source: trunk/src/SIMULS_IRCAAM/correlations_eofs_olr_jas.m @ 26

Last change on this file since 26 was 26, checked in by pinsard, 15 years ago

add semi-colon after end everywhere

File size: 6.7 KB
Line 
1%
2
3clear;
4close all;
5
6ncload('olr.day.mean.nc','lat','lon','olr');
7
8% taille 12327x73x144 1er juin 1974-31 decembre2007
9% on enleve les annees 1974 a 1978 nombre de jours a enlever au debut 214+365+366+365+365
10% on enleve les annees 2007 a 2008 nombre de jours a enlever au debut 12327-(365+60)
11
12debut=214+365+366+365+365;
13fin=12327-(365+60);
14olr=olr(debut:fin,5:41,:);
15siz=fin-debut+1;
16for a=1:37;
17   for b=1:144;
18       for c=1:siz;
19          if olr(c,a,b)==32766;
20              olr(c,a,b)=NaN;
21          end;
22       end ;
23   end;
24end;
25olr=olr*0.01+327.65;
26olr1=zeros(siz,37,144);
27olr1(:,:,1:72)=olr(:,:,73:144);
28olr1(:,:,73:144)=olr(:,:,1:72);
29clear olr;
30
31% on permture le temps et l'espce
32% nouvelles dimentions
33% 21 144 siz
34olr1=permute(olr1, [2 3 1]);
35
36for a=1:37;
37   for b=1:144;
38      clear vecteur
39      vecteur=zeros(siz,1);
40      for c=1:siz;
41           vecteur(c)=olr1(a,b,c);
42      end;
43      std_c=nanmean(vecteur);
44      for c=1:siz;
45          olr1(a,b,c)=olr1(a,b,c)-std_c;
46      end;
47   end;
48end;
49
50% on met sous la forme longitude latitude jour
51
52% on selectionne les mois d ete (attention aux annees bixestiles!)
53
54siz1=31+28+31+30+31+30+1;
55siz1bis=31+28+31+30+31+30+31+31+30;
56a=siz1bis-siz1;
57
58olr=zeros(37,144,92,28);
59
60siz2=siz1+366; siz2bis=siz2+a; % 1980
61siz3=siz2+365; siz3bis=siz3+a; % 1981
62siz4=siz3+365; siz4bis=siz4+a; % 1982
63siz5=siz4+365; siz5bis=siz5+a; % 1983
64siz6=siz5+366; siz6bis=siz6+a; % 1984
65siz7=siz6+365; siz7bis=siz7+a; % 1985
66siz8=siz7+365; siz8bis=siz8+a; % 1986
67siz9=siz8+365; siz9bis=siz9+a; % 1987
68siz10=siz9+366; siz10bis=siz10+a; % 1988
69siz11=siz10+365; siz11bis=siz11+a; % 1989
70siz12=siz11+365; siz12bis=siz12+a; % 1990
71siz13=siz12+365; siz13bis=siz13+a; % 1991
72siz14=siz13+366; siz14bis=siz14+a; % 1992
73siz15=siz14+365; siz15bis=siz15+a; % 1993
74siz16=siz15+365; siz16bis=siz16+a; % 1994
75siz17=siz16+365; siz17bis=siz17+a; % 1995
76siz18=siz17+366; siz18bis=siz18+a; % 1996
77siz19=siz18+365; siz19bis=siz19+a; % 1997
78siz20=siz19+365; siz20bis=siz20+a; % 1998
79siz21=siz20+365; siz21bis=siz21+a; % 1999
80siz22=siz21+366; siz22bis=siz22+a; % 2000
81siz23=siz22+365; siz23bis=siz23+a; % 2000
82siz24=siz23+365; siz24bis=siz24+a; % 2000
83siz25=siz24+365; siz25bis=siz25+a; % 2000
84siz26=siz25+366; siz26bis=siz26+a; % 2000
85siz27=siz26+365; siz27bis=siz27+a; % 2000
86siz28=siz27+365; siz28bis=siz28+a; % 2000
87
88olr(:,:,:,1)=olr1(:,:,siz1:siz1bis); % 1979
89olr(:,:,:,2)=olr1(:,:,siz2:siz2bis); % 1980
90olr(:,:,:,3)=olr1(:,:,siz3:siz3bis); % 1981
91olr(:,:,:,4)=olr1(:,:,siz4:siz4bis); % 1982
92olr(:,:,:,5)=olr1(:,:,siz5:siz5bis); % 1983
93olr(:,:,:,6)=olr1(:,:,siz6:siz6bis); % 1984
94olr(:,:,:,7)=olr1(:,:,siz7:siz7bis); % 1985
95olr(:,:,:,8)=olr1(:,:,siz8:siz8bis); % 1986
96olr(:,:,:,9)=olr1(:,:,siz9:siz9bis); % 1987
97olr(:,:,:,10)=olr1(:,:,siz10:siz10bis); % 1988
98olr(:,:,:,11)=olr1(:,:,siz11:siz11bis); % 1989
99olr(:,:,:,12)=olr1(:,:,siz12:siz12bis); % 1990
100olr(:,:,:,13)=olr1(:,:,siz13:siz13bis); % 1991
101olr(:,:,:,14)=olr1(:,:,siz14:siz14bis); % 1992
102olr(:,:,:,15)=olr1(:,:,siz15:siz15bis); % 1993
103olr(:,:,:,16)=olr1(:,:,siz16:siz16bis); % 1994
104olr(:,:,:,17)=olr1(:,:,siz17:siz17bis); % 1995
105olr(:,:,:,18)=olr1(:,:,siz18:siz18bis); % 1996
106olr(:,:,:,19)=olr1(:,:,siz19:siz19bis); % 1997
107olr(:,:,:,20)=olr1(:,:,siz20:siz20bis); % 1998
108olr(:,:,:,21)=olr1(:,:,siz21:siz21bis); % 1999
109olr(:,:,:,22)=olr1(:,:,siz22:siz22bis); % 2000
110olr(:,:,:,23)=olr1(:,:,siz23:siz23bis); % 2001
111olr(:,:,:,24)=olr1(:,:,siz24:siz24bis); % 2002
