[592] | 1 | MODULE domvvl |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE domvvl *** |
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| 4 | !! Ocean : |
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| 5 | !!====================================================================== |
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[1438] | 6 | !! History : 2.0 ! 2006-06 (B. Levier, L. Marie) original code |
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| 7 | !! 3.1 ! 2009-02 (G. Madec, M. Leclair, R. Benshila) pure z* coordinate |
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[4292] | 8 | !! 3.3 ! 2011-10 (M. Leclair) totally rewrote domvvl: |
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| 9 | !! vvl option includes z_star and z_tilde coordinates |
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[5120] | 10 | !! 3.6 ! 2014-11 (P. Mathiot) add ice shelf capability |
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[9353] | 11 | !! ! 2018-01 (J. Chanut) improve ztilde robustness |
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[592] | 12 | !!---------------------------------------------------------------------- |
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| 13 | !! 'key_vvl' variable volume |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !!---------------------------------------------------------------------- |
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[4292] | 16 | !! dom_vvl_init : define initial vertical scale factors, depths and column thickness |
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| 17 | !! dom_vvl_sf_nxt : Compute next vertical scale factors |
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| 18 | !! dom_vvl_sf_swp : Swap vertical scale factors and update the vertical grid |
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| 19 | !! dom_vvl_interpol : Interpolate vertical scale factors from one grid point to another |
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| 20 | !! dom_vvl_rst : read/write restart file |
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| 21 | !! dom_vvl_ctl : Check the vvl options |
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| 22 | !! dom_vvl_orca_fix : Recompute some area-weighted interpolations of vertical scale factors |
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| 23 | !! : to account for manual changes to e[1,2][u,v] in some Straits |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | !! * Modules used |
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[592] | 26 | USE oce ! ocean dynamics and tracers |
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| 27 | USE dom_oce ! ocean space and time domain |
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[4292] | 28 | USE sbc_oce ! ocean surface boundary condition |
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[592] | 29 | USE in_out_manager ! I/O manager |
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[4292] | 30 | USE iom ! I/O manager library |
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| 31 | USE restart ! ocean restart |
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[592] | 32 | USE lib_mpp ! distributed memory computing library |
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| 33 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[3294] | 34 | USE wrk_nemo ! Memory allocation |
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| 35 | USE timing ! Timing |
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[9353] | 36 | USE bdy_oce ! ocean open boundary conditions |
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[592] | 37 | |
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| 38 | IMPLICIT NONE |
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| 39 | PRIVATE |
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| 40 | |
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[4292] | 41 | !! * Routine accessibility |
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| 42 | PUBLIC dom_vvl_init ! called by domain.F90 |
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| 43 | PUBLIC dom_vvl_sf_nxt ! called by step.F90 |
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| 44 | PUBLIC dom_vvl_sf_swp ! called by step.F90 |
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| 45 | PUBLIC dom_vvl_interpol ! called by dynnxt.F90 |
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| 46 | PRIVATE dom_vvl_orca_fix ! called by dom_vvl_interpol |
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[592] | 47 | |
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[4292] | 48 | !!* Namelist nam_vvl |
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[4998] | 49 | LOGICAL , PUBLIC :: ln_vvl_zstar = .FALSE. ! zstar vertical coordinate |
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| 50 | LOGICAL , PUBLIC :: ln_vvl_ztilde = .FALSE. ! ztilde vertical coordinate |
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| 51 | LOGICAL , PUBLIC :: ln_vvl_layer = .FALSE. ! level vertical coordinate |
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[9353] | 52 | LOGICAL :: ln_vvl_ztilde_as_zstar = .FALSE. ! ztilde vertical coordinate |
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| 53 | LOGICAL :: ln_vvl_zstar_at_eqtor = .FALSE. ! revert to zstar at equator |
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| 54 | LOGICAL :: ln_vvl_zstar_on_shelf =.FALSE. ! revert to zstar on shelves |
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| 55 | LOGICAL :: ln_vvl_kepe =.FALSE. ! kinetic/potential energy transfer |
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| 56 | LOGICAL :: ln_vvl_adv_fct =.FALSE. ! Centred thickness advection |
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| 57 | LOGICAL :: ln_vvl_adv_cn2 =.TRUE. ! FCT thickness advection |
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| 58 | LOGICAL :: ln_vvl_dbg = .FALSE. ! debug control prints |
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| 59 | LOGICAL :: ln_vvl_lap ! Laplacian thickness diffusion |
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| 60 | LOGICAL :: ln_vvl_blp ! Bilaplacian thickness diffusion |
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| 61 | LOGICAL :: ln_vvl_regrid ! ensure layer separation |
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[4998] | 62 | ! ! conservation: not used yet |
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[9353] | 63 | REAL(wp) :: rn_ahe3_lap ! thickness diffusion coefficient (Laplacian) |
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| 64 | REAL(wp) :: rn_ahe3_blp ! thickness diffusion coefficient (Bilaplacian) |
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[4294] | 65 | REAL(wp) :: rn_rst_e3t ! ztilde to zstar restoration timescale [days] |
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| 66 | REAL(wp) :: rn_lf_cutoff ! cutoff frequency for low-pass filter [days] |
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| 67 | REAL(wp) :: rn_zdef_max ! maximum fractional e3t deformation |
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[592] | 68 | |
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[4292] | 69 | !! * Module variables |
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[9353] | 70 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: un_td, vn_td ! thickness diffusion transport |
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| 71 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdivn_lf, un_lf, vn_lf ! 1st order filtered arrays |
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| 72 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_b, tilde_e3t_n ! baroclinic scale factors |
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| 73 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_a, dtilde_e3t_a ! baroclinic scale factors |
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| 74 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_e3t ! restoring period for scale factors |
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| 75 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_hdv ! restoring period for low freq. divergence |
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| 76 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: tildemask ! mask tilde tendency |
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| 77 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: hsm, dsm ! |
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| 78 | INTEGER , ALLOCATABLE, SAVE, DIMENSION(:,:) :: i_int_bot |
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[1438] | 79 | |
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[592] | 80 | !! * Substitutions |
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| 81 | # include "domzgr_substitute.h90" |
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| 82 | # include "vectopt_loop_substitute.h90" |
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| 83 | !!---------------------------------------------------------------------- |
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[4292] | 84 | !! NEMO/OPA 3.3 , NEMO-Consortium (2010) |
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[888] | 85 | !! $Id$ |
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[2715] | 86 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[592] | 87 | !!---------------------------------------------------------------------- |
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| 88 | |
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[4292] | 89 | CONTAINS |
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| 90 | |
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[2715] | 91 | INTEGER FUNCTION dom_vvl_alloc() |
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| 92 | !!---------------------------------------------------------------------- |
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[4292] | 93 | !! *** FUNCTION dom_vvl_alloc *** |
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[2715] | 94 | !!---------------------------------------------------------------------- |
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[4292] | 95 | IF( ln_vvl_zstar ) dom_vvl_alloc = 0 |
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| 96 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
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[4338] | 97 | ALLOCATE( tilde_e3t_b(jpi,jpj,jpk) , tilde_e3t_n(jpi,jpj,jpk) , tilde_e3t_a(jpi,jpj,jpk) , & |
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| 98 | & dtilde_e3t_a(jpi,jpj,jpk) , un_td (jpi,jpj,jpk) , vn_td (jpi,jpj,jpk) , & |
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[9353] | 99 | & i_int_bot(jpi,jpj), tildemask(jpi,jpj), hsm(jpi,jpj), dsm(jpi,jpj), & |
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[4338] | 100 | & STAT = dom_vvl_alloc ) |
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[4292] | 101 | IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) |
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| 102 | IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') |
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| 103 | un_td = 0.0_wp |
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| 104 | vn_td = 0.0_wp |
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| 105 | ENDIF |
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| 106 | IF( ln_vvl_ztilde ) THEN |
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[9353] | 107 | ALLOCATE( frq_rst_e3t(jpi,jpj) , frq_rst_hdv(jpi,jpj), & |
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| 108 | & hdivn_lf(jpi,jpj,jpk), & |
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| 109 | & un_lf(jpi,jpj,jpk), & |
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| 110 | & vn_lf(jpi,jpj,jpk), STAT= dom_vvl_alloc ) |
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[4292] | 111 | IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) |
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| 112 | IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') |
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| 113 | ENDIF |
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| 114 | |
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[2715] | 115 | END FUNCTION dom_vvl_alloc |
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| 116 | |
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| 117 | |
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[4292] | 118 | SUBROUTINE dom_vvl_init |
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[592] | 119 | !!---------------------------------------------------------------------- |
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[4292] | 120 | !! *** ROUTINE dom_vvl_init *** |
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[592] | 121 | !! |
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[4292] | 122 | !! ** Purpose : Initialization of all scale factors, depths |
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| 123 | !! and water column heights |
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| 124 | !! |
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| 125 | !! ** Method : - use restart file and/or initialize |
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| 126 | !! - interpolate scale factors |
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| 127 | !! |
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| 128 | !! ** Action : - fse3t_(n/b) and tilde_e3t_(n/b) |
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| 129 | !! - Regrid: fse3(u/v)_n |
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| 130 | !! fse3(u/v)_b |
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| 131 | !! fse3w_n |
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| 132 | !! fse3(u/v)w_b |
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| 133 | !! fse3(u/v)w_n |
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| 134 | !! fsdept_n, fsdepw_n and fsde3w_n |
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| 135 | !! - h(t/u/v)_0 |
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| 136 | !! - frq_rst_e3t and frq_rst_hdv |
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| 137 | !! |
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| 138 | !! Reference : Leclair, M., and G. Madec, 2011, Ocean Modelling. |
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[592] | 139 | !!---------------------------------------------------------------------- |
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[4292] | 140 | USE phycst, ONLY : rpi, rsmall, rad |
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| 141 | !! * Local declarations |
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[9353] | 142 | INTEGER :: ji, jj, jk |
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[4292] | 143 | INTEGER :: ii0, ii1, ij0, ij1 |
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[9353] | 144 | REAL(wp):: zcoef, zwgt, ztmp, zhmin, zhmax |
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[592] | 145 | !!---------------------------------------------------------------------- |
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[4292] | 146 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_init') |
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[592] | 147 | |
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[4292] | 148 | IF(lwp) WRITE(numout,*) |
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| 149 | IF(lwp) WRITE(numout,*) 'dom_vvl_init : Variable volume activated' |
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| 150 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
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[592] | 151 | |
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[4292] | 152 | ! choose vertical coordinate (z_star, z_tilde or layer) |
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| 153 | ! ========================== |
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| 154 | CALL dom_vvl_ctl |
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| 155 | |
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| 156 | ! Allocate module arrays |
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| 157 | ! ====================== |
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| 158 | IF( dom_vvl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'dom_vvl_init : unable to allocate arrays' ) |
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| 159 | |
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| 160 | ! Read or initialize fse3t_(b/n), tilde_e3t_(b/n) and hdiv_lf (and e3t_a(jpk)) |
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| 161 | ! ============================================================================ |
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| 162 | CALL dom_vvl_rst( nit000, 'READ' ) |
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| 163 | fse3t_a(:,:,jpk) = e3t_0(:,:,jpk) |
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| 164 | |
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| 165 | ! Reconstruction of all vertical scale factors at now and before time steps |
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| 166 | ! ============================================================================= |
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| 167 | ! Horizontal scale factor interpolations |
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| 168 | ! -------------------------------------- |
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| 169 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3u_b(:,:,:), 'U' ) |
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| 170 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3v_b(:,:,:), 'V' ) |
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| 171 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) |
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| 172 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) |
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[9353] | 173 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3f_n(:,:,:), 'F' ) |
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[4292] | 174 | ! Vertical scale factor interpolations |
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| 175 | ! ------------------------------------ |
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| 176 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
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| 177 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) |
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| 178 | CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) |
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[4488] | 179 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) |
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[4292] | 180 | CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) |
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| 181 | CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) |
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| 182 | ! t- and w- points depth |
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| 183 | ! ---------------------- |
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[5120] | 184 | ! set the isf depth as it is in the initial step |
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[4292] | 185 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
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| 186 | fsdepw_n(:,:,1) = 0.0_wp |
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| 187 | fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) |
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[4488] | 188 | fsdept_b(:,:,1) = 0.5_wp * fse3w_b(:,:,1) |
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| 189 | fsdepw_b(:,:,1) = 0.0_wp |
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[5120] | 190 | |
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| 191 | DO jk = 2, jpk |
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| 192 | DO jj = 1,jpj |
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| 193 | DO ji = 1,jpi |
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| 194 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt |
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| 195 | ! 1 everywhere from mbkt to mikt + 1 or 1 (if no isf) |
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| 196 | ! 0.5 where jk = mikt |
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| 197 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
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[4990] | 198 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
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[5120] | 199 | fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & |
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| 200 | & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) |
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| 201 | fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk) - sshn(ji,jj) |
