[9596] | 1 | MODULE agrif_ice_interp |
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[7309] | 2 | !!===================================================================================== |
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[9596] | 3 | !! *** MODULE agrif_ice_interp *** |
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[7309] | 4 | !! Nesting module : interp surface ice boundary condition from a parent grid |
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| 5 | !!===================================================================================== |
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[9656] | 6 | !! History : 2.0 ! 04-2008 (F. Dupont) initial version |
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[7309] | 7 | !! 3.4 ! 09-2012 (R. Benshila, C. Herbaut) update and EVP |
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[9656] | 8 | !! 4.0 ! 2018 (C. Rousset) SI3 compatibility |
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[7309] | 9 | !!---------------------------------------------------------------------- |
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[9570] | 10 | #if defined key_agrif && defined key_si3 |
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[7309] | 11 | !!---------------------------------------------------------------------- |
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[9656] | 12 | !! 'key_si3' SI3 sea-ice model |
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| 13 | !! 'key_agrif' AGRIF library |
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[7309] | 14 | !!---------------------------------------------------------------------- |
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[9610] | 15 | !! agrif_interp_ice : interpolation of ice at "after" sea-ice time step |
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[13216] | 16 | !! interp_u_ice : atomic routine to interpolate u_ice |
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| 17 | !! interp_v_ice : atomic routine to interpolate v_ice |
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| 18 | !! interp_tra_ice : atomic routine to interpolate ice properties |
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[7309] | 19 | !!---------------------------------------------------------------------- |
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| 20 | USE par_oce |
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| 21 | USE dom_oce |
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| 22 | USE sbc_oce |
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| 23 | USE ice |
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| 24 | USE agrif_ice |
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[13216] | 25 | USE agrif_oce |
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[9454] | 26 | USE phycst , ONLY: rt0 |
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[14086] | 27 | USE icevar |
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| 28 | USE sbc_ice, ONLY : tn_ice |
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[7309] | 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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[9610] | 33 | PUBLIC agrif_interp_ice ! called by agrif_user.F90 |
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[14086] | 34 | PUBLIC agrif_istate_ice ! called by icerst.F90 |
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[7309] | 35 | |
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| 36 | !!---------------------------------------------------------------------- |
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[10067] | 37 | !! NEMO/NST 4.0 , NEMO Consortium (2018) |
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[10069] | 38 | !! $Id$ |
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[10068] | 39 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[7309] | 40 | !!---------------------------------------------------------------------- |
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| 41 | |
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| 42 | CONTAINS |
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| 43 | |
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[14086] | 44 | SUBROUTINE agrif_istate_ice |
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| 45 | !!----------------------------------------------------------------------- |
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| 46 | !! *** ROUTINE agrif_istate_ice *** |
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| 47 | !! |
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| 48 | !! ** Method : Set initial ice fields from parent grid |
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| 49 | !! |
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| 50 | !!----------------------------------------------------------------------- |
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| 51 | IF(lwp) WRITE(numout,*) ' ' |
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| 52 | IF(lwp) WRITE(numout,*) 'Agrif_istate_ice : interp child ice initial state from parent' |
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| 53 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~~~' |
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| 54 | IF(lwp) WRITE(numout,*) ' ' |
