${\beta }^{*}$

${\alpha }_1$

${\alpha }_2$

${\beta }_1$

${\beta }_2$

${\sigma }_{k1}$

${\sigma }_{k2}$

${\sigma }_{\omega 1}$

${\sigma }_{\omega 2}$

0.09

5/9

0.44

3/40

0.0828

0.85

1

0.5

0.856