1 |
gforget |
1.1 |
|
2 |
gforget |
1.5 |
layersOffline=1; |
3 |
gforget |
1.4 |
layersEulerian=0; |
4 |
gforget |
1.1 |
integrateFromBottom=1; |
5 |
|
|
if isempty(whos('setDiagsParams')); setDiagsParams={}; end; |
6 |
|
|
|
7 |
gforget |
1.3 |
if length(setDiagsParams)==2; |
8 |
gforget |
1.1 |
layersName=setDiagsParams{1}; |
9 |
gforget |
1.3 |
layersLims=setDiagsParams{2}; |
10 |
gforget |
1.1 |
layersOffline=1; |
11 |
gforget |
1.4 |
layersEulerian=1;%hacked : should be 0 |
12 |
gforget |
1.1 |
elseif length(setDiagsParams)==1; |
13 |
gforget |
1.3 |
layersName=setDiagsParams{1}; |
14 |
gforget |
1.1 |
else; |
15 |
gforget |
1.8 |
layersName='sigma'; |
16 |
|
|
%pref0=0; |
17 |
|
|
%layersLims0=[18:0.5:22.5 22.8:0.2:27.4 27.5:0.02:28 28.2:0.2:29.2 29.5:0.5:31]'; |
18 |
|
|
pref0=2000; |
19 |
|
|
layersLims0=[30:0.1:38]'; |
20 |
gforget |
1.1 |
end; |
21 |
|
|
|
22 |
|
|
layersFileSuff=['LAYERS_' layersName]; |
23 |
|
|
if layersOffline; layersFileSuff=['LAYERS_offline_' layersName]; end; |
24 |
gforget |
1.3 |
|
25 |
|
|
%override default file name: |
26 |
|
|
%--------------------------- |
27 |
|
|
fileMat=['diags_set_' layersFileSuff]; |
28 |
gforget |
1.1 |
|
29 |
|
|
if userStep==1;%diags to be computed |
30 |
gforget |
1.5 |
listDiags=['layersParams gloOV gloThick gloDelThick gloBAR gloMT gloD']; |
31 |
gforget |
1.8 |
listBasins=1; |
32 |
gforget |
1.3 |
if sum([90 1170]~=mygrid.ioSize)==0; |
33 |
gforget |
1.8 |
listBasins=[1:3]; |
34 |
|
|
mskC=v4_basin({'atlExt'}); |
35 |
|
|
if isempty(mskC); listBasins=1; end; |
36 |
|
|
end; |
37 |
|
|
if length(listBasins)==3; |
38 |
gforget |
1.5 |
listDiags=[listDiags ' atlOV atlThick atlDelThick atlBAR atlMT atlD']; |
39 |
|
|
listDiags=[listDiags ' pacindOV pacindThick pacindDelThick pacindBAR pacindMT pacindD']; |
40 |
gforget |
1.3 |
end; |
41 |
gforget |
1.1 |
elseif userStep==2&~layersOffline;%input files and variables |
42 |
|
|
listFlds={ ['LaUH' layersName],['LaVH' layersName],... |
43 |
|
|
['LaHw' layersName],['LaHs' layersName]}; |
44 |
|
|
listFldsNames=deblank(listFlds); |
45 |
|
|
listFiles={'layersDiags'}; |
46 |
gforget |
1.7 |
listSubdirs={[dirModel 'diags/LAYERS/' ],[dirModel 'diags/']}; |
47 |
gforget |
1.1 |
%load layersLims consistent with online MITgcmpkg/layers |
48 |
|
|
layersLims=squeeze(rdmds([dirModel 'diags/LAYERS/layers' layersName])); |
49 |
|
|
elseif userStep==2&layersOffline;%input files and variables |
50 |
|
|
listFlds={'THETA','SALT','UVELMASS','VVELMASS','GM_PsiX','GM_PsiY'}; |
51 |
|
|
listFldsNames=deblank(listFlds); |
52 |
|
|
listFiles={'state_3d_set1','trsp_3d_set1','trsp_3d_set2'}; |
53 |
gforget |
1.3 |
elseif userStep==3; |
54 |
gforget |
1.1 |
|
55 |
|
|
%override default file name: |
56 |
|
|
%--------------------------- |
57 |
gforget |
1.3 |
fileMat=['diags_set_' layersFileSuff '_' num2str(tt) '.mat']; |
58 |
gforget |
1.1 |
|
59 |
