MODULE domvvl !!====================================================================== !! *** MODULE domvvl *** !! Ocean : !!====================================================================== !! History : 2.0 ! 2006-06 (B. Levier, L. Marie) original code !! 3.1 ! 2009-02 (G. Madec, M. Leclair, R. Benshila) pure z* coordinate !! 3.3 ! 2011-10 (M. Leclair) totally rewrote domvvl: !! vvl option includes z_star and z_tilde coordinates !! 3.6 ! 2014-11 (P. Mathiot) add ice shelf capability !!---------------------------------------------------------------------- !! 'key_vvl' variable volume !!---------------------------------------------------------------------- !!---------------------------------------------------------------------- !! dom_vvl_init : define initial vertical scale factors, depths and column thickness !! dom_vvl_sf_nxt : Compute next vertical scale factors !! dom_vvl_sf_swp : Swap vertical scale factors and update the vertical grid !! dom_vvl_interpol : Interpolate vertical scale factors from one grid point to another !! dom_vvl_rst : read/write restart file !! dom_vvl_ctl : Check the vvl options !! dom_vvl_orca_fix : Recompute some area-weighted interpolations of vertical scale factors !! : to account for manual changes to e[1,2][u,v] in some Straits !!---------------------------------------------------------------------- !! * Modules used USE oce ! ocean dynamics and tracers USE dom_oce ! ocean space and time domain USE sbc_oce ! ocean surface boundary condition USE in_out_manager ! I/O manager USE iom ! I/O manager library USE restart ! ocean restart USE lib_mpp ! distributed memory computing library USE lbclnk ! ocean lateral boundary conditions (or mpp link) USE wrk_nemo ! Memory allocation USE timing ! Timing IMPLICIT NONE PRIVATE !! * Routine accessibility PUBLIC dom_vvl_init ! called by domain.F90 PUBLIC dom_vvl_sf_nxt ! called by step.F90 PUBLIC dom_vvl_sf_swp ! called by step.F90 PUBLIC dom_vvl_interpol ! called by dynnxt.F90 PRIVATE dom_vvl_orca_fix ! called by dom_vvl_interpol !!* Namelist nam_vvl LOGICAL , PUBLIC :: ln_vvl_zstar = .FALSE. ! zstar vertical coordinate LOGICAL , PUBLIC :: ln_vvl_ztilde = .FALSE. ! ztilde vertical coordinate LOGICAL , PUBLIC :: ln_vvl_layer = .FALSE. ! level vertical coordinate LOGICAL , PUBLIC :: ln_vvl_ztilde_as_zstar = .FALSE. ! ztilde vertical coordinate LOGICAL , PUBLIC :: ln_vvl_zstar_at_eqtor = .FALSE. ! ztilde vertical coordinate LOGICAL , PUBLIC :: ln_vvl_kepe = .FALSE. ! kinetic/potential energy transfer ! ! conservation: not used yet REAL(wp) :: rn_ahe3 ! thickness diffusion coefficient REAL(wp) :: rn_rst_e3t ! ztilde to zstar restoration timescale [days] REAL(wp) :: rn_lf_cutoff ! cutoff frequency for low-pass filter [days] REAL(wp) :: rn_zdef_max ! maximum fractional e3t deformation LOGICAL , PUBLIC :: ln_vvl_dbg = .FALSE. ! debug control prints !! * Module variables REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: un_td, vn_td ! thickness diffusion transport REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: hdiv_lf ! low frequency part of hz divergence REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_b, tilde_e3t_n ! baroclinic scale factors REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tilde_e3t_a, dtilde_e3t_a ! baroclinic scale factors REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_e3t ! retoring period for scale factors REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:) :: frq_rst_hdv ! retoring period for low freq. divergence !! * Substitutions # include "domzgr_substitute.h90" # include "vectopt_loop_substitute.h90" !!