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gforget |
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function [contOCN,hdivOCN,zdivOCN,budgHo,... |
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contICE,hdivICE,zdivICE,budgHi]=... |
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calc_budget_heat(kBudget); |
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% CALC_BUDGET_HEAT(kBudget) |
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gcmfaces_global; |
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%get variables from caller routine: |
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%---------------------------------- |
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global myparms; |
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list_variables={'THETA','AB_gT','TRELAX','SIheff','SIhsnow',... |
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'TFLUX','geothFlux','SItflux','SIaaflux','oceQnet',... |
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'SIatmQnt','SIsnPrcp','SIacSubl','WTHMASS',... |
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'ADVx_TH','DFxE_TH','ADVy_TH','DFyE_TH',... |
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'ADVxHEFF','ADVxSNOW','DFxEHEFF','DFxESNOW',... |
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'ADVyHEFF','ADVySNOW','DFyEHEFF','DFyESNOW'}; |
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if kBudget>1; |
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list_variables={list_variables{:},'oceQsw','ADVr_TH','DFrE_TH',... |
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'DFrI_TH','ADVr_TH','DFrE_TH','DFrI_TH'}; |
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end; |
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for vv=1:length(list_variables); |
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v = evalin('caller',list_variables{vv}); |
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eval([list_variables{vv} '=v;']); |
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end; |
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clear v; |
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test3d=length(size(ADVx_TH{1}))>2; |
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%compute mapped budget: |
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%---------------------- |
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contOCN=myparms.rcp*THETA-myparms.rcp*AB_gT; |
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contICE=-myparms.flami*(SIheff*myparms.rhoi+SIhsnow*myparms.rhosn); |
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% |
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budgHo.tend=mk3D(mygrid.RAC,contOCN).*contOCN;%Watt |
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budgHi.tend=mygrid.RAC.*contICE;%Watt |
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% |
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contOCN=nansum(contOCN,3); |
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contTOT=contOCN+contICE; |
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%vertical divergence (air-sea fluxes or vertical adv/dif) |
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zdivOCN=TFLUX+geothFlux; |
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zdivICE=-(SItflux+TFLUX-TRELAX); |
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%in linear surface we omit : |
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if ~myparms.useNLFS; zdivOCN=zdivOCN-myparms.rcp*WTHMASS; end; |
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%in virtual salt flux we omit : |
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if ~myparms.useRFWF|~myparms.useNLFS; zdivICE=zdivICE+SIaaflux; end; |
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%working approach for real fresh water (?) and virtual salt flux |
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if 0; zdivICE=-oceQnet-SIatmQnt-myparms.flami*(SIsnPrcp-SIacSubl); end; |
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%for deep ocean layer : |
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if kBudget>1; |
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zdivOCN=-(ADVr_TH+DFrE_TH+DFrI_TH)./mygrid.RAC*myparms.rcp; |
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dd=mygrid.RF(kBudget); msk=mygrid.mskC(:,:,kBudget); |
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swfrac=0.62*exp(dd/0.6)+(1-0.62)*exp(dd/20); |
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if dd<-200; swfrac=0; end; |
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zdivOCN=zdivOCN+swfrac*oceQsw+geothFlux;%.*msk; |
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end; |
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% |
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zdivTOT=zdivOCN+zdivICE; |
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% |
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%note: geothFlux remains to be accounted for in the following |
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if test3d; |
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trWtop=-(ADVr_TH+DFrE_TH+DFrI_TH)*myparms.rcp; |
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% |
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dd=mygrid.RF(1:end-1); |
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swfrac=0.62*exp(dd/0.6)+(1-0.62)*exp(dd/20); |
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swfrac(dd<-200)=0; |
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swtop=mk3D(swfrac,trWtop).*mk3D(mygrid.RAC.*oceQsw,trWtop); |
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swtop(isnan(mygrid.mskC))=0; |
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trWtop=trWtop+swtop; |
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% |
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trWtop(:,:,1)=zdivOCN.*mygrid.RAC; |
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trWbot=trWtop(:,:,2:length(mygrid.RC)); |
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trWbot(:,:,length(mygrid.RC))=0; |
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% |
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budgHo.trWtop=trWtop;%Watt |
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budgHo.trWbot=trWbot;%Watt |
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else; |
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budgHo.trWtop=mygrid.RAC.*zdivOCN; budgHo.trWbot=mygrid.RAC*0;%Watt |
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end; |
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budgHi.trWtop=mygrid.RAC.*(zdivICE+zdivOCN); budgHi.trWbot=mygrid.RAC.*zdivOCN;%Watt |
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%horizontal divergence (advection and diffusion) |
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tmpUo=myparms.rcp*(ADVx_TH+DFxE_TH); tmpVo=myparms.rcp*(ADVy_TH+DFyE_TH); |
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hdivOCN=calc_UV_conv(nansum(tmpUo,3),nansum(tmpVo,3)); |
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tmpUi=-myparms.flami*(myparms.rhoi*DFxEHEFF+myparms.rhosn*DFxESNOW+myparms.rhoi*ADVxHEFF+myparms.rhosn*ADVxSNOW); |
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tmpVi=-myparms.flami*(myparms.rhoi*DFyEHEFF+myparms.rhosn*DFyESNOW+myparms.rhoi*ADVyHEFF+myparms.rhosn*ADVySNOW); |
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hdivICE=calc_UV_conv(tmpUi,tmpVi); %no dh needed here |
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hdivTOT=hdivOCN+hdivICE; |
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% |
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budgHo.trU=tmpUo; budgHo.trV=tmpVo;%Watt |
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budgHi.trU=tmpUi; budgHi.trV=tmpVi;%Watt |
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