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| 55 | |
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| 56 | ! Set a_i, v_i, v_s, sv_i, oa_i, a_ip, v_ip, t_su, e_s, e_i: |
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| 57 | Agrif_SpecialValue = -9999. |
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| 58 | Agrif_UseSpecialValue = .TRUE. |
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| 59 | CALL Agrif_init_variable(tra_iceini_id,procname=interp_tra_ice) |
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| 60 | ! |
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| 61 | ! Set u_ice, v_ice: |
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| 62 | use_sign_north = .TRUE. |
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| 63 | sign_north = -1. |
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| 64 | Agrif_UseSpecialValue = .TRUE. |
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| 65 | CALL Agrif_init_variable(u_iceini_id ,procname=interp_u_ice) |
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| 66 | CALL Agrif_init_variable(v_iceini_id ,procname=interp_v_ice) |
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| 67 | Agrif_SpecialValue = 0._wp |
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| 68 | use_sign_north = .FALSE. |
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| 69 | Agrif_UseSpecialValue = .FALSE. |
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| 70 | ! lbc ???? |
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[14125] | 71 | ! |
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[14086] | 72 | CALL ice_var_glo2eqv |
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[14125] | 73 | ! |
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[14086] | 74 | END SUBROUTINE agrif_istate_ice |
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| 75 | |
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[9610] | 76 | SUBROUTINE agrif_interp_ice( cd_type, kiter, kitermax ) |
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[7309] | 77 | !!----------------------------------------------------------------------- |
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[9656] | 78 | !! *** ROUTINE agrif_interp_ice *** |
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[7309] | 79 | !! |
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| 80 | !! ** Method : simple call to atomic routines using stored values to |
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| 81 | !! fill the boundaries depending of the position of the point and |
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| 82 | !! computing factor for time interpolation |
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| 83 | !!----------------------------------------------------------------------- |
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[9019] | 84 | CHARACTER(len=1), INTENT(in ) :: cd_type |
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| 85 | INTEGER , INTENT(in ), OPTIONAL :: kiter, kitermax |
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[7309] | 86 | !! |
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[9019] | 87 | REAL(wp) :: zbeta ! local scalar |
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[7309] | 88 | !!----------------------------------------------------------------------- |
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| 89 | ! |
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[9482] | 90 | IF( Agrif_Root() .OR. nn_ice==0 ) RETURN ! do not interpolate if inside Parent Grid or if child domain does not have ice |
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[7309] | 91 | ! |
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[9019] | 92 | SELECT CASE( cd_type ) |
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[7761] | 93 | CASE('U','V') |
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[9482] | 94 | IF( PRESENT( kiter ) ) THEN ! interpolation at the child ice sub-time step (only for ice rheology) |
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[9872] | 95 | zbeta = ( REAL(nbstep_ice) - REAL(kitermax - kiter) / REAL(kitermax) ) / & |
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[7761] | 96 | & ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
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[9482] | 97 | ELSE ! interpolation at the child ice time step |
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[9872] | 98 | zbeta = REAL(nbstep_ice) / ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
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[7761] | 99 | ENDIF |
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| 100 | CASE('T') |
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[9872] | 101 | zbeta = REAL(nbstep_ice) / ( Agrif_Rhot() * REAL(Agrif_Parent(nn_fsbc)) / REAL(nn_fsbc) ) |
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[7761] | 102 | END SELECT |
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[7309] | 103 | ! |
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[9019] | 104 | Agrif_SpecialValue = -9999. |
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[7309] | 105 | Agrif_UseSpecialValue = .TRUE. |
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[13216] | 106 | |
