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module regr_pr_int_m |
module regr_pr_int_m |
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! Author: Lionel GUEZ |
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implicit none |
implicit none |
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contains |
contains |
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subroutine regr_pr_int(ncid, name, julien, top_value, v3) |
subroutine regr_pr_int(ncid, name, julien, pplay, top_value, v3) |
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! "regr_pr_int" stands for "regrid pressure interpolation". |
! "regr_pr_int" stands for "regrid pressure interpolation". |
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use dimens_m, only: iim, jjm, llm |
use dimens_m, only: iim, jjm, llm |
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use dimphy, only: klon |
use dimphy, only: klon |
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use grid_change, only: dyn_phy |
use grid_change, only: gr_dyn_phy |
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use netcdf95, only: nf95_inq_varid, nf95_get_var |
use netcdf95, only: nf95_inq_varid, nf95_get_var |
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use nr_util, only: assert |
use nr_util, only: assert |
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use numer_rec_95, only: regr1_lint |
use numer_rec_95, only: regr1_lint |
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use press_coefoz_m, only: plev |
use press_coefoz_m, only: plev |
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use pressure_var, only: pls |
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integer, intent(in):: ncid ! NetCDF ID of the file |
integer, intent(in):: ncid ! NetCDF ID of the file |
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character(len=*), intent(in):: name ! of the NetCDF variable |
character(len=*), intent(in):: name ! of the NetCDF variable |
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integer, intent(in):: julien ! jour julien, 1 <= julien <= 360 |
integer, intent(in):: julien ! jour julien, 1 <= julien <= 360 |
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real, intent(in):: pplay(:, :) ! (klon, llm) |
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! (pression pour le mileu de chaque couche, en Pa) |
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real, intent(in):: top_value |
real, intent(in):: top_value |
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! (extra value of field at 0 pressure) |
! (extra value of field at 0 pressure) |
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! Variables local to the procedure: |
! Variables local to the procedure: |
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integer varid, ncerr ! for NetCDF |
integer varid ! for NetCDF |
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real v1(jjm + 1, 0:size(plev)) |
real v1(jjm + 1, 0:size(plev)) |
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! Input field at day "julien". "v1(j, k >=1)" is at latitude |
! Input field at day "julien". "v1(j, k >=1)" is at latitude |
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! "rlatu(j)" and pressure "plev(k)". |
! "rlatu(j)" and pressure "plev(k)". |
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real v2(iim + 1, jjm + 1, llm) |
real v2(klon, 0:size(plev)) |
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! Regridded field on the "dynamics" horizontal grid. "v2(i, j, k)" |
! Field on the "physics" horizontal grid. "v2(i, k >= 1)" is at |
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! is at longitude "rlonv(i)", latitude "rlatu(j)" and pressure |
! longitude "xlon(i)", latitude "xlat(i)" and pressure "plev(k)".) |
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! "pls(i, j, k)". |
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integer i, j, k |
integer i |
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!-------------------------------------------- |
!-------------------------------------------- |
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! Complete "v1" with the value at 0 pressure: |
! Complete "v1" with the value at 0 pressure: |
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v1(:, 0) = top_value |
v1(:, 0) = top_value |
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v2 = gr_dyn_phy(spread(v1, dim = 1, ncopies = iim + 1)) |
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! Regrid in pressure at each horizontal position: |
! Regrid in pressure at each horizontal position: |
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do j = 1, jjm + 1 |
do i = 1, klon |
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do i = 1, iim |
v3(i, llm:1:-1) = regr1_lint(v2(i, :), (/0., plev/), pplay(i, llm:1:-1)) |
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if (dyn_phy(i, j)) then |
! (invert order of indices because "pplay" is in descending order) |
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v2(i, j, llm:1:-1) & |
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= regr1_lint(v1(j, :), (/0., plev/), pls(i, j, llm:1:-1)) |
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! (invert order of indices because "pls" is in descending order) |
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end if |
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end do |
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end do |
end do |
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forall (k = 1:llm) v3(:, k) = pack(v2(:, :, k), dyn_phy) |
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end subroutine regr_pr_int |
end subroutine regr_pr_int |
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end module regr_pr_int_m |
end module regr_pr_int_m |
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