[Sat Oct 8 00:44:23 2011] Detection parameters: Position = (407.0, 313.3) = 15 3 45.71 -41 42 57.9 Extent = 2.2" x 1.2", rotation angle = 19 degrees Source counts = -2.0 +/- 6.7 Background counts = 47.0 Rate = -2e-05 +/- 8e-05 [Sat Oct 8 00:44:26 2011] Off-axis axis estimate = 15.63' [Sat Oct 8 00:50:45 2011] Using EEF radius (= 11.08 ")to estimate initial spatial extent for simple fitting [Sat Oct 8 00:50:45 2011] Initial guess for spatial extent in simple fitting = 11.08" [Sat Oct 8 00:50:45 2011] Spatial fitting skipped for pass 0: source has -2.0 net counts, is at off-axis angle 15.6' [Sat Oct 8 00:51:17 2011] Vigneting correction estimate = 1.000000 [Sat Oct 8 00:51:17 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Sat Oct 8 00:51:17 2011] Assessing source extent using major [Sat Oct 8 00:51:17 2011] Source does appear to be extended [Sat Oct 8 00:51:17 2011] Computing asymmetry using major and minor axis, asym = 1.89 [Sat Oct 8 00:51:17 2011] Source is asymmetric [Sat Oct 8 00:51:17 2011] Deleting source due to low Poisson probability 0.5