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[4990] | 202 | fsdepw_b(ji,jj,jk) = fsdepw_b(ji,jj,jk-1) + fse3t_b(ji,jj,jk-1) |
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[5120] | 203 | fsdept_b(ji,jj,jk) = zcoef * ( fsdepw_b(ji,jj,jk ) + 0.5 * fse3w_b(ji,jj,jk)) & |
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| 204 | & + (1-zcoef) * ( fsdept_b(ji,jj,jk-1) + fse3w_b(ji,jj,jk)) |
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[4990] | 205 | END DO |
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| 206 | END DO |
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[592] | 207 | END DO |
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[4292] | 208 | |
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[4370] | 209 | ! Before depth and Inverse of the local depth of the water column at u- and v- points |
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| 210 | ! ----------------------------------------------------------------------------------- |
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| 211 | hu_b(:,:) = 0. |
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| 212 | hv_b(:,:) = 0. |
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| 213 | DO jk = 1, jpkm1 |
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| 214 | hu_b(:,:) = hu_b(:,:) + fse3u_b(:,:,jk) * umask(:,:,jk) |
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| 215 | hv_b(:,:) = hv_b(:,:) + fse3v_b(:,:,jk) * vmask(:,:,jk) |
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| 216 | END DO |
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[9353] | 217 | hur_b(:,:) = umask_i(:,:) / ( hu_b(:,:) + 1._wp - umask_i(:,:) ) |
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| 218 | hvr_b(:,:) = vmask_i(:,:) / ( hv_b(:,:) + 1._wp - vmask_i(:,:) ) |
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[4370] | 219 | |
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[4292] | 220 | ! Restoring frequencies for z_tilde coordinate |
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| 221 | ! ============================================ |
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[9353] | 222 | tildemask(:,:) = 1._wp |
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| 223 | |
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[4292] | 224 | IF( ln_vvl_ztilde ) THEN |
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| 225 | ! Values in days provided via the namelist; use rsmall to avoid possible division by zero errors with faulty settings |
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| 226 | frq_rst_e3t(:,:) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.0_wp ) |
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| 227 | frq_rst_hdv(:,:) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.0_wp ) |
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[9353] | 228 | ! tendency mask: |
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| 229 | ! |
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[4292] | 230 | IF( ln_vvl_ztilde_as_zstar ) THEN |
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| 231 | ! Ignore namelist settings and use these next two to emulate z-star using z-tilde |
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| 232 | frq_rst_e3t(:,:) = 0.0_wp |
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| 233 | frq_rst_hdv(:,:) = 1.0_wp / rdt |
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[9353] | 234 | tildemask(:,:) = 0._wp |
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[4292] | 235 | ENDIF |
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[9353] | 236 | |
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[4292] | 237 | IF ( ln_vvl_zstar_at_eqtor ) THEN |
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| 238 | DO jj = 1, jpj |
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| 239 | DO ji = 1, jpi |
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| 240 | IF( ABS(gphit(ji,jj)) >= 6.) THEN |
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| 241 | ! values outside the equatorial band and transition zone (ztilde) |
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| 242 | frq_rst_e3t(ji,jj) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.e0_wp ) |
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[9353] | 243 | ! frq_rst_hdv(ji,jj) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.e0_wp ) |
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| 244 | |
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[4292] | 245 | ELSEIF( ABS(gphit(ji,jj)) <= 2.5) THEN |
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| 246 | ! values inside the equatorial band (ztilde as zstar) |
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| 247 | frq_rst_e3t(ji,jj) = 0.0_wp |
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[9353] | 248 | ! frq_rst_hdv(ji,jj) = 1.0_wp / rdt |
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| 249 | tildemask(ji,jj) = 0._wp |
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[4292] | 250 | ELSE |
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| 251 | ! values in the transition band (linearly vary from ztilde to ztilde as zstar values) |
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| 252 | frq_rst_e3t(ji,jj) = 0.0_wp + (frq_rst_e3t(ji,jj)-0.0_wp)*0.5_wp & |
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| 253 | & * ( 1.0_wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & |
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| 254 | & * 180._wp / 3.5_wp ) ) |
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[9353] | 255 | ! frq_rst_hdv(ji,jj) = (1.0_wp / rdt) & |
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| 256 | ! & + ( frq_rst_hdv(ji,jj)-(1.e0_wp / rdt) )*0.5_wp & |
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| 257 | ! & * ( 1._wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & |
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| 258 | ! & * 180._wp / 3.5_wp ) ) |
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| 259 | tildemask(ji,jj) = 0.5_wp * ( 1._wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & |
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| 260 | & * 180._wp / 3.5_wp ) ) |
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[4292] | 261 | ENDIF |
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| 262 | END DO |
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| 263 | END DO |
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[4338] | 264 | IF( cp_cfg == "orca" .AND. jp_cfg == 3 ) THEN |
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[4292] | 265 | ii0 = 103 ; ii1 = 111 ! Suppress ztilde in the Foxe Basin for ORCA2 |
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| 266 | ij0 = 128 ; ij1 = 135 ; |
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| 267 | frq_rst_e3t( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.0_wp |
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[9353] | 268 | tildemask( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.0_wp |
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| 269 | ! frq_rst_hdv( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0_wp / rdt |
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[4292] | 270 | ENDIF |
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| 271 | ENDIF |
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[9353] | 272 | ! |
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| 273 | IF ( ln_vvl_zstar_on_shelf ) THEN |
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| 274 | zhmin = 50._wp |
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| 275 | zhmax = 100._wp |
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| 276 | DO jj = 1, jpj |
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| 277 | DO ji = 1, jpi |
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| 278 | zwgt = 1._wp |
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| 279 | IF(( ht_0(ji,jj)>zhmin).AND.(ht_0(ji,jj) <=zhmax)) THEN |
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| 280 | zwgt = (ht_0(ji,jj)-zhmin)/(zhmax-zhmin) |
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| 281 | ELSEIF ( ht_0(ji,jj)<=zhmin) THEN |
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| 282 | zwgt = 0._wp |
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| 283 | ENDIF |
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| 284 | frq_rst_e3t(ji,jj) = MIN(frq_rst_e3t(ji,jj), frq_rst_e3t(ji,jj)*zwgt) |
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| 285 | tildemask(ji,jj) = MIN(tildemask(ji,jj), zwgt) |
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| 286 | END DO |
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| 287 | END DO |
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| 288 | ENDIF |
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| 289 | ! |
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| 290 | ztmp = MAXVAL( frq_rst_hdv(:,:) ) |
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| 291 | IF( lk_mpp ) CALL mpp_max( ztmp ) ! max over the global domain |
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| 292 | ! |
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| 293 | IF ( (ztmp*rdt) > 1._wp) CALL ctl_stop( 'dom_vvl_init: rn_lf_cuttoff is too small' ) |
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| 294 | ! |
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[4292] | 295 | ENDIF |
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| 296 | |
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| 297 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_init') |
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| 298 | |
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| 299 | END SUBROUTINE dom_vvl_init |
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| 300 | |
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| 301 | |
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[4338] | 302 | SUBROUTINE dom_vvl_sf_nxt( kt, kcall ) |
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[4292] | 303 | !!---------------------------------------------------------------------- |
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| 304 | !! *** ROUTINE dom_vvl_sf_nxt *** |
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| 305 | !! |
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| 306 | !! ** Purpose : - compute the after scale factors used in tra_zdf, dynnxt, |
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| 307 | !! tranxt and dynspg routines |
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| 308 | !! |
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| 309 | !! ** Method : - z_star case: Repartition of ssh INCREMENT proportionnaly to the level thickness. |
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| 310 | !! - z_tilde_case: after scale factor increment = |
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| 311 | !! high frequency part of horizontal divergence |
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| 312 | !! + retsoring towards the background grid |
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| 313 | !! + thickness difusion |
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| 314 | !! Then repartition of ssh INCREMENT proportionnaly |
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| 315 | !! to the "baroclinic" level thickness. |
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| 316 | !! |
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| 317 | !! ** Action : - hdiv_lf : restoring towards full baroclinic divergence in z_tilde case |
---|
| 318 | !! - tilde_e3t_a: after increment of vertical scale factor |
---|
| 319 | !! in z_tilde case |
---|
| 320 | !! - fse3(t/u/v)_a |
---|
| 321 | !! |
---|
| 322 | !! Reference : Leclair, M., and Madec, G. 2011, Ocean Modelling. |
---|
| 323 | !!---------------------------------------------------------------------- |
---|
[9353] | 324 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ze3t, ztu, ztv |
---|
[4292] | 325 | REAL(wp), POINTER, DIMENSION(:,: ) :: zht, z_scale, zwu, zwv, zhdiv |
---|
| 326 | !! * Arguments |
---|
| 327 | INTEGER, INTENT( in ) :: kt ! time step |
---|
[4338] | 328 | INTEGER, INTENT( in ), OPTIONAL :: kcall ! optional argument indicating call sequence |
---|
[4292] | 329 | !! * Local declarations |
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| 330 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[9353] | 331 | INTEGER :: ib, ib_bdy, ip, jp ! " " " |
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[4292] | 332 | INTEGER , DIMENSION(3) :: ijk_max, ijk_min ! temporary integers |
---|
| 333 | REAL(wp) :: z2dt ! temporary scalars |
---|
| 334 | REAL(wp) :: z_tmin, z_tmax ! temporary scalars |
---|
[9353] | 335 | REAL(wp) :: zalpha, zwgt ! temporary scalars |
---|
| 336 | REAL(wp) :: zdu, zdv |
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[4338] | 337 | LOGICAL :: ll_do_bclinic ! temporary logical |
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[4292] | 338 | !!---------------------------------------------------------------------- |
---|
| 339 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_nxt') |
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| 340 | CALL wrk_alloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) |
---|
[9353] | 341 | CALL wrk_alloc( jpi, jpj, jpk, ze3t, ztu, ztv ) |
---|
[4292] | 342 | |
---|
| 343 | IF(kt == nit000) THEN |
---|
| 344 | IF(lwp) WRITE(numout,*) |
---|
| 345 | IF(lwp) WRITE(numout,*) 'dom_vvl_sf_nxt : compute after scale factors' |
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| 346 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~' |
---|
| 347 | ENDIF |
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| 348 | |
---|
[4338] | 349 | ll_do_bclinic = .TRUE. |
---|
| 350 | IF( PRESENT(kcall) ) THEN |
---|
[9353] | 351 | IF ( kcall == 2 .AND. ln_vvl_ztilde.OR.ln_vvl_layer ) ll_do_bclinic = .FALSE. |
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[4338] | 352 | ENDIF |
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| 353 | |
---|
[4292] | 354 | ! ******************************* ! |
---|
| 355 | ! After acale factors at t-points ! |
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| 356 | ! ******************************* ! |
---|
| 357 | |
---|
[4338] | 358 | ! ! --------------------------------------------- ! |
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| 359 | ! z_star coordinate and barotropic z-tilde part ! |
---|
| 360 | ! ! --------------------------------------------- ! |
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[4292] | 361 | |
---|
[9353] | 362 | z_scale(:,:) = ( ssha(:,:) - sshb(:,:) ) * ssmask(:,:) / ( ht_0(:,:) + sshn(:,:) + 1._wp - ssmask(:,:) ) |
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[4338] | 363 | DO jk = 1, jpkm1 |
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| 364 | ! formally this is the same as fse3t_a = e3t_0*(1+ssha/ht_0) |
---|
| 365 | fse3t_a(:,:,jk) = fse3t_b(:,:,jk) + fse3t_n(:,:,jk) * z_scale(:,:) * tmask(:,:,jk) |
---|
| 366 | END DO |
---|
[9353] | 367 | |
---|
| 368 | IF((ln_vvl_ztilde .OR. ln_vvl_layer).AND.ll_do_bclinic ) THEN ! z_tilde or layer coordinate ! |
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| 369 | |
---|
| 370 | tilde_e3t_a(:,:,:) = 0.0_wp ! tilde_e3t_a used to store tendency terms |
---|
| 371 | un_td(:,:,:) = 0.0_wp ! Transport corrections |
---|
| 372 | vn_td(:,:,:) = 0.0_wp |
---|
[592] | 373 | |
---|
[4292] | 374 | zhdiv(:,:) = 0. |
---|
| 375 | DO jk = 1, jpkm1 |
---|
| 376 | zhdiv(:,:) = zhdiv(:,:) + fse3t_n(:,:,jk) * hdivn(:,:,jk) |
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[592] | 377 | END DO |
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[9353] | 378 | zhdiv(:,:) = zhdiv(:,:) / ( ht_0(:,:) + sshn(:,:) + 1._wp - tmask_i(:,:) ) |
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[2528] | 379 | |
---|
[9353] | 380 | ! Thickness advection: |
---|
| 381 | ! -------------------- |
---|
| 382 | ! Set advection velocities and source term |
---|
| 383 | IF ( ln_vvl_ztilde ) THEN |
---|
| 384 | ! |
---|
| 385 | IF ((kt==nit000).AND.(neuler==0)) THEN |
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[4292] | 386 | DO jk = 1, jpkm1 |
---|
[9353] | 387 | ztu(:,:,jk) = un(:,:,jk) |
---|
| 388 | ztv(:,:,jk) = vn(:,:,jk) |
---|
[4292] | 389 | END DO |
---|
[9353] | 390 | ELSE |
---|
| 391 | DO jk = 1, jpkm1 |
---|
| 392 | ztu(:,:,jk) = (un(:,:,jk)-un_lf(:,:,jk)/fse3u_n(:,:,jk)*r1_e2u(:,:))*umask(:,:,jk) |
---|
| 393 | ztv(:,:,jk) = (vn(:,:,jk)-vn_lf(:,:,jk)/fse3v_n(:,:,jk)*r1_e1v(:,:))*vmask(:,:,jk) |
---|
| 394 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) + hdivn_lf(:,:,jk) |
---|
| 395 | END DO |
---|
[4292] | 396 | ENDIF |
---|
[9353] | 397 | ! |
---|
| 398 | ELSEIF ( ln_vvl_layer ) THEN |
---|
| 399 | ! |
---|
[4292] | 400 | DO jk = 1, jpkm1 |
---|
[9353] | 401 | ztu(:,:,jk) = un(:,:,jk) |
---|
| 402 | ztv(:,:,jk) = vn(:,:,jk) |
---|
[4292] | 403 | END DO |
---|
[9353] | 404 | ! |
---|
| 405 | ENDIF |
---|
| 406 | ! |
---|
| 407 | ! Do advection |
---|
| 408 | IF (ln_vvl_adv_fct) THEN |
---|
| 409 | CALL dom_vvl_adv_fct( kt, tilde_e3t_a, ztu, ztv ) |
---|
| 410 | ! |
---|
| 411 | ELSEIF (ln_vvl_adv_cn2) THEN |
---|
[4292] | 412 | DO jk = 1, jpkm1 |
---|
[9353] | 413 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - fse3t_n(:,:,jk) * hdivn(:,:,jk) |
---|
[4292] | 414 | END DO |
---|
[9353] | 415 | ENDIF |
---|
| 416 | ! |
---|
| 417 | ! Thickness anomlaly diffusion: |
---|
| 418 | ! ----------------------------- |
---|
| 419 | zwu(:,:) = 0.0_wp |
---|
| 420 | zwv(:,:) = 0.0_wp |
---|
| 421 | ztu(:,:,:) = 0.0_wp |
---|
| 422 | ztv(:,:,:) = 0.0_wp |
---|
[4292] | 423 | |
---|
[9353] | 424 | IF ( ln_vvl_blp ) THEN ! Bilaplacian |
---|
| 425 | DO jk = 1, jpkm1 |
---|
| 426 | DO jj = 1, jpjm1 ! First derivative (gradient) |
---|
| 427 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 428 | ztu(ji,jj,jk) = umask(ji,jj,jk) * re2u_e1u(ji,jj) & |
---|
| 429 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji+1,jj ,jk) ) |
---|
| 430 | ztv(ji,jj,jk) = vmask(ji,jj,jk) * re1v_e2v(ji,jj) & |
---|
| 431 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji ,jj+1,jk) ) |
---|
| 432 | END DO |
---|
| 433 | END DO |
---|
| 434 | |
---|
| 435 | DO jj = 2, jpjm1 ! Second derivative (divergence) time the eddy diffusivity coefficient |
---|
| 436 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 437 | zht(ji,jj) = rn_ahe3_blp * r1_e12t(ji,jj) * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) & |
---|
| 438 | & + ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) |
---|
| 439 | END DO |
---|
| 440 | END DO |
---|
| 441 | |
---|
| 442 | #if defined key_bdy |
---|
| 443 | DO ib_bdy=1, nb_bdy |
---|
| 444 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(1) |
---|
| 445 | ji = idx_bdy(ib_bdy)%nbi(ib,1) |
---|
| 446 | jj = idx_bdy(ib_bdy)%nbj(ib,1) |
---|
| 447 | zht(ji,jj) = 0._wp |
---|
| 448 | END DO |
---|
| 449 | END DO |
---|
| 450 | #endif |
---|
| 451 | CALL lbc_lnk( zht, 'T', 1. ) ! Lateral boundary conditions (unchanged sgn) |
---|
| 452 | |
---|
| 453 | DO jj = 1, jpjm1 ! third derivative (gradient) |
---|
| 454 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 455 | ztu(ji,jj,jk) = umask(ji,jj,jk) * re2u_e1u(ji,jj) * ( zht(ji+1,jj ) - zht(ji,jj) ) |
---|
| 456 | ztv(ji,jj,jk) = vmask(ji,jj,jk) * re1v_e2v(ji,jj) * ( zht(ji ,jj+1) - zht(ji,jj) ) |
---|
| 457 | zwu(ji,jj) = zwu(ji,jj) + ztu(ji,jj,jk) |
---|
| 458 | zwv(ji,jj) = zwv(ji,jj) + ztv(ji,jj,jk) |
---|
| 459 | END DO |
---|
| 460 | END DO |
---|
[4292] | 461 | END DO |
---|
[9353] | 462 | ENDIF |
---|
[4292] | 463 | |
---|
[9353] | 464 | IF ( ln_vvl_lap ) THEN ! Laplacian |
---|
| 465 | DO jk = 1, jpkm1 ! First derivative (gradient) |
---|
| 466 | DO jj = 1, jpjm1 |
---|
| 467 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 468 | zdu = rn_ahe3_lap * umask(ji,jj,jk) * re2u_e1u(ji,jj) & |
---|
| 469 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji+1,jj ,jk) ) |
---|
| 470 | zdv = rn_ahe3_lap * vmask(ji,jj,jk) * re1v_e2v(ji,jj) & |
---|
| 471 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji ,jj+1,jk) ) |
---|
| 472 | zwu(ji,jj) = zwu(ji,jj) + zdu |
---|
| 473 | zwv(ji,jj) = zwv(ji,jj) + zdv |
---|
| 474 | ztu(ji,jj,jk) = ztu(ji,jj,jk) + zdu |
---|
| 475 | ztv(ji,jj,jk) = ztv(ji,jj,jk) + zdv |
---|
| 476 | END DO |
---|
[4292] | 477 | END DO |
---|
| 478 | END DO |
---|
[9353] | 479 | ENDIF |
---|
| 480 | |
---|
| 481 | ! Ensure barotropic fluxes are null: |
---|
| 482 | ! DO jj = 1, jpj |
---|
| 483 | ! DO ji = 1, jpi |
---|
| 484 | ! DO jk = 1, jpkm1 |
---|
| 485 | ! ztu(ji,jj,jk) = ztu(ji,jj,jk) - zwu(ji,jj)*fse3u_b(ji,jj,jk)*hur_b(ji,jj)*umask(ji,jj,jk) |
---|
| 486 | ! ztv(ji,jj,jk) = ztv(ji,jj,jk) - zwv(ji,jj)*fse3v_b(ji,jj,jk)*hvr_b(ji,jj)*vmask(ji,jj,jk) |
---|
| 487 | ! END DO |
---|
| 488 | ! END DO |
---|
| 489 | ! END DO |
---|
[4292] | 490 | DO jj = 1, jpj |
---|
| 491 | DO ji = 1, jpi |
---|
[9353] | 492 | ztu(ji,jj,mbku(ji,jj)) = ztu(ji,jj,mbku(ji,jj)) - zwu(ji,jj) |
