| 1 | !!---------------------------------------------------------------------- |
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| 2 | !! *** ldfdyn_c2d.h90 *** |
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| 3 | !!---------------------------------------------------------------------- |
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| 4 | !! ldf_dyn_c2d : set the lateral viscosity coefficients |
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| 5 | !! ldf_dyn_c2d_orca : specific case for orca r2 and r4 |
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| 6 | !!---------------------------------------------------------------------- |
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| 7 | |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 10 | !! $Id$ |
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| 11 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | |
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| 14 | SUBROUTINE ldf_dyn_c2d( ld_print ) |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | !! *** ROUTINE ldf_dyn_c2d *** |
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| 17 | !! |
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| 18 | !! ** Purpose : initializations of the horizontal ocean physics |
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| 19 | !! |
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| 20 | !! ** Method : |
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| 21 | !! 2D eddy viscosity coefficients ( longitude, latitude ) |
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| 22 | !! |
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| 23 | !! harmonic operator : ahm1 is defined at t-point |
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| 24 | !! ahm2 is defined at f-point |
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| 25 | !! + isopycnal : ahm3 is defined at u-point |
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| 26 | !! or geopotential ahm4 is defined at v-point |
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| 27 | !! iso-model level : ahm3, ahm4 not used |
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| 28 | !! |
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| 29 | !! biharmonic operator : ahm3 is defined at u-point |
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| 30 | !! ahm4 is defined at v-point |
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| 31 | !! : ahm1, ahm2 not used |
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| 32 | !! |
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| 33 | !!---------------------------------------------------------------------- |
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| 34 | LOGICAL, INTENT (in) :: ld_print ! If true, output arrays on numout |
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| 35 | ! |
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| 36 | INTEGER :: ji, jj |
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| 37 | REAL(wp) :: za00, zd_max, zetmax, zeumax, zefmax, zevmax |
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| 38 | !!---------------------------------------------------------------------- |
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| 39 | |
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| 40 | IF(lwp) WRITE(numout,*) |
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| 41 | IF(lwp) WRITE(numout,*) 'ldf_dyn_c2d : 2d lateral eddy viscosity coefficient' |
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| 42 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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| 43 | |
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| 44 | ! harmonic operator (ahm1, ahm2) : ( T- and F- points) (used for laplacian operators |
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| 45 | ! =============================== whatever its orientation is) |
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| 46 | IF( ln_dynldf_lap ) THEN |
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| 47 | ! define ahm1 and ahm2 at the right grid point position |
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| 48 | ! (USER: modify ahm1 and ahm2 following your desiderata) |
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| 49 | |
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| 50 | zd_max = MAX( MAXVAL( e1t(:,:) ), MAXVAL( e2t(:,:) ) ) |
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| 51 | IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain |
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| 52 | |
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| 53 | IF(lwp) WRITE(numout,*) ' laplacian operator: ahm proportional to e1' |
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| 54 | IF(lwp) WRITE(numout,*) ' maximum grid-spacing = ', zd_max, ' maximum value for ahm = ', ahm0 |
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| 55 | |
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| 56 | za00 = ahm0 / zd_max |
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| 57 | DO jj = 1, jpj |
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| 58 | DO ji = 1, jpi |
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| 59 | zetmax = MAX( e1t(ji,jj), e2t(ji,jj) ) |
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| 60 | zefmax = MAX( e1f(ji,jj), e2f(ji,jj) ) |
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| 61 | ahm1(ji,jj) = za00 * zetmax |
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| 62 | ahm2(ji,jj) = za00 * zefmax |
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| 63 | END DO |
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| 64 | END DO |
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| 65 | |
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| 66 | IF( ln_dynldf_iso ) THEN |
