[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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[7953] | 33 | PUBLIC agrif_update_lim3 ! called by ???? |
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[7309] | 34 | |
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| 35 | !!---------------------------------------------------------------------- |
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[7953] | 36 | !! NEMO/NST 4.0 , LOCEAN-IPSL (2017) |
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[7309] | 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 | CONTAINS |
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| 41 | |
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| 42 | SUBROUTINE agrif_update_lim3( kt ) |
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| 43 | !!---------------------------------------------------------------------- |
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| 44 | !! *** ROUTINE agrif_update_lim3 *** |
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| 45 | !! ** Method : Call the hydrostaticupdate pressure at the boundary or the entire domain |
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| 46 | !! |
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| 47 | !! ** Action : - Update (u_ice,v_ice) and ice tracers |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | INTEGER, INTENT(in) :: kt |
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| 50 | !!---------------------------------------------------------------------- |
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| 51 | ! |
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[7761] | 52 | !! clem: I think the update should take place each time the ocean sees the surface forcings |
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| 53 | !! (but maybe I am wrong and we should update every rhot time steps) |
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| 54 | IF( ( MOD( (kt-nit000)/nn_fsbc + 1, Agrif_irhot() * Agrif_Parent(nn_fsbc) / nn_fsbc ) /=0 ) .AND. (kt /= 0) ) RETURN ! do not update if nb of child time steps differ from time refinement |
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| 55 | ! i.e. update only at the parent time step |
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[7309] | 56 | Agrif_UseSpecialValueInUpdate = .TRUE. |
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[7953] | 57 | Agrif_SpecialValueFineGrid = -9999. |
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[7309] | 58 | # if defined TWO_WAY |
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| 59 | IF( MOD(nbcline,nbclineupdate) == 0) THEN ! update the whole basin at each nbclineupdate (=nn_cln_update) baroclinic parent time steps |
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| 60 | ! nbcline is incremented (+1) at the end of each parent time step from 0 (1st time step) |
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| 61 | CALL Agrif_Update_Variable( tra_ice_id , procname = update_tra_ice ) |
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| 62 | CALL Agrif_Update_Variable( u_ice_id , procname = update_u_ice ) |
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| 63 | CALL Agrif_Update_Variable( v_ice_id , procname = update_v_ice ) |
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| 64 | ELSE ! update only the boundaries defined par locupdate |
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| 65 | CALL Agrif_Update_Variable( tra_ice_id , locupdate=(/0,2/), procname = update_tra_ice ) |
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| 66 | CALL Agrif_Update_Variable( u_ice_id , locupdate=(/0,1/), procname = update_u_ice ) |
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| 67 | CALL Agrif_Update_Variable( v_ice_id , locupdate=(/0,1/), procname = update_v_ice ) |
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| 68 | ENDIF |
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| 69 | # endif |
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| 70 | Agrif_UseSpecialValueInUpdate = .FALSE. |
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| 71 | ! |
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| 72 | END SUBROUTINE agrif_update_lim3 |
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| 73 | |
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| 74 | |
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| 75 | SUBROUTINE update_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before ) |
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| 76 | !!----------------------------------------------------------------------- |
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| 77 | !! *** ROUTINE update_tra_ice *** |
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| 78 | !! ** Method : Compute the mass properties on the fine grid and recover |
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| 79 | !! the properties per mass on the coarse grid |
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| 80 | !!----------------------------------------------------------------------- |
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[7953] | 81 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2 |
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| 82 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab |
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| 83 | LOGICAL , INTENT(in ) :: before |
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[7309] | 84 | !! |
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| 85 | INTEGER :: jk, jl, jm |
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| 86 | !!----------------------------------------------------------------------- |
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[7761] | 87 | ! it is ok not to multiply by e1*e2 since we conserve tracers here (same as in the ocean). |
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[7309] | 88 | IF( before ) THEN |
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| 89 | jm = 1 |
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| 90 | DO jl = 1, jpl |
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[7953] | 91 | ptab(:,:,jm) = a_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 92 | ptab(:,:,jm) = v_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 93 | ptab(:,:,jm) = v_s (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 94 | ptab(:,:,jm) = smv_i(i1:i2,j1:j2,jl) ; jm = jm + 1 |
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| 95 | ptab(:,:,jm) = oa_i (i1:i2,j1:j2,jl) ; jm = jm + 1 |
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[7309] | 96 | DO jk = 1, nlay_s |
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[7953] | 97 | ptab(:,:,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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| 98 | END DO |
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[7309] | 99 | DO jk = 1, nlay_i |
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[7953] | 100 | ptab(:,:,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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| 101 | END DO |
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| 102 | END DO |
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[7309] | 103 | |
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| 104 | DO jk = k1, k2 |
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| 105 | WHERE( tmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:,jk) = -9999. |
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[7953] | 106 | END DO |
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| 107 | ! |
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[7309] | 108 | ELSE |
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| 109 | jm = 1 |
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| 110 | DO jl = 1, jpl |