---|
| 493 | ztv(ji,jj,mbkv(ji,jj)) = ztv(ji,jj,mbkv(ji,jj)) - zwv(ji,jj) |
---|
[4292] | 494 | END DO |
---|
| 495 | END DO |
---|
[9353] | 496 | |
---|
| 497 | ! divergence of diffusive fluxes |
---|
[4292] | 498 | DO jk = 1, jpkm1 |
---|
| 499 | DO jj = 2, jpjm1 |
---|
| 500 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
[9353] | 501 | tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji,jj,jk) + ( ztu(ji-1,jj ,jk) - ztu(ji,jj,jk) & |
---|
| 502 | & + ztv(ji ,jj-1,jk) - ztv(ji,jj,jk) & |
---|
[4292] | 503 | & ) * r1_e12t(ji,jj) |
---|
| 504 | END DO |
---|
| 505 | END DO |
---|
| 506 | END DO |
---|
[9353] | 507 | |
---|
| 508 | un_td(:,:,:) = un_td(:,:,:) + ztu(:,:,:) |
---|
| 509 | vn_td(:,:,:) = vn_td(:,:,:) + ztv(:,:,:) |
---|
| 510 | CALL lbc_lnk( un_td , 'U' , -1.) |
---|
| 511 | CALL lbc_lnk( vn_td , 'V' , -1.) |
---|
| 512 | ! |
---|
| 513 | ! |
---|
| 514 | ! Restoring: |
---|
| 515 | IF( ln_vvl_ztilde ) THEN |
---|
| 516 | DO jk = 1, jpk |
---|
| 517 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - frq_rst_e3t(:,:) * tilde_e3t_b(:,:,jk) |
---|
| 518 | END DO |
---|
| 519 | ENDIF |
---|
[4292] | 520 | |
---|
[9353] | 521 | ! Remove "external thickness" tendency: |
---|
| 522 | DO jk = 1, jpkm1 |
---|
| 523 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) + fse3t_n(:,:,jk) * zhdiv(:,:) |
---|
| 524 | END DO |
---|
| 525 | |
---|
[4292] | 526 | ! Leapfrog time stepping |
---|
| 527 | ! ~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 528 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 529 | z2dt = rdt |
---|
| 530 | ELSE |
---|
| 531 | z2dt = 2.0_wp * rdt |
---|
| 532 | ENDIF |
---|
[9353] | 533 | |
---|
[4292] | 534 | tilde_e3t_a(:,:,:) = tilde_e3t_b(:,:,:) + z2dt * tmask(:,:,:) * tilde_e3t_a(:,:,:) |
---|
| 535 | |
---|
[9353] | 536 | ! Revert to zstar locally: |
---|
| 537 | ! ~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 538 | DO jk=1,jpkm1 |
---|
| 539 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) * tildemask(:,:) |
---|
| 540 | END DO |
---|
| 541 | |
---|
| 542 | ! Ensure layer separation: |
---|
| 543 | ! ~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 544 | IF ( ln_vvl_regrid ) CALL dom_vvl_regrid( kt ) |
---|
| 545 | |
---|
| 546 | ! Boundary conditions: |
---|
| 547 | ! ~~~~~~~~~~~~~~~~~~~~ |
---|
| 548 | #if defined key_bdy |
---|
| 549 | DO ib_bdy=1, nb_bdy |
---|
| 550 | DO ib = 1, idx_bdy(ib_bdy)%nblenrim(1) |
---|
| 551 | !! DO ib = 1, idx_bdy(ib_bdy)%nblen(1) |
---|
| 552 | ji = idx_bdy(ib_bdy)%nbi(ib,1) |
---|
| 553 | jj = idx_bdy(ib_bdy)%nbj(ib,1) |
---|
| 554 | zwgt = idx_bdy(ib_bdy)%nbw(ib,1) |
---|
| 555 | ip = bdytmask(ji+1,jj ) - bdytmask(ji-1,jj ) |
---|
| 556 | jp = bdytmask(ji ,jj+1) - bdytmask(ji ,jj-1) |
---|
| 557 | DO jk = 1, jpkm1 |
---|
| 558 | tilde_e3t_a(ji,jj,jk) = 0.e0 |
---|
| 559 | !! tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji,jj,jk) * (1._wp - zwgt) |
---|
| 560 | !! tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji+ip,jj+jp,jk) * tmask(ji+ip,jj+jp,jk) |
---|
| 561 | END DO |
---|
| 562 | END DO |
---|
| 563 | END DO |
---|
| 564 | #endif |
---|
| 565 | CALL lbc_lnk( tilde_e3t_a(:,:,:), 'T', 1. ) |
---|
| 566 | |
---|
[4292] | 567 | ! Maximum deformation control |
---|
| 568 | ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 569 | ze3t(:,:,jpk) = 0.0_wp |
---|
| 570 | DO jk = 1, jpkm1 |
---|
| 571 | ze3t(:,:,jk) = tilde_e3t_a(:,:,jk) / e3t_0(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) |
---|
| 572 | END DO |
---|
| 573 | z_tmax = MAXVAL( ze3t(:,:,:) ) |
---|
| 574 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 575 | z_tmin = MINVAL( ze3t(:,:,:) ) |
---|
| 576 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 577 | ! - ML - test: for the moment, stop simulation for too large e3_t variations |
---|
| 578 | IF( ( z_tmax .GT. rn_zdef_max ) .OR. ( z_tmin .LT. - rn_zdef_max ) ) THEN |
---|
| 579 | IF( lk_mpp ) THEN |
---|
| 580 | CALL mpp_maxloc( ze3t, tmask, z_tmax, ijk_max(1), ijk_max(2), ijk_max(3) ) |
---|
| 581 | CALL mpp_minloc( ze3t, tmask, z_tmin, ijk_min(1), ijk_min(2), ijk_min(3) ) |
---|
| 582 | ELSE |
---|
| 583 | ijk_max = MAXLOC( ze3t(:,:,:) ) |
---|
| 584 | ijk_max(1) = ijk_max(1) + nimpp - 1 |
---|
| 585 | ijk_max(2) = ijk_max(2) + njmpp - 1 |
---|
| 586 | ijk_min = MINLOC( ze3t(:,:,:) ) |
---|
| 587 | ijk_min(1) = ijk_min(1) + nimpp - 1 |
---|
| 588 | ijk_min(2) = ijk_min(2) + njmpp - 1 |
---|
| 589 | ENDIF |
---|
| 590 | IF (lwp) THEN |
---|
| 591 | WRITE(numout, *) 'MAX( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmax |
---|
| 592 | WRITE(numout, *) 'at i, j, k=', ijk_max |
---|
| 593 | WRITE(numout, *) 'MIN( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmin |
---|
| 594 | WRITE(numout, *) 'at i, j, k=', ijk_min |
---|
| 595 | CALL ctl_warn('MAX( ABS( tilde_e3t_a(:,:,:) ) / e3t_0(:,:,:) ) too high') |
---|
| 596 | ENDIF |
---|
| 597 | ENDIF |
---|
| 598 | |
---|
[9353] | 599 | IF ( ln_vvl_ztilde ) THEN |
---|
| 600 | zalpha = rdt * 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.0_wp ) |
---|
| 601 | DO jk = 1, jpkm1 |
---|
| 602 | ztu(:,:,jk) = un(:,:,jk) * fse3u_n(:,:,jk) * e2u(:,:) + un_td(:,:,jk) |
---|
| 603 | ztv(:,:,jk) = vn(:,:,jk) * fse3v_n(:,:,jk) * e1v(:,:) + vn_td(:,:,jk) |
---|
| 604 | ze3t(:,:,jk) = -fse3t_n(:,:,jk) * zhdiv(:,:) |
---|
| 605 | ! |
---|
| 606 | ! DO jj = 2, jpjm1 |
---|
| 607 | ! DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 608 | ! |
---|
| 609 | ! ze3t(ji,jj,jk) = -fse3t_n(ji,jj,jk) * zhdiv(ji,jj) & |
---|
| 610 | ! & + ( un_td(ji,jj,jk) - un_td(ji-1,jj ,jk) & |
---|
| 611 | ! & + vn_td(ji,jj,jk) - vn_td(ji ,jj-1,jk) ) & |
---|
| 612 | ! & / ( e1t(ji,jj) * e2t(ji,jj) ) |
---|
| 613 | ! END DO |
---|
| 614 | ! END DO |
---|
| 615 | END DO |
---|
| 616 | ! |
---|
| 617 | un_lf(:,:,:) = un_lf(:,:,:) * (1._wp - zalpha) + zalpha * ztu(:,:,:) |
---|
| 618 | vn_lf(:,:,:) = vn_lf(:,:,:) * (1._wp - zalpha) + zalpha * ztv(:,:,:) |
---|
| 619 | hdivn_lf(:,:,:) = hdivn_lf(:,:,:) * (1._wp - zalpha) + zalpha * ze3t(:,:,:) |
---|
| 620 | ENDIF |
---|
| 621 | |
---|
| 622 | ENDIF |
---|
| 623 | |
---|
| 624 | IF((ln_vvl_ztilde .OR. ln_vvl_layer).AND.(.NOT.ll_do_bclinic) ) THEN |
---|
| 625 | zhdiv(:,:) = 0. |
---|
[4338] | 626 | DO jk = 1, jpkm1 |
---|
[9353] | 627 | zhdiv(:,:) = zhdiv(:,:) + fse3t_n(:,:,jk) * (hdivn(:,:,jk) - hdivb(:,:,jk)) |
---|
[4338] | 628 | END DO |
---|
[9353] | 629 | zhdiv(:,:) = zhdiv(:,:) / ( ht_0(:,:) + sshn(:,:) + 1. - tmask(:,:,1) ) |
---|
| 630 | |
---|
| 631 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 632 | z2dt = rdt |
---|
| 633 | ELSE |
---|
| 634 | z2dt = 2.0_wp * rdt |
---|
| 635 | ENDIF |
---|
| 636 | |
---|
[4292] | 637 | DO jk = 1, jpkm1 |
---|
[9353] | 638 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - z2dt * fse3t_n(:,:,jk) * & |
---|
| 639 | & (hdivn(:,:,jk) - hdivb(:,:,jk) - zhdiv(:,:)) |
---|
[4292] | 640 | END DO |
---|
| 641 | ENDIF |
---|
| 642 | |
---|
[4338] | 643 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde or layer coordinate ! |
---|
[9353] | 644 | ! ! ---baroclinic part--------- ! |
---|
[4338] | 645 | DO jk = 1, jpkm1 |
---|
[9353] | 646 | fse3t_a(:,:,jk) = fse3t_a(:,:,jk) + (tilde_e3t_a(:,:,jk) - tilde_e3t_b(:,:,jk)) |
---|
[4338] | 647 | END DO |
---|
| 648 | ENDIF |
---|
| 649 | |
---|
| 650 | IF( ln_vvl_dbg .AND. .NOT. ll_do_bclinic ) THEN ! - ML - test: control prints for debuging |
---|
[4292] | 651 | ! |
---|
[9353] | 652 | zht(:,:) = 0.0_wp |
---|
| 653 | DO jk = 1, jpkm1 |
---|
| 654 | zht(:,:) = zht(:,:) + tilde_e3t_a(:,:,jk) * tmask(:,:,jk) |
---|
| 655 | END DO |
---|
[4292] | 656 | IF( lwp ) WRITE(numout, *) 'kt =', kt |
---|
| 657 | IF ( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
---|
[9353] | 658 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( zht(:,:) ), mask = tmask(:,:,1) == 1.e0 ) |
---|
[4292] | 659 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 660 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(SUM(tilde_e3t_a))) =', z_tmax |
---|
| 661 | END IF |
---|
| 662 | ! |
---|
[9353] | 663 | z_tmin = MINVAL( fse3t_n(:,:,:), mask = tmask(:,:,:) == 1.e0 ) |
---|
| 664 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 665 | IF( lwp ) WRITE(numout, *) kt,' MINVAL(fse3t_n) =', z_tmin |
---|
| 666 | ! |
---|
| 667 | z_tmin = MINVAL( fse3u_n(:,:,:), mask = umask(:,:,:) == 1.e0 ) |
---|
| 668 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 669 | IF( lwp ) WRITE(numout, *) kt,' MINVAL(fse3u_n) =', z_tmin |
---|
| 670 | ! |
---|
| 671 | z_tmin = MINVAL( fse3v_n(:,:,:), mask = vmask(:,:,:) == 1.e0 ) |
---|
| 672 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 673 | IF( lwp ) WRITE(numout, *) kt,' MINVAL(fse3v_n) =', z_tmin |
---|
| 674 | ! |
---|
| 675 | z_tmin = MINVAL( fse3f_n(:,:,:), mask = fmask(:,:,:) == 1.e0 ) |
---|
| 676 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 677 | IF( lwp ) WRITE(numout, *) kt,' MINVAL(fse3f_n) =', z_tmin |
---|
| 678 | ! |
---|
[4292] | 679 | zht(:,:) = 0.0_wp |
---|
| 680 | DO jk = 1, jpkm1 |
---|
| 681 | zht(:,:) = zht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
---|
| 682 | END DO |
---|
| 683 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + sshn(:,:) - zht(:,:) ) ) |
---|
| 684 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
[9353] | 685 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+sshn -SUM(fse3t_n))) =', z_tmax |
---|
[4292] | 686 | ! |
---|
| 687 | zht(:,:) = 0.0_wp |
---|
| 688 | DO jk = 1, jpkm1 |
---|
[9353] | 689 | zht(:,:) = zht(:,:) + fse3u_n(:,:,jk) * umask(:,:,jk) |
---|
[4292] | 690 | END DO |
---|
[9353] | 691 | zwu(:,:) = 0._wp |
---|
| 692 | DO jj = 1, jpjm1 |
---|
| 693 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 694 | zwu(ji,jj) = 0.5_wp * umask(ji,jj,1) * r1_e12u(ji,jj) & |
---|
| 695 | & * ( e12t(ji,jj) * sshn(ji,jj) + e12t(ji+1,jj) * sshn(ji+1,jj) ) |
---|
| 696 | END DO |
---|
| 697 | END DO |
---|
| 698 | CALL lbc_lnk( zwu(:,:), 'U', 1._wp ) |
---|
| 699 | z_tmax = MAXVAL( umask(:,:,1) * umask_i(:,:) * ABS( hu_0(:,:) + zwu(:,:) - zht(:,:) ) ) |
---|
[4292] | 700 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
[9353] | 701 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(hu_0+sshu_n-SUM(fse3u_n))) =', z_tmax |
---|
[4292] | 702 | ! |
---|
| 703 | zht(:,:) = 0.0_wp |
---|
| 704 | DO jk = 1, jpkm1 |
---|
[9353] | 705 | zht(:,:) = zht(:,:) + fse3v_n(:,:,jk) * vmask(:,:,jk) |
---|
[4292] | 706 | END DO |
---|
[9353] | 707 | zwv(:,:) = 0._wp |
---|
| 708 | DO jj = 1, jpjm1 |
---|
| 709 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 710 | zwv(ji,jj) = 0.5_wp * vmask(ji,jj,1) * r1_e12v(ji,jj) & |
---|
| 711 | & * ( e12t(ji,jj) * sshn(ji,jj) + e12t(ji,jj+1) * sshn(ji,jj+1) ) |
---|
| 712 | END DO |
---|
| 713 | END DO |
---|
| 714 | CALL lbc_lnk( zwv(:,:), 'V', 1._wp ) |
---|
| 715 | z_tmax = MAXVAL( vmask(:,:,1) * vmask_i(:,:) * ABS( hv_0(:,:) + zwv(:,:) - zht(:,:) ) ) |
---|
[4292] | 716 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
[9353] | 717 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(hv_0+sshv_n-SUM(fse3v_n))) =', z_tmax |
---|
[4292] | 718 | ! |
---|
[9353] | 719 | zht(:,:) = 0.0_wp |
---|
| 720 | DO jk = 1, jpkm1 |
---|
| 721 | DO jj = 1, jpjm1 |
---|
| 722 | zht(:,jj) = zht(:,jj) + fse3f_n(:,jj,jk) * umask(:,jj,jk)*umask(:,jj+1,jk) |
---|
| 723 | END DO |
---|
| 724 | END DO |
---|
| 725 | zwu(:,:) = 0._wp |
---|
| 726 | DO jj = 1, jpjm1 |
---|
| 727 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 728 | zwu(ji,jj) = 0.25_wp * umask(ji,jj,1) * umask(ji,jj+1,1) * r1_e12f(ji,jj) & |
---|
| 729 | & * ( e12t(ji ,jj) * sshn(ji ,jj) + e12t(ji ,jj+1) * sshn(ji ,jj+1) & |
---|
| 730 | & + e12t(ji+1,jj) * sshn(ji+1,jj) + e12t(ji+1,jj+1) * sshn(ji+1,jj+1) ) |
---|
| 731 | END DO |
---|
| 732 | END DO |
---|
| 733 | CALL lbc_lnk( zht(:,:), 'F', 1._wp ) |
---|
| 734 | CALL lbc_lnk( zwu(:,:), 'F', 1._wp ) |
---|
| 735 | z_tmax = MAXVAL( fmask(:,:,1) * fmask_i(:,:) * ABS( hf_0(:,:) + zwu(:,:) - zht(:,:) ) ) |
---|
[4292] | 736 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
[9353] | 737 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(hf_0+sshf_n-SUM(fse3f_n))) =', z_tmax |
---|
[4292] | 738 | ! |
---|
| 739 | END IF |
---|
| 740 | |
---|
| 741 | ! *********************************** ! |
---|
| 742 | ! After scale factors at u- v- points ! |
---|
| 743 | ! *********************************** ! |
---|
| 744 | |
---|
| 745 | CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3u_a(:,:,:), 'U' ) |
---|
| 746 | CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3v_a(:,:,:), 'V' ) |
---|
| 747 | |
---|
[4370] | 748 | ! *********************************** ! |
---|
| 749 | ! After depths at u- v points ! |
---|
| 750 | ! *********************************** ! |
---|
| 751 | |
---|
| 752 | hu_a(:,:) = 0._wp ! Ocean depth at U-points |
---|
| 753 | hv_a(:,:) = 0._wp ! Ocean depth at V-points |
---|
| 754 | DO jk = 1, jpkm1 |
---|
| 755 | hu_a(:,:) = hu_a(:,:) + fse3u_a(:,:,jk) * umask(:,:,jk) |
---|
| 756 | hv_a(:,:) = hv_a(:,:) + fse3v_a(:,:,jk) * vmask(:,:,jk) |
---|
| 757 | END DO |
---|
| 758 | ! ! Inverse of the local depth |
---|
[4990] | 759 | hur_a(:,:) = 1._wp / ( hu_a(:,:) + 1._wp - umask_i(:,:) ) * umask_i(:,:) |
---|
| 760 | hvr_a(:,:) = 1._wp / ( hv_a(:,:) + 1._wp - vmask_i(:,:) ) * vmask_i(:,:) |
---|
[4370] | 761 | |
---|
[4292] | 762 | CALL wrk_dealloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) |
---|
[9353] | 763 | CALL wrk_dealloc( jpi, jpj, jpk, ze3t, ztu, ztv ) |
---|
[4292] | 764 | |
---|
[4386] | 765 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_nxt') |
---|
[4292] | 766 | |
---|
| 767 | END SUBROUTINE dom_vvl_sf_nxt |
---|
| 768 | |
---|
| 769 | |
---|
| 770 | SUBROUTINE dom_vvl_sf_swp( kt ) |
---|
[3294] | 771 | !!---------------------------------------------------------------------- |
---|
[4292] | 772 | !! *** ROUTINE dom_vvl_sf_swp *** |
---|
[3294] | 773 | !! |
---|
[4292] | 774 | !! ** Purpose : compute time filter and swap of scale factors |
---|
| 775 | !! compute all depths and related variables for next time step |
---|
| 776 | !! write outputs and restart file |
---|
[3294] | 777 | !! |
---|
[4292] | 778 | !! ** Method : - swap of e3t with trick for volume/tracer conservation |
---|
| 779 | !! - reconstruct scale factor at other grid points (interpolate) |
---|
| 780 | !! - recompute depths and water height fields |
---|
| 781 | !! |
---|
| 782 | !! ** Action : - fse3t_(b/n), tilde_e3t_(b/n) and fse3(u/v)_n ready for next time step |
---|
| 783 | !! - Recompute: |
---|
| 784 | !! fse3(u/v)_b |
---|
| 785 | !! fse3w_n |
---|
| 786 | !! fse3(u/v)w_b |
---|
| 787 | !! fse3(u/v)w_n |
---|
| 788 | !! fsdept_n, fsdepw_n and fsde3w_n |
---|
| 789 | !! h(u/v) and h(u/v)r |
---|
| 790 | !! |
---|
| 791 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
| 792 | !! Leclair, M., and G. Madec, 2011, Ocean Modelling. |
---|
[3294] | 793 | !!---------------------------------------------------------------------- |
---|
[4292] | 794 | !! * Arguments |
---|
| 795 | INTEGER, INTENT( in ) :: kt ! time step |
---|
| 796 | !! * Local declarations |
---|
[9353] | 797 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwrk |
---|
| 798 | INTEGER :: jk ! dummy loop indices |
---|
[3294] | 799 | !!---------------------------------------------------------------------- |
---|
[4292] | 800 | |
---|
| 801 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_swp') |
---|
[3294] | 802 | ! |
---|
[4292] | 803 | IF( kt == nit000 ) THEN |
---|
| 804 | IF(lwp) WRITE(numout,*) |
---|
| 805 | IF(lwp) WRITE(numout,*) 'dom_vvl_sf_swp : - time filter and swap of scale factors' |
---|
| 806 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ - interpolate scale factors and compute depths for next time step' |
---|
[3294] | 807 | ENDIF |
---|
[4292] | 808 | ! |
---|
| 809 | ! Time filter and swap of scale factors |
---|
| 810 | ! ===================================== |
---|
| 811 | ! - ML - fse3(t/u/v)_b are allready computed in dynnxt. |
---|
| 812 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
---|
| 813 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 814 | tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) |
---|
| 815 | ELSE |
---|
| 816 | tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) & |
---|
| 817 | & + atfp * ( tilde_e3t_b(:,:,:) - 2.0_wp * tilde_e3t_n(:,:,:) + tilde_e3t_a(:,:,:) ) |
---|
| 818 | ENDIF |
---|
| 819 | tilde_e3t_n(:,:,:) = tilde_e3t_a(:,:,:) |
---|
| 820 | ENDIF |
---|
[9353] | 821 | |
---|
[4488] | 822 | fsdept_b(:,:,:) = fsdept_n(:,:,:) |
---|
| 823 | fsdepw_b(:,:,:) = fsdepw_n(:,:,:) |
---|
| 824 | |
---|
[4292] | 825 | fse3t_n(:,:,:) = fse3t_a(:,:,:) |
---|
| 826 | fse3u_n(:,:,:) = fse3u_a(:,:,:) |
---|
| 827 | fse3v_n(:,:,:) = fse3v_a(:,:,:) |
---|
| 828 | |
---|
| 829 | ! Compute all missing vertical scale factor and depths |
---|
| 830 | ! ==================================================== |
---|
| 831 | ! Horizontal scale factor interpolations |
---|
| 832 | ! -------------------------------------- |
---|
| 833 | ! - ML - fse3u_b and fse3v_b are allready computed in dynnxt |
---|
[4370] | 834 | ! - JC - hu_b, hv_b, hur_b, hvr_b also |
---|
[9353] | 835 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3f_n (:,:,:), 'F' ) |
---|
[4292] | 836 | ! Vertical scale factor interpolations |
---|
| 837 | ! ------------------------------------ |
---|
| 838 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
---|
| 839 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) |
---|
| 840 | CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) |
---|
[4488] | 841 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) |
---|
[4292] | 842 | CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) |
---|
| 843 | CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) |
---|
| 844 | ! t- and w- points depth |
---|
| 845 | ! ---------------------- |
---|
| 846 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
---|
| 847 | fsdepw_n(:,:,1) = 0.0_wp |
---|
| 848 | fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) |
---|
[5120] | 849 | DO jk = 2, jpk |
---|
[9353] | 850 | fsdept_n(:,:,jk) = fsdept_n(:,:,jk-1) + fse3w_n(:,:,jk) |
---|
| 851 | fsdepw_n(:,:,jk) = fsdepw_n(:,:,jk-1) + fse3t_n(:,:,jk-1) |
---|
| 852 | fsde3w_n(:,:,jk) = fsdept_n(:,:,jk ) - sshn (:,:) |
---|
[4292] | 853 | END DO |
---|
| 854 | ! Local depth and Inverse of the local depth of the water column at u- and v- points |
---|
| 855 | ! ---------------------------------------------------------------------------------- |
---|
[4370] | 856 | hu (:,:) = hu_a (:,:) |
---|
| 857 | hv (:,:) = hv_a (:,:) |
---|
| 858 | |
---|
[4292] | 859 | ! Inverse of the local depth |
---|
[4370] | 860 | hur(:,:) = hur_a(:,:) |
---|
| 861 | hvr(:,:) = hvr_a(:,:) |
---|
[4292] | 862 | |
---|
[4370] | 863 | ! Local depth of the water column at t- points |
---|
| 864 | ! -------------------------------------------- |
---|
| 865 | ht(:,:) = 0. |
---|
| 866 | DO jk = 1, jpkm1 |
---|
| 867 | ht(:,:) = ht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
---|
| 868 | END DO |
---|
| 869 | |
---|
[9353] | 870 | ! Write additional diagnostics |
---|
| 871 | ! ============================ |
---|
| 872 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) CALL dom_vvl_dia( kt) |
---|
| 873 | |
---|
[4292] | 874 | ! write restart file |
---|
| 875 | ! ================== |
---|
| 876 | IF( lrst_oce ) CALL dom_vvl_rst( kt, 'WRITE' ) |
---|
| 877 | ! |
---|
| 878 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_swp') |
---|
| 879 | |
---|
| 880 | END SUBROUTINE dom_vvl_sf_swp |
---|
| 881 | |
---|
[9353] | 882 | SUBROUTINE dom_vvl_dia( kt ) |
---|
| 883 | !!---------------------------------------------------------------------- |
---|
| 884 | !! *** ROUTINE dom_vvl_dia *** |
---|
| 885 | !! |
---|
| 886 | !! ** Purpose : Output some diagnostics in ztilde/zlayer cases |
---|
| 887 | !! |
---|
| 888 | !!---------------------------------------------------------------------- |
---|
| 889 | !! * Arguments |
---|
| 890 | INTEGER, INTENT( in ) :: kt ! time step |
---|
| 891 | !! * Local declarations |
---|
| 892 | INTEGER :: ji,jj,jk ! dummy loop indices |
---|
| 893 | REAL(wp) :: zufim1, zufi, zvfjm1, zvfj, ztmp1, z2dt |
---|
| 894 | REAL(wp), DIMENSION(4) :: zr1 |
---|
| 895 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwdw, zout |
---|
| 896 | !!---------------------------------------------------------------------- |
---|
| 897 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_dia') |
---|
| 898 | ! |
---|
| 899 | CALL wrk_alloc( jpi, jpj, jpk, zwdw, zout ) |
---|
| 900 | ! |
---|
| 901 | ! Compute internal interfaces depths: |
---|
| 902 | !------------------------------------ |
---|
| 903 | IF ( iom_use("dh_tilde").OR.iom_use("depw_tilde").OR.iom_use("stiff_tilde")) THEN |
---|
| 904 | zwdw(:,:,1) = 0.e0 |
---|
| 905 | DO jj = 1, jpj |
---|
| 906 | DO ji = 1, jpi |
---|
| 907 | DO jk = 2, jpkm1 |
---|
| 908 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk-1) + & |
---|
| 909 | & (tilde_e3t_n(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 910 | END DO |
---|
| 911 | END DO |
---|
| 912 | END DO |