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| 107 | use_sign_north = .TRUE. |
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| 108 | sign_north = -1. |
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| 109 | if (cd_type == 'T') use_sign_north = .FALSE. |
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| 110 | |
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[9019] | 111 | SELECT CASE( cd_type ) |
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| 112 | CASE('U') ; CALL Agrif_Bc_variable( u_ice_id , procname=interp_u_ice , calledweight=zbeta ) |
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| 113 | CASE('V') ; CALL Agrif_Bc_variable( v_ice_id , procname=interp_v_ice , calledweight=zbeta ) |
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| 114 | CASE('T') ; CALL Agrif_Bc_variable( tra_ice_id, procname=interp_tra_ice, calledweight=zbeta ) |
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[7309] | 115 | END SELECT |
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[9019] | 116 | Agrif_SpecialValue = 0._wp |
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[7309] | 117 | Agrif_UseSpecialValue = .FALSE. |
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[13216] | 118 | |
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| 119 | use_sign_north = .FALSE. |
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[7309] | 120 | ! |
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[9610] | 121 | END SUBROUTINE agrif_interp_ice |
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[7309] | 122 | |
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[9019] | 123 | |
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[7309] | 124 | SUBROUTINE interp_u_ice( ptab, i1, i2, j1, j2, before ) |
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| 125 | !!----------------------------------------------------------------------- |
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| 126 | !! *** ROUTINE interp_u_ice *** |
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| 127 | !! |
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| 128 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
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[9019] | 129 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
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| 130 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
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| 131 | !! The child solution will be found in the 9(?) points around |
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[7309] | 132 | !!----------------------------------------------------------------------- |
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[9019] | 133 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
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| 134 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 135 | LOGICAL , INTENT(in ) :: before |
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[7309] | 136 | !! |
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[9019] | 137 | REAL(wp) :: zrhoy ! local scalar |
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[7309] | 138 | !!----------------------------------------------------------------------- |
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| 139 | ! |
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| 140 | IF( before ) THEN ! parent grid |
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[9160] | 141 | ptab(:,:) = e2u(i1:i2,j1:j2) * u_ice(i1:i2,j1:j2) |
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[9019] | 142 | WHERE( umask(i1:i2,j1:j2,1) == 0. ) ptab(i1:i2,j1:j2) = Agrif_SpecialValue |
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[7309] | 143 | ELSE ! child grid |
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| 144 | zrhoy = Agrif_Rhoy() |
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[9019] | 145 | u_ice(i1:i2,j1:j2) = ptab(i1:i2,j1:j2) / ( e2u(i1:i2,j1:j2) * zrhoy ) * umask(i1:i2,j1:j2,1) |
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[7309] | 146 | ENDIF |
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| 147 | ! |
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| 148 | END SUBROUTINE interp_u_ice |
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| 149 | |
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| 150 | |
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| 151 | SUBROUTINE interp_v_ice( ptab, i1, i2, j1, j2, before ) |
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| 152 | !!----------------------------------------------------------------------- |
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| 153 | !! *** ROUTINE interp_v_ice *** |
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| 154 | !! |
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| 155 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
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[9019] | 156 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
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| 157 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
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| 158 | !! The child solution will be found in the 9(?) points around |
