[17] | 1 | % |
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| 2 | |
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| 3 | % initialisation |
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| 4 | clear; |
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| 5 | close all; |
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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 | hgt700=zeros(122,49,144,28); |
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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('hgt700.1979.nc'); hgt700(:,:,:,1)=hgt(siz:sizbis,1,:,:); clear hgt; |
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| 15 | ncload('hgt700.1980.nc'); hgt700(:,:,:,2)=hgt(siz+1:sizbis+1,1,:,:); clear hgt; |
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| 16 | ncload('hgt700.1981.nc'); hgt700(:,:,:,3)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 17 | ncload('hgt700.1982.nc'); hgt700(:,:,:,4)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 18 | ncload('hgt700.1983.nc'); hgt700(:,:,:,5)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 19 | ncload('hgt700.1984.nc'); hgt700(:,:,:,6)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 20 | ncload('hgt700.1985.nc'); hgt700(:,:,:,7)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 21 | ncload('hgt700.1986.nc'); hgt700(:,:,:,8)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 22 | ncload('hgt700.1987.nc'); hgt700(:,:,:,9)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 23 | ncload('hgt700.1988.nc'); hgt700(:,:,:,10)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 24 | ncload('hgt700.1989.nc'); hgt700(:,:,:,11)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 25 | ncload('hgt700.1990.nc'); hgt700(:,:,:,12)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 26 | ncload('hgt700.1991.nc'); hgt700(:,:,:,13)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 27 | ncload('hgt700.1992.nc'); hgt700(:,:,:,14)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 28 | ncload('hgt700.1993.nc'); hgt700(:,:,:,15)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 29 | ncload('hgt700.1994.nc'); hgt700(:,:,:,16)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 30 | ncload('hgt700.1995.nc'); hgt700(:,:,:,17)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 31 | ncload('hgt700.1996.nc'); hgt700(:,:,:,18)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 32 | ncload('hgt700.1997.nc'); hgt700(:,:,:,19)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 33 | ncload('hgt700.1998.nc'); hgt700(:,:,:,20)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 34 | ncload('hgt700.1999.nc'); hgt700(:,:,:,21)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 35 | ncload('hgt700.2000.nc'); hgt700(:,:,:,22)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 36 | ncload('hgt700.2001.nc'); hgt700(:,:,:,23)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 37 | ncload('hgt700.2002.nc'); hgt700(:,:,:,24)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 38 | ncload('hgt700.2003.nc'); hgt700(:,:,:,25)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 39 | ncload('hgt700.2004.nc'); hgt700(:,:,:,26)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 40 | ncload('hgt700.2005.nc'); hgt700(:,:,:,27)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 41 | ncload('hgt700.2006.nc'); hgt700(:,:,:,28)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 42 | |
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| 43 | clear siz1 siz1bis; |
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| 44 | |
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| 45 | hgt=permute(hgt700,[1 4 2 3]); |
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| 46 | clear hgt700; |
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| 47 | |
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| 48 | %%%%%%%%%%%%%%% FICHIER OLR |
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| 49 | % ouverture / lecture du fichier |
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[23] | 50 | status=load('eof12_rossby_1030.txt'); |
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[24] | 51 | eof12_rossby_1030=status; |
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| 52 | clear status; |
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[17] | 53 | ind_olr=reshape(eof12_rossby_1030,122,28); |
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| 54 | k=122*28; |
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| 55 | clear eof12_rossby_1030 |
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| 56 | % on calcule l ecart type sur la serie entiere de l OLR |
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| 57 | ind_olr1=reshape(ind_olr, k,1); |
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| 58 | ind_olr2=std(ind_olr1); |
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| 59 | clear ind_olr1; |
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| 60 | |
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| 61 | % GEOPOTENTIEL |
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| 62 | % intialisation des tableaux |
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| 63 | hgt700_filtre_compomax=NaN*ones(60,31,49,144); |
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| 64 | hgt700_filtre_compomin=NaN*ones(60,31,49,144); |
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| 65 | |
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| 66 | compteurmax=0; |
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| 67 | compteurmin=0; |
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| 68 | |
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| 69 | % boucle sur les annees |
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| 70 | for a=1:28; |
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| 71 | clear delta; |
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| 72 | delta=zeros(122,1); |
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| 73 | % boucle sur les jours : on prepare avant |
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| 74 | for b=1:122; |
