[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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[5620] | 10 | !! 3.6 ! 2014-11 (P. Mathiot) add ice shelf capability |
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[592] | 11 | !!---------------------------------------------------------------------- |
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[5901] | 12 | |
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[592] | 13 | !!---------------------------------------------------------------------- |
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[4292] | 14 | !! dom_vvl_init : define initial vertical scale factors, depths and column thickness |
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| 15 | !! dom_vvl_sf_nxt : Compute next vertical scale factors |
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| 16 | !! dom_vvl_sf_swp : Swap vertical scale factors and update the vertical grid |
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| 17 | !! dom_vvl_interpol : Interpolate vertical scale factors from one grid point to another |
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| 18 | !! dom_vvl_rst : read/write restart file |
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| 19 | !! dom_vvl_ctl : Check the vvl options |
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| 20 | !!---------------------------------------------------------------------- |
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[592] | 21 | USE oce ! ocean dynamics and tracers |
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| 22 | USE dom_oce ! ocean space and time domain |
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[4292] | 23 | USE sbc_oce ! ocean surface boundary condition |
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[592] | 24 | USE in_out_manager ! I/O manager |
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[4292] | 25 | USE iom ! I/O manager library |
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| 26 | USE restart ! ocean restart |
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[592] | 27 | USE lib_mpp ! distributed memory computing library |
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| 28 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[3294] | 29 | USE wrk_nemo ! Memory allocation |
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| 30 | USE timing ! Timing |
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[592] | 31 | |
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| 32 | IMPLICIT NONE |
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| 33 | PRIVATE |
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| 34 | |
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[4292] | 35 | PUBLIC dom_vvl_init ! called by domain.F90 |
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| 36 | PUBLIC dom_vvl_sf_nxt ! called by step.F90 |
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| 37 | PUBLIC dom_vvl_sf_swp ! called by step.F90 |
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| 38 | PUBLIC dom_vvl_interpol ! called by dynnxt.F90 |
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[592] | 39 | |
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[5901] | 40 | ! !!* Namelist nam_vvl |
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| 41 | LOGICAL , PUBLIC :: ln_vvl_zstar = .FALSE. ! zstar vertical coordinate |
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| 42 | LOGICAL , PUBLIC :: ln_vvl_ztilde = .FALSE. ! ztilde vertical coordinate |
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| 43 | LOGICAL , PUBLIC :: ln_vvl_layer = .FALSE. ! level vertical coordinate |
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| 44 | LOGICAL , PUBLIC :: ln_vvl_ztilde_as_zstar = .FALSE. ! ztilde vertical coordinate |
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| 45 | LOGICAL , PUBLIC :: ln_vvl_zstar_at_eqtor = .FALSE. ! ztilde vertical coordinate |
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| 46 | LOGICAL , PUBLIC :: ln_vvl_kepe = .FALSE. ! kinetic/potential energy transfer |
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| 47 | ! ! conservation: not used yet |
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| 48 | REAL(wp) :: rn_ahe3 ! thickness diffusion coefficient |
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| 49 | REAL(wp) :: rn_rst_e3t ! ztilde to zstar restoration timescale [days] |
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| 50 | REAL(wp) :: rn_lf_cutoff ! cutoff frequency for low-pass filter [days] |
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| 51 | REAL(wp) :: rn_zdef_max ! maximum fractional e3t deformation |
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| 52 | LOGICAL , PUBLIC :: ln_vvl_dbg = .FALSE. ! debug control prints |
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[592] | 53 | |
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[5901] | 54 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: un_td, vn_td ! thickness diffusion transport |
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| 55 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdiv_lf ! low frequency part of hz divergence |
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| 56 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_b, tilde_e3t_n ! baroclinic scale factors |
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| 57 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_a, dtilde_e3t_a ! baroclinic scale factors |
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| 58 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_e3t ! retoring period for scale factors |
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| 59 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_hdv ! retoring period for low freq. divergence |
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[1438] | 60 | |
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[592] | 61 | !! * Substitutions |
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| 62 | # include "domzgr_substitute.h90" |
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| 63 | # include "vectopt_loop_substitute.h90" |
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| 64 | !!---------------------------------------------------------------------- |
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[4292] | 65 | !! NEMO/OPA 3.3 , NEMO-Consortium (2010) |
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[888] | 66 | !! $Id$ |
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[2715] | 67 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[592] | 68 | !!---------------------------------------------------------------------- |
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| 69 | |
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[4292] | 70 | CONTAINS |
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| 71 | |
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[2715] | 72 | INTEGER FUNCTION dom_vvl_alloc() |
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| 73 | !!---------------------------------------------------------------------- |
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[4292] | 74 | !! *** FUNCTION dom_vvl_alloc *** |
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[2715] | 75 | !!---------------------------------------------------------------------- |
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[4292] | 76 | IF( ln_vvl_zstar ) dom_vvl_alloc = 0 |
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| 77 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
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[4338] | 78 | ALLOCATE( tilde_e3t_b(jpi,jpj,jpk) , tilde_e3t_n(jpi,jpj,jpk) , tilde_e3t_a(jpi,jpj,jpk) , & |
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| 79 | & dtilde_e3t_a(jpi,jpj,jpk) , un_td (jpi,jpj,jpk) , vn_td (jpi,jpj,jpk) , & |
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| 80 | & STAT = dom_vvl_alloc ) |
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[4292] | 81 | IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) |
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| 82 | IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') |
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| 83 | un_td = 0.0_wp |
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| 84 | vn_td = 0.0_wp |
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| 85 | ENDIF |
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| 86 | IF( ln_vvl_ztilde ) THEN |
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| 87 | ALLOCATE( frq_rst_e3t(jpi,jpj) , frq_rst_hdv(jpi,jpj) , hdiv_lf(jpi,jpj,jpk) , STAT= dom_vvl_alloc ) |
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| 88 | IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) |
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| 89 | IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') |
