| 1 |
MODULE start_init_orog_m |
| 2 |
|
| 3 |
! From startvar.F, version 1.4 |
| 4 |
! 2006/01/27 15:14:22 Fairhead |
| 5 |
|
| 6 |
IMPLICIT NONE |
| 7 |
|
| 8 |
REAL, ALLOCATABLE, SAVE:: mask(:, :) ! fraction of land (iim + 1, jjm + 1) |
| 9 |
REAL, ALLOCATABLE, SAVE:: phis(:, :) ! surface geopotential, in m2 s-2 |
| 10 |
|
| 11 |
CONTAINS |
| 12 |
|
| 13 |
SUBROUTINE start_init_orog(relief, zstd_2d, zsig_2d, zgam_2d, zthe_2d, & |
| 14 |
zpic_2d, zval_2d) |
| 15 |
|
| 16 |
USE flincom, only: flininfo, flinopen_nozoom, flinget, flinclo |
| 17 |
use conf_dat2d_m, only: conf_dat2d |
| 18 |
use comgeom, only: rlatu, rlonv |
| 19 |
use dimens_m, only: iim, jjm |
| 20 |
use indicesol, only: epsfra |
| 21 |
use comconst, only: pi |
| 22 |
use grid_noro_m, only: grid_noro |
| 23 |
|
| 24 |
REAL, intent(out):: relief(:, :) ! orographie moyenne |
| 25 |
|
| 26 |
REAL, intent(out):: zstd_2d(:, :) |
| 27 |
! (deviation standard de l'orographie sous-maille) |
| 28 |
|
| 29 |
REAL, intent(out):: zsig_2d(:, :) |
| 30 |
! (pente de l'orographie sous-maille) |
| 31 |
|
| 32 |
REAL, intent(out):: zgam_2d(:, :) |
| 33 |
! (anisotropie de l'orographie sous maille) |
| 34 |
|
| 35 |
REAL, intent(out):: zthe_2d(:, :) |
| 36 |
! (orientation de l'axe oriente dans la direction de plus grande |
| 37 |
! pente de l'orographie sous maille) |
| 38 |
|
| 39 |
REAL, intent(out):: zpic_2d(:, :) ! hauteur pics de la SSO |
| 40 |
REAL, intent(out):: zval_2d(:, :) ! hauteur vallees de la SSO |
| 41 |
|
| 42 |
! Local: |
| 43 |
|
| 44 |
INTEGER, SAVE:: iml_rel |
| 45 |
INTEGER, SAVE:: jml_rel |
| 46 |
REAL lev(1), date, dt |
| 47 |
INTEGER itau(1), fid |
| 48 |
INTEGER llm_tmp, ttm_tmp |
| 49 |
REAL, ALLOCATABLE:: relief_hi(:, :) |
| 50 |
REAL, ALLOCATABLE:: lon_rad(:), lat_rad(:) |
| 51 |
REAL, ALLOCATABLE:: lon_ini(:), lat_ini(:) |
| 52 |
REAL, ALLOCATABLE:: lon_rel(:, :), lat_rel(:, :) |
| 53 |
|
| 54 |
CHARACTER(len=120) orogfname |
| 55 |
|
| 56 |
!----------------------------------- |
| 57 |
|
| 58 |
print *, "Call sequence information: start_init_orog" |
| 59 |
|
| 60 |
if (any((/size(relief, 1), size(zstd_2d, 1), size(zsig_2d, 1), & |
| 61 |
size(zgam_2d, 1), size(zthe_2d, 1), size(zpic_2d, 1), & |
| 62 |
size(zval_2d, 1)/) /= iim + 1)) stop "start_init_orog size 1" |
| 63 |
if (any((/size(relief, 2), size(zstd_2d, 2), size(zsig_2d, 2), & |
| 64 |
size(zgam_2d, 2), size(zthe_2d, 2), size(zpic_2d, 2), & |
