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% Generate input files for MITgcm/verification/so_box_biogeo/ |
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% ( Southern-Ocean box with Biochemistry, using OBCs ) |
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% by a) extracting bathy and forcing from ../run_glob/ where files have been |
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% linked from verification/tutorial_global_oce_biogeo/input/ |
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% b) extracting initial conditions and OBCs from a 2-years run |
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% (done here in ../run_glob/) using model parameters from ../inp_global. |
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|
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% $Header: $ |
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% $Name: $ |
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|
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%- kwr(1) = 2 : write Region mask to get matching Stat-Diags in Global Ocean run |
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%- kwr(2) = 2 : write forcing files for S.Ocean box |
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%- kwr(3) = 2 : write initial State for S.Ocean box |
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%- kwr(4) = 2 : write OBCS files for S.Ocean box |
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kwr=[1 2 2 2]; prec='real*4'; |
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|
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rDir='../run_glob/'; %- output dir of global ocean 2 yrs run |
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iDir='../run_glob/'; %- input dir of global ocean 2 yrs run |
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|
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G=load_grid(rDir); |
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nx=G.dims(1); ny=G.dims(2); nr=G.dims(3); |
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xax=G.xAxC; yax=G.yAxC; |
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xaf=G.xAxU; yaf=G.yAxV; |
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|
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it0=5184000; |
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itMon=60; %- nb of iter in 1 month |
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|
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nbx=42; nby=20; |
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i1=85; i2=i1+nbx; %- box egdes indices |
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j1=4; j2=j1+nby; %- box egdes indices |
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xl=[xaf(i1) xaf(i1) xaf(i2) xaf(i2) xaf(i1)]; |
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yl=[yaf(j1) yaf(j2) yaf(j2) yaf(j1) yaf(j1)]; |
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ib1=i1; ib2=i2-1; jb1=j1; jb2=j2-1; %- box limit for grid-pts center |
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|
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%-- OB location: tracer pts: |
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iobW=ib1; iobE=ib2; jobN=jb2; |
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%-- OB location: velocity, normal component: |
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iuW=iobW+1 ; iuE=iobE ; jvN=jobN ; |
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xob=[xaf(iuW) xaf(iuW) xaf(iuE) xaf(iuE)]; |
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yob=[yaf(j1) yaf(jvN) yaf(jvN) yaf(j1) ]; |
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|
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h=G.depth; |
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|
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%- Create a Region mask (corresponding to S.Ocean Box interior) |
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% to get matching Stat-Diags in Global Ocean run |
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if kwr(1) > 0, |
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% regional mask: 3 lat. band (=1,2,3) (y-boundary=-/+ 23) + S.Ocean Box (=0): |
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maskDiag=ones(nx,ny); |
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maskDiag(iobW+1:iobE-1,jb1:jobN-1)=0.; |
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maskDiag(find(G.yC > -23.))=2.; |
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maskDiag(find(G.yC > +23.))=3.; |
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namfb='regMask_SOceanBox.bin'; |
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if kwr(1) > 1, |
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vv2=maskDiag; |
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fprintf(' write file: %-25s (%i %i)',namfb,size(vv2)); |
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fid=fopen(namfb,'w','b'); fwrite(fid,var,prec); fclose(fid); |
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fprintf('\n'); |
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end |
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end %- if kwr(1) > 0 |
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|
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figure(1);clf; |
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var=-h; var(find(var==0))=NaN; ccB=[-54 1]*100; |
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if kwr(1) > 0, |
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var=maskDiag; var(find(h==0))=NaN; ccB=[-1 4]; |
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end |
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imagesc(xax,yax,var');set(gca,'YDir','normal'); |
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caxis(ccB); |
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change_colmap(-1); |
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colorbar |
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Lbx=line(xl,yl); set(Lbx,'Color',[0 0 0],'LineWidth',2); |
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Lob=line(xob,yob); set(Lob,'Color',[1 0 0],'LineWidth',2); |
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grid; |
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|
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%--------- |
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%- extract box part from 2-D & 3-D fields |
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% a) forcing (2-D bin file, sng or 12 Rec): |
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namInpF={'bathy','lev_monthly_salt','lev_monthly_temp', ... |
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'shi_empmr_year','shi_qnet','tren_taux','tren_tauy', ... |
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'tren_speed','fice','sillev1'}; |
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if kwr(2) > 0 |
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fprintf('==== Processing Forcing Files ====\n'); |
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|
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for n=1:length(namInpF), |
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namfg=[char(namInpF(n)),'.bin']; |
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namfb=[char(namInpF(n)),'_box.bin']; |
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fprintf(' process file: %-21s',namfg); |
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nRec=12; if n ==1, nRec=1; end |
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vv1=rdda([iDir,namfg],[nx ny nRec],1,prec,'b'); |
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vv2=vv1(ib1:ib2,jb1:jb2,:); |
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%size(vv1),size(vv2) |
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if kwr(2) > 1, |
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if nRec == 1, |
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fprintf(' --> %-25s (%i %i)',namfb,size(vv2)); |
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else |
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fprintf(' --> %-25s (%i %i %i)',namfb,size(vv2)); |
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end |
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fid=fopen(namfb,'w','b'); fwrite(fid,vv2,prec); fclose(fid); |
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end |
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fprintf('\n'); |
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end |
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end %- if kwr(2) > 0 |
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|
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% b) initial state |
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% take snap-shot after 1 yr run: |
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it1=it0+12*itMon; |
