Baltic Sea

10 4 SE along−slope in 175m
10 4 SE across−slope in 175m
10 3
Power Spectral Density
10 2
10 0
10 −2
10 −4
1
2
3 6 8
4 7
5
9 10
1=0.57 days
2=5.5 days
3=9.0 days
4=11.7 days
5=16.3 days
6=23.4 days
7=27.1 days
8=32.8 days
9=55.9 days
10=80.3 days
Power Spectral Density
10 2
10 1
10 0
10 −1
10 −2
10 −3
1
2
3
4
5 7 9
6
8
10
11
1=0.59 days
2=3.2 days
3=3.7 days
4=5.2 days
5=9.0 days
6=10.7 days
7=12.4 days
8=16.3 days
9=23.1 days
10=40.3 days
11=81.3 days
unfiltered
12h low−pass filter
daily
10 −6
10 −2 10 −1 10 0 10 1 10 2 10 3
Period (day)
10 4 SE along−slope in 205m
10 −4
unfiltered
12h low−pass filter
daily
10 −5
10 −2 10 −1 10 0 10 1 10 2 10 3
Period (day)
10 4 SE across−slope in 205m
10 3
Power Spectral Density
10 2
10 0
10 −2
10 −4
1
4
2
3 5
6
7
8
10
9 11 12
1=0.59 days
2=3.1 days
3=3.6 days
4=5.1 days
5=5.9 days
6=11.7 days
7=14.6 days
8=27.1 days
9=32.8 days
10=40.8 days
11=56.6 days
12=75.6 days
Power Spectral Density
10 2
10 1
10 0
10 −1
10 −2
10 −3
1
3 5
4
2
6
7
8
9
1=0.59 days
2=2.6 days
3=3.2 days
4=3.9 days
5=4.0 days
6=12.2 days
7=16.3 days
8=26.7 days
9=78.4 days
unfiltered
12h low−pass filter
daily
10 −6
10 −2 10 −1 10 0 10 1 10 2 10 3
Period (day)
10 4 SE along−slope in 220m
10 −4
unfiltered
12h low−pass filter
daily
10 −5
10 −2 10 −1 10 0 10 1 10 2 10 3
Period (day)
10 4 SE across−slope in 220m
Power Spectral Density
10 2
10 0
10 −2
10 −4
10 −6
1
2
3 4
unfiltered
12h low−pass filter
daily
10 −8
10 −2 10 −1 10 0 10 1 10 2 10 3
Period (day)
5
6
7
8
9
10
11
1=0.54 days
2=0.8 days
3=1.4 days
4=4.2 days
5=6.9 days
6=7.4 days
7=8.6 days
8=12.5 days
9=16.1 days
10=27.1 days
11=40.8 days
unfiltered
12h low−pass filter
daily
10 −6
10 −2 10 −1 10 0 10 1 10 2 10 3
A
B
Figure 5.11: Mooring SE: Spectra in 175 m, 205 m and 220 m of the along-slope current component
(A) and the across-slope current component (B) for a period from 8 May 2006 to 30 March 2007.
Power Spectral Density
10 2
10 0
10 −2
10 −4
1
2
3
4
5
Period (day)
6
7
8
9
10 11 1=0.56 days
2=0.8 days
3=1.4 days
4=4.2 days
5=4.7 days
6=7.0 days
7=12.5 days
8=15.9 days
9=26.4 days
10=41.3 days
11=55.2 days
120