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gforget |
1.3 |
function [budgO,budgI,budgOI]=calc_budget_salt(kBudget); |
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gforget |
1.1 |
% CALC_BUDGET_SALT(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={'SALT','AB_gS','SRELAX','SIheff',... |
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'SFLUX','oceSPflx','oceSflux','WSLTMASS',... |
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'ADVx_SLT','DFxE_SLT','ADVy_SLT','DFyE_SLT',... |
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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{:},'oceSPtnd','ADVr_SLT','DFrE_SLT',... |
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'DFrI_SLT','ADVr_SLT','DFrE_SLT','DFrI_SLT'}; |
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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_SLT{1}))>2; |
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%compute mapped budget: |
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%---------------------- |
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contOCN=myparms.rhoconst*SALT-myparms.rhoconst*AB_gS; |
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contICE=myparms.SIsal0*myparms.rhoi*SIheff; |
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% |
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gforget |
1.2 |
budgO.tend=mk3D(mygrid.RAC,contOCN).*contOCN;%g/s |
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budgI.tend=mygrid.RAC.*contICE;%g/s |
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gforget |
1.1 |
% |
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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=SFLUX+oceSPflx; |
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zdivICE=-zdivOCN+SRELAX; |
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%in linear surface we omit : |
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if ~myparms.useNLFS; zdivOCN=zdivOCN-myparms.rhoconst*WSLTMASS; end; |
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%working approach for real fresh water (?) and virtual salt flux |
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if ~myparms.useRFWF|~myparms.useNLFS; zdivICE=-oceSflux; end; |
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%for deep ocean layer : |
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if kBudget>1; |
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zdivOCN=-(ADVr_SLT+DFrE_SLT+DFrI_SLT)./mygrid.RAC*myparms.rhoconst; |
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zdivOCN=zdivOCN+oceSPtnd;%.*msk; |
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end; |
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zdivTOT=zdivOCN+zdivICE; |
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% |
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if test3d; |
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nr=length(mygrid.RC); |
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trWtop=-(ADVr_SLT+DFrE_SLT+DFrI_SLT)*myparms.rhoconst; |
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tmp1=mk3D(oceSPflx,oceSPtnd)-cumsum(oceSPtnd,3); |
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tmp1=tmp1.*mk3D(mygrid.RAC,tmp1); |
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trWtop(:,:,2:nr)=trWtop(:,:,2:nr)+tmp1(:,:,1:nr-1); |
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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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gforget |
1.2 |
budgO.trWtop=trWtop;%kg/s |
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budgO.trWbot=trWbot;%kg/s |
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gforget |
1.1 |
else; |
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gforget |
1.2 |
budgO.trWtop=mygrid.RAC.*zdivOCN; budgO.trWbot=mygrid.RAC*0;%kg/s |
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gforget |
1.1 |
end; |
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gforget |
1.2 |
budgI.trWtop=0*mygrid.RAC; budgI.trWbot=budgO.trWtop(:,:,1);%kg/s |
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gforget |
1.1 |
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%horizontal divergence (advection and diffusion) |
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tmpUo=myparms.rhoconst*(ADVx_SLT+DFxE_SLT); |
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tmpVo=myparms.rhoconst*(ADVy_SLT+DFyE_SLT); |
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hdivOCN=calc_UV_conv(nansum(tmpUo,3),nansum(tmpVo,3)); |
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tmpUi=myparms.SIsal0*(myparms.rhoi*DFxEHEFF+myparms.rhoi*ADVxHEFF); |
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tmpVi=myparms.SIsal0*(myparms.rhoi*DFyEHEFF+myparms.rhoi*ADVyHEFF); |
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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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gforget |
1.2 |
budgO.trU=tmpUo; budgO.trV=tmpVo;%g/s |
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budgI.trU=tmpUi; budgI.trV=tmpVi;%g/s |
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gforget |
1.1 |
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gforget |
1.3 |
%outputs: |
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gforget |
1.4 |
if test3d; |
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tmp1=mk3D(mygrid.DRF,mygrid.hFacC).*mygrid.hFacC; |
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tmp1=mk3D(mygrid.RAC,mygrid.hFacC).*tmp1; |
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else; |
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tmp1=mygrid.RAC; |
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end; |
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budgO.cont=tmp1.*contOCN; |
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gforget |
1.3 |
budgO.hconv=hdivOCN; |
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gforget |
1.4 |
budgO.zconv=tmp1.*zdivOCN; |
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gforget |
1.3 |
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gforget |
1.4 |
budgI.cont=tmp1.*contICE; |
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gforget |
1.3 |
budgI.hconv=hdivICE; |
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gforget |
1.4 |
budgI.zconv=tmp1.*zdivICE; |
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gforget |
1.3 |
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budgOI.cont=budgO.cont+budgI.cont; |
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budgOI.hconv=budgO.hconv+budgI.hconv; |
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budgOI.zconv=budgO.zconv+budgI.zconv; |
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gforget |
1.1 |
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