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| 90 | ENDIF |
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| 91 | |
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[2715] | 92 | END FUNCTION dom_vvl_alloc |
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| 93 | |
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| 94 | |
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[4292] | 95 | SUBROUTINE dom_vvl_init |
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[592] | 96 | !!---------------------------------------------------------------------- |
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[4292] | 97 | !! *** ROUTINE dom_vvl_init *** |
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[592] | 98 | !! |
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[4292] | 99 | !! ** Purpose : Initialization of all scale factors, depths |
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| 100 | !! and water column heights |
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| 101 | !! |
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| 102 | !! ** Method : - use restart file and/or initialize |
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| 103 | !! - interpolate scale factors |
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| 104 | !! |
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| 105 | !! ** Action : - fse3t_(n/b) and tilde_e3t_(n/b) |
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| 106 | !! - Regrid: fse3(u/v)_n |
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| 107 | !! fse3(u/v)_b |
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| 108 | !! fse3w_n |
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| 109 | !! fse3(u/v)w_b |
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| 110 | !! fse3(u/v)w_n |
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| 111 | !! fsdept_n, fsdepw_n and fsde3w_n |
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| 112 | !! - h(t/u/v)_0 |
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| 113 | !! - frq_rst_e3t and frq_rst_hdv |
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| 114 | !! |
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| 115 | !! Reference : Leclair, M., and G. Madec, 2011, Ocean Modelling. |
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[592] | 116 | !!---------------------------------------------------------------------- |
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[4292] | 117 | USE phycst, ONLY : rpi, rsmall, rad |
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| 118 | !! * Local declarations |
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| 119 | INTEGER :: ji,jj,jk |
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| 120 | INTEGER :: ii0, ii1, ij0, ij1 |
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[5620] | 121 | REAL(wp):: zcoef |
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[592] | 122 | !!---------------------------------------------------------------------- |
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[4292] | 123 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_init') |
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[592] | 124 | |
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[4292] | 125 | IF(lwp) WRITE(numout,*) |
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| 126 | IF(lwp) WRITE(numout,*) 'dom_vvl_init : Variable volume activated' |
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| 127 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' |
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[592] | 128 | |
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[4292] | 129 | ! choose vertical coordinate (z_star, z_tilde or layer) |
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| 130 | ! ========================== |
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| 131 | CALL dom_vvl_ctl |
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| 132 | |
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| 133 | ! Allocate module arrays |
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| 134 | ! ====================== |
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| 135 | IF( dom_vvl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'dom_vvl_init : unable to allocate arrays' ) |
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| 136 | |
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| 137 | ! Read or initialize fse3t_(b/n), tilde_e3t_(b/n) and hdiv_lf (and e3t_a(jpk)) |
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| 138 | ! ============================================================================ |
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| 139 | CALL dom_vvl_rst( nit000, 'READ' ) |
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| 140 | fse3t_a(:,:,jpk) = e3t_0(:,:,jpk) |
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| 141 | |
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| 142 | ! Reconstruction of all vertical scale factors at now and before time steps |
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| 143 | ! ============================================================================= |
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| 144 | ! Horizontal scale factor interpolations |
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| 145 | ! -------------------------------------- |
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| 146 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3u_b(:,:,:), 'U' ) |
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| 147 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3v_b(:,:,:), 'V' ) |
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| 148 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) |
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| 149 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) |
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| 150 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3f_n(:,:,:), 'F' ) |
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| 151 | ! Vertical scale factor interpolations |
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| 152 | ! ------------------------------------ |
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| 153 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
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| 154 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) |
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| 155 | CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) |
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[4488] | 156 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) |
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[4292] | 157 | CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) |
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| 158 | CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) |
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| 159 | ! t- and w- points depth |
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| 160 | ! ---------------------- |
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[5620] | 161 | ! set the isf depth as it is in the initial step |
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[4292] | 162 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
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| 163 | fsdepw_n(:,:,1) = 0.0_wp |
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| 164 | fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) |
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[4488] | 165 | fsdept_b(:,:,1) = 0.5_wp * fse3w_b(:,:,1) |
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| 166 | fsdepw_b(:,:,1) = 0.0_wp |
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[5620] | 167 | |
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| 168 | DO jk = 2, jpk |
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| 169 | DO jj = 1,jpj |
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| 170 | DO ji = 1,jpi |
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| 171 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt |
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| 172 | ! 1 everywhere from mbkt to mikt + 1 or 1 (if no isf) |
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| 173 | ! 0.5 where jk = mikt |
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| 174 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
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[5038] | 175 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
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[5620] | 176 | fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & |
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| 177 | & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) |