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[7309] | 159 | !!----------------------------------------------------------------------- |
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[9019] | 160 | INTEGER , INTENT(in ) :: i1, i2, j1, j2 |
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| 161 | REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: ptab |
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| 162 | LOGICAL , INTENT(in ) :: before |
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[7309] | 163 | !! |
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[9019] | 164 | REAL(wp) :: zrhox ! local scalar |
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[7309] | 165 | !!----------------------------------------------------------------------- |
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| 166 | ! |
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| 167 | IF( before ) THEN ! parent grid |
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[9160] | 168 | ptab(:,:) = e1v(i1:i2,j1:j2) * v_ice(i1:i2,j1:j2) |
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[9019] | 169 | WHERE( vmask(i1:i2,j1:j2,1) == 0. ) ptab(i1:i2,j1:j2) = Agrif_SpecialValue |
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[7309] | 170 | ELSE ! child grid |
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| 171 | zrhox = Agrif_Rhox() |
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[9019] | 172 | v_ice(i1:i2,j1:j2) = ptab(i1:i2,j1:j2) / ( e1v(i1:i2,j1:j2) * zrhox ) * vmask(i1:i2,j1:j2,1) |
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[7309] | 173 | ENDIF |
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| 174 | ! |
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| 175 | END SUBROUTINE interp_v_ice |
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| 176 | |
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| 177 | |
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| 178 | SUBROUTINE interp_tra_ice( ptab, i1, i2, j1, j2, k1, k2, before, nb, ndir ) |
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| 179 | !!----------------------------------------------------------------------- |
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| 180 | !! *** ROUTINE interp_tra_ice *** |
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| 181 | !! |
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| 182 | !! i1 i2 j1 j2 are the index of the boundaries parent(when before) and child (when after) |
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[9019] | 183 | !! To solve issues when parent grid is "land" masked but not all the corresponding child |
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| 184 | !! grid points, put Agrif_SpecialValue WHERE the parent grid is masked. |
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| 185 | !! The child solution will be found in the 9(?) points around |
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[7309] | 186 | !!----------------------------------------------------------------------- |
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[9019] | 187 | REAL(wp), DIMENSION(i1:i2,j1:j2,k1:k2), INTENT(inout) :: ptab |
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| 188 | INTEGER , INTENT(in ) :: i1, i2, j1, j2, k1, k2 |
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| 189 | LOGICAL , INTENT(in ) :: before |
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| 190 | INTEGER , INTENT(in ) :: nb, ndir |
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[7309] | 191 | !! |
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| 192 | INTEGER :: ji, jj, jk, jl, jm |
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| 193 | INTEGER :: imin, imax, jmin, jmax |
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[9019] | 194 | LOGICAL :: western_side, eastern_side, northern_side, southern_side |
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[7309] | 195 | REAL(wp) :: zrhox, z1, z2, z3, z4, z5, z6, z7 |
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[9019] | 196 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ztab |
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[7309] | 197 | !!----------------------------------------------------------------------- |
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[9019] | 198 | ! tracers are not multiplied by grid cell here => before: * e1e2t ; after: * r1_e1e2t / rhox / rhoy |
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[7761] | 199 | ! and it is ok since we conserve tracers (same as in the ocean). |
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[9019] | 200 | ALLOCATE( ztab(SIZE(a_i,1),SIZE(a_i,2),SIZE(ptab,3)) ) |
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[13216] | 201 | |
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[7309] | 202 | IF( before ) THEN ! parent grid |
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| 203 | jm = 1 |
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| 204 | DO jl = 1, jpl |
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[9160] | 205 | ptab(i1:i2,j1:j2,jm ) = a_i (i1:i2,j1:j2,jl) |
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| 206 | ptab(i1:i2,j1:j2,jm+1) = v_i (i1:i2,j1:j2,jl) |
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| 207 | ptab(i1:i2,j1:j2,jm+2) = v_s (i1:i2,j1:j2,jl) |