112olr(:,:,:,25)=olr1(:,:,siz25:siz25bis); % 2003
113olr(:,:,:,26)=olr1(:,:,siz26:siz26bis); % 2004
114olr(:,:,:,27)=olr1(:,:,siz27:siz27bis); % 2005
115olr(:,:,:,28)=olr1(:,:,siz28:siz28bis); % 2006
116
117clear siz1 siz1bis;
118clear siz2 siz2bis;
119clear siz3 siz3bis;
120clear siz4 siz4bis;
121clear siz5 siz5bis;
122clear siz6 siz6bis;
123clear siz7 siz7bis;
124clear siz8 siz8bis;
125clear siz9 siz9bis;
126clear siz10 siz10bis;
127clear siz11 siz11bis;
128clear siz12 siz12bis;
129clear siz13 siz13bis;
130clear siz14 siz14bis;
131clear siz15 siz15bis;
132clear siz16 siz16bis;
133clear siz17 siz17bis;
134clear siz18 siz18bis;
135clear siz19 siz19bis;
136clear siz20 siz20bis;
137clear siz21 siz21bis;
138clear siz22 siz22bis;
139clear siz23 siz23bis;
140clear siz24 siz24bis;
141clear siz25 siz25bis;
142clear siz26 siz26bis;
143clear siz27 siz27bis;
144clear siz28 siz28bis;
145
146%olr=zeros(37,144,92,28);
147
148olr1=permute(olr,[3 1 2 4]);
149clear olr;
150olr(:,:,:)=nanmean(olr1);
151
152status=load('eof3_noaa_annuel.txt');
153eof3_noaa_annuel==status;
154clear status;
155status=load('eof2_noaa_annuel.txt');
156eof2_noaa_annuel==status;
157clear status;
158status=load('eof1_noaa_annuel.txt');
159eof1_noaa_annuel==status;
160clear status;
161
162correlations_eof1=zeros(37,144);
163correlations_eof2=zeros(37,144);
164correlations_eof3=zeros(37,144);
165
166lat=lat(5:41)';
167lon=lon-180;
168
169for a=1:37;
170    for b=1:144;
171        clear y
172        y=zeros(28,1);
173        for c=1:28;
174           y(c)=olr(a,b,c);
175        end;
176        clear coco;
177        coco=corrcoef(y,eof1_noaa_annuel);
178        correlations_eof1(a,b)=coco(2,1);
179        clear coco;
180        coco=corrcoef(y,eof2_noaa_annuel);
181        correlations_eof2(a,b)=coco(2,1);
182        clear coco;
183        coco=corrcoef(y,eof3_noaa_annuel);
184        correlations_eof3(a,b)=coco(2,1);
185
186    end;
187end;
188
189subplot(3,1,1);
190correlations_eof1(1,1)=1.0001;
191correlations_eof1(1,2)=-1.0001;
192
193contourf(lon,lat,correlations_eof1,[-1:0.1:1],'LineStyle','none');
194colorbar;
195hold on;
196cartemonde;
197axis equal
198axis([-180 180 -10 80]);
199colorbar;
200hold on;
201cartemonde;
202set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';'   0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6);
203set (gca,'YTick',[0:20:80],'YTickLabel',['  0';'20N';'40N';'60N';'80N'],'fontname','Arial','fontsize',6);
204set (gca,'tickDir','out');
205title('Correlations entre EOF1 et OLR NOAA JAS','fontsize',8);
206
207subplot(3,1,2);
208palette
209correlations_eof2(1,1)=1.0001;
210correlations_eof2(1,2)=-1.0001;
211contourf(lon,lat,correlations_eof2,[-1:0.1:1],'LineStyle','none');
212colorbar;
213hold on;
214cartemonde;
215axis equal
216axis([-180 180 -10 80]);
217colorbar;
218hold on;
219cartemonde;
220set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';'   0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6);
221set (gca,'YTick',[0:20:80],'YTickLabel',['  0';'20N';'40N';'60N';'80N'],'fontname','Arial','fontsize',6);
222
223set (gca,'tickDir','out');
224title('Correlations entre EOF2 et OLR NOAA JAS','fontsize',8);
225
226subplot(3,1,3);
227palette;
228correlations_eof3(1,1)=1.0001;
229correlations_eof3(1,2)=-1.0001;
230contourf(lon,lat,correlations_eof3,[-1:0.1:1],'LineStyle','none');
231set (gca,'tickDir','out');
232axis equal
233axis([-180 180 -10 80]);
234colorbar;
235hold on;
236cartemonde;
237set (gca,'XTick',[-180:60:180],'XTickLabel',[' 180';'120W';' 60W';'   0';' 60E';'120E';' 180'],'fontname','Arial','fontsize',6);
238set (gca,'YTick',[0:20:80],'YTickLabel',['  0';'20N';'40N';'60N';'80N'],'fontname','Arial','fontsize',6);
239
240title('Correlations entre EOF3 et OLR NOAA JAS','fontsize',8);
241
242print('-depsc2','coco.eps');
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