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NE along−slope at 178m<br />

10 2<br />

10 1<br />

1<br />

3<br />

10 0<br />

4<br />

8<br />

6<br />

5<br />

7<br />

10<br />

9<br />

11<br />

12<br />

NE across−slope at 178m<br />

10 2 6<br />

3 4 7<br />

1<br />

10 0<br />

5 8<br />

9 10 11<br />

12<br />

Power Spectral Density<br />

10 −1<br />

10 −2<br />

10 −3<br />

10 −4<br />

2<br />

1=0.57 days<br />

2=0.7 days<br />

3=4.3 days<br />

4=7.3 days<br />

5=9.8 days<br />

6=11.4 days<br />

7=12.9 days<br />

8=15.6 days<br />

9=18.5 days<br />

10=22.9 days<br />

11=30.8 days<br />

12= 44.2 days<br />

Power Spectral Density<br />

10 −2<br />

10 −4<br />

2<br />

1=0.58 days<br />

2=0.7 days<br />

3=1.7 days<br />

4=2.3 days<br />

5=2.8 days<br />

6=3.0 days<br />

7=4.0 days<br />

8=4.4 days<br />

9=7.6 days<br />

10=10.2 days<br />

11=30.0 days<br />

12=45.6 days<br />

10 −5<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −6<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

10 −6<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

10 2 NE along−slope at 208m<br />

10 3 NE across−slope at 208m<br />

3 4<br />

5<br />

Power Spectral Density<br />

10 1<br />

10 0<br />

10 −1<br />

10 −2<br />

10 −3<br />

10 −4<br />

1<br />

2<br />

6<br />

7<br />

8<br />

9<br />

1=0.5 days<br />

2=2.3 days<br />

3=3.0 days<br />

4=4.0 days<br />

5=4.6 days<br />

6=6.9 days<br />

7=9.1 days<br />

8=15.1 days<br />

9=18.4 days<br />

10=22.3 days<br />

11=30.0 days<br />

10<br />

11<br />

Power Spectral Density<br />

10 2<br />

10 1<br />

10 0<br />

10 −1<br />

10 −2<br />

10 −3<br />

10 −4<br />

1<br />

3<br />

2<br />

5<br />

4<br />

6<br />

7 8<br />

1=0.5 days<br />

2=1.6 days<br />

3=1.7 days<br />

4=2.7 days<br />

5=3.0 days<br />

6=4.6 days<br />

7=7.7 days<br />

8=10.0 days<br />

9=30.6 days<br />

9<br />

10 −5<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −6<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

10 −5<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −6<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

NE along−slope at 223m<br />

10 2 3 5<br />

6<br />

10 4 NE across−slope at 223m<br />

Power Spectral Density<br />

10 1<br />

10 0<br />

10 −1<br />

10 −2<br />

10 −3<br />

10 −4<br />

10 −5<br />

1<br />

2<br />

4<br />

7<br />

8<br />

9<br />

10<br />

1=0.5 days<br />

2=2.4 days<br />

3=2.9 days<br />

4=3.7 days<br />

5=4.1 days<br />

6=6.7 days<br />

7=8.1 days<br />

8=9.1 days<br />

9=16.0 days<br />

10=21.9 days<br />

11=30.1 days<br />

11<br />

Power Spectral Density<br />

10 2<br />

10 0<br />

10 −2<br />

10 −4<br />

1<br />

2<br />

3<br />

5<br />

4<br />

6<br />

7<br />

8<br />

1=0.5 days<br />

2=2.5 days<br />

3=4.0 days<br />

4=4.7 days<br />

5=6.0 days<br />

6=7.9 days<br />

7=23.0 days<br />

8=30.6 days<br />

9=46.1 days<br />

9<br />

10 −6<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −7<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

unfiltered<br />

12h low−pass filter<br />

daily<br />

10 −6<br />

10 −2 10 −1 10 0 10 1 10 2<br />

Period (day)<br />

A<br />

B<br />

Figure 5.12: Mooring NE: Mooring SE: Spectra in 178 m, 208 m and 223 m of the along-slope current<br />

component (A) and the across-slope current component (B) for a period from 28 September 2006 to 29<br />

March 2007.<br />

121

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