24° 



23° 



22° 



SHALLOW ISOTH 

 R A (A = 120 L 



20 



113° W 1 12° 



lll c 



110 c 



109 c 



B 



l'07 c 



106° 



Figure 25. Geographic distribution of autocorrelation of successive half-minute readings 

 of isotherm depth in the main thermocline. 



(A) \- 60 lags (30 minutes). 



(B) X= 120 lags (60 minutes). 



52 