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| 208 | ptab(i1:i2,j1:j2,jm+3) = sv_i(i1:i2,j1:j2,jl) |
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| 209 | ptab(i1:i2,j1:j2,jm+4) = oa_i(i1:i2,j1:j2,jl) |
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[9167] | 210 | ptab(i1:i2,j1:j2,jm+5) = a_ip(i1:i2,j1:j2,jl) |
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| 211 | ptab(i1:i2,j1:j2,jm+6) = v_ip(i1:i2,j1:j2,jl) |
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[13472] | 212 | ptab(i1:i2,j1:j2,jm+7) = v_il(i1:i2,j1:j2,jl) |
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| 213 | ptab(i1:i2,j1:j2,jm+8) = t_su(i1:i2,j1:j2,jl) |
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| 214 | jm = jm + 9 |
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[7309] | 215 | DO jk = 1, nlay_s |
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[9160] | 216 | ptab(i1:i2,j1:j2,jm) = e_s(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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[9019] | 217 | END DO |
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[7309] | 218 | DO jk = 1, nlay_i |
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[9160] | 219 | ptab(i1:i2,j1:j2,jm) = e_i(i1:i2,j1:j2,jk,jl) ; jm = jm + 1 |
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[9019] | 220 | END DO |
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| 221 | END DO |
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[7309] | 222 | |
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| 223 | DO jk = k1, k2 |
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[9019] | 224 | WHERE( tmask(i1:i2,j1:j2,1) == 0._wp ) ptab(i1:i2,j1:j2,jk) = Agrif_SpecialValue |
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| 225 | END DO |
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| 226 | ! |
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[7309] | 227 | ELSE ! child grid |
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[9019] | 228 | ! |
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[9454] | 229 | ! IF( nbghostcells > 1 ) THEN ! ==> The easiest interpolation is used |
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[9019] | 230 | ! |
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| 231 | jm = 1 |
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| 232 | DO jl = 1, jpl |
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| 233 | ! |
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| 234 | DO jj = j1, j2 |
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| 235 | DO ji = i1, i2 |
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| 236 | a_i (ji,jj,jl) = ptab(ji,jj,jm ) * tmask(ji,jj,1) |
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| 237 | v_i (ji,jj,jl) = ptab(ji,jj,jm+1) * tmask(ji,jj,1) |
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| 238 | v_s (ji,jj,jl) = ptab(ji,jj,jm+2) * tmask(ji,jj,1) |
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| 239 | sv_i(ji,jj,jl) = ptab(ji,jj,jm+3) * tmask(ji,jj,1) |
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| 240 | oa_i(ji,jj,jl) = ptab(ji,jj,jm+4) * tmask(ji,jj,1) |
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[9167] | 241 | a_ip(ji,jj,jl) = ptab(ji,jj,jm+5) * tmask(ji,jj,1) |
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| 242 | v_ip(ji,jj,jl) = ptab(ji,jj,jm+6) * tmask(ji,jj,1) |
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[13472] | 243 | v_il(ji,jj,jl) = ptab(ji,jj,jm+7) * tmask(ji,jj,1) |
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| 244 | t_su(ji,jj,jl) = ptab(ji,jj,jm+8) * tmask(ji,jj,1) |
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[9019] | 245 | END DO |
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| 246 | END DO |
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[13472] | 247 | jm = jm + 9 |
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[9019] | 248 | ! |
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| 249 | DO jk = 1, nlay_s |
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[9482] | 250 | e_s(i1:i2,j1:j2,jk,jl) = ptab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
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[9019] | 251 | jm = jm + 1 |
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| 252 | END DO |
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| 253 | ! |
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| 254 | DO jk = 1, nlay_i |
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[9482] | 255 | e_i(i1:i2,j1:j2,jk,jl) = ptab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
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[9019] | 256 | jm = jm + 1 |
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| 257 | END DO |
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| 258 | ! |
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| 259 | END DO |
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| 260 | ! |
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[9454] | 261 | !!==> clem: this interpolation does not work because it creates negative values, due |
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[9482] | 262 | !! to negative coefficients when mixing points (for ex. z7) |
