1 | MODULE usrdef_nam |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE usrdef_nam *** |
---|
4 | !! |
---|
5 | !! === SEICHE configuration === |
---|
6 | !! |
---|
7 | !! User defined : set the domain characteristics of a user configuration |
---|
8 | !!====================================================================== |
---|
9 | !! History : NEMO ! 2016-03 (S. Flavoni, G. Madec) Original code |
---|
10 | !! ! 2021-01 (J. Chanut) SEICHE test case |
---|
11 | !!---------------------------------------------------------------------- |
---|
12 | |
---|
13 | !!---------------------------------------------------------------------- |
---|
14 | !! usr_def_nam : read user defined namelist and set global domain size |
---|
15 | !! usr_def_hgr : initialize the horizontal mesh |
---|
16 | !!---------------------------------------------------------------------- |
---|
17 | USE dom_oce , ONLY: ln_zco, ln_zps, ln_sco ! flag of type of coordinate |
---|
18 | USE par_oce ! ocean space and time domain |
---|
19 | USE phycst ! physical constants |
---|
20 | ! |
---|
21 | USE in_out_manager ! I/O manager |
---|
22 | USE lib_mpp ! MPP library |
---|
23 | USE timing ! Timing |
---|
24 | |
---|
25 | IMPLICIT NONE |
---|
26 | PRIVATE |
---|
27 | |
---|
28 | PUBLIC usr_def_nam ! called by nemogcm.F90 |
---|
29 | |
---|
30 | ! !!* namusr_def namelist *!! |
---|
31 | INTEGER, PUBLIC :: nn_test ! test type=0, 1, 2 |
---|
32 | LOGICAL, PUBLIC :: ln_bump ! define bump or not (T if nn_test=2) |
---|
33 | REAL(wp), PUBLIC :: rn_dx ! resolution in meters defining the horizontal domain size |
---|
34 | REAL(wp), PUBLIC :: rn_dz ! resolution in meters defining the vertical domain size |
---|
35 | REAL(wp), PUBLIC :: rn_L ! domain length (km) |
---|
36 | REAL(wp), PUBLIC :: rn_H ! domain depth (m) |
---|
37 | REAL(wp), PUBLIC :: rn_T ! seiche period (hour) |
---|
38 | REAL(wp), PUBLIC :: rn_hbump ! bump height (m) (used if nn_test=2) |
---|
39 | REAL(wp), PUBLIC :: rn_nn ! Brunt vaisala frequency (s-1) nn_test=2 |
---|
40 | REAL(wp), PUBLIC :: rn_dinc ! Density increment (2 layer case) |
---|
41 | REAL(wp), PUBLIC :: rn_a ! Sea level or interface amplitude (m) |
---|
42 | INTEGER, PUBlIC :: nn_pts, nn_lev |
---|
43 | !!---------------------------------------------------------------------- |
---|
44 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
45 | !! $Id: usrdef_nam.F90 13286 2020-07-09 15:48:29Z smasson $ |
---|
46 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
47 | !!---------------------------------------------------------------------- |
---|
48 | CONTAINS |
---|
49 | |
---|
50 | SUBROUTINE usr_def_nam( cd_cfg, kk_cfg, kpi, kpj, kpk, kperio ) |
---|
51 | !!---------------------------------------------------------------------- |
---|
52 | !! *** ROUTINE dom_nam *** |
---|
53 | !! |
---|
54 | !! ** Purpose : read user defined namelist and define the domain size |
---|
55 | !! |
---|
56 | !! ** Method : read in namusr_def containing all the user specific namelist parameter |
---|
57 | !! |
---|
58 | !! Here SEICHE configuration |
---|
59 | !! |
---|
60 | !! ** input : - namusr_def namelist found in namelist_cfg |
---|
61 | !!---------------------------------------------------------------------- |
---|
62 | CHARACTER(len=*) , INTENT(out) :: cd_cfg ! configuration name |
---|
63 | INTEGER , INTENT(out) :: kk_cfg ! configuration resolution |
---|
64 | INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes |
---|
65 | INTEGER , INTENT(out) :: kperio ! lateral global domain b.c. |
