[3] | 1 | !!---------------------------------------------------------------------- |
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| 2 | !! *** ldftra_c2d.h90 *** |
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| 3 | !!---------------------------------------------------------------------- |
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| 4 | |
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| 5 | !!---------------------------------------------------------------------- |
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| 6 | !! OPA 9.0 , LODYC-IPSL (2003) |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | |
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| 9 | SUBROUTINE ldf_tra_c2d( ld_print ) |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | !! *** ROUTINE ldftra_c2d *** |
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| 12 | !! |
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| 13 | !! ** Purpose : initializations of horizontally non uniform eddy |
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| 14 | !! diffusivity coefficients |
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| 15 | !! |
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| 16 | !! ** Method : |
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| 17 | !! biharmonic operator : ahtt = defined at T-level |
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| 18 | !! ahtu,ahtv,ahtw never used |
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| 19 | !! harmonic operator (ahtt never used) |
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| 20 | !! iso-model level : ahtu, ahtv defined at u-, v-points |
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| 21 | !! isopycnal : ahtu, ahtv, ahtw defined at u-, v-, w-pts |
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| 22 | !! or geopotential |
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| 23 | !! eddy induced velocity |
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| 24 | !! always harmonic : aeiu, aeiv, aeiw defined at u-, v-, w-pts |
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| 25 | !! |
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| 26 | !!---------------------------------------------------------------------- |
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| 27 | !! * Arguments |
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| 28 | LOGICAL, INTENT (in) :: ld_print ! If true, print arrays in numout |
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| 29 | |
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| 30 | !! * Local variables |
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| 31 | # if defined key_traldf_eiv && defined key_orca_r4 |
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| 32 | INTEGER :: ji, jj ! dummy loop indices |
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| 33 | # endif |
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| 34 | # if defined key_orca_r4 |
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| 35 | INTEGER :: i1, i2, j1, j2 |
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| 36 | # endif |
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[113] | 37 | REAL(wp) :: za00, zdx_max |
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| 38 | |
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[3] | 39 | !!---------------------------------------------------------------------- |
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| 40 | |
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| 41 | IF( lk_traldf_eiv ) THEN |
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| 42 | IF(lwp) WRITE(numout,*) |
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| 43 | IF(lwp) WRITE(numout,*) ' inildf : 2D eddy diffusivity and eddy' |
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| 44 | IF(lwp) WRITE(numout,*) ' ~~~~~~ -- induced velocity coefficients' |
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| 45 | IF(lwp) WRITE(numout,*) |
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| 46 | ELSE |
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| 47 | IF(lwp) WRITE(numout,*) |
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| 48 | IF(lwp) WRITE(numout,*) ' inildf : 2D eddy diffusivity coefficient' |
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| 49 | IF(lwp) WRITE(numout,*) ' ~~~~~~ --' |
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| 50 | IF(lwp) WRITE(numout,*) |
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| 51 | ENDIF |
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| 52 | |
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[117] | 53 | ! harmonic operator : (U-, V-, W-points) |
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| 54 | ! ================== |
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| 55 | IF( ln_traldf_lap ) THEN |
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[3] | 56 | |
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[117] | 57 | ahtu(:,:) = aht0 ! set ahtu = ahtv at u- and v-points, |
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| 58 | ahtv(:,:) = aht0 ! and ahtw at w-point (idem T-point) |
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| 59 | ahtw(:,:) = aht0 ! |
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[3] | 60 | |
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[117] | 61 | CALL lbc_lnk( ahtu, 'U', 1. ) ! Lateral boundary conditions |
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| 62 | CALL lbc_lnk( ahtv, 'V', 1. ) ! (no change of sign) |
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| 63 | CALL lbc_lnk( ahtw, 'W', 1. ) |
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[3] | 64 | |
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[117] | 65 | ! Control print |
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| 66 | IF( lwp .AND. ld_print ) THEN |
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| 67 | WRITE(numout,*) |
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| 68 | WRITE(numout,*) 'inildf: ahtu array' |
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| 69 | CALL prihre( ahtu, jpi, jpj, 1, jpi, 1, & |
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| 70 | & 1, jpj, 1, 1.e-3, numout ) |
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| 71 | WRITE(numout,*) |
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| 72 | WRITE(numout,*) 'inildf: ahtv array' |
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| 73 | CALL prihre( ahtv, jpi, jpj, 1, jpi, 1, & |
