| 1 | % |
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| 2 | |
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| 3 | % initialisation |
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| 4 | close all; |
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| 5 | clear; |
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| 6 | |
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| 7 | % etape 1 :on selectionne les mois d ete (attention aux annees bixestiles!) |
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| 8 | % on compile sous forme d'un seul fichier |
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| 9 | |
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| 10 | uwnd500=zeros(122,49,144,22); |
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| 11 | |
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| 12 | siz=31+28+31+30+31+1; |
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| 13 | sizbis=31+28+31+30+31+30+31+31+30; |
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| 14 | ncload('uwnd500.1979.nc'); uwnd500(:,:,:,1)=uwnd(siz:sizbis,1,:,:); clear uwnd; |
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| 15 | ncload('uwnd500.1980.nc'); uwnd500(:,:,:,2)=uwnd(siz+1:sizbis+1,1,:,:); clear uwnd; |
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| 16 | ncload('uwnd500.1981.nc'); uwnd500(:,:,:,3)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 17 | ncload('uwnd500.1982.nc'); uwnd500(:,:,:,4)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 18 | ncload('uwnd500.1983.nc'); uwnd500(:,:,:,5)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 19 | ncload('uwnd500.1984.nc'); uwnd500(:,:,:,6)=uwnd(siz+1:sizbis+1,1,:,:);clear uwnd; |
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| 20 | ncload('uwnd500.1985.nc'); uwnd500(:,:,:,7)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 21 | ncload('uwnd500.1986.nc'); uwnd500(:,:,:,8)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 22 | ncload('uwnd500.1987.nc'); uwnd500(:,:,:,9)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 23 | ncload('uwnd500.1988.nc'); uwnd500(:,:,:,10)=uwnd(siz+1:sizbis+1,1,:,:);clear uwnd; |
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| 24 | ncload('uwnd500.1989.nc'); uwnd500(:,:,:,11)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 25 | ncload('uwnd500.1990.nc'); uwnd500(:,:,:,12)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 26 | ncload('uwnd500.1991.nc'); uwnd500(:,:,:,13)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 27 | ncload('uwnd500.1992.nc'); uwnd500(:,:,:,14)=uwnd(siz+1:sizbis+1,1,:,:);clear uwnd; |
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| 28 | ncload('uwnd500.1993.nc'); uwnd500(:,:,:,15)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 29 | ncload('uwnd500.1994.nc'); uwnd500(:,:,:,16)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 30 | ncload('uwnd500.1995.nc'); uwnd500(:,:,:,17)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 31 | ncload('uwnd500.1996.nc'); uwnd500(:,:,:,18)=uwnd(siz+1:sizbis+1,1,:,:);clear uwnd; |
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| 32 | ncload('uwnd500.1997.nc'); uwnd500(:,:,:,19)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 33 | ncload('uwnd500.1998.nc'); uwnd500(:,:,:,20)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 34 | ncload('uwnd500.1999.nc'); uwnd500(:,:,:,21)=uwnd(siz:sizbis,1,:,:);clear uwnd; |
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| 35 | ncload('uwnd500.2000.nc'); uwnd500(:,:,:,22)=uwnd(siz+1:sizbis+1,1,:,:);clear uwnd; |
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| 36 | clear siz1 siz1bis; |
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| 37 | |
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| 38 | uwnd=permute(uwnd500,[1 4 2 3]); |
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| 39 | clear uwnd500; |
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| 40 | |
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| 41 | status=load('eof2_olr_rossby_jjas.txt'); |
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| 42 | eof2_olr_rossby_jjas=status; |
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| 43 | clear status; |
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| 44 | % on met sous la forme annee mois |
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| 45 | olr_eof=reshape(eof2_olr_rossby_jjas,122,22); |
