az=az';
dist=dist'/1000.0;
[th,r]=meshgrid(az*(pi/180),dist);

%To get SR data onto map
%Enter range limits below in terms of datapts.  Maximum range is size(r,1)
%usually equal to 2048 datapts. 
rlimmin=43; rlimmax=2048;
srlat=zeros(size(th,1), size(th,2));
srlat=srlat + 30.2075;
srlon=zeros(size(th,1), size(th,2));
srlon =srlon - 91.9900;
[gclat,gclon] = reckon('gc',srlat,srlon,km2deg(r),th*(180/pi));