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| 178 | fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk) - sshn(ji,jj) |
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[5038] | 179 | fsdepw_b(ji,jj,jk) = fsdepw_b(ji,jj,jk-1) + fse3t_b(ji,jj,jk-1) |
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[5620] | 180 | fsdept_b(ji,jj,jk) = zcoef * ( fsdepw_b(ji,jj,jk ) + 0.5 * fse3w_b(ji,jj,jk)) & |
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| 181 | & + (1-zcoef) * ( fsdept_b(ji,jj,jk-1) + fse3w_b(ji,jj,jk)) |
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[5038] | 182 | END DO |
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| 183 | END DO |
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[592] | 184 | END DO |
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[4292] | 185 | |
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[4370] | 186 | ! Before depth and Inverse of the local depth of the water column at u- and v- points |
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| 187 | ! ----------------------------------------------------------------------------------- |
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| 188 | hu_b(:,:) = 0. |
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| 189 | hv_b(:,:) = 0. |
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| 190 | DO jk = 1, jpkm1 |
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| 191 | hu_b(:,:) = hu_b(:,:) + fse3u_b(:,:,jk) * umask(:,:,jk) |
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| 192 | hv_b(:,:) = hv_b(:,:) + fse3v_b(:,:,jk) * vmask(:,:,jk) |
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| 193 | END DO |
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[5038] | 194 | hur_b(:,:) = umask_i(:,:) / ( hu_b(:,:) + 1. - umask_i(:,:) ) |
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| 195 | hvr_b(:,:) = vmask_i(:,:) / ( hv_b(:,:) + 1. - vmask_i(:,:) ) |
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[4370] | 196 | |
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[4292] | 197 | ! Restoring frequencies for z_tilde coordinate |
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| 198 | ! ============================================ |
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| 199 | IF( ln_vvl_ztilde ) THEN |
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| 200 | ! Values in days provided via the namelist; use rsmall to avoid possible division by zero errors with faulty settings |
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| 201 | frq_rst_e3t(:,:) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.0_wp ) |
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| 202 | frq_rst_hdv(:,:) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.0_wp ) |
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| 203 | IF( ln_vvl_ztilde_as_zstar ) THEN |
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| 204 | ! Ignore namelist settings and use these next two to emulate z-star using z-tilde |
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| 205 | frq_rst_e3t(:,:) = 0.0_wp |
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| 206 | frq_rst_hdv(:,:) = 1.0_wp / rdt |
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| 207 | ENDIF |
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| 208 | IF ( ln_vvl_zstar_at_eqtor ) THEN |
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| 209 | DO jj = 1, jpj |
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| 210 | DO ji = 1, jpi |
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| 211 | IF( ABS(gphit(ji,jj)) >= 6.) THEN |
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| 212 | ! values outside the equatorial band and transition zone (ztilde) |
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| 213 | frq_rst_e3t(ji,jj) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.e0_wp ) |
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| 214 | frq_rst_hdv(ji,jj) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.e0_wp ) |
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| 215 | ELSEIF( ABS(gphit(ji,jj)) <= 2.5) THEN |
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| 216 | ! values inside the equatorial band (ztilde as zstar) |
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| 217 | frq_rst_e3t(ji,jj) = 0.0_wp |
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| 218 | frq_rst_hdv(ji,jj) = 1.0_wp / rdt |
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| 219 | ELSE |
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| 220 | ! values in the transition band (linearly vary from ztilde to ztilde as zstar values) |
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| 221 | frq_rst_e3t(ji,jj) = 0.0_wp + (frq_rst_e3t(ji,jj)-0.0_wp)*0.5_wp & |
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| 222 | & * ( 1.0_wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & |
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| 223 | & * 180._wp / 3.5_wp ) ) |
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| 224 | frq_rst_hdv(ji,jj) = (1.0_wp / rdt) & |
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| 225 | & + ( frq_rst_hdv(ji,jj)-(1.e0_wp / rdt) )*0.5_wp & |
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| 226 | & * ( 1._wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & |
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| 227 | & * 180._wp / 3.5_wp ) ) |
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| 228 | ENDIF |
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| 229 | END DO |
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| 230 | END DO |
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[4338] | 231 | IF( cp_cfg == "orca" .AND. jp_cfg == 3 ) THEN |
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[4292] | 232 | ii0 = 103 ; ii1 = 111 ! Suppress ztilde in the Foxe Basin for ORCA2 |
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| 233 | ij0 = 128 ; ij1 = 135 ; |
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| 234 | frq_rst_e3t( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.0_wp |
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| 235 | frq_rst_hdv( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0_wp / rdt |
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| 236 | ENDIF |
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| 237 | ENDIF |
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| 238 | ENDIF |
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| 239 | |
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| 240 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_init') |
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| 241 | |
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| 242 | END SUBROUTINE dom_vvl_init |
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| 243 | |
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| 244 | |
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[4338] | 245 | SUBROUTINE dom_vvl_sf_nxt( kt, kcall ) |
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[4292] | 246 | !!---------------------------------------------------------------------- |
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| 247 | !! *** ROUTINE dom_vvl_sf_nxt *** |
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| 248 | !! |
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| 249 | !! ** Purpose : - compute the after scale factors used in tra_zdf, dynnxt, |
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| 250 | !! tranxt and dynspg routines |
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| 251 | !! |
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| 252 | !! ** Method : - z_star case: Repartition of ssh INCREMENT proportionnaly to the level thickness. |
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| 253 | !! - z_tilde_case: after scale factor increment = |
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| 254 | !! high frequency part of horizontal divergence |
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| 255 | !! + retsoring towards the background grid |
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| 256 | !! + thickness difusion |
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| 257 | !! Then repartition of ssh INCREMENT proportionnaly |
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| 258 | !! to the "baroclinic" level thickness. |
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| 259 | !! |
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| 260 | !! ** Action : - hdiv_lf : restoring towards full baroclinic divergence in z_tilde case |
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| 261 | !! - tilde_e3t_a: after increment of vertical scale factor |
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| 262 | !! in z_tilde case |
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| 263 | !! - fse3(t/u/v)_a |