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[9454] | 263 | !! |
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| 264 | ! ELSE ! ==> complex interpolation (only one ghost cell available) |
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| 265 | ! !! Use a more complex interpolation since we mix solutions over a couple of grid points |
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| 266 | ! !! it is advised to use it for fields modified by high order schemes (e.g. advection UM5...) |
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| 267 | ! ! record ztab |
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| 268 | ! jm = 1 |
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| 269 | ! DO jl = 1, jpl |
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| 270 | ! ztab(:,:,jm ) = a_i (:,:,jl) |
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| 271 | ! ztab(:,:,jm+1) = v_i (:,:,jl) |
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| 272 | ! ztab(:,:,jm+2) = v_s (:,:,jl) |
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| 273 | ! ztab(:,:,jm+3) = sv_i(:,:,jl) |
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| 274 | ! ztab(:,:,jm+4) = oa_i(:,:,jl) |
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| 275 | ! ztab(:,:,jm+5) = a_ip(:,:,jl) |
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| 276 | ! ztab(:,:,jm+6) = v_ip(:,:,jl) |
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[13472] | 277 | ! ztab(:,:,jm+7) = v_il(:,:,jl) |
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| 278 | ! ztab(:,:,jm+8) = t_su(:,:,jl) |
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| 279 | ! jm = jm + 9 |
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[9454] | 280 | ! DO jk = 1, nlay_s |
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| 281 | ! ztab(:,:,jm) = e_s(:,:,jk,jl) |
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| 282 | ! jm = jm + 1 |
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| 283 | ! END DO |
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| 284 | ! DO jk = 1, nlay_i |
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| 285 | ! ztab(:,:,jm) = e_i(:,:,jk,jl) |
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| 286 | ! jm = jm + 1 |
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| 287 | ! END DO |
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| 288 | ! ! |
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| 289 | ! END DO |
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| 290 | ! ! |
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| 291 | ! ! borders of the domain |
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| 292 | ! western_side = (nb == 1).AND.(ndir == 1) ; eastern_side = (nb == 1).AND.(ndir == 2) |
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| 293 | ! southern_side = (nb == 2).AND.(ndir == 1) ; northern_side = (nb == 2).AND.(ndir == 2) |
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| 294 | ! ! |
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| 295 | ! ! spatial smoothing |
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| 296 | ! zrhox = Agrif_Rhox() |
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| 297 | ! z1 = ( zrhox - 1. ) * 0.5 |
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| 298 | ! z3 = ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 299 | ! z6 = 2. * ( zrhox - 1. ) / ( zrhox + 1. ) |
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| 300 | ! z7 = - ( zrhox - 1. ) / ( zrhox + 3. ) |
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| 301 | ! z2 = 1. - z1 |
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| 302 | ! z4 = 1. - z3 |
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| 303 | ! z5 = 1. - z6 - z7 |
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| 304 | ! ! |
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| 305 | ! ! Remove corners |
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| 306 | ! imin = i1 ; imax = i2 ; jmin = j1 ; jmax = j2 |
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| 307 | ! IF( (nbondj == -1) .OR. (nbondj == 2) ) jmin = 3 |
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[13286] | 308 | ! IF( (nbondj == +1) .OR. (nbondj == 2) ) jmax = jpj-2 |
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[9454] | 309 | ! IF( (nbondi == -1) .OR. (nbondi == 2) ) imin = 3 |
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[13286] | 310 | ! IF( (nbondi == +1) .OR. (nbondi == 2) ) imax = jpi-2 |
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[9454] | 311 | ! |
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| 312 | ! ! smoothed fields |
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| 313 | ! IF( eastern_side ) THEN |
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[13286] | 314 | ! ztab(jpi,j1:j2,:) = z1 * ptab(jpi,j1:j2,:) + z2 * ptab(jpi-1,j1:j2,:) |
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[9454] | 315 | ! DO jj = jmin, jmax |
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| 316 | ! rswitch = 0. |
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[13286] | 317 | ! IF( u_ice(jpi-2,jj) > 0._wp ) rswitch = 1. |
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| 318 | ! ztab(jpi-1,jj,:) = ( 1. - umask(jpi-2,jj,1) ) * ztab(jpi,jj,:) & |
