■TABLE 1. -Computer input specifications for waves of l+-sec period 



Ray 



Ray origin 



Grid 



. origi] 



no. 



angle for 

 computer 









(A) 



(X) 



(Y) 



1 



2^10.0 



37.50 



76.50 



2 



2lK).0 



38.38 



76.00 



3 



2i40.0 



39-25 



75.50 



k 



2I4O.O 



to. 12 



75.00 



5 



2^40.0 



41.00 



74.50 



6 



2I4O.O 



1+1.87 



74.00 



7 



2^40.0 



1+2. 71+ 



73.50 



8 



210.0 



26.92 



39.23 



9 



210.0 



27.^3 



38.38 



10 



210.0 



27.91+ 



37.52 



11 



210.0 



28.1+5 



36.66 



12 



210.0 



28.96 



35.80 



13 



210.0 



29.47 



34.9^ 



Ik 



210.0 



29.98 



34.08 



15 



210.0 



30.49 



33.22 



l6 



210.0 



31.00 



32.36 



17 



210.0 



31.50 



31.50 



18 



180.0 



21.50 



26.50 



19 



180.0 



21.50 



25.50 



20 



180.0 



21.50 



24.50 



21 



180.0 



21.50 



23.50 



22 



180.0 



21.50 



22.50 



23 



180.0 



21.50 



21.50 



2i+ 



180.0 



21.50 



20.50 



25 



180.0 



21.50 



19.50 



26 



180.0 



21.50 



18.50 



27 



180.0 



21.50 



17.50 



28 



120.0 



18.81 



04.96 



29 



120.0 



17.95 



04.47 



30 



120.0 



17.08 



03.97 



31 



120.0 



16.22 



03.49 



32 



120.0 



15.36 



02.99 



33 



120.0 



14.50 



02.50 



Direction from which 

 ray travels 



(°T) 



30 

 30 

 30 

 30 

 30 

 30 

 30 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 90 

 90 

 90 

 90 

 90 

 90 

 90 

 90 

 90 

 90 

 150 

 150 

 150 

 150 

 150 

 150 



16 



