| 1 |
function MakePcForcing(cplFiles,atmFiles,gridFiles,prevFocnFiles,... |
| 2 |
period,outDir,FocnRoot,focnRoot,iter,... |
| 3 |
dtC,gWeight,FocnOnly,InspectFocn,Inspectfocn) |
| 4 |
|
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% Make fields for forcing ocean component of periodic coupling. |
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|
| 7 |
rhofw = 1000.; |
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|
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fieldscpl = {'TXtave' ,'TYtave' ,'FWtave' ,'HFtave' }; |
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fieldsatm = {'THETA' ,'ALBVISDF','RADSWG' ,... |
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'DWNLWG' ,'TS' ,'QS' ,... |
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'WINDS' ,'PRECON' ,'PRECLS'}; |
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fieldsall = {'TXtave' ,'TYtave' ,'FWtave' ,'HFtave' ,... |
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'THETA' ,'DWNLWG' ,'TS' ,'QS' ,... |
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'WINDS' ,'DWNSWG' ,'PREC' }; |
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|
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warning off MATLAB:MKDIR:DirectoryExists; |
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mkdir(outDir); |
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|
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|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% Load Data % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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|
| 25 |
datacpl = rdmnc(cplFiles,'iter','HFtave','TXtave','TYtave','FWtave','T'); |
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dataatm = rdmnc(atmFiles,'iter','THETA' ,'ALBVISDF','RADSWG' ,... |
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'DWNLWG' ,'TS' ,'QS' ,... |
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'WINDS' ,'PRECON' ,'PRECLS','T'); |
| 29 |
datagrd = rdmnc(gridFiles,'rA','XG','YG','XC','YC','HFacC'); |
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% save('DataPerCpl.mat','datacpl','dataatm','datagrd'); |
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% load('DataPerCpl.mat'); |
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nc = size(datagrd.rA,2); |
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RAC = datagrd.rA; |
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mask = datagrd.HFacC(:,:,1); |
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imask = find(mask); |
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XC = datagrd.XC; XG = datagrd.XG(1:size(RAC,1),1:size(RAC,2)); |
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YC = datagrd.YC; YG = datagrd.YG(1:size(RAC,1),1:size(RAC,2)); |
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|
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% If a new focn is to be calculated, the old Focn must be loaded. |
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if ~FocnOnly |
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for ifield=1:length(fieldsall) |
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fid=fopen([prevFocnFiles,'/',FocnRoot,... |
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'.',fieldsall{ifield},'.bin.',... |
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num2str(period-1)],'r','b'); |
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dataFocnOld.(fieldsall{ifield}) = ... |
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reshape(fread(fid,'real*8'),size(RAC)); |
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fclose(fid); |
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end |
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end |
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% field = 'HFtave'; |
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% merccube_mod(XG,YG,dataFocnOld.(field)); |
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% aaa = dataFocnOld.(field)(:,:,end); |
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% sum(aaa(:).*RAC(:))./sum(RAC(:)) |
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|
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|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% Select Coupled Field Data % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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|
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if ~isequal(datacpl.iter,dataatm.iter./8) |
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disp('datacpl.iter'); datacpl.iter |
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disp('dataatm.iter/8'); dataatm.iter./8 |
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error('Iterations for coupled and atmospheric data do not match.'); |
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end |
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test = ismember(iter,datacpl.iter); |
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index = ismember(datacpl.iter,iter); |
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if ~isempty(find(test==0)) |
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error('Specified indecies not present in cpl_tave.* files.'); |
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end |
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for ifield = 1:length(fieldscpl) |
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data.(fieldscpl{ifield}) = ... |
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datacpl.(fieldscpl{ifield})(1:6*nc,1:nc,index); |
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end |
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for ifield = 1:length(fieldsatm) |
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data.(fieldsatm{ifield}) = ... |
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dataatm.(fieldsatm{ifield})(1:6*nc,1:nc,index); |
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end |
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% field = 'PREC'; |
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% merccube_mod(XG,YG,dataCplSelect.(field)); |
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% aaa = dataCplSelect.(field)(:,:,end); |
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% sum(aaa(:).*RAC(:))./sum(RAC(:)) |
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|
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|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% Prepare Focn % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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|
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% What if it is not in year increments? Need a more sophisticated |
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% treatment of finding Focn. Should compute monthly mean before. Test |
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% with various sorts of coupled field outputs. |
| 91 |
for ifield = 1:length(fieldsall) |
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if isequal(fieldsall{ifield},'PREC') |
