Hours (h)

0

2

4

6

8

10

12

14

16

18

20

22

24

foF2 (MHz)

March

-

7

3.22

2.54

7.1

7.98

7.72

8.14

9.4

8.98

8.1

6.7

-

foF2 (MHz)

June

3.5

2.75

1.93

4.55

7.04

7.68

7.36

7.22

7.84

8.3

7.12

4.46

4.25

foF2 (MHz)

September

4.43

3.77

1.725

3.7

7

6.83

6.7

7.23

8.5

8.35

7.87

7

-

foF2 (MHz)

December

6.17

4.98

2.93

2.4

7.08

7.78

7.56

8.18

7.96

7.74

6.2

7.1

-