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gforget |
1.1 |
function [field_cur]=gpcp_load_fields(list_years); |
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%loads the fields and does the interpolation to the 1x1 ECCO grid |
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domaine_global_def; |
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mask=squeeze(tmask3D(:,:,1)); |
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rep_in='/net/ross/raid0/gforget/DATAbin/forcing/GPCP/'; |
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jpig=144; jpjg=72; |
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lon2D_g=[1.25:2.5:358.75]'*ones(1,jpjg); lat2D_g=ones(jpig,1)*[-88.75:2.5:88.75]; |
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mask_g=ones(jpig,jpjg); recl=jpig*jpjg*4; |
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[x1,y1] = meshgrid([lon2D_g(end,1)-360 lon2D_g(:,1)' lon2D_g(1:2,1)'+360],lat2D_g(1,:)); |
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[x2,y2] = meshgrid(lon2D_t(:,1),lat2D_t(1,:)); |
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nb_cur=zeros(1,12); field_cur=zeros(jpi,jpj,12); |
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for ycur=list_years |
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fid=fopen([rep_in 'gpcp_v2_psg.' num2str(ycur)],'r','b'); |
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status=fseek(fid,576,'bof'); %skip header |
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for mcur=1:12; |
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field_in=flipdim(fread(fid,[jpig jpjg],'float32'),2); |
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%interpolate: |
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tmp1=[field_in(end,:);field_in;field_in(1,:);field_in(2,:)]'; |
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field_out=interp2(x1,y1,tmp1,x2,y2)'; |
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%units: |
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field_out=field_out.*mask/86400; |
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%sum: |
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field_cur(:,:,mcur)=field_cur(:,:,mcur)+field_out; nb_cur(mcur)=nb_cur(mcur)+1; |
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end; |
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fclose(fid); |
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end%for ycur=list_years |
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%sum2average: |
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for tcur=1:12; field_cur(:,:,tcur)=field_cur(:,:,tcur)/nb_cur(tcur); end; |
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