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MODULE start_init_orog_m |
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! From startvar.F, version 1.4 |
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! 2006/01/27 15:14:22 Fairhead |
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use dimens_m, only: iim, jjm |
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IMPLICIT NONE |
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REAL, SAVE:: mask(iim + 1, jjm + 1) ! interpolated fraction of land |
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private iim, jjm |
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CONTAINS |
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SUBROUTINE start_init_orog(phis, zmea_2d, zstd_2d, zsig_2d, zgam_2d, & |
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zthe_2d, zpic_2d, zval_2d) |
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|
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use conf_dat2d_m, only: conf_dat2d |
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use comgeom, only: rlatu, rlonv |
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use grid_noro_m, only: grid_noro |
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use indicesol, only: epsfra |
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use netcdf, only: nf90_nowrite |
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use netcdf95, only: nf95_open, nf95_gw_var, nf95_inq_varid, nf95_close |
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use nr_util, only: pi, assert |
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|
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REAL, intent(out):: phis(:, :) ! (iim + 1, jjm + 1) |
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! surface geopotential, in m2 s-2 |
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REAL, intent(out):: zmea_2d(:, :) ! (iim + 1, jjm + 1) orographie moyenne |
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REAL, intent(out):: zstd_2d(:, :) ! (iim + 1, jjm + 1) |
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! (deviation standard de l'orographie sous-maille) |
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|
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REAL, intent(out):: zsig_2d(:, :) ! (iim + 1, jjm + 1) |
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! (pente de l'orographie sous-maille) |
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|
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REAL, intent(out):: zgam_2d(:, :) ! (iim + 1, jjm + 1) |
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! (anisotropie de l'orographie sous maille) |
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|
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REAL, intent(out):: zthe_2d(:, :) ! (iim + 1, jjm + 1) |
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! (orientation de l'axe oriente dans la direction de plus grande |
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! pente de l'orographie sous maille) |
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REAL, intent(out):: zpic_2d(:, :) ! (iim + 1, jjm + 1) |
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! hauteur pics de la SSO |
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REAL, intent(out):: zval_2d(:, :) ! (iim + 1, jjm + 1) |
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! hauteur vallees de la SSO |
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|
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! Local: |
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|
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INTEGER iml_rel |
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INTEGER jml_rel |
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INTEGER ncid, varid |
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REAL, pointer:: relief(:, :) |
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REAL, ALLOCATABLE:: lon_rad(:), lat_rad(:) |
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REAL, pointer:: lon_ini(:), lat_ini(:) |
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|
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!----------------------------------- |
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print *, "Call sequence information: start_init_orog" |
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call assert((/size(phis, 1), size(zmea_2d, 1), size(zstd_2d, 1), & |
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size(zsig_2d, 1), size(zgam_2d, 1), size(zthe_2d, 1), & |
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size(zpic_2d, 1), size(zval_2d, 1)/) == iim + 1, "start_init_orog iim") |
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call assert((/size(phis, 2), size(zmea_2d, 2), size(zstd_2d, 2), & |
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size(zsig_2d, 2), size(zgam_2d, 2), size(zthe_2d, 2), & |
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size(zpic_2d, 2), size(zval_2d, 2)/) == jjm + 1, "start_init_orog jjm") |
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print *, 'Reading the high resolution orography...' |
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call nf95_open('Relief.nc', nf90_nowrite, ncid) |
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call nf95_inq_varid(ncid, "longitude", varid) |
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call nf95_gw_var(ncid, varid, lon_ini) |
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lon_ini = lon_ini * pi / 180. ! convert to rad |
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iml_rel = size(lon_ini) |
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call nf95_inq_varid(ncid, "latitude", varid) |
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call nf95_gw_var(ncid, varid, lat_ini) |
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lat_ini = lat_ini * pi / 180. ! convert to rad |
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jml_rel = size(lat_ini) |
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call nf95_inq_varid(ncid, "RELIEF", varid) |
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call nf95_gw_var(ncid, varid, relief) |
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|
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call nf95_close(ncid) |
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|
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ALLOCATE(lon_rad(iml_rel)) |
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ALLOCATE(lat_rad(jml_rel)) |
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CALL conf_dat2d(lon_ini, lat_ini, lon_rad, lat_rad, relief , & |
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interbar=.FALSE.) |
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deallocate(lon_ini, lat_ini) ! pointers |
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print *, 'Compute all the parameters needed for the gravity wave drag code' |
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CALL grid_noro(lon_rad, lat_rad, relief, rlonv, rlatu, phis, zmea_2d, & |
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zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, zval_2d, mask) |
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deallocate(relief) ! pointer |
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phis(:, :) = phis(:, :) * 9.81 |
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mask(2:, 1) = mask(1, 1) ! north pole |
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mask(2:, jjm + 1) = mask(1, jjm + 1) ! south pole |
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mask(iim + 1, 2:jjm) = mask(1, 2:jjm) ! Greenwich |
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WHERE (mask < EPSFRA) |
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mask = 0. |
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elsewhere (1. - mask < EPSFRA) |
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mask = 1. |
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endwhere |
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END SUBROUTINE start_init_orog |
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|
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END MODULE start_init_orog_m |
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