u 



>- 

 u 



800 



A 



105 -, 

 10"- 



103 - 

 102- 



10' 



I 



I— 



< 



^ 10° 



UJ 



o 



I— 



? 10-' 



lo- 



ss 70 105 140 175 210 246 281 316 351 386 421 ^' 



CUMULATIVE DATA POINTS DOWNTRACK 



10-3 10-2 10-1 10° 10' 



NORAAALIZED FREQUENCY (CYCLES/DATA INTERVAL) 



Figure 4-8 Profile and amplitude spectrum of SASS data collected along 

 Hne A-A' 1n Figure 4-7. 



37 