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| 75 | if b>1; |
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| 76 | delta(b)=ind_olr(b,a)-ind_olr(b-1,a); |
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| 77 | end; |
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| 78 | end; |
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| 79 | % boucle sur les jours |
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| 80 | for b=1:122; |
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| 81 | % 1ere condition (laisser une marge de 10) |
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| 82 | if (b>20 && b<112); |
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| 83 | % cas 1 : max deltas apres negetifs et deltas avant postifs |
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| 84 | if (delta(b+1)<0 && delta(b)<0 && delta(b-1)>0 && delta(b-2)>0 && ind_olr(b,a)>ind_olr2); |
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| 85 | compteurmax=compteurmax+1; |
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| 86 | hgt700_filtre_compomax(compteurmax,1,:,:)=hgt(b-20,a,:,:); |
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| 87 | hgt700_filtre_compomax(compteurmax,2,:,:)=hgt(b-19,a,:,:); |
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| 88 | hgt700_filtre_compomax(compteurmax,3,:,:)=hgt(b-18,a,:,:); |
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| 89 | hgt700_filtre_compomax(compteurmax,4,:,:)=hgt(b-17,a,:,:); |
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| 90 | hgt700_filtre_compomax(compteurmax,5,:,:)=hgt(b-16,a,:,:); |
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| 91 | hgt700_filtre_compomax(compteurmax,6,:,:)=hgt(b-15,a,:,:); |
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| 92 | hgt700_filtre_compomax(compteurmax,7,:,:)=hgt(b-14,a,:,:); |
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| 93 | hgt700_filtre_compomax(compteurmax,8,:,:)=hgt(b-13,a,:,:); |
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| 94 | hgt700_filtre_compomax(compteurmax,9,:,:)=hgt(b-12,a,:,:); |
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| 95 | hgt700_filtre_compomax(compteurmax,10,:,:)=hgt(b-11,a,:,:); |
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| 96 | |
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| 97 | hgt700_filtre_compomax(compteurmax,11,:,:)=hgt(b-10,a,:,:); |
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| 98 | hgt700_filtre_compomax(compteurmax,12,:,:)=hgt(b-9,a,:,:); |
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| 99 | hgt700_filtre_compomax(compteurmax,13,:,:)=hgt(b-8,a,:,:); |
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| 100 | hgt700_filtre_compomax(compteurmax,14,:,:)=hgt(b-7,a,:,:); |
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| 101 | hgt700_filtre_compomax(compteurmax,15,:,:)=hgt(b-6,a,:,:); |
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| 102 | hgt700_filtre_compomax(compteurmax,16,:,:)=hgt(b-5,a,:,:); |
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| 103 | hgt700_filtre_compomax(compteurmax,17,:,:)=hgt(b-4,a,:,:); |
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| 104 | hgt700_filtre_compomax(compteurmax,18,:,:)=hgt(b-3,a,:,:); |
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| 105 | hgt700_filtre_compomax(compteurmax,19,:,:)=hgt(b-2,a,:,:); |
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| 106 | hgt700_filtre_compomax(compteurmax,20,:,:)=hgt(b-1,a,:,:); |
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| 107 | |
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| 108 | hgt700_filtre_compomax(compteurmax,21,:,:)=hgt(b,a,:,:); |
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| 109 | hgt700_filtre_compomax(compteurmax,22,:,:)=hgt(b+1,a,:,:); |
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| 110 | hgt700_filtre_compomax(compteurmax,23,:,:)=hgt(b+2,a,:,:); |
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| 111 | hgt700_filtre_compomax(compteurmax,24,:,:)=hgt(b+3,a,:,:); |
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| 112 | hgt700_filtre_compomax(compteurmax,25,:,:)=hgt(b+4,a,:,:); |
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| 113 | hgt700_filtre_compomax(compteurmax,26,:,:)=hgt(b+5,a,:,:); |
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| 114 | hgt700_filtre_compomax(compteurmax,27,:,:)=hgt(b+6,a,:,:); |
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| 115 | hgt700_filtre_compomax(compteurmax,28,:,:)=hgt(b+7,a,:,:); |
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| 116 | hgt700_filtre_compomax(compteurmax,29,:,:)=hgt(b+8,a,:,:); |
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| 117 | hgt700_filtre_compomax(compteurmax,30,:,:)=hgt(b+9,a,:,:); |
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| 118 | hgt700_filtre_compomax(compteurmax,31,:,:)=hgt(b+10,a,:,:); |
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| 119 | % cas 2 : min deltas apres positifs et deltas avant negatifs |
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| 120 | elseif (delta(b+1)>0 && delta(b)>0 && delta(b-1)<0 && delta(b-2)<0 && ind_olr(b,a)<(-ind_olr2)); |
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| 121 | compteurmin=compteurmin+1; |
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| 122 | |
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| 123 | hgt700_filtre_compomin(compteurmin,1,:,:)=hgt(b-20,a,:,:); |
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| 124 | hgt700_filtre_compomin(compteurmin,2,:,:)=hgt(b-19,a,:,:); |
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| 125 | hgt700_filtre_compomin(compteurmin,3,:,:)=hgt(b-18,a,:,:); |
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| 126 | hgt700_filtre_compomin(compteurmin,4,:,:)=hgt(b-17,a,:,:); |
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| 127 | hgt700_filtre_compomin(compteurmin,5,:,:)=hgt(b-16,a,:,:); |
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| 128 | hgt700_filtre_compomin(compteurmin,6,:,:)=hgt(b-15,a,:,:); |
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| 129 | hgt700_filtre_compomin(compteurmin,7,:,:)=hgt(b-14,a,:,:); |
