/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/prep2nctiles.m
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revision 1.1 by gforget, Tue Jan 20 12:01:19 2015 UTC revision 1.8 by gforget, Fri Feb 12 16:19:16 2016 UTC
# Line 1  Line 1 
1    
2  choiceStruct=1;  choiceStruct=2;
3    
4  %===============  %===============
5    
# Line 41  end; Line 41  end;
41  %===============  %===============
42    
43  if choiceStruct==2;  if choiceStruct==2;
44      budgName='budgHo'  
45          listBudgs={'budgMo','budgHo','budgSo','budgMi','budgHi','budgSi'};
46    
47      %directories and snapshot
48      dirIn='r4it11.c65i/';
49      dirMat='mat_budg3d/';
50      fldName='snapshot';
51      timName='0000000732'; suff='initial';
52    % timName='0000174564'; suff='final';
53      t0Name=num2str(3600*str2num(timName));
54    
55      %load myparms
56      eval(['load ' dirIn dirMat 'diags_grid_parms.mat myparms;']);
57    
58      %read THETA, SALT
59      diagName=['budg3d_snap_set1.' timName];
60      diagName=fullfile(dirIn,'diags',filesep,'BUDG',filesep,diagName);
61      THETA=rdmds2gcmfaces(diagName,'rec',1);
62      SALT=rdmds2gcmfaces(diagName,'rec',2);
63      ONE=1*(SALT>0);
64    
65      %compute cell thickness
66      etanName=['budg2d_snap_set1.' timName];
67      etanName=fullfile(dirIn,'diags',filesep,'BUDG',filesep,etanName);
68      etan=rdmds2gcmfaces(etanName,'rec',1);
69      %compute time variable thickness
70      tmp1=mk3D(mygrid.DRF,mygrid.hFacC).*mygrid.hFacC;
71      tmp2=tmp1./mk3D(mygrid.Depth,tmp1);
72      tmp2=tmp2.*mk3D(etan,tmp1);
73      tmp3=mk3D(mygrid.RAC,tmp1);
74      vol=tmp3.*(tmp1+tmp2);
75    
76      %load ice and snow volume/m2
77      SIheff=rdmds2gcmfaces(etanName,'rec',2);
78      SIsnow=rdmds2gcmfaces(etanName,'rec',3);
79    
80      for ii=1:length(listBudgs);
81        budgName=listBudgs{ii};
82        [budgName ' -- ' fldName ' -- ' timName]
83    
84        %directories and snapshot
85        dirOut=fullfile(dirIn,'nctiles_budg',filesep);
86        if ~isdir(dirOut); mkdir(dirOut); end;
87        dirOut=fullfile(dirOut,budgName,filesep);
88        if ~isdir(dirOut); mkdir(dirOut); end;
89    
90        switch budgName;
91        case 'budgMo'; fld=ONE; fac=myparms.rhoconst;
92        case 'budgHo'; fld=THETA; fac=myparms.rcp;
93        case 'budgSo'; fld=SALT; fac=myparms.rhoconst;
94        case 'budgMi'; FACheff=myparms.rhoi; FACsnow=myparms.rhosn;
95        case 'budgHi'; FACheff=-myparms.flami*myparms.rhoi; FACsnow=-myparms.flami*myparms.rhosn;
96        case 'budgSi'; FACheff=myparms.SIsal0*myparms.rhoi; FACsnow=0;
97        end;
98    
99        %compute extensive snapshot
100      structIn=[];      structIn=[];
101        if budgName(end)=='o';
102          structIn.vars.snapshot=fac*fld.*vol;
103        else;
104          structIn.vars.snapshot=mygrid.RAC.*(FACheff*SIheff+FACsnow*SIsnow);
105        end;
106    
107        %general description
108        specs=[];
109        if strcmp(budgName(5),'H');
110            structIn.descr={'Heat budget in extensive form (in Watt, on C-Grid)'};
111            specs.units='J';
112            specs.name='heat content';
113        elseif strcmp(budgName(5),'M');
114            structIn.descr={'Mass budget in extensive form (in kg/s, on C-Grid)'};
115            specs.units='kg';
116            specs.name='mass content';
117        elseif strcmp(budgName(5),'S');
118            structIn.descr={'Salt budget in extensive form (in g/s, on C-Grid)'};
119            specs.units='g';
120            specs.name='salt content';
121        end;
122    
123        %variables description
124        vars=[]; nv=length(vars)+1;
125        vars(nv).fldName=fldName; vars(nv).units=specs.units;
126        if strcmp(budgName(6),'o'); vars(nv).longName=['ocean ' specs.name ' snapshot'];
127        elseif strcmp(budgName(6),'i'); vars(nv).longName=['ice+snow ' specs.name ' snapshot'];
128        end;
129        vars(nv).longName=[vars(nv).longName ' at ' suff ' time=' t0Name 's'];
130      %      %
131      load release1/mat/diags_grid_parms.mat myparms;      structIn.defs=vars;
132      dirMat=['release1/mat/diags_set_' budgName '/'];  
133        %create file
134        tic; struct2nctiles(dirIn,fldName,structIn,[90 90]); toc;
135        eval(['!mv ' pwd filesep dirIn filesep 'tmp_nctiles' filesep fldName ' ' pwd filesep dirOut suff]);
136    
137      end;%for ii=1:length(listBudgs);
138    
139    end;
140    
141    %===============
142    
143    if choiceStruct==3;
144    
145      %budgName='budgHo';
146    
147      if budgName(end)=='o'; listFlds={'tend','trU','trV','trWtop'};
148      else; listFlds={'tend','trU','trV','trWtop','trWbot'};
149      end;
150    
151      for ii=1:length(listFlds);
152        fldName=listFlds{ii};
153        %fldName='trWtop';
154        [budgName ' -- ' fldName]
155    
156        %directories
