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 conf_dat2d_m, only: conf_dat2d |
17 |
use comgeom, only: rlatu, rlonv |
18 |
use dimens_m, only: iim, jjm |
19 |
use grid_noro_m, only: grid_noro |
20 |
use indicesol, only: epsfra |
21 |
use netcdf, only: nf90_nowrite |
22 |
use netcdf95, only: nf95_open, nf95_gw_var, nf95_inq_varid, nf95_close |
23 |
use nr_util, only: pi |
24 |
|
25 |
REAL, intent(out):: relief(:, :) ! (iim + 1, jjm + 1) orographie moyenne |
26 |
|
27 |
REAL, intent(out):: zstd_2d(:, :) ! (iim + 1, jjm + 1) |
28 |
! (deviation standard de l'orographie sous-maille) |
29 |
|
30 |
REAL, intent(out):: zsig_2d(:, :) ! (iim + 1, jjm + 1) |
31 |
! (pente de l'orographie sous-maille) |
32 |
|
33 |
REAL, intent(out):: zgam_2d(:, :) ! (iim + 1, jjm + 1) |
34 |
! (anisotropie de l'orographie sous maille) |
35 |
|
36 |
REAL, intent(out):: zthe_2d(:, :) ! (iim + 1, jjm + 1) |
37 |
! (orientation de l'axe oriente dans la direction de plus grande |
38 |
! pente de l'orographie sous maille) |
39 |
|
40 |
REAL, intent(out):: zpic_2d(:, :) ! (iim + 1, jjm + 1) |
41 |
! hauteur pics de la SSO |
42 |
|
43 |
REAL, intent(out):: zval_2d(:, :) ! (iim + 1, jjm + 1) |
44 |
! hauteur vallees de la SSO |
45 |
|
46 |
! Local: |
47 |
|
48 |
INTEGER iml_rel |
49 |
INTEGER jml_rel |
50 |
INTEGER ncid, varid |
51 |
REAL, pointer:: relief_hi(:, :) |
52 |
REAL, ALLOCATABLE:: lon_rad(:), lat_rad(:) |
53 |
REAL, pointer:: lon_ini(:), lat_ini(:) |
54 |
|
55 |
!----------------------------------- |
56 |
|
57 |
print *, "Call sequence information: start_init_orog" |
58 |
|
59 |
if (any((/size(relief, 1), size(zstd_2d, 1), size(zsig_2d, 1), & |
60 |
size(zgam_2d, 1), size(zthe_2d, 1), size(zpic_2d, 1), & |
61 |
size(zval_2d, 1)/) /= iim + 1)) stop "start_init_orog size 1" |
62 |
if (any((/size(relief, 2), size(zstd_2d, 2), size(zsig_2d, 2), & |
63 |
size(zgam_2d, 2), size(zthe_2d, 2), size(zpic_2d, 2), & |
64 |
size(zval_2d, 2)/) /= jjm + 1)) stop "start_init_orog size 2" |
65 |
|
66 |
print *, 'Reading the high resolution orography...' |
67 |
|
68 |
call nf95_open('Relief.nc', nf90_nowrite, ncid) |
69 |
|
70 |
call nf95_inq_varid(ncid, "longitude", varid) |
71 |
call nf95_gw_var(ncid, varid, lon_ini) |
72 |
lon_ini = lon_ini * pi / 180. ! convert to rad |
73 |
iml_rel = size(lon_ini) |
74 |
|
75 |
call nf95_inq_varid(ncid, "latitude", varid) |
76 |
call nf95_gw_var(ncid, varid, lat_ini) |
77 |
lat_ini = lat_ini * pi / 180. ! convert to rad |
78 |
jml_rel = size(lat_ini) |
79 |
|
80 |
call nf95_inq_varid(ncid, "RELIEF", varid) |
81 |
call nf95_gw_var(ncid, varid, relief_hi) |
82 |
|
83 |
call nf95_close(ncid) |
84 |
|
85 |
ALLOCATE(lon_rad(iml_rel)) |
86 |
ALLOCATE(lat_rad(jml_rel)) |
87 |
|
88 |
CALL conf_dat2d(lon_ini, lat_ini, lon_rad, lat_rad, relief_hi , & |
89 |
interbar=.FALSE.) |
90 |
deallocate(lon_ini, lat_ini) ! pointers |
91 |
|
92 |
print *, 'Compute all the parameters needed for the gravity wave drag code' |
93 |
|
94 |
! Allocate the data we need to put in the interpolated fields: |
95 |
ALLOCATE(phis(iim + 1, jjm + 1)) |
96 |
ALLOCATE(mask(iim + 1, jjm + 1)) |
97 |
|
98 |
CALL grid_noro(lon_rad, lat_rad, relief_hi, rlonv, rlatu, phis, relief, & |
99 |
zstd_2d, zsig_2d, zgam_2d, zthe_2d, zpic_2d, zval_2d, mask) |
100 |
deallocate(relief_hi) ! pointer |
101 |
|
102 |
phis(iim + 1, :) = phis(1, :) |
103 |
phis(:, :) = phis(:, :) * 9.81 |
104 |
|
105 |
mask(2:, 1) = mask(1, 1) ! north pole |
106 |
mask(2:, jjm + 1) = mask(1, jjm + 1) ! south pole |
107 |
mask(iim + 1, 2:jjm) = mask(1, 2:jjm) ! Greenwich |
108 |
WHERE (mask < EPSFRA) |
109 |
mask = 0. |
110 |
elsewhere (1. - mask < EPSFRA) |
111 |
mask = 1. |
112 |
endwhere |
113 |
|
114 |
END SUBROUTINE start_init_orog |
115 |
|
116 |
END MODULE start_init_orog_m |