Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

$\theta_0$

↑

$\phi_0$

↑

$\theta_1$

↑

$\phi_1$

↑

$\theta_2$

↑

$\phi_2$

↑

$C_0$

↑

$C_1$

↑

$C_2$

↑

$C_3$

↑

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz

Hz