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| 67 | IF(lwp) WRITE(numout,*) ' Caution, as implemented now, the isopycnal part of momentum' |
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| 68 | IF(lwp) WRITE(numout,*) ' mixing use aht0 as eddy viscosity coefficient. Thus, it is' |
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| 69 | IF(lwp) WRITE(numout,*) ' uniform and you must be sure that your ahm is greater than' |
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| 70 | IF(lwp) WRITE(numout,*) ' aht0 everywhere in the model domain.' |
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| 71 | ENDIF |
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| 72 | |
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| 73 | ! Special case for ORCA R1, R2 and R4 configurations (overwrite the value of ahm1 ahm2) |
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| 74 | ! ============================================== |
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| 75 | IF( cp_cfg == "orca" .AND. ( jp_cfg == 2 .OR. jp_cfg == 4 ) ) CALL ldf_dyn_c2d_orca( ld_print ) |
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| 76 | IF( cp_cfg == "orca" .AND. jp_cfg == 1) CALL ldf_dyn_c2d_orca_R1( ld_print ) |
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| 77 | |
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| 78 | ! Control print |
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| 79 | IF( lwp .AND. ld_print ) THEN |
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| 80 | WRITE(numout,*) |
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| 81 | WRITE(numout,*) 'inildf: 2D ahm1 array' |
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| 82 | CALL prihre(ahm1,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 83 | WRITE(numout,*) |
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| 84 | WRITE(numout,*) 'inildf: 2D ahm2 array' |
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| 85 | CALL prihre(ahm2,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 86 | ENDIF |
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| 87 | ENDIF |
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| 88 | |
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| 89 | ! biharmonic operator (ahm3, ahm4) : at U- and V-points (used for bilaplacian operator |
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| 90 | ! ================================= whatever its orientation is) |
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| 91 | IF( ln_dynldf_bilap ) THEN |
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| 92 | ! (USER: modify ahm3 and ahm4 following your desiderata) |
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| 93 | ! Here: ahm is proportional to the cube of the maximum of the gridspacing |
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| 94 | ! in the to horizontal direction |
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| 95 | |
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| 96 | zd_max = MAX( MAXVAL( e1u(:,:) ), MAXVAL( e2u(:,:) ) ) |
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| 97 | IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain |
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| 98 | |
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| 99 | IF(lwp) WRITE(numout,*) ' bi-laplacian operator: ahm proportional to e1**3 ' |
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| 100 | IF(lwp) WRITE(numout,*) ' maximum grid-spacing = ', zd_max, ' maximum value for ahm = ', ahm0 |
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| 101 | |
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| 102 | za00 = ahm0_blp / ( zd_max * zd_max * zd_max ) |
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| 103 | DO jj = 1, jpj |
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| 104 | DO ji = 1, jpi |
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| 105 | zeumax = MAX( e1u(ji,jj), e2u(ji,jj) ) |
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| 106 | zevmax = MAX( e1v(ji,jj), e2v(ji,jj) ) |
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| 107 | ahm3(ji,jj) = za00 * zeumax * zeumax * zeumax |
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| 108 | ahm4(ji,jj) = za00 * zevmax * zevmax * zevmax |
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| 109 | END DO |
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| 110 | END DO |
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| 111 | |
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| 112 | ! Control print |
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| 113 | IF( lwp .AND. ld_print ) THEN |
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| 114 | WRITE(numout,*) |
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| 115 | WRITE(numout,*) 'inildf: ahm3 array' |
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| 116 | CALL prihre(ahm3,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 117 | WRITE(numout,*) |
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| 118 | WRITE(numout,*) 'inildf: ahm4 array' |
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| 119 | CALL prihre(ahm4,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 120 | ENDIF |
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| 121 | ENDIF |
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| 122 | ! |
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| 123 | END SUBROUTINE ldf_dyn_c2d |
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| 124 | |
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| 125 | |
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| 126 | SUBROUTINE ldf_dyn_c2d_orca( ld_print ) |
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| 127 | !!---------------------------------------------------------------------- |
