[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 | hgt500=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('hgt500.1979.nc'); hgt500(:,:,:,1)=hgt(siz:sizbis,1,:,:); clear hgt; |
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| 15 | ncload('hgt500.1980.nc'); hgt500(:,:,:,2)=hgt(siz+1:sizbis+1,1,:,:); clear hgt; |
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| 16 | ncload('hgt500.1981.nc'); hgt500(:,:,:,3)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 17 | ncload('hgt500.1982.nc'); hgt500(:,:,:,4)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 18 | ncload('hgt500.1983.nc'); hgt500(:,:,:,5)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 19 | ncload('hgt500.1984.nc'); hgt500(:,:,:,6)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 20 | ncload('hgt500.1985.nc'); hgt500(:,:,:,7)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 21 | ncload('hgt500.1986.nc'); hgt500(:,:,:,8)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 22 | ncload('hgt500.1987.nc'); hgt500(:,:,:,9)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 23 | ncload('hgt500.1988.nc'); hgt500(:,:,:,10)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 24 | ncload('hgt500.1989.nc'); hgt500(:,:,:,11)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 25 | ncload('hgt500.1990.nc'); hgt500(:,:,:,12)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 26 | ncload('hgt500.1991.nc'); hgt500(:,:,:,13)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 27 | ncload('hgt500.1992.nc'); hgt500(:,:,:,14)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 28 | ncload('hgt500.1993.nc'); hgt500(:,:,:,15)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 29 | ncload('hgt500.1994.nc'); hgt500(:,:,:,16)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 30 | ncload('hgt500.1995.nc'); hgt500(:,:,:,17)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 31 | ncload('hgt500.1996.nc'); hgt500(:,:,:,18)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 32 | ncload('hgt500.1997.nc'); hgt500(:,:,:,19)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 33 | ncload('hgt500.1998.nc'); hgt500(:,:,:,20)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 34 | ncload('hgt500.1999.nc'); hgt500(:,:,:,21)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 35 | ncload('hgt500.2000.nc'); hgt500(:,:,:,22)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 36 | ncload('hgt500.2001.nc'); hgt500(:,:,:,23)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 37 | ncload('hgt500.2002.nc'); hgt500(:,:,:,24)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 38 | ncload('hgt500.2003.nc'); hgt500(:,:,:,25)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 39 | ncload('hgt500.2004.nc'); hgt500(:,:,:,26)=hgt(siz+1:sizbis+1,1,:,:);clear hgt; |
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| 40 | ncload('hgt500.2005.nc'); hgt500(:,:,:,27)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 41 | ncload('hgt500.2006.nc'); hgt500(:,:,:,28)=hgt(siz:sizbis,1,:,:);clear hgt; |
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| 42 | hgt500=hgt500+31265; |
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| 43 | |
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| 44 | clear siz1 siz1bis; |
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| 45 | |
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| 46 | hgt500=permute(hgt500,[1 4 2 3]); |
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| 47 | |
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| 48 | for a=1:122; |
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| 49 | for b=1:28; |
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| 50 | for c=1:49; |
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| 51 | for d=1:144; |
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| 52 | if hgt500(a,b,c,d)==31265; |
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| 53 | hgt500(a,b,c,d)=NaN; |
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[26] | 54 | end; |
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| 55 | end; |
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| 56 | end; |
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| 57 | end; |
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| 58 | end; |
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[17] | 59 | |
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| 60 | hgt1=zeros(122,28,49,144); |
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| 61 | hgt1(:,:,:,1:72)=hgt500(:,:,:,73:144); |
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| 62 | hgt1(:,:,:,73:144)=hgt500(:,:,:,1:72); |
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| 63 | clear hgt500; |
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| 64 | hgt500=hgt1; |
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| 65 | clear hgt1; |
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| 66 | |
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| 67 | hgt1=permute(hgt500,[2 1 3 4]); |
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| 68 | hgt2(:,:,:)=nanmean(hgt1); |
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| 69 | clear hgt1; |
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| 70 | hgt3=reshape(hgt500, 3416,49,144); |
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| 71 | hgt4(:,:)=nanmean(hgt3); |
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| 72 | clear hgt3; |
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| 73 | |
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| 74 | for a=1:122; |
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| 75 | for b=1:28; |
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| 76 | for c=1:37; |
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| 77 | for d=1:144; |
