800r 



600 1 



.9 400 ■• 



200 



800 



600 



.2 400 



200 



FIELD DATA 



SYNTHESIZED 

 DATA 



600 



FIELD DATA 



100 



200 



400 



500 



300 

 Time ( s ) 

 Figure B-10. Columbia Light, 1500 to 1508.5 P.d.t. 



SYNTHESIZED 

 DATA 



600 