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| 319 | ! & + umask(jpi-2,jj,1) * & |
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| 320 | ! & ( (1. - rswitch) * ( z4 * ztab(jpi ,jj,:) + z3 * ztab(jpi-2,jj,:) ) & |
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| 321 | ! & + rswitch * ( z6 * ztab(jpi-2,jj,:) + z5 * ztab(jpi ,jj,:) + z7 * ztab(jpi-3,jj,:) ) ) |
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| 322 | ! ztab(jpi-1,jj,:) = ztab(jpi-1,jj,:) * tmask(jpi-1,jj,1) |
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[9454] | 323 | ! END DO |
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| 324 | ! ENDIF |
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| 325 | ! ! |
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| 326 | ! IF( northern_side ) THEN |
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[13286] | 327 | ! ztab(i1:i2,jpj,:) = z1 * ptab(i1:i2,jpj,:) + z2 * ptab(i1:i2,jpj-1,:) |
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[9454] | 328 | ! DO ji = imin, imax |
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| 329 | ! rswitch = 0. |
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[13286] | 330 | ! IF( v_ice(ji,jpj-2) > 0._wp ) rswitch = 1. |
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| 331 | ! ztab(ji,jpj-1,:) = ( 1. - vmask(ji,jpj-2,1) ) * ztab(ji,jpj,:) & |
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| 332 | ! & + vmask(ji,jpj-2,1) * & |
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| 333 | ! & ( (1. - rswitch) * ( z4 * ztab(ji,jpj ,:) + z3 * ztab(ji,jpj-2,:) ) & |
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| 334 | ! & + rswitch * ( z6 * ztab(ji,jpj-2,:) + z5 * ztab(ji,jpj ,:) + z7 * ztab(ji,jpj-3,:) ) ) |
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| 335 | ! ztab(ji,jpj-1,:) = ztab(ji,jpj-1,:) * tmask(ji,jpj-1,1) |
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[9454] | 336 | ! END DO |
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| 337 | ! END IF |
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| 338 | ! ! |
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| 339 | ! IF( western_side) THEN |
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| 340 | ! ztab(1,j1:j2,:) = z1 * ptab(1,j1:j2,:) + z2 * ptab(2,j1:j2,:) |
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| 341 | ! DO jj = jmin, jmax |
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| 342 | ! rswitch = 0. |
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| 343 | ! IF( u_ice(2,jj) < 0._wp ) rswitch = 1. |
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| 344 | ! ztab(2,jj,:) = ( 1. - umask(2,jj,1) ) * ztab(1,jj,:) & |
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| 345 | ! & + umask(2,jj,1) * & |
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| 346 | ! & ( ( 1. - rswitch ) * ( z4 * ztab(1,jj,:) + z3 * ztab(3,jj,:) ) & |
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| 347 | ! & + rswitch * ( z6 * ztab(3,jj,:) + z5 * ztab(1,jj,:) + z7 * ztab(4,jj,:) ) ) |
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| 348 | ! ztab(2,jj,:) = ztab(2,jj,:) * tmask(2,jj,1) |
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| 349 | ! END DO |
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| 350 | ! ENDIF |
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| 351 | ! ! |
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| 352 | ! IF( southern_side ) THEN |
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| 353 | ! ztab(i1:i2,1,:) = z1 * ptab(i1:i2,1,:) + z2 * ptab(i1:i2,2,:) |
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| 354 | ! DO ji = imin, imax |
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| 355 | ! rswitch = 0. |
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| 356 | ! IF( v_ice(ji,2) < 0._wp ) rswitch = 1. |
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| 357 | ! ztab(ji,2,:) = ( 1. - vmask(ji,2,1) ) * ztab(ji,1,:) & |
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| 358 | ! & + vmask(ji,2,1) * & |
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| 359 | ! & ( ( 1. - rswitch ) * ( z4 * ztab(ji,1,:) + z3 * ztab(ji,3,:) ) & |
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| 360 | ! & + rswitch * ( z6 * ztab(ji,3,:) + z5 * ztab(ji,1,:) + z7 * ztab(ji,4,:) ) ) |
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| 361 | ! ztab(ji,2,:) = ztab(ji,2,:) * tmask(ji,2,1) |
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| 362 | ! END DO |
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| 363 | ! END IF |
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| 364 | ! ! |
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| 365 | ! ! Treatment of corners |
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[13286] | 366 | ! IF( (eastern_side) .AND. ((nbondj == -1).OR.(nbondj == 2)) ) ztab(jpi-1,2 ,:) = ptab(jpi-1, 2,:) ! East south |
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| 367 | ! IF( (eastern_side) .AND. ((nbondj == 1).OR.(nbondj == 2)) ) ztab(jpi-1,jpj-1,:) = ptab(jpi-1,jpj-1,:) ! East north |
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| 368 | ! IF( (western_side) .AND. ((nbondj == -1).OR.(nbondj == 2)) ) ztab( 2, 2,:) = ptab( 2, 2,:) ! West south |