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| 46 | clear eof2_olr_rossby_jjas; |
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| 47 | |
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| 48 | % on calcule l ecart type sur la serie temporelle de l'olr |
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| 49 | k=122*22; |
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| 50 | olrbis=reshape(olr_eof,k,1); |
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| 51 | olrbis=std(olrbis); |
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| 52 | |
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| 53 | % intialisation des tableaux |
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| 54 | uwnd500_filtre_compomax=NaN*ones(60,31,49,144); |
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| 55 | uwnd500_filtre_compomin=NaN*ones(60,31,49,144); |
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| 56 | |
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| 57 | compteurmax=0; |
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| 58 | compteurmin=0; |
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| 59 | |
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| 60 | % boucle sur les annees |
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| 61 | for a=1:22; |
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| 62 | clear delta; |
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| 63 | delta=zeros(122,1); |
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| 64 | % boucle sur les jours : on prepare avant |
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| 65 | for b=1:122; |
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| 66 | if b>1; |
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| 67 | delta(b)=olr_eof(b,a)-olr_eof(b-1,a); |
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| 68 | end; |
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| 69 | end; |
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| 70 | % boucle sur les jours |
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| 71 | for b=1:122; |
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| 72 | % 1ere condition (laisser une marge de 10) |
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| 73 | if (b>20 && b<112); |
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| 74 | % cas 1 : max deltas apres negetifs et deltas avant postifs |
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| 75 | if (delta(b+1)<0 && delta(b)<0 && delta(b-1)>0 && delta(b-2)>0 && olr_eof(b,a)>olrbis); |
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| 76 | compteurmax=compteurmax+1; |
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| 77 | uwnd500_filtre_compomax(compteurmax,1,:,:)=uwnd(b-20,a,:,:); |
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| 78 | uwnd500_filtre_compomax(compteurmax,2,:,:)=uwnd(b-19,a,:,:); |
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| 79 | uwnd500_filtre_compomax(compteurmax,3,:,:)=uwnd(b-18,a,:,:); |
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| 80 | uwnd500_filtre_compomax(compteurmax,4,:,:)=uwnd(b-17,a,:,:); |
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| 81 | uwnd500_filtre_compomax(compteurmax,5,:,:)=uwnd(b-16,a,:,:); |
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| 82 | uwnd500_filtre_compomax(compteurmax,6,:,:)=uwnd(b-15,a,:,:); |
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| 83 | uwnd500_filtre_compomax(compteurmax,7,:,:)=uwnd(b-14,a,:,:); |
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| 84 | uwnd500_filtre_compomax(compteurmax,8,:,:)=uwnd(b-13,a,:,:); |
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| 85 | uwnd500_filtre_compomax(compteurmax,9,:,:)=uwnd(b-12,a,:,:); |
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| 86 | uwnd500_filtre_compomax(compteurmax,10,:,:)=uwnd(b-11,a,:,:); |
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| 87 | |
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| 88 | uwnd500_filtre_compomax(compteurmax,11,:,:)=uwnd(b-10,a,:,:); |
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| 89 | uwnd500_filtre_compomax(compteurmax,12,:,:)=uwnd(b-9,a,:,:); |
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| 90 | uwnd500_filtre_compomax(compteurmax,13,:,:)=uwnd(b-8,a,:,:); |
