--- MITgcm/verification/exp4/input/gendata.m	2005/10/11 13:00:56	1.4
+++ MITgcm/verification/exp4/input/gendata.m	2010/04/06 21:04:45	1.6
@@ -1,5 +1,8 @@
 % This is a matlab script that generates the input data
 
+% $Header: /home/ubuntu/mnt/e9_copy/MITgcm/verification/exp4/input/gendata.m,v 1.6 2010/04/06 21:04:45 jmc Exp $
+% $Name:  $
+
 % Dimensions of grid
 nx=80;
 ny=42;
@@ -22,10 +25,11 @@
 % E.O.S.
 alpha=2.e-4;
 
-Tz=N^2/(g*alpha)
+Tz=N^2/(g*alpha);
+fprintf(' Tz= %e ;',Tz);
 
 dz=H/nz;
-sprintf('delZ = %d * %7.6g,',nz,dz)
+fprintf(' delZ = %d * %7.6g\n',nz,dz);
 
 x=(1:nx)*dx;x=x-mean(x);
 y=(1:ny)*dx;y=y-mean(y);
@@ -34,29 +38,29 @@
 [Y,X]=meshgrid(y,x);
 
 % Temperature profile
-[sprintf('Tref =') sprintf(' %8.6g,',Tz*z-mean(Tz*z))]
+fprintf('Tref ='); fprintf(' %8.6g,',Tz*z-mean(Tz*z)); fprintf('\n');
 
 ieee='b';
-accuracy='real*8';
+prec='real*8';
 
 % Gaussian bump
 h=-H+dh*exp( -(X.^2+Y.^2)/(2*(L^2)) );
-fid=fopen('topog.bump','w',ieee); fwrite(fid,h,accuracy); fclose(fid);
+fid=fopen('topog.bump','w',ieee); fwrite(fid,h,prec); fclose(fid);
 
 % $$$ % Side walls + bump
 % $$$ h(:,1)=0;
 % $$$ h(:,ny)=0;
-% $$$ fid=fopen('topog.bumpchannel','w',ieee); fwrite(fid,h,accuracy); fclose(fid);
+% $$$ fid=fopen('topog.bumpchannel','w',ieee); fwrite(fid,h,prec); fclose(fid);
 
 % $$$ % Simple channel
 % $$$ h(:,1)=0;
 % $$$ h(:,2:ny-1)=-H;
 % $$$ h(:,ny)=0;
-% $$$ fid=fopen('topog.channel','w',ieee); fwrite(fid,h,accuracy); fclose(fid);
+% $$$ fid=fopen('topog.channel','w',ieee); fwrite(fid,h,prec); fclose(fid);
 
 % initial fields for salinity
 si = 35;
-fid=fopen('S.init','w',ieee); fwrite(fid,si*ones(nx,ny,nz),accuracy); fclose(fid);
+%fid=fopen('S.init','w',ieee); fwrite(fid,si*ones(nx,ny,nz),prec); fclose(fid);
 
 % open boundary conditions;
 u0 = .25;
@@ -67,6 +71,22 @@
 uZonal = cat(3,u0*ones(ny,nz),zeros(ny,nz));
 sZonal = cat(3,s0*ones(ny,nz),s0*ones(ny,nz));
 
-fid=fopen('OBmeridU.bin','w',ieee); fwrite(fid,uMerid,accuracy); fclose(fid);
-fid=fopen('OBzonalU.bin','w',ieee); fwrite(fid,uZonal,accuracy); fclose(fid);
-fid=fopen('OBzonalS.bin','w',ieee); fwrite(fid,sZonal,accuracy); fclose(fid);
+fid=fopen('OBmeridU.bin','w',ieee); fwrite(fid,uMerid,prec); fclose(fid);
+fid=fopen('OBzonalU.bin','w',ieee); fwrite(fid,uZonal,prec); fclose(fid);
+fid=fopen('OBzonalS.bin','w',ieee); fwrite(fid,sZonal,prec); fclose(fid);
+
+%- rbcs mask & restauring tracer field:
+msk=ones(nx,ny,nz);
+xMx=max(x);
+shapeX=(x-xMx)/dx;
+shapeX=exp(shapeX*2/3);
+
+[I]=find(shapeX < 5.e-3); fprintf('zero out rbc-mask up to i= %i\n',max(I));
+shapeX(I)=0.;
+var=shapeX'*ones(1,ny*nz);
+fid=fopen('rbcs_mask.bin','w',ieee); fwrite(fid,var,prec); fclose(fid);
+
+tr1=(si+s0)/2;
+var=tr1*ones(nx,ny,nz);
+fid=fopen('rbcs_Tr1_fld.bin','w',ieee); fwrite(fid,var,prec); fclose(fid);
+