/[MITgcm]/MITgcm_contrib/enderton/Diagnostics/DiagLoad.m
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revision 1.7 by molod, Tue Mar 1 20:09:11 2005 UTC revision 1.12 by molod, Thu Aug 18 15:50:24 2005 UTC
# Line 1  Line 1 
1  function [data,xax,yax,time,pltslc] = ...  function [data,xax,yax,time,pltslc] = ...
2      DiagLoad(fln,trl,dat,dad,grd,itr,tst,flu,ddf,gdf,avg,slc,pst,...      DiagLoad(fln,trl,dat,dad,grd,itr,tst,flu,ddf,gdf,avg,slc,pst,...
3               LoadGridData,DiagDebug,GridSuffix,ZcordFile,Index,Dim,...               LoadGridData,DiagDebug,GridSuffix,ZcordFile,Index,Dim,Vector,Mate,...
4               Grads,Year0Iter,SecPerYear,Months);               Grads,Year0Iter,SecPerYear,Months,FieldName);
5    
6    
7  % Load parameters.  % Load parameters.
# Line 56  if ~isequal(Grads,0) Line 56  if ~isequal(Grads,0)
56      if DiagDebug, disp(['  Debug -- ''data'' size after load:  ',mat2str(size(data))]); end      if DiagDebug, disp(['  Debug -- ''data'' size after load:  ',mat2str(size(data))]); end
57      data = DiagAverage(data,fln,avg,months,ddf,dim);      data = DiagAverage(data,fln,avg,months,ddf,dim);
58      if DiagDebug, disp(['  Debug -- ''data'' size after averaging:  ',mat2str(size(data))]); end      if DiagDebug, disp(['  Debug -- ''data'' size after averaging:  ',mat2str(size(data))]); end
59      if isequal(slc,'Sur')  %   if isequal(slc,'Sur')
60          data = data';  %       data = data';
61          pltslc='lonlat';  %       pltslc='lonlat';
62      else  %   else
63          error('Loading grads data only set to handle surface plots!');  %       error('Loading grads data only set to handle surface plots!');
64      end  %   end
65        [data,xax,yax,pltslc] = ...
66            DiagSliceGradsData(fln,flu,slc,data,xax,yax,zax);
67    
68  % Load monitor data.  % Load monitor data.
69  elseif isequal(dat(1:2),'Mn')  elseif isequal(dat(1:2),'Mn')
# Line 105  elseif ismember(fln,aimparameters) Line 107  elseif ismember(fln,aimparameters)
107      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
108      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
109          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...
110                    ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
111    
112  % Load coupled fields.  Like AIM, the data is all stuffed into one file  % Load coupled fields.  Like AIM, the data is all stuffed into one file
113  % called either 'cplFld.*' (MDS) or 'cpl_tave.*' (MNC).  Variables within  % called either 'cplFldtave.*' (MDS) or 'cpl_tave.*' (MNC).  Variables within
114  % the MDS files given in 'DiagGenParam', accessed directly with MNC.  TX  % the MDS files given in 'DiagGenParam', accessed directly with MNC.  TX
115  % and TY (stress on ocean) must be converted to lat-lon grid.  % and TY (stress on ocean) must be converted to lat-lon grid.
116  elseif ismember(fln,cplparameters)  elseif ismember(fln,cplparameters)
# Line 138  elseif ismember(fln,cplparameters) Line 140  elseif ismember(fln,cplparameters)
140      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
141      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
142          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...
143                    ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);               ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
144    
145  % Load ice parameters.  Note that as the ice variable names appear to be in  % Load ice parameters.  Note that as the ice variable names appear to be in
146  % constant flux, this part quickly becomes out of date.  % constant flux, this part quickly becomes out of date.
# Line 153  elseif ismember(fln,iceparameters) Line 155  elseif ismember(fln,iceparameters)
155      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
156      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
157          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,...
158                    ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
159    
160  % Load generic fields where no modifications are needed.  % Load generic fields where no modifications are needed.
161  elseif ismember(fln,{'S','T','Temp','aim_RH','phiHyd','Conv'})  elseif ismember(fln,{'S','T','Temp','aim_RH','phiHyd','Conv'})
# Line 161  elseif ismember(fln,{'S','T','Temp','aim Line 163  elseif ismember(fln,{'S','T','Temp','aim
163      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
164      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
165          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
166                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
167    
168  % Read vertical velocities, eta.  Convert from [P] to [hPa] in atmosphere.  % Read vertical velocities, eta.  Convert from [P] to [hPa] in atmosphere.