---|
66 | ! |
---|
67 | INTEGER :: ios, nn ! Local integer |
---|
68 | REAL(wp) :: zdinc |
---|
69 | !! |
---|
70 | NAMELIST/namusr_def/ nn_test, ln_zco, ln_zps, ln_sco, rn_nn, rn_dinc, rn_a, rn_L, rn_H, rn_hbump, nn_pts, nn_lev |
---|
71 | !!---------------------------------------------------------------------- |
---|
72 | ! |
---|
73 | READ ( numnam_cfg, namusr_def, IOSTAT = ios, ERR = 902 ) |
---|
74 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namusr_def in configuration namelist' ) |
---|
75 | ! |
---|
76 | IF(lwm) WRITE( numond, namusr_def ) |
---|
77 | ! |
---|
78 | IF ( nn_test < 2) THEN ; ln_bump = .false. ; ELSE; ln_bump = .true. ; ENDIF |
---|
79 | ! |
---|
80 | cd_cfg = 'SEICHE' ! name & resolution (not used) |
---|
81 | !! rn_H = (2._wp*rn_L*1.e3/rn_T/3600._wp)**2/grav |
---|
82 | rn_T = 2._wp*rn_L*1.e3/SQRT(grav*rn_H) / 3600._wp |
---|
83 | rn_dx = rn_L*1.e3 / REAL(nn_pts, wp) |
---|
84 | rn_dz = rn_H / REAL(nn_lev, wp) |
---|
85 | kk_cfg = INT( rn_dx ) |
---|
86 | ! zdinc = 0._wp |
---|
87 | ! DO nn=1, nn_lev/2 |
---|
88 | ! zdinc = zdinc + 1._wp/(2._wp**nn) |
---|
89 | ! |
---|
90 | ! END DO |
---|
91 | ! rn_dinc = rn_dinc/zdinc |
---|
92 | ! nn = nn_lev/2 |
---|
93 | ! zdinc = 1.-1./2._wp**nn |
---|
94 | ! rn_dinc = rn_dinc/zdinc |
---|
95 | ! |
---|
96 | ! Global Domain size |
---|
97 | kpi = nn_pts + 2 |
---|
98 | kpj = 3 |
---|
99 | kpk = nn_lev + 1 |
---|
100 | ! |
---|
101 | ! ! control print |
---|
102 | WRITE(numout,*) ' ' |
---|
103 | WRITE(numout,*) 'usr_def_nam : read the user defined namelist (namusr_def) in namelist_cfg' |
---|
104 | WRITE(numout,*) '~~~~~~~~~~~ ' |
---|
105 | WRITE(numout,*) ' Namelist namusr_def : SEICHE test cases' |
---|
106 | WRITE(numout,*) ' Test case number nn_test = ', nn_test |
---|
107 | WRITE(numout,*) ' Define bump or not ln_bump = ', ln_bump |
---|
108 | WRITE(numout,*) ' Domain length (km) rn_L = ', rn_L |
---|
109 | WRITE(numout,*) ' Domain depth (m) rn_H = ', rn_H |
---|
110 | WRITE(numout,*) ' Seiche period (h) rn_T = ', rn_T |
---|
111 | WRITE(numout,*) ' bump height (m) rn_hbump = ', rn_hbump |
---|
112 | WRITE(numout,*) ' Brunt Vaisala frequency (s-1) rn_nn = ', rn_nn |
---|
113 | WRITE(numout,*) ' 2 layer density increment (kg m-3) rn_dinc = ', rn_dinc |
---|
114 | WRITE(numout,*) ' Sea level amplitude (m) rn_a = ', rn_a |
---|
115 | WRITE(numout,*) ' type of vertical coordinate : ' |
---|
116 | WRITE(numout,*) ' z-coordinate flag ln_zco = ', ln_zco |
---|
117 | WRITE(numout,*) ' z-partial-step coordinate flag ln_zps = ', ln_zps |
---|
118 | WRITE(numout,*) ' s-coordinate flag ln_sco = ', ln_sco |
---|
119 | WRITE(numout,*) ' horizontal resolution rn_dx = ', rn_dx, ' meters' |
---|
120 | WRITE(numout,*) ' vertical resolution rn_dz = ', rn_dz, ' meters' |
---|
121 | WRITE(numout,*) ' resulting global domain size : Ni0glo = ', kpi |
---|
122 | WRITE(numout,*) ' Nj0glo = ', kpj |
---|
123 | WRITE(numout,*) ' jpkglo = ', kpk |
---|
124 | ! |
---|
125 | ! ! Set the lateral boundary condition of the global domain |
---|
126 | kperio = 0 ! SEICHE configuration : closed basin |
---|
127 | ! |
---|
128 | WRITE(numout,*) ' ' |
---|
129 | WRITE(numout,*) ' Lateral boundary condition of the global domain' |
---|
130 | WRITE(numout,*) ' SEICHE : closed basin jperio = ', kperio |
---|
131 | ! |
---|
132 | END SUBROUTINE usr_def_nam |
---|
133 | |
---|
134 | !!====================================================================== |
---|
135 | END MODULE usrdef_nam |
---|