Signal

Background noise

Temperature

(˚C)

Wind speed (m/s)

Time

Power (105 Pa2∙s)

Power (105 Pa2∙s)

0.0156 Hz

0 - 0625 Hz

0.25 Hz

1 Hz

01:57:24

1

3

0.9

0.7

0.1

15

0.83

04:23:00

17

23

7

2

0.6

19

1.15

07:22:00

22

187

71

16

6

25

3.49

10:05:12

28

386

197

47

21

27

4.25

13:49:27

64

121

84

23

10

26

3.00

16:36:57

64

87

26

5

1

21

1.98

19:29:09

18

44

9

5

0.1

19

1.41

22:30:24

14

2

0.6

0.5

0.1

16

0.76