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gforget |
1.1 |
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doComp=0; |
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doSave=0; |
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doPlot=1; |
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doPrint=1; |
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%%%%%%%%%%% |
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%load grid: |
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%%%%%%%%%%% |
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dirGrid='/net/weddell/raid3/gforget/gcmfaces/sample_input/GRIDv4/'; |
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global mygrid; |
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if isempty(mygrid); |
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gcmfaces_path; grid_load(dirGrid,5); |
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LATS=[-89:89]'; LATS_MASKS=line_zonal_TUV_MASKS(LATS); |
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% SECTIONS_MASKS=line_greatC_TUV_MASKS_v4; |
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end; |
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%%%%%%%%%%%%%%% |
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%define pathes: |
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%%%%%%%%%%%%%%% |
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dirData='/net/altix3700/raid4/gforget/mysetups/ecco_v4/INPUTS_90x50/'; |
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dirIn='./'; |
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dirOut=[dirIn 'matlabDiagsCost/']; if isempty(dir(dirOut)); eval(['mkdir ' dirOut ';']); end; |
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runName=pwd; tmp1=strfind(runName,'/'); runName=runName(tmp1(end)+1:end); |
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%%%%%%%%%%%%%%%%% |
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%do computations: |
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%%%%%%%%%%%%%%%%% |
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if doComp==0; |
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eval(['load ' dirOut 'cost_altimeter.mat myflds;']); |
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else; |
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tic; |
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%mdt cost function term (misfit plot) |
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dif_mdt=rdmds2gcmfaces('barfiles/mdtdiff_smooth'); |
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sig_mdt=v4_read_bin([dirData 'sigma_MDT_glob_eccollc.bin'],1,0); |
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%store: |
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myflds.dif_mdt=dif_mdt; |
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myflds.sig_mdt=sig_mdt; |
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toc; tic; |
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%lsc cost function term: |
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sladiff_smooth=rdmds2gcmfaces('barfiles/sladiff_smooth'); |
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%skip blanks: |
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sladiff_smooth=sladiff_smooth(:,:,1:7:6147); sladiff_smooth(sladiff_smooth==0)=NaN; |
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%compute rms: |
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rms_sladiff_smooth=sqrt(nanmean(sladiff_smooth.^2,3)); |
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%get weight: |
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sig_sladiff_smooth=v4_read_bin([dirData 'sigma_SLA_smooth_eccollc.bin'],1,0); |
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%store: |
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myflds.rms_sladiff_smooth=rms_sladiff_smooth; |
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myflds.sig_sladiff_smooth=sig_sladiff_smooth; |
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toc; tic; |
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%pointwise/35days cost function term: |
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sladiff_35d=rdmds2gcmfaces('barfiles/sladiff_raw'); |
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%skip blanks: |
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sladiff_35d=sladiff_35d(:,:,1:7:6147); sladiff_35d(sladiff_35d==0)=NaN; |
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%compute rms: |
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rms_sladiff_35d=sqrt(nanmean(sladiff_35d.^2,3)); |
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%store: |
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myflds.rms_sladiff_35d=rms_sladiff_35d; |
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toc; tic; |
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%pointwise/1day terms: |
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sum_all=0*mygrid.XC; msk_all=sum_all; |
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for ii=1:3; |
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if ii==1; myset='tp'; elseif ii==2; myset='gfo'; else; myset='ers'; end; |
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%topex pointwise misfits: |
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sladiff_point=rdmds2gcmfaces(['barfiles/sladiff_' myset '_raw']); |
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%compute rms: |
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msk_tmp=1*(sladiff_point~=0); |
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msk_tmp=sum(msk_tmp,3); sum_tmp=sum(sladiff_point.^2,3); |
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sum_all=sum_all+sum_tmp; msk_all=msk_all+msk_tmp; |
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eval(['rms_' myset '=sum_tmp./msk_tmp;']); |
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end; |
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%compute overall rms: |
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rms_sladiff_point=sqrt(sum_all./msk_all); |
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%fill blanks: |
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rms_sladiff_point=diffsmooth2D_extrap_inv(rms_sladiff_point,mygrid.mskC(:,:,1)); |
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%get weight: |
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sig_sladiff_point=v4_read_bin([dirData 'sigma_SLA_PWS07r2_glob_eccollc.bin'],1,0); |
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%store: |
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myflds.rms_tp=rms_tp; myflds.rms_gfo=rms_gfo; myflds.rms_ers=rms_ers; |
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myflds.rms_sladiff_point=rms_sladiff_point; |
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myflds.sig_sladiff_point=sig_sladiff_point; |
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%compute zonal mean/median: |
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for ii=1:3; |
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switch ii; |
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case 1; tmp1='mdt'; cost_fld=(mygrid.mskC(:,:,1).*myflds.dif_mdt./myflds.sig_mdt).^2; |
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case 2; tmp1='lsc'; cost_fld=(mygrid.mskC(:,:,1).*myflds.rms_sladiff_smooth./myflds.sig_sladiff_smooth).^2; |
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case 3; tmp1='point'; cost_fld=(mygrid.mskC(:,:,1).*myflds.rms_sladiff_point./myflds.sig_sladiff_point).^2; |
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end; |
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cost_zmean=calc_zonmean_T(cost_fld,LATS_MASKS); eval(['mycosts_mean.' tmp1 '=cost_zmean;']); |
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cost_zmedian=calc_zonmedian_T(cost_fld,LATS_MASKS); eval(['mycosts_median.' tmp1 '=cost_zmedian;']); |
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end; |
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toc; %write to disk: |
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if doSave; eval(['save ' dirOut 'cost_altimeter.mat myflds mycosts_mean mycosts_median;']); end; |
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end;%if doComp |
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if doPlot; |
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figure; m_map_gcmfaces(myflds.dif_mdt,0,[-0.2:0.02:0.2]); drawnow; |
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figure; m_map_gcmfaces(myflds.rms_sladiff_smooth,0,[0:0.01:0.1]); drawnow; |
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figure; m_map_gcmfaces(myflds.rms_sladiff_35d,0,[0:0.01:0.1]); drawnow; |
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figure; m_map_gcmfaces(myflds.rms_sladiff_point,0,[0:0.02:0.2]); drawnow; |
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end; |
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if doPlot&doPrint; |
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dirFig='../figs/altimeter/'; ff0=gcf-4; |
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for ff=1:4; |
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figure(ff+ff0); saveas(gcf,[dirFig runName '_fig' num2str(ff)],'fig'); |
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eval(['print -depsc ' dirFig runName '_fig' num2str(ff) '.eps;']); |
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eval(['print -djpeg90 ' dirFig runName '_fig' num2str(ff) '.jpg;']); |
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end; |
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end; |
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