PI-20 PI-30 PI-45
1/λ 11.28 16.36 21.60
c0 (s) 0.25 0.47 0.45
c1 (s) -1.81 -2.63 -2.63
c2 (s) 7.44 8.62 8.07
c3 (s) -3.21 -3.92 -3.30
Table 5: Average basic clock periods 1 and average clock weights cn(s) (n = 0; 1;2; 3) of PI-20, PI-30, and PI-45.