source: trunk/src/mode_sahelien/read_pluie_ird.m @ 91

%

%%%%%%%%%%%%%%% FICHIER pluie IRD
% ouverture / lecture du fichier
clear;
close all;

% on selectionne les mois d ete (attention aux annees bixestiles!)

siz1=31+28+31+30+31+1;
siz1bis=31+28+31+30+31+30+31+31+30;
pluie=zeros(47,24,122,12);

clear v fid; fid=fopen('daily1.79.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)>99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,1)=v(:,:,siz1:siz1bis); % 1979

clear v fid; fid=fopen('daily1.80.rain','r'); siz=47*24*366;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,366);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:366;
          if v(a,b,c)>99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,2)=v(:,:,siz1+1:siz1bis+1); % 1980

clear v fid; fid=fopen('daily1.81.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)>99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,3)=v(:,:,siz1:siz1bis); % 1981

clear v fid; fid=fopen('daily1.82.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)>99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,4)=v(:,:,siz1:siz1bis); % 1982

clear v fid; fid=fopen('daily1.83.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)>99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;

pluie(:,:,:,5)=v(:,:,siz1:siz1bis); % 1983

clear v fid; fid=fopen('daily1.84.rain','r'); siz=47*24*366;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,366);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:366;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,6)=v(:,:,siz1+1:siz1bis+1); % 1984

clear v fid; fid=fopen('daily1.85.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:366;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,7)=v(:,:,siz1:siz1bis); % 1985

clear v fid; fid=fopen('daily1.86.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,8)=v(:,:,siz1:siz1bis); % 1986

clear v fid; fid=fopen('daily1.87.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,9)=v(:,:,siz1:siz1bis); % 1987

clear v fid; fid=fopen('daily1.88.rain','r'); siz=47*24*366;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,366);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:366;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,10)=v(:,:,siz1:siz1bis); % 1988

clear v fid; fid=fopen('daily1.89.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,11)=v(:,:,siz1:siz1bis); % 1989

clear v fid; fid=fopen('daily1.90.rain','r'); siz=47*24*365;
v=fread(fid,siz,'float'); fclose(fid);
v=reshape(v,47,24,365);
clear a b c;
for a=1:47;
   for b=1:24;
       for c=1:365;
          if v(a,b,c)==999.99;
              v(a,b,c)=NaN;
          elseif v(a,b,c)<0;
              v(a,b,c)=NaN;
          end;
       end;
   end;
end;
pluie(:,:,:,12)=v(:,:,siz1:siz1bis); % 1990

clear siz sizbis;
clear v;

% essai de visualisation d'une carte de pluie annuelle
orient('landscape');
lat=[0:23];
lon=[-20:26]';
for a=1:12;
   subplot(3,4,a);
   clear v;
   v(:,:,:)=pluie(:,:,:,a);
   v=permute(v,[3 2 1]);
   v1(:,:)=nansum(v);
   contourf(lon,lat,v1);
   colorbar;
   hold on;
   cartemonde;
   axis([-20 26 0 23]);
end;