Trough # (Average CENTROID Speeds km/s) -- [Average HEAD Speeds km/s] -- -- Acceptance 1 ( 118.14) -- [ 115.40] -- < 1.64E+07> -- 2 2 ( 88.48) -- [ 86.47] -- < 1.70E+07> -- 2 3 ( 90.69) -- [ 88.76] -- < 1.41E+07> -- 2 4 ( 131.54) -- [ 132.45] -- < 1.48E+07> -- 2 5 ( 99.82) -- [ 104.32] -- < 1.46E+07> -- 2 6 ( 39.90) -- [ 38.72] -- < 2.39E+07> -- 1 7 ( 85.60) -- [ 83.81] -- < 1.46E+07> -- 2 8 ( 23.03) -- [ 22.19] -- < 1.39E+07> -- 1 9 ( 42.79) -- [ 51.42] -- < 1.42E+07> -- 2 Statistics ALL AVERAGE CENTROID Speeds: Mean: 80.00 km/s SD: 37.01 km/s Median: 88.48 km/s GOOD AVERAGE CENTROID Speeds: Mean: 93.87 km/s SD: 28.17 km/s Median: 90.69 km/s ALL AVERAGE HEAD Speeds: Mean: 80.39 km/s SD: 36.38 km/s Median: 86.47 km/s GOOD AVERAGE HEAD Speeds: Mean: 94.66 km/s SD: 25.95 km/s Median: 88.76 km/s ALL AVERAGE Areas: Mean: 1.59E+07 km^2 SD: 3.18E+06 km^2 Median: 1.46E+07 km^2 GOOD AVERAGE Areas: Mean: 1.51E+07 km^2 SD: 1.15E+06 km^2 Median: 1.46E+07 km^2