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| 78 | hgt500(a,b,c,d)=hgt500(a,b,c,d)-(hgt2(a,c,d)-hgt4(c,d)); |
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| 79 | end; |
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| 80 | end; |
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| 81 | end; |
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| 82 | end; |
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| 83 | clear hgt2 hgt4; |
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| 84 | |
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| 85 | %%%%%%%%%%%%%%% FICHIER OLR |
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[23] | 86 | status=load('eof12_rossby_1030.txt'); |
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[24] | 87 | eof12_rossby_1030=status; |
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| 88 | clear status; |
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[17] | 89 | ind_olr=reshape(eof12_rossby_1030,122,28); |
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| 90 | clear eof12_rossby_1030 |
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| 91 | k=122*28; |
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| 92 | |
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| 93 | % on calcule l ecart type sur la serie entiere de l OLR |
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| 94 | ind_olr1=reshape(ind_olr, k,1); |
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| 95 | ind_olr2=std(ind_olr1); |
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| 96 | clear ind_olr1; |
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| 97 | |
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| 98 | % GEOPOTENTIEL |
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| 99 | % intialisation des tableaux |
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| 100 | hgt500_filtre_compomax=NaN*ones(60,31,49,144); |
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| 101 | hgt500_filtre_compomin=NaN*ones(60,31,49,144); |
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| 102 | |
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| 103 | compteurmax=0; |
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| 104 | compteurmin=0; |
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| 105 | hgt=hgt500; |
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| 106 | clear hgt500 |
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| 107 | % boucle sur les annees |
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| 108 | for a=1:28; |
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| 109 | clear delta; |
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| 110 | delta=zeros(122,1); |
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| 111 | % boucle sur les jours : on prepare avant |
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| 112 | for b=1:122; |
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| 113 | if b>1; |
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| 114 | delta(b)=ind_olr(b,a)-ind_olr(b-1,a); |
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| 115 | end; |
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| 116 | end; |
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| 117 | % boucle sur les jours |
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| 118 | for b=1:122; |
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| 119 | % 1ere condition (laisser une marge de 10) |
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| 120 | if (b>20 && b<112) |
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| 121 | % cas 1 : max deltas apres negetifs et deltas avant postifs |
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| 122 | 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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| 123 | compteurmax=compteurmax+1; |
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| 124 | hgt500_filtre_compomax(compteurmax,1,:,:)=hgt(b-20,a,:,:); |
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| 125 | hgt500_filtre_compomax(compteurmax,2,:,:)=hgt(b-19,a,:,:); |
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| 126 | hgt500_filtre_compomax(compteurmax,3,:,:)=hgt(b-18,a,:,:); |
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| 127 | hgt500_filtre_compomax(compteurmax,4,:,:)=hgt(b-17,a,:,:); |
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| 128 | hgt500_filtre_compomax(compteurmax,5,:,:)=hgt(b-16,a,:,:); |
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| 129 | hgt500_filtre_compomax(compteurmax,6,:,:)=hgt(b-15,a,:,:); |
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| 130 | hgt500_filtre_compomax(compteurmax,7,:,:)=hgt(b-14,a,:,:); |
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| 131 | hgt500_filtre_compomax(compteurmax,8,:,:)=hgt(b-13,a,:,:); |
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| 132 | hgt500_filtre_compomax(compteurmax,9,:,:)=hgt(b-12,a,:,:); |
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| 133 | hgt500_filtre_compomax(compteurmax,10,:,:)=hgt(b-11,a,:,:); |
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| 134 | |
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| 135 | hgt500_filtre_compomax(compteurmax,11,:,:)=hgt(b-10,a,:,:); |
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| 136 | hgt500_filtre_compomax(compteurmax,12,:,:)=hgt(b-9,a,:,:); |
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| 137 | hgt500_filtre_compomax(compteurmax,13,:,:)=hgt(b-8,a,:,:); |
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| 138 | hgt500_filtre_compomax(compteurmax,14,:,:)=hgt(b-7,a,:,:); |
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| 139 | hgt500_filtre_compomax(compteurmax,15,:,:)=hgt(b-6,a,:,:); |
