°¢2/CPH FOR 50 METERS 
-2 
10 a 
m 
o 
Ls 
“~ 
oO 
Uv 
ac 
10-5 
SECOND DAY 
ERROR IN SPEC - 
TRUM ESTIMATES 
(Ome 
10-5 
0 4 8 12 
CYCLES / HOUR 
Figure 8. Spectral density estimates for 
the temperature records of three success- 
ive days, Buoy 2, at 150 ft. 
Onl) Gn 
a 
uJ 
| 
WwW 
Ol = 
{e) 
° 
wo 
-3 
10 5 
we 
ze 
lo-4 6 
~“ 
Nn 
> 
Og? 
0 | 1.0 2.0 
CYCLES PER HOUR 
Figure 9. Comparison of power spectra of 
temperature fluctuations obtained by ther- 
mistors at Bermuda2 (dotted lines) and by 
thermometer units at Eleuthera (solid 
lines). The corresponding estimates of 
error are given by the error bars. 
Eyes 
AND PRESENT DATA 