---|
| 913 | ENDIF |
---|
| 914 | ! |
---|
| 915 | ! Output interface depth anomaly: |
---|
| 916 | ! ------------------------------- |
---|
| 917 | IF ( iom_use("depw_tilde") ) CALL iom_put( "depw_tilde", (zwdw(:,:,:)-gdepw_0(:,:,:))*tmask(:,:,:) ) |
---|
| 918 | ! |
---|
| 919 | ! Output grid stiffness (T-points): |
---|
| 920 | ! --------------------------------- |
---|
| 921 | IF ( iom_use("stiff_tilde" ) ) THEN |
---|
| 922 | zr1(:) = 0.e0 |
---|
| 923 | zout(:,:,jpk) = 0.e0 |
---|
| 924 | DO ji = 2, jpim1 |
---|
| 925 | DO jj = 2, jpjm1 |
---|
| 926 | DO jk = 1, jpkm1 |
---|
| 927 | zr1(1) = umask(ji-1,jj ,jk) *abs( (zwdw(ji ,jj ,jk )-zwdw(ji-1,jj ,jk ) & |
---|
| 928 | & +zwdw(ji ,jj ,jk+1)-zwdw(ji-1,jj ,jk+1)) & |
---|
| 929 | & /(zwdw(ji ,jj ,jk )+zwdw(ji-1,jj ,jk ) & |
---|
| 930 | & -zwdw(ji ,jj ,jk+1)-zwdw(ji-1,jj ,jk+1) + rsmall) ) |
---|
| 931 | zr1(2) = umask(ji ,jj ,jk) *abs( (zwdw(ji+1,jj ,jk )-zwdw(ji ,jj ,jk ) & |
---|
| 932 | & +zwdw(ji+1,jj ,jk+1)-zwdw(ji ,jj ,jk+1)) & |
---|
| 933 | & /(zwdw(ji+1,jj ,jk )+zwdw(ji ,jj ,jk ) & |
---|
| 934 | & -zwdw(ji+1,jj ,jk+1)-zwdw(ji ,jj ,jk+1) + rsmall) ) |
---|
| 935 | zr1(3) = vmask(ji ,jj ,jk) *abs( (zwdw(ji ,jj+1,jk )-zwdw(ji ,jj ,jk ) & |
---|
| 936 | & +zwdw(ji ,jj+1,jk+1)-zwdw(ji ,jj ,jk+1)) & |
---|
| 937 | & /(zwdw(ji ,jj+1,jk )+zwdw(ji ,jj ,jk ) & |
---|
| 938 | & -zwdw(ji ,jj+1,jk+1)-zwdw(ji ,jj ,jk+1) + rsmall) ) |
---|
| 939 | zr1(4) = vmask(ji ,jj-1,jk) *abs( (zwdw(ji ,jj ,jk )-zwdw(ji ,jj-1,jk ) & |
---|
| 940 | & +zwdw(ji ,jj ,jk+1)-zwdw(ji ,jj-1,jk+1)) & |
---|
| 941 | & /(zwdw(ji ,jj ,jk )+zwdw(ji ,jj-1,jk ) & |
---|
| 942 | & -zwdw(ji, jj ,jk+1)-zwdw(ji ,jj-1,jk+1) + rsmall) ) |
---|
| 943 | zout(ji,jj,jk) = MAXVAL(zr1(1:4)) |
---|
| 944 | END DO |
---|
| 945 | END DO |
---|
| 946 | END DO |
---|
[4292] | 947 | |
---|
[9353] | 948 | CALL lbc_lnk( zout, 'T', 1. ) |
---|
| 949 | CALL iom_put( "stiff_tilde", zout(:,:,:) ) |
---|
| 950 | END IF |
---|
| 951 | ! Output Horizontal Laplacian of interfaces depths (W-points): |
---|
| 952 | ! ------------------------------------------------------------ |
---|
| 953 | IF ( iom_use("dh_tilde") ) THEN |
---|
| 954 | ! |
---|
| 955 | zout(:,:,1 )=0._wp |
---|
| 956 | zout(:,:,jpk)=0._wp |
---|
| 957 | DO jk = 2, jpkm1 |
---|
| 958 | DO jj = 2, jpjm1 |
---|
| 959 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 960 | zufim1 = umask(ji-1,jj,jk) * re2u_e1u(ji-1,jj) * ( zwdw(ji-1,jj,jk) - zwdw(ji ,jj ,jk) ) |
---|
| 961 | zufi = umask(ji ,jj,jk) * re2u_e1u(ji ,jj) * ( zwdw(ji ,jj,jk) - zwdw(ji+1,jj ,jk) ) |
---|
| 962 | zvfjm1 = vmask(ji,jj-1,jk) * re1v_e2v(ji,jj-1) * ( zwdw(ji,jj-1,jk) - zwdw(ji ,jj ,jk) ) |
---|
| 963 | zvfj = vmask(ji,jj ,jk) * re1v_e2v(ji,jj ) * ( zwdw(ji,jj ,jk) - zwdw(ji ,jj+1,jk) ) |
---|
| 964 | ! ztmp1 = (zufim1-zufi+zvfjm1-zvfj) * SQRT(r1_e12t(ji,jj)) |
---|
| 965 | ztmp1 = (zufim1-zufi+zvfjm1-zvfj) * r1_e12t(ji,jj) |
---|
| 966 | ! zout(ji,jj,jk) = ABS(ztmp1)*tmask(ji,jj,jk) |
---|
| 967 | zout(ji,jj,jk) = ztmp1 |
---|
| 968 | END DO |
---|
| 969 | END DO |
---|
| 970 | END DO |
---|
| 971 | ! Mask open boundaries: |
---|
| 972 | #if defined key_bdy |
---|
| 973 | IF (lk_bdy) THEN |
---|
| 974 | DO jk = 1, jpkm1 |
---|
| 975 | zout(:,:,jk) = zout(:,:,jk) * bdytmask(:,:) |
---|
| 976 | END DO |
---|
| 977 | ENDIF |
---|
| 978 | #endif |
---|
| 979 | CALL lbc_lnk( zout(:,:,:), 'T', 1. ) |
---|
| 980 | zwdw(:,:,:) = zout(:,:,:) |
---|
| 981 | DO jk = 2, jpkm1 |
---|
| 982 | DO jj = 2, jpjm1 |
---|
| 983 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 984 | zufim1 = umask(ji-1,jj,jk) * re2u_e1u(ji-1,jj) * ( zwdw(ji-1,jj,jk) - zwdw(ji ,jj ,jk) ) |
---|
| 985 | zufi = umask(ji ,jj,jk) * re2u_e1u(ji ,jj) * ( zwdw(ji ,jj,jk) - zwdw(ji+1,jj ,jk) ) |
---|
| 986 | zvfjm1 = vmask(ji,jj-1,jk) * re1v_e2v(ji,jj-1) * ( zwdw(ji,jj-1,jk) - zwdw(ji ,jj ,jk) ) |
---|
| 987 | zvfj = vmask(ji,jj ,jk) * re1v_e2v(ji,jj ) * ( zwdw(ji,jj ,jk) - zwdw(ji ,jj+1,jk) ) |
---|
| 988 | ! ztmp1 = (zufim1-zufi+zvfjm1-zvfj) * SQRT(r1_e12t(ji,jj)) |
---|
| 989 | ztmp1 = (zufim1-zufi+zvfjm1-zvfj) * r1_e12t(ji,jj) |
---|
| 990 | zout(ji,jj,jk) = ABS(ztmp1)*tmask(ji,jj,jk) |
---|
| 991 | END DO |
---|
| 992 | END DO |
---|
| 993 | END DO |
---|
| 994 | ! Mask open boundaries: |
---|
| 995 | #if defined key_bdy |
---|
| 996 | IF (lk_bdy) THEN |
---|
| 997 | DO jk = 1, jpkm1 |
---|
| 998 | zout(:,:,jk) = zout(:,:,jk) * bdytmask(:,:) |
---|
| 999 | END DO |
---|
| 1000 | ENDIF |
---|
| 1001 | #endif |
---|
| 1002 | CALL lbc_lnk( zout(:,:,:), 'T', 1. ) |
---|
| 1003 | ! |
---|
| 1004 | CALL iom_put( "dh_tilde", zout(:,:,:) ) |
---|
| 1005 | ENDIF |
---|
| 1006 | ! |
---|
| 1007 | ! Output vertical Laplacian of interfaces depths (W-points): |
---|
| 1008 | ! ---------------------------------------------------------- |
---|
| 1009 | IF ( iom_use("dz_tilde" ) ) THEN |
---|
| 1010 | zout(:,:,1 ) = 0._wp |
---|
| 1011 | zout(:,:,jpk) = 0._wp |
---|
| 1012 | DO jk=2,jpkm1 |
---|
| 1013 | zout(:,:,jk) = 2._wp*ABS(tilde_e3t_n(:,:,jk)+e3t_0(:,:,jk)-tilde_e3t_n(:,:,jk-1)-e3t_0(:,:,jk-1)) & |
---|
| 1014 | & /(tilde_e3t_n(:,:,jk)+e3t_0(:,:,jk)+tilde_e3t_n(:,:,jk-1)+e3t_0(:,:,jk-1)) & |
---|
| 1015 | & * tmask(:,:,jk) |
---|
| 1016 | END DO |
---|
| 1017 | CALL iom_put( "dz_tilde", zout(:,:,:) ) |
---|
| 1018 | END IF |
---|
| 1019 | ! |
---|
| 1020 | ! |
---|
| 1021 | ! Output low pass U-velocity: |
---|
| 1022 | ! --------------------------- |
---|
| 1023 | IF ( iom_use("un_lf_tilde" ).AND.ln_vvl_ztilde ) THEN |
---|
| 1024 | zout(:,:,jpk) = 0.e0 |
---|
| 1025 | DO jk=1,jpkm1 |
---|
| 1026 | zout(:,:,jk) = un_lf(:,:,jk)/fse3u_n(:,:,jk)*r1_e2u(:,:) |
---|
| 1027 | END DO |
---|
| 1028 | CALL iom_put( "un_lf_tilde", zout(:,:,:) ) |
---|
| 1029 | END IF |
---|
| 1030 | ! |
---|
| 1031 | ! Output low pass V-velocity: |
---|
| 1032 | ! --------------------------- |
---|
| 1033 | IF ( iom_use("vn_lf_tilde" ).AND.ln_vvl_ztilde ) THEN |
---|
| 1034 | zout(:,:,jpk) = 0.e0 |
---|
| 1035 | DO jk=1,jpkm1 |
---|
| 1036 | zout(:,:,jk) = vn_lf(:,:,jk)/fse3v_n(:,:,jk)*r1_e1v(:,:) |
---|
| 1037 | END DO |
---|
| 1038 | CALL iom_put( "vn_lf_tilde", zout(:,:,:) ) |
---|
| 1039 | END IF |
---|
| 1040 | ! |
---|
| 1041 | CALL wrk_dealloc( jpi, jpj, jpk, zwdw, zout ) |
---|
| 1042 | ! |
---|
| 1043 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_dia') |
---|
| 1044 | ! |
---|
| 1045 | END SUBROUTINE dom_vvl_dia |
---|
| 1046 | |
---|
[4292] | 1047 | SUBROUTINE dom_vvl_interpol( pe3_in, pe3_out, pout ) |
---|
| 1048 | !!--------------------------------------------------------------------- |
---|
| 1049 | !! *** ROUTINE dom_vvl__interpol *** |
---|
| 1050 | !! |
---|
| 1051 | !! ** Purpose : interpolate scale factors from one grid point to another |
---|
| 1052 | !! |
---|
| 1053 | !! ** Method : e3_out = e3_0 + interpolation(e3_in - e3_0) |
---|
| 1054 | !! - horizontal interpolation: grid cell surface averaging |
---|
| 1055 | !! - vertical interpolation: simple averaging |
---|
| 1056 | !!---------------------------------------------------------------------- |
---|
| 1057 | !! * Arguments |
---|
| 1058 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: pe3_in ! input e3 to be interpolated |
---|
| 1059 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: pe3_out ! output interpolated e3 |
---|
| 1060 | CHARACTER(LEN=*), INTENT( in ) :: pout ! grid point of out scale factors |
---|
| 1061 | ! ! = 'U', 'V', 'W, 'F', 'UW' or 'VW' |
---|
| 1062 | !! * Local declarations |
---|
[9353] | 1063 | INTEGER :: nmet ! horizontal interpolation method |
---|
[4292] | 1064 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[9353] | 1065 | INTEGER :: jkbot ! bottom level |
---|
[4292] | 1066 | LOGICAL :: l_is_orca ! local logical |
---|
[9353] | 1067 | REAL(wp) :: zmin, zdo, zup, ztap |
---|
| 1068 | REAL(wp), POINTER, DIMENSION(:,:) :: zs ! Surface interface depth anomaly |
---|
| 1069 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zw ! Interface depth anomaly |
---|
[4292] | 1070 | !!---------------------------------------------------------------------- |
---|
| 1071 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_interpol') |
---|
| 1072 | ! |
---|
| 1073 | l_is_orca = .FALSE. |
---|
| 1074 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) l_is_orca = .TRUE. ! ORCA R2 configuration - will need to correct some locations |
---|
| 1075 | |
---|
[9353] | 1076 | |
---|
| 1077 | nmet=1 ! Original method (Surely wrong) |
---|
| 1078 | ! nmet=1 ! Interface interpolation |
---|
| 1079 | ! nmet=2 ! Internal interfaces interpolation only, spread barotropic increment |
---|
| 1080 | ! nmet=1 |
---|
| 1081 | ztap = 0.1_wp ! Minimum fraction of T-point thickness at cell interfaces |
---|
| 1082 | |
---|
| 1083 | IF ( (nmet==1).OR.(nmet==2) ) THEN |
---|
| 1084 | SELECT CASE ( pout ) |
---|
| 1085 | ! |
---|
| 1086 | CASE( 'U', 'V', 'F' ) |
---|
| 1087 | ! Compute interface depth anomaly at T-points |
---|
| 1088 | CALL wrk_alloc( jpi, jpj, jpk, zw ) |
---|
| 1089 | CALL wrk_alloc( jpi, jpj, zs ) |
---|
| 1090 | ! |
---|
| 1091 | zw(:,:,:) = 0._wp |
---|
| 1092 | ! |
---|
| 1093 | DO jj = 1, jpj |
---|
| 1094 | DO ji = 1, jpi |
---|
| 1095 | jkbot = mbkt(ji,jj) |
---|
| 1096 | DO jk=jkbot,1,-1 |
---|
| 1097 | zw(ji,jj,jk) = zw(ji,jj,jk+1) - pe3_in(ji,jj,jk) + e3t_0(ji,jj,jk) |
---|
| 1098 | END DO |
---|
| 1099 | END DO |
---|
| 1100 | END DO |
---|
| 1101 | ! |
---|
| 1102 | ! |
---|
| 1103 | IF (nmet==2) THEN ! Consider "internal" interfaces only |
---|
| 1104 | zs(:,:) = - zw(:,:,1) ! Save surface anomaly (ssh) |
---|
| 1105 | ! |
---|
| 1106 | zw(:,:,:) = 0._wp |
---|
| 1107 | DO jj = 1, jpj |
---|
| 1108 | DO ji = 1, jpi |
---|
| 1109 | jkbot = mbkt(ji,jj) |
---|
| 1110 | DO jk=jkbot,1,-1 |
---|
| 1111 | zw(ji,jj,jk) = zw(ji,jj,jk+1) - ( pe3_in(ji,jj,jk) & |
---|
| 1112 | & * ht_0(ji,jj) / (ht_0(ji,jj) + zs(ji,jj) + 1._wp - tmask(ji,jj,1)) & |
---|
| 1113 | & - e3t_0(ji,jj,jk)) * tmask(ji,jj,jk) |
---|
| 1114 | END DO |
---|
| 1115 | END DO |
---|
| 1116 | END DO |
---|
| 1117 | ENDIF |
---|
| 1118 | ! |
---|
| 1119 | END SELECT |
---|
| 1120 | END IF |
---|
| 1121 | |
---|
| 1122 | pe3_out(:,:,:) = 0._wp |
---|
| 1123 | |
---|
[4292] | 1124 | SELECT CASE ( pout ) |
---|
| 1125 | ! ! ------------------------------------- ! |
---|
| 1126 | CASE( 'U' ) ! interpolation from T-point to U-point ! |
---|
[9353] | 1127 | ! ! ------------------------------------- ! |
---|
[4292] | 1128 | ! horizontal surface weighted interpolation |
---|
[9353] | 1129 | IF (nmet==0) THEN |
---|
| 1130 | DO jk = 1, jpk |
---|
| 1131 | DO jj = 1, jpjm1 |
---|
| 1132 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1133 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * r1_e12u(ji,jj) & |
---|
| 1134 | & * ( e12t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1135 | & + e12t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) ) |
---|
| 1136 | END DO |
---|
| 1137 | END DO |
---|
| 1138 | END DO |
---|
| 1139 | ENDIF |
---|
| 1140 | ! |
---|
| 1141 | IF ( (nmet==1).OR.(nmet==2) ) THEN |
---|
[4292] | 1142 | DO jj = 1, jpjm1 |
---|
| 1143 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[9353] | 1144 | ! Correction at last level: |
---|
| 1145 | jkbot = mbku(ji,jj) |
---|
| 1146 | pe3_out(ji,jj,jkbot) = -0.5_wp * umask(ji,jj,jkbot) * r1_e12u(ji,jj) & |
---|
| 1147 | & * ( e12t(ji ,jj) * zw(ji ,jj,jkbot) & |
---|
| 1148 | & + e12t(ji+1,jj) * zw(ji+1,jj,jkbot) ) |
---|
| 1149 | ! |
---|
| 1150 | ! If there is a step, taper bottom interface: |
---|
| 1151 | IF (hu_0(ji,jj) < 0.5_wp * ( ht_0(ji,jj) + ht_0(ji+1,jj) ) ) THEN |
---|
| 1152 | IF ( ht_0(ji+1,jj) < ht_0(ji,jj) ) THEN |
---|
| 1153 | ! zmin = ztap * pe3_in(ji+1,jj,jkbot) |
---|
| 1154 | zmin = ztap * (-zw(ji+1,jj,jkbot)+e3t_0(ji+1,jj,jkbot)) |
---|
| 1155 | ELSE |
---|
| 1156 | ! zmin = ztap * pe3_in(ji ,jj,jkbot) |
---|
| 1157 | zmin = ztap * (-zw(ji,jj,jkbot)+e3t_0(ji,jj,jkbot)) |
---|
| 1158 | ENDIF |
---|
| 1159 | zmin = -e3u_0(ji,jj,jkbot) + zmin |
---|
| 1160 | pe3_out(ji,jj,jkbot) = MAX(pe3_out(ji,jj,jkbot), zmin) |
---|
| 1161 | ENDIF |
---|
| 1162 | ! |
---|
| 1163 | zdo = -pe3_out(ji,jj,jkbot) |
---|
| 1164 | DO jk=jkbot-1,1,-1 |
---|
| 1165 | zup = 0.5_wp * umask(ji,jj,jk) * r1_e12u(ji ,jj) & |
---|
| 1166 | & *( e12t(ji ,jj) * zw(ji ,jj,jk) & |
---|
| 1167 | & +e12t(ji+1,jj) * zw(ji+1,jj,jk) ) |
---|
| 1168 | pe3_out(ji,jj,jk) = zdo - zup |
---|
| 1169 | zdo = zdo - pe3_out(ji,jj,jk) |
---|
| 1170 | END DO |
---|
[4292] | 1171 | END DO |
---|
[2528] | 1172 | END DO |
---|
[9353] | 1173 | END IF |
---|
| 1174 | ! |
---|
| 1175 | IF (nmet==2) THEN ! Spread sea level anomaly |
---|
| 1176 | DO jj = 1, jpjm1 |
---|
| 1177 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1178 | DO jk=1,jpk |
---|
| 1179 | pe3_out(ji,jj,jk) = pe3_out(ji,jj,jk) & |
---|
| 1180 | & + ( pe3_out(ji,jj,jk) + e3u_0(ji,jj,jk) ) & |
---|
| 1181 | & / ( hu_0(ji,jj) + 1._wp - umask_i(ji,jj) ) & |
---|
| 1182 | & * 0.5_wp * umask(ji,jj,jk) * r1_e12u(ji,jj) & |
---|
| 1183 | & * ( e12t(ji,jj)*zs(ji,jj) + e12t(ji+1,jj)*zs(ji+1,jj) ) |
---|
| 1184 | END DO |
---|
| 1185 | END DO |
---|
| 1186 | END DO |
---|
| 1187 | ! |
---|
| 1188 | ENDIF |
---|
[4292] | 1189 | ! |
---|
| 1190 | IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) |
---|
| 1191 | ! boundary conditions |
---|
[4990] | 1192 | CALL lbc_lnk( pe3_out(:,:,:), 'U', 1._wp ) |
---|
[4292] | 1193 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3u_0(:,:,:) |
---|
[9353] | 1194 | ! |
---|
| 1195 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, zs ) |
---|
| 1196 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, jpk, zw ) |
---|
| 1197 | ! |
---|
[4292] | 1198 | ! ! ------------------------------------- ! |
---|
| 1199 | CASE( 'V' ) ! interpolation from T-point to V-point ! |
---|
| 1200 | ! ! ------------------------------------- ! |
---|
| 1201 | ! horizontal surface weighted interpolation |
---|
[9353] | 1202 | IF (nmet==0) THEN |
---|
| 1203 | DO jk = 1, jpk |
---|
| 1204 | DO jj = 1, jpjm1 |
---|
| 1205 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1206 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) * r1_e12v(ji,jj) & |
---|
| 1207 | & * ( e12t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1208 | & + e12t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) ) |
---|
| 1209 | END DO |
---|
| 1210 | END DO |
---|
| 1211 | END DO |
---|
| 1212 | ENDIF |
---|
| 1213 | ! |
---|
| 1214 | IF ( (nmet==1).OR.(nmet==2) ) THEN |
---|
[4292] | 1215 | DO jj = 1, jpjm1 |
---|
| 1216 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[9353] | 1217 | ! Correction at last level: |
---|
| 1218 | jkbot = mbkv(ji,jj) |
---|
| 1219 | pe3_out(ji,jj,jkbot) = -0.5_wp * vmask(ji,jj,jkbot) * r1_e12v(ji,jj) & |
---|
| 1220 | & * ( e12t(ji,jj ) * zw(ji,jj ,jkbot) & |
---|
| 1221 | & + e12t(ji,jj+1) * zw(ji,jj+1,jkbot) ) |
---|
| 1222 | ! |
---|
| 1223 | ! If there is a step, taper bottom interface: |
---|
| 1224 | IF (hv_0(ji,jj) < 0.5_wp * ( ht_0(ji,jj) + ht_0(ji,jj+1) ) ) THEN |
---|
| 1225 | IF ( ht_0(ji,jj+1) < ht_0(ji,jj) ) THEN |
---|
| 1226 | ! zmin = ztap * pe3_in(ji,jj+1,jkbot) |
---|
| 1227 | zmin = ztap * (-zw(ji,jj+1,jkbot)+e3t_0(ji,jj+1,jkbot)) |
---|
| 1228 | ELSE |
---|
| 1229 | ! zmin = ztap * pe3_in(ji,jj ,jkbot) |
---|
| 1230 | zmin = ztap * (-zw(ji,jj,jkbot)+e3t_0(ji,jj,jkbot)) |
---|
| 1231 | ENDIF |
---|
| 1232 | zmin = -e3v_0(ji,jj,jkbot) + zmin |
---|
| 1233 | pe3_out(ji,jj,jkbot) = MAX(pe3_out(ji,jj,jkbot), zmin) |
---|
| 1234 | ENDIF |
---|
| 1235 | ! |
---|
| 1236 | zdo = -pe3_out(ji,jj,jkbot) |
---|
| 1237 | DO jk=jkbot-1,1,-1 |
---|
| 1238 | zup = 0.5_wp * vmask(ji,jj,jk) * r1_e12v(ji,jj ) & |
---|
| 1239 | & * ( e12t(ji,jj ) * zw(ji,jj ,jk) & |
---|
| 1240 | & +e12t(ji,jj+1) * zw(ji,jj+1,jk) ) |
---|
| 1241 | ! |
---|
| 1242 | pe3_out(ji,jj,jk) = zdo - zup |
---|
| 1243 | zdo = zdo - pe3_out(ji,jj,jk) |
---|
| 1244 | END DO |
---|
[4292] | 1245 | END DO |
---|
| 1246 | END DO |
---|
[9353] | 1247 | END IF |
---|
| 1248 | ! |
---|
| 1249 | IF (nmet==2) THEN ! Spread sea level anomaly |
---|
| 1250 | ! |
---|
| 1251 | DO jj = 1, jpjm1 |
---|
| 1252 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1253 | DO jk=1,jpk |
---|
| 1254 | pe3_out(ji,jj,jk) = pe3_out(ji,jj,jk) & |
---|
| 1255 | & + ( pe3_out(ji,jj,jk) + e3v_0(ji,jj,jk) ) & |
---|
| 1256 | & / ( hv_0(ji,jj) + 1._wp - vmask_i(ji,jj) ) & |
---|
| 1257 | & * 0.5_wp * vmask(ji,jj,jk) * r1_e12v(ji,jj) & |
---|
| 1258 | & * ( e12t(ji,jj)*zs(ji,jj) + e12t(ji,jj+1)*zs(ji,jj+1) ) |
---|
| 1259 | END DO |
---|
| 1260 | END DO |
---|
| 1261 | END DO |
---|
| 1262 | ! |
---|
| 1263 | ENDIF |
---|
[4292] | 1264 | ! |
---|
| 1265 | IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) |
---|
| 1266 | ! boundary conditions |
---|
[4990] | 1267 | CALL lbc_lnk( pe3_out(:,:,:), 'V', 1._wp ) |
---|
[4292] | 1268 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3v_0(:,:,:) |
---|
[9353] | 1269 | ! |
---|
| 1270 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, zs ) |
---|
| 1271 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, jpk, zw ) |
---|
| 1272 | ! |
---|
[4292] | 1273 | ! ! ------------------------------------- ! |
---|
[9353] | 1274 | CASE( 'F' ) ! interpolation from T-point to F-point ! |
---|
[4292] | 1275 | ! ! ------------------------------------- ! |
---|
| 1276 | ! horizontal surface weighted interpolation |
---|
[9353] | 1277 | IF (nmet==0) THEN |
---|
| 1278 | DO jk=1,jpk |
---|
| 1279 | DO jj = 1, jpjm1 |
---|
| 1280 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1281 | pe3_out(ji,jj,jk) = 0.25_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) * r1_e12f(ji,jj) & |
---|
| 1282 | & * ( e12t(ji ,jj ) * ( pe3_in(ji ,jj ,jk)-e3t_0(ji ,jj ,jk) ) & |
---|
| 1283 | & + e12t(ji ,jj+1) * ( pe3_in(ji ,jj+1,jk)-e3t_0(ji ,jj+1,jk) ) & |
---|
| 1284 | & + e12t(ji+1,jj ) * ( pe3_in(ji+1,jj ,jk)-e3t_0(ji+1,jj ,jk) ) & |
---|
| 1285 | & + e12t(ji+1,jj+1) * ( pe3_in(ji+1,jj+1,jk)-e3t_0(ji+1,jj+1,jk) )) |
---|
| 1286 | END DO |
---|
| 1287 | END DO |
---|
| 1288 | END DO |
---|
| 1289 | ENDIF |
---|
| 1290 | ! |
---|
| 1291 | IF ( (nmet==1).OR.(nmet==2) ) THEN |
---|
[4292] | 1292 | DO jj = 1, jpjm1 |
---|
| 1293 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[9353] | 1294 | ! bottom correction: |
---|
| 1295 | jkbot = MIN(mbku(ji,jj), mbku(ji,jj+1)) |
---|
| 1296 | pe3_out(ji,jj,jkbot) = -0.25_wp * umask(ji,jj,jkbot) * umask(ji,jj+1,jkbot) * r1_e12f(ji,jj) & |
---|
| 1297 | & * ( e12t(ji ,jj ) * zw(ji ,jj ,jkbot) & |
---|
| 1298 | & + e12t(ji+1,jj ) * zw(ji+1,jj ,jkbot) & |
---|
| 1299 | & + e12t(ji ,jj+1) * zw(ji ,jj+1,jkbot) & |
---|
| 1300 | & + e12t(ji+1,jj+1) * zw(ji+1,jj+1,jkbot) ) |
---|
| 1301 | ! |
---|
| 1302 | ! If there is a step, taper bottom interface: |
---|
| 1303 | IF (hf_0(ji,jj) < 0.5_wp * ( hu_0(ji,jj ) + hu_0(ji,jj+1) ) ) THEN |
---|
| 1304 | IF ( hu_0(ji,jj+1) < hu_0(ji,jj) ) THEN |
---|
| 1305 | IF ( ht_0(ji+1,jj+1) < ht_0(ji ,jj+1) ) THEN |
---|
| 1306 | ! zmin = ztap * pe3_in(ji+1,jj+1,jkbot) |
---|
| 1307 | zmin = ztap * (-zw(ji+1,jj+1,jkbot)+e3t_0(ji+1,jj+1,jkbot)) |
---|
| 1308 | ELSE |
---|
| 1309 | ! zmin = ztap * pe3_in(ji ,jj+1,jkbot) |
---|
| 1310 | zmin = ztap * (-zw(ji,jj+1,jkbot)+e3t_0(ji,jj+1,jkbot)) |
---|
| 1311 | ENDIF |
---|
| 1312 | ELSE |
---|
| 1313 | IF ( ht_0(ji+1,jj ) < ht_0(ji ,jj ) ) THEN |
---|
| 1314 | ! zmin = ztap * pe3_in(ji+1,jj ,jkbot) |
---|
| 1315 | zmin = ztap * (-zw(ji+1,jj,jkbot)+e3t_0(ji+1,jj,jkbot)) |
---|
| 1316 | ELSE |
---|
| 1317 | ! zmin = ztap * pe3_in(ji ,jj ,jkbot) |
---|
| 1318 | zmin = ztap * (-zw(ji,jj,jkbot)+e3t_0(ji,jj,jkbot)) |
---|
| 1319 | ENDIF |
---|
| 1320 | ENDIF |
---|
| 1321 | zmin = -e3f_0(ji,jj,jkbot) + zmin |
---|
| 1322 | pe3_out(ji,jj,jkbot) = MAX(pe3_out(ji,jj,jkbot), zmin) |
---|
| 1323 | ENDIF |
---|
| 1324 | ! |
---|
| 1325 | zdo = -pe3_out(ji,jj,jkbot) |
---|
| 1326 | DO jk=jkbot-1,1,-1 |
---|
| 1327 | zup = 0.25_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) * r1_e12f(ji,jj) & |
---|
| 1328 | & * ( e12t(ji ,jj ) * zw(ji ,jj ,jk) & |
---|
| 1329 | & + e12t(ji+1,jj ) * zw(ji+1,jj ,jk) & |
---|
| 1330 | & + e12t(ji ,jj+1) * zw(ji ,jj+1,jk) & |
---|
| 1331 | & + e12t(ji+1,jj+1) * zw(ji+1,jj+1,jk) ) |
---|
| 1332 | pe3_out(ji,jj,jk) = zdo - zup |
---|
| 1333 | ! |
---|
| 1334 | zdo = zdo - pe3_out(ji,jj,jk) |
---|
| 1335 | END DO |
---|
| 1336 | ! |
---|
[4292] | 1337 | END DO |
---|
[9353] | 1338 | END DO |
---|
| 1339 | ENDIF |
---|
| 1340 | ! |
---|
| 1341 | IF (nmet==2) THEN ! Spread sea level anomaly |
---|
| 1342 | ! |
---|
| 1343 | DO jj = 1, jpjm1 |
---|
| 1344 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1345 | DO jk=1,jpk |
---|
| 1346 | pe3_out(ji,jj,jk) = pe3_out(ji,jj,jk) & |
---|
| 1347 | & + ( pe3_out(ji,jj,jk) + e3f_0(ji,jj,jk) ) & |
---|
| 1348 | & / ( hf_0(ji,jj) + 1._wp - umask_i(ji,jj)*umask_i(ji,jj+1) ) & |
---|
| 1349 | & * 0.25_wp * umask(ji,jj,jk)*umask(ji,jj+1,jk)*r1_e12f(ji,jj) & |
---|
| 1350 | & * ( e12t(ji ,jj)*zs(ji ,jj) + e12t(ji ,jj+1)*zs(ji ,jj+1) & |
---|
| 1351 | & +e12t(ji+1,jj)*zs(ji+1,jj) + e12t(ji+1,jj+1)*zs(ji+1,jj+1) ) |
---|
| 1352 | END DO |
---|
| 1353 | END DO |
---|
[4292] | 1354 | END DO |