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| 264 | !! |
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| 265 | !! Reference : Leclair, M., and Madec, G. 2011, Ocean Modelling. |
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| 266 | !!---------------------------------------------------------------------- |
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| 267 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ze3t |
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| 268 | REAL(wp), POINTER, DIMENSION(:,: ) :: zht, z_scale, zwu, zwv, zhdiv |
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| 269 | !! * Arguments |
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| 270 | INTEGER, INTENT( in ) :: kt ! time step |
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[4338] | 271 | INTEGER, INTENT( in ), OPTIONAL :: kcall ! optional argument indicating call sequence |
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[4292] | 272 | !! * Local declarations |
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| 273 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 274 | INTEGER , DIMENSION(3) :: ijk_max, ijk_min ! temporary integers |
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| 275 | REAL(wp) :: z2dt ! temporary scalars |
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| 276 | REAL(wp) :: z_tmin, z_tmax ! temporary scalars |
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[4338] | 277 | LOGICAL :: ll_do_bclinic ! temporary logical |
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[4292] | 278 | !!---------------------------------------------------------------------- |
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| 279 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_nxt') |
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| 280 | CALL wrk_alloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) |
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| 281 | CALL wrk_alloc( jpi, jpj, jpk, ze3t ) |
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| 282 | |
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| 283 | IF(kt == nit000) THEN |
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| 284 | IF(lwp) WRITE(numout,*) |
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| 285 | IF(lwp) WRITE(numout,*) 'dom_vvl_sf_nxt : compute after scale factors' |
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| 286 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~' |
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| 287 | ENDIF |
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| 288 | |
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[4338] | 289 | ll_do_bclinic = .TRUE. |
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| 290 | IF( PRESENT(kcall) ) THEN |
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| 291 | IF ( kcall == 2 .AND. ln_vvl_ztilde ) ll_do_bclinic = .FALSE. |
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| 292 | ENDIF |
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| 293 | |
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[4292] | 294 | ! ******************************* ! |
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| 295 | ! After acale factors at t-points ! |
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| 296 | ! ******************************* ! |
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| 297 | |
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[4338] | 298 | ! ! --------------------------------------------- ! |
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| 299 | ! z_star coordinate and barotropic z-tilde part ! |
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| 300 | ! ! --------------------------------------------- ! |
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[4292] | 301 | |
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[5038] | 302 | z_scale(:,:) = ( ssha(:,:) - sshb(:,:) ) * ssmask(:,:) / ( ht_0(:,:) + sshn(:,:) + 1. - ssmask(:,:) ) |
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[4338] | 303 | DO jk = 1, jpkm1 |
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| 304 | ! formally this is the same as fse3t_a = e3t_0*(1+ssha/ht_0) |
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| 305 | fse3t_a(:,:,jk) = fse3t_b(:,:,jk) + fse3t_n(:,:,jk) * z_scale(:,:) * tmask(:,:,jk) |
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| 306 | END DO |
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[592] | 307 | |
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[4338] | 308 | IF( ln_vvl_ztilde .OR. ln_vvl_layer .AND. ll_do_bclinic ) THEN ! z_tilde or layer coordinate ! |
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| 309 | ! ! ------baroclinic part------ ! |
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[592] | 310 | |
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[4292] | 311 | ! I - initialization |
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| 312 | ! ================== |
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| 313 | |
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| 314 | ! 1 - barotropic divergence |
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| 315 | ! ------------------------- |
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| 316 | zhdiv(:,:) = 0. |
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| 317 | zht(:,:) = 0. |
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| 318 | DO jk = 1, jpkm1 |
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| 319 | zhdiv(:,:) = zhdiv(:,:) + fse3t_n(:,:,jk) * hdivn(:,:,jk) |
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| 320 | zht (:,:) = zht (:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
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[592] | 321 | END DO |
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[5038] | 322 | zhdiv(:,:) = zhdiv(:,:) / ( zht(:,:) + 1. - tmask_i(:,:) ) |
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[2528] | 323 | |
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[4292] | 324 | ! 2 - Low frequency baroclinic horizontal divergence (z-tilde case only) |
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| 325 | ! -------------------------------------------------- |
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| 326 | IF( ln_vvl_ztilde ) THEN |
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| 327 | IF( kt .GT. nit000 ) THEN |
---|
| 328 | DO jk = 1, jpkm1 |
---|
| 329 | hdiv_lf(:,:,jk) = hdiv_lf(:,:,jk) - rdt * frq_rst_hdv(:,:) & |
---|
| 330 | & * ( hdiv_lf(:,:,jk) - fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) ) |
---|
| 331 | END DO |
---|
| 332 | ENDIF |
---|
| 333 | END IF |
---|
[3294] | 334 | |
---|
[4292] | 335 | ! II - after z_tilde increments of vertical scale factors |
---|
| 336 | ! ======================================================= |
---|
| 337 | tilde_e3t_a(:,:,:) = 0.0_wp ! tilde_e3t_a used to store tendency terms |
---|
| 338 | |
---|
| 339 | ! 1 - High frequency divergence term |
---|
| 340 | ! ---------------------------------- |
---|
| 341 | IF( ln_vvl_ztilde ) THEN ! z_tilde case |
---|
| 342 | DO jk = 1, jpkm1 |
---|
| 343 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - ( fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) - hdiv_lf(:,:,jk) ) |
---|
| 344 | END DO |
---|
| 345 | ELSE ! layer case |
---|
| 346 | DO jk = 1, jpkm1 |
---|
[5038] | 347 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) * tmask(:,:,jk) |
---|
[4292] | 348 | END DO |
---|
| 349 | END IF |
---|
| 350 | |
---|
| 351 | ! 2 - Restoring term (z-tilde case only) |
---|
| 352 | ! ------------------ |
---|
| 353 | IF( ln_vvl_ztilde ) THEN |
---|
| 354 | DO jk = 1, jpk |
---|
| 355 | tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - frq_rst_e3t(:,:) * tilde_e3t_b(:,:,jk) |
---|
| 356 | END DO |
---|
| 357 | END IF |
---|
| 358 | |
---|
| 359 | ! 3 - Thickness diffusion term |
---|
| 360 | ! ---------------------------- |
---|
| 361 | zwu(:,:) = 0.0_wp |
---|
| 362 | zwv(:,:) = 0.0_wp |
---|
| 363 | ! a - first derivative: diffusive fluxes |
---|
| 364 | DO jk = 1, jpkm1 |
---|
| 365 | DO jj = 1, jpjm1 |
---|
| 366 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[5901] | 367 | un_td(ji,jj,jk) = rn_ahe3 * umask(ji,jj,jk) * e2_e1u(ji,jj) & |
---|
| 368 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji+1,jj ,jk) ) |
---|
| 369 | vn_td(ji,jj,jk) = rn_ahe3 * vmask(ji,jj,jk) * e1_e2v(ji,jj) & |
---|
| 370 | & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji ,jj+1,jk) ) |
---|
[4292] | 371 | zwu(ji,jj) = zwu(ji,jj) + un_td(ji,jj,jk) |
---|
| 372 | zwv(ji,jj) = zwv(ji,jj) + vn_td(ji,jj,jk) |
---|
| 373 | END DO |
---|
| 374 | END DO |
---|
| 375 | END DO |
---|
| 376 | ! b - correction for last oceanic u-v points |
---|
| 377 | DO jj = 1, jpj |
---|
