[Mon Jun 17 00:55:02 2013] Detection parameters: Position = (346.6, 174.0) = 20 47 36.56 30 3 54.9 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 397.3 +/- 34.1 Background counts = 223.1 Rate = 0.05 +/- 0.004 [Mon Jun 17 00:55:09 2013] Off-axis axis estimate = 9.68' [Mon Jun 17 00:56:50 2013] Using EEF radius (= 11.27 ")to estimate initial spatial extent for simple fitting [Mon Jun 17 00:56:50 2013] Initial guess for spatial extent in simple fitting = 11.27" [Mon Jun 17 00:56:50 2013] source mask rpix=2.6, npix_max = 38, mask sum = 36, frac = 0.943 [Mon Jun 17 00:56:50 2013] Giving source the simple spatial ID 7 for pass 0, mean size = 11.27" [Mon Jun 17 00:56:51 2013] fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7.ximg exists [Mon Jun 17 00:56:51 2013] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7.csv [Mon Jun 17 00:56:51 2013] fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7_1.ximg exists [Mon Jun 17 00:56:51 2013] Warning: model total counts is not > 0 in csv/fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7.csv [Mon Jun 17 00:56:51 2013] It looks like the fit did not converge You should probably delete fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7_1.ximg Either tweak this fit manually starting from fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_src7.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 [Mon Jun 17 00:56:54 2013] fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src7.ximg exists [Mon Jun 17 00:56:54 2013] fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src7_1.ximg exists [Mon Jun 17 00:56:54 2013] Fit fullrun_mos2_xmm0082540701_pi300-10000_cl_pass0_tfrozen_src7 appears to have run properly [Mon Jun 17 00:58:48 2013] Source 36 is offset by -1.022387 and 3.308393 pixels which is larger than 2 X fitted extent = 1.291448 x 1.291448, not incorporating fit results [Mon Jun 17 00:58:48 2013] Warning, spatial fit 7 centroid is now closest to src. 29 [Mon Jun 17 00:58:48 2013] Spatial fit model total counts = 4903.000000, observed total counts = 4889.000000 [Mon Jun 17 00:58:48 2013] Offset between fit and detection position for source 36 = 0.450521 pixels [Mon Jun 17 00:58:48 2013] Warning, changing simple spatial fit ID from 7 to 14 [Mon Jun 17 00:58:48 2013] 4837.997600 total counts/ 4796.450000 bgd. counts: snr = 0.599910 Spatial fit parameters: Offset between fit and detection position for source 36 = 0.450521 pixels Position = (347.0, 174.2) = 20 47 36.44 30 3 54.7 Extent = 3.9 (2.9-7.3)", rotation angle = 0 Source counts = 41.5 +/- 69.6 Background counts = 4796.4 Rate = 0.003 +/- 0.005 Deleting source due to low Poisson probability