i800,—

30° CLOUD ELEVATION ANGLE (@)

1700;-

ALTITUDE (KILOMETERS)

I600;-

I500}—

1400/-—

I300}—

|200;lo°
1100 FWIND SPEED (MILES/HOUR)
1000
5000

3500

4000
|

4 500

5000

'

6000
7000
WIND SPEED (KILOMETERS/HOUR)
Fig, 5 -- Range of wind speed and altitude solutions

53-54

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