| 1 | % |
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| 2 | |
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| 3 | clear; |
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| 4 | |
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| 5 | %lon=[-30:2.5:30], lat=[-10:2.5:30] |
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| 6 | |
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| 7 | status=load('eof_rossby_jjas_2006_30100.mat','C','olr'); |
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| 8 | C=status.C; |
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| 9 | olr=status.olr; |
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| 10 | clear status; |
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| 11 | |
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| 12 | olr=olr'; |
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| 13 | PC1=olr*C; |
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| 14 | |
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| 15 | cosa=zeros(3,3416,425); |
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| 16 | % boucle sur les VP |
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| 17 | for a=1:3; |
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| 18 | for b=1:3416 % boucle sur le temps |
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| 19 | for c=1:425 % boucle sur l espace |
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| 20 | cosa(a,b,c)=PC1(b,426-a)*C(c,426-a); |
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| 21 | end; |
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| 22 | end; |
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| 23 | end; |
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| 24 | |
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| 25 | cosa1(:,:)=cosa(1,:,:); |
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| 26 | cosa1=reshape(cosa1,3416,25,17); |
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| 27 | |
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| 28 | cosa2(:,:)=cosa(2,:,:); |
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| 29 | cosa2=reshape(cosa2,3416,25,17); |
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| 30 | |
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| 31 | cosabis=cosa(1:2,:,:); |
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| 32 | cosa12(:,:)=sum(cosabis); |
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| 33 | clear cosabis; |
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| 34 | cosa12=reshape(cosa12,3416,25,17); |
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| 35 | |
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| 36 | %cosa_all(:,:)=sum(cosa); |
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| 37 | %cosa_all=reshape(cosa_all,3416,25,17); |
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| 38 | |
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| 39 | cosa_all=reshape(olr,3416,25,17); |
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| 40 | |
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| 41 | % On selectionne la demaine geographique |
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| 42 | |
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| 43 | % la latitude : 7.5N (8) 12.5N (10) |
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| 44 | % la longitude : 10W (9) 10E(17) |
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| 45 | lat1=8; |
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| 46 | lat2=10; |
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| 47 | lon1=9; |
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| 48 | lon2=17; |
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| 49 | taille=(lat2-lat1+1)*(lon2-lon1+1); |
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| 50 | |
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| 51 | cosa2=cosa2(:,lon1:lon2,lat1:lat2); |
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| 52 | cosa2=reshape(cosa2,3416,taille); |
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| 53 | cosa2=cosa2'; |
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| 54 | cosa2=mean(cosa2); |
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| 55 | cosa2=cosa2'; |
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| 56 | cosa2=reshape(cosa2,122,28); |
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| 57 | |
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| 58 | cosa1=cosa1(:,lon1:lon2,lat1:lat2); |
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| 59 | cosa1=reshape(cosa1,3416,taille); |
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| 60 | cosa1=cosa1'; |
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| 61 | cosa1=mean(cosa1); |
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| 62 | cosa1=cosa1'; |
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| 63 | cosa1=reshape(cosa1,122,28); |
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| 64 | |
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| 65 | cosa12=cosa12(:,lon1:lon2,lat1:lat2); |
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| 66 | cosa12=reshape(cosa12,3416,taille); |
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| 67 | cosa12=cosa12'; |
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| 68 | cosa12=mean(cosa12); |
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| 69 | cosa12=cosa12'; |
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| 70 | status=save('eof12_rossby_30100.txt','cosa12','-ASCII'); |
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| 71 | cosa12=reshape(cosa12,122,28); |
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| 72 | |
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| 73 | cosa_all=cosa_all(:,lon1:lon2,lat1:lat2); |
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| 74 | cosa_all=reshape(cosa_all,3416,taille); |
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| 75 | cosa_all=cosa_all'; |
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| 76 | cosa_all=mean(cosa_all); |
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| 77 | cosa_all=cosa_all'; |
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| 78 | cosa_all=reshape(cosa_all,122,28); |
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| 79 | |
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| 80 | olr=reshape(olr,3416,25,17); |
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| 81 | cosa4=olr(:,lon1:lon2,lat1:lat2); |
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| 82 | clear olr; |
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| 83 | cosa4=reshape(cosa4,3416,taille); |
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| 84 | clear taille; |
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| 85 | cosa4=cosa4'; |
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| 86 | cosa4=mean(cosa4); |
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| 87 | cosa4=cosa4'; |
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| 88 | cosa4=reshape(cosa4,122,28); |
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| 89 | |
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| 90 | a=1; |
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| 91 | subplot(4,2,7); |
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| 92 | y1=cosa1(:,1); |
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| 93 | y2=cosa2(:,1); |
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| 94 | y3=cosa_all(:,1); |
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| 95 | x=[0.5:121.5]'; |
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| 96 | plot(x,y1); |
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| 97 | hold on; |
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| 98 | plot(x,y2,'r'); |
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| 99 | plot(x,y3,'k','Linewidth',1.8); |
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| 100 | y5=zeros(122,1); |
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| 101 | plot(x,y5,'k:'); |
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| 102 | title('OLR reconstruit indice ITCZ annee 1979','Fontsize',8); |
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| 103 | |
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| 104 | set (gca,'tickDir','out'); |
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| 105 | aa=legend('EOF1','EOF2','indice ITCZ'); |
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| 106 | set (aa,'fontsize',6,'Position',[0.5800 0.1039 0.0570 0.0570]) |
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| 107 | legend boxoff; |
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| 108 | axis([0 122 -15 15]); |
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| 109 | set (gca,'YTick',[-15:5:15],'YTickLabel',[-15:5:15],'fontname','Arial','fontsize',6); |
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| 110 | set (gca,'XTick',[0:30.5:122],'XTickLabel',['jun';'jul';'aug';'sep';'oct'],'fontname','Arial','fontsize',6); |
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