---------------------------------------------------------------------- !! NEMO/OPA 3.3 , NEMO-Consortium (2010) !! $Id: domvvl.F90 5506 2015-06-29 15:19:38Z clevy $ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS INTEGER FUNCTION dom_vvl_alloc() !!---------------------------------------------------------------------- !! *** FUNCTION dom_vvl_alloc *** !!---------------------------------------------------------------------- IF( ln_vvl_zstar ) dom_vvl_alloc = 0 IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ALLOCATE( tilde_e3t_b(jpi,jpj,jpk) , tilde_e3t_n(jpi,jpj,jpk) , tilde_e3t_a(jpi,jpj,jpk) , & & dtilde_e3t_a(jpi,jpj,jpk) , un_td (jpi,jpj,jpk) , vn_td (jpi,jpj,jpk) , & & STAT = dom_vvl_alloc ) IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') un_td = 0.0_wp vn_td = 0.0_wp ENDIF IF( ln_vvl_ztilde ) THEN ALLOCATE( frq_rst_e3t(jpi,jpj) , frq_rst_hdv(jpi,jpj) , hdiv_lf(jpi,jpj,jpk) , STAT= dom_vvl_alloc ) IF( lk_mpp ) CALL mpp_sum ( dom_vvl_alloc ) IF( dom_vvl_alloc /= 0 ) CALL ctl_warn('dom_vvl_alloc: failed to allocate arrays') ENDIF END FUNCTION dom_vvl_alloc SUBROUTINE dom_vvl_init !!---------------------------------------------------------------------- !! *** ROUTINE dom_vvl_init *** !! !! ** Purpose : Initialization of all scale factors, depths !! and water column heights !! !! ** Method : - use restart file and/or initialize !! - interpolate scale factors !! !! ** Action : - fse3t_(n/b) and tilde_e3t_(n/b) !! - Regrid: fse3(u/v)_n !! fse3(u/v)_b !! fse3w_n !! fse3(u/v)w_b !! fse3(u/v)w_n !! fsdept_n, fsdepw_n and fsde3w_n !! - h(t/u/v)_0 !! - frq_rst_e3t and frq_rst_hdv !! !! Reference : Leclair, M., and G. Madec, 2011, Ocean Modelling. !!---------------------------------------------------------------------- USE phycst, ONLY : rpi, rsmall, rad !! * Local declarations INTEGER :: ji,jj,jk INTEGER :: ii0, ii1, ij0, ij1 REAL(wp):: zcoef !!---------------------------------------------------------------------- IF( nn_timing == 1 ) CALL timing_start('dom_vvl_init') IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'dom_vvl_init : Variable volume activated' IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' ! choose vertical coordinate (z_star, z_tilde or layer) ! ========================== CALL dom_vvl_ctl ! Allocate module arrays ! ====================== IF( dom_vvl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'dom_vvl_init : unable to allocate arrays' ) ! Read or initialize fse3t_(b/n), tilde_e3t_(b/n) and hdiv_lf (and e3t_a(jpk)) ! ============================================================================ CALL dom_vvl_rst( nit000, 'READ' ) fse3t_a(:,:,jpk) = e3t_0(:,:,jpk) ! Reconstruction of all vertical scale factors at now and before time steps ! ============================================================================= ! Horizontal scale factor interpolations ! -------------------------------------- CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3u_b(:,:,:), 'U' ) CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3v_b(:,:,:), 'V' ) CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3f_n(:,:,:), 'F' ) ! Vertical scale factor interpolations ! ------------------------------------ CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) ! t- and w- points depth ! ---------------------- ! set the isf depth as it is in the initial step fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) fsdepw_n(:,:,1) = 0.0_wp fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) fsdept_b(:,:,1) = 0.5_wp * fse3w_b(:,:,1) fsdepw_b(:,:,1) = 0.0_wp DO jk = 2, jpk DO jj = 1,jpj DO ji = 1,jpi ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt ! 