 24 15:18:15 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10.csv [Sat Sep 24 15:18:15 2011] fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10_1.ximg exists [Sat Sep 24 15:18:15 2011] Warning: model total counts is not > 0 in csv/fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10.csv [Sat Sep 24 15:18:15 2011] It looks like the fit did not converge You should probably delete fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10_1.ximg Either tweak this fit manually starting from fullrun_ccd0_acisf10924_pi14-548_cl_pass0_src10.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 [Sat Sep 24 15:18:15 2011] fullrun_ccd0_acisf10924_pi14-548_cl_pass0_tfrozen_src10.ximg exists [Sat Sep 24 15:18:15 2011] fullrun_ccd0_acisf10924_pi14-548_cl_pass0_tfrozen_src10_1.ximg exists [Sat Sep 24 15:18:15 2011] Fit fullrun_ccd0_acisf10924_pi14-548_cl_pass0_tfrozen_src10 appears to have run properly [Sat Sep 24 15:18:24 2011] Warning: source 9 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 19 at 38.956083 pixels away [Sat Sep 24 15:18:24 2011] Spatial fit model total counts = 51.871900, observed total counts = 51.000000 [Sat Sep 24 15:18:24 2011] Offset between fit and detection position for source 19 = 0.487429 pixels [Sat Sep 24 15:18:24 2011] 50.669110 total counts/ 42.065700 bgd. counts: snr = 1.326498 Spatial fit parameters: Offset between fit and detection position for source 19 = 0.487429 pixels Position = (964.1, 400.0) = 18 19 42.46 68 33 5.4 Extent = 1.1" x 1.1", rotation angle = 0 Source counts = 8.6 +/- 7.1 Background counts = 42.1 Rate = 0.0003 +/- 0.0003 Deleting source due to low Poisson probability