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| 128 | !! *** ROUTINE ldf_dyn_c2d *** |
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| 129 | !! |
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| 130 | !! **** W A R N I N G **** |
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| 131 | !! |
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| 132 | !! ORCA R2 and R4 configurations |
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| 133 | !! |
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| 134 | !! **** W A R N I N G **** |
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| 135 | !! |
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| 136 | !! ** Purpose : initializations of the lateral viscosity for orca R2 |
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| 137 | !! |
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| 138 | !! ** Method : blah blah blah... |
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| 139 | !! |
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| 140 | !!---------------------------------------------------------------------- |
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| 141 | USE ldftra_oce, ONLY: aht0 |
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| 142 | USE wrk_nemo , ONLY: iwrk_in_use, iwrk_not_released |
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| 143 | USE wrk_nemo , ONLY: icof => iwrk_2d_1 |
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| 144 | ! |
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| 145 | LOGICAL, INTENT (in) :: ld_print ! If true, output arrays on numout |
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| 146 | ! |
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| 147 | INTEGER :: ji, jj, jn ! dummy loop indices |
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| 148 | INTEGER :: inum, iim, ijm ! local integers |
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| 149 | INTEGER :: ifreq, il1, il2, ij, ii |
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| 150 | REAL(wp) :: zahmeq, zcoft, zcoff, zmsk |
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| 151 | CHARACTER (len=15) :: clexp |
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| 152 | INTEGER, DIMENSION(jpidta,jpidta) :: idata |
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| 153 | !!---------------------------------------------------------------------- |
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| 154 | |
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| 155 | IF( iwrk_in_use(2, 1) )THEN |
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| 156 | CALL ctl_stop('ldf_dyn_c2d_orca: requested workspace array is unavailable') ; RETURN |
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| 157 | ENDIF |
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| 158 | |
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| 159 | IF(lwp) WRITE(numout,*) |
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| 160 | IF(lwp) WRITE(numout,*) 'inildf: 2d eddy viscosity coefficient' |
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| 161 | IF(lwp) WRITE(numout,*) '~~~~~~ --' |
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| 162 | IF(lwp) WRITE(numout,*) ' orca ocean configuration' |
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| 163 | |
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| 164 | #if defined key_antarctic |
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| 165 | # include "ldfdyn_antarctic.h90" |
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| 166 | #elif defined key_arctic |
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| 167 | # include "ldfdyn_arctic.h90" |
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| 168 | #else |
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| 169 | ! Read 2d integer array to specify western boundary increase in the |
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| 170 | ! ===================== equatorial strip (20N-20S) defined at t-points |
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| 171 | |
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| 172 | CALL ctl_opn( inum, 'ahmcoef', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) |
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| 173 | READ(inum,9101) clexp, iim, ijm |
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| 174 | READ(inum,'(/)') |
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| 175 | ifreq = 40 |
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| 176 | il1 = 1 |
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| 177 | DO jn = 1, jpidta/ifreq+1 |
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| 178 | READ(inum,'(/)') |
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| 179 | il2 = MIN( jpidta, il1+ifreq-1 ) |
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| 180 | READ(inum,9201) ( ii, ji = il1, il2, 5 ) |
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| 181 | READ(inum,'(/)') |
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| 182 | DO jj = jpjdta, 1, -1 |
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| 183 | READ(inum,9202) ij, ( idata(ji,jj), ji = il1, il2 ) |
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| 184 | END DO |
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| 185 | il1 = il1 + ifreq |
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| 186 | END DO |
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| 187 | |
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| 188 | DO jj = 1, nlcj |
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| 189 | DO ji = 1, nlci |
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| 190 | icof(ji,jj) = idata( mig(ji), mjg(jj) ) |
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| 191 | END DO |
