TABLE 4 

 SPECTRAL ANALYSIS PARAMETERS 



Record length: 6,144 samples, 42.7 days 



Degrees of freedom for frequencies _< 0.15 cph: 30 



Degrees of freedom for 0.15 cph < frequencies <^ 0.25 cph: 60 



Degrees of freedom for 0.25 cph < frequencies <_ 0.47 cph: 120 



Degrees of freedom for 0.47 cph < frequencies <^ 0.91 cph: 240 



Degrees of freedom for frequencies > 0.91 cph: 480 



Array D, all depths 



Array E, all depths 



Array F, 1000 m, 1900 m, 2800 m, 3710 m 



Array G, 1890 m, 2770 m, 3655 m 



Array H, 1000 m, 1910 m, 3730 m, 4620 m, 5420 m 



Array I, all depths 



Record length: 4,096 samples, 28.4 days 



Degrees of freedom for frequencies <^ 0.15 cph: 20 



Degrees of freedom for 0.15 cph < frequencies <^ 0.25 cph: 40 



Degrees of freedom for 0.25 cph < frequencies <^ 0.47 cph: 80 



Degrees of freedom for 0.47 cph < frequencies <^ 0.91 cph: 160 



Degrees of freedom for frequencies > 0.91 cph: 320 



Array B, 1320 m, 2590 m, 3940 m, 4240 m, 4540 m 

 Array C, 750 m, 2600 m, 3950 m, 4250 m, 4550 m 

 Array F, 5300 m 



31 



