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par_ORCA_R4.h90 in tags/nemo_v1_09/NEMO/OFF_SRC – NEMO

source: tags/nemo_v1_09/NEMO/OFF_SRC/par_ORCA_R4.h90 @ 385

Last change on this file since 385 was 385, checked in by cvs2svn, 18 years ago

This commit was manufactured by cvs2svn to create tag 'nemo_v1_09'.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 4.8 KB
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1   !!---------------------------------------------------------------------
2   !!                     ***  par_ORCA_R4.h90  ***   
3   !!   Ocean Domain : 4 degrees resolution global ocean
4   !!                  (0RCA_R4 configuration)
5   !!---------------------------------------------------------------------
6   !!----------------------------------------------------------------------
7   !!  OPA 9.0 , LOCEAN-IPSL (2005)
8   !! $Header$
9   !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt
10   !!----------------------------------------------------------------------
11   CHARACTER (len=16), PARAMETER ::    &
12      cp_cfg = "orca"           !: name of the configuration
13   INTEGER, PARAMETER ::     &
14      jp_cfg = 4      ,      &  !: resolution of the configuration (degrees)
15      ! Original data size
16      jpidta  =  92   ,      &  !: first horizontal dimension > or = to jpi
17      jpjdta  =  76   ,      &  !: second                     > or = to jpj
18      jpkdta  =  31   ,      &  !: number of levels           > or = to jpk
19      ! global domain matrix size
20      jpiglo  = jpidta,      &  !: first  dimension of global domain --> i
21      jpjglo  = jpjdta,      &  !: second dimension of global domain --> j
22      jpk     = jpkdta,      &  !: number of vertical levels
23      ! starting position of the zoom
24      jpizoom =   1   ,      &  !: left bottom (i,j) indices of the zoom
25      jpjzoom =   1   ,      &  !: in data indices
26      ! Domain characteristics
27      jperio  =   4   ,      &  !: lateral cond. type (between 0 and 6)
28      jpisl   =  11   ,      &  !: number of islands
29      jpnisl  = 800             !: maximum number of points per island
30
31   !!  Values set to pp_not_used indicates that this parameter is not used in THIS config.
32   !!  Values set to pp_to_be_computed  indicates that variables will be computed in domzgr
33   REAL(wp), PARAMETER ::   &
34      pp_not_used       = 999999_wp , &  !:
35      pp_to_be_computed = 0._wp          !:
36
37   !! Coefficients associated with the horizontal coordinate system (jphgr_msh /= 0 )
38   INTEGER, PARAMETER ::     & !
39      jphgr_msh = 0            !: type of horizontal mesh
40      !                        ! = 0 curvilinear coordinate on the sphere
41      !                        !     read in coordinate.nc file
42      !                        ! = 1 geographical mesh on the sphere
43      !                        !     with regular grid-spacing
44      !                        ! = 2 f-plane with regular grid-spacing
45      !                        ! = 3 beta-plane with regular grid-spacing
46      !                        ! = 4 Mercator grid with T/U point at the equator  with
47      !                        !     isotropic resolution (e1_deg)
48
49      !   ppglam0 , ppgphi0: coordinates of the lower leftmost T point of the grid.
50      !   The mercator grid starts only approximately at gphi0 because
51      !   of the constraint that the equator be a T point.
52   REAL(wp) , PARAMETER ::      &  !
53      ppglam0  = pp_not_used,   &  !: longitude of first raw and column T-point (jphgr_msh = 1)
54      ppgphi0  = pp_not_used,   &  !: latitude  of first raw and column T-point (jphgr_msh = 1)
55      !                            ! latitude for the Coriolis or Beta parameter (jphgr_msh = 2 or 3)
56      ppe1_deg = pp_not_used,   &  !: zonal      grid-spacing (degrees)
57      ppe2_deg = pp_not_used,   &  !: meridional grid-spacing (degrees)
58      !
59      ppe1_m   = pp_not_used,   &  !: zonal      grid-spacing (meters )
60      ppe2_m   = pp_not_used       !: meridional grid-spacing (meters )
61
62
63   !! Vertical grid parameter for domzgr
64   !! ==================================
65
66   REAL(wp), PARAMETER  ::       &
67      &     ppsur = -4762.96143546300_wp    ,  &  !: ORCA r4, r2 and r05 coefficients
68      &     ppa0  =   255.58049070440_wp    ,  &  !: (default coefficients)
69      &     ppa1  =   245.58132232490_wp    ,  &  !:
70      &     ppkth =    21.43336197938_wp    ,  &  !: (non dimensional): gives the approximate
71      !                                           !: layer number above which  stretching will
72      !                                           !: be maximum. Usually of order jpk/2.
73      &     ppacr =     3.00000000000_wp          !: (non dimensional): stretching factor
74      !                                           !: for the grid. The highest zacr, the smallest
75      !                                           !: the stretching.
76
77   !!  If both ppa0 ppa1 and ppsur are specified to 0, then
78   !!  they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr
79
80   REAL(wp), PARAMETER ::        &
81      &     ppdzmin = pp_not_used           ,  &  !: (meters) vertical thickness of the top layer
82      &     pphmax  = pp_not_used                 !: (meters) Maximum depth of the ocean gdepw(jpk)
83   !!---------------------------------------------------------------------
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