%
clear a;
clear c;
%
a=grid_circular_ref;
%
n=max(size(a));
%
j=1;
%
for i=1:n
    radius=sqrt(a(i,1)^2+a(i,2)^2);
%
    if(radius>=63.9)
        c(j)=i;
        j=j+1;
    end
%    
end
%
n=max(size(c));
%
for i=1:n
    fixed_circular_ref(i,1)=c(i);
    fixed_circular_ref(i,2)=1;
    fixed_circular_ref(i,3)=1;
%     
    ss_circular_ref(i,1)=c(i);  
    ss_circular_ref(i,2)=0;   
    ss_circular_ref(i,3)=0;       
end    
%