[Sat Jan 28 21:46:37 2012] Detection parameters: Position = (245.5, 310.9) = 0 42 56.66 41 17 50.5 Extent = 10.9" x 10.9", rotation angle = 0 degrees Source counts = 193.2 +/- 21.8 Background counts = 160.2 Rate = 0.006 +/- 0.0007 [Sat Jan 28 21:46:39 2012] Off-axis axis estimate = 3.94' [Sat Jan 28 21:47:41 2012] Using EEF radius (= 8.40 ")to estimate initial spatial extent for simple fitting [Sat Jan 28 21:47:41 2012] Initial guess for spatial extent in simple fitting = 8.40" [Sat Jan 28 21:47:41 2012] source mask rpix=1.9, npix_max = 23, mask sum = 8, frac = 0.338 [Sat Jan 28 21:47:41 2012] Skipping simple spatial due to low active detector fraction [Sat Jan 28 21:48:19 2012] Source 50 is offset by -4.184682 and -2.604358 pixels which is larger than 2 X fitted extent = 1.844262 x 1.844262, not incorporating fit results [Sat Jan 28 21:48:19 2012] Vigneting correction estimate = 1.000000 [Sat Jan 28 21:48:19 2012] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sat Jan 28 21:48:19 2012] Assessing source extent using major [Sat Jan 28 21:48:19 2012] Source does appear to be extended [Sat Jan 28 21:48:19 2012] Computing asymmetry using major and minor axis, asym = 1.00 [Sat Jan 28 21:49:33 2012] Using EEF radius (= 8.40 ")to estimate initial spatial extent for simple fitting [Sat Jan 28 21:49:33 2012] Initial guess for spatial extent in simple fitting = 8.40" [Sat Jan 28 21:49:33 2012] source mask rpix=1.9, npix_max = 23, mask sum = 8, frac = 0.338 [Sat Jan 28 21:49:33 2012] Skipping simple spatial due to low active detector fraction [Sat Jan 28 21:50:07 2012] Spatial fit model total counts = 2952.170000, observed total counts = 2940.000000 [Sat Jan 28 21:50:07 2012] Offset between fit and detection position for source 50 = 6.099864 pixels [Sat Jan 28 21:50:07 2012] Warning, changing simple spatial fit ID from -1 to 45 [Sat Jan 28 21:50:07 2012] 3046.585400 total counts/ 2978.440000 bgd. counts: snr = 1.248654 Spatial fit parameters: Offset between fit and detection position for source 50 = 6.099864 pixels Position = (249.7, 315.3) = 0 42 55.05 41 18 11.8 Extent = 15.9 (15.9-31.8)", rotation angle = 0 Source counts = 68.1 +/- 55.2 Background counts = 2978.4 Rate = 0.003 +/- 0.002 Deleting source due to low Poisson probability