Model

Slope

J.

F.

M.

A.

M

J.

J.

A.

S.

O.

N.

D.

Koronakis Model

15˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

30˚

13

16

11

12

7

9

7

10.6

10

12.6

10.4

13.5

45˚

16

19

13

9

11.5

10.4

8.7

12

13

15.2

12

12.2

60˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

75˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

90˚

9

8

12

5

6

4.3

5

6.2

4.3

7.5

10

17.2

Badescu Model

15˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

30˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

45˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

60˚

9

8

12

5

6

4.3

5

6.2

4.3

7.5

10

17.2

75˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

90˚

13

16

11

12

7

9

7

10.6

10

12.6

10.4

13.5

Reindle et al. Model

15˚

16

19

13

9

11.5

10.4

8.7

12

13

15.2

12

12.2

30˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

45˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

60˚

9

8

12

5

6

4.3

5

6.2

4.3

7.5

10

17.2

75˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

90˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

Hay and Davies Model

15˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

30˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

45˚

9

8

12

5

6

4.3

5

6.2

4.3

7.5

10

17.2

60˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

75˚

13

16

11

12

7

9

7

10.6

10

12.6

10.4

13.5

90˚

16

19

13

9

11.5

10.4

8.7

12

13

15.2

12

12.2

Tian et al. Models

15˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

30˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8

45˚

9

8

12

5

6

4.3

5

6.2

4.3

7.5

10

17.2

60˚

8

14

8.5

9

9

6

3.7

7.8

6.4

6.7

7.8

14

75˚

9

12

7

6

4

5

3.4

4.2

4.8

5.3

5.2

6.8

90˚

11

15

9

8

6.5

3.7

2.3

3.3

6

9

8.4

11.8