θ (˚)

2nd

3rd

4th

0

5.74

1.22

1.29

5

5.60

1.53

1.10

10

5.23

2.20

0.93

15

4.83

2.71

1.34

20

4.67

2.72

2.11

25

4.99

2.40

2.53

30

5.96

2.25

2.58

35

7.68

2.85

3.12

40

10.30

4.79

5.28