[Thu Oct 6 20:22:45 2011] Detection parameters: Position = (544.5, 1031.5) = 16 18 6.00 -51 3 1.9 Extent = 0.8" x 0.5", rotation angle = 17 degrees Source counts = -2.7 +/- 1.7 Background counts = 5.7 Rate = -4e-05 +/- 3e-05 [Thu Oct 6 20:22:48 2011] Off-axis axis estimate = 4.42' [Thu Oct 6 20:30:29 2011] Using EEF radius (= 0.96 ")to estimate initial spatial extent for simple fitting [Thu Oct 6 20:30:29 2011] Initial guess for spatial extent in simple fitting = 0.96" [Thu Oct 6 20:30:29 2011] Spatial fitting skipped for pass 0: source has -2.7 net counts, is at off-axis angle 4.4' [Thu Oct 6 20:31:32 2011] Vigneting correction estimate = 1.000000 [Thu Oct 6 20:31:32 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Thu Oct 6 20:31:32 2011] Assessing source extent using major [Thu Oct 6 20:31:32 2011] Source does appear to be extended [Thu Oct 6 20:31:32 2011] Computing asymmetry using major and minor axis, asym = 1.69 [Thu Oct 6 20:31:32 2011] Source is asymmetric [Thu Oct 6 20:31:32 2011] Deleting source due to low Poisson probability 0.5