[7309] | 1 | #define TWO_WAY |
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| 2 | |
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| 3 | MODULE agrif_lim3_update |
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| 4 | !!===================================================================================== |
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| 5 | !! *** MODULE agrif_lim3_update *** |
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| 6 | !! Nesting module : update surface ocean boundary condition over ice from a child grid |
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| 7 | !! Sea-Ice model : LIM 3.6 Sea ice model time-stepping |
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| 8 | !!===================================================================================== |
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| 9 | !! History : 2.0 ! 04-2008 (F. Dupont) initial version |
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| 10 | !! 3.4 ! 08-2012 (R. Benshila, C. Herbaut) update and EVP |
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| 11 | !! 3.6 ! 05-2016 (C. Rousset) Add LIM3 compatibility |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | #if defined key_agrif && defined key_lim3 |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! 'key_lim3' : LIM 3.6 sea-ice model |
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| 16 | !! 'key_agrif' : AGRIF library |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! agrif_update_lim3 : update sea-ice on boundaries or total |
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| 19 | !! child domain for velocities and ice properties |
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| 20 | !! update_tra_ice : sea-ice properties |
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| 21 | !! update_u_ice : zonal ice velocity |
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| 22 | !! update_v_ice : meridional ice velocity |
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| 23 | !!---------------------------------------------------------------------- |
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| 24 | USE dom_oce |
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| 25 | USE sbc_oce |
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| 26 | USE agrif_oce |
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| 27 | USE ice |
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| 28 | USE agrif_ice |
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| 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | PUBLIC agrif_update_lim3 |
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| 34 | |
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| 35 | !!---------------------------------------------------------------------- |
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| 36 | !! NEMO/NST 3.6 , LOCEAN-IPSL (2016) |
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| 37 | !! $Id: agrif_lim3_update.F90 6204 2016-01-04 13:47:06Z cetlod $ |
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| 38 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 39 | !!---------------------------------------------------------------------- |
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| 40 | |
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| 41 | CONTAINS |
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| 42 | |
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| 43 | SUBROUTINE agrif_update_lim3( kt ) |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | !! *** ROUTINE agrif_update_lim3 *** |
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| 46 | !! ** Method : Call the hydrostaticupdate pressure at the boundary or the entire domain |
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| 47 | !! |
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| 48 | !! ** Action : - Update (u_ice,v_ice) and ice tracers |
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| 49 | !!---------------------------------------------------------------------- |
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| 50 | INTEGER, INTENT(in) :: kt |
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| 51 | !! |
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| 52 | !!---------------------------------------------------------------------- |
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| 53 | ! |
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| 54 | ! IF( ( MOD( kt-nit000, Agrif_irhot() * Agrif_Parent(nn_fsbc) ) /=0 ) .AND. (kt /= 0) ) THEN |
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| 55 | ! PRINT *, 'clem NOT udpate, kt=',kt,Agrif_NbStepint() |
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| 56 | ! ELSE |
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| 57 | ! PRINT *, 'clem UPDATE, kt=',kt,Agrif_NbStepint() |
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| 58 | ! ENDIF |
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| 59 | |
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| 60 | !! clem: I think the update should take place each time the ocean sees the surface forcings (but maybe I am wrong and we should update every rhot time steps) |
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| 61 | IF( ( MOD( kt-nit000, Agrif_irhot() * Agrif_Parent(nn_fsbc) ) /=0 ) .AND. (kt /= 0) ) RETURN ! do not update if nb of child time steps differ from time refinement |
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| 62 | ! i.e. update only at the parent time step |
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| 63 | !! clem: this condition is clearly wrong if nn_fsbc/=1 (==> Agrif_NbStepint /= (Agrif_irhot()-1) all the time) |
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| 64 | !!IF( ( Agrif_NbStepint() .NE. (Agrif_irhot()-1) ) .AND. (kt /= 0) ) RETURN |
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| 65 | |
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| 66 | Agrif_UseSpecialValueInUpdate = .TRUE. |
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| 67 | Agrif_SpecialValueFineGrid = -9999. |
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| 68 | # if defined TWO_WAY |
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| 69 | IF( MOD(nbcline,nbclineupdate) == 0) THEN ! update the whole basin at each nbclineupdate (=nn_cln_update) baroclinic parent time steps |
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| 70 | ! nbcline is incremented (+1) at the end of each parent time step from 0 (1st time step) |
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| 71 | CALL Agrif_Update_Variable( tra_ice_id , procname = update_tra_ice ) |
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| 72 | CALL Agrif_Update_Variable( u_ice_id , procname = update_u_ice ) |
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| 73 | CALL Agrif_Update_Variable( v_ice_id , procname = update_v_ice ) |
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| 74 | ELSE ! update only the boundaries defined par locupdate |
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| 75 | CALL Agrif_Update_Variable( tra_ice_id , locupdate=(/0,2/), procname = update_tra_ice ) |
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| 76 | CALL Agrif_Update_Variable( u_ice_id , locupdate=(/0,1/), procname = update_u_ice ) |
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| 77 | CALL Agrif_Update_Variable( v_ice_id , locupdate=(/0,1/), procname = update_v_ice ) |
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| 78 | ENDIF |
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| 79 | # endif |
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| 80 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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| 81 | ! |
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| 82 | END SUBROUTINE agrif_update_lim3 |
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| 83 | |
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| 84 | |
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| 85 | !!------------------ |
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| 86 | !! Local subroutines |
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| 87 | !!------------------ |
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| 88 | SUBROUTINE update_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before ) |
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| 89 | !!----------------------------------------------------------------------- |
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| 90 | !! *** ROUTINE update_tra_ice *** |
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| 91 | !! ** Method : Compute the mass properties on the fine grid and recover |
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| 92 | !! the properties per mass on the coarse grid |
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| 93 | !!----------------------------------------------------------------------- |
