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mlosch |
1.1 |
% This is a script that executes a series of commands for |
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% extracting Levitus data, interpolating, and gap-filling |
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% according to the mask-file generated by "topo.m". |
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% |
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% Uses data files: bathymetry.bin pmask.bin |
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% Creates data files: lev_clim_*.bin lev_monthly_*.bin |
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% Creates arrays: n/a |
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% Uses m-scripts: setgrid grid_sphere finegrid gen_hxhy xyrecur_* |
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% hfac |
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% |
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% Created 08/15/99 by adcroft@mit.edu |
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% Modified 11/09/99 by adcroft@mit.edu |
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% Maintained by adcroft@mit.edu, abiastoch@ucsd.edu |
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skip_interp=0 |
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if ~skip_interp |
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%clear all |
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format compact |
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more off |
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load FMT |
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load HGRID.mat lon_lo lon_hi lat_lo lat_hi xc yc GRID |
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dd=0; |
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load VGRID.mat zc |
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load MASKS |
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GRID.mskc=msk; |
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clear msk |
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disp('Reading Levitus climatological T'); |
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[TC,xl,yl,zlc]=... |
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extract_levitus_clim('temp',lon_lo-dd,lon_hi+dd,lat_lo-dd,lat_hi+dd); |
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if size(xc,3)==1 |
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tc=interp3ddata(xl,yl,zlc,TC,xc,yc,zc,GRID.mskc); |
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tc2=interp3ddata_int2(xl,yl,zlc,TC,xc,yc,zc,GRID.mskc); |
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else |
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for t=1:size(xc,3); |
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tc(:,:,t,:)=interp3ddata(xl,yl,zlc,TC,xc(:,:,t),yc(:,:,t),zc,squeeze(GRID.mskc(:,:,t,:))); |
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tc2(:,:,t,:)=interp3ddata_int2(xl,yl,zlc,TC,xc(:,:,t),yc(:,:,t),zc,squeeze(GRID.mskc(:,:,t,:))); |
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end |
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end |
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check3dmask(tc); |
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check3dmask(tc2); |
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save tc tc tc2 |
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%wrda('temp.bin',tc2,1,fmt,Ieee); |
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disp('Reading Levitus climatological S'); |
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[SC,xl,yl,zlc]=... |
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extract_levitus_clim('salt',lon_lo-dd,lon_hi+dd,lat_lo-dd,lat_hi+dd); |
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if size(xc,3)==1 |
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sc=interp3ddata(xl,yl,zlc,SC,xc,yc,zc,GRID.mskc); |
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sc2=interp3ddata_int2(xl,yl,zlc,SC,xc,yc,zc,GRID.mskc); |
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else |
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for t=1:size(xc,3); |
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sc(:,:,t,:)=interp3ddata(xl,yl,zlc,SC,xc(:,:,t),yc(:,:,t),zc,squeeze(GRID.mskc(:,:,t,:))); |
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sc2(:,:,t,:)=interp3ddata_int2(xl,yl,zlc,SC,xc(:,:,t),yc(:,:,t),zc,squeeze(GRID.mskc(:,:,t,:))); |
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end |
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end |
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check3dmask(sc); |
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check3dmask(sc2); |
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save sc sc sc2 |
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%wrda('salt.bin',sc2,1,fmt,Ieee); |
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stats( mask(tc(:))-mask(sc(:)) ) |
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%clear tc sc tc2 sc2 |
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% Levitus climatology grid |
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[LCGRID.xc,LCGRID.yc,LCGRID.xg,LCGRID.yg,LCGRID.rac]=grid_sphere( ... |
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(xl(2)-xl(1))*ones(size(xl)),(yl(2)-yl(1))*ones(size(yl)), ... |
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1.5*xl(1)-0.5*xl(2),1.5*yl(1)-0.5*yl(2)); |
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LCGRID.mskc=mask(TC); |
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[TCm,TCsd] = meanprofile(LCGRID,TC); |
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[SCm,SCsd] = meanprofile(LCGRID,SC); |
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stats( mask(TC(:))-mask(SC(:)) ) |
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clear TC SC |
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disp('Reading Levitus monthly T'); |
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[TM,xl,yl,zlm]=... |
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extract_levitus_monthly('temp',1:12,lon_lo-dd,lon_hi+dd,lat_lo-dd,lat_hi+dd); |
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kk=find(zc>=min(zlm)); |
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for m=1:12; |