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[7953] | 111 | a_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 112 | v_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 113 | v_s (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 114 | smv_i(i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 115 | oa_i (i1:i2,j1:j2,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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[7309] | 116 | DO jk = 1, nlay_s |
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[7953] | 117 | e_s(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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[7309] | 118 | ENDDO |
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| 119 | DO jk = 1, nlay_i |
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[7953] | 120 | e_i(i1:i2,j1:j2,jk,jl) = ptab(:,:,jm) * tmask(i1:i2,j1:j2,1) ; jm = jm + 1 |
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| 121 | END DO |
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| 122 | END DO |
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[7309] | 123 | |
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[7761] | 124 | ! integrated values |
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| 125 | vt_i (i1:i2,j1:j2) = SUM( v_i(i1:i2,j1:j2,:), dim=3 ) |
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| 126 | vt_s (i1:i2,j1:j2) = SUM( v_s(i1:i2,j1:j2,:), dim=3 ) |
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| 127 | at_i (i1:i2,j1:j2) = SUM( a_i(i1:i2,j1:j2,:), dim=3 ) |
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| 128 | et_s(i1:i2,j1:j2) = SUM( SUM( e_s(i1:i2,j1:j2,:,:), dim=4 ), dim=3 ) |
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| 129 | et_i(i1:i2,j1:j2) = SUM( SUM( e_i(i1:i2,j1:j2,:,:), dim=4 ), dim=3 ) |
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| 130 | |
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[7309] | 131 | ENDIF |
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| 132 | ! |
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| 133 | END SUBROUTINE update_tra_ice |
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| 134 | |
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| 135 | |
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| 136 | SUBROUTINE update_u_ice( ptab, i1, i2, j1, j2, before ) |
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| 137 | !!----------------------------------------------------------------------- |
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| 138 | !! *** ROUTINE update_u_ice *** |
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| 139 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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| 140 | !!----------------------------------------------------------------------- |
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[7953] | 141 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
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| 142 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 143 | LOGICAL , INTENT(in ) :: before |
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[7309] | 144 | !! |
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[7953] | 145 | REAL(wp) :: zrhoy ! local scalar |
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[7309] | 146 | !!----------------------------------------------------------------------- |
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| 147 | ! |
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| 148 | IF( before ) THEN |
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| 149 | zrhoy = Agrif_Rhoy() |
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| 150 | ptab(:,:) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) * zrhoy |
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[7953] | 151 | WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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[7309] | 152 | ELSE |
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| 153 | u_ice(i1:i2,j1:j2) = ptab(:,:) / e2u(i1:i2,j1:j2) * umask(i1:i2,j1:j2,1) |
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| 154 | ENDIF |
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| 155 | ! |
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| 156 | END SUBROUTINE update_u_ice |
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| 157 | |
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| 158 | |
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| 159 | SUBROUTINE update_v_ice( ptab, i1, i2, j1, j2, before ) |
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| 160 | !!----------------------------------------------------------------------- |
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| 161 | !! *** ROUTINE update_v_ice *** |
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| 162 | !! ** Method : Update the fluxes and recover the properties (C-grid) |
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| 163 | !!----------------------------------------------------------------------- |
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[7953] | 164 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
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| 165 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 166 | LOGICAL , INTENT(in ) :: before |
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[7309] | 167 | !! |
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[7953] | 168 | REAL(wp) :: zrhox ! local scalar |
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[7309] | 169 | !!----------------------------------------------------------------------- |
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| 170 | ! |
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| 171 | IF( before ) THEN |
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| 172 | zrhox = Agrif_Rhox() |
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| 173 | ptab(:,:) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) * zrhox |
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[7953] | 174 | WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(:,:) = -9999. |
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[7309] | 175 | ELSE |
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| 176 | v_ice(i1:i2,j1:j2) = ptab(:,:) / e1v(i1:i2,j1:j2) * vmask(i1:i2,j1:j2,1) |
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| 177 | ENDIF |
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| 178 | ! |
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| 179 | END SUBROUTINE update_v_ice |
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| 180 | |
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| 181 | #else |
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[7953] | 182 | !!---------------------------------------------------------------------- |
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| 183 | !! Empty module no sea-ice |
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| 184 | !!---------------------------------------------------------------------- |
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[7309] | 185 | CONTAINS |
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| 186 | SUBROUTINE agrif_lim3_update_empty |
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| 187 | WRITE(*,*) 'agrif_lim3_update : You should not have seen this print! error?' |
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| 188 | END SUBROUTINE agrif_lim3_update_empty |
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| 189 | #endif |
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[7953] | 190 | |
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| 191 | !!====================================================================== |
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[7309] | 192 | END MODULE agrif_lim3_update |
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