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| 94 | INTEGER , INTENT(in) :: i1, i2, j1, j2, k1, k2 |
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| 95 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab |
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| 96 | LOGICAL , INTENT(in) :: before |
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| 97 | !! |
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| 98 | INTEGER :: jk, jl, jm |
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| 99 | !!----------------------------------------------------------------------- |
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| 100 | ! clem: it is ok not to multiply by e1 e2 since we conserve tracers here (cf ce qui est fait dans opa). |
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| 101 | IF( before ) THEN |
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| 102 | jm = 1 |
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| 103 | DO jl = 1, jpl |
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| 104 | ptab(:,:,jm) = a_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 105 | ptab(:,:,jm) = v_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 106 | ptab(:,:,jm) = v_s (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 107 | ptab(:,:,jm) = smv_i(i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 108 | ptab(:,:,jm) = oa_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 109 | DO jk = 1, nlay_s |
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| 110 | ptab(:,:,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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| 111 | ENDDO |
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| 112 | DO jk = 1, nlay_i |
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| 113 | ptab(:,:,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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| 114 | ENDDO |
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| 115 | ENDDO |
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| 116 | |
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| 117 | DO jk = k1, k2 |
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| 118 | WHERE( tmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:,jk) = -9999. |
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| 119 | ENDDO |
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| 120 | |
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| 121 | ELSE |
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| 122 | jm = 1 |
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| 123 | DO jl = 1, jpl |
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| 124 | a_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 125 | v_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 126 | v_s (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 127 | smv_i(i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 128 | oa_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 129 | DO jk = 1, nlay_s |
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| 130 | e_s(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 131 | ENDDO |
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| 132 | DO jk = 1, nlay_i |
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| 133 | e_i(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 134 | ENDDO |
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| 135 | ENDDO |
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| 136 | |
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| 137 | ENDIF |
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| 138 | ! |
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| 139 | END SUBROUTINE update_tra_ice |
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| 140 | |
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| 141 | |
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| 142 | SUBROUTINE update_u_ice( ptab, i1, i2, j1, j2, before ) |
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| 143 | !!----------------------------------------------------------------------- |
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| 144 | !! *** ROUTINE update_u_ice *** |
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| 145 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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| 146 | !!----------------------------------------------------------------------- |
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| 147 | INTEGER , INTENT(in) :: i1, i2, j1, j2 |
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| 148 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 149 | LOGICAL , INTENT(in) :: before |
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| 150 | !! |
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| 151 | REAL(wp) :: zrhoy |
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| 152 | !!----------------------------------------------------------------------- |
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| 153 | ! |
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| 154 | IF( before ) THEN |
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| 155 | zrhoy = Agrif_Rhoy() |
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| 156 | ptab(:,:) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) * zrhoy |
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| 157 | WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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| 158 | ELSE |
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| 159 | u_ice(i1:i2,j1:j2) = ptab(:,:) / e2u(i1:i2,j1:j2) * umask(i1:i2,j1:j2,1) |
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| 160 | ENDIF |
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| 161 | ! |
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| 162 | END SUBROUTINE update_u_ice |
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| 163 | |
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| 164 | |
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| 165 | SUBROUTINE update_v_ice( ptab, i1, i2, j1, j2, before ) |
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| 166 | !!----------------------------------------------------------------------- |
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| 167 | !! *** ROUTINE update_v_ice *** |
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| 168 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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| 169 | !!----------------------------------------------------------------------- |
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| 170 | INTEGER , INTENT(in) :: i1,i2,j1,j2 |
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| 171 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 172 | LOGICAL , INTENT(in) :: before |
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| 173 | !! |
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| 174 | REAL(wp) :: zrhox |
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| 175 | !!----------------------------------------------------------------------- |
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| 176 | ! |
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| 177 | IF( before ) THEN |
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| 178 | zrhox = Agrif_Rhox() |
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| 179 | ptab(:,:) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) * zrhox |
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| 180 | WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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| 181 | ELSE |
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| 182 | v_ice(i1:i2,j1:j2) = ptab(:,:) / e1v(i1:i2,j1:j2) * vmask(i1:i2,j1:j2,1) |
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| 183 | ENDIF |
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| 184 | ! |
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| 185 | END SUBROUTINE update_v_ice |
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| 186 | |
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| 187 | #else |
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| 188 | CONTAINS |
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| 189 | SUBROUTINE agrif_lim3_update_empty |
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| 190 | !!--------------------------------------------- |
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| 191 | !! *** ROUTINE agrif_lim3_update_empty *** |
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| 192 | !!--------------------------------------------- |
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| 193 | WRITE(*,*) 'agrif_lim3_update : You should not have seen this print! error?' |
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| 194 | END SUBROUTINE agrif_lim3_update_empty |
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| 195 | #endif |
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| 196 | END MODULE agrif_lim3_update |
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