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FocnNew = mask.*( mean(data.PRECON,3) ... |
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+mean(data.PRECLS,3))./(1000.*rhofw); |
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elseif isequal(fieldsall{ifield},'DWNSWG') |
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FocnNew = mask.*mean(data.RADSWG,3)./(1-mean(data.ALBVISDF,3)); |
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else |
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FocnNew = mask.*mean(data.(fieldsall{ifield}),3); |
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end |
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if FocnOnly |
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Focn = FocnNew; |
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else |
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FocnOld = mask.*dataFocnOld.(fieldsall{ifield}); |
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Focn = (gWeight*FocnOld + FocnNew)/(gWeight+1); |
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end |
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if isequal(fieldsall{ifield},'FWtave') |
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offset = sum(Focn(imask).*RAC(imask))./sum(RAC(imask)); |
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Focn(imask) = Focn(imask) - offset; |
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end |
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dataFocn.(fieldsall{ifield}) = Focn; |
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fid=fopen([outDir,'/',FocnRoot,'.',... |
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fieldsall{ifield},'.bin.',... |
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num2str(period)],'w','b'); |
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fwrite(fid,Focn,'real*8'); |
| 115 |
fclose(fid); |
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end |
| 117 |
% field = 'PREC'; |
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% merccube_mod(XG,YG,dataFocn.(field)); |
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% aaa = dataFocn.(field)(:,:,end); |
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% sum(aaa(:).*RAC(:))./sum(RAC(:)) |
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|
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|
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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% Prepare focn as needed % |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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|
| 127 |
if ~FocnOnly |
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|
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years = iter.*dtC./31104000; |
| 130 |
yrfrc = rem(years,floor(years)); |
| 131 |
yrfrc(yrfrc == 0) = 1; |
| 132 |
uyrfrc = sort(unique(yrfrc)); |
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disp(['Cpl. data instances: ',num2str(length(yrfrc))]); |
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disp(['Cpl. data per year forcing: ',num2str(length(uyrfrc))]); |
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|
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for ifield = 1:length(fieldsall) |
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|
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% Make yearly forcing file (usually twelve months). |
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if isequal(fieldsall{ifield},'PREC') |
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focnFull = (data.PRECON+data.PRECLS)./(1000.*rhofw); |
| 141 |
elseif isequal(fieldsall{ifield},'DWNSWG') |
| 142 |
focnFull = (data.RADSWG)./(1-data.ALBVISDF); |
| 143 |
else |
| 144 |
focnFull = data.(fieldsall{ifield}); |
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end |
| 146 |
focn = NaN.*zeros([size(RAC,1),size(RAC,2),length(uyrfrc)]); |
| 147 |
for itime = 1:length(uyrfrc) |
| 148 |
index = find(uyrfrc(itime) == yrfrc); |
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focn(:,:,itime) = mean(focnFull(:,:,index),3); |
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end |
| 151 |
if ~isempty(find(isnan(focn(:)))) |
| 152 |
error('NaNs in ocean forcing files!!'); |
| 153 |
end |
| 154 |
|
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% Account for bathymetry. |
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for itime = 1:size(focn,3) |
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focn(:,:,itime) = mask.*focn(:,:,itime); |
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end |
| 159 |
|
| 160 |
% Remove time mean from focn, add Focn |
| 161 |
SubMean = mean(focn,3); |
| 162 |
AddMean = dataFocn.(fieldsall{ifield}); |
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for itime = 1:size(focn,3) |
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focn(:,:,itime) = focn(:,:,itime) - SubMean + AddMean; |
| 165 |
end |
| 166 |
|
| 167 |
focnmean = mean(focn,3); |
| 168 |
focnmean = sum(focnmean(:).*RAC(:))./sum(RAC(:)); |
| 169 |
disp([fieldsall{ifield},' mean: ',num2str(focnmean)]); |
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|
| 171 |
fid=fopen([outDir,'/',focnRoot,'.',... |
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fieldsall{ifield},'.bin'],'w','b'); |
| 173 |
fwrite(fid,focn,'real*8'); |
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fclose(fid); |
| 175 |
|
| 176 |
aaa = mean(focn,3); |
| 177 |
disp(['Number of land cells that do not have zero values: ',... |
| 178 |
num2str(length(find(aaa(find(~mask))~=0)))]); |
| 179 |
end |
| 180 |
end |
| 181 |
|
| 182 |
|
| 183 |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 184 |
% Inspect Focn % |
| 185 |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 186 |
|
| 187 |
if InspectFocn |
| 188 |
for ifield = 1:length(fieldsall) |
| 189 |
fid=fopen([outDir,'/',FocnRoot,'.',... |
| 190 |
fieldsall{ifield},'.bin.',... |
| 191 |
num2str(period)],'r','b'); |
| 192 |
Focn = reshape(fread(fid,'real*8'),size(RAC)); |
| 193 |
fclose(fid); |
| 194 |
figure; merccube_mod(XG,YG,Focn); colorbar; |
| 195 |
title(fieldsall{ifield}); |
| 196 |
end |
| 197 |
end |
| 198 |
|
| 199 |
if Inspectfocn |
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for ifield = 1:length(fieldsall) |
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fid=fopen([outDir,'/',focnRoot,'.',... |
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fieldsall{ifield},'.bin'],... |
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'r','b'); |
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focn = reshape(fread(fid,'real*8'),[size(RAC),12]); |
| 205 |
fclose(fid); |
| 206 |
figure; |
| 207 |
crange = [min(focn(:)),max(focn(:))]; |
| 208 |
for ii = 1:size(focn,3) |
| 209 |
subplot(4,3,ii); merccube_mod(XG,YG,focn(:,:,ii)); |
| 210 |
shading flat; caxis(crange); colorbar; |
| 211 |
title([fieldsall{ifield},' month ',num2str(ii)]); |
| 212 |
end |
| 213 |
end |
| 214 |
end |
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