AvH 
1.10.1989 20:00 - 12. 7.1990 21:00 (UTC) 
Time morks (x) ore given every 720 hours 
123 
energy density [(cm/s)**2 / cph] 
record no: o90150, sampling interval = 60.0 minutes 
u-companent (zonal) 
v-component (meridional) 
0.1 - 
■—i—i i 11111 1 i i 1111 ii 
0.001 0.010 0.100 
frequency [cph] 
-50 0 50 100 150