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| 91 | uwnd500_filtre_compomax(compteurmax,14,:,:)=uwnd(b-7,a,:,:); |
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| 92 | uwnd500_filtre_compomax(compteurmax,15,:,:)=uwnd(b-6,a,:,:); |
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| 93 | uwnd500_filtre_compomax(compteurmax,16,:,:)=uwnd(b-5,a,:,:); |
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| 94 | uwnd500_filtre_compomax(compteurmax,17,:,:)=uwnd(b-4,a,:,:); |
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| 95 | uwnd500_filtre_compomax(compteurmax,18,:,:)=uwnd(b-3,a,:,:); |
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| 96 | uwnd500_filtre_compomax(compteurmax,19,:,:)=uwnd(b-2,a,:,:); |
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| 97 | uwnd500_filtre_compomax(compteurmax,20,:,:)=uwnd(b-1,a,:,:); |
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| 98 | |
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| 99 | uwnd500_filtre_compomax(compteurmax,21,:,:)=uwnd(b,a,:,:); |
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| 100 | uwnd500_filtre_compomax(compteurmax,22,:,:)=uwnd(b+1,a,:,:); |
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| 101 | uwnd500_filtre_compomax(compteurmax,23,:,:)=uwnd(b+2,a,:,:); |
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| 102 | uwnd500_filtre_compomax(compteurmax,24,:,:)=uwnd(b+3,a,:,:); |
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| 103 | uwnd500_filtre_compomax(compteurmax,25,:,:)=uwnd(b+4,a,:,:); |
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| 104 | uwnd500_filtre_compomax(compteurmax,26,:,:)=uwnd(b+5,a,:,:); |
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| 105 | uwnd500_filtre_compomax(compteurmax,27,:,:)=uwnd(b+6,a,:,:); |
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| 106 | uwnd500_filtre_compomax(compteurmax,28,:,:)=uwnd(b+7,a,:,:); |
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| 107 | uwnd500_filtre_compomax(compteurmax,29,:,:)=uwnd(b+8,a,:,:); |
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| 108 | uwnd500_filtre_compomax(compteurmax,30,:,:)=uwnd(b+9,a,:,:); |
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| 109 | uwnd500_filtre_compomax(compteurmax,31,:,:)=uwnd(b+10,a,:,:); |
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| 110 | % cas 2 : min deltas apres positifs et deltas avant negatifs |
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| 111 | elseif (delta(b+1)>0 && delta(b)>0 && delta(b-1)<0 && delta(b-2)<0 && olr_eof(b,a)<(-olrbis)); |
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| 112 | compteurmin=compteurmin+1; |
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| 113 | |
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| 114 | uwnd500_filtre_compomin(compteurmin,1,:,:)=uwnd(b-20,a,:,:); |
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| 115 | uwnd500_filtre_compomin(compteurmin,2,:,:)=uwnd(b-19,a,:,:); |
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| 116 | uwnd500_filtre_compomin(compteurmin,3,:,:)=uwnd(b-18,a,:,:); |
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| 117 | uwnd500_filtre_compomin(compteurmin,4,:,:)=uwnd(b-17,a,:,:); |
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| 118 | uwnd500_filtre_compomin(compteurmin,5,:,:)=uwnd(b-16,a,:,:); |
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| 119 | uwnd500_filtre_compomin(compteurmin,6,:,:)=uwnd(b-15,a,:,:); |
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| 120 | uwnd500_filtre_compomin(compteurmin,7,:,:)=uwnd(b-14,a,:,:); |
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| 121 | uwnd500_filtre_compomin(compteurmin,8,:,:)=uwnd(b-13,a,:,:); |
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| 122 | uwnd500_filtre_compomin(compteurmin,9,:,:)=uwnd(b-12,a,:,:); |
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| 123 | uwnd500_filtre_compomin(compteurmin,10,:,:)=uwnd(b-11,a,:,:); |
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| 124 | |
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| 125 | uwnd500_filtre_compomin(compteurmin,11,:,:)=uwnd(b-10,a,:,:); |
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| 126 | uwnd500_filtre_compomin(compteurmin,12,:,:)=uwnd(b-9,a,:,:); |
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| 127 | uwnd500_filtre_compomin(compteurmin,13,:,:)=uwnd(b-8,a,:,:); |