169  elseif ismember(fln,{'W','wVel','Eta','ETA'})  elseif ismember(fln,{'W','wVel','Eta','ETA'})
# Line 170  elseif ismember(fln,{'W','wVel','Eta','E Line 172  elseif ismember(fln,{'W','wVel','Eta','E
172      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
173      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
174          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
175                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
176            
177  % Load horizontal velocities, convert to lat-lon grid.  % Load horizontal velocities, convert to lat-lon grid.
178  elseif ismember(fln,{'U','V','uVel','vVel','fizhi_U','fizhi_V'})  elseif ismember(fln,{'U','V','uVel','vVel','fizhi_U','fizhi_V'})
# Line 197  elseif ismember(fln,{'U','V','uVel','vVe Line 199  elseif ismember(fln,{'U','V','uVel','vVe
199      end      end
200      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
201          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
202                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
203    
204  % Meridional overturning.  % Meridional overturning.
205  elseif ismember(fln,{'Bol','Psi','Res'})  elseif ismember(fln,{'Bol','Psi','Res'})
# Line 280  elseif ismember(fln,{'ActT','ThetaEc'}) Line 282  elseif ismember(fln,{'ActT','ThetaEc'})
282      end      end
283      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
284          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,ddf,gdf,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,flu,ddf,gdf,...
285                    avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
286    
287                                
288  % Read in variabilities.  Here we must make some simple calculations.  For  % Read in variabilities.  Here we must make some simple calculations.  For
# Line 296  elseif isequal(fln,'ETAstd') Line 298  elseif isequal(fln,'ETAstd')
298      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
299      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
300          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
301                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
302  elseif isequal(fln,'Tstd')  elseif isequal(fln,'Tstd')
303      T  = DiagLoad_Local('T' ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);      T  = DiagLoad_Local('T' ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);
304      TT = DiagLoad_Local('TT',dat,dad,grd,itr,ddf,filesuffix,mnchandle);      TT = DiagLoad_Local('TT',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
# Line 304  elseif isequal(fln,'Tstd') Line 306  elseif isequal(fln,'Tstd')
306      data = DiagAverage(data,fln,avg,months,ddf,Dim);      data = DiagAverage(data,fln,avg,months,ddf,Dim);
307      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
308          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
309                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
310  elseif isequal(fln,'KEpri')  elseif isequal(fln,'KEpri')
311      U  = DiagLoad_Local('uVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);      U  = DiagLoad_Local('uVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
312      V  = DiagLoad_Local('vVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);      V  = DiagLoad_Local('vVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
313      UU = DiagLoad_Local('UU'  ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);      UU = DiagLoad_Local('UU'  ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);
314      VV = DiagLoad_Local('VV'  ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);      VV = DiagLoad_Local('VV'  ,dat,dad,grd,itr,ddf,filesuffix,mnchandle);
315      if isequal(ddf,'MNC')      if isequal(ddf,'MNC')
316          U  = .5*(  U(2:end,:,:,:) +  U(1:end-1,:,:,:) );          U = U(1:end-1,:,:,:); UU = UU(1:end-1,:,:,:);
317          V  = .5*(  V(:,2:end,:,:) +  V(:,1:end-1,:,:) );          V = V(:,1:end-1,:,:); VV = VV(:,1:end-1,:,:);
         %UU = .5*( UU(2:end,:,:,:) + UU(1:end-1,:,:,:) );  % UU and VV might be incorrect.  
         %VV = .5*( VV(:,2:end,:,:) + VV(:,1:end-1,:,:) );  
318      end      end
319      U = DiagAverage(U,fln,avg,months,ddf,Dim);      U  = DiagAverage(U ,fln,avg,months,ddf,Dim);
320      V = DiagAverage(V,fln,avg,months,ddf,Dim);      V  = DiagAverage(V ,fln,avg,months,ddf,Dim);
321      UU = DiagAverage(UU,fln,avg,months,ddf,Dim);      UU = DiagAverage(UU,fln,avg,months,ddf,Dim);
322      VV = DiagAverage(VV,fln,avg,months,ddf,Dim);      VV = DiagAverage(VV,fln,avg,months,ddf,Dim);
323      data = sqrt(abs((U.*U + V.*V) - (UU + VV)));      data = sqrt(abs((U.*U + V.*V) - (UU + VV)));
324      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
325          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
326                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
327                        
328  % If the field is not recognized, try best to try and open it.  % If the field is not recognized, try best to try and open it.
