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guez |
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! $Header: /home/cvsroot/LMDZ4/libf/dyn3d/coordij.F,v 1.1.1.1 2004/05/19 12:53:05 lmdzadmin Exp $ |
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! |
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SUBROUTINE coordij(lon,lat,ilon,jlat) |
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c======================================================================= |
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c |
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c calcul des coordonnees i et j de la maille scalaire dans |
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c laquelle se trouve le point (lon,lat) en radian |
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c |
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c======================================================================= |
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use dimens_m |
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use paramet_m |
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use comconst |
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use comgeom |
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use serre |
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IMPLICIT NONE |
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REAL lon,lat |
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INTEGER ilon,jlat |
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INTEGER i,j |
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real zlon,zlat |
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zlon=lon*pi/180. |
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zlat=lat*pi/180. |
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DO i=1,iim+1 |
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IF (rlonu(i).GT.zlon) THEN |
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ilon=i |
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GOTO 10 |
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ENDIF |
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ENDDO |
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10 CONTINUE |
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j=0 |
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DO j=1,jjm |
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IF(rlatv(j).LT.zlat) THEN |
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jlat=j |
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GOTO 20 |
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ENDIF |
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ENDDO |
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20 CONTINUE |
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IF(j.EQ.0) j=jjm+1 |
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RETURN |
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END |
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