---|
[9353] | 1355 | END IF |
---|
[4292] | 1356 | ! |
---|
| 1357 | IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) |
---|
| 1358 | ! boundary conditions |
---|
[4990] | 1359 | CALL lbc_lnk( pe3_out(:,:,:), 'F', 1._wp ) |
---|
[4292] | 1360 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3f_0(:,:,:) |
---|
[9353] | 1361 | ! |
---|
| 1362 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, zs ) |
---|
| 1363 | IF ( (nmet==1).OR.(nmet==2) ) CALL wrk_dealloc( jpi, jpj, jpk, zw ) |
---|
| 1364 | ! |
---|
[4292] | 1365 | ! ! ------------------------------------- ! |
---|
| 1366 | CASE( 'W' ) ! interpolation from T-point to W-point ! |
---|
| 1367 | ! ! ------------------------------------- ! |
---|
| 1368 | ! vertical simple interpolation |
---|
| 1369 | pe3_out(:,:,1) = e3w_0(:,:,1) + pe3_in(:,:,1) - e3t_0(:,:,1) |
---|
| 1370 | ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing |
---|
| 1371 | DO jk = 2, jpk |
---|
| 1372 | pe3_out(:,:,jk) = e3w_0(:,:,jk) + ( 1.0_wp - 0.5_wp * tmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3t_0(:,:,jk-1) ) & |
---|
| 1373 | & + 0.5_wp * tmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3t_0(:,:,jk ) ) |
---|
| 1374 | END DO |
---|
| 1375 | ! ! -------------------------------------- ! |
---|
| 1376 | CASE( 'UW' ) ! interpolation from U-point to UW-point ! |
---|
| 1377 | ! ! -------------------------------------- ! |
---|
| 1378 | ! vertical simple interpolation |
---|
| 1379 | pe3_out(:,:,1) = e3uw_0(:,:,1) + pe3_in(:,:,1) - e3u_0(:,:,1) |
---|
| 1380 | ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing |
---|
| 1381 | DO jk = 2, jpk |
---|
| 1382 | pe3_out(:,:,jk) = e3uw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * umask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3u_0(:,:,jk-1) ) & |
---|
| 1383 | & + 0.5_wp * umask(:,:,jk) * ( pe3_in(:,:,jk ) - e3u_0(:,:,jk ) ) |
---|
| 1384 | END DO |
---|
| 1385 | ! ! -------------------------------------- ! |
---|
| 1386 | CASE( 'VW' ) ! interpolation from V-point to VW-point ! |
---|
| 1387 | ! ! -------------------------------------- ! |
---|
| 1388 | ! vertical simple interpolation |
---|
| 1389 | pe3_out(:,:,1) = e3vw_0(:,:,1) + pe3_in(:,:,1) - e3v_0(:,:,1) |
---|
| 1390 | ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing |
---|
| 1391 | DO jk = 2, jpk |
---|
| 1392 | pe3_out(:,:,jk) = e3vw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * vmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3v_0(:,:,jk-1) ) & |
---|
| 1393 | & + 0.5_wp * vmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3v_0(:,:,jk ) ) |
---|
| 1394 | END DO |
---|
| 1395 | END SELECT |
---|
| 1396 | ! |
---|
[3294] | 1397 | |
---|
[4292] | 1398 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_interpol') |
---|
| 1399 | |
---|
| 1400 | END SUBROUTINE dom_vvl_interpol |
---|
| 1401 | |
---|
| 1402 | SUBROUTINE dom_vvl_rst( kt, cdrw ) |
---|
| 1403 | !!--------------------------------------------------------------------- |
---|
| 1404 | !! *** ROUTINE dom_vvl_rst *** |
---|
| 1405 | !! |
---|
| 1406 | !! ** Purpose : Read or write VVL file in restart file |
---|
| 1407 | !! |
---|
| 1408 | !! ** Method : use of IOM library |
---|
| 1409 | !! if the restart does not contain vertical scale factors, |
---|
| 1410 | !! they are set to the _0 values |
---|
| 1411 | !! if the restart does not contain vertical scale factors increments (z_tilde), |
---|
| 1412 | !! they are set to 0. |
---|
| 1413 | !!---------------------------------------------------------------------- |
---|
| 1414 | !! * Arguments |
---|
| 1415 | INTEGER , INTENT(in) :: kt ! ocean time-step |
---|
| 1416 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
---|
| 1417 | !! * Local declarations |
---|
[4490] | 1418 | INTEGER :: jk |
---|
[9353] | 1419 | INTEGER, DIMENSION(7) :: id ! local integers |
---|
| 1420 | REAL(wp), POINTER, DIMENSION(:,:) :: zhdiv |
---|
[4292] | 1421 | !!---------------------------------------------------------------------- |
---|
| 1422 | ! |
---|
| 1423 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_rst') |
---|
| 1424 | IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise |
---|
| 1425 | ! ! =============== |
---|
| 1426 | IF( ln_rstart ) THEN !* Read the restart file |
---|
| 1427 | CALL rst_read_open ! open the restart file if necessary |
---|
[4366] | 1428 | CALL iom_get( numror, jpdom_autoglo, 'sshn' , sshn ) |
---|
| 1429 | ! |
---|
[9353] | 1430 | id(1) = iom_varid( numror, 'fse3t_b', ldstop = .FALSE. ) |
---|
| 1431 | id(2) = iom_varid( numror, 'fse3t_n', ldstop = .FALSE. ) |
---|
| 1432 | id(3) = iom_varid( numror, 'tilde_e3t_b', ldstop = .FALSE. ) |
---|
| 1433 | id(4) = iom_varid( numror, 'tilde_e3t_n', ldstop = .FALSE. ) |
---|
| 1434 | id(5) = iom_varid( numror, 'hdivn_lf', ldstop = .FALSE. ) |
---|
| 1435 | id(6) = iom_varid( numror, 'un_lf' , ldstop = .FALSE. ) |
---|
| 1436 | id(7) = iom_varid( numror, 'vn_lf' , ldstop = .FALSE. ) |
---|
| 1437 | |
---|
[4292] | 1438 | ! ! --------- ! |
---|
| 1439 | ! ! all cases ! |
---|
| 1440 | ! ! --------- ! |
---|
[9353] | 1441 | IF( MIN( id(1), id(2) ) > 0 ) THEN ! all required arrays exist |
---|
[4292] | 1442 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
| 1443 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
[4990] | 1444 | ! needed to restart if land processor not computed |
---|
| 1445 | IF(lwp) write(numout,*) 'dom_vvl_rst : fse3t_b and fse3t_n found in restart files' |
---|
| 1446 | WHERE ( tmask(:,:,:) == 0.0_wp ) |
---|
| 1447 | fse3t_n(:,:,:) = e3t_0(:,:,:) |
---|
| 1448 | fse3t_b(:,:,:) = e3t_0(:,:,:) |
---|
| 1449 | END WHERE |
---|
[4292] | 1450 | IF( neuler == 0 ) THEN |
---|
| 1451 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
| 1452 | ENDIF |
---|
[9353] | 1453 | ELSE IF( id(1) > 0 ) THEN |
---|
[4990] | 1454 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart files' |
---|
| 1455 | IF(lwp) write(numout,*) 'fse3t_n set equal to fse3t_b.' |
---|
| 1456 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
| 1457 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
[9353] | 1458 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
[4990] | 1459 | neuler = 0 |
---|
[9353] | 1460 | ELSE IF( id(2) > 0 ) THEN |
---|
[4490] | 1461 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_b not found in restart files' |
---|
| 1462 | IF(lwp) write(numout,*) 'fse3t_b set equal to fse3t_n.' |
---|
| 1463 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
[4990] | 1464 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
[4292] | 1465 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
[4490] | 1466 | neuler = 0 |
---|
| 1467 | ELSE |
---|
| 1468 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart file' |
---|
| 1469 | IF(lwp) write(numout,*) 'Compute scale factor from sshn' |
---|
| 1470 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
| 1471 | DO jk=1,jpk |
---|
| 1472 | fse3t_n(:,:,jk) = e3t_0(:,:,jk) * ( ht_0(:,:) + sshn(:,:) ) & |
---|
[4990] | 1473 | & / ( ht_0(:,:) + 1._wp - ssmask(:,:) ) * tmask(:,:,jk) & |
---|
[4490] | 1474 | & + e3t_0(:,:,jk) * (1._wp -tmask(:,:,jk)) |
---|
| 1475 | END DO |
---|
| 1476 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
| 1477 | neuler = 0 |
---|
[4292] | 1478 | ENDIF |
---|
| 1479 | ! ! ----------- ! |
---|
| 1480 | IF( ln_vvl_zstar ) THEN ! z_star case ! |
---|
| 1481 | ! ! ----------- ! |
---|
[9353] | 1482 | IF( MIN( id(3), id(4) ) > 0 ) THEN |
---|
[4292] | 1483 | CALL ctl_stop( 'dom_vvl_rst: z_star cannot restart from a z_tilde or layer run' ) |
---|
| 1484 | ENDIF |
---|
| 1485 | ! ! ----------------------- ! |
---|
| 1486 | ELSE ! z_tilde and layer cases ! |
---|
| 1487 | ! ! ----------------------- ! |
---|
[9353] | 1488 | IF( MIN( id(3), id(4) ) > 0 ) THEN ! all required arrays exist |
---|
[4292] | 1489 | CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) |
---|
| 1490 | CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) |
---|
| 1491 | ELSE ! one at least array is missing |
---|
| 1492 | tilde_e3t_b(:,:,:) = 0.0_wp |
---|
| 1493 | tilde_e3t_n(:,:,:) = 0.0_wp |
---|
[9353] | 1494 | ! |
---|
| 1495 | neuler = 0 |
---|
| 1496 | ENDIF ! ------------ ! |
---|
[4292] | 1497 | IF( ln_vvl_ztilde ) THEN ! z_tilde case ! |
---|
| 1498 | ! ! ------------ ! |
---|
[9353] | 1499 | IF( MINVAL(id(5:7) ) > 0 ) THEN ! all required arrays exist |
---|
| 1500 | CALL iom_get( numror, jpdom_autoglo, 'hdivn_lf', hdivn_lf(:,:,:) ) |
---|
| 1501 | CALL iom_get( numror, jpdom_autoglo, 'un_lf' , un_lf(:,:,:) ) |
---|
| 1502 | CALL iom_get( numror, jpdom_autoglo, 'vn_lf' , vn_lf(:,:,:) ) |
---|
| 1503 | ELSE ! one at least array is missing |
---|
| 1504 | hdivn_lf(:,:,:) = 0.0_wp |
---|
| 1505 | un_lf(:,:,:) = 0.0_wp |
---|
| 1506 | vn_lf(:,:,:) = 0.0_wp |
---|
| 1507 | neuler = 0 |
---|
[4292] | 1508 | ENDIF |
---|
| 1509 | ENDIF |
---|
[9353] | 1510 | ! |
---|
[4292] | 1511 | ENDIF |
---|
| 1512 | ! |
---|
| 1513 | ELSE !* Initialize at "rest" |
---|
| 1514 | fse3t_b(:,:,:) = e3t_0(:,:,:) |
---|
| 1515 | fse3t_n(:,:,:) = e3t_0(:,:,:) |
---|
[4366] | 1516 | sshn(:,:) = 0.0_wp |
---|
[4292] | 1517 | IF( ln_vvl_ztilde .OR. ln_vvl_layer) THEN |
---|
| 1518 | tilde_e3t_b(:,:,:) = 0.0_wp |
---|
| 1519 | tilde_e3t_n(:,:,:) = 0.0_wp |
---|
| 1520 | END IF |
---|
[9353] | 1521 | IF( ln_vvl_ztilde ) THEN |
---|
| 1522 | hdivn_lf(:,:,:) = 0.0_wp |
---|
| 1523 | un_lf(:,:,:) = 0.0_wp |
---|
| 1524 | vn_lf(:,:,:) = 0.0_wp |
---|
| 1525 | ENDIF |
---|
[4292] | 1526 | ENDIF |
---|
| 1527 | |
---|
| 1528 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file |
---|
| 1529 | ! ! =================== |
---|
| 1530 | IF(lwp) WRITE(numout,*) '---- dom_vvl_rst ----' |
---|
| 1531 | ! ! --------- ! |
---|
| 1532 | ! ! all cases ! |
---|
| 1533 | ! ! --------- ! |
---|
| 1534 | CALL iom_rstput( kt, nitrst, numrow, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
| 1535 | CALL iom_rstput( kt, nitrst, numrow, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
| 1536 | ! ! ----------------------- ! |
---|
| 1537 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde and layer cases ! |
---|
| 1538 | ! ! ----------------------- ! |
---|
| 1539 | CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) |
---|
| 1540 | CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) |
---|
| 1541 | END IF |
---|
| 1542 | ! ! -------------! |
---|
| 1543 | IF( ln_vvl_ztilde ) THEN ! z_tilde case ! |
---|
| 1544 | ! ! ------------ ! |
---|
[9353] | 1545 | CALL iom_rstput( kt, nitrst, numrow, 'hdivn_lf', hdivn_lf(:,:,:) ) |
---|
| 1546 | CALL iom_rstput( kt, nitrst, numrow, 'un_lf' , un_lf(:,:,:) ) |
---|
| 1547 | CALL iom_rstput( kt, nitrst, numrow, 'vn_lf' , vn_lf(:,:,:) ) |
---|
[4292] | 1548 | ENDIF |
---|
| 1549 | |
---|
| 1550 | ENDIF |
---|
| 1551 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_rst') |
---|
| 1552 | |
---|
| 1553 | END SUBROUTINE dom_vvl_rst |
---|
| 1554 | |
---|
| 1555 | SUBROUTINE dom_vvl_ctl |
---|
| 1556 | !!--------------------------------------------------------------------- |
---|
| 1557 | !! *** ROUTINE dom_vvl_ctl *** |
---|
| 1558 | !! |
---|
| 1559 | !! ** Purpose : Control the consistency between namelist options |
---|
| 1560 | !! for vertical coordinate |
---|
| 1561 | !!---------------------------------------------------------------------- |
---|
| 1562 | INTEGER :: ioptio |
---|
[4294] | 1563 | INTEGER :: ios |
---|
[4292] | 1564 | |
---|
[9353] | 1565 | NAMELIST/nam_vvl/ ln_vvl_zstar , ln_vvl_ztilde , & |
---|
| 1566 | & ln_vvl_layer , ln_vvl_ztilde_as_zstar , & |
---|
| 1567 | & ln_vvl_zstar_at_eqtor , ln_vvl_zstar_on_shelf , & |
---|
| 1568 | & ln_vvl_adv_cn2 , ln_vvl_adv_fct , & |
---|
| 1569 | & ln_vvl_lap , ln_vvl_blp , & |
---|
| 1570 | & rn_ahe3_lap , rn_ahe3_blp , & |
---|
| 1571 | & rn_rst_e3t , rn_lf_cutoff , & |
---|
| 1572 | & ln_vvl_regrid , rn_zdef_max , & |
---|
| 1573 | & ln_vvl_dbg ! not yet implemented: ln_vvl_kepe |
---|
[4292] | 1574 | !!---------------------------------------------------------------------- |
---|
| 1575 | |
---|
[4294] | 1576 | REWIND( numnam_ref ) ! Namelist nam_vvl in reference namelist : |
---|
| 1577 | READ ( numnam_ref, nam_vvl, IOSTAT = ios, ERR = 901) |
---|
| 1578 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in reference namelist', lwp ) |
---|
[4292] | 1579 | |
---|
[4294] | 1580 | REWIND( numnam_cfg ) ! Namelist nam_vvl in configuration namelist : Parameters of the run |
---|
| 1581 | READ ( numnam_cfg, nam_vvl, IOSTAT = ios, ERR = 902 ) |
---|
| 1582 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in configuration namelist', lwp ) |
---|
[4624] | 1583 | IF(lwm) WRITE ( numond, nam_vvl ) |
---|
[4294] | 1584 | |
---|
[4292] | 1585 | IF(lwp) THEN ! Namelist print |
---|
| 1586 | WRITE(numout,*) |
---|
| 1587 | WRITE(numout,*) 'dom_vvl_ctl : choice/control of the variable vertical coordinate' |
---|
| 1588 | WRITE(numout,*) '~~~~~~~~~~~' |
---|
| 1589 | WRITE(numout,*) ' Namelist nam_vvl : chose a vertical coordinate' |
---|
| 1590 | WRITE(numout,*) ' zstar ln_vvl_zstar = ', ln_vvl_zstar |
---|
| 1591 | WRITE(numout,*) ' ztilde ln_vvl_ztilde = ', ln_vvl_ztilde |
---|
| 1592 | WRITE(numout,*) ' layer ln_vvl_layer = ', ln_vvl_layer |
---|
| 1593 | WRITE(numout,*) ' ztilde as zstar ln_vvl_ztilde_as_zstar = ', ln_vvl_ztilde_as_zstar |
---|
| 1594 | ! WRITE(numout,*) ' Namelist nam_vvl : chose kinetic-to-potential energy conservation' |
---|
| 1595 | ! WRITE(numout,*) ' ln_vvl_kepe = ', ln_vvl_kepe |
---|
[9353] | 1596 | WRITE(numout,*) ' ztilde near the equator ln_vvl_zstar_at_eqtor = ', ln_vvl_zstar_at_eqtor |
---|
| 1597 | WRITE(numout,*) ' ztilde on shelves ln_vvl_zstar_on_shelf = ', ln_vvl_zstar_on_shelf |
---|
| 1598 | WRITE(numout,*) ' Namelist nam_vvl : thickness advection scheme' |
---|
| 1599 | WRITE(numout,*) ' 2nd order ln_vvl_adv_cn2 = ', ln_vvl_adv_cn2 |
---|
| 1600 | WRITE(numout,*) ' 2nd order FCT ln_vvl_adv_fct = ', ln_vvl_adv_fct |
---|
| 1601 | WRITE(numout,*) ' Namelist nam_vvl : thickness diffusion scheme' |
---|
| 1602 | WRITE(numout,*) ' Laplacian ln_vvl_lap = ', ln_vvl_lap |
---|
| 1603 | WRITE(numout,*) ' Bilaplacian ln_vvl_blp = ', ln_vvl_blp |
---|
| 1604 | WRITE(numout,*) ' Laplacian coefficient rn_ahe3_lap = ', rn_ahe3_lap |
---|
| 1605 | WRITE(numout,*) ' Bilaplacian coefficient rn_ahe3_blp = ', rn_ahe3_blp |
---|
| 1606 | WRITE(numout,*) ' Namelist nam_vvl : layers regriding' |
---|
| 1607 | WRITE(numout,*) ' ln_vvl_regrid = ', ln_vvl_regrid |
---|
[4292] | 1608 | WRITE(numout,*) ' Namelist nam_vvl : maximum e3t deformation fractional change' |
---|
| 1609 | WRITE(numout,*) ' rn_zdef_max = ', rn_zdef_max |
---|
| 1610 | IF( ln_vvl_ztilde_as_zstar ) THEN |
---|
| 1611 | WRITE(numout,*) ' ztilde running in zstar emulation mode; ' |
---|
| 1612 | WRITE(numout,*) ' ignoring namelist timescale parameters and using:' |
---|
| 1613 | WRITE(numout,*) ' hard-wired : z-tilde to zstar restoration timescale (days)' |
---|
| 1614 | WRITE(numout,*) ' rn_rst_e3t = 0.0' |
---|
| 1615 | WRITE(numout,*) ' hard-wired : z-tilde cutoff frequency of low-pass filter (days)' |
---|
| 1616 | WRITE(numout,*) ' rn_lf_cutoff = 1.0/rdt' |
---|
| 1617 | ELSE |
---|
| 1618 | WRITE(numout,*) ' Namelist nam_vvl : z-tilde to zstar restoration timescale (days)' |
---|
| 1619 | WRITE(numout,*) ' rn_rst_e3t = ', rn_rst_e3t |
---|
| 1620 | WRITE(numout,*) ' Namelist nam_vvl : z-tilde cutoff frequency of low-pass filter (days)' |
---|
| 1621 | WRITE(numout,*) ' rn_lf_cutoff = ', rn_lf_cutoff |
---|
| 1622 | ENDIF |
---|
| 1623 | WRITE(numout,*) ' Namelist nam_vvl : debug prints' |
---|
| 1624 | WRITE(numout,*) ' ln_vvl_dbg = ', ln_vvl_dbg |
---|
| 1625 | ENDIF |
---|
| 1626 | |
---|
| 1627 | ioptio = 0 ! Parameter control |
---|
| 1628 | IF( ln_vvl_ztilde_as_zstar ) ln_vvl_ztilde = .true. |
---|
| 1629 | IF( ln_vvl_zstar ) ioptio = ioptio + 1 |
---|
| 1630 | IF( ln_vvl_ztilde ) ioptio = ioptio + 1 |
---|
| 1631 | IF( ln_vvl_layer ) ioptio = ioptio + 1 |
---|
| 1632 | |
---|
| 1633 | IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE vertical coordinate in namelist nam_vvl' ) |
---|
| 1634 | |
---|
[9353] | 1635 | IF ( ln_vvl_ztilde.OR.ln_vvl_layer ) THEN |
---|
| 1636 | ioptio = 0 ! Choose one advection scheme at most |
---|
| 1637 | IF( ln_vvl_adv_cn2 ) ioptio = ioptio + 1 |
---|
| 1638 | IF( ln_vvl_adv_fct ) ioptio = ioptio + 1 |
---|
| 1639 | IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE thickness advection scheme in namelist nam_vvl' ) |
---|
| 1640 | ENDIF |
---|
| 1641 | |
---|
[4292] | 1642 | IF(lwp) THEN ! Print the choice |
---|
| 1643 | WRITE(numout,*) |
---|
| 1644 | IF( ln_vvl_zstar ) WRITE(numout,*) ' zstar vertical coordinate is used' |
---|
| 1645 | IF( ln_vvl_ztilde ) WRITE(numout,*) ' ztilde vertical coordinate is used' |
---|
| 1646 | IF( ln_vvl_layer ) WRITE(numout,*) ' layer vertical coordinate is used' |
---|
| 1647 | IF( ln_vvl_ztilde_as_zstar ) WRITE(numout,*) ' to emulate a zstar coordinate' |
---|
| 1648 | ! - ML - Option not developed yet |
---|
| 1649 | ! IF( ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option used' |
---|
| 1650 | ! IF( .NOT. ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option not used' |
---|
| 1651 | ENDIF |
---|
| 1652 | |
---|
[4486] | 1653 | #if defined key_agrif |
---|
| 1654 | IF (.NOT.Agrif_Root()) CALL ctl_stop( 'AGRIF not implemented with non-linear free surface (key_vvl)' ) |
---|
| 1655 | #endif |
---|
| 1656 | |
---|
[4292] | 1657 | END SUBROUTINE dom_vvl_ctl |
---|
| 1658 | |
---|
| 1659 | SUBROUTINE dom_vvl_orca_fix( pe3_in, pe3_out, pout ) |
---|
| 1660 | !!--------------------------------------------------------------------- |
---|
| 1661 | !! *** ROUTINE dom_vvl_orca_fix *** |
---|
| 1662 | !! |
---|
| 1663 | !! ** Purpose : Correct surface weighted, horizontally interpolated, |
---|
| 1664 | !! scale factors at locations that have been individually |
---|
| 1665 | !! modified in domhgr. Such modifications break the |
---|
| 1666 | !! relationship between e12t and e1u*e2u etc. |
---|
| 1667 | !! Recompute some scale factors ignoring the modified metric. |
---|
| 1668 | !!---------------------------------------------------------------------- |
---|
| 1669 | !! * Arguments |
---|
| 1670 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: pe3_in ! input e3 to be interpolated |
---|
| 1671 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: pe3_out ! output interpolated e3 |
---|
| 1672 | CHARACTER(LEN=*), INTENT( in ) :: pout ! grid point of out scale factors |
---|
| 1673 | ! ! = 'U', 'V', 'W, 'F', 'UW' or 'VW' |
---|
| 1674 | !! * Local declarations |
---|
| 1675 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 1676 | INTEGER :: ij0, ij1, ii0, ii1 ! dummy loop indices |
---|
[5385] | 1677 | INTEGER :: isrow ! index for ORCA1 starting row |
---|
[4292] | 1678 | !! acc |
---|
| 1679 | !! Hmm with the time splitting these "fixes" seem to do more harm than good. Temporarily disabled for |
---|
| 1680 | !! the ORCA2 tests (by changing jp_cfg test from 2 to 3) pending further investigations |
---|
| 1681 | !! |
---|
[3294] | 1682 | ! ! ===================== |
---|
[4296] | 1683 | IF( cp_cfg == "orca" .AND. jp_cfg == 3 ) THEN ! ORCA R2 configuration |
---|
[3294] | 1684 | ! ! ===================== |
---|
[4292] | 1685 | !! acc |
---|
[3294] | 1686 | IF( nn_cla == 0 ) THEN |
---|
| 1687 | ! |
---|
| 1688 | ii0 = 139 ; ii1 = 140 ! Gibraltar Strait (e2u was modified) |
---|
[4292] | 1689 | ij0 = 102 ; ij1 = 102 |
---|
| 1690 | DO jk = 1, jpkm1 |
---|
[3294] | 1691 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1692 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1693 | SELECT CASE ( pout ) |
---|
| 1694 | CASE( 'U' ) |
---|
| 1695 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1696 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1697 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1698 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1699 | CASE( 'F' ) |
---|
| 1700 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1701 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1702 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1703 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1704 | END SELECT |
---|
[3294] | 1705 | END DO |
---|
| 1706 | END DO |
---|
| 1707 | END DO |
---|
| 1708 | ! |
---|
| 1709 | ii0 = 160 ; ii1 = 160 ! Bab el Mandeb (e2u and e1v were modified) |
---|
[4292] | 1710 | ij0 = 88 ; ij1 = 88 |
---|
| 1711 | DO jk = 1, jpkm1 |
---|
[3294] | 1712 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1713 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1714 | SELECT CASE ( pout ) |
---|
| 1715 | CASE( 'U' ) |
---|
| 1716 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1717 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1718 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1719 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1720 | CASE( 'V' ) |
---|
| 1721 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1722 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1723 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1724 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1725 | CASE( 'F' ) |
---|