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| 128 | uwnd500_filtre_compomin(compteurmin,14,:,:)=uwnd(b-7,a,:,:); |
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| 129 | uwnd500_filtre_compomin(compteurmin,15,:,:)=uwnd(b-6,a,:,:); |
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| 130 | uwnd500_filtre_compomin(compteurmin,16,:,:)=uwnd(b-5,a,:,:); |
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| 131 | uwnd500_filtre_compomin(compteurmin,17,:,:)=uwnd(b-4,a,:,:); |
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| 132 | uwnd500_filtre_compomin(compteurmin,18,:,:)=uwnd(b-3,a,:,:); |
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| 133 | uwnd500_filtre_compomin(compteurmin,19,:,:)=uwnd(b-2,a,:,:); |
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| 134 | uwnd500_filtre_compomin(compteurmin,20,:,:)=uwnd(b-1,a,:,:); |
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| 135 | |
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| 136 | uwnd500_filtre_compomin(compteurmin,21,:,:)=uwnd(b,a,:,:); |
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| 137 | uwnd500_filtre_compomin(compteurmin,22,:,:)=uwnd(b+1,a,:,:); |
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| 138 | uwnd500_filtre_compomin(compteurmin,23,:,:)=uwnd(b+2,a,:,:); |
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| 139 | uwnd500_filtre_compomin(compteurmin,24,:,:)=uwnd(b+3,a,:,:); |
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| 140 | uwnd500_filtre_compomin(compteurmin,25,:,:)=uwnd(b+4,a,:,:); |
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| 141 | uwnd500_filtre_compomin(compteurmin,26,:,:)=uwnd(b+5,a,:,:); |
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| 142 | uwnd500_filtre_compomin(compteurmin,27,:,:)=uwnd(b+6,a,:,:); |
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| 143 | uwnd500_filtre_compomin(compteurmin,28,:,:)=uwnd(b+7,a,:,:); |
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| 144 | uwnd500_filtre_compomin(compteurmin,29,:,:)=uwnd(b+8,a,:,:); |
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| 145 | uwnd500_filtre_compomin(compteurmin,30,:,:)=uwnd(b+9,a,:,:); |
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| 146 | uwnd500_filtre_compomin(compteurmin,31,:,:)=uwnd(b+10,a,:,:); |
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| 147 | end; |
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| 148 | end; |
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| 149 | end; |
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| 150 | end; |
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| 151 | |
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| 152 | % on fait la somme des valeurs de uwnd500_filtreentiel sur le nbre d occurences |
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| 153 | % on obtent un tableau de la forme (jours-avant-apres,lon,lat) |
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| 154 | uwnd500_filtre_compomin1(:,:,:)=nanmean(uwnd500_filtre_compomin); |
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| 155 | clear uwnd500_filtre_compomin; |
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| 156 | uwnd500_filtre_compomax1(:,:,:)=nanmean(uwnd500_filtre_compomax); |
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| 157 | clear uwnd500_filtre_compomax; |
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| 158 | |
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| 159 | % etape 1 :on selectionne les mois d ete (attention aux annees bixestiles!) |
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| 160 | % on compile sous forme d'un seul fichier |
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| 161 | |
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| 162 | vwnd500=zeros(122,49,144,22); |
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| 163 | |
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| 164 | siz=31+28+31+30+31+1; |
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| 165 | sizbis=31+28+31+30+31+30+31+31+30; |
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| 166 | ncload('vwnd500.1979.nc'); vwnd500(:,:,:,1)=vwnd(siz:sizbis,1,:,:); clear vwnd; |
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| 167 | ncload('vwnd500.1980.nc'); vwnd500(:,:,:,2)=vwnd(siz+1:sizbis+1,1,:,:); clear vwnd; |