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namState={'Eta','T','S','U','V'}; |
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if kwr(3) > 0 |
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fprintf('==== Processing Initial State ====\n'); |
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|
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for n=1:length(namState)+5, |
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if n <= length(namState), |
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namfg=[char(namState(n))]; |
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namfb=[char(namState(n)),'_ini.bin']; |
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else |
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itr= n-length(namState); |
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namfg=sprintf('%s%2.2i','PTRACER',itr); |
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namfb=sprintf('%s%2.2i%s','Trac',itr,'_ini.bin'); |
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end |
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fprintf(' process file: %-21s',namfg); |
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vv1=rdmds([rDir,namfg],it1); |
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if length(size(vv1)) == 2, |
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vv2=vv1(ib1:ib2,jb1:jb2); |
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else |
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vv2=vv1(ib1:ib2,jb1:jb2,:); |
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end |
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if kwr(3) > 1, |
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fprintf(' --> %-25s',namfb); |
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fid=fopen(namfb,'w','b'); fwrite(fid,vv2,prec); fclose(fid); |
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end |
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fprintf('\n'); |
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end |
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end %- if kwr(3) > 0 |
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|
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%--------- |
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%- extract OB fields from 3-D output fields |
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% take 1rst yr Dec aver as 1rst Rec ; then continue on to 2nd yr: Jan -> Nov |
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iters=it0+([0:11]+12)*itMon; |
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|
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if kwr(4) > 0, |
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fprintf('==== Processing OB Fields ====\n'); |
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[vv4,itrs,M]=rdmds([rDir,'dynDiag'],iters); |
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eval(M); |
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|
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Nit=length(iters); |
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rhFacW=G.hFacW; rhFacS=G.hFacS; |
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rhFacW(find(rhFacW==0))=-1; rhFacW=1./rhFacW; rhFacW=max(rhFacW,0.); |
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rhFacS(find(rhFacS==0))=-1; rhFacS=1./rhFacS; rhFacS=max(rhFacS,0.); |
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rhFacW=reshape(rhFacW,[nx*ny*nr 1]); |
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rhFacS=reshape(rhFacS,[nx*ny*nr 1]); |
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|
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for n=2:length(namState)+5, |
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if n > length(namState), |
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itr= n-length(namState); |
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namVs=sprintf('%s%2.2i','Trac',itr); |
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namV=sprintf('%s%2.2i%s','TRAC',itr,' '); |
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else |
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namVs =[char(namState(n))]; |
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if strcmp(namVs,'U') || strcmp(namVs,'V'), |
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namV=[namVs,'VELMASS']; |
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elseif strcmp(namVs,'T'), |
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namV=[namVs,'HETA ']; |
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elseif strcmp(namVs,'S'), |
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namV=[namVs,'ALT ']; |
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%namV='WVELMASS'; |
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else |
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fprintf(' unknow State Var: %s\n',namVs); |
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end |
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end |
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jv=strmatch(namV,fldList); |
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if isempty(jv), |
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fprintf('not found in fldList: "%s" for Var: "%s"',namV,namVs); |
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else |
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fprintf(' process OB for: %-6s from %-8s (jv=%2i)',namVs,char(fldList(jv)),jv); |
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vv1=squeeze(vv4(:,:,:,jv,:)); |
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if strcmp(namVs,'U'), |
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vv1=reshape(vv1,[nx*ny*nr Nit]); |
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vv1=vv1.*(rhFacW*ones(1,Nit)); |
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vv1=reshape(vv1,[nx ny nr Nit]); |
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%-- extract OB values: |
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vvW=vv1(iuW,jb1:jb2,:,:); |
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vvE=vv1(iuE,jb1:jb2,:,:); |
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vvN=vv1(ib1:ib2,jobN,:,:); |
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elseif strcmp(namVs,'V'), |
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vv1=reshape(vv1,[nx*ny*nr Nit]); |
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vv1=vv1.*(rhFacS*ones(1,Nit)); |
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vv1=reshape(vv1,[nx ny nr Nit]); |
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%-- extract OB values: |
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vvW=vv1(iobW,jb1:jb2,:,:); |
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vvE=vv1(iobE,jb1:jb2,:,:); |
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vvN=vv1(ib1:ib2,jvN,:,:); |
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else |
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vv2=vv1(ib1:ib2,jb1:jb2,:); |
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%-- extract Western OB values: |
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vvW=vv1(iobW,jb1:jb2,:,:); |
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%-- extract Eastern OB values: |
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vvE=vv1(iobE,jb1:jb2,:,:); |
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%-- extract Nortern OB values: |
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vvN=vv1(ib1:ib2,jobN,:,:); |
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end |
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%-- |
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end |
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if kwr(4) > 1, |
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namfb=[namVs,'_obW.bin']; |
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fprintf(' --> %s',namfb); |
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fid=fopen(namfb,'w','b'); fwrite(fid,vvW,prec); fclose(fid); |
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namfb=[namVs,'_obE.bin']; |
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fprintf(' , %s',namfb); |
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fid=fopen(namfb,'w','b'); fwrite(fid,vvE,prec); fclose(fid); |
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namfb=[namVs,'_obN.bin']; |
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fprintf(' , %s',namfb); |
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fid=fopen(namfb,'w','b'); fwrite(fid,vvN,prec); fclose(fid); |
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end |
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fprintf('\n'); |
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end |
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end %- if kwr(4) > 0 |
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