| 1726 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1727 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1728 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1729 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1730 | END SELECT |
---|
[3294] | 1731 | END DO |
---|
| 1732 | END DO |
---|
| 1733 | END DO |
---|
| 1734 | ENDIF |
---|
| 1735 | |
---|
| 1736 | ii0 = 145 ; ii1 = 146 ! Danish Straits (e2u was modified) |
---|
[4292] | 1737 | ij0 = 116 ; ij1 = 116 |
---|
| 1738 | DO jk = 1, jpkm1 |
---|
[3294] | 1739 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1740 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1741 | SELECT CASE ( pout ) |
---|
| 1742 | CASE( 'U' ) |
---|
| 1743 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1744 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1745 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1746 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1747 | CASE( 'F' ) |
---|
| 1748 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1749 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1750 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1751 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1752 | END SELECT |
---|
[3294] | 1753 | END DO |
---|
| 1754 | END DO |
---|
| 1755 | END DO |
---|
| 1756 | ENDIF |
---|
[4292] | 1757 | ! |
---|
[3294] | 1758 | ! ! ===================== |
---|
| 1759 | IF( cp_cfg == "orca" .AND. jp_cfg == 1 ) THEN ! ORCA R1 configuration |
---|
| 1760 | ! ! ===================== |
---|
[5506] | 1761 | ! This dirty section will be suppressed by simplification process: |
---|
| 1762 | ! all this will come back in input files |
---|
| 1763 | ! Currently these hard-wired indices relate to configuration with |
---|
| 1764 | ! extend grid (jpjglo=332) |
---|
[5385] | 1765 | ! which had a grid-size of 362x292. |
---|
[5506] | 1766 | isrow = 332 - jpjglo |
---|
[4292] | 1767 | ! |
---|
[5385] | 1768 | ii0 = 282 ; ii1 = 283 ! Gibraltar Strait (e2u was modified) |
---|
[5506] | 1769 | ij0 = 241 - isrow ; ij1 = 241 - isrow |
---|
[4292] | 1770 | DO jk = 1, jpkm1 |
---|
[3294] | 1771 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1772 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1773 | SELECT CASE ( pout ) |
---|
| 1774 | CASE( 'U' ) |
---|
| 1775 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1776 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1777 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1778 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1779 | CASE( 'F' ) |
---|
| 1780 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1781 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1782 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1783 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1784 | END SELECT |
---|
[3294] | 1785 | END DO |
---|
| 1786 | END DO |
---|
| 1787 | END DO |
---|
[4292] | 1788 | ! |
---|
[5385] | 1789 | ii0 = 314 ; ii1 = 315 ! Bhosporus Strait (e2u was modified) |
---|
[5506] | 1790 | ij0 = 248 - isrow ; ij1 = 248 - isrow |
---|
[4292] | 1791 | DO jk = 1, jpkm1 |
---|
[3294] | 1792 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1793 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1794 | SELECT CASE ( pout ) |
---|
| 1795 | CASE( 'U' ) |
---|
| 1796 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1797 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1798 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1799 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1800 | CASE( 'F' ) |
---|
| 1801 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1802 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1803 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1804 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1805 | END SELECT |
---|
[3294] | 1806 | END DO |
---|
| 1807 | END DO |
---|
| 1808 | END DO |
---|
[4292] | 1809 | ! |
---|
[5385] | 1810 | ii0 = 44 ; ii1 = 44 ! Lombok Strait (e1v was modified) |
---|
[5506] | 1811 | ij0 = 164 - isrow ; ij1 = 165 - isrow |
---|
[4292] | 1812 | DO jk = 1, jpkm1 |
---|
[3294] | 1813 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1814 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1815 | SELECT CASE ( pout ) |
---|
| 1816 | CASE( 'V' ) |
---|
| 1817 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1818 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1819 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1820 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1821 | END SELECT |
---|
[3294] | 1822 | END DO |
---|
| 1823 | END DO |
---|
| 1824 | END DO |
---|
[4292] | 1825 | ! |
---|
[5385] | 1826 | ii0 = 48 ; ii1 = 48 ! Sumba Strait (e1v was modified) [closed from bathy_11 on] |
---|
[5506] | 1827 | ij0 = 164 - isrow ; ij1 = 165 - isrow |
---|
[4292] | 1828 | DO jk = 1, jpkm1 |
---|
[3294] | 1829 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1830 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1831 | SELECT CASE ( pout ) |
---|
| 1832 | CASE( 'V' ) |
---|
| 1833 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1834 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1835 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1836 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1837 | END SELECT |
---|
[3294] | 1838 | END DO |
---|
| 1839 | END DO |
---|
| 1840 | END DO |
---|
[4292] | 1841 | ! |
---|
[5385] | 1842 | ii0 = 53 ; ii1 = 53 ! Ombai Strait (e1v was modified) |
---|
[5506] | 1843 | ij0 = 164 - isrow ; ij1 = 165 - isrow |
---|
[4292] | 1844 | DO jk = 1, jpkm1 |
---|
[3294] | 1845 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1846 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1847 | SELECT CASE ( pout ) |
---|
| 1848 | CASE( 'V' ) |
---|
| 1849 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1850 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1851 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1852 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1853 | END SELECT |
---|
[3294] | 1854 | END DO |
---|
| 1855 | END DO |
---|
| 1856 | END DO |
---|
[4292] | 1857 | ! |
---|
[5506] | 1858 | ii0 = 56 ; ii1 = 56 ! Timor Passage (e1v was modified) |
---|
| 1859 | ij0 = 164 - isrow ; ij1 = 165 - isrow |
---|
[4292] | 1860 | DO jk = 1, jpkm1 |
---|
[3294] | 1861 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1862 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1863 | SELECT CASE ( pout ) |
---|
| 1864 | CASE( 'V' ) |
---|
| 1865 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1866 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1867 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1868 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1869 | END SELECT |
---|
[3294] | 1870 | END DO |
---|
| 1871 | END DO |
---|
| 1872 | END DO |
---|
[4292] | 1873 | ! |
---|
[5506] | 1874 | ii0 = 55 ; ii1 = 55 ! West Halmahera Strait (e1v was modified) |
---|
| 1875 | ij0 = 181 - isrow ; ij1 = 182 - isrow |
---|
[4292] | 1876 | DO jk = 1, jpkm1 |
---|
[3294] | 1877 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1878 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1879 | SELECT CASE ( pout ) |
---|
| 1880 | CASE( 'V' ) |
---|
| 1881 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1882 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1883 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1884 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1885 | END SELECT |
---|
[3294] | 1886 | END DO |
---|
| 1887 | END DO |
---|
| 1888 | END DO |
---|
[4292] | 1889 | ! |
---|
[5506] | 1890 | ii0 = 58 ; ii1 = 58 ! East Halmahera Strait (e1v was modified) |
---|
| 1891 | ij0 = 181 - isrow ; ij1 = 182 - isrow |
---|
[4292] | 1892 | DO jk = 1, jpkm1 |
---|
[3294] | 1893 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1894 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1895 | SELECT CASE ( pout ) |
---|
| 1896 | CASE( 'V' ) |
---|
| 1897 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 1898 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 1899 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 1900 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 1901 | END SELECT |
---|
[3294] | 1902 | END DO |
---|
| 1903 | END DO |
---|
| 1904 | END DO |
---|
| 1905 | ENDIF |
---|
[4292] | 1906 | ! ! ===================== |
---|
[3294] | 1907 | IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN ! ORCA R05 configuration |
---|
[4292] | 1908 | ! ! ===================== |
---|
| 1909 | ! |
---|
[3294] | 1910 | ii0 = 563 ; ii1 = 564 ! Gibraltar Strait (e2u was modified) |
---|
[4292] | 1911 | ij0 = 327 ; ij1 = 327 |
---|
| 1912 | DO jk = 1, jpkm1 |
---|
[3294] | 1913 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1914 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1915 | SELECT CASE ( pout ) |
---|
| 1916 | CASE( 'U' ) |
---|
| 1917 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1918 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1919 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1920 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1921 | CASE( 'F' ) |
---|
| 1922 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1923 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1924 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1925 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1926 | END SELECT |
---|
[3294] | 1927 | END DO |
---|
| 1928 | END DO |
---|
| 1929 | END DO |
---|
| 1930 | ! |
---|
[4292] | 1931 | ii0 = 627 ; ii1 = 628 ! Bosphorus Strait (e2u was modified) |
---|
| 1932 | ij0 = 343 ; ij1 = 343 |
---|
| 1933 | DO jk = 1, jpkm1 |
---|
[3294] | 1934 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1935 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1936 | SELECT CASE ( pout ) |
---|
| 1937 | CASE( 'U' ) |
---|
| 1938 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1939 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1940 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1941 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1942 | CASE( 'F' ) |
---|
| 1943 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1944 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1945 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1946 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1947 | END SELECT |
---|
[3294] | 1948 | END DO |
---|
| 1949 | END DO |
---|
| 1950 | END DO |
---|
| 1951 | ! |
---|
| 1952 | ii0 = 93 ; ii1 = 94 ! Sumba Strait (e2u was modified) |
---|
[4292] | 1953 | ij0 = 232 ; ij1 = 232 |
---|
| 1954 | DO jk = 1, jpkm1 |
---|
[3294] | 1955 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1956 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1957 | SELECT CASE ( pout ) |
---|
| 1958 | CASE( 'U' ) |
---|
| 1959 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1960 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1961 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1962 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1963 | CASE( 'F' ) |
---|
| 1964 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1965 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1966 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1967 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1968 | END SELECT |
---|
[3294] | 1969 | END DO |
---|
| 1970 | END DO |
---|
| 1971 | END DO |
---|
| 1972 | ! |
---|
| 1973 | ii0 = 103 ; ii1 = 103 ! Ombai Strait (e2u was modified) |
---|
[4292] | 1974 | ij0 = 232 ; ij1 = 232 |
---|
| 1975 | DO jk = 1, jpkm1 |
---|
[3294] | 1976 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1977 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1978 | SELECT CASE ( pout ) |
---|
| 1979 | CASE( 'U' ) |
---|
| 1980 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 1981 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 1982 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 1983 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 1984 | CASE( 'F' ) |
---|
| 1985 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 1986 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 1987 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 1988 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 1989 | END SELECT |
---|
[3294] | 1990 | END DO |
---|
| 1991 | END DO |
---|
| 1992 | END DO |
---|
| 1993 | ! |
---|
| 1994 | ii0 = 15 ; ii1 = 15 ! Palk Strait (e2u was modified) |
---|
[4292] | 1995 | ij0 = 270 ; ij1 = 270 |
---|
| 1996 | DO jk = 1, jpkm1 |
---|
[3294] | 1997 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 1998 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 1999 | SELECT CASE ( pout ) |
---|
| 2000 | CASE( 'U' ) |
---|
| 2001 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & |
---|
| 2002 | & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 2003 | & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & |
---|
| 2004 | & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) |
---|
| 2005 | CASE( 'F' ) |
---|
| 2006 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & |
---|
| 2007 | & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & |
---|
| 2008 | & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & |
---|
| 2009 | & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) |
---|
| 2010 | END SELECT |
---|
[3294] | 2011 | END DO |
---|
| 2012 | END DO |
---|
| 2013 | END DO |
---|
| 2014 | ! |
---|
| 2015 | ii0 = 87 ; ii1 = 87 ! Lombok Strait (e1v was modified) |
---|
[4292] | 2016 | ij0 = 232 ; ij1 = 233 |
---|
| 2017 | DO jk = 1, jpkm1 |
---|
[3294] | 2018 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 2019 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 2020 | SELECT CASE ( pout ) |
---|
| 2021 | CASE( 'V' ) |
---|
| 2022 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 2023 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 2024 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 2025 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 2026 | END SELECT |
---|
[3294] | 2027 | END DO |
---|
| 2028 | END DO |
---|
| 2029 | END DO |
---|
| 2030 | ! |
---|
| 2031 | ii0 = 662 ; ii1 = 662 ! Bab el Mandeb (e1v was modified) |
---|
[4292] | 2032 | ij0 = 276 ; ij1 = 276 |
---|
| 2033 | DO jk = 1, jpkm1 |
---|
[3294] | 2034 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 2035 | DO ji = mi0(ii0), mi1(ii1) |
---|
[4292] | 2036 | SELECT CASE ( pout ) |
---|
| 2037 | CASE( 'V' ) |
---|
| 2038 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & |
---|
| 2039 | & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 2040 | & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & |
---|
| 2041 | & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) |
---|
| 2042 | END SELECT |
---|
[3294] | 2043 | END DO |
---|
| 2044 | END DO |
---|
| 2045 | END DO |
---|
| 2046 | ENDIF |
---|
[4292] | 2047 | END SUBROUTINE dom_vvl_orca_fix |
---|
[3294] | 2048 | |
---|
[9353] | 2049 | SUBROUTINE dom_vvl_zdf( kt, p2dt ) |
---|
| 2050 | !!---------------------------------------------------------------------- |
---|
| 2051 | !! *** ROUTINE dom_vvl_zdf *** |
---|
| 2052 | !! |
---|
| 2053 | !! ** Purpose : Do vertical thicknesses anomaly diffusion |
---|
| 2054 | !! |
---|
| 2055 | !! ** Method : |
---|
| 2056 | !! |
---|
| 2057 | !! ** Action : |
---|
| 2058 | !!--------------------------------------------------------------------- |
---|
| 2059 | USE oce , ONLY: zwd => ua , zws => va ! (ua,va) used as 3D workspace |
---|
| 2060 | ! |
---|
| 2061 | INTEGER , INTENT(in) :: kt ! ocean time-step index |
---|
| 2062 | REAL(wp) , INTENT(in) :: p2dt ! time step |
---|
| 2063 | ! |
---|
| 2064 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 2065 | REAL(wp) :: zr_tscale |
---|
| 2066 | REAL(wp) :: za1, za2, za3, za4, zdiff |
---|
| 2067 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwi, zwt |
---|
| 2068 | !!--------------------------------------------------------------------- |
---|
| 2069 | ! |
---|
| 2070 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_zdf') |
---|
| 2071 | ! |
---|
| 2072 | zr_tscale = 0.5 |
---|
| 2073 | ! |
---|
| 2074 | CALL wrk_alloc( jpi, jpj, jpk, zwi, zwt) |
---|
| 2075 | ! |
---|
| 2076 | ! |
---|
[4370] | 2077 | |
---|
[9353] | 2078 | zwt(:,:,1:jpk) = 1.e-10 |
---|
[4370] | 2079 | |
---|
[9353] | 2080 | zwt(:,:,1) = 0.0_wp |
---|
| 2081 | ! DO jk = 2, jpkm1 |
---|
| 2082 | ! DO jj = 1, jpj |
---|
| 2083 | ! DO ji = 1, jpi |
---|
| 2084 | ! zwt(ji,jj,jk) = zwt(ji,jj,jk-1) + (tilde_e3t_a(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 2085 | ! END DO |
---|
| 2086 | ! END DO |
---|
| 2087 | ! END DO |
---|
| 2088 | ! |
---|
| 2089 | ! |
---|
| 2090 | ! Set diffusivity (homogeneous to an inverse time scale) |
---|
| 2091 | ! |
---|
| 2092 | DO jk = 2, jpkm1 |
---|
| 2093 | DO jj = 2, jpjm1 |
---|
| 2094 | DO ji = fs_2, fs_jpim1 |
---|
| 2095 | ! Taper a little bit: |
---|
| 2096 | za1 = tilde_e3t_n(ji,jj,jk-1)+e3t_0(ji,jj,jk-1) |
---|
| 2097 | za2 = tilde_e3t_n(ji,jj,jk )+e3t_0(ji,jj,jk ) |
---|
| 2098 | za4 = 0.5_wp * (e3t_0(ji,jj,jk-1) + e3t_0(ji,jj,jk )) |
---|
| 2099 | za3 = 0.5_wp * (za1 + za2) |
---|
| 2100 | zdiff = ABS(za3-za4)/za4 |
---|
| 2101 | ! IF (zdiff>=0.8) THEN |
---|
| 2102 | ! zwt(ji,jj,jk) = zr_tscale * MIN(zdiff,1._wp) * za3 / p2dt * tmask(ji,jj,jk) |
---|
| 2103 | zwt(ji,jj,jk) = dsm(ji,jj)/ht_0(ji,jj)*(1._wp-tanh((mbkt(ji,jj)+1-jk)*0.2))*tmask(ji,jj,jk) |
---|
[4370] | 2104 | |
---|
[9353] | 2105 | ! ELSE |
---|
| 2106 | ! zwt(ji,jj,jk) = 0.e0*tmask(ji,jj,jk) |
---|
| 2107 | ! ENDIF |
---|
| 2108 | END DO |
---|
| 2109 | END DO |
---|
| 2110 | END DO |
---|
| 2111 | ! |
---|
| 2112 | ! |
---|
| 2113 | ! Diagonal, lower (i), upper (s) (including the bottom boundary condition since avt is masked) |
---|
| 2114 | DO jk = 1, jpkm1 |
---|
| 2115 | DO jj = 2, jpjm1 |
---|
| 2116 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2117 | zwi(ji,jj,jk) = - p2dt * zwt(ji,jj,jk ) / fse3w(ji,jj,jk ) |
---|
| 2118 | zws(ji,jj,jk) = - p2dt * zwt(ji,jj,jk+1) / fse3w(ji,jj,jk+1) |
---|
| 2119 | zwd(ji,jj,jk) = 1._wp - zwi(ji,jj,jk) - zws(ji,jj,jk) |
---|
| 2120 | END DO |
---|
| 2121 | END DO |
---|
| 2122 | END DO |
---|
| 2123 | ! |
---|
| 2124 | !! Matrix inversion from the first level |
---|
| 2125 | !!---------------------------------------------------------------------- |
---|
| 2126 | DO jj = 2, jpjm1 |
---|
| 2127 | DO ji = fs_2, fs_jpim1 |
---|
| 2128 | zwt(ji,jj,1) = zwd(ji,jj,1) |
---|
| 2129 | END DO |
---|
| 2130 | END DO |
---|
| 2131 | DO jk = 2, jpkm1 |
---|
| 2132 | DO jj = 2, jpjm1 |
---|
| 2133 | DO ji = fs_2, fs_jpim1 |
---|
| 2134 | zwt(ji,jj,jk) = zwd(ji,jj,jk) - zwi(ji,jj,jk) * zws(ji,jj,jk-1) / zwt(ji,jj,jk-1) |
---|
| 2135 | END DO |
---|
| 2136 | END DO |
---|
| 2137 | END DO |
---|
| 2138 | ! |
---|
| 2139 | ! second recurrence: Zk = Yk - Ik / Tk-1 Zk-1 |
---|
| 2140 | DO jk = 2, jpkm1 |
---|
| 2141 | DO jj = 2, jpjm1 |
---|
| 2142 | DO ji = fs_2, fs_jpim1 |
---|
| 2143 | tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji,jj,jk) - zwi(ji,jj,jk) / zwt(ji,jj,jk-1) * tilde_e3t_a(ji,jj,jk-1) |
---|
| 2144 | END DO |
---|
| 2145 | END DO |
---|
| 2146 | END DO |
---|
| 2147 | ! third recurrence: Xk = (Zk - Sk Xk+1 ) / Tk |
---|
| 2148 | DO jj = 2, jpjm1 |
---|
| 2149 | DO ji = fs_2, fs_jpim1 |
---|
| 2150 | tilde_e3t_a(ji,jj,jpkm1) = tilde_e3t_a(ji,jj,jpkm1) / zwt(ji,jj,jpkm1) * tmask(ji,jj,jpkm1) |
---|
| 2151 | END DO |
---|
| 2152 | END DO |
---|
| 2153 | DO jk = jpk-2, 1, -1 |
---|
| 2154 | DO jj = 2, jpjm1 |
---|
| 2155 | DO ji = fs_2, fs_jpim1 |
---|
| 2156 | tilde_e3t_a(ji,jj,jk) = ( tilde_e3t_a(ji,jj,jk) - zws(ji,jj,jk) * tilde_e3t_a(ji,jj,jk+1) ) & |
---|
| 2157 | & / zwt(ji,jj,jk) * tmask(ji,jj,jk) |
---|
| 2158 | END DO |
---|
| 2159 | END DO |
---|
| 2160 | END DO |
---|
| 2161 | ! |
---|
| 2162 | CALL wrk_dealloc( jpi, jpj, jpk, zwi, zwt) |
---|
| 2163 | ! |
---|
| 2164 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_zdf') |
---|
| 2165 | ! |
---|
| 2166 | END SUBROUTINE dom_vvl_zdf |
---|
| 2167 | |
---|
| 2168 | SUBROUTINE dom_vvl_zdf2( kt, p2dt ) |
---|
| 2169 | !!---------------------------------------------------------------------- |
---|
| 2170 | !! *** ROUTINE dom_vvl_zdf *** |
---|
| 2171 | !! |
---|
| 2172 | !! ** Purpose : Do vertical interface diffusion |
---|
| 2173 | !! |
---|
| 2174 | !! ** Method : |
---|
| 2175 | !! |
---|
| 2176 | !! ** Action : |
---|
| 2177 | !!--------------------------------------------------------------------- |
---|
| 2178 | USE oce , ONLY: zwd => ua , zws => va ! (ua,va) used as 3D workspace |
---|
| 2179 | ! |
---|
| 2180 | INTEGER , INTENT(in) :: kt ! ocean time-step index |
---|
| 2181 | REAL(wp) , INTENT(in) :: p2dt ! time step |
---|
| 2182 | ! |
---|
| 2183 | INTEGER :: ji, jj, jk, kbot, kbotm1 ! dummy loop indices |
---|
| 2184 | REAL(wp) :: zr_tscale |
---|
| 2185 | REAL(wp) :: za1, za2, za3, za4, zdiff |
---|
| 2186 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwi, zwt, zw |
---|
| 2187 | !!--------------------------------------------------------------------- |
---|
| 2188 | ! |
---|
| 2189 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_zdf') |
---|
| 2190 | ! |
---|
| 2191 | zr_tscale = 0.5 |
---|
| 2192 | ! |
---|