| 378 | DO ji = 1, jpi |
---|
| 379 | un_td(ji,jj,mbku(ji,jj)) = un_td(ji,jj,mbku(ji,jj)) - zwu(ji,jj) |
---|
| 380 | vn_td(ji,jj,mbkv(ji,jj)) = vn_td(ji,jj,mbkv(ji,jj)) - zwv(ji,jj) |
---|
| 381 | END DO |
---|
| 382 | END DO |
---|
| 383 | ! c - second derivative: divergence of diffusive fluxes |
---|
| 384 | DO jk = 1, jpkm1 |
---|
| 385 | DO jj = 2, jpjm1 |
---|
| 386 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
| 387 | tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji,jj,jk) + ( un_td(ji-1,jj ,jk) - un_td(ji,jj,jk) & |
---|
| 388 | & + vn_td(ji ,jj-1,jk) - vn_td(ji,jj,jk) & |
---|
[5901] | 389 | & ) * r1_e1e2t(ji,jj) |
---|
[4292] | 390 | END DO |
---|
| 391 | END DO |
---|
| 392 | END DO |
---|
| 393 | ! d - thickness diffusion transport: boundary conditions |
---|
| 394 | ! (stored for tracer advction and continuity equation) |
---|
[5038] | 395 | CALL lbc_lnk( un_td , 'U' , -1._wp) |
---|
| 396 | CALL lbc_lnk( vn_td , 'V' , -1._wp) |
---|
[4292] | 397 | |
---|
| 398 | ! 4 - Time stepping of baroclinic scale factors |
---|
| 399 | ! --------------------------------------------- |
---|
| 400 | ! Leapfrog time stepping |
---|
| 401 | ! ~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 402 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 403 | z2dt = rdt |
---|
| 404 | ELSE |
---|
| 405 | z2dt = 2.0_wp * rdt |
---|
| 406 | ENDIF |
---|
[5038] | 407 | CALL lbc_lnk( tilde_e3t_a(:,:,:), 'T', 1._wp ) |
---|
[4292] | 408 | tilde_e3t_a(:,:,:) = tilde_e3t_b(:,:,:) + z2dt * tmask(:,:,:) * tilde_e3t_a(:,:,:) |
---|
| 409 | |
---|
| 410 | ! Maximum deformation control |
---|
| 411 | ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
| 412 | ze3t(:,:,jpk) = 0.0_wp |
---|
| 413 | DO jk = 1, jpkm1 |
---|
| 414 | ze3t(:,:,jk) = tilde_e3t_a(:,:,jk) / e3t_0(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) |
---|
| 415 | END DO |
---|
| 416 | z_tmax = MAXVAL( ze3t(:,:,:) ) |
---|
| 417 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 418 | z_tmin = MINVAL( ze3t(:,:,:) ) |
---|
| 419 | IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain |
---|
| 420 | ! - ML - test: for the moment, stop simulation for too large e3_t variations |
---|
| 421 | IF( ( z_tmax .GT. rn_zdef_max ) .OR. ( z_tmin .LT. - rn_zdef_max ) ) THEN |
---|
| 422 | IF( lk_mpp ) THEN |
---|
| 423 | CALL mpp_maxloc( ze3t, tmask, z_tmax, ijk_max(1), ijk_max(2), ijk_max(3) ) |
---|
| 424 | CALL mpp_minloc( ze3t, tmask, z_tmin, ijk_min(1), ijk_min(2), ijk_min(3) ) |
---|
| 425 | ELSE |
---|
| 426 | ijk_max = MAXLOC( ze3t(:,:,:) ) |
---|
| 427 | ijk_max(1) = ijk_max(1) + nimpp - 1 |
---|
| 428 | ijk_max(2) = ijk_max(2) + njmpp - 1 |
---|
| 429 | ijk_min = MINLOC( ze3t(:,:,:) ) |
---|
| 430 | ijk_min(1) = ijk_min(1) + nimpp - 1 |
---|
| 431 | ijk_min(2) = ijk_min(2) + njmpp - 1 |
---|
| 432 | ENDIF |
---|
| 433 | IF (lwp) THEN |
---|
| 434 | WRITE(numout, *) 'MAX( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmax |
---|
| 435 | WRITE(numout, *) 'at i, j, k=', ijk_max |
---|
| 436 | WRITE(numout, *) 'MIN( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmin |
---|
| 437 | WRITE(numout, *) 'at i, j, k=', ijk_min |
---|
| 438 | CALL ctl_warn('MAX( ABS( tilde_e3t_a(:,:,:) ) / e3t_0(:,:,:) ) too high') |
---|
| 439 | ENDIF |
---|
| 440 | ENDIF |
---|
| 441 | ! - ML - end test |
---|
| 442 | ! - ML - Imposing these limits will cause a baroclinicity error which is corrected for below |
---|
| 443 | tilde_e3t_a(:,:,:) = MIN( tilde_e3t_a(:,:,:), rn_zdef_max * e3t_0(:,:,:) ) |
---|
| 444 | tilde_e3t_a(:,:,:) = MAX( tilde_e3t_a(:,:,:), - rn_zdef_max * e3t_0(:,:,:) ) |
---|
| 445 | |
---|
[4338] | 446 | ! |
---|
| 447 | ! "tilda" change in the after scale factor |
---|
[4292] | 448 | ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
---|
[4338] | 449 | DO jk = 1, jpkm1 |
---|
| 450 | dtilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - tilde_e3t_b(:,:,jk) |
---|
| 451 | END DO |
---|
[4292] | 452 | ! III - Barotropic repartition of the sea surface height over the baroclinic profile |
---|
| 453 | ! ================================================================================== |
---|
[4338] | 454 | ! add ( ssh increment + "baroclinicity error" ) proportionly to e3t(n) |
---|
[4292] | 455 | ! - ML - baroclinicity error should be better treated in the future |
---|
| 456 | ! i.e. locally and not spread over the water column. |
---|
| 457 | ! (keep in mind that the idea is to reduce Eulerian velocity as much as possible) |
---|
| 458 | zht(:,:) = 0. |
---|
| 459 | DO jk = 1, jpkm1 |
---|
| 460 | zht(:,:) = zht(:,:) + tilde_e3t_a(:,:,jk) * tmask(:,:,jk) |
---|
| 461 | END DO |
---|
[5038] | 462 | z_scale(:,:) = - zht(:,:) / ( ht_0(:,:) + sshn(:,:) + 1. - ssmask(:,:) ) |
---|
[4292] | 463 | DO jk = 1, jpkm1 |
---|
[4338] | 464 | dtilde_e3t_a(:,:,jk) = dtilde_e3t_a(:,:,jk) + fse3t_n(:,:,jk) * z_scale(:,:) * tmask(:,:,jk) |
---|
[4292] | 465 | END DO |
---|
| 466 | |
---|
| 467 | ENDIF |
---|
| 468 | |
---|
[4338] | 469 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde or layer coordinate ! |
---|
| 470 | ! ! ---baroclinic part--------- ! |
---|
| 471 | DO jk = 1, jpkm1 |
---|
[5038] | 472 | fse3t_a(:,:,jk) = fse3t_a(:,:,jk) + dtilde_e3t_a(:,:,jk) * tmask(:,:,jk) |
---|
[4338] | 473 | END DO |
---|
| 474 | ENDIF |
---|
| 475 | |
---|
| 476 | IF( ln_vvl_dbg .AND. .NOT. ll_do_bclinic ) THEN ! - ML - test: control prints for debuging |
---|
[4292] | 477 | ! |
---|
| 478 | IF( lwp ) WRITE(numout, *) 'kt =', kt |
---|
| 479 | IF ( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
---|
| 480 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( zht(:,:) ) ) |
---|
| 481 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 482 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(SUM(tilde_e3t_a))) =', z_tmax |
---|
| 483 | END IF |
---|
| 484 | ! |
---|
| 485 | zht(:,:) = 0.0_wp |
---|
| 486 | DO jk = 1, jpkm1 |
---|
| 487 | zht(:,:) = zht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
---|
| 488 | END DO |
---|
| 489 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + sshn(:,:) - zht(:,:) ) ) |
---|
| 490 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 491 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+sshn-SUM(fse3t_n))) =', z_tmax |
---|
| 492 | ! |
---|
| 493 | zht(:,:) = 0.0_wp |
---|
| 494 | DO jk = 1, jpkm1 |
---|
| 495 | zht(:,:) = zht(:,:) + fse3t_a(:,:,jk) * tmask(:,:,jk) |
---|
| 496 | END DO |
---|
| 497 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + ssha(:,:) - zht(:,:) ) ) |
---|
| 498 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 499 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+ssha-SUM(fse3t_a))) =', z_tmax |
---|
| 500 | ! |
---|
| 501 | zht(:,:) = 0.0_wp |
---|
| 502 | DO jk = 1, jpkm1 |
---|
| 503 | zht(:,:) = zht(:,:) + fse3t_b(:,:,jk) * tmask(:,:,jk) |
---|
| 504 | END DO |
---|
| 505 | z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + sshb(:,:) - zht(:,:) ) ) |
---|
| 506 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 507 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+sshb-SUM(fse3t_b))) =', z_tmax |
---|
| 508 | ! |
---|
| 509 | z_tmax = MAXVAL( tmask(:,:,1) * ABS( sshb(:,:) ) ) |
---|
| 510 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 511 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(sshb))) =', z_tmax |
---|
| 512 | ! |
---|
| 513 | z_tmax = MAXVAL( tmask(:,:,1) * ABS( sshn(:,:) ) ) |
---|
| 514 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 515 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(sshn))) =', z_tmax |
---|
| 516 | ! |
---|
| 517 | z_tmax = MAXVAL( tmask(:,:,1) * ABS( ssha(:,:) ) ) |
---|
| 518 | IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain |
---|
| 519 | IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ssha))) =', z_tmax |
---|
| 520 | END IF |
---|
| 521 | |
---|
| 522 | ! *********************************** ! |
---|
| 523 | ! After scale factors at u- v- points ! |
---|
| 524 | ! *********************************** ! |
---|
| 525 | |
---|
| 526 | CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3u_a(:,:,:), 'U' ) |
---|
| 527 | CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3v_a(:,:,:), 'V' ) |
---|
| 528 | |
---|
[4370] | 529 | ! *********************************** ! |
---|
| 530 | ! After depths at u- v points ! |
---|
| 531 | ! *********************************** ! |
---|
| 532 | |
---|
| 533 | hu_a(:,:) = 0._wp ! Ocean depth at U-points |
---|
| 534 | hv_a(:,:) = 0._wp ! Ocean depth at V-points |
---|
| 535 | DO jk = 1, jpkm1 |
---|
| 536 | hu_a(:,:) = hu_a(:,:) + fse3u_a(:,:,jk) * umask(:,:,jk) |
---|
| 537 | hv_a(:,:) = hv_a(:,:) + fse3v_a(:,:,jk) * vmask(:,:,jk) |
---|
| 538 | END DO |
---|
| 539 | ! ! Inverse of the local depth |
---|
[5038] | 540 | hur_a(:,:) = 1._wp / ( hu_a(:,:) + 1._wp - umask_i(:,:) ) * umask_i(:,:) |
---|
| 541 | hvr_a(:,:) = 1._wp / ( hv_a(:,:) + 1._wp - vmask_i(:,:) ) * vmask_i(:,:) |