1 everywhere from mbkt to mikt + 1 or 1 (if no isf) ! 0.5 where jk = mikt zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk) - sshn(ji,jj) fsdepw_b(ji,jj,jk) = fsdepw_b(ji,jj,jk-1) + fse3t_b(ji,jj,jk-1) fsdept_b(ji,jj,jk) = zcoef * ( fsdepw_b(ji,jj,jk ) + 0.5 * fse3w_b(ji,jj,jk)) & & + (1-zcoef) * ( fsdept_b(ji,jj,jk-1) + fse3w_b(ji,jj,jk)) END DO END DO END DO ! Before depth and Inverse of the local depth of the water column at u- and v- points ! ----------------------------------------------------------------------------------- hu_b(:,:) = 0. hv_b(:,:) = 0. DO jk = 1, jpkm1 hu_b(:,:) = hu_b(:,:) + fse3u_b(:,:,jk) * umask(:,:,jk) hv_b(:,:) = hv_b(:,:) + fse3v_b(:,:,jk) * vmask(:,:,jk) END DO hur_b(:,:) = umask_i(:,:) / ( hu_b(:,:) + 1. - umask_i(:,:) ) hvr_b(:,:) = vmask_i(:,:) / ( hv_b(:,:) + 1. - vmask_i(:,:) ) ! Restoring frequencies for z_tilde coordinate ! ============================================ IF( ln_vvl_ztilde ) THEN ! Values in days provided via the namelist; use rsmall to avoid possible division by zero errors with faulty settings frq_rst_e3t(:,:) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.0_wp ) frq_rst_hdv(:,:) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.0_wp ) IF( ln_vvl_ztilde_as_zstar ) THEN ! Ignore namelist settings and use these next two to emulate z-star using z-tilde frq_rst_e3t(:,:) = 0.0_wp frq_rst_hdv(:,:) = 1.0_wp / rdt ENDIF IF ( ln_vvl_zstar_at_eqtor ) THEN DO jj = 1, jpj DO ji = 1, jpi IF( ABS(gphit(ji,jj)) >= 6.) THEN ! values outside the equatorial band and transition zone (ztilde) frq_rst_e3t(ji,jj) = 2.0_wp * rpi / ( MAX( rn_rst_e3t , rsmall ) * 86400.e0_wp ) frq_rst_hdv(ji,jj) = 2.0_wp * rpi / ( MAX( rn_lf_cutoff, rsmall ) * 86400.e0_wp ) ELSEIF( ABS(gphit(ji,jj)) <= 2.5) THEN ! values inside the equatorial band (ztilde as zstar) frq_rst_e3t(ji,jj) = 0.0_wp frq_rst_hdv(ji,jj) = 1.0_wp / rdt ELSE ! values in the transition band (linearly vary from ztilde to ztilde as zstar values) frq_rst_e3t(ji,jj) = 0.0_wp + (frq_rst_e3t(ji,jj)-0.0_wp)*0.5_wp & & * ( 1.0_wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & & * 180._wp / 3.5_wp ) ) frq_rst_hdv(ji,jj) = (1.0_wp / rdt) & & + ( frq_rst_hdv(ji,jj)-(1.e0_wp / rdt) )*0.5_wp & & * ( 1._wp - COS( rad*(ABS(gphit(ji,jj))-2.5_wp) & & * 180._wp / 3.5_wp ) ) ENDIF END DO END DO IF( cp_cfg == "orca" .AND. jp_cfg == 3 ) THEN ii0 = 103 ; ii1 = 111 ! Suppress ztilde in the Foxe Basin for ORCA2 ij0 = 128 ; ij1 = 135 ; frq_rst_e3t( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0.0_wp frq_rst_hdv( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 1.e0_wp / rdt ENDIF ENDIF ENDIF IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_init') END SUBROUTINE dom_vvl_init SUBROUTINE dom_vvl_sf_nxt( kt, kcall ) !!---------------------------------------------------------------------- !! *** ROUTINE dom_vvl_sf_nxt *** !! !! ** Purpose : - compute the after scale factors used in tra_zdf, dynnxt, !! tranxt and dynspg routines !! !! ** Method : - z_star case: Repartition of ssh INCREMENT proportionnaly to the level thickness. !! - z_tilde_case: after scale factor increment = !! high frequency part of horizontal divergence !! + retsoring towards the background grid !! + thickness difusion !! Then repartition of ssh INCREMENT proportionnaly !! to the "baroclinic" level thickness. !! !! ** Action : - hdiv_lf : restoring towards full baroclinic divergence in z_tilde case !! - tilde_e3t_a: after increment of vertical scale factor !! in z_tilde case !! - fse3(t/u/v)_a !! !! Reference : Leclair, M., and Madec, G. 2011, Ocean Modelling. !!