[Sun Jul 15 05:46:04 2012] Detection parameters: Position = (270.6, 313.9) = 9 18 7.97 51 43 11.3 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 57.8 +/- 11.8 Background counts = 53.7 Rate = 0.005 +/- 0.0009 [Sun Jul 15 05:46:05 2012] Off-axis axis estimate = 2.31' [Sun Jul 15 05:48:02 2012] Using EEF radius (= 7.58 ")to estimate initial spatial extent for simple fitting [Sun Jul 15 05:48:02 2012] Initial guess for spatial extent in simple fitting = 7.58" [Sun Jul 15 05:48:02 2012] source mask rpix=1.7, npix_max = 20, mask sum = 20, frac = 0.993 [Sun Jul 15 05:48:02 2012] Giving source the simple spatial ID 25 for pass 0, mean size = 7.58" [Sun Jul 15 07:58:15 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src25.ximg exists [Sun Jul 15 07:58:15 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src25_1.ximg exists [Sun Jul 15 07:58:15 2012] Fit fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_src25 appears to have run properly [Sun Jul 15 07:58:16 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25.ximg exists [Sun Jul 15 07:58:16 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25.csv [Sun Jul 15 07:58:16 2012] fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25_1.ximg exists [Sun Jul 15 07:58:16 2012] Warning: model total counts is not > 0 in csv/fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25.csv [Sun Jul 15 07:58:16 2012] It looks like the fit did not converge You should probably delete fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25_1.ximg Either tweak this fit manually starting from fullrun_pn_xmm0084230601_pi300-10000_cl_pass0_tfrozen_src25.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 [Sun Jul 15 11:13:10 2012] Source 26 is offset by 7.951778 and -4.555829 pixels which is larger than 2 X fitted extent = 1.153908 x 1.153908, not incorporating fit results [Sun Jul 15 11:13:10 2012] Vigneting correction estimate = 1.000000 [Sun Jul 15 11:13:10 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sun Jul 15 11:13:10 2012] Assessing source extent using major [Sun Jul 15 11:13:10 2012] Source does appear to be extended [Sun Jul 15 11:13:10 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Sun Jul 15 11:13:10 2012] Deleting source due to low Poisson probability 0.9