---|
[4370] | 542 | |
---|
[4292] | 543 | CALL wrk_dealloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) |
---|
| 544 | CALL wrk_dealloc( jpi, jpj, jpk, ze3t ) |
---|
| 545 | |
---|
[4386] | 546 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_nxt') |
---|
[4292] | 547 | |
---|
| 548 | END SUBROUTINE dom_vvl_sf_nxt |
---|
| 549 | |
---|
| 550 | |
---|
| 551 | SUBROUTINE dom_vvl_sf_swp( kt ) |
---|
[3294] | 552 | !!---------------------------------------------------------------------- |
---|
[4292] | 553 | !! *** ROUTINE dom_vvl_sf_swp *** |
---|
[3294] | 554 | !! |
---|
[4292] | 555 | !! ** Purpose : compute time filter and swap of scale factors |
---|
| 556 | !! compute all depths and related variables for next time step |
---|
| 557 | !! write outputs and restart file |
---|
[3294] | 558 | !! |
---|
[4292] | 559 | !! ** Method : - swap of e3t with trick for volume/tracer conservation |
---|
| 560 | !! - reconstruct scale factor at other grid points (interpolate) |
---|
| 561 | !! - recompute depths and water height fields |
---|
| 562 | !! |
---|
| 563 | !! ** Action : - fse3t_(b/n), tilde_e3t_(b/n) and fse3(u/v)_n ready for next time step |
---|
| 564 | !! - Recompute: |
---|
| 565 | !! fse3(u/v)_b |
---|
| 566 | !! fse3w_n |
---|
| 567 | !! fse3(u/v)w_b |
---|
| 568 | !! fse3(u/v)w_n |
---|
| 569 | !! fsdept_n, fsdepw_n and fsde3w_n |
---|
| 570 | !! h(u/v) and h(u/v)r |
---|
| 571 | !! |
---|
| 572 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
| 573 | !! Leclair, M., and G. Madec, 2011, Ocean Modelling. |
---|
[3294] | 574 | !!---------------------------------------------------------------------- |
---|
[4292] | 575 | !! * Arguments |
---|
| 576 | INTEGER, INTENT( in ) :: kt ! time step |
---|
| 577 | !! * Local declarations |
---|
[5038] | 578 | INTEGER :: ji,jj,jk ! dummy loop indices |
---|
[5620] | 579 | REAL(wp) :: zcoef |
---|
[3294] | 580 | !!---------------------------------------------------------------------- |
---|
[4292] | 581 | |
---|
| 582 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_swp') |
---|
[3294] | 583 | ! |
---|
[4292] | 584 | IF( kt == nit000 ) THEN |
---|
| 585 | IF(lwp) WRITE(numout,*) |
---|
| 586 | IF(lwp) WRITE(numout,*) 'dom_vvl_sf_swp : - time filter and swap of scale factors' |
---|
| 587 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ - interpolate scale factors and compute depths for next time step' |
---|
[3294] | 588 | ENDIF |
---|
[4292] | 589 | ! |
---|
| 590 | ! Time filter and swap of scale factors |
---|
| 591 | ! ===================================== |
---|
| 592 | ! - ML - fse3(t/u/v)_b are allready computed in dynnxt. |
---|
| 593 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN |
---|
| 594 | IF( neuler == 0 .AND. kt == nit000 ) THEN |
---|
| 595 | tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) |
---|
| 596 | ELSE |
---|
| 597 | tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) & |
---|
| 598 | & + atfp * ( tilde_e3t_b(:,:,:) - 2.0_wp * tilde_e3t_n(:,:,:) + tilde_e3t_a(:,:,:) ) |
---|
| 599 | ENDIF |
---|
| 600 | tilde_e3t_n(:,:,:) = tilde_e3t_a(:,:,:) |
---|
| 601 | ENDIF |
---|
[4488] | 602 | fsdept_b(:,:,:) = fsdept_n(:,:,:) |
---|
| 603 | fsdepw_b(:,:,:) = fsdepw_n(:,:,:) |
---|
| 604 | |
---|
[4292] | 605 | fse3t_n(:,:,:) = fse3t_a(:,:,:) |
---|
| 606 | fse3u_n(:,:,:) = fse3u_a(:,:,:) |
---|
| 607 | fse3v_n(:,:,:) = fse3v_a(:,:,:) |
---|
| 608 | |
---|
| 609 | ! Compute all missing vertical scale factor and depths |
---|
| 610 | ! ==================================================== |
---|
| 611 | ! Horizontal scale factor interpolations |
---|
| 612 | ! -------------------------------------- |
---|
| 613 | ! - ML - fse3u_b and fse3v_b are allready computed in dynnxt |
---|
[4370] | 614 | ! - JC - hu_b, hv_b, hur_b, hvr_b also |
---|
[4292] | 615 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3f_n (:,:,:), 'F' ) |
---|
| 616 | ! Vertical scale factor interpolations |
---|
| 617 | ! ------------------------------------ |
---|
| 618 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
---|
| 619 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) |
---|
| 620 | CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) |
---|
[4488] | 621 | CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) |
---|
[4292] | 622 | CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) |
---|
| 623 | CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) |
---|
| 624 | ! t- and w- points depth |
---|
| 625 | ! ---------------------- |
---|
[5620] | 626 | ! set the isf depth as it is in the initial step |
---|
[4292] | 627 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
---|
| 628 | fsdepw_n(:,:,1) = 0.0_wp |
---|
| 629 | fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) |
---|
[5620] | 630 | |
---|
| 631 | DO jk = 2, jpk |
---|
| 632 | DO jj = 1,jpj |
---|
| 633 | DO ji = 1,jpi |
---|
| 634 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt |
---|
| 635 | ! 1 for jk = mikt |
---|
| 636 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
[5038] | 637 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
---|
[5620] | 638 | fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & |
---|
| 639 | & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) |
---|
| 640 | fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk) - sshn(ji,jj) |
---|
[5038] | 641 | END DO |
---|
| 642 | END DO |
---|
[4292] | 643 | END DO |
---|
[5620] | 644 | |
---|
[4292] | 645 | ! Local depth and Inverse of the local depth of the water column at u- and v- points |
---|
| 646 | ! ---------------------------------------------------------------------------------- |
---|
[4370] | 647 | hu (:,:) = hu_a (:,:) |
---|
| 648 | hv (:,:) = hv_a (:,:) |
---|
| 649 | |
---|
[4292] | 650 | ! Inverse of the local depth |
---|
[4370] | 651 | hur(:,:) = hur_a(:,:) |
---|
| 652 | hvr(:,:) = hvr_a(:,:) |
---|
[4292] | 653 | |
---|
[4370] | 654 | ! Local depth of the water column at t- points |
---|
| 655 | ! -------------------------------------------- |
---|
| 656 | ht(:,:) = 0. |
---|
| 657 | DO jk = 1, jpkm1 |
---|
| 658 | ht(:,:) = ht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
---|
| 659 | END DO |
---|
| 660 | |
---|
[4292] | 661 | ! Write outputs |
---|
| 662 | ! ============= |
---|
[5620] | 663 | CALL iom_put( "e3t" , fse3t_n (:,:,:) ) |
---|
| 664 | CALL iom_put( "e3u" , fse3u_n (:,:,:) ) |
---|
| 665 | CALL iom_put( "e3v" , fse3v_n (:,:,:) ) |
---|
| 666 | CALL iom_put( "e3w" , fse3w_n (:,:,:) ) |
---|
[4341] | 667 | CALL iom_put( "tpt_dep" , fsde3w_n (:,:,:) ) |
---|
[5620] | 668 | IF( iom_use("e3tdef") ) & |
---|
| 669 | CALL iom_put( "e3tdef" , ( ( fse3t_n(:,:,:) - e3t_0(:,:,:) ) / e3t_0(:,:,:) * 100 * tmask(:,:,:) ) ** 2 ) |
---|
[4292] | 670 | |
---|
| 671 | ! write restart file |
---|
| 672 | ! ================== |
---|
| 673 | IF( lrst_oce ) CALL dom_vvl_rst( kt, 'WRITE' ) |
---|
| 674 | ! |
---|
| 675 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_swp') |
---|
| 676 | |
---|
| 677 | END SUBROUTINE dom_vvl_sf_swp |
---|
| 678 | |
---|
| 679 | |
---|
| 680 | SUBROUTINE dom_vvl_interpol( pe3_in, pe3_out, pout ) |
---|
| 681 | !!--------------------------------------------------------------------- |
---|
| 682 | !! *** ROUTINE dom_vvl__interpol *** |
---|
| 683 | !! |
---|
| 684 | !! ** Purpose : interpolate scale factors from one grid point to another |
---|
| 685 | !! |
---|
| 686 | !! ** Method : e3_out = e3_0 + interpolation(e3_in - e3_0) |
---|
| 687 | !! - horizontal interpolation: grid cell surface averaging |
---|
| 688 | !! - vertical interpolation: simple averaging |
---|
| 689 | !!---------------------------------------------------------------------- |
---|
[5901] | 690 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(in ) :: pe3_in ! input e3 to be interpolated |
---|
| 691 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pe3_out ! output interpolated e3 |
---|
| 692 | CHARACTER(LEN=*) , INTENT(in ) :: pout ! grid point of out scale factors |
---|
| 693 | ! ! = 'U', 'V', 'W, 'F', 'UW' or 'VW' |
---|
| 694 | ! |
---|
[4292] | 695 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 696 | !!---------------------------------------------------------------------- |
---|
[5901] | 697 | ! |
---|
[4292] | 698 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_interpol') |
---|
[5901] | 699 | ! |
---|
| 700 | SELECT CASE ( pout ) !== type of interpolation ==! |
---|
[4292] | 701 | ! |
---|
[5901] | 702 | CASE( 'U' ) !* from T- to U-point : hor. surface weighted mean |
---|
[4292] | 703 | DO jk = 1, jpk |
---|
| 704 | DO jj = 1, jpjm1 |
---|
| 705 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[5901] | 706 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * r1_e1e2u(ji,jj) & |
---|
| 707 | & * ( e1e2t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & |
---|
| 708 | & + e1e2t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) ) |