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| 192 | END DO |
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| 193 | DO jj = nlcj+1, jpj |
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| 194 | DO ji = 1, nlci |
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| 195 | icof(ji,jj) = icof(ji,nlcj) |
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| 196 | END DO |
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| 197 | END DO |
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| 198 | DO jj = 1, jpj |
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| 199 | DO ji = nlci+1, jpi |
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| 200 | icof(ji,jj) = icof(nlci,jj) |
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| 201 | END DO |
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| 202 | END DO |
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| 203 | |
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| 204 | 9101 FORMAT(1x,a15,2i8) |
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| 205 | 9201 FORMAT(3x,13(i3,12x)) |
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| 206 | 9202 FORMAT(i3,41i3) |
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| 207 | |
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| 208 | |
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| 209 | ! Set ahm1 and ahm2 ( T- and F- points) (used for laplacian operator) |
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| 210 | ! ================= |
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| 211 | ! define ahm1 and ahm2 at the right grid point position |
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| 212 | ! (USER: modify ahm1 and ahm2 following your desiderata) |
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| 213 | |
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| 214 | |
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| 215 | ! Decrease ahm to zahmeq m2/s in the tropics |
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| 216 | ! (from 90 to 20 degre: ahm = constant |
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| 217 | ! from 20 to 2.5 degre: ahm = decrease in (1-cos)/2 |
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| 218 | ! from 2.5 to 0 degre: ahm = constant |
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| 219 | ! symmetric in the south hemisphere) |
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| 220 | |
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| 221 | zahmeq = aht0 |
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| 222 | |
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| 223 | DO jj = 1, jpj |
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| 224 | DO ji = 1, jpi |
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| 225 | IF( ABS( gphif(ji,jj) ) >= 20. ) THEN |
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| 226 | ahm2(ji,jj) = ahm0 |
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| 227 | ELSEIF( ABS( gphif(ji,jj) ) <= 2.5 ) THEN |
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| 228 | ahm2(ji,jj) = zahmeq |
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| 229 | ELSE |
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| 230 | ahm2(ji,jj) = zahmeq + (ahm0-zahmeq)/2. & |
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| 231 | * ( 1. - COS( rad * ( ABS(gphif(ji,jj))-2.5 ) * 180. / 17.5 ) ) |
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| 232 | ENDIF |
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| 233 | IF( ABS( gphit(ji,jj) ) >= 20. ) THEN |
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| 234 | ahm1(ji,jj) = ahm0 |
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| 235 | ELSEIF( ABS( gphit(ji,jj) ) <= 2.5 ) THEN |
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| 236 | ahm1(ji,jj) = zahmeq |
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| 237 | ELSE |
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| 238 | ahm1(ji,jj) = zahmeq + (ahm0-zahmeq)/2. & |
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| 239 | * ( 1. - COS( rad * ( ABS(gphit(ji,jj))-2.5 ) * 180. / 17.5 ) ) |
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| 240 | ENDIF |
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| 241 | END DO |
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| 242 | END DO |
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| 243 | |
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| 244 | ! increase along western boundaries of equatorial strip |
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| 245 | ! t-point |
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| 246 | DO jj = 1, jpjm1 |
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| 247 | DO ji = 1, jpim1 |
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| 248 | zcoft = FLOAT( icof(ji,jj) ) / 100. |
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| 249 | ahm1(ji,jj) = zcoft * ahm0 + (1.-zcoft) * ahm1(ji,jj) |
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| 250 | END DO |
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| 251 | END DO |
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| 252 | ! f-point |
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| 253 | icof(:,:) = icof(:,:) * tmask(:,:,1) |
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| 254 | DO jj = 1, jpjm1 |
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| 255 | DO ji = 1, jpim1 ! NO vector opt. |
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| 256 | zmsk = tmask(ji,jj+1,1) + tmask(ji+1,jj+1,1) + tmask(ji,jj,1) + tmask(ji,jj+1,1) |
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| 257 | IF( zmsk == 0. ) THEN |
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| 258 | zcoff = 1. |
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| 259 | ELSE |