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| 130 | hgt700_filtre_compomin(compteurmin,8,:,:)=hgt(b-13,a,:,:); |
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| 131 | hgt700_filtre_compomin(compteurmin,9,:,:)=hgt(b-12,a,:,:); |
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| 132 | hgt700_filtre_compomin(compteurmin,10,:,:)=hgt(b-11,a,:,:); |
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| 133 | |
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| 134 | hgt700_filtre_compomin(compteurmin,11,:,:)=hgt(b-10,a,:,:); |
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| 135 | hgt700_filtre_compomin(compteurmin,12,:,:)=hgt(b-9,a,:,:); |
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| 136 | hgt700_filtre_compomin(compteurmin,13,:,:)=hgt(b-8,a,:,:); |
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| 137 | hgt700_filtre_compomin(compteurmin,14,:,:)=hgt(b-7,a,:,:); |
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| 138 | hgt700_filtre_compomin(compteurmin,15,:,:)=hgt(b-6,a,:,:); |
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| 139 | hgt700_filtre_compomin(compteurmin,16,:,:)=hgt(b-5,a,:,:); |
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| 140 | hgt700_filtre_compomin(compteurmin,17,:,:)=hgt(b-4,a,:,:); |
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| 141 | hgt700_filtre_compomin(compteurmin,18,:,:)=hgt(b-3,a,:,:); |
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| 142 | hgt700_filtre_compomin(compteurmin,19,:,:)=hgt(b-2,a,:,:); |
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| 143 | hgt700_filtre_compomin(compteurmin,20,:,:)=hgt(b-1,a,:,:); |
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| 144 | |
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| 145 | hgt700_filtre_compomin(compteurmin,21,:,:)=hgt(b,a,:,:); |
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| 146 | hgt700_filtre_compomin(compteurmin,22,:,:)=hgt(b+1,a,:,:); |
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| 147 | hgt700_filtre_compomin(compteurmin,23,:,:)=hgt(b+2,a,:,:); |
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| 148 | hgt700_filtre_compomin(compteurmin,24,:,:)=hgt(b+3,a,:,:); |
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| 149 | hgt700_filtre_compomin(compteurmin,25,:,:)=hgt(b+4,a,:,:); |
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| 150 | hgt700_filtre_compomin(compteurmin,26,:,:)=hgt(b+5,a,:,:); |
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| 151 | hgt700_filtre_compomin(compteurmin,27,:,:)=hgt(b+6,a,:,:); |
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| 152 | hgt700_filtre_compomin(compteurmin,28,:,:)=hgt(b+7,a,:,:); |
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| 153 | hgt700_filtre_compomin(compteurmin,29,:,:)=hgt(b+8,a,:,:); |
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| 154 | hgt700_filtre_compomin(compteurmin,30,:,:)=hgt(b+9,a,:,:); |
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| 155 | hgt700_filtre_compomin(compteurmin,31,:,:)=hgt(b+10,a,:,:); |
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| 156 | end; |
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| 157 | end; |
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| 158 | end; |
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| 159 | end; |
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| 160 | |
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| 161 | % on fait la somme des valeurs de hgt700_filtreentiel sur le nbre d occurences |
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| 162 | % on obtent un tableau de la forme (jours-avant-apres,lon,lat) |
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| 163 | hgt700_filtre_compomin1(:,:,:)=nanmean(hgt700_filtre_compomin); |
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| 164 | clear hgt700_filtre_compomin; |
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| 165 | hgt700_filtre_compomax1(:,:,:)=nanmean(hgt700_filtre_compomax); |
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| 166 | clear hgt700_filtre_compomax; |
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| 167 | |
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| 168 | x=[-10:1:10]'; |
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| 169 | |
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| 170 | figure(1); |
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| 171 | orient('landscape'); |
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| 172 | lat=lat'; |
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| 173 | pression=zeros(14,49,144); |
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| 174 | |
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| 175 | for e=1:7; |
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| 176 | a=7-(e-1)+1; |
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| 177 | f=2*(a-1)+1; |
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| 178 | clear delta_hgt700_filtre_min; |
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| 179 | delta_hgt700_filtre_min=zeros(49,144); |
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| 180 | for b=1:49; |
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| 181 | for c=1:144; |
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| 182 | delta_hgt700_filtre_min(b,c)=hgt700_filtre_compomin1(f,b,c)-hgt700_filtre_compomax1(f,b,c); |
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| 183 | end; |
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| 184 | end; |
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| 185 | for b=1:49; |
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| 186 | for c=1:144; |
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| 187 | if delta_hgt700_filtre_min(b,c)<-20; |
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| 188 | delta_hgt700_filtre_min(b,c)=-20; |
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| 189 | elseif delta_hgt700_filtre_min(b,c)>20; |
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| 190 | delta_hgt700_filtre_min(b,c)=20; |
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| 191 | end; |