329  else  else
330      disp(['  Unknown field, attempting to load.']);      disp(['  Unknown field, attempting to load.']);
331      data  = DiagLoad_Local(fln,dat,dad,grd,itr,ddf,filesuffix,mnchandle);      data  = DiagLoad_Local(fln,dat,dad,grd,itr,ddf,filesuffix,mnchandle);
332      if DiagDebug, disp(['  Debug -- ''data'' size after load:  ',mat2str(size(data))]); end      if DiagDebug, disp(['  Debug -- ''data'' size after load:  ',mat2str(size(data))]); end
333      if ~isequal(Index,0)      if isequal(Vector,1) | isequal(Vector,2) | isequal(Vector,3)
334         if isequal(Vector,1) | isequal(Vector,3)
335          if ~isequal(Index,0)
336              if     isequal(Dim,2), U = squeeze(data(:,:,Index,:));
337              elseif isequal(Dim,3), U = squeeze(data(:,:,:,Index,:)); end
338          end
339          if ~isequal(Mate,0)
340              if     isequal(Dim,2), V = squeeze(data(:,:,Mate,:));
341              elseif isequal(Dim,3), V = squeeze(data(:,:,:,Mate,:)); end
342          end
343         elseif isequal(Vector,2)
344          if ~isequal(Index,0)
345              if     isequal(Dim,2), V = squeeze(data(:,:,Index,:));
346              elseif isequal(Dim,3), V = squeeze(data(:,:,:,Index,:)); end
347          end
348          if ~isequal(Mate,0)
349              if     isequal(Dim,2), U = squeeze(data(:,:,Mate,:));
350              elseif isequal(Dim,3), U = squeeze(data(:,:,:,Mate,:)); end
351          end
352         end
353         U = DiagAverage(U,fln,avg,months,ddf,Dim);
354         V = DiagAverage(V,fln,avg,months,ddf,Dim);
355            [XC,XG,YC,YG,Ylat,ZC,ZG,RAC,drC,drF,HFacC,HFacW,HFacS,dxG,dyG,dxC,dyC] = ...
356            DiagLoadGridData(LoadGridData,grd,gdf,flu,GridSuffix,ZcordFile);
357         if isequal(Vector,1) | isequal(Vector,2)
358            [U,V]=uvcube2latlon(XC,YC,U,V,XL,YL);
359         end
360         if isequal(Vector,1)
361          data = U;
362         elseif isequal(Vector,2)
363          data = V;
364         elseif isequal(Vector,3)
365          if isequal(flu,'A'),     delM = - 1000*drF ./ g;
366          elseif isequal(flu,'O'), delM = drF;             end
367          [psiavg,mskG,ylat]=calc_PsiCube(delM,U.*HFacW,V.*HFacS,dxG,dyG);
368          data = psiavg(2:end-1,:)';
369          if isequal(flu,'A'), data = data./1e6; end
370          xax = ylat; yax = ZG; pltslc = 'lathgt';
371         end
372         if DiagDebug, disp(['  Debug -- ''data'' size after vector manipulation:  ',mat2str(size(data))]); end
373        else
374    % Sequence here for Vector = 0
375         if ~isequal(Index,0) & isequal(size(Index),[1 1]) & isequal(sign(Index),1)
376          if     isequal(Dim,2), data = squeeze(data(:,:,Index,:));          if     isequal(Dim,2), data = squeeze(data(:,:,Index,:));
377          elseif isequal(Dim,3), data = squeeze(data(:,:,:,Index,:)); end          elseif isequal(Dim,3), data = squeeze(data(:,:,:,Index,:)); end
378         elseif isequal(size(Index),[1 1]) & ~isequal(sign(Index),1)
379            if     isequal(Dim,2), data = sign(Index(1)).*squeeze(data(:,:,abs(Index(1)),:));
380            elseif isequal(Dim,3), data = sign(Index(1)).*squeeze(data(:,:,:,abs(Index(1)),:)); end
381         elseif isequal(size(Index),[1 2])
382            if     isequal(Dim,2), data = sign(Index(1)).*squeeze(data(:,:,abs(Index(1)),:)) + sign(Index(2)).*squeeze(data(:,:,abs(Index(2)),:));
383            elseif isequal(Dim,3), data = sign(Index(1)).*squeeze(data(:,:,:,abs(Index(1)),:)) + sign(Index(2)).*squeeze(data(:,:,:,abs(Index(2)),:)); end
384         end
385         if DiagDebug, disp(['  Debug -- ''data'' size after indexing:  ',mat2str(size(data))]); end
386         data = DiagAverage(data,fln,avg,months,ddf,Dim);
387    %  Actual Temperature -- When the FieldName says ActT we assume that
388    %  the field that is pointed to in Index is potential temperature
389         if isequal(FieldName,'ActT')
390            [XC,XG,YC,YG,Ylat,ZC,ZG,RAC,drC,drF,HFacC,HFacW,HFacS,dxG,dyG,dxC,dyC] = ...