| 2193 | CALL wrk_alloc( jpi, jpj, jpk, zwi, zwt, zw) |
---|
| 2194 | ! |
---|
| 2195 | ! Compute internal interfaces depths: |
---|
| 2196 | zw(:,:,1) = 0._wp |
---|
| 2197 | DO jk = 2, jpk |
---|
| 2198 | DO jj = 2, jpjm1 |
---|
| 2199 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2200 | zw(ji,jj,jk) = zw(ji,jj,jk-1) + (tilde_e3t_a(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 2201 | END DO |
---|
| 2202 | END DO |
---|
| 2203 | END DO |
---|
| 2204 | ! |
---|
| 2205 | ! Set diffusivities at interfaces |
---|
| 2206 | zwt(:,:,:) = 0.00000001_wp * tmask(:,:,:) |
---|
| 2207 | zwt(:,:,1) = 0._wp |
---|
| 2208 | ! |
---|
| 2209 | ! |
---|
| 2210 | ! Diagonal, lower (i), upper (s) (including the bottom boundary condition since avt is masked) |
---|
| 2211 | DO jk = 2, jpkm1 |
---|
| 2212 | DO jj = 2, jpjm1 |
---|
| 2213 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2214 | zwi(ji,jj,jk) = - 0.5_wp * p2dt * (zwt(ji,jj,jk-1) + zwt(ji,jj,jk )) & |
---|
| 2215 | & / fse3w(ji,jj,jk-1) / fse3t(ji,jj,jk-1) & |
---|
| 2216 | & * ht(ji,jj) |
---|
| 2217 | zws(ji,jj,jk) = - 0.5_wp * p2dt * (zwt(ji,jj,jk ) + zwt(ji,jj,jk+1)) & |
---|
| 2218 | & / fse3w(ji,jj,jk ) / fse3t(ji,jj,jk ) & |
---|
| 2219 | & * ht(ji,jj) |
---|
| 2220 | |
---|
| 2221 | zwd(ji,jj,jk) = 1._wp - zwi(ji,jj,jk) - zws(ji,jj,jk) |
---|
| 2222 | END DO |
---|
| 2223 | END DO |
---|
| 2224 | END DO |
---|
| 2225 | ! Boundary conditions (Neumann) |
---|
| 2226 | DO jj = 2, jpjm1 |
---|
| 2227 | DO ji = fs_2, fs_jpim1 |
---|
| 2228 | zwi(ji,jj,1) = 0._wp |
---|
| 2229 | zws(ji,jj,1) = 0._wp |
---|
| 2230 | zwd(ji,jj,1) = 1._wp |
---|
| 2231 | zw (ji,jj,1) = 0._wp |
---|
| 2232 | ! |
---|
| 2233 | zwd(ji,jj,2) = zwd(ji,jj,2) + zwi(ji,jj,2) |
---|
| 2234 | zwi(ji,jj,2) = 0._wp |
---|
| 2235 | ! zwi(ji,jj,2) = 0._wp |
---|
| 2236 | ! zws(ji,jj,2) = 0._wp |
---|
| 2237 | ! zwd(ji,jj,2) = 1._wp |
---|
| 2238 | END DO |
---|
| 2239 | END DO |
---|
| 2240 | DO jj = 2, jpjm1 |
---|
| 2241 | DO ji = fs_2, fs_jpim1 |
---|
| 2242 | kbot = mbkt(ji,jj) + 1 |
---|
| 2243 | kbotm1 = mbkt(ji,jj) |
---|
| 2244 | zwi(ji,jj,kbot ) = 0._wp |
---|
| 2245 | zws(ji,jj,kbot ) = 0._wp |
---|
| 2246 | zwd(ji,jj,kbot ) = 1._wp |
---|
| 2247 | ! |
---|
| 2248 | zwd(ji,jj,kbotm1) = zwd(ji,jj,kbotm1) + zws(ji,jj,kbotm1) |
---|
| 2249 | zws(ji,jj,kbotm1) = 0._wp |
---|
| 2250 | ! zwi(ji,jj,kbotm1) = 0._wp |
---|
| 2251 | ! zws(ji,jj,kbotm1) = 0._wp |
---|
| 2252 | ! zwd(ji,jj,kbotm1) = 1._wp |
---|
| 2253 | END DO |
---|
| 2254 | END DO |
---|
| 2255 | ! |
---|
| 2256 | DO jk = 2, jpkm1 |
---|
| 2257 | DO jj = 2, jpjm1 |
---|
| 2258 | DO ji = fs_2, fs_jpim1 |
---|
| 2259 | zwd(ji,jj,jk) = zwd(ji,jj,jk) - zwi(ji,jj,jk) * zws(ji,jj,jk-1) / zwd(ji,jj,jk-1) |
---|
| 2260 | END DO |
---|
| 2261 | END DO |
---|
| 2262 | END DO |
---|
| 2263 | ! |
---|
| 2264 | DO jk = 2, jpk |
---|
| 2265 | DO jj = 2, jpjm1 |
---|
| 2266 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2267 | zwi(ji,jj,jk) = zw(ji,jj,jk) - zwi(ji,jj,jk) / zwd(ji,jj,jk-1) *zwi(ji,jj,jk-1) |
---|
| 2268 | END DO |
---|
| 2269 | END DO |
---|
| 2270 | END DO |
---|
| 2271 | ! |
---|
| 2272 | DO jk = jpk-1, 2, -1 |
---|
| 2273 | DO jj = 2, jpjm1 |
---|
| 2274 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2275 | zw(ji,jj,jk) = ( zwi(ji,jj,jk) - zws(ji,jj,jk) * zw(ji,jj,jk+1) ) / zwd(ji,jj,jk) |
---|
| 2276 | END DO |
---|
| 2277 | END DO |
---|
| 2278 | END DO |
---|
| 2279 | ! |
---|
| 2280 | ! Revert to thicknesses anomalies: |
---|
| 2281 | DO jk = 1, jpkm1 |
---|
| 2282 | DO jj = 2, jpjm1 |
---|
| 2283 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2284 | tilde_e3t_a(ji,jj,jk) = (zw(ji,jj,jk+1)-zw(ji,jj,jk)-e3t_0(ji,jj,jk))* tmask(ji,jj,jk) |
---|
| 2285 | END DO |
---|
| 2286 | END DO |
---|
| 2287 | END DO |
---|
| 2288 | ! |
---|
| 2289 | CALL wrk_dealloc( jpi, jpj, jpk, zwi, zwt, zw) |
---|
| 2290 | ! |
---|
| 2291 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_zdf') |
---|
| 2292 | ! |
---|
| 2293 | END SUBROUTINE dom_vvl_zdf2 |
---|
| 2294 | |
---|
| 2295 | SUBROUTINE dom_vvl_regrid( kt ) |
---|
| 2296 | !!---------------------------------------------------------------------- |
---|
| 2297 | !! *** ROUTINE dom_vvl_regrid *** |
---|
| 2298 | !! |
---|
| 2299 | !! ** Purpose : Ensure "well-behaved" vertical grid |
---|
| 2300 | !! |
---|
| 2301 | !! ** Method : More or less adapted from references below. |
---|
| 2302 | !! |
---|
| 2303 | !! ** Action : Ensure that thickness are above a given value, spaced enough |
---|
| 2304 | !! and revert to Eulerian coordinates near the bottom. |
---|
| 2305 | !! |
---|
| 2306 | !! References : Bleck, R. and S. Benjamin, 1993: Regional Weather Prediction |
---|
| 2307 | !! with a Model Combining Terrain-following and Isentropic |
---|
| 2308 | !! coordinates. Part I: Model Description. Monthly Weather Rev., |
---|
| 2309 | !! 121, 1770-1785. |
---|
| 2310 | !! Toy, M., 2011: Incorporating Condensational Heating into a |
---|
| 2311 | !! Nonhydrostatic Atmospheric Model Based on a Hybrid Isentropic- |
---|
| 2312 | !! Sigma Vertical Coordinate. Monthly Weather Rev., 139, 2940-2954. |
---|
| 2313 | !!---------------------------------------------------------------------- |
---|
| 2314 | !! * Arguments |
---|
| 2315 | INTEGER, INTENT( in ) :: kt ! time step |
---|
| 2316 | |
---|
| 2317 | !! * Local declarations |
---|
| 2318 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 2319 | LOGICAL :: ll_chk_bot2top, ll_chk_top2bot, ll_lapdiff_cond |
---|
| 2320 | LOGICAL :: ll_e3tsurf_const, ll_zdiff_cond, ll_blpdiff_cond |
---|
| 2321 | INTEGER :: jkbot |
---|
| 2322 | REAL(wp) :: zh_min, zh_0, zh2, zdiff, zh_max, ztmph, ztmpd, dzmin_vvl |
---|
| 2323 | REAL(wp) :: zufim1, zufi, zvfjm1, zvfj |
---|
| 2324 | REAL(wp) :: zh_new, zh_old, zh_bef, ztmp, ztmp1, z2dt, zh_up, zh_dwn |
---|
| 2325 | REAL(wp) :: zeu2, zev2, zfrch_stp, zfrch_rel, zfrac_bot, zscal_bot |
---|
| 2326 | REAL(wp) :: zhdiff, zhdiff2, zvdiff, zhlim, zhlim2, zvlim |
---|
| 2327 | REAL(wp), POINTER, DIMENSION(:,:) :: zdw |
---|
| 2328 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwdw, zwdw_b |
---|
| 2329 | !!---------------------------------------------------------------------- |
---|
| 2330 | |
---|
| 2331 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_regrid') |
---|
| 2332 | ! |
---|
| 2333 | CALL wrk_alloc( jpi, jpj, jpk, zwdw) |
---|
| 2334 | ! |
---|
| 2335 | ! Some user defined parameters below: |
---|
| 2336 | ll_chk_bot2top = .TRUE. |
---|
| 2337 | ll_chk_top2bot = .TRUE. |
---|
| 2338 | ll_e3tsurf_const = .FALSE. |
---|
| 2339 | dzmin_vvl = 1._wp ! Absolute minimum depth (in meters) |
---|
| 2340 | zfrch_stp = 0.5_wp ! Maximum fractionnal thickness change in one time step (<= 1.) |
---|
| 2341 | zfrch_rel = 0.0_wp ! Maximum relative thickness change in the vertical (<= 1.) |
---|
| 2342 | zfrac_bot = 0.01_wp ! Fraction of bottom level allowed to change |
---|
| 2343 | zscal_bot = 2._wp ! Depth lengthscale |
---|
| 2344 | ll_zdiff_cond = .FALSE. ! Conditionnal vertical diffusion of interfaces |
---|
| 2345 | zvdiff = 0.1_wp ! m/s |
---|
| 2346 | zvlim = 0.4_wp ! max d2h/dh |
---|
| 2347 | ll_lapdiff_cond = .FALSE. ! Conditionnal Laplacian diffusion of interfaces |
---|
| 2348 | zhdiff = 0.1_wp ! ad. |
---|
| 2349 | zhlim = 0.01_wp ! max lap(z)/e1 |
---|
| 2350 | ll_blpdiff_cond = .FALSE. ! Conditionnal Bilaplacian diffusion of interfaces |
---|
| 2351 | zhdiff2 = 0.8_wp ! ad. |
---|
| 2352 | zhlim2 = 5.e-11_wp ! max bilap(z)/e1**3 |
---|
| 2353 | ! --------------------------------------------------------------------------------------- |
---|
| 2354 | ! |
---|
| 2355 | ! Set arrays determining maximum vertical displacement at the bottom: |
---|
| 2356 | !-------------------------------------------------------------------- |
---|
| 2357 | IF ( kt==nit000 ) THEN |
---|
| 2358 | DO jj = 2, jpjm1 |
---|
| 2359 | DO ji = 2, jpim1 |
---|
| 2360 | jk = MIN(mbkt(ji,jj), mbkt(ji+1,jj), mbkt(ji-1,jj), mbkt(ji,jj+1), mbkt(ji,jj-1)) |
---|
| 2361 | i_int_bot(ji,jj) = jk |
---|
| 2362 | END DO |
---|
| 2363 | END DO |
---|
| 2364 | dsm(:,:) = REAL( i_int_bot(:,:), wp ) ; CALL lbc_lnk(dsm(:,:),'T',1.) |
---|
| 2365 | i_int_bot(:,:) = MAX( INT( dsm(:,:) ), 1 ) |
---|
| 2366 | |
---|
| 2367 | CALL wrk_alloc( jpi, jpj, zdw ) |
---|
| 2368 | DO jj = 2, jpjm1 |
---|
| 2369 | DO ji = 2, jpim1 |
---|
| 2370 | zdw(ji,jj) = MAX(ABS(ht_0(ji,jj)-ht_0(ji+1,jj))*umask(ji ,jj,1), & |
---|
| 2371 | & ABS(ht_0(ji,jj)-ht_0(ji-1,jj))*umask(ji-1,jj,1), & |
---|
| 2372 | & ABS(ht_0(ji,jj)-ht_0(ji,jj+1))*vmask(ji,jj ,1), & |
---|
| 2373 | & ABS(ht_0(ji,jj)-ht_0(ji,jj-1))*vmask(ji,jj-1,1) ) |
---|
| 2374 | zdw(ji,jj) = MAX(zscal_bot * zdw(ji,jj), rsmall ) |
---|
| 2375 | END DO |
---|
| 2376 | END DO |
---|
| 2377 | CALL lbc_lnk( zdw(:,:), 'T', 1. ) |
---|
| 2378 | |
---|
| 2379 | DO jj = 2, jpjm1 |
---|
| 2380 | DO ji = 2, jpim1 |
---|
| 2381 | dsm(ji,jj) = 1._wp/16._wp * ( zdw(ji-1,jj-1) + zdw(ji+1,jj-1) & |
---|
| 2382 | & + zdw(ji-1,jj+1) + zdw(ji+1,jj+1) & |
---|
| 2383 | & + 2._wp*( zdw(ji ,jj-1) + zdw(ji-1,jj ) & |
---|
| 2384 | & + zdw(ji+1,jj ) + zdw(ji ,jj+1) ) & |
---|
| 2385 | & + 4._wp* zdw(ji ,jj ) ) |
---|
| 2386 | END DO |
---|
| 2387 | END DO |
---|
| 2388 | |
---|
| 2389 | CALL lbc_lnk( dsm(:,:), 'T', 1. ) |
---|
| 2390 | CALL wrk_dealloc( jpi, jpj, zdw) |
---|
| 2391 | |
---|
| 2392 | IF (ln_zps) THEN |
---|
| 2393 | DO jj = 1, jpj |
---|
| 2394 | DO ji = 1, jpi |
---|
| 2395 | jk = i_int_bot(ji,jj) |
---|
| 2396 | hsm(ji,jj) = zfrac_bot * e3w_1d(jk) |
---|
| 2397 | END DO |
---|
| 2398 | END DO |
---|
| 2399 | ELSE |
---|
| 2400 | DO jj = 1, jpj |
---|
| 2401 | DO ji = 1, jpi |
---|
| 2402 | jk = i_int_bot(ji,jj) |
---|
| 2403 | hsm(ji,jj) = zfrac_bot * e3w_0(ji,jj,jk) |
---|
| 2404 | END DO |
---|
| 2405 | END DO |
---|
| 2406 | ENDIF |
---|
| 2407 | END IF |
---|
| 2408 | |
---|
| 2409 | ! Provisionnal interface depths: |
---|
| 2410 | !------------------------------- |
---|
| 2411 | zwdw(:,:,1) = 0.e0 |
---|
| 2412 | DO jj = 1, jpj |
---|
| 2413 | DO ji = 1, jpi |
---|
| 2414 | DO jk = 2, jpk |
---|
| 2415 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk-1) + & |
---|
| 2416 | & (tilde_e3t_a(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 2417 | END DO |
---|
| 2418 | END DO |
---|
| 2419 | END DO |
---|
| 2420 | ! |
---|
| 2421 | ! Conditionnal horizontal Laplacian diffusion: |
---|
| 2422 | !--------------------------------------------- |
---|
| 2423 | IF ( ll_lapdiff_cond ) THEN |
---|
| 2424 | CALL wrk_alloc( jpi, jpj, jpk, zwdw_b) |
---|
| 2425 | ! |
---|
| 2426 | zwdw_b(:,:,1) = 0._wp |
---|
| 2427 | DO jj = 1, jpj |
---|
| 2428 | DO ji = 1, jpi |
---|
| 2429 | DO jk=2,jpk |
---|
| 2430 | zwdw_b(ji,jj,jk) = zwdw_b(ji,jj,jk-1) + & |
---|
| 2431 | & (tilde_e3t_b(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 2432 | END DO |
---|
| 2433 | END DO |
---|
| 2434 | END DO |
---|
| 2435 | ! |
---|
| 2436 | DO jk = 2, jpkm1 |
---|
| 2437 | DO jj = 1, jpjm1 |
---|
| 2438 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2439 | ua(ji,jj,jk) = umask(ji,jj,jk) * re2u_e1u(ji,jj) & |
---|
| 2440 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji+1,jj ,jk) ) |
---|
| 2441 | va(ji,jj,jk) = vmask(ji,jj,jk) * re1v_e2v(ji,jj) & |
---|
| 2442 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji ,jj+1,jk) ) |
---|
| 2443 | END DO |
---|
| 2444 | END DO |
---|
| 2445 | END DO |
---|
| 2446 | |
---|
| 2447 | DO jk = 2, jpkm1 |
---|
| 2448 | DO jj = 2, jpjm1 |
---|
| 2449 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2450 | ztmp1 = ( (ua(ji-1,jj ,jk) - ua(ji,jj,jk)) & |
---|
| 2451 | & + (va(ji ,jj-1,jk) - va(ji,jj,jk)) ) * r1_e12t(ji,jj) |
---|
| 2452 | zh2 = MAX(abs(ztmp1)-zhlim*SQRT(r1_e12t(ji,jj)), 0._wp) |
---|
| 2453 | ztmp = SIGN(zh2, ztmp1) |
---|
| 2454 | zeu2 = zhdiff * e12t(ji,jj)*e12t(ji,jj)/(e1t(ji,jj)*e1t(ji,jj) + e2t(ji,jj)*e2t(ji,jj)) |
---|
| 2455 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk) + zeu2 * ztmp * tmask(ji,jj,jk) |
---|
| 2456 | END DO |
---|
| 2457 | END DO |
---|
| 2458 | END DO |
---|
| 2459 | ! |
---|
| 2460 | CALL wrk_dealloc( jpi, jpj, jpk, zwdw_b) |
---|
| 2461 | ! |
---|
| 2462 | ENDIF |
---|
| 2463 | |
---|
| 2464 | ! Conditionnal horizontal Bilaplacian diffusion: |
---|
| 2465 | !----------------------------------------------- |
---|
| 2466 | IF ( ll_blpdiff_cond ) THEN |
---|
| 2467 | CALL wrk_alloc( jpi, jpj, jpk, zwdw_b) |
---|
| 2468 | ! |
---|
| 2469 | zwdw_b(:,:,1) = 0._wp |
---|
| 2470 | DO jj = 1, jpj |
---|
| 2471 | DO ji = 1, jpi |
---|
| 2472 | DO jk=2,jpk |
---|
| 2473 | zwdw_b(ji,jj,jk) = zwdw_b(ji,jj,jk-1) + & |
---|
| 2474 | & (tilde_e3t_b(ji,jj,jk-1)+e3t_0(ji,jj,jk-1)) * tmask(ji,jj,jk-1) |
---|
| 2475 | END DO |
---|
| 2476 | END DO |
---|
| 2477 | END DO |
---|
| 2478 | ! |
---|
| 2479 | DO jk = 2, jpkm1 |
---|
| 2480 | DO jj = 1, jpjm1 |
---|
| 2481 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2482 | ua(ji,jj,jk) = umask(ji,jj,jk) * re2u_e1u(ji,jj) & |
---|
| 2483 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji+1,jj ,jk) ) |
---|
| 2484 | va(ji,jj,jk) = vmask(ji,jj,jk) * re1v_e2v(ji,jj) & |
---|
| 2485 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji ,jj+1,jk) ) |
---|
| 2486 | END DO |
---|
| 2487 | END DO |
---|
| 2488 | END DO |
---|
| 2489 | |
---|
| 2490 | DO jk = 2, jpkm1 |
---|
| 2491 | DO jj = 2, jpjm1 |
---|
| 2492 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2493 | zwdw_b(ji,jj,jk) = -( (ua(ji-1,jj ,jk) - ua(ji,jj,jk)) & |
---|
| 2494 | & + (va(ji ,jj-1,jk) - va(ji,jj,jk)) ) * r1_e12t(ji,jj) |
---|
| 2495 | END DO |
---|
| 2496 | END DO |
---|
| 2497 | END DO |
---|
| 2498 | ! |
---|
| 2499 | CALL lbc_lnk( zwdw_b(:,:,:), 'T', 1. ) |
---|
| 2500 | ! |
---|
| 2501 | DO jk = 2, jpkm1 |
---|
| 2502 | DO jj = 1, jpjm1 |
---|
| 2503 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2504 | ua(ji,jj,jk) = umask(ji,jj,jk) * re2u_e1u(ji,jj) & |
---|
| 2505 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji+1,jj ,jk) ) |
---|
| 2506 | va(ji,jj,jk) = vmask(ji,jj,jk) * re1v_e2v(ji,jj) & |
---|
| 2507 | & * ( zwdw_b(ji,jj,jk) - zwdw_b(ji ,jj+1,jk) ) |
---|
| 2508 | END DO |
---|
| 2509 | END DO |
---|
| 2510 | END DO |
---|
| 2511 | ! |
---|
| 2512 | DO jk = 2, jpkm1 |
---|
| 2513 | DO jj = 2, jpjm1 |
---|
| 2514 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2515 | ztmp1 = ( (ua(ji-1,jj ,jk) - ua(ji,jj,jk)) & |
---|
| 2516 | & + (va(ji ,jj-1,jk) - va(ji,jj,jk)) ) * r1_e12t(ji,jj) |
---|
| 2517 | zh2 = MAX(abs(ztmp1)-zhlim2, 0._wp) |
---|
| 2518 | ztmp = SIGN(zh2, ztmp1) |
---|
| 2519 | zeu2 = zhdiff2 * e12t(ji,jj)*e12t(ji,jj) / 16._wp |
---|
| 2520 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk) + zeu2 * ztmp * tmask(ji,jj,jk) |
---|
| 2521 | END DO |
---|
| 2522 | END DO |
---|
| 2523 | END DO |
---|
| 2524 | ! |
---|
| 2525 | CALL wrk_dealloc( jpi, jpj, jpk, zwdw_b) |
---|
| 2526 | ! |
---|
| 2527 | ENDIF |
---|
| 2528 | |
---|
| 2529 | ! Conditionnal vertical diffusion: |
---|
| 2530 | !--------------------------------- |
---|
| 2531 | IF ( ll_zdiff_cond ) THEN |
---|
| 2532 | DO jk = 2, jpkm1 |
---|
| 2533 | DO jj = 2, jpjm1 |
---|
| 2534 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2535 | ztmp = -( (tilde_e3t_b(ji,jj,jk-1)+e3t_0(ji,jj,jk-1))*tmask(ji,jj,jk-1) & |
---|
| 2536 | -(tilde_e3t_b(ji,jj,jk )+e3t_0(ji,jj,jk ))*tmask(ji,jj,jk ) ) |
---|
| 2537 | ztmp1 = 0.5_wp * ( tilde_e3t_b(ji,jj,jk-1) + e3t_0(ji,jj,jk-1) & |
---|
| 2538 | & +tilde_e3t_b(ji,jj,jk ) + e3t_0(ji,jj,jk ) ) |
---|
| 2539 | zh2 = MAX(abs(ztmp)-zvlim*ztmp1, 0._wp) |
---|
| 2540 | ztmp = SIGN(zh2, ztmp) |
---|
| 2541 | IF ((jk==mbkt(ji,jj)).AND.(ln_zps)) ztmp=0.e0 |
---|
| 2542 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk) + zvdiff * ztmp * tmask(ji,jj,jk) |
---|
| 2543 | END DO |
---|
| 2544 | END DO |
---|
| 2545 | END DO |
---|
| 2546 | ENDIF |
---|
| 2547 | ! |
---|
| 2548 | ! Check grid from the bottom to the surface |
---|
| 2549 | !------------------------------------------ |
---|
| 2550 | IF ( ll_chk_bot2top ) THEN |
---|
| 2551 | DO jj = 2, jpjm1 |
---|
| 2552 | DO ji = 2, jpim1 |
---|
| 2553 | jkbot = mbkt(ji,jj) |
---|
| 2554 | DO jk = jkbot,2,-1 |
---|
| 2555 | ! |
---|
| 2556 | zh_0 = e3t_0(ji,jj,jk) |
---|
| 2557 | zh_bef = MIN(tilde_e3t_b(ji,jj,jk) + zh_0, tilde_e3t_b(ji,jj,jk-1) + e3t_0(ji,jj,jk-1)) |
---|
| 2558 | zh_old = tilde_e3t_a(ji,jj,jk ) + zh_0 |
---|
| 2559 | ! zh_dwn = tilde_e3t_a(ji,jj,jk+1) + e3t_0(ji,jj,jk+1) |
---|
| 2560 | zh_min = MIN(zh_0/3._wp, dzmin_vvl) |
---|
| 2561 | ! |
---|
| 2562 | ! Set maximum and minimum vertical excursions |
---|
| 2563 | ztmph = hsm(ji,jj) |
---|
| 2564 | ztmpd = dsm(ji,jj) |
---|
| 2565 | zh2 = ztmph * exp(-(gdepw_0(ji,jj,jk)-gdepw_0(ji,jj,i_int_bot(ji,jj)+1))/ztmpd) |
---|
| 2566 | zdiff = cush_max(gdepw_0(ji,jj,jk)-zwdw(ji,jj,jk), zh2 ) |
---|
| 2567 | zwdw(ji,jj,jk) = MAX(zwdw(ji,jj,jk), gdepw_0(ji,jj,jk) - zdiff) |
---|
| 2568 | zdiff = cush_max(zwdw(ji,jj,jk)-gdepw_0(ji,jj,jk), zh2 ) |
---|
| 2569 | zwdw(ji,jj,jk) = MIN(zwdw(ji,jj,jk), gdepw_0(ji,jj,jk) + zdiff) |
---|
| 2570 | ! |
---|
| 2571 | ! New layer thickness: |
---|
| 2572 | zh_new = zwdw(ji,jj,jk+1) - zwdw(ji,jj,jk) |
---|
| 2573 | ! |
---|
| 2574 | ! Ensure minimum layer thickness: |
---|
| 2575 | ! zh_new = MIN(zh_old, zh_dwn * zfrch_rel / (2._wp-zfrch_rel) ) |
---|
| 2576 | zh_new = cush(zh_new, zh_min) |
---|
| 2577 | ! |
---|
| 2578 | ! Final flux: |
---|
| 2579 | zdiff = (zh_new - zh_old) * tmask(ji,jj,jk) |
---|
| 2580 | ! |
---|
| 2581 | ! Limit flux: |
---|
| 2582 | ztmp = MIN( ABS(zdiff), zfrch_stp*zh_bef ) |
---|
| 2583 | zdiff = SIGN(ztmp, zh_new - zh_old) |
---|
| 2584 | zh_new = zdiff + zh_old |
---|
| 2585 | ! |
---|
| 2586 | tilde_e3t_a(ji,jj,jk ) = (zh_new - e3t_0(ji,jj,jk)) * tmask(ji,jj,jk) |
---|
| 2587 | zwdw(ji,jj,jk) = zwdw(ji,jj,jk+1) - zh_new |
---|
| 2588 | tilde_e3t_a(ji,jj,jk-1) = (-zdiff + tilde_e3t_a(ji,jj,jk-1) ) * tmask(ji,jj,jk-1) |
---|
| 2589 | END DO |
---|
| 2590 | END DO |
---|
| 2591 | END DO |
---|
| 2592 | END IF |
---|
| 2593 | ! |
---|
| 2594 | ! Check grid from the surface to the bottom |
---|
| 2595 | !------------------------------------------ |
---|
| 2596 | IF ( ll_chk_top2bot ) THEN |
---|
| 2597 | DO jj = 2, jpjm1 |
---|
| 2598 | DO ji = 2, jpim1 |
---|
| 2599 | jkbot = mbkt(ji,jj) |
---|
| 2600 | DO jk = 1, jkbot-1 |
---|
| 2601 | ! |
---|
| 2602 | zh_0 = e3t_0(ji,jj,jk) |
---|
| 2603 | zh_bef = MIN(tilde_e3t_b(ji,jj,jk) + zh_0, tilde_e3t_b(ji,jj,jk+1) + e3t_0(ji,jj,jk+1)) |
---|
| 2604 | zh_old = tilde_e3t_a(ji,jj,jk ) + zh_0 |
---|
| 2605 | ! zh_up = tilde_e3t_a(ji,jj,jk-1) + e3t_0(ji,jj,jk-1) |
---|
| 2606 | zh_min = MIN(zh_0/3._wp, dzmin_vvl) |
---|
| 2607 | IF ((jk<=5).AND.ll_e3tsurf_const) zh_min = MAX(e3t_0(ji,jj,1)/3._wp, dzmin_vvl) |
---|
| 2608 | ! |
---|
| 2609 | ! Ensure minimum layer thickness: |
---|
| 2610 | ! zh_new=MIN(zh_old, zh_up * zfrch_rel / (2._wp-zfrch_rel) ) |
---|
| 2611 | zh_new = cush(zh_old, zh_min) |
---|
| 2612 | ! |
---|
| 2613 | ! Final flux: |
---|
| 2614 | zdiff = (zh_new -zh_old) * tmask(ji,jj,jk) |
---|
| 2615 | ! |
---|
| 2616 | ! Limit flux: |
---|
| 2617 | ztmp = MIN( ABS(zdiff), zfrch_stp*zh_bef ) |
---|
| 2618 | zdiff = SIGN(ztmp, zdiff) |
---|
| 2619 | zh_new = zdiff + zh_old |
---|
| 2620 | ! |
---|
| 2621 | tilde_e3t_a(ji,jj,jk ) = (zh_new - e3t_0(ji,jj,jk)) * tmask(ji,jj,jk) |
---|
| 2622 | zwdw(ji,jj,jk+1) = zwdw(ji,jj,jk) + zh_new |
---|
| 2623 | tilde_e3t_a(ji,jj,jk+1) = (-zdiff + tilde_e3t_a(ji,jj,jk+1) ) * tmask(ji,jj,jk+1) |
---|
| 2624 | END DO |
---|
| 2625 | ! |
---|
| 2626 | END DO |
---|
| 2627 | END DO |
---|
| 2628 | ENDIF |
---|
| 2629 | ! |
---|
| 2630 | CALL wrk_dealloc( jpi, jpj, jpk, zwdw ) |
---|
| 2631 | ! |
---|
| 2632 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_regrid') |
---|
| 2633 | ! |
---|
| 2634 | END SUBROUTINE dom_vvl_regrid |
---|
| 2635 | |
---|
| 2636 | FUNCTION cush(hin, hmin) RESULT(hout) |
---|
| 2637 | !!---------------------------------------------------------------------- |
---|
| 2638 | !! *** FUNCTION cush *** |
---|
| 2639 | !! |
---|
| 2640 | !! ** Purpose : |
---|
| 2641 | !! |
---|
| 2642 | !! ** Method : |
---|
| 2643 | !! |
---|
| 2644 | !!---------------------------------------------------------------------- |
---|
| 2645 | IMPLICIT NONE |
---|
| 2646 | REAL(wp), INTENT(in) :: hin, hmin |
---|
| 2647 | REAL(wp) :: hout, zx, zh_cri |
---|
| 2648 | !!---------------------------------------------------------------------- |
---|
| 2649 | zh_cri = 3._wp * hmin |
---|
| 2650 | ! |
---|
| 2651 | IF ( hin<=0._wp ) THEN |
---|
| 2652 | hout = hmin |
---|
| 2653 | ! |
---|
| 2654 | ELSEIF ( (hin>0._wp).AND.(hin<=zh_cri) ) THEN |
---|
| 2655 | zx = hin/zh_cri |
---|
| 2656 | hout = hmin * (1._wp + zx + zx*zx) |
---|
| 2657 | ! |
---|
| 2658 | ELSEIF ( hin>zh_cri ) THEN |
---|
| 2659 | hout = hin |
---|
| 2660 | ! |
---|
| 2661 | ENDIF |
---|
| 2662 | ! |
---|
| 2663 | END FUNCTION cush |
---|
| 2664 | |
---|
| 2665 | FUNCTION cush_max(hin, hmax) RESULT(hout) |
---|
| 2666 | !!---------------------------------------------------------------------- |
---|
| 2667 | !! *** FUNCTION cush *** |
---|
| 2668 | !! |
---|