---|
[4292] | 709 | END DO |
---|
[2528] | 710 | END DO |
---|
| 711 | END DO |
---|
[5038] | 712 | CALL lbc_lnk( pe3_out(:,:,:), 'U', 1._wp ) |
---|
[4292] | 713 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3u_0(:,:,:) |
---|
[5901] | 714 | ! |
---|
| 715 | CASE( 'V' ) !* from T- to V-point : hor. surface weighted mean |
---|
[4292] | 716 | DO jk = 1, jpk |
---|
| 717 | DO jj = 1, jpjm1 |
---|
| 718 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[5901] | 719 | pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) * r1_e1e2v(ji,jj) & |
---|
| 720 | & * ( e1e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & |
---|
| 721 | & + e1e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) ) |
---|
[4292] | 722 | END DO |
---|
| 723 | END DO |
---|
| 724 | END DO |
---|
[5038] | 725 | CALL lbc_lnk( pe3_out(:,:,:), 'V', 1._wp ) |
---|
[4292] | 726 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3v_0(:,:,:) |
---|
[5901] | 727 | ! |
---|
| 728 | CASE( 'F' ) !* from U-point to F-point : hor. surface weighted mean |
---|
[4292] | 729 | DO jk = 1, jpk |
---|
| 730 | DO jj = 1, jpjm1 |
---|
| 731 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[5901] | 732 | pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) * r1_e1e2f(ji,jj) & |
---|
| 733 | & * ( e1e2u(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3u_0(ji,jj ,jk) ) & |
---|
| 734 | & + e1e2u(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3u_0(ji,jj+1,jk) ) ) |
---|
[4292] | 735 | END DO |
---|
| 736 | END DO |
---|
| 737 | END DO |
---|
[5038] | 738 | CALL lbc_lnk( pe3_out(:,:,:), 'F', 1._wp ) |
---|
[4292] | 739 | pe3_out(:,:,:) = pe3_out(:,:,:) + e3f_0(:,:,:) |
---|
[5901] | 740 | ! |
---|
| 741 | CASE( 'W' ) !* from T- to W-point : vertical simple mean |
---|
| 742 | ! |
---|
[4292] | 743 | pe3_out(:,:,1) = e3w_0(:,:,1) + pe3_in(:,:,1) - e3t_0(:,:,1) |
---|
[5901] | 744 | ! - ML - The use of mask in this formulea enables the special treatment of the last w-point without indirect adressing |
---|
| 745 | !!gm BUG? use here wmask in case of ISF ? to be checked |
---|
[4292] | 746 | DO jk = 2, jpk |
---|
| 747 | pe3_out(:,:,jk) = e3w_0(:,:,jk) + ( 1.0_wp - 0.5_wp * tmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3t_0(:,:,jk-1) ) & |
---|
| 748 | & + 0.5_wp * tmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3t_0(:,:,jk ) ) |
---|
| 749 | END DO |
---|
[5901] | 750 | ! |
---|
| 751 | CASE( 'UW' ) !* from U- to UW-point : vertical simple mean |
---|
| 752 | ! |
---|
[4292] | 753 | pe3_out(:,:,1) = e3uw_0(:,:,1) + pe3_in(:,:,1) - e3u_0(:,:,1) |
---|
| 754 | ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing |
---|
[5901] | 755 | !!gm BUG? use here wumask in case of ISF ? to be checked |
---|
[4292] | 756 | DO jk = 2, jpk |
---|
| 757 | pe3_out(:,:,jk) = e3uw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * umask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3u_0(:,:,jk-1) ) & |
---|
| 758 | & + 0.5_wp * umask(:,:,jk) * ( pe3_in(:,:,jk ) - e3u_0(:,:,jk ) ) |
---|
| 759 | END DO |
---|
[5901] | 760 | ! |
---|
| 761 | CASE( 'VW' ) !* from V- to VW-point : vertical simple mean |
---|
| 762 | ! |
---|
[4292] | 763 | pe3_out(:,:,1) = e3vw_0(:,:,1) + pe3_in(:,:,1) - e3v_0(:,:,1) |
---|
| 764 | ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing |
---|
[5901] | 765 | !!gm BUG? use here wvmask in case of ISF ? to be checked |
---|
[4292] | 766 | DO jk = 2, jpk |
---|
| 767 | pe3_out(:,:,jk) = e3vw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * vmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3v_0(:,:,jk-1) ) & |
---|
| 768 | & + 0.5_wp * vmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3v_0(:,:,jk ) ) |
---|
| 769 | END DO |
---|
| 770 | END SELECT |
---|
| 771 | ! |
---|
| 772 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_interpol') |
---|
[5901] | 773 | ! |
---|
[4292] | 774 | END SUBROUTINE dom_vvl_interpol |
---|
| 775 | |
---|
[5901] | 776 | |
---|
[4292] | 777 | SUBROUTINE dom_vvl_rst( kt, cdrw ) |
---|
| 778 | !!--------------------------------------------------------------------- |
---|
| 779 | !! *** ROUTINE dom_vvl_rst *** |
---|
| 780 | !! |
---|
| 781 | !! ** Purpose : Read or write VVL file in restart file |
---|
| 782 | !! |
---|
| 783 | !! ** Method : use of IOM library |
---|
| 784 | !! if the restart does not contain vertical scale factors, |
---|
| 785 | !! they are set to the _0 values |
---|
| 786 | !! if the restart does not contain vertical scale factors increments (z_tilde), |
---|
| 787 | !! they are set to 0. |
---|
| 788 | !!---------------------------------------------------------------------- |
---|
| 789 | INTEGER , INTENT(in) :: kt ! ocean time-step |
---|
| 790 | CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag |
---|
[5901] | 791 | ! |
---|
[4490] | 792 | INTEGER :: jk |
---|
[4292] | 793 | INTEGER :: id1, id2, id3, id4, id5 ! local integers |
---|
| 794 | !!---------------------------------------------------------------------- |
---|
| 795 | ! |
---|
| 796 | IF( nn_timing == 1 ) CALL timing_start('dom_vvl_rst') |
---|
| 797 | IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise |
---|
| 798 | ! ! =============== |
---|
| 799 | IF( ln_rstart ) THEN !* Read the restart file |
---|
| 800 | CALL rst_read_open ! open the restart file if necessary |
---|
[4366] | 801 | CALL iom_get( numror, jpdom_autoglo, 'sshn' , sshn ) |
---|
| 802 | ! |
---|
[4292] | 803 | id1 = iom_varid( numror, 'fse3t_b', ldstop = .FALSE. ) |
---|
| 804 | id2 = iom_varid( numror, 'fse3t_n', ldstop = .FALSE. ) |
---|
| 805 | id3 = iom_varid( numror, 'tilde_e3t_b', ldstop = .FALSE. ) |
---|
| 806 | id4 = iom_varid( numror, 'tilde_e3t_n', ldstop = .FALSE. ) |
---|
[5038] | 807 | id5 = iom_varid( numror, 'hdiv_lf', ldstop = .FALSE. ) |
---|
[4292] | 808 | ! ! --------- ! |
---|
| 809 | ! ! all cases ! |
---|
| 810 | ! ! --------- ! |
---|
| 811 | IF( MIN( id1, id2 ) > 0 ) THEN ! all required arrays exist |
---|
| 812 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
| 813 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
[5038] | 814 | ! needed to restart if land processor not computed |
---|
| 815 | IF(lwp) write(numout,*) 'dom_vvl_rst : fse3t_b and fse3t_n found in restart files' |
---|
| 816 | WHERE ( tmask(:,:,:) == 0.0_wp ) |
---|
| 817 | fse3t_n(:,:,:) = e3t_0(:,:,:) |
---|
| 818 | fse3t_b(:,:,:) = e3t_0(:,:,:) |
---|
| 819 | END WHERE |
---|
[4292] | 820 | IF( neuler == 0 ) THEN |
---|
| 821 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
| 822 | ENDIF |
---|
| 823 | ELSE IF( id1 > 0 ) THEN |
---|
[5038] | 824 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart files' |
---|
| 825 | IF(lwp) write(numout,*) 'fse3t_n set equal to fse3t_b.' |
---|
| 826 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
| 827 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
| 828 | fse3t_n(:,:,:) = fse3t_b(:,:,:) |
---|
| 829 | neuler = 0 |
---|
| 830 | ELSE IF( id2 > 0 ) THEN |
---|
[4490] | 831 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_b not found in restart files' |
---|
| 832 | IF(lwp) write(numout,*) 'fse3t_b set equal to fse3t_n.' |
---|
| 833 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
[5038] | 834 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
[4292] | 835 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
[4490] | 836 | neuler = 0 |
---|
| 837 | ELSE |
---|
| 838 | IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart file' |
---|
| 839 | IF(lwp) write(numout,*) 'Compute scale factor from sshn' |
---|
| 840 | IF(lwp) write(numout,*) 'neuler is forced to 0' |
---|
| 841 | DO jk=1,jpk |
---|
| 842 | fse3t_n(:,:,jk) = e3t_0(:,:,jk) * ( ht_0(:,:) + sshn(:,:) ) & |
---|
[5038] | 843 | & / ( ht_0(:,:) + 1._wp - ssmask(:,:) ) * tmask(:,:,jk) & |
---|
[4490] | 844 | & + e3t_0(:,:,jk) * (1._wp -tmask(:,:,jk)) |
---|
| 845 | END DO |
---|
| 846 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
---|
| 847 | neuler = 0 |
---|
[4292] | 848 | ENDIF |
---|
| 849 | ! ! ----------- ! |
---|
| 850 | IF( ln_vvl_zstar ) THEN ! z_star case ! |
---|
| 851 | ! ! ----------- ! |
---|
| 852 | IF( MIN( id3, id4 ) > 0 ) THEN |
---|
| 853 | CALL ctl_stop( 'dom_vvl_rst: z_star cannot restart from a z_tilde or layer run' ) |
---|
| 854 | ENDIF |
---|
| 855 | ! ! ----------------------- ! |
---|
| 856 | ELSE ! z_tilde and layer cases ! |
---|
| 857 | ! ! ----------------------- ! |
---|
| 858 | IF( MIN( id3, id4 ) > 0 ) THEN ! all required arrays exist |
---|
| 859 | CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) |
---|
| 860 | CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) |
---|
| 861 | ELSE ! one at least array is missing |
---|
| 862 | tilde_e3t_b(:,:,:) = 0.0_wp |
---|
| 863 | tilde_e3t_n(:,:,:) = 0.0_wp |
---|
| 864 | ENDIF |
---|
| 865 | ! ! ------------ ! |
---|
| 866 | IF( ln_vvl_ztilde ) THEN ! z_tilde case ! |
---|
| 867 | ! ! ------------ ! |
---|