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| 369 | ! IF( (western_side) .AND. ((nbondj == 1).OR.(nbondj == 2)) ) ztab( 2,jpj-1,:) = ptab( 2,jpj-1,:) ! West north |
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[9454] | 370 | ! |
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| 371 | ! ! retrieve ice tracers |
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| 372 | ! jm = 1 |
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| 373 | ! DO jl = 1, jpl |
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| 374 | ! ! |
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| 375 | ! DO jj = j1, j2 |
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| 376 | ! DO ji = i1, i2 |
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| 377 | ! a_i (ji,jj,jl) = ztab(ji,jj,jm ) * tmask(ji,jj,1) |
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| 378 | ! v_i (ji,jj,jl) = ztab(ji,jj,jm+1) * tmask(ji,jj,1) |
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| 379 | ! v_s (ji,jj,jl) = ztab(ji,jj,jm+2) * tmask(ji,jj,1) |
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| 380 | ! sv_i(ji,jj,jl) = ztab(ji,jj,jm+3) * tmask(ji,jj,1) |
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| 381 | ! oa_i(ji,jj,jl) = ztab(ji,jj,jm+4) * tmask(ji,jj,1) |
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| 382 | ! a_ip(ji,jj,jl) = ztab(ji,jj,jm+5) * tmask(ji,jj,1) |
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| 383 | ! v_ip(ji,jj,jl) = ztab(ji,jj,jm+6) * tmask(ji,jj,1) |
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[13472] | 384 | ! v_il(ji,jj,jl) = ztab(ji,jj,jm+7) * tmask(ji,jj,1) |
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| 385 | ! t_su(ji,jj,jl) = ztab(ji,jj,jm+8) * tmask(ji,jj,1) |
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[9454] | 386 | ! END DO |
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| 387 | ! END DO |
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[13472] | 388 | ! jm = jm + 9 |
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[9454] | 389 | ! ! |
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| 390 | ! DO jk = 1, nlay_s |
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| 391 | ! e_s(i1:i2,j1:j2,jk,jl) = ztab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
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| 392 | ! jm = jm + 1 |
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| 393 | ! END DO |
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| 394 | ! ! |
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| 395 | ! DO jk = 1, nlay_i |
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| 396 | ! e_i(i1:i2,j1:j2,jk,jl) = ztab(i1:i2,j1:j2,jm) * tmask(i1:i2,j1:j2,1) |
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| 397 | ! jm = jm + 1 |
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| 398 | ! END DO |
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| 399 | ! ! |
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| 400 | ! END DO |
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| 401 | ! |
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| 402 | ! ENDIF ! nbghostcells=1 |
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[9019] | 403 | |
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[9454] | 404 | DO jl = 1, jpl |
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| 405 | WHERE( tmask(i1:i2,j1:j2,1) == 0._wp ) t_su(i1:i2,j1:j2,jl) = rt0 ! to avoid a division by 0 in sbcblk.F90 |
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| 406 | END DO |
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| 407 | ! |
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[7309] | 408 | ENDIF |
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| 409 | |
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| 410 | DEALLOCATE( ztab ) |
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| 411 | ! |
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| 412 | END SUBROUTINE interp_tra_ice |
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| 413 | |
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| 414 | #else |
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[9019] | 415 | !!---------------------------------------------------------------------- |
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| 416 | !! Empty module no sea-ice |
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| 417 | !!---------------------------------------------------------------------- |
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[7309] | 418 | CONTAINS |
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[9596] | 419 | SUBROUTINE agrif_ice_interp_empty |
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| 420 | WRITE(*,*) 'agrif_ice_interp : You should not have seen this print! error?' |
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| 421 | END SUBROUTINE agrif_ice_interp_empty |
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[7309] | 422 | #endif |
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[9019] | 423 | |
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| 424 | !!====================================================================== |
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[9596] | 425 | END MODULE agrif_ice_interp |
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