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| 168 | ncload('vwnd500.1981.nc'); vwnd500(:,:,:,3)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 169 | ncload('vwnd500.1982.nc'); vwnd500(:,:,:,4)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 170 | ncload('vwnd500.1983.nc'); vwnd500(:,:,:,5)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 171 | ncload('vwnd500.1984.nc'); vwnd500(:,:,:,6)=vwnd(siz+1:sizbis+1,1,:,:);clear vwnd; |
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| 172 | ncload('vwnd500.1985.nc'); vwnd500(:,:,:,7)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 173 | ncload('vwnd500.1986.nc'); vwnd500(:,:,:,8)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 174 | ncload('vwnd500.1987.nc'); vwnd500(:,:,:,9)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 175 | ncload('vwnd500.1988.nc'); vwnd500(:,:,:,10)=vwnd(siz+1:sizbis+1,1,:,:);clear vwnd; |
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| 176 | ncload('vwnd500.1989.nc'); vwnd500(:,:,:,11)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 177 | ncload('vwnd500.1990.nc'); vwnd500(:,:,:,12)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 178 | ncload('vwnd500.1991.nc'); vwnd500(:,:,:,13)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 179 | ncload('vwnd500.1992.nc'); vwnd500(:,:,:,14)=vwnd(siz+1:sizbis+1,1,:,:);clear vwnd; |
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| 180 | ncload('vwnd500.1993.nc'); vwnd500(:,:,:,15)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 181 | ncload('vwnd500.1994.nc'); vwnd500(:,:,:,16)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 182 | ncload('vwnd500.1995.nc'); vwnd500(:,:,:,17)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 183 | ncload('vwnd500.1996.nc'); vwnd500(:,:,:,18)=vwnd(siz+1:sizbis+1,1,:,:);clear vwnd; |
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| 184 | ncload('vwnd500.1997.nc'); vwnd500(:,:,:,19)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 185 | ncload('vwnd500.1998.nc'); vwnd500(:,:,:,20)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 186 | ncload('vwnd500.1999.nc'); vwnd500(:,:,:,21)=vwnd(siz:sizbis,1,:,:);clear vwnd; |
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| 187 | ncload('vwnd500.2000.nc'); vwnd500(:,:,:,22)=vwnd(siz+1:sizbis+1,1,:,:);clear vwnd; |
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| 188 | clear siz1 siz1bis; |
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| 189 | |
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| 190 | vwnd=permute(vwnd500,[1 4 2 3]); |
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| 191 | clear vwnd500; |
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| 192 | |
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| 193 | status=load('eof2_olr_rossby_jjas.txt'); |
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| 194 | % on met sous la forme annee mois |
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| 195 | olr_eof=reshape(eof2_olr_rossby_jjas,122,22); |
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| 196 | clear eof2_olr_rossby_jjas; |
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| 197 | |
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| 198 | % on calcule l ecart type sur la serie temporelle de l'olr |
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| 199 | k=122*22; |
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| 200 | olrbis=reshape(olr_eof,k,1); |
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| 201 | olrbis=std(olrbis); |
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| 202 | |
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| 203 | % intialisation des tableaux |
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| 204 | vwnd500_filtre_compomax=NaN*ones(60,31,49,144); |
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| 205 | vwnd500_filtre_compomin=NaN*ones(60,31,49,144); |
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| 206 | |
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| 207 | compteurmax=0; |
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| 208 | compteurmin=0; |
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| 209 | |
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| 210 | % boucle sur les annees |
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| 211 | for a=1:22; |
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| 212 | clear delta; |