| 868 | IF( id5 > 0 ) THEN ! required array exists |
---|
| 869 | CALL iom_get( numror, jpdom_autoglo, 'hdiv_lf', hdiv_lf(:,:,:) ) |
---|
| 870 | ELSE ! array is missing |
---|
| 871 | hdiv_lf(:,:,:) = 0.0_wp |
---|
| 872 | ENDIF |
---|
| 873 | ENDIF |
---|
| 874 | ENDIF |
---|
| 875 | ! |
---|
| 876 | ELSE !* Initialize at "rest" |
---|
| 877 | fse3t_b(:,:,:) = e3t_0(:,:,:) |
---|
| 878 | fse3t_n(:,:,:) = e3t_0(:,:,:) |
---|
[4366] | 879 | sshn(:,:) = 0.0_wp |
---|
[4292] | 880 | IF( ln_vvl_ztilde .OR. ln_vvl_layer) THEN |
---|
| 881 | tilde_e3t_b(:,:,:) = 0.0_wp |
---|
| 882 | tilde_e3t_n(:,:,:) = 0.0_wp |
---|
| 883 | IF( ln_vvl_ztilde ) hdiv_lf(:,:,:) = 0.0_wp |
---|
| 884 | END IF |
---|
| 885 | ENDIF |
---|
[5901] | 886 | ! |
---|
[4292] | 887 | ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file |
---|
| 888 | ! ! =================== |
---|
| 889 | IF(lwp) WRITE(numout,*) '---- dom_vvl_rst ----' |
---|
| 890 | ! ! --------- ! |
---|
| 891 | ! ! all cases ! |
---|
| 892 | ! ! --------- ! |
---|
| 893 | CALL iom_rstput( kt, nitrst, numrow, 'fse3t_b', fse3t_b(:,:,:) ) |
---|
| 894 | CALL iom_rstput( kt, nitrst, numrow, 'fse3t_n', fse3t_n(:,:,:) ) |
---|
| 895 | ! ! ----------------------- ! |
---|
| 896 | IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde and layer cases ! |
---|
| 897 | ! ! ----------------------- ! |
---|
| 898 | CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) |
---|
| 899 | CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) |
---|
| 900 | END IF |
---|
| 901 | ! ! -------------! |
---|
| 902 | IF( ln_vvl_ztilde ) THEN ! z_tilde case ! |
---|
| 903 | ! ! ------------ ! |
---|
| 904 | CALL iom_rstput( kt, nitrst, numrow, 'hdiv_lf', hdiv_lf(:,:,:) ) |
---|
| 905 | ENDIF |
---|
[5901] | 906 | ! |
---|
[4292] | 907 | ENDIF |
---|
[5901] | 908 | ! |
---|
[4292] | 909 | IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_rst') |
---|
[5901] | 910 | ! |
---|
[4292] | 911 | END SUBROUTINE dom_vvl_rst |
---|
| 912 | |
---|
| 913 | |
---|
| 914 | SUBROUTINE dom_vvl_ctl |
---|
| 915 | !!--------------------------------------------------------------------- |
---|
| 916 | !! *** ROUTINE dom_vvl_ctl *** |
---|
| 917 | !! |
---|
| 918 | !! ** Purpose : Control the consistency between namelist options |
---|
| 919 | !! for vertical coordinate |
---|
| 920 | !!---------------------------------------------------------------------- |
---|
[5901] | 921 | INTEGER :: ioptio, ios |
---|
| 922 | !! |
---|
[4292] | 923 | NAMELIST/nam_vvl/ ln_vvl_zstar, ln_vvl_ztilde, ln_vvl_layer, ln_vvl_ztilde_as_zstar, & |
---|
[5901] | 924 | & ln_vvl_zstar_at_eqtor , rn_ahe3 , rn_rst_e3t , & |
---|
| 925 | & rn_lf_cutoff , rn_zdef_max , ln_vvl_dbg ! not yet implemented: ln_vvl_kepe |
---|
[4292] | 926 | !!---------------------------------------------------------------------- |
---|
[5901] | 927 | ! |
---|
[4294] | 928 | REWIND( numnam_ref ) ! Namelist nam_vvl in reference namelist : |
---|
| 929 | READ ( numnam_ref, nam_vvl, IOSTAT = ios, ERR = 901) |
---|
| 930 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in reference namelist', lwp ) |
---|
[5901] | 931 | ! |
---|
[4294] | 932 | REWIND( numnam_cfg ) ! Namelist nam_vvl in configuration namelist : Parameters of the run |
---|
| 933 | READ ( numnam_cfg, nam_vvl, IOSTAT = ios, ERR = 902 ) |
---|
| 934 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in configuration namelist', lwp ) |
---|
[4792] | 935 | IF(lwm) WRITE ( numond, nam_vvl ) |
---|
[5901] | 936 | ! |
---|
[4292] | 937 | IF(lwp) THEN ! Namelist print |
---|
| 938 | WRITE(numout,*) |
---|
| 939 | WRITE(numout,*) 'dom_vvl_ctl : choice/control of the variable vertical coordinate' |
---|
| 940 | WRITE(numout,*) '~~~~~~~~~~~' |
---|
| 941 | WRITE(numout,*) ' Namelist nam_vvl : chose a vertical coordinate' |
---|
| 942 | WRITE(numout,*) ' zstar ln_vvl_zstar = ', ln_vvl_zstar |
---|
| 943 | WRITE(numout,*) ' ztilde ln_vvl_ztilde = ', ln_vvl_ztilde |
---|
| 944 | WRITE(numout,*) ' layer ln_vvl_layer = ', ln_vvl_layer |
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| 945 | WRITE(numout,*) ' ztilde as zstar ln_vvl_ztilde_as_zstar = ', ln_vvl_ztilde_as_zstar |
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| 946 | WRITE(numout,*) ' ztilde near the equator ln_vvl_zstar_at_eqtor = ', ln_vvl_zstar_at_eqtor |
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| 947 | ! WRITE(numout,*) ' Namelist nam_vvl : chose kinetic-to-potential energy conservation' |
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| 948 | ! WRITE(numout,*) ' ln_vvl_kepe = ', ln_vvl_kepe |
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| 949 | WRITE(numout,*) ' Namelist nam_vvl : thickness diffusion coefficient' |
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| 950 | WRITE(numout,*) ' rn_ahe3 = ', rn_ahe3 |
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| 951 | WRITE(numout,*) ' Namelist nam_vvl : maximum e3t deformation fractional change' |
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| 952 | WRITE(numout,*) ' rn_zdef_max = ', rn_zdef_max |
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| 953 | IF( ln_vvl_ztilde_as_zstar ) THEN |
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| 954 | WRITE(numout,*) ' ztilde running in zstar emulation mode; ' |
---|
| 955 | WRITE(numout,*) ' ignoring namelist timescale parameters and using:' |
---|
| 956 | WRITE(numout,*) ' hard-wired : z-tilde to zstar restoration timescale (days)' |
---|
| 957 | WRITE(numout,*) ' rn_rst_e3t = 0.0' |
---|
| 958 | WRITE(numout,*) ' hard-wired : z-tilde cutoff frequency of low-pass filter (days)' |
---|
| 959 | WRITE(numout,*) ' rn_lf_cutoff = 1.0/rdt' |
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| 960 | ELSE |
---|
| 961 | WRITE(numout,*) ' Namelist nam_vvl : z-tilde to zstar restoration timescale (days)' |
---|
| 962 | WRITE(numout,*) ' rn_rst_e3t = ', rn_rst_e3t |
---|
| 963 | WRITE(numout,*) ' Namelist nam_vvl : z-tilde cutoff frequency of low-pass filter (days)' |
---|
| 964 | WRITE(numout,*) ' rn_lf_cutoff = ', rn_lf_cutoff |
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| 965 | ENDIF |
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| 966 | WRITE(numout,*) ' Namelist nam_vvl : debug prints' |
---|
| 967 | WRITE(numout,*) ' ln_vvl_dbg = ', ln_vvl_dbg |
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| 968 | ENDIF |
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[5901] | 969 | ! |
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[4292] | 970 | ioptio = 0 ! Parameter control |
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[5901] | 971 | IF( ln_vvl_ztilde_as_zstar ) ln_vvl_ztilde = .true. |
---|
| 972 | IF( ln_vvl_zstar ) ioptio = ioptio + 1 |
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| 973 | IF( ln_vvl_ztilde ) ioptio = ioptio + 1 |
---|
| 974 | IF( ln_vvl_layer ) ioptio = ioptio + 1 |
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| 975 | ! |
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[4292] | 976 | IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE vertical coordinate in namelist nam_vvl' ) |
---|
[5038] | 977 | IF( .NOT. ln_vvl_zstar .AND. nn_isf .NE. 0) CALL ctl_stop( 'Only vvl_zstar has been tested with ice shelf cavity' ) |
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[5901] | 978 | ! |
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[4292] | 979 | IF(lwp) THEN ! Print the choice |
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| 980 | WRITE(numout,*) |
---|
| 981 | IF( ln_vvl_zstar ) WRITE(numout,*) ' zstar vertical coordinate is used' |
---|
| 982 | IF( ln_vvl_ztilde ) WRITE(numout,*) ' ztilde vertical coordinate is used' |
---|
| 983 | IF( ln_vvl_layer ) WRITE(numout,*) ' layer vertical coordinate is used' |
---|
| 984 | IF( ln_vvl_ztilde_as_zstar ) WRITE(numout,*) ' to emulate a zstar coordinate' |
---|
| 985 | ! - ML - Option not developed yet |
---|
| 986 | ! IF( ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option used' |
---|
| 987 | ! IF( .NOT. ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option not used' |
---|
| 988 | ENDIF |
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[5901] | 989 | ! |
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[4486] | 990 | #if defined key_agrif |
---|
| 991 | IF (.NOT.Agrif_Root()) CALL ctl_stop( 'AGRIF not implemented with non-linear free surface (key_vvl)' ) |
---|
| 992 | #endif |
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[5901] | 993 | ! |
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[4292] | 994 | END SUBROUTINE dom_vvl_ctl |
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| 995 | |
---|
[592] | 996 | !!====================================================================== |
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| 997 | END MODULE domvvl |
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[4370] | 998 | |
---|
| 999 | |
---|
| 1000 | |
---|