---------------------------------------------------------------------- REAL(wp), POINTER, DIMENSION(:,:,:) :: ze3t REAL(wp), POINTER, DIMENSION(:,: ) :: zht, z_scale, zwu, zwv, zhdiv !! * Arguments INTEGER, INTENT( in ) :: kt ! time step INTEGER, INTENT( in ), OPTIONAL :: kcall ! optional argument indicating call sequence !! * Local declarations INTEGER :: ji, jj, jk ! dummy loop indices INTEGER , DIMENSION(3) :: ijk_max, ijk_min ! temporary integers REAL(wp) :: z2dt ! temporary scalars REAL(wp) :: z_tmin, z_tmax ! temporary scalars LOGICAL :: ll_do_bclinic ! temporary logical !!---------------------------------------------------------------------- IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_nxt') CALL wrk_alloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) CALL wrk_alloc( jpi, jpj, jpk, ze3t ) IF(kt == nit000) THEN IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'dom_vvl_sf_nxt : compute after scale factors' IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~' ENDIF ll_do_bclinic = .TRUE. IF( PRESENT(kcall) ) THEN IF ( kcall == 2 .AND. ln_vvl_ztilde ) ll_do_bclinic = .FALSE. ENDIF ! ******************************* ! ! After acale factors at t-points ! ! ******************************* ! ! ! --------------------------------------------- ! ! z_star coordinate and barotropic z-tilde part ! ! ! --------------------------------------------- ! z_scale(:,:) = ( ssha(:,:) - sshb(:,:) ) * ssmask(:,:) / ( ht_0(:,:) + sshn(:,:) + 1. - ssmask(:,:) ) DO jk = 1, jpkm1 ! formally this is the same as fse3t_a = e3t_0*(1+ssha/ht_0) fse3t_a(:,:,jk) = fse3t_b(:,:,jk) + fse3t_n(:,:,jk) * z_scale(:,:) * tmask(:,:,jk) END DO IF( ln_vvl_ztilde .OR. ln_vvl_layer .AND. ll_do_bclinic ) THEN ! z_tilde or layer coordinate ! ! ! ------baroclinic part------ ! ! I - initialization ! ================== ! 1 - barotropic divergence ! ------------------------- zhdiv(:,:) = 0. zht(:,:) = 0. DO jk = 1, jpkm1 zhdiv(:,:) = zhdiv(:,:) + fse3t_n(:,:,jk) * hdivn(:,:,jk) zht (:,:) = zht (:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) END DO zhdiv(:,:) = zhdiv(:,:) / ( zht(:,:) + 1. - tmask_i(:,:) ) ! 2 - Low frequency baroclinic horizontal divergence (z-tilde case only) ! -------------------------------------------------- IF( ln_vvl_ztilde ) THEN IF( kt .GT. nit000 ) THEN DO jk = 1, jpkm1 hdiv_lf(:,:,jk) = hdiv_lf(:,:,jk) - rdt * frq_rst_hdv(:,:) & & * ( hdiv_lf(:,:,jk) - fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) ) END DO ENDIF END IF ! II - after z_tilde increments of vertical scale factors ! ======================================================= tilde_e3t_a(:,:,:) = 0.0_wp ! tilde_e3t_a used to store tendency terms ! 1 - High frequency divergence term ! ---------------------------------- IF( ln_vvl_ztilde ) THEN ! z_tilde case DO jk = 1, jpkm1 tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - ( fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) - hdiv_lf(:,:,jk) ) END DO ELSE ! layer case DO jk = 1, jpkm1 tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - fse3t_n(:,:,jk) * ( hdivn(:,:,jk) - zhdiv(:,:) ) * tmask(:,:,jk) END DO END IF ! 2 - Restoring term (z-tilde case only) ! ------------------ IF( ln_vvl_ztilde ) THEN DO jk = 1, jpk tilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - frq_rst_e3t(:,:) * tilde_e3t_b(:,:,jk) END DO END IF ! 