$B$

$C1$

$C2$

$C3$

${\omega }_U$

${\omega }_L$

$\left({\omega }_U+{\omega }_L\right)/2$

$C1$

1

4

4

0.5917

0.6102

0.6010

$C2$

1

2

0.2674

0.2791

0.2733

$C3$

1

0.1173

0.1241

0.1207