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| 140 | hgt500_filtre_compomax(compteurmax,16,:,:)=hgt(b-5,a,:,:); |
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| 141 | hgt500_filtre_compomax(compteurmax,17,:,:)=hgt(b-4,a,:,:); |
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| 142 | hgt500_filtre_compomax(compteurmax,18,:,:)=hgt(b-3,a,:,:); |
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| 143 | hgt500_filtre_compomax(compteurmax,19,:,:)=hgt(b-2,a,:,:); |
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| 144 | hgt500_filtre_compomax(compteurmax,20,:,:)=hgt(b-1,a,:,:); |
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| 145 | |
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| 146 | hgt500_filtre_compomax(compteurmax,21,:,:)=hgt(b,a,:,:); |
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| 147 | hgt500_filtre_compomax(compteurmax,22,:,:)=hgt(b+1,a,:,:); |
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| 148 | hgt500_filtre_compomax(compteurmax,23,:,:)=hgt(b+2,a,:,:); |
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| 149 | hgt500_filtre_compomax(compteurmax,24,:,:)=hgt(b+3,a,:,:); |
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| 150 | hgt500_filtre_compomax(compteurmax,25,:,:)=hgt(b+4,a,:,:); |
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| 151 | hgt500_filtre_compomax(compteurmax,26,:,:)=hgt(b+5,a,:,:); |
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| 152 | hgt500_filtre_compomax(compteurmax,27,:,:)=hgt(b+6,a,:,:); |
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| 153 | hgt500_filtre_compomax(compteurmax,28,:,:)=hgt(b+7,a,:,:); |
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| 154 | hgt500_filtre_compomax(compteurmax,29,:,:)=hgt(b+8,a,:,:); |
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| 155 | hgt500_filtre_compomax(compteurmax,30,:,:)=hgt(b+9,a,:,:); |
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| 156 | hgt500_filtre_compomax(compteurmax,31,:,:)=hgt(b+10,a,:,:); |
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| 157 | % cas 2 : min deltas apres positifs et deltas avant negatifs |
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| 158 | 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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| 159 | compteurmin=compteurmin+1; |
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| 160 | |
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| 161 | hgt500_filtre_compomin(compteurmin,1,:,:)=hgt(b-20,a,:,:); |
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| 162 | hgt500_filtre_compomin(compteurmin,2,:,:)=hgt(b-19,a,:,:); |
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| 163 | hgt500_filtre_compomin(compteurmin,3,:,:)=hgt(b-18,a,:,:); |
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| 164 | hgt500_filtre_compomin(compteurmin,4,:,:)=hgt(b-17,a,:,:); |
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| 165 | hgt500_filtre_compomin(compteurmin,5,:,:)=hgt(b-16,a,:,:); |
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| 166 | hgt500_filtre_compomin(compteurmin,6,:,:)=hgt(b-15,a,:,:); |
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| 167 | hgt500_filtre_compomin(compteurmin,7,:,:)=hgt(b-14,a,:,:); |
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| 168 | hgt500_filtre_compomin(compteurmin,8,:,:)=hgt(b-13,a,:,:); |
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| 169 | hgt500_filtre_compomin(compteurmin,9,:,:)=hgt(b-12,a,:,:); |
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| 170 | hgt500_filtre_compomin(compteurmin,10,:,:)=hgt(b-11,a,:,:); |
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| 171 | |
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| 172 | hgt500_filtre_compomin(compteurmin,11,:,:)=hgt(b-10,a,:,:); |
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| 173 | hgt500_filtre_compomin(compteurmin,12,:,:)=hgt(b-9,a,:,:); |
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| 174 | hgt500_filtre_compomin(compteurmin,13,:,:)=hgt(b-8,a,:,:); |
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| 175 | hgt500_filtre_compomin(compteurmin,14,:,:)=hgt(b-7,a,:,:); |
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| 176 | hgt500_filtre_compomin(compteurmin,15,:,:)=hgt(b-6,a,:,:); |
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| 177 | hgt500_filtre_compomin(compteurmin,16,:,:)=hgt(b-5,a,:,:); |
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| 178 | hgt500_filtre_compomin(compteurmin,17,:,:)=hgt(b-4,a,:,:); |
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| 179 | hgt500_filtre_compomin(compteurmin,18,:,:)=hgt(b-3,a,:,:); |
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| 180 | hgt500_filtre_compomin(compteurmin,19,:,:)=hgt(b-2,a,:,:); |
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| 181 | hgt500_filtre_compomin(compteurmin,20,:,:)=hgt(b-1,a,:,:); |
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| 182 | |
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| 183 | hgt500_filtre_compomin(compteurmin,21,:,:)=hgt(b,a,:,:); |
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| 184 | hgt500_filtre_compomin(compteurmin,22,:,:)=hgt(b+1,a,:,:); |
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| 185 | hgt500_filtre_compomin(compteurmin,23,:,:)=hgt(b+2,a,:,:); |
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| 186 | hgt500_filtre_compomin(compteurmin,24,:,:)=hgt(b+3,a,:,:); |
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| 187 | hgt500_filtre_compomin(compteurmin,25,:,:)=hgt(b+4,a,:,:); |
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| 188 | hgt500_filtre_compomin(compteurmin,26,:,:)=hgt(b+5,a,:,:); |
