Header header float64 drone_time uint16 tag uint16 size int32 ref_theta int32 ref_phi int32 ref_theta_I int32 ref_phi_I int32 ref_pitch int32 ref_roll int32 ref_yaw int32 ref_psi float32 vx_ref float32 vy_ref float32 theta_mod float32 phi_mod float32 k_v_x float32 k_v_y uint32 k_mode float32 ui_time float32 ui_theta float32 ui_phi float32 ui_psi float32 ui_psi_accuracy int32 ui_seq