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if size(xc,3)==1 |
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tm(:,:,:,m)=interp3ddata(xl,yl,zlm,TM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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tm2(:,:,:,m)=interp3ddata_int2(xl,yl,zlm,TM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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else |
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for t=1:size(xc,3); |
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tm(:,:,t,:,m)=interp3ddata(xl,yl,zlm,TM(:,:,:,m),xc(:,:,t),yc(:,:,t),zc(kk),squeeze(GRID.mskc(:,:,kk,t))); |
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tm2(:,:,t,:,m)=interp3ddata_int2(xl,yl,zlm,TM(:,:,:,m),xc(:,:,t),yc(:,:,t),zc(kk),squeeze(GRID.mskc(:,:,kk,t))); |
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%tm(:,:,:,m)=interp3ddata(xl,yl,zlm,TM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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%tm2(:,:,:,m)=interp3ddata_int2(xl,yl,zlm,TM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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end |
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end |
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end |
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%wrda('sst.bin',tm2(:,:,1,:),1,fmt,Ieee); |
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save tm tm tm2 |
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disp('Reading Levitus monthly S'); |
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[SM,xl,yl,zlm]=... |
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extract_levitus_monthly('salt',1:12,lon_lo-dd,lon_hi+dd,lat_lo-dd,lat_hi+dd); |
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for m=1:12; |
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if size(xc,3)==1 |
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sm(:,:,:,m)=interp3ddata(xl,yl,zlm,SM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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sm2(:,:,:,m)=interp3ddata_int2(xl,yl,zlm,SM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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else |
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for t=1:size(xc,3); |
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sm(:,:,t,:,m)=interp3ddata(xl,yl,zlm,SM(:,:,:,m),xc(:,:,t),yc(:,:,t),zc(kk),squeeze(GRID.mskc(:,:,kk,t))); |
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sm2(:,:,t,:,m)=interp3ddata_int2(xl,yl,zlm,SM(:,:,:,m),xc(:,:,t),yc(:,:,t),zc(kk),squeeze(GRID.mskc(:,:,kk,t))); |
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%sm(:,:,:,m)=interp3ddata(xl,yl,zlm,SM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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%sm2(:,:,:,m)=interp3ddata_int2(xl,yl,zlm,SM(:,:,:,m),xc,yc,zc(kk),GRID.mskc(:,:,kk)); |
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end |
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end |
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end |
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%wrda('sss.bin',sm2(:,:,1,:),1,fmt,Ieee); |
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save sm sm sm2 |
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% Levitus monthly grid |
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LMGRID=LCGRID; |
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LMGRID.mskc=mask(TM(:,:,:,1)); |
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MM=mean(TM,4); |
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[TMm,TMsd] = meanprofile(LMGRID,MM); |
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clear TM MM |
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MGRID=GRID; |
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MGRID.mskc=MGRID.mskc(:,:,1:size(tm,3)); |
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[tmm,tmsd] = meanprofile(MGRID,mean(tm,4)); |
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[tm2m,tm2sd] = meanprofile(MGRID,mean(tm2,4)); |
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MM=mean(SM,4); |
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[SMm,SMsd] = meanprofile(LMGRID,MM); |
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clear SM MM |
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[smm,smsd] = meanprofile(MGRID,mean(sm,4)); |
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[sm2m,sm2sd] = meanprofile(MGRID,mean(sm2,4)); |
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km=size(tmm,2); |
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end |
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load tc |
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[tcm,tcsd] = meanprofile(GRID,tc); |
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[tc2m,tc2sd] = meanprofile(GRID,tc2); |
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load sc |
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[scm,scsd] = meanprofile(GRID,sc); |
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[sc2m,sc2sd] = meanprofile(GRID,sc2); |
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% $$$ figure(1) |
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% $$$ subplot(121) |
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% $$$ plot(TCm,zlc,'k',... |
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% $$$ TMm,zlm,'r',... |
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% $$$ tcm,zc,'g',... |
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% $$$ tc2m,zc,'b',... |
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% $$$ tmm,zc(1:km),'c',... |
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% $$$ tm2m,zc(1:km),'m',... |
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% $$$ [TCm'-TCsd' TCm'+TCsd'],zlc,'k--',... |
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% $$$ [TMm'-TMsd' TMm'+TMsd'],zlm,'r--',... |
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% $$$ [tcm'-tcsd' tcm'+tcsd'],zc,'g--',... |
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% $$$ [tc2m'-tc2sd' tc2m'+tc2sd'],zc,'b--') |
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% $$$ xlabel('\theta (^oC)');ylabel('Depth (m)'); |
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% $$$ legend('Levitus Clim.','Levitus Monthly','Interpolated','Integrated',4) |
