| 1 | ! |
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| 2 | ! $Header$ |
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| 3 | ! |
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| 4 | SUBROUTINE atm2geo ( im, jm, pte, ptn, plon, plat, pxx, pyy, pzz ) |
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| 5 | USE dimphy |
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| 6 | USE mod_phys_lmdz_para |
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| 7 | IMPLICIT NONE |
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| 8 | INCLUDE 'dimensions.h' |
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| 9 | INCLUDE 'YOMCST.h' |
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| 10 | ! |
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| 11 | ! Change wind local atmospheric coordinates to geocentric |
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| 12 | ! |
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| 13 | INTEGER, INTENT (in) :: im, jm |
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| 14 | REAL, DIMENSION (im,jm), INTENT (in) :: pte, ptn |
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| 15 | REAL, DIMENSION (im,jm), INTENT (in) :: plon, plat |
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| 16 | REAL, DIMENSION (im,jm), INTENT(out) :: pxx, pyy, pzz |
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| 17 | |
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| 18 | REAL :: rad |
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| 19 | |
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| 20 | |
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| 21 | rad = rpi / 180.0E0 |
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| 22 | |
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| 23 | pxx(:,:) = & |
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| 24 | - pte(:,:) * SIN(rad * plon(:,:)) & |
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| 25 | - ptn(:,:) * SIN(rad * plat(:,:)) * COS(rad * plon(:,:)) |
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| 26 | |
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| 27 | pyy(:,:) = & |
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| 28 | + pte(:,:) * COS(rad * plon(:,:)) & |
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| 29 | - ptn(:,:) * SIN(rad * plat(:,:)) * SIN(rad * plon(:,:)) |
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| 30 | |
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| 31 | pzz(:,:) = & |
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| 32 | + ptn(:,:) * COS(rad * plat (:,:)) |
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| 33 | |
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| 34 | ! Value at North Pole |
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| 35 | IF (is_north_pole) THEN |
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| 36 | pxx(:, 1) = pxx(1,1) |
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| 37 | pyy(:, 1) = pyy(1,1) |
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| 38 | pzz(:, 1) = pzz(1,1) |
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| 39 | ENDIF |
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| 40 | |
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| 41 | ! Value at South Pole |
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| 42 | IF (is_south_pole) THEN |
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| 43 | pxx(:,jm) = pxx(1,jm) |
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| 44 | pyy(:,jm) = pyy(1,jm) |
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| 45 | pzz(:,jm) = pzz(1,jm) |
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| 46 | ENDIF |
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| 47 | |
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| 48 | END SUBROUTINE atm2geo |
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