| 1 | ! |
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| 2 | ! $Header: /home/cvsroot/LMDZ4/libf/phylmd/geo2atm.F90,v 1.1 2008-12-05 17:56:40 lsce Exp $ |
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| 3 | ! |
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| 4 | SUBROUTINE geo2atm(im, jm, px, py, pz, plon, plat, pu, pv, pr) |
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| 5 | USE dimphy |
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| 6 | USE mod_phys_lmdz_para |
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| 7 | |
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| 8 | IMPLICIT NONE |
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| 9 | INCLUDE 'dimensions.h' |
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| 10 | INCLUDE 'YOMCST.h' |
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| 11 | |
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| 12 | ! Change wind coordinates from cartesian geocentric to local spherical |
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| 13 | ! NB! Fonctionne probablement uniquement en MPI seul (sans OpenMP) |
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| 14 | ! |
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| 15 | INTEGER, INTENT (IN) :: im, jm |
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| 16 | REAL, DIMENSION (im,jm), INTENT(IN) :: px, py, pz |
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| 17 | REAL, DIMENSION (im,jm), INTENT(IN) :: plon, plat |
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| 18 | REAL, DIMENSION (im,jm), INTENT(OUT) :: pu, pv, pr |
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| 19 | |
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| 20 | REAL :: rad |
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| 21 | |
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| 22 | |
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| 23 | rad = rpi / 180.0E0 |
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| 24 | |
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| 25 | pu(:,:) = & |
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| 26 | - px(:,:) * SIN(rad * plon(:,:)) & |
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| 27 | + py(:,:) * COS(rad * plon(:,:)) |
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| 28 | |
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| 29 | pv(:,:) = & |
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| 30 | - px(:,:) * SIN(rad * plat(:,:)) * COS(rad * plon(:,:)) & |
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| 31 | - py(:,:) * SIN(rad * plat(:,:)) * SIN(rad * plon(:,:)) & |
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| 32 | + pz(:,:) * COS(rad * plat(:,:)) |
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| 33 | |
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| 34 | pr(:,:) = & |
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| 35 | + px(:,:) * COS(rad * plat(:,:)) * COS(rad * plon(:,:)) & |
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| 36 | + py(:,:) * COS(rad * plat(:,:)) * SIN(rad * plon(:,:)) & |
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| 37 | + pz(:,:) * SIN(rad * plat(:,:)) |
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| 38 | |
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| 39 | ! Value at North Pole |
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| 40 | IF (is_north_pole) THEN |
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| 41 | pu(:, 1) = -px (1,1) |
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| 42 | pv(:, 1) = -py (1,1) |
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| 43 | pr(:, 1) = 0.0 |
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| 44 | ENDIF |
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| 45 | |
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| 46 | ! Value at South Pole |
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| 47 | IF (is_south_pole) THEN |
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| 48 | pu(:,jm) = -px (1,jm) |
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| 49 | pv(:,jm) = -py (1,jm) |
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| 50 | pr(:,jm) = 0.0 |
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| 51 | ENDIF |
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| 52 | |
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| 53 | END SUBROUTINE geo2atm |
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