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| 260 | zcoff = FLOAT( icof(ji,jj+1) + icof(ji+1,jj+1) + icof(ji,jj) + icof(ji,jj+1) ) & |
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| 261 | / (zmsk * 100.) |
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| 262 | ENDIF |
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| 263 | ahm2(ji,jj) = zcoff * ahm0 + (1.-zcoff) * ahm2(ji,jj) |
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| 264 | END DO |
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| 265 | END DO |
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| 266 | #endif |
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| 267 | |
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| 268 | ! Lateral boundary conditions on ( ahm1, ahm2 ) |
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| 269 | ! ============== |
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| 270 | CALL lbc_lnk( ahm1, 'T', 1. ) ! T-point, unchanged sign |
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| 271 | CALL lbc_lnk( ahm2, 'F', 1. ) ! F-point, unchanged sign |
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| 272 | |
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| 273 | ! Control print |
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| 274 | IF( lwp .AND. ld_print ) THEN |
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| 275 | WRITE(numout,*) |
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| 276 | WRITE(numout,*) 'inildf: 2D ahm1 array' |
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| 277 | CALL prihre(ahm1,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 278 | WRITE(numout,*) |
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| 279 | WRITE(numout,*) 'inildf: 2D ahm2 array' |
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| 280 | CALL prihre(ahm2,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 281 | ENDIF |
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| 282 | |
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| 283 | IF( iwrk_not_released(2, 1) ) CALL ctl_stop('ldf_dyn_c2d_orca: failed to release workspace array') |
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| 284 | END IF |
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| 285 | ! |
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| 286 | END SUBROUTINE ldf_dyn_c2d_orca |
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| 287 | |
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| 288 | |
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| 289 | SUBROUTINE ldf_dyn_c2d_orca_R1( ld_print ) |
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| 290 | !!---------------------------------------------------------------------- |
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| 291 | !! *** ROUTINE ldf_dyn_c2d *** |
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| 292 | !! |
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| 293 | !! **** W A R N I N G **** |
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| 294 | !! |
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| 295 | !! ORCA R1 configuration |
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| 296 | !! |
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| 297 | !! **** W A R N I N G **** |
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| 298 | !! |
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| 299 | !! ** Purpose : initializations of the lateral viscosity for orca R1 |
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| 300 | !! |
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| 301 | !! ** Method : blah blah blah... |
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| 302 | !! |
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| 303 | !!---------------------------------------------------------------------- |
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| 304 | USE ldftra_oce, ONLY: aht0 |
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| 305 | USE wrk_nemo , ONLY: iwrk_in_use, iwrk_not_released |
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| 306 | USE wrk_nemo , ONLY: icof => iwrk_2d_1 |
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| 307 | ! |
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| 308 | LOGICAL, INTENT (in) :: ld_print ! If true, output arrays on numout |
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| 309 | ! |
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| 310 | INTEGER :: ji, jj, jn ! dummy loop indices |
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| 311 | INTEGER :: inum ! temporary logical unit |
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| 312 | INTEGER :: iim, ijm |
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| 313 | INTEGER :: ifreq, il1, il2, ij, ii |
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| 314 | REAL(wp) :: zahmeq, zcoft, zcoff, zmsk, zam20s |
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| 315 | CHARACTER (len=15) :: clexp |
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| 316 | INTEGER, DIMENSION(jpidta,jpidta) :: idata |
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| 317 | !!---------------------------------------------------------------------- |
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| 318 | |
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| 319 | IF( iwrk_in_use(2, 1) ) THEN |
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| 320 | CALL ctl_stop('ldf_dyn_c2d_orca_R1: requested workspace array is unavailable') ; RETURN |
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| 321 | ENDIF |
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| 322 | |
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| 323 | IF(lwp) WRITE(numout,*) |
