| 1 | ! |
|---|
| 2 | ! $Header$ |
|---|
| 3 | ! |
|---|
| 4 | SUBROUTINE atm2geo ( im, jm, pte, ptn, plon, plat, pxx, pyy, pzz ) |
|---|
| 5 | USE dimphy |
|---|
| 6 | USE mod_phys_lmdz_para |
|---|
| 7 | IMPLICIT NONE |
|---|
| 8 | INCLUDE 'YOMCST.h' |
|---|
| 9 | ! |
|---|
| 10 | ! Change wind local atmospheric coordinates to geocentric |
|---|
| 11 | ! |
|---|
| 12 | INTEGER, INTENT (in) :: im, jm |
|---|
| 13 | REAL, DIMENSION (im,jm), INTENT (in) :: pte, ptn |
|---|
| 14 | REAL, DIMENSION (im,jm), INTENT (in) :: plon, plat |
|---|
| 15 | REAL, DIMENSION (im,jm), INTENT(out) :: pxx, pyy, pzz |
|---|
| 16 | |
|---|
| 17 | REAL :: rad |
|---|
| 18 | |
|---|
| 19 | |
|---|
| 20 | rad = rpi / 180.0E0 |
|---|
| 21 | |
|---|
| 22 | pxx(:,:) = & |
|---|
| 23 | - pte(:,:) * SIN(rad * plon(:,:)) & |
|---|
| 24 | - ptn(:,:) * SIN(rad * plat(:,:)) * COS(rad * plon(:,:)) |
|---|
| 25 | |
|---|
| 26 | pyy(:,:) = & |
|---|
| 27 | + pte(:,:) * COS(rad * plon(:,:)) & |
|---|
| 28 | - ptn(:,:) * SIN(rad * plat(:,:)) * SIN(rad * plon(:,:)) |
|---|
| 29 | |
|---|
| 30 | pzz(:,:) = & |
|---|
| 31 | + ptn(:,:) * COS(rad * plat (:,:)) |
|---|
| 32 | |
|---|
| 33 | ! Value at North Pole |
|---|
| 34 | IF (is_north_pole) THEN |
|---|
| 35 | pxx(:, 1) = - pte (1, 1) |
|---|
| 36 | pyy(:, 1) = - ptn (1, 1) |
|---|
| 37 | pzz(:, 1) = pzz(1,1) |
|---|
| 38 | ENDIF |
|---|
| 39 | |
|---|
| 40 | ! Value at South Pole |
|---|
| 41 | IF (is_south_pole) THEN |
|---|
| 42 | pxx(:,jm) = pxx(1,jm) |
|---|
| 43 | pyy(:,jm) = pyy(1,jm) |
|---|
| 44 | pzz(:,jm) = pzz(1,jm) |
|---|
| 45 | ENDIF |
|---|
| 46 | |
|---|
| 47 | END SUBROUTINE atm2geo |
|---|