|
|
if ~layersOffline; |
60 |
|
|
|
61 |
|
|
eval(['fldU=LaUH' layersName '; fldV=LaVH' layersName ';']); |
62 |
|
|
if ~isempty(whos(['LaHw' layersName])); |
63 |
|
|
eval(['fldHw=LaHw' layersName '; fldHs=LaHs' layersName ';']); |
64 |
|
|
else; |
65 |
|
|
fldHw=[]; fldHs=[]; |
66 |
|
|
end; |
67 |
gforget |
1.5 |
fldD=[]; |
68 |
gforget |
1.1 |
layersGrid=(layersLims(1:end-1)+layersLims(2:end))'/2; |
69 |
|
|
|
70 |
|
|
else; |
71 |
|
|
|
72 |
|
|
if ~layersEulerian; |
73 |
|
|
[fldUbolus,fldVbolus,fldWbolus]=calc_bolus(GM_PsiX,GM_PsiY); |
74 |
|
|
fldUbolus=fldUbolus.*mygrid.mskW; fldVbolus=fldVbolus.*mygrid.mskS; |
75 |
|
|
UVELMASS=UVELMASS+fldUbolus; VVELMASS=VVELMASS+fldVbolus; |
76 |
|
|
end; |
77 |
|
|
|
78 |
|
|
U=UVELMASS.*mk3D(mygrid.DRF,UVELMASS); |
79 |
|
|
V=VVELMASS.*mk3D(mygrid.DRF,VVELMASS); |
80 |
gforget |
1.8 |
|
81 |
gforget |
1.5 |
if strcmp(layersName,'theta'); |
82 |
gforget |
1.1 |
tracer=THETA; |
83 |
gforget |
1.4 |
if isempty(whos('layersLims')); layersLims=[-2:35]; end; |
84 |
gforget |
1.5 |
elseif strcmp(layersName,'salt'); |
85 |
gforget |
1.1 |
tracer=SALT; |
86 |
gforget |
1.4 |
if isempty(whos('layersLims')); layersLims=[33:0.1:38]; end; |
87 |
gforget |
1.8 |
elseif strcmp(layersName,'sigma'); |
88 |
gforget |
1.1 |
P=mk3D(-mygrid.RC,THETA); |
89 |
|
|
t=convert2vector(THETA); |
90 |
|
|
s=convert2vector(SALT); |
91 |
|
|
p=convert2vector(P); |
92 |
gforget |
1.8 |
pref=pref0+0*p; |
93 |
gforget |
1.1 |
[rhop,rhpis,rhor] = density(t,s,p,pref); |
94 |
gforget |
1.6 |
tracer=convert2vector(rhor)-1000; |
95 |
gforget |
1.8 |
if isempty(whos('layersLims')); layersLims=layersLims0; end; |
96 |
gforget |
1.1 |
end |
97 |
|
|
|
98 |
|
|
layersGrid=(layersLims(1:end-1)+layersLims(2:end))'/2; |
99 |
gforget |
1.5 |
[fldU,fldV]=layers_remap({U,V},'extensive',tracer,layersGrid,2); |
100 |
gforget |
1.1 |
fldHw=[]; fldHs=[]; |
101 |
gforget |
1.6 |
[fldD]=layers_remap(P,'intensive',tracer,layersGrid,2); |
102 |
gforget |
1.5 |
|
103 |
gforget |
1.1 |
end;%if ~layersOffline; |
104 |
gforget |
1.3 |
|
105 |
|
|
for bb=listBasins; |
106 |
|
|
|
107 |
|
|
%mask : global, atlantic or Pac+Ind |
108 |
|
|
if bb==1; mskC=mygrid.mskC(:,:,1); mskW=mygrid.mskW(:,:,1); mskS=mygrid.mskS(:,:,1); |
109 |
|
|
elseif bb==2; [mskC,mskW,mskS]=v4_basin({'atlExt'}); |
110 |
|
|
elseif bb==3; [mskC,mskW,mskS]=v4_basin({'pacExt','indExt'}); |
111 |
gforget |
1.1 |
end; |
112 |
|
|
mskC3d=1*(mskC>0); mskW3d=1*(mskW>0); mskS3d=1*(mskS>0); |
113 |
|
|
mskC3d=mk3D(mskC3d,fldU); mskW3d=mk3D(mskW3d,fldU); mskS3d=mk3D(mskS3d,fldU); |
114 |
gforget |
1.2 |
|
115 |
gforget |
1.3 |
%the overturning streamfunction computation itself |
116 |
|
|
layersOV=calc_overturn(fldU.*mskW3d,fldV.*mskS3d,1,{'dh'}); |
117 |
|
|
|
118 |
gforget |
1.1 |
%the associated barotropic streamfunction (for checking) |
119 |
gforget |
1.3 |