391            DiagLoadGridData(LoadGridData,grd,gdf,flu,GridSuffix,ZcordFile);
392          pres = NaN.*zeros(size(data));
393          for iz=1:length(ZC), pres(:,:,iz)=ZC(iz); end
394          temp=data.*(pres./presrefA).^(RdA/cpA);
395          data=temp;
396         end
397    
398         if DiagDebug, disp(['  Debug -- ''data'' size after average:  ',mat2str(size(data))]); end
399      end      end
400      if DiagDebug, disp(['  Debug -- ''data'' size after indexing:  ',mat2str(size(data))]); end      if ~isequal(Vector,3)
     data = DiagAverage(data,fln,avg,months,ddf,Dim);  
     if DiagDebug, disp(['  Debug -- ''data'' size after average:  ',mat2str(size(data))]); end  
401      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
402          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
403                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile,Vector,FieldName);
404      if DiagDebug, disp(['  Debug -- ''data'' size after slice:  ',mat2str(size(data))]); end      if DiagDebug, disp(['  Debug -- ''data'' size after slice:  ',mat2str(size(data))]); end
405      if DiagDebug, disp(['  Debug -- ''xax'' size:  ',mat2str(size(xax))]); end      if DiagDebug, disp(['  Debug -- ''xax'' size:  ',mat2str(size(xax))]); end
406      if DiagDebug, disp(['  Debug -- ''yax'' size:  ',mat2str(size(yax))]); end      if DiagDebug, disp(['  Debug -- ''yax'' size:  ',mat2str(size(yax))]); end
407      if DiagDebug, disp(['  Debug -- ''pltslc'':  ',pltslc]); end      if DiagDebug, disp(['  Debug -- ''pltslc'':  ',pltslc]); end
408        end
409  end  end
410    
   
411  %-------------------------------------------------------------------------%  %-------------------------------------------------------------------------%
412  %                            Local functions                              %  %                            Local functions                              %
413  %-------------------------------------------------------------------------%  %-------------------------------------------------------------------------%
# Line 354  end Line 415  end
415  % Thus is merely a local function that calls the load data functions  % Thus is merely a local function that calls the load data functions
416  % according to the DataFormat for the data specified by dfm.  % according to the DataFormat for the data specified by dfm.
417  function data = DiagLoad_Local(fln,dat,dad,grd,itr,dfm,filesuffix,mnchandle)  function data = DiagLoad_Local(fln,dat,dad,grd,itr,dfm,filesuffix,mnchandle)
       
418          if isequal(dfm,'MDS')          if isequal(dfm,'MDS')
419          data = rdmds([dad,'/',fln,filesuffix],itr);          data = rdmds([dad,'/',fln,filesuffix],itr);
420          elseif isequal(dfm,'MNC')          elseif isequal(dfm,'MNC')
421          iter = rdmnc_mod([dad,mnchandle],'T');          data = rdmnc_mod2([dad,mnchandle],[fln,filesuffix],'iter','T',itr);
422          iter = iter.T;          if ~isequal(itr,data.iter'), error('Missing iterations in data!'); end
         [dummy,indecies] = ismember(itr,iter);  
         data = rdmnc_mod([dad,mnchandle],[fln,filesuffix],'T',indecies);  
         iter = data.T;  
         if ~isequal(itr,iter'), error('Missing iterations in data!'); end  
423          eval(['data = data.',fln,filesuffix,';']);          eval(['data = data.',fln,filesuffix,';']);
424          else          else
425          error(['Unrecognized data type:  ',dfm]);          error(['Unrecognized data type:  ',dfm]);
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