R 
record no: a92040, sampling interval = 30.0 minutes 
u-component (zonal) v—comporaent (meridional) 
Time marks (x) ore given every 720 hours 
225 
x 
Cl 
O 
CM 
# 
* 
E 
u 
c 
Cl 
'C 
cr 
v. 
Cl 
c 
Cl 
1000 
100 - 
10 - 
1 - 
1000 - 
100 “ 
0.01 0.10 
frequency [cph] 
1.00 
0-01 0.10 
frequency [cph] 
1.00 
0 50 100 150 
19.10.1991 12:00 - 19. 1.1992 10:00 (UTC)