| 65 |
size(zval_2d, 2)/) /= jjm + 1)) stop "start_init_orog size 2" |
| 66 |
|
| 67 |
orogfname = 'Relief.nc' |
| 68 |
print *, 'Reading the high resolution orography' |
| 69 |
|
| 70 |
CALL flininfo(orogfname, iml_rel, jml_rel, llm_tmp, ttm_tmp, fid) |
| 71 |
|
| 72 |
ALLOCATE(lat_rel(iml_rel, jml_rel)) |
| 73 |
ALLOCATE(lon_rel(iml_rel, jml_rel)) |
| 74 |
ALLOCATE(relief_hi(iml_rel, jml_rel)) |
| 75 |
|
| 76 |
CALL flinopen_nozoom(orogfname, iml_rel, jml_rel, llm_tmp, & |
| 77 |
lon_rel, lat_rel, lev, ttm_tmp, itau, date, dt, fid) |
| 78 |
! 'RELIEF': high resolution orography |
| 79 |
CALL flinget(fid, 'RELIEF', iml_rel, jml_rel, llm_tmp, ttm_tmp, 1, 1, & |
| 80 |
relief_hi) |
| 81 |
CALL flinclo(fid) |
| 82 |
|
| 83 |
! In case we have a file which is in degrees we do the transformation: |
| 84 |
|
| 85 |
ALLOCATE(lon_rad(iml_rel)) |
| 86 |
ALLOCATE(lon_ini(iml_rel)) |
| 87 |
|
| 88 |
IF (MAXVAL(lon_rel(:, :)) > pi) THEN |
| 89 |
lon_ini(:) = lon_rel(:, 1) * pi / 180. |
| 90 |
ELSE |
| 91 |
lon_ini(:) = lon_rel(:, 1) |
| 92 |
ENDIF |
| 93 |
|
| 94 |
ALLOCATE(lat_rad(jml_rel)) |
| 95 |
ALLOCATE(lat_ini(jml_rel)) |
| 96 |
|
| 97 |
IF (MAXVAL(lat_rel(:, :)) > pi) THEN |
| 98 |
lat_ini(:) = lat_rel(1, :) * pi / 180. |
| 99 |
ELSE |
| 100 |
lat_ini(:) = lat_rel(1, :) |
| 101 |
ENDIF |
| 102 |
|
| 103 |
CALL conf_dat2d(lon_ini, lat_ini, lon_rad, lat_rad, relief_hi , & |
| 104 |
interbar=.FALSE.) |
| 105 |
|
| 106 |
print *, 'Compute all the parameters needed for the gravity wave drag code' |
| 107 |
|
| 108 |
! Allocate the data we need to put in the interpolated fields: |
| 109 |
ALLOCATE(phis(iim + 1, jjm + 1)) |
| 110 |
ALLOCATE(mask(iim + 1, jjm + 1)) |
| 111 |
|
| 112 |
CALL grid_noro(lon_rad, lat_rad, relief_hi, rlonv, rlatu, phis, relief, & |
| 113 |
zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, zval_2d, mask) |
| 114 |
|
| 115 |
phis(iim + 1, :) = phis(1, :) |
| 116 |
phis(:, :) = phis(:, :) * 9.81 |
| 117 |
|
| 118 |
mask(2:, 1) = mask(1, 1) ! north pole |
| 119 |
mask(2:, jjm + 1) = mask(1, jjm + 1) ! south pole |
| 120 |
mask(iim + 1, 2:jjm) = mask(1, 2:jjm) ! Greenwich |
| 121 |
WHERE (mask < EPSFRA) |
| 122 |
mask = 0. |
| 123 |
elsewhere (1. - mask < EPSFRA) |
| 124 |
mask = 1. |
| 125 |
endwhere |
| 126 |
|
| 127 |
END SUBROUTINE start_init_orog |
| 128 |
|
| 129 |
END MODULE start_init_orog_m |
Parent Directory
| 
Revision Log