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| 189 | hgt500_filtre_compomin(compteurmin,27,:,:)=hgt(b+6,a,:,:); |
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| 190 | hgt500_filtre_compomin(compteurmin,28,:,:)=hgt(b+7,a,:,:); |
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| 191 | hgt500_filtre_compomin(compteurmin,29,:,:)=hgt(b+8,a,:,:); |
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| 192 | hgt500_filtre_compomin(compteurmin,30,:,:)=hgt(b+9,a,:,:); |
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| 193 | hgt500_filtre_compomin(compteurmin,31,:,:)=hgt(b+10,a,:,:); |
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| 194 | end; |
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| 195 | end; |
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| 196 | end; |
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| 197 | end; |
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| 198 | |
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| 199 | % on fait la somme des valeurs de hgt500_filtreentiel sur le nbre d occurences |
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| 200 | % on obtent un tableau de la forme (jours-avant-apres,lon,lat) |
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| 201 | hgt500_filtre_compomin1(:,:,:)=nanmean(hgt500_filtre_compomin); |
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| 202 | clear hgt500_filtre_compomin; |
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| 203 | hgt500_filtre_compomax1(:,:,:)=nanmean(hgt500_filtre_compomax); |
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| 204 | clear hgt500_filtre_compomax; |
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| 205 | |
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| 206 | x=[-10:1:10]'; |
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| 207 | |
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| 208 | figure(1); |
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| 209 | orient('landscape'); |
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| 210 | lat=lat'; |
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| 211 | |
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| 212 | for e=1:7; |
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| 213 | a=7-(e-1)+1; |
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| 214 | f=2*(a-1)+1; |
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| 215 | clear delta_hgt500_filtre_min; |
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| 216 | delta_hgt500_filtre_min=zeros(49,144); |
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| 217 | for b=1:49; |
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| 218 | for c=1:144; |
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| 219 | delta_hgt500_filtre_min(b,c)=hgt500_filtre_compomin1(f,b,c)-hgt500_filtre_compomax1(f,b,c); |
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| 220 | end; |
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| 221 | end; |
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| 222 | for b=1:49; |
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| 223 | for c=1:144; |
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| 224 | if delta_hgt500_filtre_min(b,c)<-50; |
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| 225 | delta_hgt500_filtre_min(b,c)=-50; |
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| 226 | elseif delta_hgt500_filtre_min(b,c)>50; |
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| 227 | delta_hgt500_filtre_min(b,c)=50; |
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| 228 | end; |
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| 229 | end; |
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[26] | 230 | end; |
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[17] | 231 | subplot(7,1,8-e); |
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| 232 | palettejerome30 |
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| 233 | colormap(palette); |
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| 234 | delta_hgt500_filtre_min(1,1)=-50.001; |
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| 235 | delta_hgt500_filtre_min(1,2)=50.001; |
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| 236 | |
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| 237 | aa=contourf(lon-180,lat,delta_hgt500_filtre_min,[-50:2.5:50],'LineStyle','none'); |
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| 238 | if e==1; |
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| 239 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';' 0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6); |
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| 240 | else |
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| 241 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
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| 242 | end; |
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| 243 | set (gca,'YTick',[20:10:70],'YTickLabel',[' ';'30N';'40N';'50N';'60N';' '],'fontname','Arial','fontsize',6); |
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| 244 | if e==4; |
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| 245 | co=colorbar; |
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| 246 | set (co,'ytick',[-40:20:40],'yticklabel',[-40:20:40],'fontname','Arial','fontsize',6); |
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| 247 | end; |
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| 248 | hold on; |
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| 249 | cartemonde1; |
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| 250 | set (gca,'tickDir','out'); |
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| 251 | axis equal; |
