400 

 TIME (SEC 



1200 



Figure E-3. South Haven, 1740 to 1800 e.s.t., I = 52, G = 0.69. 



400 800 



TIME (SEC) 



1200 



Figure E-4. Columbia Light, 1300 to 1317 P.d.t., I = 60, G = 0.67. 



107 



