/[MITgcm]/MITgcm_contrib/enderton/Diagnostics/DiagLoad.m
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revision 1.4 by enderton, Wed Feb 2 15:38:21 2005 UTC revision 1.8 by molod, Tue Jun 28 21:33:51 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,Months);               Grads,Year0Iter,SecPerYear,Months,FieldName);
5    
6    
7  % Load parameters.  % Load parameters.
# Line 25  if isequal(dat,'Tav') Line 25  if isequal(dat,'Tav')
25      else               , mnchandle  = 'tave.*'    ; end      else               , mnchandle  = 'tave.*'    ; end
26  elseif isequal(dat,'Ins')  elseif isequal(dat,'Ins')
27      filesuffix = '';  mnchandle  = 'state.*';      filesuffix = '';  mnchandle  = 'state.*';
28    elseif isequal(dat(1:2),'Mn')
29        filesuffix = '';
30        if ismember(dat,{'MnA','MnO'}), mnchandle = 'monitor.*'; end
31        if isequal(dat,'MnI'), mnchandle = 'monitor_sice.*'; end
32        if isequal(dat,'MnL'), mnchandle = 'monitor_land.*'; end
33  elseif ismember(dat,{'','Non','None'})  elseif ismember(dat,{'','Non','None'})
34      filesuffix = '';  mnchandle  = '';      filesuffix = '';  mnchandle  = '';
35  else  else
# Line 46  time = months/12; Line 51  time = months/12;
51  % Open grads files  % Open grads files
52  if ~isequal(Grads,0)  if ~isequal(Grads,0)
53      if DiagDebug, disp(['  Debug -- Loading GRADS field.']); end      if DiagDebug, disp(['  Debug -- Loading GRADS field.']); end
54      [data,xax,yax,zax,months,time,dim] = DiagLoadGradsData(Grads,dad,fln,DiagDebug);      [data,xax,yax,zax,months,time,dim] = ...
55            DiagLoadGradsData(Grads,dad,fln,DiagDebug);
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
# Line 56  if ~isequal(Grads,0) Line 62  if ~isequal(Grads,0)
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        
66    % Load monitor data.
67    elseif isequal(dat(1:2),'Mn')
68        [data,time] = ...
69            DiagLoadMonitor(fln,mnchandle,dad,itr,tst,SecPerYear,DiagDebug);
70        xax = time; yax = NaN; pltslc = 'timfld';
71    
72  % Load AIM physics data.  The data is all stuffed into one file called  % Load AIM physics data.  The data is all stuffed into one file called
73  % 'aimPhy' which currently only comes in MDS format.  When loading a field,  % 'aimPhy' which currently only comes in MDS format.  When loading a field,
# Line 69  if ~isequal(Grads,0) Line 80  if ~isequal(Grads,0)
80  % stresses (on atmosphere) must converted to a lat-lon grid.  % stresses (on atmosphere) must converted to a lat-lon grid.
81  elseif ismember(fln,aimparameters)  elseif ismember(fln,aimparameters)
82      if isequal(ddf,'MNC')      if isequal(ddf,'MNC')
83          error('Aim physics reader not set to hande ''MNC'' data format.')          error('Aim physics reader not set to handle ''MNC'' data format.')
84      end      end
85      data = DiagLoad_Local('aimPhy',dat,dad,grd,itr,ddf,filesuffix,mnchandle);      data = DiagLoad_Local('aimPhy',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
86      if isequal(fln,'TotP')      if isequal(fln,'TotP')
# Line 162  elseif ismember(fln,{'W','wVel','Eta','E Line 173  elseif ismember(fln,{'W','wVel','Eta','E
173                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);
174            
175  % Load horizontal velocities, convert to lat-lon grid.  % Load horizontal velocities, convert to lat-lon grid.
176  elseif ismember(fln,{'U','V','uVel','vVel'})  elseif ismember(fln,{'U','V','uVel','vVel','fizhi_U','fizhi_V'})
177      if isequal(dat,'Tav')      if isequal(dat,'Tav')
178          U = DiagLoad_Local('uVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);          U = DiagLoad_Local('uVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
179          V = DiagLoad_Local('vVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);          V = DiagLoad_Local('vVel',dat,dad,grd,itr,ddf,filesuffix,mnchandle);
180      else isequal(dat,'Ins')      else isequal(dat,'Ins')
181          U = DiagLoad_Local('U',dat,dad,grd,itr,ddf,filesuffix,mnchandle);          U = DiagLoad_Local([fln(1:end-1),'U'],dat,dad,grd,itr,ddf,filesuffix,mnchandle);
182          V = DiagLoad_Local('V',dat,dad,grd,itr,ddf,filesuffix,mnchandle);          V = DiagLoad_Local([fln(1:end-1),'V'],dat,dad,grd,itr,ddf,filesuffix,mnchandle);
183      end      end
184      if isequal(ddf,'MNC')      if isequal(ddf,'MNC')
185          U = U(1:end-1,:,:,:);          U = U(1:end-1,:,:,:);
# Line 179  elseif ismember(fln,{'U','V','uVel','vVe Line 190  elseif ismember(fln,{'U','V','uVel','vVe
190          [XC,XG,YC,YG,Ylat,ZC,ZG,RAC,drC,drF,HFacC,HFacW,HFacS,dxG,dyG,dxC,dyC] = ...          [XC,XG,YC,YG,Ylat,ZC,ZG,RAC,drC,drF,HFacC,HFacW,HFacS,dxG,dyG,dxC,dyC] = ...