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| 252 | axis([-180 180 20 70]); |
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| 253 | if e==7; |
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| 254 | title('EOF12 ER1030','fontsize',8); |
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| 255 | end; |
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| 256 | text(-270,50,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
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| 257 | pos_vert=e/10; |
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| 258 | set (gca,'position',[0.2 pos_vert 0.5 0.1]); |
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| 259 | end; |
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| 260 | |
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[24] | 261 | print('-depsc2','compo_hgt500_eof12_ER1030a.eps'); |
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[17] | 262 | |
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| 263 | figure(2); |
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| 264 | orient('landscape'); |
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| 265 | |
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| 266 | for e=1:7; |
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| 267 | a=7-(e-1)+1+7; |
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| 268 | f=2*(a-1)+1; |
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| 269 | clear delta_hgt500_filtre_min; |
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| 270 | delta_hgt500_filtre_min=zeros(49,144); |
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| 271 | for b=1:49; |
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| 272 | for c=1:144; |
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| 273 | delta_hgt500_filtre_min(b,c)=hgt500_filtre_compomin1(f,b,c)-hgt500_filtre_compomax1(f,b,c); |
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| 274 | end; |
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| 275 | end; |
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| 276 | for b=1:49; |
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| 277 | for c=1:144; |
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| 278 | if delta_hgt500_filtre_min(b,c)<-50; |
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| 279 | delta_hgt500_filtre_min(b,c)=-50; |
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| 280 | elseif delta_hgt500_filtre_min(b,c)>50; |
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| 281 | delta_hgt500_filtre_min(b,c)=50; |
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| 282 | end; |
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| 283 | end; |
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[26] | 284 | end; |
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[17] | 285 | subplot(7,1,8-e); |
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| 286 | palettejerome30; |
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| 287 | colormap(palette); |
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| 288 | |
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| 289 | delta_hgt500_filtre_min(1,1)=-50.001; |
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| 290 | delta_hgt500_filtre_min(1,2)=50.001; |
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| 291 | |
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| 292 | aa=contourf(lon-180,lat,delta_hgt500_filtre_min,[-50:2.5:50],'LineStyle','none'); |
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| 293 | if e==1; |
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| 294 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';' 0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6); |
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| 295 | else |
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| 296 | set (gca,'XTick',[-180:60:180],'XTickLabel',[' ';' ';' ';' ';' ';' '],'fontname','Arial','fontsize',6); |
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| 297 | end; |
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| 298 | set (gca,'YTick',[20:10:70],'YTickLabel',[' ';'30N';'40N';'50N';'60N';' '],'fontname','Arial','fontsize',6); |
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| 299 | if e==4; |
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| 300 | co=colorbar; |
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| 301 | set (co,'ytick',[-40:20:40],'yticklabel',[-40:20:40],'fontname','Arial','fontsize',6); |
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| 302 | end; |
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| 303 | hold on; |
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| 304 | cartemonde1; |
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| 305 | set (gca,'tickDir','out'); |
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| 306 | axis equal; |
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| 307 | axis([-180 180 20 70]); |
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| 308 | if e==7; |
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| 309 | title('EOF12 ER1030','fontsize',8); |
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| 310 | end; |
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| 311 | text(-270,50,['day = ',num2str(f-21)],'fontname','Arial','fontsize',10); |
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| 312 | pos_vert=e/10; |
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| 313 | set (gca,'position',[0.2 pos_vert 0.5 0.1]); |
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| 314 | end; |
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[24] | 315 | print('-depsc2','compo_hgt500_eof12_ER1030b.eps'); |
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