400 800 



TIME (SEC) 



1200 



Figure E-5. Columbia Ught, 1400 to 1417 P.d.t., I = 60, G = 0.50. 



400 800 



TIME (SEC) 



1200 



Figure E-6. Columbia Light, 1500 to 1517 P.d.t., I = 60, G = 0.60. 



108 



