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) & |
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12 | #if !defined key_agrif |
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13 | , PARAMETER & |
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14 | #endif |
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15 | :: & |
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16 | cp_cfg = "orca" !: name of the configuration |
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17 | INTEGER & |
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18 | #if !defined key_agrif |
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19 | , PARAMETER & |
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20 | #endif |
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21 | :: & |
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22 | jp_cfg = 4 , & !: resolution of the configuration (degrees) |
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23 | ! Original data size |
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24 | jpidta = 92 , & !: first horizontal dimension > or = to jpi |
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25 | jpjdta = 76 , & !: second > or = to jpj |
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26 | jpkdta = 31 , & !: number of levels > or = to jpk |
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27 | ! global domain matrix size |
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28 | jpiglo = jpidta, & !: first dimension of global domain --> i |
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29 | jpjglo = jpjdta, & !: second dimension of global domain --> j |
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30 | ! starting position of the zoom |
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31 | jpizoom = 1 , & !: left bottom (i,j) indices of the zoom |
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32 | jpjzoom = 1 , & !: in data indices |
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33 | ! Domain characteristics |
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34 | jperio = 4 !: lateral cond. type (between 0 and 6) |
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35 | |
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36 | !! Values set to pp_not_used indicates that this parameter is not used in THIS config. |
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37 | !! Values set to pp_to_be_computed indicates that variables will be computed in domzgr |
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38 | REAL(wp), PARAMETER :: & |
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39 | pp_not_used = 999999_wp , & !: |
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40 | pp_to_be_computed = 0._wp !: |
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41 | |
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42 | !! Coefficients associated with the horizontal coordinate system (jphgr_msh /= 0 ) |
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43 | INTEGER, PARAMETER :: & ! |
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44 | jphgr_msh = 0 !: type of horizontal mesh |
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45 | ! ! = 0 curvilinear coordinate on the sphere |
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46 | ! ! read in coordinate.nc file |
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47 | ! ! = 1 geographical mesh on the sphere |
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48 | ! ! with regular grid-spacing |
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49 | ! ! = 2 f-plane with regular grid-spacing |
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50 | ! ! = 3 beta-plane with regular grid-spacing |
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51 | ! ! = 4 Mercator grid with T/U point at the equator with |
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52 | ! ! isotropic resolution (e1_deg) |
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53 | |
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54 | ! ppglam0 , ppgphi0: coordinates of the lower leftmost T point of the grid. |
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55 | ! The mercator grid starts only approximately at gphi0 because |
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56 | ! of the constraint that the equator be a T point. |
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57 | REAL(wp) , PARAMETER :: & ! |
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58 | ppglam0 = pp_not_used, & !: longitude of first raw and column T-point (jphgr_msh = 1) |
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59 | ppgphi0 = pp_not_used, & !: latitude of first raw and column T-point (jphgr_msh = 1) |
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60 | ! ! latitude for the Coriolis or Beta parameter (jphgr_msh = 2 or 3) |
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61 | ppe1_deg = pp_not_used, & !: zonal grid-spacing (degrees) |
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62 | ppe2_deg = pp_not_used, & !: meridional grid-spacing (degrees) |
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63 | ! |
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64 | ppe1_m = pp_not_used, & !: zonal grid-spacing (meters ) |
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65 | ppe2_m = pp_not_used !: meridional grid-spacing (meters ) |
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66 | |
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67 | |
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68 | !! Vertical grid parameter for domzgr |
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69 | !! ================================== |
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70 | |
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71 | REAL(wp), PARAMETER :: & |
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72 | & ppsur = -4762.96143546300_wp , & !: ORCA r4, r2 and r05 coefficients |
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73 | & ppa0 = 255.58049070440_wp , & !: (default coefficients) |
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74 | & ppa1 = 245.58132232490_wp , & !: |
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75 | & ppkth = 21.43336197938_wp , & !: (non dimensional): gives the approximate |
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76 | ! !: layer number above which stretching will |
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77 | ! !: be maximum. Usually of order jpk/2. |
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78 | & ppacr = 3.00000000000_wp !: (non dimensional): stretching factor |
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79 | ! !: for the grid. The highest zacr, the smallest |
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80 | ! !: the stretching. |
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81 | |
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82 | !! If both ppa0 ppa1 and ppsur are specified to 0, then |
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83 | !! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr |
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84 | |
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85 | REAL(wp), PARAMETER :: & |
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86 | & ppdzmin = pp_not_used , & !: (meters) vertical thickness of the top layer |
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87 | & pphmax = pp_not_used !: (meters) Maximum depth of the ocean gdepw(jpk) |
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88 | LOGICAL, PARAMETER :: & |
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89 | & ldbletanh = .FALSE. !: Use/do not use double tanf function for vertical coordinates |
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90 | REAL(wp), PARAMETER :: & |
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91 | & ppa2 = pp_not_used , & !: Double tanh function parameters |
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92 | & ppkth2 = pp_not_used , & !: |
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93 | & ppacr2 = pp_not_used !: |
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94 | !!--------------------------------------------------------------------- |
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