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| 192 | end; |
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[26] | 193 | end; |
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[17] | 194 | subplot(7,1,8-e); |
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| 195 | palette |
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| 196 | clear delta_hgt700; |
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| 197 | delta_hgt700_filtre_min(1,1)=-20.001; |
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| 198 | delta_hgt700_filtre_min(1,2)=20.001; |
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| 199 | delta_hgt700=zeros(49,144); |
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| 200 | delta_hgt700(:,1:72)=delta_hgt700_filtre_min(:,73:144); |
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| 201 | delta_hgt700(:,73:144)=delta_hgt700_filtre_min(:,1:72); |
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| 202 | pression(e,:,:)=delta_hgt700; |
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| 203 | aa=contourf(lon-180,lat,delta_hgt700,[-20:2:20],'LineStyle','none'); |
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| 204 | delta_hgt700=flipud(delta_hgt700); |
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| 205 | if e==1; |
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| 206 | sauvegrads('composite_hgt700_mode_rossby_1030_moins6',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 207 | elseif e==2; |
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| 208 | sauvegrads('composite_hgt700_mode_rossby_1030_moins8',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 209 | elseif e==3; |
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| 210 | sauvegrads('composite_hgt700_mode_rossby_1030_moins10',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 211 | elseif e==4; |
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| 212 | sauvegrads('composite_hgt700_mode_rossby_1030_moins12',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 213 | elseif e==5; |
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| 214 | sauvegrads('composite_hgt700_mode_rossby_1030_moins14',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 215 | elseif e==6; |
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| 216 | sauvegrads('composite_hgt700_mode_rossby_1030_moins16',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 217 | else |
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| 218 | sauvegrads('composite_hgt700_mode_rossby_1030_moins18',delta_hgt700,[-180 2.5 -10 2.5]); |
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[26] | 219 | end; |
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[17] | 220 | |
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| 221 | delta_hgt700=flipud(delta_hgt700); |
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| 222 | |
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| 223 | if e==1; |
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| 224 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';' 0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6); |
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| 225 | else |
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| 226 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
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| 227 | end; |
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| 228 | set (gca,'YTick',[-20:10:20],'YTickLabel',['20S';'10S';' 0 ';'10N';'20N';],'fontname','Arial','fontsize',6); |
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| 229 | if e==4; |
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| 230 | co=colorbar; |
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| 231 | set (co,'ytick',[-20:5:20],'yticklabel',[-20:5:20],'fontname','Arial','fontsize',6); |
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| 232 | end; |
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| 233 | hold on; |
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| 234 | cartemonde1; |
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| 235 | set (gca,'tickDir','out'); |
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| 236 | axis equal; |
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| 237 | axis([-180 180 -25 25]); |
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| 238 | if e==7; |
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| 239 | title('OLR composite EOF12 ER 1030j ITCZ 7.5-12.5','fontsize',8); |
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| 240 | end; |
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| 241 | text(-270,10,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
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| 242 | pos_vert=e/10; |
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| 243 | set (gca,'position',[0.2 pos_vert 0.5 0.1]); |
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| 244 | end; |
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| 245 | |
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[24] | 246 | print('-depsc2','composite_hgt700_EOF12_ER1030_part1.eps'); |
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[17] | 247 | |
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| 248 | figure(2); |
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| 249 | orient('landscape'); |
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| 250 | |
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| 251 | for e=1:7; |
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| 252 | a=7-(e-1)+1+7; |
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| 253 | f=2*(a-1)+1; |
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| 254 | clear delta_hgt700_filtre_min; |
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| 255 | delta_hgt700_filtre_min=zeros(49,144); |
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| 256 | for b=1:49; |
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| 257 | for c=1:144; |
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| 258 | delta_hgt700_filtre_min(b,c)=hgt700_filtre_compomin1(f,b,c)-hgt700_filtre_compomax1(f,b,c); |
