[Tue Aug 14 11:07:52 2012] Detection parameters: Position = (234.3, 429.9) = 13 48 54.04 26 33 22.8 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 1150.2 +/- 53.1 Background counts = 444.4 Rate = 0.02 +/- 0.0009 [Tue Aug 14 11:07:55 2012] Off-axis axis estimate = 10.61' [Tue Aug 14 11:15:23 2012] Using EEF radius (= 11.73 ")to estimate initial spatial extent for simple fitting [Tue Aug 14 11:15:23 2012] Setting initial spatial extent for simple fitting to maximum allowed for this pass [Tue Aug 14 11:15:23 2012] Initial guess for spatial extent in simple fitting = 11.73" [Tue Aug 14 11:15:23 2012] source mask rpix=2.7, npix_max = 40, mask sum = 41, frac = 1.003 [Tue Aug 14 11:15:23 2012] Giving source the simple spatial ID 4 for pass 0, mean size = 11.73" [Wed Aug 15 03:06:36 2012] fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4.ximg exists [Wed Aug 15 03:06:36 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4.csv [Wed Aug 15 03:06:36 2012] fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4_1.ximg exists [Wed Aug 15 03:06:36 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4.csv [Wed Aug 15 03:06:36 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_src4.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 Aug 15 03:06:37 2012] fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4.ximg exists [Wed Aug 15 03:06:37 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4.csv [Wed Aug 15 03:06:37 2012] fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4_1.ximg exists [Wed Aug 15 03:06:37 2012] Warning: poor agreement between model and actual number of counts may be indicative of a poor fit in csv/fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4.csv [Wed Aug 15 03:06:37 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0109070201_pi300-10000_cl_pass0_tfrozen_src4.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 Aug 15 03:59:55 2012] Warning, spatial fit 4 centroid is now closest to src. 20 [Wed Aug 15 03:59:55 2012] Warning: source 6 in spatial fitting list does not appear to have a counterpart in memory, closest src. was src. 5 at 13.884551 pixels away [Wed Aug 15 03:59:55 2012] Spatial fit model total counts = 7857.780000, observed total counts = 7669.000000 [Wed Aug 15 03:59:55 2012] Offset between fit and detection position for source 5 = 3.069478 pixels [Wed Aug 15 03:59:55 2012] Warning, changing simple spatial fit ID from 4 to 16 [Wed Aug 15 03:59:55 2012] 8016.143200 total counts/ 7938.380000 bgd. counts: snr = 0.872787 Spatial fit parameters: Offset between fit and detection position for source 5 = 3.069478 pixels Position = (232.8, 432.6) = 13 48 54.54 26 33 32.1 Extent = 7.6 (4.6-13.6)", rotation angle = 0 Source counts = 77.8 +/- 89.5 Background counts = 7938.4 Rate = 0.001 +/- 0.002 Deleting source due to low Poisson probability