layersBAR=calc_barostream(fldU.*mskW3d,fldV.*mskS3d,1,{'dh'}); |
120 |
gforget |
1.5 |
|
121 |
|
|
%meridional transport per layer: |
122 |
gforget |
1.6 |
layersMT=diff(layersOV,1,2); |
123 |
gforget |
1.5 |
|
124 |
gforget |
1.6 |
if ~isempty(fldD); |
125 |
|
|
%compute zonal mean depth from fldD |
126 |
|
|
layersD=calc_zonmean_T(fldD.*mskC3d); |
127 |
gforget |
1.5 |
else; |
128 |
|
|
layersD=[]; |
129 |
|
|
end; |
130 |
|
|
|
131 |
gforget |
1.1 |
%the associated thickness |
132 |
|
|
if isempty(fldHw); |
133 |
|
|
layersThick=[]; |
134 |
|
|
layersDelThick=[]; |
135 |
|
|
else; |
136 |
|
|
%interpolate to tracer points |
137 |
|
|
fldH=0*fldHw; |
138 |
gforget |
1.3 |
[fldHwp,fldHsp]=exch_UV(LaHw1SLT.*mskW3d,LaHs1SLT.*mskS3d); |
139 |
gforget |
1.1 |
for iF=1:fldH.nFaces; |
140 |
|
|
tmpA=fldHwp{iF}(2:end,:,:); |
141 |
|
|
tmpB=fldHwp{iF}(1:end-1,:,:); |
142 |
|
|
tmpC=fldHsp{iF}(:,2:end,:); |
143 |
|
|
tmpD=fldHsp{iF}(:,1:end-1,:); |
144 |
|
|
tmpTot=tmpA+tmpB+tmpC+tmpD; |
145 |
|
|
tmpNb=1*(tmpA~=0)+1*(tmpB~=0)+1*(tmpC~=0)+1*(tmpD~=0); |
146 |
|
|
jj=find(tmpNb>0); tmpTot(jj)=tmpTot(jj)./tmpNb(jj); |
147 |
|
|
jj=find(isnan(tmpTot)); tmpTot(jj)=0; |
148 |
|
|
fldH{iF}=tmpTot; |
149 |
|
|
end; |
150 |
|
|
%compute zonal mean |
151 |
|
|
fldH=calc_zonmean_T(fldH.*mskC3d); |
152 |
|
|
%integrate to overturning points |
153 |
|
|
if integrateFromBottom; |
154 |
|
|
layersThick=[flipdim(cumsum(flipdim(fldH,2),2),2) zeros(size(fldH,1),1)]; |
155 |
|
|
else; |
156 |
|
|
layersThick=[zeros(size(fldH,1),1) cumsum(fldH,2)]; |
157 |
|
|
end; |
158 |
|
|
%compute dH/dLayer |
159 |
|
|
layersDelThick=[zeros(size(fldH,1),1) fldH./( ones(size(fldH,1),1)*diff(layersLims') )]; |
160 |
|
|
end; |
161 |
gforget |
1.3 |
|
162 |
|
|
%store to global, atlantic or Pac+Ind arrays: |
163 |
|
|
if bb==1; |
164 |
gforget |
1.5 |
gloOV=layersOV; gloThick=layersThick; gloDelThick=layersDelThick; |
165 |
gforget |
1.6 |
gloBAR=layersBAR; gloMT=layersMT; gloD=layersD; |
166 |
gforget |
1.3 |
elseif bb==2; |
167 |
|
|
kk=find(mygrid.LATS<-35|mygrid.LATS>70); |
168 |
gforget |
1.5 |
layersOV(kk,:)=NaN; layersMT(kk,:)=NaN; |
169 |
|
|
if ~isempty(layersThick); layersThick(kk,:)=NaN; layersDelThick(kk,:)=NaN; end; |
170 |
|
|
atlOV=layersOV; atlThick=layersThick; atlDelThick=layersDelThick; |
171 |
|
|
atlBAR=layersBAR; atlMT=layersMT; atlD=layersD; |
172 |
gforget |
1.3 |
elseif bb==3; |
173 |
|
|
kk=find(mygrid.LATS<-35|mygrid.LATS>65); |
174 |
gforget |
1.5 |
layersOV(kk,:)=NaN; layersMT(kk,:)=NaN; |
175 |
|
|
if ~isempty(layersThick); layersThick(kk,:)=NaN; layersDelThick(kk,:)=NaN; end; |
176 |
|
|
pacindOV=layersOV; pacindThick=layersThick; pacindDelThick=layersDelThick; |
177 |
|
|
pacindBAR=layersBAR; pacindMT=layersMT; pacindD=layersD; |
178 |
gforget |
1.3 |
end; |
179 |
|
|
end; |
180 |
gforget |
1.1 |
|
181 |
|
|
layersParams.name=layersName; |
182 |
|
|
layersParams.LC=layersGrid; |
