| 1 | !!--------------------------------------------------------------------- |
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| 2 | !! *** par_ORCA_R4.h90 *** |
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| 3 | !! Ocean Domain : 4 degrees resolution global ocean |
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| 4 | !! (0RCA_R4 configuration) |
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| 5 | !!--------------------------------------------------------------------- |
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| 6 | !!---------------------------------------------------------------------- |
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| 7 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 8 | !! $Id$ |
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| 9 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | CHARACTER (len=16) :: cp_cfg = "orca" !: name of the configuration |
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| 12 | INTEGER :: jp_cfg = 4 !: resolution of the configuration (degrees) |
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| 13 | INTEGER, PARAMETER :: & |
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| 14 | ! data size !!! * size of all input files * |
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| 15 | jpidta = 92 , & !: first horizontal dimension > or = to jpi |
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| 16 | jpjdta = 76 , & !: second > or = to jpj |
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| 17 | jpkdta = 31 !: number of levels > or = to jpk |
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| 18 | |
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| 19 | INTEGER :: & |
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| 20 | ! global domain matrix size |
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| 21 | jpiglo = jpidta, & !: first dimension of global domain --> i |
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| 22 | jpjglo = jpjdta, & !: second dimension of global domain --> j |
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| 23 | ! starting position of the zoom |
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| 24 | jpizoom = 1 , & !: left bottom (i,j) indices of the zoom |
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| 25 | jpjzoom = 1 , & !: in data indices |
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| 26 | ! Domain characteristics |
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| 27 | jperio = 4 !: lateral cond. type (between 0 and 6) |
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| 28 | |
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| 29 | !! Values set to pp_not_used indicates that this parameter is not used in THIS config. |
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| 30 | !! Values set to pp_to_be_computed indicates that variables will be computed in domzgr |
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| 31 | REAL(wp), PARAMETER :: & |
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| 32 | pp_not_used = 999999_wp , & !: |
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| 33 | pp_to_be_computed = 0._wp !: |
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| 34 | |
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| 35 | !! Coefficients associated with the horizontal coordinate system (jphgr_msh /= 0 ) |
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| 36 | INTEGER, PARAMETER :: & ! |
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| 37 | jphgr_msh = 0 !: type of horizontal mesh |
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| 38 | ! ! = 0 curvilinear coordinate on the sphere |
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| 39 | ! ! read in coordinate.nc file |
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| 40 | ! ! = 1 geographical mesh on the sphere |
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| 41 | ! ! with regular grid-spacing |
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| 42 | ! ! = 2 f-plane with regular grid-spacing |
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| 43 | ! ! = 3 beta-plane with regular grid-spacing |
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| 44 | ! ! = 4 Mercator grid with T/U point at the equator with |
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| 45 | ! ! isotropic resolution (e1_deg) |
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| 46 | |
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| 47 | ! ppglam0 , ppgphi0: coordinates of the lower leftmost T point of the grid. |
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| 48 | ! The mercator grid starts only approximately at gphi0 because |
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| 49 | ! of the constraint that the equator be a T point. |
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| 50 | REAL(wp) , PARAMETER :: & ! |
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| 51 | ppglam0 = pp_not_used, & !: longitude of first raw and column T-point (jphgr_msh = 1) |
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| 52 | ppgphi0 = pp_not_used, & !: latitude of first raw and column T-point (jphgr_msh = 1) |
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| 53 | ! ! latitude for the Coriolis or Beta parameter (jphgr_msh = 2 or 3) |
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| 54 | ppe1_deg = pp_not_used, & !: zonal grid-spacing (degrees) |
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| 55 | ppe2_deg = pp_not_used, & !: meridional grid-spacing (degrees) |
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| 56 | ! |
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| 57 | ppe1_m = pp_not_used, & !: zonal grid-spacing (meters ) |
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| 58 | ppe2_m = pp_not_used !: meridional grid-spacing (meters ) |
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| 59 | |
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| 60 | |
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| 61 | !! Vertical grid parameter for domzgr |
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| 62 | !! ================================== |
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| 63 | |
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| 64 | REAL(wp), PARAMETER :: & |
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| 65 | & ppsur = -4762.96143546300_wp , & !: ORCA r4, r2 and r05 coefficients |
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| 66 | & ppa0 = 255.58049070440_wp , & !: (default coefficients) |
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| 67 | & ppa1 = 245.58132232490_wp , & !: |
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| 68 | & ppkth = 21.43336197938_wp , & !: (non dimensional): gives the approximate |
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| 69 | ! !: layer number above which stretching will |
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| 70 | ! !: be maximum. Usually of order jpk/2. |
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| 71 | & ppacr = 3.00000000000_wp !: (non dimensional): stretching factor |
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| 72 | ! !: for the grid. The highest zacr, the smallest |
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| 73 | ! !: the stretching. |
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| 74 | |
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| 75 | !! If both ppa0 ppa1 and ppsur are specified to 0, then |
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| 76 | !! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr |
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| 77 | |
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| 78 | REAL(wp), PARAMETER :: & |
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| 79 | & ppdzmin = pp_not_used , & !: (meters) vertical thickness of the top layer |
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| 80 | & pphmax = pp_not_used !: (meters) Maximum depth of the ocean gdepw(jpk) |
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| 81 | LOGICAL, PARAMETER :: & |
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| 82 | & ldbletanh = .FALSE. !: Use/do not use double tanf function for vertical coordinates |
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| 83 | REAL(wp), PARAMETER :: & |
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| 84 | & ppa2 = pp_not_used , & !: Double tanh function parameters |
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| 85 | & ppkth2 = pp_not_used , & !: |
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| 86 | & ppacr2 = pp_not_used !: |
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| 87 | !!--------------------------------------------------------------------- |
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