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| 324 | IF(lwp) WRITE(numout,*) 'inildf: 2d eddy viscosity coefficient' |
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| 325 | IF(lwp) WRITE(numout,*) '~~~~~~ --' |
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| 326 | IF(lwp) WRITE(numout,*) ' orca_r1 configuration' |
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| 327 | |
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| 328 | #if defined key_antarctic |
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| 329 | # include "ldfdyn_antarctic.h90" |
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| 330 | #elif defined key_arctic |
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| 331 | # include "ldfdyn_arctic.h90" |
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| 332 | #else |
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| 333 | ! Read 2d integer array to specify western boundary increase in the |
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| 334 | ! ===================== equatorial strip (20N-20S) defined at t-points |
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| 335 | |
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| 336 | CALL ctl_opn( inum, 'ahmcoef', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', & |
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| 337 | & 1, numout, lwp ) |
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| 338 | REWIND inum |
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| 339 | READ(inum,9101) clexp, iim, ijm |
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| 340 | READ(inum,'(/)') |
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| 341 | ifreq = 40 |
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| 342 | il1 = 1 |
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| 343 | DO jn = 1, jpidta/ifreq+1 |
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| 344 | READ(inum,'(/)') |
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| 345 | il2 = MIN( jpidta, il1+ifreq-1 ) |
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| 346 | READ(inum,9201) ( ii, ji = il1, il2, 5 ) |
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| 347 | READ(inum,'(/)') |
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| 348 | DO jj = jpjdta, 1, -1 |
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| 349 | READ(inum,9202) ij, ( idata(ji,jj), ji = il1, il2 ) |
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| 350 | END DO |
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| 351 | il1 = il1 + ifreq |
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| 352 | END DO |
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| 353 | |
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| 354 | DO jj = 1, nlcj |
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| 355 | DO ji = 1, nlci |
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| 356 | icof(ji,jj) = idata( mig(ji), mjg(jj) ) |
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| 357 | END DO |
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| 358 | END DO |
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| 359 | DO jj = nlcj+1, jpj |
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| 360 | DO ji = 1, nlci |
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| 361 | icof(ji,jj) = icof(ji,nlcj) |
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| 362 | END DO |
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| 363 | END DO |
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| 364 | DO jj = 1, jpj |
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| 365 | DO ji = nlci+1, jpi |
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| 366 | icof(ji,jj) = icof(nlci,jj) |
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| 367 | END DO |
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| 368 | END DO |
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| 369 | |
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| 370 | 9101 FORMAT(1x,a15,2i8) |
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| 371 | 9201 FORMAT(3x,13(i3,12x)) |
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| 372 | 9202 FORMAT(i3,41i3) |
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| 373 | |
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| 374 | |
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| 375 | ! Set ahm1 and ahm2 ( T- and F- points) (used for laplacian operator) |
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| 376 | ! ================= |
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| 377 | ! define ahm1 and ahm2 at the right grid point position |
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| 378 | ! (USER: modify ahm1 and ahm2 following your desiderata) |
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| 379 | |
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| 380 | |
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| 381 | ! Decrease ahm to zahmeq m2/s in the tropics |
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| 382 | ! (from 90 to 20 degrees: ahm = scaled by local metrics |
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| 383 | ! from 20 to 2.5 degrees: ahm = decrease in (1-cos)/2 |
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| 384 | ! from 2.5 to 0 degrees: ahm = constant |
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| 385 | ! symmetric in the south hemisphere) |
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| 386 | |
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| 387 | zahmeq = aht0 |
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| 388 | zam20s = ahm0*COS( rad * 20. ) |
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| 389 | |
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| 390 | DO jj = 1, jpj |
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| 391 | DO ji = 1, jpi |