191          DiagLoadGridData(LoadGridData,grd,gdf,flu,GridSuffix,ZcordFile);          DiagLoadGridData(LoadGridData,grd,gdf,flu,GridSuffix,ZcordFile);
192          [U,V]=uvcube2latlon(XC,YC,U,V,XL,YL);          [U,V]=uvcube2latlon(XC,YC,U,V,XL,YL);
193      if ismember(fln,{'U','uVel'})      if ismember(fln,{'U','uVel','fizhi_U'})
194          data = U;          data = U;
195      elseif ismember(fln,{'V','vVel'})      elseif ismember(fln,{'V','vVel','fizhi_V'})
196          data = V;          data = V;
197      end      end
198      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
# Line 241  elseif ismember(fln,{'Bol','Psi','Res'}) Line 252  elseif ismember(fln,{'Bol','Psi','Res'})
252  % is calculated as T=Theta*(p/po)^(R/cp).  Moist potential temperature is  % is calculated as T=Theta*(p/po)^(R/cp).  Moist potential temperature is
253  % calculated as Theta_e=Theta*e^(L*q*/cp*T) where q*=(R/Rv)*(es/p) and  % calculated as Theta_e=Theta*e^(L*q*/cp*T) where q*=(R/Rv)*(es/p) and
254  % es=Ae^(beta*T).  % es=Ae^(beta*T).
255  elseif ismember(fln,{'ActT','MoiPTc'})  elseif ismember(fln,{'ActT','ThetaEc'})
256      if isequal('flu','O'),      if isequal('flu','O'),
257          error('Calculation may only be done for atmosphere!');          error('Calculation may only be done for atmosphere!');
258      end      end
# Line 256  elseif ismember(fln,{'ActT','MoiPTc'}) Line 267  elseif ismember(fln,{'ActT','MoiPTc'})
267                                 ddf,filesuffix,mnchandle);                                 ddf,filesuffix,mnchandle);
268      end      end
269      theta = DiagAverage(theta,fln,avg,months,ddf,Dim);      theta = DiagAverage(theta,fln,avg,months,ddf,Dim);
270      if ismember(fln,{'ActT','MoiPTc'})      if ismember(fln,{'ActT','ThetaEc'})
271          pres = NaN.*zeros(size(theta));          pres = NaN.*zeros(size(theta));
272          for iz=1:length(ZC), pres(:,:,iz)=ZC(iz); end          for iz=1:length(ZC), pres(:,:,iz)=ZC(iz); end
273          temp=theta.*(pres./presrefA).^(RdA/cpA);          temp=theta.*(pres./presrefA).^(RdA/cpA);
274          if isequal(fln,'ActT'), data=temp; end          if isequal(fln,'ActT'), data=temp; end
275      end      end
276      if isequal(fln,'MoiPTc')      if isequal(fln,'ThetaEc')
277          es=A_CC.*exp(Beta_CC.*(temp-K2C));          es=A_CC.*exp(Beta_CC.*(temp-K2C));
278          qstar=(RdA/RvA).*(es./pres);          qstar=(RdA/RvA).*(es./pres);
279          data=theta.*exp(LHvapA.*qstar./cpA./temp);          data=theta.*exp(LHvapA.*qstar./cpA./temp);
# Line 319  else Line 330  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)
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         end
379         if DiagDebug, disp(['  Debug -- ''data'' size after indexing:  ',mat2str(size(data))]); end
380         data = DiagAverage(data,fln,avg,months,ddf,Dim);
381    %  Actual Temperature -- When the FieldName says ActT we assume that
382    %  the field that is pointed to in Index is potential temperature
383         if isequal(FieldName,'ActT')
384            [XC,XG,YC,YG,Ylat,ZC,ZG,RAC,drC,drF,HFacC,HFacW,HFacS,dxG,dyG,dxC,dyC] = ...
385            DiagLoadGridData(LoadGridData,grd,gdf,flu,GridSuffix,ZcordFile);
386          pres = NaN.*zeros(size(data));
387          for iz=1:length(ZC), pres(:,:,iz)=ZC(iz); end
388          temp=data.*(pres./presrefA).^(RdA/cpA);
389          data=temp;
390         end
391    
392         if DiagDebug, disp(['  Debug -- ''data'' size after average:  ',mat2str(size(data))]); end
393      end      end
394      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  
395      [data,xax,yax,pltslc] = ...      [data,xax,yax,pltslc] = ...
396          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...          DiagSlice(data,fln,trl,dat,dad,grd,itr,tst,...
397                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);                    flu,ddf,gdf,avg,slc,pst,LoadGridData,GridSuffix,ZcordFile);
# Line 333  else Line 399  else
399      if DiagDebug, disp(['  Debug -- ''xax'' size:  ',mat2str(size(xax))]); end      if DiagDebug, disp(['  Debug -- ''xax'' size:  ',mat2str(size(xax))]); end
400      if DiagDebug, disp(['  Debug -- ''yax'' size:  ',mat2str(size(yax))]); end      if DiagDebug, disp(['  Debug -- ''yax'' size:  ',mat2str(size(yax))]); end
401      if DiagDebug, disp(['  Debug -- ''pltslc'':  ',pltslc]); end      if DiagDebug, disp(['  Debug -- ''pltslc'':  ',pltslc]); end
402        end
403  end  end
404    
   
405  %-------------------------------------------------------------------------%  %-------------------------------------------------------------------------%
406  %                            Local functions                              %  %                            Local functions                              %
407  %-------------------------------------------------------------------------%  %-------------------------------------------------------------------------%
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