timour_matlab/mscripts/contourw.m

clear 
clear path 
whos
global Nx Ny Nz
global lat long dz dm mdep
global delt_su su_its t_su delt
global descriptor this_path
global f deltaf Q beta r_expt r_heat H
global time rots it
global g Cp rho_bar alpha
global u v t w 
global iterations

XCenter = Nx/2 ;
YCenter = Ny/2 ;
R2 = 55 ;
% create large circular mask
mask=ones(Nx,Ny); 
for i=1:Nx
  for j=1:Ny
    DispX=XCenter-i;
    DispY=YCenter-j;
      if ( DispX^2 + DispY^2 >= R2^2 ) 
        mask(i,j)=0;
      end
  end
end

cmin=-1e-4;
cmax=+1e-4;
V=[cmin cmax];
figure
caxis('manual')
        pcolor(lat,long,squeeze(w(:,:,2)).*mask);shading('interp');
        axis image;caxis(V);colorbar('horizontal');
1	clear
2	clear path
3	whos
4	global Nx Ny Nz
5	global lat long dz dm mdep
6	global delt_su su_its t_su delt
7	global descriptor this_path
8	global f deltaf Q beta r_expt r_heat H
9	global time rots it
10	global g Cp rho_bar alpha
11	global u v t w
12	global iterations
13
14	XCenter = Nx/2 ;
15	YCenter = Ny/2 ;
16	R2 = 55 ;
17	% create large circular mask
18	mask=ones(Nx,Ny);
19	for i=1:Nx
20	for j=1:Ny
21	DispX=XCenter-i;
22	DispY=YCenter-j;
23	if ( DispX^2 + DispY^2 >= R2^2 )
24	mask(i,j)=0;
25	end
26	end
27	end
28
29	cmin=-1e-4;
30	cmax=+1e-4;
31	V=[cmin cmax];
32	figure
33	caxis('manual')
34	pcolor(lat,long,squeeze(w(:,:,2)).*mask);shading('interp');
35	axis image;caxis(V);colorbar('horizontal');