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| 392 | IF( ABS( gphif(ji,jj) ) >= 20. ) THEN |
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| 393 | ! leave as set in ldf_dyn_c2d |
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| 394 | ELSEIF( ABS( gphif(ji,jj) ) <= 2.5 ) THEN |
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| 395 | ahm2(ji,jj) = zahmeq |
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| 396 | ELSE |
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| 397 | ahm2(ji,jj) = zahmeq + (zam20s-zahmeq)/2. & |
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| 398 | * ( 1. - COS( rad * ( ABS(gphif(ji,jj))-2.5 ) * 180. / 17.5 ) ) |
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| 399 | ENDIF |
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| 400 | IF( ABS( gphit(ji,jj) ) >= 20. ) THEN |
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| 401 | ! leave as set in ldf_dyn_c2d |
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| 402 | ELSEIF( ABS( gphit(ji,jj) ) <= 2.5 ) THEN |
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| 403 | ahm1(ji,jj) = zahmeq |
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| 404 | ELSE |
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| 405 | ahm1(ji,jj) = zahmeq + (zam20s-zahmeq)/2. & |
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| 406 | * ( 1. - COS( rad * ( ABS(gphit(ji,jj))-2.5 ) * 180. / 17.5 ) ) |
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| 407 | ENDIF |
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| 408 | END DO |
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| 409 | END DO |
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| 410 | |
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| 411 | ! increase along western boundaries of equatorial strip |
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| 412 | ! t-point |
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| 413 | DO jj = 1, jpjm1 |
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| 414 | DO ji = 1, jpim1 |
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| 415 | IF( ABS( gphit(ji,jj) ) < 20. ) THEN |
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| 416 | zcoft = FLOAT( icof(ji,jj) ) / 100. |
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| 417 | ahm1(ji,jj) = zcoft * ahm0 + (1.-zcoft) * ahm1(ji,jj) |
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| 418 | ENDIF |
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| 419 | END DO |
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| 420 | END DO |
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| 421 | ! f-point |
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| 422 | icof(:,:) = icof(:,:) * tmask(:,:,1) |
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| 423 | DO jj = 1, jpjm1 |
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| 424 | DO ji = 1, jpim1 |
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| 425 | IF( ABS( gphif(ji,jj) ) < 20. ) THEN |
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| 426 | zmsk = tmask(ji,jj+1,1) + tmask(ji+1,jj+1,1) + tmask(ji,jj,1) + tmask(ji,jj+1,1) |
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| 427 | IF( zmsk == 0. ) THEN |
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| 428 | zcoff = 1. |
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| 429 | ELSE |
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| 430 | zcoff = FLOAT( icof(ji,jj+1) + icof(ji+1,jj+1) + icof(ji,jj) + icof(ji,jj+1) ) & |
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| 431 | / (zmsk * 100.) |
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| 432 | ENDIF |
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| 433 | ahm2(ji,jj) = zcoff * ahm0 + (1.-zcoff) * ahm2(ji,jj) |
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| 434 | ENDIF |
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| 435 | END DO |
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| 436 | END DO |
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| 437 | #endif |
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| 438 | |
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| 439 | ! Lateral boundary conditions on ( ahm1, ahm2 ) |
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| 440 | ! ============== |
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| 441 | CALL lbc_lnk( ahm1, 'T', 1. ) ! T-point, unchanged sign |
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| 442 | CALL lbc_lnk( ahm2, 'F', 1. ) ! F-point, unchanged sign |
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| 443 | |
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| 444 | ! Control print |
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| 445 | IF( lwp .AND. ld_print ) THEN |
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| 446 | WRITE(numout,*) |
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| 447 | WRITE(numout,*) 'inildf: 2D ahm1 array' |
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| 448 | CALL prihre(ahm1,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 449 | WRITE(numout,*) |
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| 450 | WRITE(numout,*) 'inildf: 2D ahm2 array' |
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| 451 | CALL prihre(ahm2,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 452 | ENDIF |
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| 453 | |
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| 454 | IF( iwrk_not_released(2, 1) ) CALL ctl_stop('ldf_dyn_c2d_orca_R1: failed to release workspace array') |
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| 455 | ! |
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| 456 | END SUBROUTINE ldf_dyn_c2d_orca_R1 |
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