| 1 |
guez |
7 |
module regr_pr_coefoz |
| 2 |
guez |
3 |
|
| 3 |
|
|
implicit none |
| 4 |
|
|
|
| 5 |
|
|
contains |
| 6 |
|
|
|
| 7 |
guez |
7 |
subroutine regr_pr_av_coefoz(ncid, name, julien, press_in_edg, v3) |
| 8 |
guez |
3 |
|
| 9 |
guez |
7 |
! "regr_pr_av_coefoz" stands for "regrid pressure averaging |
| 10 |
|
|
! coefficients ozone". |
| 11 |
|
|
! This procedure reads a single Mobidic ozone coefficient from |
| 12 |
|
|
!"coefoz_LMDZ.nc", at the current day, regrids this parameter in |
| 13 |
|
|
! pressure to the LMDZ vertical grid and packs it to the LMDZ |
| 14 |
|
|
! horizontal "physics" grid. |
| 15 |
|
|
! Regridding is by averaging a step function. |
| 16 |
guez |
3 |
|
| 17 |
|
|
use dimens_m, only: iim, jjm, llm |
| 18 |
|
|
use dimphy, only: klon |
| 19 |
guez |
7 |
use netcdf95, only: nf95_inq_varid, handle_err |
| 20 |
|
|
use netcdf, only: nf90_get_var |
| 21 |
guez |
3 |
use grid_change, only: dyn_phy |
| 22 |
guez |
7 |
use regr_pr, only: regr_pr_av |
| 23 |
|
|
use nrutil, only: assert |
| 24 |
guez |
3 |
|
| 25 |
|
|
integer, intent(in):: ncid ! NetCDF ID of the file |
| 26 |
|
|
character(len=*), intent(in):: name ! of the NetCDF variable |
| 27 |
guez |
7 |
integer, intent(in):: julien ! jour julien, 1 <= julien <= 360 |
| 28 |
guez |
3 |
|
| 29 |
guez |
7 |
real, intent(in):: press_in_edg(:) |
| 30 |
|
|
! (edges of pressure intervals for Mobidic data, in Pa, in |
| 31 |
|
|
! strictly increasing order) |
| 32 |
|
|
|
| 33 |
|
|
real, intent(out):: v3(:, :) ! (klon, llm) |
| 34 |
|
|
! (ozone coefficient from Mobidic on the "physics" grid) |
| 35 |
|
|
! ("v3(i, k)" is at longitude "xlon(i)", latitude |
| 36 |
|
|
! "xlat(i)", middle of layer "k".) |
| 37 |
|
|
|
| 38 |
|
|
! Variables local to the procedure: |
| 39 |
|
|
integer varid, ncerr |
| 40 |
|
|
integer k |
| 41 |
|
|
|
| 42 |
|
|
real v1(jjm + 1, size(press_in_edg) - 1) |
| 43 |
|
|
! (ozone coefficient from "coefoz_LMDZ.nc" at day "julien") |
| 44 |
|
|
! ("v1(j, k)" is at latitude "rlatu(j)" and for |
| 45 |
|
|
! pressure interval "[press_in_edg(k), press_in_edg(k+1)]".) |
| 46 |
|
|
|
| 47 |
|
|
real v2(iim + 1, jjm + 1, llm) |
| 48 |
|
|
! (ozone parameter from Mobidic on the "dynamics" grid) |
| 49 |
|
|
! "v2(i, j, k)" is at longitude "rlonv(i)", latitude |
| 50 |
|
|
! "rlatu(j)", middle of layer "k".) |
| 51 |
|
|
|
| 52 |
|
|
!-------------------------------------------- |
| 53 |
|
|
|
| 54 |
|
|
call assert(shape(v3) == (/klon, llm/), "regr_pr_av_coefoz") |
| 55 |
|
|
|
| 56 |
|
|
call nf95_inq_varid(ncid, name, varid) |
| 57 |
|
|
|
| 58 |
|
|
! Get data at the right day from the input file: |
| 59 |
|
|
ncerr = nf90_get_var(ncid, varid, v1, start=(/1, 1, julien/)) |
| 60 |
|
|
call handle_err("regr_pr_av_coefoz nf90_get_var " // name, ncerr, ncid) |
| 61 |
|
|
! Latitudes are in increasing order in the input file while |
| 62 |
|
|
! "rlatu" is in decreasing order so we need to invert order: |
| 63 |
|
|
v1 = v1(jjm+1:1:-1, :) |
| 64 |
|
|
|
| 65 |
|
|
! Regrid in pressure at each horizontal position: |
| 66 |
|
|
v2 = regr_pr_av(v1, press_in_edg) |
| 67 |
|
|
|
| 68 |
|
|
forall (k = 1:llm) v3(:, k) = pack(v2(:, :, k), dyn_phy) |
| 69 |
|
|
|
| 70 |
|
|
end subroutine regr_pr_av_coefoz |
| 71 |
|
|
|
| 72 |
|
|
!*************************************************************** |