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| 74 | & 1, jpj, 1, 1.e-3, numout ) |
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| 75 | WRITE(numout,*) |
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| 76 | WRITE(numout,*) 'inildf: ahtw array' |
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| 77 | CALL prihre( ahtw, jpi, jpj, 1, jpi, 1, & |
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| 78 | & 1, jpj, 1, 1.e-3, numout ) |
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| 79 | ENDIF |
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[3] | 80 | ENDIF |
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[117] | 81 | |
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| 82 | ! biharmonic operator : (T-point) |
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| 83 | ! ==================== |
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| 84 | IF( ln_traldf_bilap ) THEN |
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| 85 | ! (USER: modify ahtt following your desiderata) |
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| 86 | ! Here: ahm is proportional to the cube of the maximum of the gridspacing |
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| 87 | ! in the to horizontal direction |
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[3] | 88 | |
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[117] | 89 | zdx_max = MAXVAL( e1t(:,:) ) |
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| 90 | IF( lk_mpp ) CALL mpp_max( zdx_max ) ! max over the global domain |
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[3] | 91 | |
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[117] | 92 | za00 = aht0 / ( zdx_max * zdx_max * zdx_max ) |
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| 93 | ahtt(:,:) = za00 * e1t(:,:) * e1t(:,:) *e1t(:,:) ! set ahtt at T-point |
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[3] | 94 | |
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[117] | 95 | CALL lbc_lnk( ahtt, 'T', 1. ) ! Lateral boundary conditions on ( ahtt ) |
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[3] | 96 | |
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[117] | 97 | ! Control print |
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| 98 | IF( lwp .AND. ld_print ) THEN |
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| 99 | WRITE(numout,*) |
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| 100 | WRITE(numout,*) 'inildf: 2D ahtt array' |
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| 101 | CALL prihre( ahtt, jpi, jpj, 1, jpi, 1, & |
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| 102 | & 1, jpj, 1, 1.e-3, numout ) |
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| 103 | ENDIF |
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[3] | 104 | ENDIF |
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| 105 | |
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| 106 | # if defined key_traldf_eiv |
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| 107 | ! set aeiu = aeiv at u- and v-points, and aeiw at w-point (idem T-point) |
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| 108 | ! (here no space variation) |
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| 109 | aeiu(:,:) = aeiv0 |
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| 110 | aeiv(:,:) = aeiv0 |
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| 111 | aeiw(:,:) = aeiv0 |
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| 112 | |
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| 113 | IF( cp_cfg == "orca" .AND. jp_cfg == 4 ) THEN |
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| 114 | ! ! Cancel eiv in Gibraltar strait |
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| 115 | aeiu( mi0(68):mi1(71) , mj0(50):mj1(53) ) = 0.e0 |
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| 116 | aeiv( mi0(68):mi1(71) , mj0(50):mj1(53) ) = 0.e0 |
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| 117 | aeiw( mi0(68):mi1(71) , mj0(50):mj1(53) ) = 0.e0 |
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| 118 | ! ! Cancel eiv in Mediterrannean sea |
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| 119 | aeiu( mi0(70):mi1(90) , mj0(49):mj1(56) ) = 0.e0 |
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| 120 | aeiv( mi0(70):mi1(90) , mj0(49):mj1(56) ) = 0.e0 |
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| 121 | aeiw( mi0(70):mi1(90) , mj0(49):mj1(56) ) = 0.e0 |
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| 122 | ENDIF |
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| 123 | |
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| 124 | ! Lateral boundary conditions on ( aeiu, aeiv, aeiw ) |
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| 125 | CALL lbc_lnk( aeiu, 'U', 1. ) |
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| 126 | CALL lbc_lnk( aeiv, 'V', 1. ) |
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| 127 | CALL lbc_lnk( aeiw, 'W', 1. ) |
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| 128 | |
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| 129 | ! Control print |
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| 130 | IF( lwp .AND. ld_print ) THEN |
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| 131 | WRITE(numout,*) |
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| 132 | WRITE(numout,*) 'inildf: aeiu array' |
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| 133 | CALL prihre(aeiu,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 134 | WRITE(numout,*) |
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| 135 | WRITE(numout,*) 'inildf: aeiv array' |
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| 136 | CALL prihre(aeiv,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 137 | WRITE(numout,*) |
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| 138 | WRITE(numout,*) 'inildf: aeiw array' |
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| 139 | CALL prihre(aeiw,jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
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| 140 | ENDIF |
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| 141 | |
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| 142 | # endif |
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| 143 | |
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| 144 | END SUBROUTINE ldf_tra_c2d |
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