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% $$$ |
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% $$$ subplot(122) |
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% $$$ plot(SCm,zlc,'k',... |
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% $$$ SMm,zlm,'r',... |
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% $$$ scm,zc,'g',... |
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% $$$ sc2m,zc,'b',... |
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% $$$ smm,zc(1:km),'c',... |
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% $$$ sm2m,zc(1:km),'m',... |
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% $$$ [SCm'-SCsd' SCm'+SCsd'],zlc,'k--',... |
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% $$$ [SMm'-SMsd' SMm'+SMsd'],zlm,'r--',... |
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% $$$ [scm'-scsd' scm'+scsd'],zc,'g--',... |
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% $$$ [sc2m'-sc2sd' sc2m'+sc2sd'],zc,'b--') |
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% $$$ xlabel('S (psu)');ylabel('Depth (m)'); |
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% $$$ legend('Levitus Clim.','Levitus Monthly','Interpolated','Integrated',4) |
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% $$$ |
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% $$$ supertext(.5,1,... |
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% $$$ 'Levitus climatology, monthly and interpolated datasets',... |
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% $$$ 'FontSize',14,... |
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% $$$ 'VerticalAlignment','Bottom',... |
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% $$$ 'HorizontalAlignment','Center') |
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% $$$ print -depsc2 comparison_profiles.eps |
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% $$$ print -djpeg100 -r90 comparison_profiles.jpg |
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% $$$ |
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% $$$ figure(2) |
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% $$$ subplot(121) |
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% $$$ plot(TMm-TCm(1:19),zlm,'k',tc2m-tcm,zc,'r') |
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% $$$ xlabel('\Delta \theta (^oC)');ylabel('Depth (m)'); |
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% $$$ legend('Clim. - Monthly','Integr. - Intep.',4); |
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% $$$ subplot(122) |
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% $$$ plot(SMm-SCm(1:19),zlm,'k',sc2m-scm,zc,'r') |
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% $$$ xlabel('\Delta S (psu)');ylabel('Depth (m)'); |
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% $$$ legend('Clim. - Monthly','Integr. - Intep.',4); |
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% $$$ |
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% $$$ supertext(.5,1,... |
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% $$$ 'Difference between datasets',... |
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% $$$ 'FontSize',14,... |
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% $$$ 'VerticalAlignment','Bottom',... |
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% $$$ 'HorizontalAlignment','Center') |
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% $$$ print -depsc2 levitus_problems.eps |
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% $$$ print -djpeg100 -r90 levitus_problems.jpg |
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% $$$ |
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% $$$ |
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% $$$ % Test EOS |
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% $$$ P3=ini_poly3; |
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% $$$ load tc tc2;T=tc2;clear tc2 |
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% $$$ %T=rdda('temp.bin',[90 40 15],1,fmt,Ieee); |
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% $$$ load sc sc2;S=sc2;clear sc2 |
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% $$$ %S=rdda('salt.bin',[90 40 15],1,fmt,Ieee); |
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% $$$ D=dens_poly3(P3,T,S); |
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% $$$ |
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% $$$ z=ones(90*40,1)*zc; |
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% $$$ y=ones(90,1)*yc;y=y(:); |
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% $$$ p=sw_pres(-z',y')'; |
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% $$$ p=reshape(p,[90 40 15]); |
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% $$$ clear z y |
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% $$$ d=(sw_dens(S,T,p)-1000).*mask(T); |
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% $$$ Dd=D-d; |
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% $$$ |
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% $$$ [Dm,Dsd]=meanprofile(GRID,D); |
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% $$$ [dm,dsd]=meanprofile(GRID,d); |
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% $$$ [Ddm,Ddsd]=meanprofile(GRID,D,d); |
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% $$$ |
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% $$$ figure(3) |
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% $$$ subplot(121) |
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% $$$ plot(dm,zc,'k',... |
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% $$$ Dm,zc,'g',... |
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% $$$ [dm'-dsd' dm'+dsd'],zc,'k--',... |
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% $$$ [Dm'-Dsd' Dm'+Dsd'],zc,'g--') |
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% $$$ axis([22 51 -5000 0]) |
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% $$$ xlabel('\rho-1000 (kg/m^3)');ylabel('Depth (m)'); |
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% $$$ legend('Seawater EOS','POLY3',3) |
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% $$$ |
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% $$$ subplot(122) |
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% $$$ plot(Ddm,zc,'k',... |
