σ1/σ2

0.05

0.10

0.15

0.20

0.25

0.05

0.810

0.795

0.783

0.778

0.776

0.10

0.771

0.810

0.800

0.788

0.777

0.15

0.706

0.797

0.810

0.806

0.800

0.20

0.645

0.776

0.806

0.810

0.808

0.25

0.594

0.753

0.798

0.808

0.810