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