1 | MODULE usrdef_zgr |
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2 | !!====================================================================== |
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3 | !! *** MODULE usrdef_zgr *** |
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4 | !! |
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5 | !! === ICEDYN case === |
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6 | !! |
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7 | !! Ocean domain : user defined vertical coordinate system |
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8 | !!====================================================================== |
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9 | !! History : 4.0 ! 2016-08 (G. Madec, S. Flavoni) Original code |
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10 | !!---------------------------------------------------------------------- |
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11 | |
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12 | !!---------------------------------------------------------------------- |
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13 | !! usr_def_zgr : user defined vertical coordinate system (required) |
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14 | !!--------------------------------------------------------------------- |
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15 | USE oce ! ocean variables |
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16 | USE usrdef_nam ! User defined : namelist variables |
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17 | ! |
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18 | USE in_out_manager ! I/O manager |
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19 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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20 | USE lib_mpp ! distributed memory computing library |
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21 | |
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22 | IMPLICIT NONE |
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23 | PRIVATE |
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24 | |
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25 | PUBLIC usr_def_zgr ! called by domzgr.F90 |
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26 | |
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27 | !! * Substitutions |
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28 | # include "vectopt_loop_substitute.h90" |
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29 | !!---------------------------------------------------------------------- |
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30 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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31 | !! $Id$ |
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32 | !! Software governed by the CeCILL license (see ./LICENSE) |
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33 | !!---------------------------------------------------------------------- |
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34 | CONTAINS |
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35 | |
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36 | SUBROUTINE usr_def_zgr( ld_zco , ld_zps , ld_sco , ld_isfcav, & ! type of vertical coordinate |
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37 | & pdept_1d, pdepw_1d, pe3t_1d , pe3w_1d , & ! 1D reference vertical coordinate |
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38 | & pdept , pdepw , & ! 3D t & w-points depth |
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39 | & pe3t , pe3u , pe3v , pe3f , & ! vertical scale factors |
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40 | & pe3w , pe3uw , pe3vw, & ! - - - |
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41 | & k_top , k_bot ) ! top & bottom ocean level |
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42 | !!--------------------------------------------------------------------- |
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43 | !! *** ROUTINE usr_def_zgr *** |
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44 | !! |
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45 | !! ** Purpose : User defined the vertical coordinates |
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46 | !! |
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47 | !!---------------------------------------------------------------------- |
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48 | LOGICAL , INTENT(out) :: ld_zco, ld_zps, ld_sco ! vertical coordinate flags |
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49 | LOGICAL , INTENT(out) :: ld_isfcav ! under iceshelf cavity flag |
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50 | REAL(wp), DIMENSION(:) , INTENT(out) :: pdept_1d, pdepw_1d ! 1D grid-point depth [m] |
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51 | REAL(wp), DIMENSION(:) , INTENT(out) :: pe3t_1d , pe3w_1d ! 1D grid-point depth [m] |
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52 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pdept, pdepw ! grid-point depth [m] |
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53 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3t , pe3u , pe3v , pe3f ! vertical scale factors [m] |
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54 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pe3w , pe3uw, pe3vw ! i-scale factors |
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55 | INTEGER , DIMENSION(:,:) , INTENT(out) :: k_top, k_bot ! first & last ocean level |
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56 | ! |
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57 | INTEGER :: jk, k_dz ! dummy indices |
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58 | !!---------------------------------------------------------------------- |
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59 | ! |
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60 | IF(lwp) WRITE(numout,*) |
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61 | IF(lwp) WRITE(numout,*) 'usr_def_zgr : ICEDYN configuration (slab ocean - advection of an ice patch in a biperiodic square box domain)' |
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62 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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63 | ! |
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64 | ! |
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65 | ! type of vertical coordinate ==>>> here ICEDYN : slab ocean always |
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66 | ! --------------------------- |
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67 | ld_zco = .TRUE. ! z-full-step coordinate |
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68 | ld_zps = .FALSE. ! z-partial-step coordinate |
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69 | ld_sco = .FALSE. ! s-coordinate |
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70 | ld_isfcav = .FALSE. ! ISF Ice Shelves Flag |
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71 | ! |
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72 | ! |
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73 | ! Build the vertical coordinate system |
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74 | ! ------------------------------------ |
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75 | ! |
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76 | ! !== UNmasked meter bathymetry ==! |
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77 | ! |
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78 | ! |
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79 | k_dz = 1 |
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80 | DO jk = 1, jpk |
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81 | pdepw_1d(jk) = k_dz |
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82 | pdept_1d(jk) = k_dz |
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83 | pe3w_1d (jk) = k_dz |
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84 | pe3t_1d (jk) = k_dz |
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85 | END DO |
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86 | ! !== top masked level bathymetry ==! (all coordinates) |
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87 | ! |
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88 | ! no ocean cavities : top ocean level is ONE, except over land |
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89 | k_top(:,:) = 1 |
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90 | ! |
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91 | ! !== z-coordinate ==! (step-like topography) |
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92 | ! !* bottom ocean compute from the depth of grid-points |
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93 | jpkm1 = jpk |
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94 | k_bot(:,:) = 1 ! here use k_top as a land mask |
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95 | ! !* horizontally uniform coordinate (reference z-co everywhere) |
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96 | DO jk = 1, jpk |
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97 | pdept(:,:,jk) = pdept_1d(jk) |
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98 | pdepw(:,:,jk) = pdepw_1d(jk) |
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99 | pe3t (:,:,jk) = pe3t_1d (jk) |
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100 | pe3u (:,:,jk) = pe3t_1d (jk) |
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101 | pe3v (:,:,jk) = pe3t_1d (jk) |
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102 | pe3f (:,:,jk) = pe3t_1d (jk) |
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103 | pe3w (:,:,jk) = pe3w_1d (jk) |
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104 | pe3uw(:,:,jk) = pe3w_1d (jk) |
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105 | pe3vw(:,:,jk) = pe3w_1d (jk) |
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106 | END DO |
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107 | ! |
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108 | END SUBROUTINE usr_def_zgr |
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109 | |
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110 | !!====================================================================== |
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111 | END MODULE usrdef_zgr |
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