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| 213 | delta=zeros(122,1); |
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| 214 | % boucle sur les jours : on prepare avant |
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| 215 | for b=1:122; |
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| 216 | if b>1; |
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| 217 | delta(b)=olr_eof(b,a)-olr_eof(b-1,a); |
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| 218 | end; |
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| 219 | end; |
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| 220 | % boucle sur les jours |
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| 221 | for b=1:122; |
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| 222 | % 1ere condition (laisser une marge de 10) |
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| 223 | if (b>20 && b<112); |
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| 224 | % cas 1 : max deltas apres negetifs et deltas avant postifs |
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| 225 | if (delta(b+1)<0 && delta(b)<0 && delta(b-1)>0 && delta(b-2)>0 && olr_eof(b,a)>olrbis); |
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| 226 | compteurmax=compteurmax+1; |
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| 227 | vwnd500_filtre_compomax(compteurmax,1,:,:)=vwnd(b-20,a,:,:); |
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| 228 | vwnd500_filtre_compomax(compteurmax,2,:,:)=vwnd(b-19,a,:,:); |
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| 229 | vwnd500_filtre_compomax(compteurmax,3,:,:)=vwnd(b-18,a,:,:); |
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| 230 | vwnd500_filtre_compomax(compteurmax,4,:,:)=vwnd(b-17,a,:,:); |
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| 231 | vwnd500_filtre_compomax(compteurmax,5,:,:)=vwnd(b-16,a,:,:); |
|---|
| 232 | vwnd500_filtre_compomax(compteurmax,6,:,:)=vwnd(b-15,a,:,:); |
|---|
| 233 | vwnd500_filtre_compomax(compteurmax,7,:,:)=vwnd(b-14,a,:,:); |
|---|
| 234 | vwnd500_filtre_compomax(compteurmax,8,:,:)=vwnd(b-13,a,:,:); |
|---|
| 235 | vwnd500_filtre_compomax(compteurmax,9,:,:)=vwnd(b-12,a,:,:); |
|---|
| 236 | vwnd500_filtre_compomax(compteurmax,10,:,:)=vwnd(b-11,a,:,:); |
|---|
| 237 | |
|---|
| 238 | vwnd500_filtre_compomax(compteurmax,11,:,:)=vwnd(b-10,a,:,:); |
|---|
| 239 | vwnd500_filtre_compomax(compteurmax,12,:,:)=vwnd(b-9,a,:,:); |
|---|
| 240 | vwnd500_filtre_compomax(compteurmax,13,:,:)=vwnd(b-8,a,:,:); |
|---|
| 241 | vwnd500_filtre_compomax(compteurmax,14,:,:)=vwnd(b-7,a,:,:); |
|---|
| 242 | vwnd500_filtre_compomax(compteurmax,15,:,:)=vwnd(b-6,a,:,:); |
|---|
| 243 | vwnd500_filtre_compomax(compteurmax,16,:,:)=vwnd(b-5,a,:,:); |
|---|
| 244 | vwnd500_filtre_compomax(compteurmax,17,:,:)=vwnd(b-4,a,:,:); |
|---|
| 245 | vwnd500_filtre_compomax(compteurmax,18,:,:)=vwnd(b-3,a,:,:); |
|---|
| 246 | vwnd500_filtre_compomax(compteurmax,19,:,:)=vwnd(b-2,a,:,:); |
|---|
| 247 | vwnd500_filtre_compomax(compteurmax,20,:,:)=vwnd(b-1,a,:,:); |
|---|
| 248 | |
|---|
| 249 | vwnd500_filtre_compomax(compteurmax,21,:,:)=vwnd(b,a,:,:); |
|---|
| 250 | vwnd500_filtre_compomax(compteurmax,22,:,:)=vwnd(b+1,a,:,:); |
|---|
| 251 | vwnd500_filtre_compomax(compteurmax,23,:,:)=vwnd(b+2,a,:,:); |
|---|
| 252 | vwnd500_filtre_compomax(compteurmax,24,:,:)=vwnd(b+3,a,:,:); |
|---|
| 253 | vwnd500_filtre_compomax(compteurmax,25,:,:)=vwnd(b+4,a,:,:); |
|---|
| 254 | vwnd500_filtre_compomax(compteurmax,26,:,:)=vwnd(b+5,a,:,:); |
|---|
| 255 | vwnd500_filtre_compomax(compteurmax,27,:,:)=vwnd(b+6,a,:,:); |
|---|
| 256 | vwnd500_filtre_compomax(compteurmax,28,:,:)=vwnd(b+7,a,:,:); |
|---|
| 257 | vwnd500_filtre_compomax(compteurmax,29,:,:)=vwnd(b+8,a,:,:); |
|---|
| 258 | vwnd500_filtre_compomax(compteurmax,30,:,:)=vwnd(b+9,a,:,:); |
|---|
| 259 | vwnd500_filtre_compomax(compteurmax,31,:,:)=vwnd(b+10,a,:,:); |
|---|
| 260 | % cas 2 : min deltas apres positifs et deltas avant negatifs |
|---|
| 261 | elseif (delta(b+1)>0 && delta(b)>0 && delta(b-1)<0 && delta(b-2)<0 && olr_eof(b,a)<(-olrbis)); |
|---|
| 262 | compteurmin=compteurmin+1; |
|---|
| 263 | |
|---|
| 264 | vwnd500_filtre_compomin(compteurmin,1,:,:)=vwnd(b-20,a,:,:); |
|---|
| 265 | vwnd500_filtre_compomin(compteurmin,2,:,:)=vwnd(b-19,a,:,:); |
|---|
| 266 | vwnd500_filtre_compomin(compteurmin,3,:,:)=vwnd(b-18,a,:,:); |
