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dimitri |
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This directory contains the monthly mean Takahashi 2002 CO2 flux climatology |
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based on the Wanninkhof parameterization of air-sea gas exchange. Units are |
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mol/m^2/yr. The ocean CO2 flux has been extrapolated to cover land regions in |
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order to prevent errors in the interpolation of coastal grid boxes from |
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differing land-sea masks. |
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Instructions for generating taka02_montlhy.bin |
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============================================== |
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1 ===> get taka02_montlhy.cdf from |
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quercus.igpp.ucla.edu/OceanInversion/inputs/takahashi/ |
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2 ===> generate taka02_montlhy.bin and *_taka02.asc |
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% matlab code below requires netcdf toolbox and some other tools |
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% that can be obtained by contacting menemenlis@jpl.nasa.gov |
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f=netcdf('taka02_montlhy.cdf'); |
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mo=f{1}(:); lat=f{2}(:); lon=f{3}(:); tmp=f{4}(:); |
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dx=[0; diff(lon)]; dy=[0; diff(lat)]; |
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flux=zeros(length(lon),length(lat),length(mo)); |
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for i=1:12 |
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flux(:,:,i)=squeeze(shiftdim(tmp(i,:,:),2)); |
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end |
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clf,contourf(lon,lat,mean(flux,3)',-5:5) |
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plotland,caxis([-5 5]),colorbar |
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writebin('taka02_montlhy.bin',flux,1); |
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fid = fopen('lon_taka02.asc','w'); |
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fprintf(fid,'%7.3f %7.3f\n',[lon dx]'); |
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fclose(fid); |
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fid = fopen('lat_taka02.asc','w'); |
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fprintf(fid,'%8.4f %8.4f\n',[lat dy]'); |
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