| 73 |
|
|
|
| 74 |
|
|
subroutine regr_pr_int_coefoz(ncid, name, julien, plev, top_value, v3) |
| 75 |
|
|
|
| 76 |
|
|
! This procedure reads a single Mobidic ozone coefficient from |
| 77 |
|
|
!"coefoz_LMDZ.nc", at the current day, regrids this parameter in |
| 78 |
|
|
! pressure to the LMDZ vertical grid and packs it to the LMDZ |
| 79 |
|
|
! horizontal "physics" grid. |
| 80 |
|
|
! Regridding is by linear interpolation. |
| 81 |
|
|
|
| 82 |
|
|
use dimens_m, only: iim, jjm, llm |
| 83 |
|
|
use dimphy, only: klon |
| 84 |
|
|
use netcdf95, only: nf95_inq_varid, handle_err |
| 85 |
|
|
use netcdf, only: nf90_get_var |
| 86 |
|
|
use grid_change, only: dyn_phy |
| 87 |
|
|
use regr_pr, only: regr_pr_int |
| 88 |
|
|
use nrutil, only: assert |
| 89 |
|
|
|
| 90 |
|
|
integer, intent(in):: ncid ! NetCDF ID of the file |
| 91 |
|
|
character(len=*), intent(in):: name ! of the NetCDF variable |
| 92 |
|
|
integer, intent(in):: julien ! jour julien, 1 <= julien <= 360 |
| 93 |
|
|
|
| 94 |
|
|
real, intent(in):: plev(:) |
| 95 |
|
|
! (pressure levels of Mobidic data, in Pa, in strictly increasing order) |
| 96 |
|
|
|
| 97 |
|
|
real, intent(in):: top_value |
| 98 |
|
|
! (extra value of ozone coefficient at 0 pressure) |
| 99 |
|
|
|
| 100 |
|
|
real, intent(out):: v3(:, :) ! (klon, llm) |
| 101 |
guez |
3 |
! (ozone parameter from Mobidic on the "physics" grid) |
| 102 |
guez |
7 |
! ("v3(i, k)" is at longitude "xlon(i)", latitude |
| 103 |
guez |
3 |
! "xlat(i)", middle of layer "k".) |
| 104 |
|
|
|
| 105 |
|
|
! Variables local to the procedure: |
| 106 |
|
|
integer varid, ncerr |
| 107 |
guez |
7 |
integer k |
| 108 |
guez |
3 |
|
| 109 |
guez |
7 |
real v1(jjm + 1, 0:size(plev)) |
| 110 |
|
|
! (ozone coefficient from "coefoz_LMDZ.nc" at day "julien") |
| 111 |
|
|
! ("v1(j, k >=1)" is at latitude "rlatu(j)" and pressure "plev(k)".) |
| 112 |
|
|
|
| 113 |
|
|
real v2(iim + 1, jjm + 1, llm) |
| 114 |
guez |
3 |
! (ozone parameter from Mobidic on the "dynamics" grid) |
| 115 |
guez |
7 |
! "v2(i, j, k)" is at longitude "rlonv(i)", latitude |
| 116 |
guez |
3 |
! "rlatu(j)", middle of layer "k".) |
| 117 |
|
|
|
| 118 |
|
|
!-------------------------------------------- |
| 119 |
|
|
|
| 120 |
guez |
7 |
call assert(shape(v3) == (/klon, llm/), "regr_pr_int_coefoz") |
| 121 |
|
|
|
| 122 |
guez |
3 |
call nf95_inq_varid(ncid, name, varid) |
| 123 |
|
|
|
| 124 |
guez |
7 |
! Get data at the right day from the input file: |
| 125 |
|
|
ncerr = nf90_get_var(ncid, varid, v1(:, 1:), start=(/1, 1, julien/)) |
| 126 |
|
|
call handle_err("regr_pr_int_coefoz nf90_get_var " // name, ncerr, ncid) |
| 127 |
guez |
3 |
! Latitudes are in increasing order in the input file while |
| 128 |
guez |
7 |
! "rlatu" is in decreasing order so we need to invert order: |
| 129 |
|
|
v1(:, 1:) = v1(jjm+1:1:-1, 1:) |
| 130 |
guez |
3 |
|
| 131 |
guez |
7 |
! Complete "v1" with the value at 0 pressure: |
| 132 |
|
|
v1(:, 0) = top_value |
| 133 |
guez |
3 |
|
| 134 |
guez |
7 |
! Regrid in pressure at each horizontal position: |
| 135 |
|
|
v2 = regr_pr_int(v1, (/0., plev/)) |
| 136 |
|
|
|
| 137 |
|
|
forall (k = 1:llm) v3(:, k) = pack(v2(:, :, k), dyn_phy) |
| 138 |
|
|
|
| 139 |
|
|
end subroutine regr_pr_int_coefoz |
| 140 |
|
|
|
| 141 |
|
|
end module regr_pr_coefoz |
Parent Directory
| 
Revision Log