1000 



11/ 1/\ \ 



1900 



2 2800 



3710 



5300 







.^s.|/z^. Vaal. _ Jm. M\\l^/^ su/// 



N— 



■ ^^>v^\//i-^ „^iedhi^ 



,///^/ 



(ji/-^ _ U /,.^^^ ~.^\. >/^^ / \N\1i 



'""'■'i^ " ' ' ji^/ 



-7! }ll'" \ W 



W^^'f/I 



/ SN / ,/l,„mrA 



ARRAY F 



5 10 15 20 25 

 .1 



(CM -SEC"') 



Figure 2o Example of time-dependent half-hourly current vectors 



12 