| 232 |
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% $$$ [Ddm'-dsd' Ddm'+dsd'],zc,'g',... |
| 233 |
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% $$$ [Ddm'-Ddsd' Ddm'+Ddsd'],zc,'k--') |
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% $$$ axis([[-1 1]*.5 -5000 0]) |
| 235 |
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% $$$ xlabel('\Delta \rho (kg/m^3)');ylabel('Depth (m)'); |
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% $$$ title('POLY3-EOS80') |
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% $$$ legend('Mean difference','Observed SD of \rho','SD of P3-EOS80',4) |
| 238 |
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% $$$ print -depsc2 eos_problems.eps |
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% $$$ print -djpeg100 -r90 eos_problems.jpg |
| 240 |
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% $$$ |
| 241 |
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% $$$ figure(4) |
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% $$$ subplot(221) |
| 243 |
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% $$$ pcol(xc,yc, sq(D(:,:,8))' ); |
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% $$$ ylabel('Latitude (^oN)'); |
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% $$$ colorbar('h'); |
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% $$$ title('\rho @ z=-1250m'); |
| 247 |
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% $$$ |
| 248 |
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% $$$ subplot(222) |
| 249 |
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% $$$ pcol(xc,yc, sq(Dd(:,:,8))' ); |
| 250 |
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% $$$ ylabel('Latitude (^oN)'); |
| 251 |
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% $$$ %cax=caxis;caxis([-1 1]*max(abs(cax))); |
| 252 |
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% $$$ colorbar('h'); |
| 253 |
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% $$$ title('\Delta \rho (POLY3-EOS80) @ z=-1250m'); |
| 254 |
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% $$$ |
| 255 |
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% $$$ subplot(223) |
| 256 |
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% $$$ pcol(xc,yc, sq(D(:,:,12))' ); |
| 257 |
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% $$$ ylabel('Latitude (^oN)'); |
| 258 |
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% $$$ colorbar('h'); |
| 259 |
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% $$$ title('\rho @ z=-3010m'); |
| 260 |
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% $$$ |
| 261 |
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% $$$ subplot(224) |
| 262 |
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% $$$ pcol(xc,yc, sq(Dd(:,:,12))' ); |
| 263 |
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% $$$ ylabel('Latitude (^oN)'); |
| 264 |
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% $$$ %cax=caxis;caxis([-1 1]*max(abs(cax))); |
| 265 |
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% $$$ colorbar('h'); |
| 266 |
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% $$$ title('\Delta \rho (POLY3-ESO80) @ z=-3010m'); |
| 267 |
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% $$$ print -depsc2 eos_problems2.eps |
| 268 |
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% $$$ print -djpeg100 -r90 eos_problems2.jpg |
| 269 |
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% $$$ |
| 270 |
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% $$$ figure(5) |
| 271 |
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% $$$ subplot(221) |
| 272 |
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% $$$ pcol(xc,yc, sq(mean(tm2(:,:,1,:)-tm(:,:,1,:),4))') |
| 273 |
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% $$$ ylabel('Latitude (^oN)'); |
| 274 |
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% $$$ caxis([-1 1]*max(abs(caxis)));colorbar('h') |
| 275 |
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% $$$ title('\Delta\theta (Integrated-Interpolated) k=1') |
| 276 |
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% $$$ |
| 277 |
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% $$$ subplot(222) |
| 278 |
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% $$$ pcol(xc,yc, sq(mean(sm2(:,:,1,:)-sm(:,:,1,:),4))') |
| 279 |
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% $$$ ylabel('Latitude (^oN)'); |
| 280 |
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% $$$ caxis([-1 1]*0.25) |
| 281 |
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% $$$ caxis([-1 1]*max(abs(caxis)));colorbar('h') |
| 282 |
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% $$$ title('{\Delta}S (Integrated-Interpolated) k=1') |
| 283 |
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% $$$ |
| 284 |
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% $$$ subplot(223) |
| 285 |
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% $$$ pcol(xc,yc, sq(mean(tc2(:,:,10,:)-tc(:,:,10,:),4))') |
| 286 |
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% $$$ ylabel('Latitude (^oN)'); |
| 287 |
|
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% $$$ caxis([-1 1]*max(abs(caxis)));colorbar('h') |
| 288 |
|
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% $$$ title('\Delta\theta (Integrated-Interpolated) k=10') |
| 289 |
|
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% $$$ |
| 290 |
|
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% $$$ subplot(224) |
| 291 |
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% $$$ pcol(xc,yc, sq(mean(sc2(:,:,10,:)-sc(:,:,10,:),4))') |
| 292 |
|
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% $$$ ylabel('Latitude (^oN)'); |
| 293 |
|
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% $$$ caxis([-1 1]*max(abs(caxis)));colorbar('h') |
| 294 |
|
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% $$$ title('{\Delta}S (Integrated-Interpolated) k=10') |
| 295 |
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% $$$ |
| 296 |
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% $$$ print -depsc2 intgr-interp.eps |
| 297 |
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% $$$ print -djpeg100 -r90 intgr-interp.jpg |
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