Table 3.

Lengths of the acoustic trajectories.

Trajectory i	Length ${\mathit{L}}_{\mathit{i}}$ for Plane A	Length ${\mathit{L}}_{\mathit{i}}$ for Plane B
1	162.26 mm	163.54 mm
2	203.00 mm	202.83 mm
3	163.05 mm	162.93 mm