| 2669 | !! ** Purpose : |
---|
| 2670 | !! |
---|
| 2671 | !! ** Method : |
---|
| 2672 | !! |
---|
| 2673 | !!---------------------------------------------------------------------- |
---|
| 2674 | IMPLICIT NONE |
---|
| 2675 | REAL(wp), INTENT(in) :: hin, hmax |
---|
| 2676 | REAL(wp) :: hout, hmin, zx, zh_cri |
---|
| 2677 | !!---------------------------------------------------------------------- |
---|
| 2678 | hmin = 0.1_wp * hmax |
---|
| 2679 | zh_cri = 3._wp * hmin |
---|
| 2680 | ! |
---|
| 2681 | IF ( (hin>=(hmax-zh_cri)).AND.(hin<=(hmax-hmin))) THEN |
---|
| 2682 | zx = (hmax-hin)/zh_cri |
---|
| 2683 | hout = hmax - hmin * (1._wp + zx + zx*zx) |
---|
| 2684 | ! |
---|
| 2685 | ELSEIF ( hin>(hmax-zh_cri) ) THEN |
---|
| 2686 | hout = hmax - hmin |
---|
| 2687 | ! |
---|
| 2688 | ELSE |
---|
| 2689 | hout = hin |
---|
| 2690 | ! |
---|
| 2691 | ENDIF |
---|
| 2692 | ! |
---|
| 2693 | END FUNCTION cush_max |
---|
| 2694 | |
---|
| 2695 | SUBROUTINE dom_vvl_adv_fct( kt, pta, uin, vin ) |
---|
| 2696 | !!---------------------------------------------------------------------- |
---|
| 2697 | !! *** ROUTINE dom_vvl_adv_fct *** |
---|
| 2698 | !! |
---|
| 2699 | !! ** Purpose : Do thickness advection |
---|
| 2700 | !! |
---|
| 2701 | !! ** Method : FCT scheme to ensure positivity |
---|
| 2702 | !! |
---|
| 2703 | !! ** Action : - Update pta thickness tendency and diffusive fluxes |
---|
| 2704 | !! - this is the total trend, hence it does include sea level motions |
---|
| 2705 | !! - Upstream corrections to antidiffusive fluxes ensure |
---|
| 2706 | !! that barotropic transport matches what is contained in input fluxes |
---|
| 2707 | !!---------------------------------------------------------------------- |
---|
| 2708 | ! |
---|
| 2709 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 2710 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pta ! thickness baroclinic trend |
---|
| 2711 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in) :: uin, vin ! input velocities |
---|
| 2712 | ! |
---|
| 2713 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 2714 | INTEGER :: ikbu, ikbv, ibot |
---|
| 2715 | REAL(wp) :: z2dtt, zbtr, ztra ! local scalar |
---|
| 2716 | REAL(wp) :: zdi, zdj, zmin ! - - |
---|
| 2717 | REAL(wp) :: zfp_ui, zfp_vj ! - - |
---|
| 2718 | REAL(wp) :: zfm_ui, zfm_vj ! - - |
---|
| 2719 | REAL(wp) :: zfp_hi, zfp_hj ! - - |
---|
| 2720 | REAL(wp) :: zfm_hi, zfm_hj ! - - |
---|
| 2721 | REAL(wp), POINTER, DIMENSION(:,:) :: zbu, zbv, zhu_b, zhv_b |
---|
| 2722 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zwx, zwy, zwi |
---|
| 2723 | !!---------------------------------------------------------------------- |
---|
| 2724 | ! |
---|
| 2725 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_adv_fct') |
---|
| 2726 | ! |
---|
| 2727 | CALL wrk_alloc( jpi, jpj, zhu_b, zhv_b, zbu, zbv) |
---|
| 2728 | CALL wrk_alloc( jpi, jpj, jpk, zwx, zwy, zwi) |
---|
| 2729 | ! |
---|
| 2730 | ! 1. Initializations |
---|
| 2731 | ! ------------------ |
---|
| 2732 | ! |
---|
| 2733 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 2734 | z2dtt = rdt |
---|
| 2735 | ELSE |
---|
| 2736 | z2dtt = 2.0_wp * rdt |
---|
| 2737 | ENDIF |
---|
| 2738 | ! |
---|
| 2739 | zwi(:,:,:) = 0.e0 |
---|
| 2740 | zwx(:,:,:) = 0.e0 |
---|
| 2741 | zwy(:,:,:) = 0.e0 |
---|
| 2742 | ! |
---|
| 2743 | ! |
---|
| 2744 | ! 2. upstream advection with initial mass fluxes & intermediate update |
---|
| 2745 | ! -------------------------------------------------------------------- |
---|
| 2746 | DO jk = 1, jpkm1 |
---|
| 2747 | DO jj = 1, jpjm1 |
---|
| 2748 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2749 | ! |
---|
| 2750 | zfp_ui = uin(ji,jj,jk) + ABS( uin(ji,jj,jk) ) |
---|
| 2751 | zfm_ui = uin(ji,jj,jk) - ABS( uin(ji,jj,jk) ) |
---|
| 2752 | zfp_hi = fse3t_b(ji ,jj ,jk) |
---|
| 2753 | zfm_hi = fse3t_b(ji+1,jj ,jk) |
---|
| 2754 | zwx(ji,jj,jk) = 0.5 * e2u(ji,jj) * ( zfp_ui * zfp_hi + zfm_ui * zfm_hi ) * umask(ji,jj,jk) |
---|
| 2755 | ! |
---|
| 2756 | zfp_vj = vin(ji,jj,jk) + ABS( vin(ji,jj,jk) ) |
---|
| 2757 | zfm_vj = vin(ji,jj,jk) - ABS( vin(ji,jj,jk) ) |
---|
| 2758 | zfp_hj = fse3t_b(ji ,jj ,jk) |
---|
| 2759 | zfm_hj = fse3t_b(ji ,jj+1,jk) |
---|
| 2760 | zwy(ji,jj,jk) = 0.5 * e1v(ji,jj) * ( zfp_vj * zfp_hj + zfm_vj * zfm_hj ) * vmask(ji,jj,jk) |
---|
| 2761 | END DO |
---|
| 2762 | END DO |
---|
| 2763 | END DO |
---|
| 2764 | |
---|
| 2765 | IF ( .NOT.ln_sco ) THEN |
---|
| 2766 | ! Correct bottom upstream fluxes |
---|
| 2767 | ! considering "shelf horizon depths" |
---|
| 2768 | DO jj = 1, jpjm1 |
---|
| 2769 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2770 | ! upstream scheme |
---|
| 2771 | ikbu = mbku(ji,jj) |
---|
| 2772 | ikbv = mbkv(ji,jj) |
---|
| 2773 | zfp_ui = uin(ji,jj,ikbu) + ABS( uin(ji,jj,ikbu) ) |
---|
| 2774 | zfm_ui = uin(ji,jj,ikbu) - ABS( uin(ji,jj,ikbu) ) |
---|
| 2775 | zfp_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji ,jj ,ikbu), 0._wp) |
---|
| 2776 | zfm_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji+1,jj ,ikbu), 0._wp) |
---|
| 2777 | zwx(ji,jj,ikbu) = 0.5 * e2u(ji,jj) * ( zfp_ui * zfp_hi + zfm_ui * zfm_hi ) * umask(ji,jj,ikbu) |
---|
| 2778 | ! |
---|
| 2779 | zfp_vj = vin(ji,jj,ikbv) + ABS( vin(ji,jj,ikbv) ) |
---|
| 2780 | zfm_vj = vin(ji,jj,ikbv) - ABS( vin(ji,jj,ikbv) ) |
---|
| 2781 | zfp_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj ,ikbv), 0._wp) |
---|
| 2782 | zfm_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj+1,ikbv), 0._wp) |
---|
| 2783 | zwy(ji,jj,ikbv) = 0.5 * e1v(ji,jj) * ( zfp_vj * zfp_hj + zfm_vj * zfm_hj ) * vmask(ji,jj,ikbv) |
---|
| 2784 | END DO |
---|
| 2785 | END DO |
---|
| 2786 | ENDIF |
---|
| 2787 | |
---|
| 2788 | ! total advective trend |
---|
| 2789 | DO jk = 1, jpkm1 |
---|
| 2790 | DO jj = 2, jpjm1 |
---|
| 2791 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2792 | zbtr = r1_e12t(ji,jj) |
---|
| 2793 | ! total intermediate advective trends |
---|
| 2794 | ztra = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk ) & |
---|
| 2795 | & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk ) ) |
---|
| 2796 | ! |
---|
| 2797 | ! update and guess with monotonic sheme |
---|
| 2798 | pta(ji,jj,jk) = pta(ji,jj,jk) + ztra |
---|
| 2799 | zwi(ji,jj,jk) = (fse3t_b(ji,jj,jk) + z2dtt * ztra ) * tmask(ji,jj,jk) |
---|
| 2800 | END DO |
---|
| 2801 | END DO |
---|
| 2802 | END DO |
---|
| 2803 | ! ! Lateral boundary conditions on zwi (unchanged sign) |
---|
| 2804 | CALL lbc_lnk( zwi, 'T', 1. ) |
---|
| 2805 | |
---|
| 2806 | IF ( ln_vvl_dbg ) THEN |
---|
| 2807 | zmin = MINVAL( zwi(:,:,:), mask = tmask(:,:,:) == 1.e0 ) |
---|
| 2808 | IF( lk_mpp ) CALL mpp_min( zmin ) |
---|
| 2809 | IF( zmin < 0._wp) THEN |
---|
| 2810 | IF(lwp) CALL ctl_stop('vvl_adv: CFL issue here') |
---|
| 2811 | ENDIF |
---|
| 2812 | ENDIF |
---|
| 2813 | |
---|
| 2814 | ! 3. antidiffusive flux : high order minus low order |
---|
| 2815 | ! -------------------------------------------------- |
---|
| 2816 | ! antidiffusive flux on i and j |
---|
| 2817 | DO jk = 1, jpkm1 |
---|
| 2818 | DO jj = 1, jpjm1 |
---|
| 2819 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2820 | zwx(ji,jj,jk) = (e2u(ji,jj) * uin(ji,jj,jk) * fse3u_n(ji,jj,jk) & |
---|
| 2821 | & - zwx(ji,jj,jk)) * umask(ji,jj,jk) |
---|
| 2822 | zwy(ji,jj,jk) = (e1v(ji,jj) * vin(ji,jj,jk) * fse3v_n(ji,jj,jk) & |
---|
| 2823 | & - zwy(ji,jj,jk)) * vmask(ji,jj,jk) |
---|
| 2824 | ! |
---|
| 2825 | ! Update advective fluxes |
---|
| 2826 | un_td(ji,jj,jk) = un_td(ji,jj,jk) - zwx(ji,jj,jk) |
---|
| 2827 | vn_td(ji,jj,jk) = vn_td(ji,jj,jk) - zwy(ji,jj,jk) |
---|
| 2828 | END DO |
---|
| 2829 | END DO |
---|
| 2830 | END DO |
---|
| 2831 | |
---|
| 2832 | CALL lbc_lnk( zwx, 'U', -1. ) ; CALL lbc_lnk( zwy, 'V', -1. ) ! Lateral boundary conditions |
---|
| 2833 | |
---|
| 2834 | ! 4. monotonicity algorithm |
---|
| 2835 | ! ------------------------- |
---|
| 2836 | CALL nonosc_2d( fse3t_b(:,:,:), zwx, zwy, zwi, z2dtt ) |
---|
| 2837 | |
---|
| 2838 | ! 5. final trend with corrected fluxes |
---|
| 2839 | ! ------------------------------------ |
---|
| 2840 | ! |
---|
| 2841 | ! Update advective fluxes |
---|
| 2842 | un_td(:,:,:) = (un_td(:,:,:) + zwx(:,:,:))*umask(:,:,:) |
---|
| 2843 | vn_td(:,:,:) = (vn_td(:,:,:) + zwy(:,:,:))*vmask(:,:,:) |
---|
| 2844 | ! |
---|
| 2845 | DO jk = 1, jpkm1 |
---|
| 2846 | DO jj = 2, jpjm1 |
---|
| 2847 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2848 | ! |
---|
| 2849 | zbtr = r1_e12t(ji,jj) |
---|
| 2850 | ztra = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk ) & |
---|
| 2851 | & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk ) ) |
---|
| 2852 | ! add them to the general tracer trends |
---|
| 2853 | pta(ji,jj,jk) = pta(ji,jj,jk) + ztra |
---|
| 2854 | END DO |
---|
| 2855 | END DO |
---|
| 2856 | END DO |
---|
| 2857 | |
---|
| 2858 | ! |
---|
| 2859 | ! 6. Correct barotropic flux |
---|
| 2860 | ! -------------------------- |
---|
| 2861 | ! Compute barotropic flux difference: |
---|
| 2862 | zbu(:,:) = 0.e0 |
---|
| 2863 | zbv(:,:) = 0.e0 |
---|
| 2864 | DO jj = 1, jpj |
---|
| 2865 | DO ji = 1, jpi ! vector opt. |
---|
| 2866 | DO jk = 1, jpkm1 |
---|
| 2867 | zbu(ji,jj) = zbu(ji,jj) - un_td(ji,jj,jk) * umask(ji,jj,jk) |
---|
| 2868 | zbv(ji,jj) = zbv(ji,jj) - vn_td(ji,jj,jk) * vmask(ji,jj,jk) |
---|
| 2869 | END DO |
---|
| 2870 | END DO |
---|
| 2871 | ENDDO |
---|
| 2872 | |
---|
| 2873 | ! Compute upstream depths: |
---|
| 2874 | zhu_b(:,:) = 0.e0 |
---|
| 2875 | zhv_b(:,:) = 0.e0 |
---|
| 2876 | IF ( ln_sco ) THEN; ibot=0 ; ELSE ; ibot=1 ; ENDIF |
---|
| 2877 | |
---|
| 2878 | DO jj = 1, jpjm1 |
---|
| 2879 | DO ji = 1, jpim1 ! vector opt. |
---|
| 2880 | zdi = 0.5_wp + 0.5_wp * SIGN(1._wp, zbu(ji,jj)) |
---|
| 2881 | ikbu = mbku(ji,jj) - ibot |
---|
| 2882 | DO jk = 1, ikbu |
---|
| 2883 | zfp_hi = fse3t_b(ji ,jj ,jk) |
---|
| 2884 | zfm_hi = fse3t_b(ji+1,jj ,jk) |
---|
| 2885 | zhu_b(ji,jj) = zhu_b(ji,jj) + ( zdi * zfp_hi & |
---|
| 2886 | & + (1._wp-zdi) * zfm_hi & |
---|
| 2887 | & ) * umask(ji,jj,jk) |
---|
| 2888 | END DO |
---|
| 2889 | ! |
---|
| 2890 | zdj = 0.5_wp + 0.5_wp * SIGN(1._wp, zbv(ji,jj)) |
---|
| 2891 | ikbv = mbkv(ji,jj) - ibot |
---|
| 2892 | DO jk = 1, ikbv |
---|
| 2893 | zfp_hj = fse3t_b(ji ,jj ,jk) |
---|
| 2894 | zfm_hj = fse3t_b(ji ,jj+1,jk) |
---|
| 2895 | zhv_b(ji,jj) = zhv_b(ji,jj) + ( zdj * zfp_hj & |
---|
| 2896 | & + (1._wp-zdj) * zfm_hj & |
---|
| 2897 | & ) * vmask(ji,jj,jk) |
---|
| 2898 | END DO |
---|
| 2899 | END DO |
---|
| 2900 | END DO |
---|
| 2901 | |
---|
| 2902 | IF ( .NOT.ln_sco ) THEN |
---|
| 2903 | ! Correct bottom value |
---|
| 2904 | ! considering "shelf horizon depth" |
---|
| 2905 | DO jj = 1, jpjm1 |
---|
| 2906 | DO ji = 1, jpim1 ! vector opt. |
---|
| 2907 | zdi = 0.5_wp + 0.5_wp * SIGN(1._wp, zbu(ji,jj)) |
---|
| 2908 | zdj = 0.5_wp + 0.5_wp * SIGN(1._wp, zbv(ji,jj)) |
---|
| 2909 | ikbu = mbku(ji,jj) |
---|
| 2910 | ikbv = mbkv(ji,jj) |
---|
| 2911 | zfp_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji ,jj ,ikbu), 0._wp) |
---|
| 2912 | zfm_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji+1,jj ,ikbu), 0._wp) |
---|
| 2913 | zfp_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj ,ikbv), 0._wp) |
---|
| 2914 | zfm_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj+1,ikbv), 0._wp) |
---|
| 2915 | zhu_b(ji,jj) = zhu_b(ji,jj) + ( zdi * zfp_hi & |
---|
| 2916 | & + (1._wp-zdi) * zfm_hi & |
---|
| 2917 | & ) * umask(ji,jj,ikbu) |
---|
| 2918 | zhv_b(ji,jj) = zhv_b(ji,jj) + ( zdj * zfp_hj & |
---|
| 2919 | & + (1._wp-zdj) * zfm_hj & |
---|
| 2920 | & ) * vmask(ji,jj,ikbv) |
---|
| 2921 | END DO |
---|
| 2922 | END DO |
---|
| 2923 | ENDIF |
---|
| 2924 | |
---|
| 2925 | ! Corrective barotropic velocity (times hor. scale factor) |
---|
| 2926 | zbu(:,:) = zbu(:,:)/ (zhu_b(:,:)*umask(:,:,1)+1._wp-umask(:,:,1)) |
---|
| 2927 | zbv(:,:) = zbv(:,:)/ (zhv_b(:,:)*vmask(:,:,1)+1._wp-vmask(:,:,1)) |
---|
| 2928 | |
---|
| 2929 | CALL lbc_lnk( zbu(:,:), 'U', -1. ) |
---|
| 2930 | CALL lbc_lnk( zbv(:,:), 'V', -1. ) |
---|
| 2931 | CALL lbc_lnk( zwx, 'U', -1. ) ; CALL lbc_lnk( zwy, 'V', -1. ) ! Lateral boundary conditions |
---|
| 2932 | |
---|
| 2933 | ! Set corrective fluxes in upstream direction: |
---|
| 2934 | ! |
---|
| 2935 | zwx(:,:,:) = 0.e0 |
---|
| 2936 | zwy(:,:,:) = 0.e0 |
---|
| 2937 | DO jj = 1, jpjm1 |
---|
| 2938 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2939 | ! upstream scheme |
---|
| 2940 | zfp_ui = zbu(ji,jj) + ABS( zbu(ji,jj) ) |
---|
| 2941 | zfm_ui = zbu(ji,jj) - ABS( zbu(ji,jj) ) |
---|
| 2942 | zfp_vj = zbv(ji,jj) + ABS( zbv(ji,jj) ) |
---|
| 2943 | zfm_vj = zbv(ji,jj) - ABS( zbv(ji,jj) ) |
---|
| 2944 | DO jk = 1, jpkm1 |
---|
| 2945 | zfp_hi = fse3t_b(ji ,jj ,jk) |
---|
| 2946 | zfm_hi = fse3t_b(ji+1,jj ,jk) |
---|
| 2947 | ! |
---|
| 2948 | zwx(ji,jj,jk) = 0.5 * ( zfp_ui * zfp_hi + zfm_ui * zfm_hi ) * umask(ji,jj,jk) |
---|
| 2949 | |
---|
| 2950 | zfp_hj = fse3t_b(ji ,jj ,jk) |
---|
| 2951 | zfm_hj = fse3t_b(ji ,jj+1,jk) |
---|
| 2952 | ! |
---|
| 2953 | zwy(ji,jj,jk) = 0.5 * ( zfp_vj * zfp_hj + zfm_vj * zfm_hj ) * vmask(ji,jj,jk) |
---|
| 2954 | END DO |
---|
| 2955 | END DO |
---|
| 2956 | END DO |
---|
| 2957 | |
---|
| 2958 | IF ( .NOT.ln_sco ) THEN |
---|
| 2959 | ! Bottom correction: |
---|
| 2960 | DO jj = 1, jpjm1 |
---|
| 2961 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 2962 | ! upstream scheme |
---|
| 2963 | ikbu = mbku(ji,jj) |
---|
| 2964 | ikbv = mbkv(ji,jj) |
---|
| 2965 | ! |
---|
| 2966 | zfp_ui = zbu(ji,jj) + ABS( zbu(ji,jj) ) |
---|
| 2967 | zfm_ui = zbu(ji,jj) - ABS( zbu(ji,jj) ) |
---|
| 2968 | zfp_vj = zbv(ji,jj) + ABS( zbv(ji,jj) ) |
---|
| 2969 | zfm_vj = zbv(ji,jj) - ABS( zbv(ji,jj) ) |
---|
| 2970 | ! |
---|
| 2971 | zfp_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji ,jj ,ikbu), 0._wp) |
---|
| 2972 | zfm_hi = MAX(hu_b(ji,jj) - fsdepw_b(ji+1,jj ,ikbu), 0._wp) |
---|
| 2973 | ! |
---|
| 2974 | zwx(ji,jj,ikbu) = 0.5 * ( zfp_ui * zfp_hi + zfm_ui * zfm_hi ) |
---|
| 2975 | ! |
---|
| 2976 | zfp_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj ,ikbv), 0._wp) |
---|
| 2977 | zfm_hj = MAX(hv_b(ji,jj) - fsdepw_b(ji ,jj+1,ikbv), 0._wp) |
---|
| 2978 | ! |
---|
| 2979 | zwy(ji,jj,ikbv) = 0.5 * ( zfp_vj * zfp_hj + zfm_vj * zfm_hj ) |
---|
| 2980 | END DO |
---|
| 2981 | END DO |
---|
| 2982 | ENDIF |
---|
| 2983 | |
---|
| 2984 | CALL lbc_lnk( zwx, 'U', -1. ) ; CALL lbc_lnk( zwy, 'V', -1. ) ! Lateral boundary conditions |
---|
| 2985 | |
---|
| 2986 | un_td(:,:,:) = un_td(:,:,:) + zwx(:,:,:) |
---|
| 2987 | vn_td(:,:,:) = vn_td(:,:,:) + zwy(:,:,:) |
---|
| 2988 | ! |
---|
| 2989 | ! Update trend with corrective fluxes: |
---|
| 2990 | DO jk = 1, jpkm1 |
---|
| 2991 | DO jj = 2, jpjm1 |
---|
| 2992 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 2993 | ! |
---|
| 2994 | zbtr = r1_e12t(ji,jj) |
---|
| 2995 | ! total advective trends |
---|
| 2996 | ztra = - zbtr * ( zwx(ji,jj,jk) - zwx(ji-1,jj ,jk ) & |
---|
| 2997 | & + zwy(ji,jj,jk) - zwy(ji ,jj-1,jk ) ) |
---|
| 2998 | ! add them to the general tracer trends |
---|
| 2999 | pta(ji,jj,jk) = pta(ji,jj,jk) + ztra |
---|
| 3000 | END DO |
---|
| 3001 | END DO |
---|
| 3002 | END DO |
---|
| 3003 | |
---|
| 3004 | CALL wrk_dealloc( jpi, jpj, zhu_b, zhv_b, zbu, zbv) |
---|
| 3005 | CALL wrk_dealloc( jpi, jpj, jpk, zwx, zwy, zwi) |
---|
| 3006 | ! |
---|
| 3007 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_adv_fct') |
---|
| 3008 | ! |
---|
| 3009 | END SUBROUTINE dom_vvl_adv_fct |
---|
| 3010 | |
---|
| 3011 | SUBROUTINE nonosc_2d( pbef, paa, pbb, paft, p2dt ) |
---|
| 3012 | !!--------------------------------------------------------------------- |
---|
| 3013 | !! *** ROUTINE nonosc_2d *** |
---|
| 3014 | !! |
---|
| 3015 | !! ** Purpose : compute monotonic thickness fluxes from the upstream |
---|
| 3016 | !! scheme and the before field by a nonoscillatory algorithm |
---|
| 3017 | !! |
---|
| 3018 | !! ** Method : ... ??? |
---|
| 3019 | !! warning : pbef and paft must be masked, but the boundaries |
---|
| 3020 | !! conditions on the fluxes are not necessary zalezak (1979) |
---|
| 3021 | !! drange (1995) multi-dimensional forward-in-time and upstream- |
---|
| 3022 | !! in-space based differencing for fluid |
---|
| 3023 | !!---------------------------------------------------------------------- |
---|
| 3024 | ! |
---|
| 3025 | !!---------------------------------------------------------------------- |
---|
| 3026 | REAL(wp) , INTENT(in ) :: p2dt ! vertical profile of tracer time-step |
---|
| 3027 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pbef, paft ! before & after field |
---|
| 3028 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(inout) :: paa, pbb ! monotonic fluxes in the 3 directions |
---|
| 3029 | ! |
---|
| 3030 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 3031 | REAL(wp) :: zpos, zneg, zbt, za, zb, zc, zbig, zrtrn, z2dtt ! local scalars |
---|
| 3032 | REAL(wp) :: zau, zbu, zcu, zav, zbv, zcv, zup, zdo ! - - |
---|
| 3033 | REAL(wp) :: zupip1, zupim1, zupjp1, zupjm1, zupb, zupa |
---|
| 3034 | REAL(wp) :: zdoip1, zdoim1, zdojp1, zdojm1, zdob, zdoa |
---|
| 3035 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zbetup, zbetdo, zbup, zbdo |
---|
| 3036 | !!---------------------------------------------------------------------- |
---|
| 3037 | ! |
---|
| 3038 | IF( nn_timing == 1 ) CALL timing_start('nonosc2') |
---|
| 3039 | ! |
---|
| 3040 | CALL wrk_alloc( jpi, jpj, jpk, zbetup, zbetdo, zbup, zbdo ) |
---|
| 3041 | ! |
---|
| 3042 | |
---|
| 3043 | zbig = 1.e+40_wp |
---|
| 3044 | zrtrn = 1.e-15_wp |
---|
| 3045 | zbetup(:,:,jpk) = 0._wp ; zbetdo(:,:,jpk) = 0._wp |
---|
| 3046 | |
---|
| 3047 | |
---|
| 3048 | ! Search local extrema |
---|
| 3049 | ! -------------------- |
---|
| 3050 | ! max/min of pbef & paft with large negative/positive value (-/+zbig) inside land |
---|
| 3051 | zbup = MAX( pbef * tmask - zbig * ( 1.e0 - tmask ), & |
---|
| 3052 | & paft * tmask - zbig * ( 1.e0 - tmask ) ) |
---|
| 3053 | zbdo = MIN( pbef * tmask + zbig * ( 1.e0 - tmask ), & |
---|
| 3054 | & paft * tmask + zbig * ( 1.e0 - tmask ) ) |
---|
| 3055 | |
---|
| 3056 | DO jk = 1, jpkm1 |
---|
| 3057 | z2dtt = p2dt |
---|
| 3058 | DO jj = 2, jpjm1 |
---|
| 3059 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 3060 | |
---|
| 3061 | ! search maximum in neighbourhood |
---|
| 3062 | zup = MAX( zbup(ji ,jj ,jk ), & |
---|
| 3063 | & zbup(ji-1,jj ,jk ), zbup(ji+1,jj ,jk ), & |
---|
| 3064 | & zbup(ji ,jj-1,jk ), zbup(ji ,jj+1,jk )) |
---|
| 3065 | |
---|
| 3066 | ! search minimum in neighbourhood |
---|
| 3067 | zdo = MIN( zbdo(ji ,jj ,jk ), & |
---|
| 3068 | & zbdo(ji-1,jj ,jk ), zbdo(ji+1,jj ,jk ), & |
---|
| 3069 | & zbdo(ji ,jj-1,jk ), zbdo(ji ,jj+1,jk )) |
---|
| 3070 | |
---|
| 3071 | ! positive part of the flux |
---|
| 3072 | zpos = MAX( 0., paa(ji-1,jj ,jk ) ) - MIN( 0., paa(ji ,jj ,jk ) ) & |
---|
| 3073 | & + MAX( 0., pbb(ji ,jj-1,jk ) ) - MIN( 0., pbb(ji ,jj ,jk ) ) |
---|
| 3074 | |
---|
| 3075 | ! negative part of the flux |
---|
| 3076 | zneg = MAX( 0., paa(ji ,jj ,jk ) ) - MIN( 0., paa(ji-1,jj ,jk ) ) & |
---|
| 3077 | & + MAX( 0., pbb(ji ,jj ,jk ) ) - MIN( 0., pbb(ji ,jj-1,jk ) ) |
---|
| 3078 | |
---|
| 3079 | ! up & down beta terms |
---|
| 3080 | zbt = e1t(ji,jj) * e2t(ji,jj) / z2dtt |
---|
| 3081 | zbetup(ji,jj,jk) = ( zup - paft(ji,jj,jk) ) / ( zpos + zrtrn ) * zbt |
---|
| 3082 | zbetdo(ji,jj,jk) = ( paft(ji,jj,jk) - zdo ) / ( zneg + zrtrn ) * zbt |
---|
| 3083 | END DO |
---|
| 3084 | END DO |
---|
| 3085 | END DO |
---|
| 3086 | |
---|
| 3087 | CALL lbc_lnk( zbetup, 'T', 1. ) ; CALL lbc_lnk( zbetdo, 'T', 1. ) ! lateral boundary cond. (unchanged sign) |
---|
| 3088 | |
---|
| 3089 | ! 3. monotonic flux in the i & j direction (paa & pbb) |
---|
| 3090 | ! ---------------------------------------- |
---|
| 3091 | DO jk = 1, jpkm1 |
---|
| 3092 | DO jj = 2, jpjm1 |
---|
| 3093 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 3094 | zau = MIN( 1.e0, zbetdo(ji,jj,jk), zbetup(ji+1,jj,jk) ) |
---|
| 3095 | zbu = MIN( 1.e0, zbetup(ji,jj,jk), zbetdo(ji+1,jj,jk) ) |
---|
| 3096 | zcu = ( 0.5 + SIGN( 0.5 , paa(ji,jj,jk) ) ) |
---|
| 3097 | paa(ji,jj,jk) = paa(ji,jj,jk) * ( zcu * zau + ( 1.e0 - zcu) * zbu ) |
---|
| 3098 | |
---|
| 3099 | zav = MIN( 1.e0, zbetdo(ji,jj,jk), zbetup(ji,jj+1,jk) ) |
---|
| 3100 | zbv = MIN( 1.e0, zbetup(ji,jj,jk), zbetdo(ji,jj+1,jk) ) |
---|
| 3101 | zcv = ( 0.5 + SIGN( 0.5 , pbb(ji,jj,jk) ) ) |
---|
| 3102 | pbb(ji,jj,jk) = pbb(ji,jj,jk) * ( zcv * zav + ( 1.e0 - zcv) * zbv ) |
---|
| 3103 | END DO |
---|
| 3104 | END DO |
---|
| 3105 | END DO |
---|
| 3106 | CALL lbc_lnk( paa, 'U', -1. ) ; CALL lbc_lnk( pbb, 'V', -1. ) ! lateral boundary condition (changed sign) |
---|
| 3107 | ! |
---|
| 3108 | CALL wrk_dealloc( jpi, jpj, jpk, zbetup, zbetdo, zbup, zbdo ) |
---|
| 3109 | ! |
---|
| 3110 | IF( nn_timing == 1 ) CALL timing_stop('nonosc2') |
---|
| 3111 | ! |
---|
| 3112 | END SUBROUTINE nonosc_2d |
---|
| 3113 | |
---|
| 3114 | !!====================================================================== |
---|
| 3115 | END MODULE domvvl |
---|