timour_matlab/mscripts/radialthetamean.m

clear 
clear path 

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


param_file_name =   ...
   input(' Please enter the name of the m-file with the parameters for this run : ','s') ;
feval(param_file_name) ;

iterations

it = input(' Please enter iteration : ','s') 
radmean = input(' Please enter radius of mean in gridpoints (ie 42) : ') 
path   = this_path 
cmdstr=['cd ' path ];
eval(cmdstr);
path=pwd

tfilename=(['T.' it ]);
t=rdmeta(tfilename,'b');

% create circular sampling rings


Nn=Nx/2;

rad=[1:1:(Nn-1)];
ring=ones(Nx,Ny,Nz);
weight=zeros(1,Nn-1);
radialmean=zeros(1,Nn-1);
XCenter = (Nx+1)/2 ;
YCenter = (Ny+1)/2 ;


for k=1:Nn-1
  for i=1:Nx
    for j=1:Ny
      radius(i,j) = sqrt((i-XCenter)^2+(j-YCenter)^2);
    end
  end
  radius(find( round(radius) > (k+1) ))=radius(find (round(radius) > (k+1) ))*0;
  radius(find( round(radius) < (k)   ))=radius(find (round(radius) < (k)   ))*0;
  radius(find(radius>0))=1.0;
  ring(:,:,k)=radius;
  weight(:,k)=length(find(ring(:,:,k) > 0));
end


for i=1:30
tring=t(:,:,i).*ring(:,:,radmean);
meant(i)=sum(sum(tring))/weight(radmean);
end


plot(meant,mdep,'o-')
1	edhill	1.1	clear
2			clear path
3
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
15			param_file_name = ...
16			input(' Please enter the name of the m-file with the parameters for this run : ','s') ;
17			feval(param_file_name) ;
18
19			iterations
20
21			it = input(' Please enter iteration : ','s')
22			radmean = input(' Please enter radius of mean in gridpoints (ie 42) : ')
23			path = this_path
24			cmdstr=['cd ' path ];
25			eval(cmdstr);
26			path=pwd
27
28			tfilename=(['T.' it ]);
29			t=rdmeta(tfilename,'b');
30
31			% create circular sampling rings
32
33
34			Nn=Nx/2;
35
36			rad=[1:1:(Nn-1)];
37			ring=ones(Nx,Ny,Nz);
38			weight=zeros(1,Nn-1);
39			radialmean=zeros(1,Nn-1);
40			XCenter = (Nx+1)/2 ;
41			YCenter = (Ny+1)/2 ;
42
43
44			for k=1:Nn-1
45			for i=1:Nx
46			for j=1:Ny
47			radius(i,j) = sqrt((i-XCenter)^2+(j-YCenter)^2);
48			end
49			end
50			radius(find( round(radius) > (k+1) ))=radius(find (round(radius) > (k+1) ))*0;
51			radius(find( round(radius) < (k) ))=radius(find (round(radius) < (k) ))*0;
52			radius(find(radius>0))=1.0;
53			ring(:,:,k)=radius;
54			weight(:,k)=length(find(ring(:,:,k) > 0));
55			end
56
57
58
59			for i=1:30
60			tring=t(:,:,i).*ring(:,:,radmean);
61			meant(i)=sum(sum(tring))/weight(radmean);
62			end
63
64
65			plot(meant,mdep,'o-')