[Thu Oct 6 20:23:43 2011] Detection parameters: Position = (220.5, 407.5) = 16 17 36.21 -50 58 31.0 Extent = 0.5" x 0.5", rotation angle = 90 degrees Source counts = -1.2 +/- 1.4 Background counts = 3.2 Rate = -2e-05 +/- 2e-05 [Thu Oct 6 20:23:43 2011] Off-axis axis estimate = 2.71' [Thu Oct 6 20:30:53 2011] Using EEF radius (= 0.53 ")to estimate initial spatial extent for simple fitting [Thu Oct 6 20:30:53 2011] Initial guess for spatial extent in simple fitting = 0.53" [Thu Oct 6 20:30:53 2011] Spatial fitting skipped for pass 0: source has -1.2 net counts, is at off-axis angle 2.7' [Thu Oct 6 20:31:53 2011] Warning, spatial fit 49 centroid is now closest to src. 66 [Thu Oct 6 20:31:53 2011] Warning, spatial fit 55 centroid is now closest to src. 38 [Thu Oct 6 20:32:05 2011] Warning, spatial fit 42 centroid is now closest to src. 30 [Thu Oct 6 20:32:05 2011] Warning, spatial fit 55 centroid is now closest to src. 13 [Thu Oct 6 20:32:05 2011] Source 110 is offset by -0.016748 and 4.184614 pixels which is larger than 2 X fitted extent = 0.725630 x 0.725630, not incorporating fit results [Thu Oct 6 20:32:05 2011] Vigneting correction estimate = 1.000000 [Thu Oct 6 20:32:05 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Thu Oct 6 20:32:05 2011] Assessing source extent using major [Thu Oct 6 20:32:05 2011] Source does appear to be extended [Thu Oct 6 20:32:05 2011] Computing asymmetry using major and minor axis, asym = 1.00 [Thu Oct 6 20:32:05 2011] Deleting source due to low Poisson probability 0.5