|---|
| 267 | vwnd500_filtre_compomin(compteurmin,4,:,:)=vwnd(b-17,a,:,:); |
|---|
| 268 | vwnd500_filtre_compomin(compteurmin,5,:,:)=vwnd(b-16,a,:,:); |
|---|
| 269 | vwnd500_filtre_compomin(compteurmin,6,:,:)=vwnd(b-15,a,:,:); |
|---|
| 270 | vwnd500_filtre_compomin(compteurmin,7,:,:)=vwnd(b-14,a,:,:); |
|---|
| 271 | vwnd500_filtre_compomin(compteurmin,8,:,:)=vwnd(b-13,a,:,:); |
|---|
| 272 | vwnd500_filtre_compomin(compteurmin,9,:,:)=vwnd(b-12,a,:,:); |
|---|
| 273 | vwnd500_filtre_compomin(compteurmin,10,:,:)=vwnd(b-11,a,:,:); |
|---|
| 274 | |
|---|
| 275 | vwnd500_filtre_compomin(compteurmin,11,:,:)=vwnd(b-10,a,:,:); |
|---|
| 276 | vwnd500_filtre_compomin(compteurmin,12,:,:)=vwnd(b-9,a,:,:); |
|---|
| 277 | vwnd500_filtre_compomin(compteurmin,13,:,:)=vwnd(b-8,a,:,:); |
|---|
| 278 | vwnd500_filtre_compomin(compteurmin,14,:,:)=vwnd(b-7,a,:,:); |
|---|
| 279 | vwnd500_filtre_compomin(compteurmin,15,:,:)=vwnd(b-6,a,:,:); |
|---|
| 280 | vwnd500_filtre_compomin(compteurmin,16,:,:)=vwnd(b-5,a,:,:); |
|---|
| 281 | vwnd500_filtre_compomin(compteurmin,17,:,:)=vwnd(b-4,a,:,:); |
|---|
| 282 | vwnd500_filtre_compomin(compteurmin,18,:,:)=vwnd(b-3,a,:,:); |
|---|
| 283 | vwnd500_filtre_compomin(compteurmin,19,:,:)=vwnd(b-2,a,:,:); |
|---|
| 284 | vwnd500_filtre_compomin(compteurmin,20,:,:)=vwnd(b-1,a,:,:); |
|---|
| 285 | |
|---|
| 286 | vwnd500_filtre_compomin(compteurmin,21,:,:)=vwnd(b,a,:,:); |
|---|
| 287 | vwnd500_filtre_compomin(compteurmin,22,:,:)=vwnd(b+1,a,:,:); |
|---|
| 288 | vwnd500_filtre_compomin(compteurmin,23,:,:)=vwnd(b+2,a,:,:); |
|---|
| 289 | vwnd500_filtre_compomin(compteurmin,24,:,:)=vwnd(b+3,a,:,:); |
|---|
| 290 | vwnd500_filtre_compomin(compteurmin,25,:,:)=vwnd(b+4,a,:,:); |
|---|
| 291 | vwnd500_filtre_compomin(compteurmin,26,:,:)=vwnd(b+5,a,:,:); |
|---|
| 292 | vwnd500_filtre_compomin(compteurmin,27,:,:)=vwnd(b+6,a,:,:); |
|---|
| 293 | vwnd500_filtre_compomin(compteurmin,28,:,:)=vwnd(b+7,a,:,:); |
|---|
| 294 | vwnd500_filtre_compomin(compteurmin,29,:,:)=vwnd(b+8,a,:,:); |
|---|
| 295 | vwnd500_filtre_compomin(compteurmin,30,:,:)=vwnd(b+9,a,:,:); |
|---|
| 296 | vwnd500_filtre_compomin(compteurmin,31,:,:)=vwnd(b+10,a,:,:); |
|---|
| 297 | end; |
|---|
| 298 | end; |
|---|
| 299 | end; |
|---|
| 300 | end; |
|---|
| 301 | |
|---|
| 302 | % on fait la somme des valeurs de vwnd500_filtreentiel sur le nbre d occurences |
|---|
| 303 | % on obtent un tableau de la forme (jours-avant-apres,lon,lat) |
|---|
| 304 | vwnd500_filtre_compomin1(:,:,:)=nanmean(vwnd500_filtre_compomin); |
|---|
| 305 | clear vwnd500_filtre_compomin; |
|---|
| 306 | vwnd500_filtre_compomax1(:,:,:)=nanmean(vwnd500_filtre_compomax); |
|---|
| 307 | clear vwnd500_filtre_compomax; |
|---|
| 308 | |
|---|
| 309 | figure(1) |
|---|
| 310 | orient('landscape') |
|---|
| 311 | status=load('pression.mat','pression'); |
|---|
| 312 | pression=status.pression; |
|---|
| 313 | clear status; |
|---|
| 314 | |
|---|
| 315 | for e=1:7; |
|---|
| 316 | a=7-(e-1)+1; |
|---|
| 317 | f=2*(a-1)+1; |
|---|
| 318 | |
|---|
| 319 | clear delta_uwnd500_filtre_min; |
|---|
| 320 | clear delta_vwnd500_filtre_min; |
|---|
| 321 | delta_uwnd500_filtre_min=zeros(49,144); |
|---|
| 322 | delta_vwnd500_filtre_min=zeros(49,144); |
|---|
| 323 | for b=1:49; |
|---|
| 324 | for c=1:144; |
|---|
| 325 | delta_uwnd500_filtre_min(b,c)=uwnd500_filtre_compomin1(f,b,c)-uwnd500_filtre_compomax1(f,b,c); |
|---|
| 326 | delta_vwnd500_filtre_min(b,c)=vwnd500_filtre_compomin1(f,b,c)-vwnd500_filtre_compomax1(f,b,c); |
|---|
| 327 | |
|---|
| 328 | end; |
|---|
| 329 | end; |
|---|
| 330 | subplot(7,1,8-e); |
|---|
| 331 | |
|---|
| 332 | delta_vwnd500_filtre=zeros(49,144); |
|---|
| 333 | delta_uwnd500_filtre=zeros(49,144); |
|---|
| 334 | delta_vwnd500_filtre(:,1:72)=delta_vwnd500_filtre_min(:,73:144); |
|---|
| 335 | delta_vwnd500_filtre(:,73:144)=delta_vwnd500_filtre_min(:,1:72); |
|---|
| 336 | delta_uwnd500_filtre(:,1:72)=delta_uwnd500_filtre_min(:,73:144); |
|---|
| 337 | delta_uwnd500_filtre(:,73:144)=delta_uwnd500_filtre_min(:,1:72); |
|---|
| 338 | xi=[-180:3.75:176.25]; |
|---|
| 339 | xi=xi'; |
|---|
| 340 | yi=[-87.1591:3.708895:87.1591]; |
|---|
| 341 | clear carteu cartev; |
|---|
| 342 | carteu=interp2(lon-180,lat,delta_uwnd500_filtre,xi,yi); |
|---|
| 343 | cartev=interp2(lon-180,lat,delta_vwnd500_filtre,xi,yi); |
|---|
