Water temp.

[˚C]

Sound speed [m/s]

Wire position [mm]

RIO

[mm]

HPF

[MHz]

LPF

[MHz]

Average

[-]

30

1509

0 ≤ x ≤ 150

−40 ≤ y ≤ 40

Pitch 2.0

0 ≤ x ≤ 170

−60 ≤ y ≤ 60

Pitch 0.1

1.5

3.3

128