183 |
|
|
layersParams.LF=layersLims; |
184 |
|
|
layersParams.isOffline=layersOffline; |
185 |
|
|
layersParams.suffix=layersFileSuff; |
186 |
|
|
layersParams.isEulerian=layersEulerian; |
187 |
gforget |
1.3 |
|
188 |
|
|
%===================== COMPUTATIONAL SEQUENCE ENDS =========================% |
189 |
|
|
%===================== PLOTTING SEQUENCE BEGINS =========================% |
190 |
|
|
|
191 |
|
|
elseif userStep==-1;%plotting |
192 |
gforget |
1.8 |
|
193 |
|
|
if ~sum(strcmp(listDiags,'atlOV')); multiBasins=0; end; |
194 |
|
|
|
195 |
|
|
X=mygrid.LATS*ones(1,length(alldiag.layersParams(1).LF)); |
196 |
|
|
Y=ones(length(mygrid.LATS),1)*(alldiag.layersParams(1).LF'); |
197 |
|
|
cc=[[-50:10:-30] [-24:3:24] [30:10:50]]; |
198 |
gforget |
1.3 |
|
199 |
|
|
%meridional streamfunction (Eulerian) : |
200 |
gforget |
1.8 |
fld=mean(alldiag.gloOV(:,:,tt),3); fld(fld==0)=NaN; title0='Meridional Stream Function'; |
201 |
gforget |
1.3 |
if doAnomalies; cc=scaleAnom*[-1:0.1:1]; end; |
202 |
|
|
figureL; set(gcf,'Renderer','zbuffer'); %set(gcf,'Units','Normalized','Position',[0.05 0.1 0.4 0.8]); |
203 |
gforget |
1.8 |
pcolor(X,Y,fld); shading interp; cbar=gcmfaces_cmap_cbar(cc); title(title0); set(gca,'YDir','reverse'); |
204 |
gforget |
1.3 |
myCaption={myYmeanTxt,'mean -- overturning streamfunction (Sv)'}; |
205 |
|
|
if addToTex; write2tex(fileTex,2,myCaption,gcf); end; |
206 |
|
|
|
207 |
|
|
if multiBasins; |
208 |
gforget |
1.8 |
|
209 |
|
|
%meridional streamfunction in Atlantic: |
210 |
|
|
fld=mean(alldiag.atlOV(:,:,tt),3); fld(fld==0)=NaN; title0='Atlantic Meridional Stream Function'; |
211 |
gforget |
1.3 |
if doAnomalies; cc=scaleAnom*[-1:0.1:1]; end; |
212 |
|
|
figureL; set(gcf,'Renderer','zbuffer'); %set(gcf,'Units','Normalized','Position',[0.05 0.1 0.4 0.8]); |
213 |
gforget |
1.8 |
pcolor(X,Y,fld); shading interp; cbar=gcmfaces_cmap_cbar(cc); title(title0); set(gca,'YDir','reverse'); |
214 |
gforget |
1.3 |
myCaption={myYmeanTxt,'mean -- Atlantic overturning streamfunction (Sv)'}; |
215 |
|
|
if addToTex; write2tex(fileTex,2,myCaption,gcf); end; |
216 |
gforget |
1.8 |
|
217 |
|
|
%meridional streamfunction Pacific+Indian: |
218 |
|
|
fld=mean(alldiag.pacindOV(:,:,tt),3); fld(fld==0)=NaN; title0='Pac+Ind Meridional Stream Function'; |
219 |
gforget |
1.3 |
if doAnomalies; cc=scaleAnom*[-1:0.1:1]; end; |
220 |
|
|
figureL; set(gcf,'Renderer','zbuffer'); %set(gcf,'Units','Normalized','Position',[0.05 0.1 0.4 0.8]); |
221 |
gforget |
1.8 |
pcolor(X,Y,fld); shading interp; cbar=gcmfaces_cmap_cbar(cc); title(title0); set(gca,'YDir','reverse'); |
222 |
gforget |
1.3 |
myCaption={myYmeanTxt,'mean -- Pac+Ind overturning streamfunction (Sv)'}; |
223 |
|
|
if addToTex; write2tex(fileTex,2,myCaption,gcf); end; |
224 |
gforget |
1.8 |
|
225 |
gforget |
1.3 |
end; |
226 |
|
|
|
227 |
gforget |
1.1 |
|
228 |
|
|
end; |