| 344 | clear coco ; |
|---|
| 345 | coco(:,:)=pression(e,:,:); |
|---|
| 346 | hgt=interp2(lon-180,lat,coco,xi,yi); |
|---|
| 347 | palette |
|---|
| 348 | aa=contourf(xi,yi,hgt,[-50:5:50],'LineStyle','none'); |
|---|
| 349 | hold on; |
|---|
| 350 | aa=quiver(xi,yi,carteu,cartev,'k'); |
|---|
| 351 | if e==1; |
|---|
| 352 | set (gca,'XTick',[-80:20:20],'XTickLabel',['80W';'60W';'40W';' 0';'20E'],'fontname','Arial','fontsize',5); |
|---|
| 353 | else |
|---|
| 354 | set (gca,'XTick',[-80:20:20],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
|---|
| 355 | end; |
|---|
| 356 | set (gca,'YTick',[20:20:80],'YTickLabel',['20N';'40N';'60N';'80N'],'fontname','Arial','fontsize',6); |
|---|
| 357 | cartemonde1; |
|---|
| 358 | if e==4; |
|---|
| 359 | co=colorbar; |
|---|
| 360 | set (co,'ytick',[-40:20:40],'yticklabel',[-40:20:40],'fontname','Arial','fontsize',5); |
|---|
| 361 | end; |
|---|
| 362 | set (gca,'tickDir','out'); |
|---|
| 363 | axis equal |
|---|
| 364 | axis([-80 30 20 80]); |
|---|
| 365 | |
|---|
| 366 | if e==7; |
|---|
| 367 | title('Composite geopotential + winds 500 hPa : differences min - max (mode Rossby EOF2)','fontsize',8) ; |
|---|
| 368 | end; |
|---|
| 369 | text(-270,10,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
|---|
| 370 | pos_vert=e/10; |
|---|
| 371 | set (gca,'position',[0.2 pos_vert 0.5 0.1]) |
|---|
| 372 | end; |
|---|
| 373 | |
|---|
| 374 | print('-depsc2','composite_rossby_eof2a_u500_hgt.eps'); |
|---|
| 375 | |
|---|
| 376 | for e=1:7; |
|---|
| 377 | a=7-(e-1)+1+7; |
|---|
| 378 | f=2*(a-1)+1; |
|---|
| 379 | |
|---|
| 380 | clear delta_uwnd500_filtre_min; |
|---|
| 381 | clear delta_vwnd500_filtre_min; |
|---|
| 382 | delta_uwnd500_filtre_min=zeros(49,144); |
|---|
| 383 | delta_vwnd500_filtre_min=zeros(49,144); |
|---|
| 384 | for b=1:49; |
|---|
| 385 | for c=1:144; |
|---|
| 386 | delta_uwnd500_filtre_min(b,c)=uwnd500_filtre_compomin1(f,b,c)-uwnd500_filtre_compomax1(f,b,c); |
|---|
| 387 | delta_vwnd500_filtre_min(b,c)=vwnd500_filtre_compomin1(f,b,c)-vwnd500_filtre_compomax1(f,b,c); |
|---|
| 388 | |
|---|
| 389 | end; |
|---|
| 390 | end; |
|---|
| 391 | subplot(7,1,8-e); |
|---|
| 392 | |
|---|
| 393 | delta_vwnd500_filtre=zeros(49,144); |
|---|
| 394 | delta_uwnd500_filtre=zeros(49,144); |
|---|
| 395 | delta_vwnd500_filtre(:,1:72)=delta_vwnd500_filtre_min(:,73:144); |
|---|
| 396 | delta_vwnd500_filtre(:,73:144)=delta_vwnd500_filtre_min(:,1:72); |
|---|
| 397 | delta_uwnd500_filtre(:,1:72)=delta_uwnd500_filtre_min(:,73:144); |
|---|
| 398 | delta_uwnd500_filtre(:,73:144)=delta_uwnd500_filtre_min(:,1:72); |
|---|
| 399 | xi=[-180:3.75:176.25]; |
|---|
| 400 | xi=xi'; |
|---|
| 401 | yi=[-87.1591:3.708895:87.1591]; |
|---|
| 402 | clear carteu cartev; |
|---|
| 403 | carteu=interp2(lon-180,lat,delta_uwnd500_filtre,xi,yi); |
|---|
| 404 | cartev=interp2(lon-180,lat,delta_vwnd500_filtre,xi,yi); |
|---|
| 405 | clear coco ; |
|---|
| 406 | coco(:,:)=pression(e+7,:,:); |
|---|
| 407 | hgt=interp2(lon-180,lat,coco,xi,yi); |
|---|
| 408 | palette |
|---|
| 409 | aa=contourf(xi,yi,hgt,[-50:5:50],'LineStyle','none'); |
|---|
| 410 | hold on; |
|---|
| 411 | aa=quiver(xi,yi,carteu,cartev,'k'); |
|---|
| 412 | if e==1; |
|---|
| 413 | set (gca,'XTick',[-80:20:20],'XTickLabel',['80W';'60W';'40W';' 0';'20E'],'fontname','Arial','fontsize',5); |
|---|
| 414 | else |
|---|
| 415 | set (gca,'XTick',[-80:20:20],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
|---|
| 416 | end; |
|---|
| 417 | set (gca,'YTick',[20:20:80],'YTickLabel',['20N';'40N';'60N';'80N'],'fontname','Arial','fontsize',6); |
|---|
| 418 | cartemonde1; |
|---|
| 419 | if e==4; |
|---|
| 420 | co=colorbar; |
|---|
| 421 | set (co,'ytick',[-40:20:40],'yticklabel',[-40:20:40],'fontname','Arial','fontsize',5); |
|---|
| 422 | end; |
|---|
| 423 | set (gca,'tickDir','out'); |
|---|
| 424 | axis equal |
|---|
| 425 | axis([-80 30 20 80]); |
|---|
| 426 | |
|---|
| 427 | if e==7; |
|---|
| 428 | title('Composite geopotential + winds 500 hPa : differences min - max (mode Rossby EOF2)','fontsize',8) ; |
|---|
| 429 | end; |
|---|
| 430 | text(-270,10,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
|---|
| 431 | pos_vert=e/10; |
|---|
| 432 | set (gca,'position',[0.2 pos_vert 0.5 0.1]) |
|---|
| 433 | end; |
|---|
| 434 | |
|---|
| 435 | print('-depsc2','composite_rossby_eof2b_u500_hgt.eps'); |
|---|