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| 259 | end; |
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| 260 | end; |
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| 261 | for b=1:49; |
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| 262 | for c=1:144; |
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| 263 | if delta_hgt700_filtre_min(b,c)<-20; |
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| 264 | delta_hgt700_filtre_min(b,c)=-20; |
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| 265 | elseif delta_hgt700_filtre_min(b,c)>20; |
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| 266 | delta_hgt700_filtre_min(b,c)=20; |
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| 267 | end; |
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| 268 | end; |
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[26] | 269 | end; |
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[17] | 270 | subplot(7,1,8-e); |
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| 271 | palette; |
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| 272 | clear delta_hgt700; |
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| 273 | delta_hgt700_filtre_min(1,1)=-20.001; |
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| 274 | delta_hgt700_filtre_min(1,2)=20.001; |
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| 275 | delta_hgt700=zeros(49,144); |
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| 276 | delta_hgt700(:,1:72)=delta_hgt700_filtre_min(:,73:144); |
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| 277 | delta_hgt700(:,73:144)=delta_hgt700_filtre_min(:,1:72); |
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| 278 | pression(e+7,:,:)=delta_hgt700; |
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| 279 | aa=contourf(lon-180,lat,delta_hgt700,[-20:2:20],'LineStyle','none'); |
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| 280 | delta_hgt700=flipud(delta_hgt700); |
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| 281 | if e==1; |
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| 282 | sauvegrads('composite_hgt700_mode_rossby_1030_plus8',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 283 | elseif e==2; |
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| 284 | sauvegrads('composite_hgt700_mode_rossby_1030_plus6',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 285 | elseif e==3; |
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| 286 | sauvegrads('composite_hgt700_mode_rossby_1030_plus4',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 287 | elseif e==4; |
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| 288 | sauvegrads('composite_hgt700_mode_rossby_1030_plus2',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 289 | elseif e==5; |
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| 290 | sauvegrads('composite_hgt700_mode_rossby_1030_0',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 291 | elseif e==6; |
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| 292 | sauvegrads('composite_hgt700_mode_rossby_1030_moins2',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 293 | else |
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| 294 | sauvegrads('composite_hgt700_mode_rossby_1030_moins4',delta_hgt700,[-180 2.5 -10 2.5]); |
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| 295 | end; |
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| 296 | |
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| 297 | delta_hgt700=flipud(delta_hgt700); |
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| 298 | |
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| 299 | if e==1; |
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| 300 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';' 0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6); |
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| 301 | else |
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| 302 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
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| 303 | end; |
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| 304 | set (gca,'YTick',[-20:10:20],'YTickLabel',['20S';'10S';' 0 ';'10N';'20N';],'fontname','Arial','fontsize',6); |
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| 305 | if e==4; |
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| 306 | co=colorbar; |
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| 307 | set (co,'ytick',[-20:5:20],'yticklabel',[-20:5:20],'fontname','Arial','fontsize',6); |
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| 308 | end; |
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| 309 | hold on; |
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| 310 | cartemonde1; |
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| 311 | set (gca,'tickDir','out'); |
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| 312 | axis equal; |
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| 313 | axis([-180 180 -25 25]); |
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| 314 | if e==7; |
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| 315 | title('OLR composite EOF12 ER 1030j ITCZ 7.5-12.5','fontsize',8); |
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| 316 | end; |
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| 317 | text(-270,10,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
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| 318 | pos_vert=e/10; |
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| 319 | set (gca,'position',[0.2 pos_vert 0.5 0.1]); |
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| 320 | end; |
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| 321 | |
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[24] | 322 | print('-depsc2','composite_hgt700_EOF12_ER1030_part2.eps'); |
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[17] | 323 | |
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[30] | 324 | save('pression_eof12_er1030.mat','pression;'); |
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