157        dirIn='r4it11.c65i/';
158        dirMat='mat_budg3d/';
159        dirOut=fullfile(dirIn,'nctiles_budg',filesep);
160        if ~isdir(dirOut); mkdir(dirOut); end;
161        dirOut=fullfile(dirOut,budgName,filesep);
162        if ~isdir(dirOut); mkdir(dirOut); end;
163    
164        %load variable
165        eval(['load ' dirIn dirMat 'diags_grid_parms.mat myparms;']);
166        dirMat=[dirIn dirMat 'diags_set_' budgName '/'];
167      fileMat=[budgName '_*.mat'];      fileMat=[budgName '_*.mat'];
168      structIn.vars=diags_read_from_mat(dirMat,fileMat);      tic; structIn.vars=diags_read_from_mat(dirMat,fileMat,fldName); toc;
169    
170      %need vector of time increment      %time vectors
171      [listTimes]=diags_list_times({'release1/diags/BUDG/'},{'budg2d_hflux_set1'});      [listTimes]=diags_list_times({[dirIn 'diags/BUDG/']},{'budg2d_hflux_set1'});
172      structIn.vars.dt=diff(listTimes);      structIn.vars.t0=3600*listTimes(1:end-2);
173      structIn.vars.dt=3600*structIn.vars.dt(1:end-1)';          structIn.vars.t1=3600*listTimes(2:end-1);
174      %  
175      specs=structIn.vars.specs(1);      %rename trWtop as trW if adequate
176        if strcmp(fldName,'trWtop')&(budgName(end)=='o');
177    %note: since geothermal heating was added we likely need to add a nr+1 level to trW
178    %  using trWbot(:,:,nr) or output trWtop and trWbot themselves (as done for seaice)
179          structIn.vars=setfield(structIn.vars,'trW',structIn.vars.trWtop);
180          structIn.vars=rmfield(structIn.vars,'trWtop');
181          structIn.vars.listDiags={'trW'};
182          fldName='trW';
183        end;
184    
185        %switch back to upward convention
186        if strcmp(fldName(1:3),'trW');
187    %note: the following was needed in preparing the 03-Feb-2015 nctiles_budget (3d) files
188    %   but is no longer needed since the trW sign convention in gcmfaces_diags was
189    %   reversed to positive upward for consistency with MITgcm convention.
190          tmp1=getfield(structIn.vars,fldName);
191          structIn.vars=setfield(structIn.vars,fldName,-tmp1);
192        end;
193    
194        %general description
195        tmp1=diags_read_from_mat(dirMat,fileMat,'specs',1);
196        specs=tmp1.specs;
197      if strcmp(specs.units,'W');      if strcmp(specs.units,'W');
198          structIn.descr={'Heat budget in extensive form (in Watt, on C-Grid)'};          structIn.descr={'Heat budget in extensive form (in Watt, on C-Grid)'};
199      elseif strcmp(specs.units,'kg/s');      elseif strcmp(specs.units,'kg/s');
# Line 65  if choiceStruct==2; Line 203  if choiceStruct==2;
203      else;      else;
204          error('unknown budget');          error('unknown budget');
205      end;      end;
206      structIn.descr={structIn.descr{:},'between',specs.top,'(top) and',specs.bottom,'(bottom)'};  
207      %      %variables description
208      vars=[]; nv=length(vars)+1;      vars=[]; nv=length(vars)+1;
209      vars(nv).fldName='tend'; vars(nv).longName='tendency term'; vars(nv).units=specs.units; nv=length(vars)+1;      vars(nv).fldName=fldName; vars(nv).units=specs.units;
210      vars(nv).fldName='trU'; vars(nv).longName='horizontal transport'; vars(nv).units=specs.units; nv=length(vars)+1;      switch fldName;
211      vars(nv).fldName='trV'; vars(nv).longName='horizontal transport'; vars(nv).units=specs.units; nv=length(vars)+1;      case 'tend'; vars(nv).longName='tendency term';
212      vars(nv).fldName='trWtop'; vars(nv).longName='vertical transport'; vars(nv).units=specs.units; nv=length(vars)+1;      case 'trU'; vars(nv).longName='horizontal transport (U)';
213      vars(nv).fldName='trWbot'; vars(nv).longName='vertical transport'; vars(nv).units=specs.units; nv=length(vars)+1;      case 'trV'; vars(nv).longName='horizontal transport (V)';
214      vars(nv).fldName='dt'; vars(nv).longName='time increment'; vars(nv).units='s'; nv=length(vars)+1;      case 'trW'; vars(nv).longName='upward vertical transport (W)';
215        case 'trWtop'; vars(nv).longName='upward vertical transport (W)';
216        case 'trWbot'; vars(nv).longName='upward vertical transport (W)';
217        end;
218        nv=length(vars)+1;
219        vars(nv).fldName='t0'; vars(nv).longName='initial time'; vars(nv).units='s'; nv=length(vars)+1;
220        vars(nv).fldName='t1'; vars(nv).longName='final time'; vars(nv).units='s'; nv=length(vars)+1;
221      %      %
222      structIn.defs=vars;      structIn.defs=vars;
223      %  
224      struct2nctiles('release1/',budgName,structIn,[90 90]);      %create file
225            tic; struct2nctiles(dirIn,fldName,structIn,[90 90]); toc;
226        eval(['!mv ' pwd filesep dirIn filesep 'tmp_nctiles' filesep fldName ' ' pwd filesep dirOut]);
227    
228      end;%for fldName=listFlds;
229    
230  end;  end;
231    
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