[Thu Oct 6 20:23:24 2011] Detection parameters: Position = (43.8, 837.0) = 16 17 38.17 -51 3 26.4 Extent = 0.8" x 0.5", rotation angle = 141 degrees Source counts = -6.7 +/- 3.3 Background counts = 17.7 Rate = -0.0001 +/- 5e-05 [Thu Oct 6 20:23:24 2011] Off-axis axis estimate = 2.34' [Thu Oct 6 20:30:35 2011] Using EEF radius (= 0.47 ")to estimate initial spatial extent for simple fitting [Thu Oct 6 20:30:35 2011] Initial guess for spatial extent in simple fitting = 0.47" [Thu Oct 6 20:30:35 2011] Spatial fitting skipped for pass 0: source has -6.7 net counts, is at off-axis angle 2.3' [Thu Oct 6 20:31:45 2011] Vigneting correction estimate = 1.000000 [Thu Oct 6 20:31:45 2011] Source flux estimate in the 0.3-8.0 bandpass, Gamma=1.800000 = 0 [Thu Oct 6 20:31:45 2011] Assessing source extent using major [Thu Oct 6 20:31:45 2011] Source does appear to be extended [Thu Oct 6 20:31:45 2011] Computing asymmetry using major and minor axis, asym = 1.59 [Thu Oct 6 20:31:45 2011] Source is asymmetric [Thu Oct 6 20:31:45 2011] Deleting source due to low Poisson probability 0.4