3 - Thickness diffusion term ! ---------------------------- zwu(:,:) = 0.0_wp zwv(:,:) = 0.0_wp ! a - first derivative: diffusive fluxes DO jk = 1, jpkm1 DO jj = 1, jpjm1 DO ji = 1, fs_jpim1 ! vector opt. un_td(ji,jj,jk) = rn_ahe3 * umask(ji,jj,jk) * re2u_e1u(ji,jj) & & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji+1,jj ,jk) ) vn_td(ji,jj,jk) = rn_ahe3 * vmask(ji,jj,jk) * re1v_e2v(ji,jj) & & * ( tilde_e3t_b(ji,jj,jk) - tilde_e3t_b(ji ,jj+1,jk) ) zwu(ji,jj) = zwu(ji,jj) + un_td(ji,jj,jk) zwv(ji,jj) = zwv(ji,jj) + vn_td(ji,jj,jk) END DO END DO END DO ! b - correction for last oceanic u-v points DO jj = 1, jpj DO ji = 1, jpi un_td(ji,jj,mbku(ji,jj)) = un_td(ji,jj,mbku(ji,jj)) - zwu(ji,jj) vn_td(ji,jj,mbkv(ji,jj)) = vn_td(ji,jj,mbkv(ji,jj)) - zwv(ji,jj) END DO END DO ! c - second derivative: divergence of diffusive fluxes DO jk = 1, jpkm1 DO jj = 2, jpjm1 DO ji = fs_2, fs_jpim1 ! vector opt. tilde_e3t_a(ji,jj,jk) = tilde_e3t_a(ji,jj,jk) + ( un_td(ji-1,jj ,jk) - un_td(ji,jj,jk) & & + vn_td(ji ,jj-1,jk) - vn_td(ji,jj,jk) & & ) * r1_e12t(ji,jj) END DO END DO END DO ! d - thickness diffusion transport: boundary conditions ! (stored for tracer advction and continuity equation) CALL lbc_lnk( un_td , 'U' , -1._wp) CALL lbc_lnk( vn_td , 'V' , -1._wp) ! 4 - Time stepping of baroclinic scale factors ! --------------------------------------------- ! Leapfrog time stepping ! ~~~~~~~~~~~~~~~~~~~~~~ IF( neuler == 0 .AND. kt == nit000 ) THEN z2dt = rdt ELSE z2dt = 2.0_wp * rdt ENDIF CALL lbc_lnk( tilde_e3t_a(:,:,:), 'T', 1._wp ) tilde_e3t_a(:,:,:) = tilde_e3t_b(:,:,:) + z2dt * tmask(:,:,:) * tilde_e3t_a(:,:,:) ! Maximum deformation control ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~ ze3t(:,:,jpk) = 0.0_wp DO jk = 1, jpkm1 ze3t(:,:,jk) = tilde_e3t_a(:,:,jk) / e3t_0(:,:,jk) * tmask(:,:,jk) * tmask_i(:,:) END DO z_tmax = MAXVAL( ze3t(:,:,:) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain z_tmin = MINVAL( ze3t(:,:,:) ) IF( lk_mpp ) CALL mpp_min( z_tmin ) ! min over the global domain ! - ML - test: for the moment, stop simulation for too large e3_t variations IF( ( z_tmax .GT. rn_zdef_max ) .OR. ( z_tmin .LT. - rn_zdef_max ) ) THEN IF( lk_mpp ) THEN CALL mpp_maxloc( ze3t, tmask, z_tmax, ijk_max(1), ijk_max(2), ijk_max(3) ) CALL mpp_minloc( ze3t, tmask, z_tmin, ijk_min(1), ijk_min(2), ijk_min(3) ) ELSE ijk_max = MAXLOC( ze3t(:,:,:) ) ijk_max(1) = ijk_max(1) + nimpp - 1 ijk_max(2) = ijk_max(2) + njmpp - 1 ijk_min = MINLOC( ze3t(:,:,:) ) ijk_min(1) = ijk_min(1) + nimpp - 1 ijk_min(2) = ijk_min(2) + njmpp - 1 ENDIF IF (lwp) THEN WRITE(numout, *) 'MAX( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmax WRITE(numout, *) 'at i, j, k=', ijk_max WRITE(numout, *) 'MIN( tilde_e3t_a(:,:,:) / e3t_0(:,:,:) ) =', z_tmin WRITE(numout, *) 'at i, j, k=', ijk_min CALL ctl_warn('MAX( ABS( tilde_e3t_a(:,:,:) ) / e3t_0(:,:,:) ) too high') ENDIF ENDIF ! - ML - end test ! - ML - Imposing these limits will cause a baroclinicity error which is corrected for below tilde_e3t_a(:,:,:) = MIN( tilde_e3t_a(:,:,:), rn_zdef_max * e3t_0(:,:,:) ) tilde_e3t_a(:,:,:) = MAX( tilde_e3t_a(:,:,:), - rn_zdef_max * e3t_0(:,:,:) ) ! ! "tilda" change in the after scale factor ! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ DO jk = 1, jpkm1 dtilde_e3t_a(:,:,jk) = tilde_e3t_a(:,:,jk) - tilde_e3t_b(:,:,jk) END DO ! III - Barotropic repartition of the sea surface height over the baroclinic profile ! ================================================================================== ! add ( ssh increment + "baroclinicity error" ) proportionly to e3t(n) ! - ML - baroclinicity error should be better treated in the future ! i.e. locally and not spread over the water column. ! (keep in mind that the idea is to reduce Eulerian velocity as much as possible) zht(:,:) = 0. DO jk = 1, jpkm1 zht(:,:) = zht(:,:) + tilde_e3t_a(:,:,jk) * tmask(:,:,jk) END DO z_scale(:,:) = - zht(:,:) / ( ht_0(:,:) + sshn(:,:) + 1. - ssmask(:,:) ) DO jk = 1, jpkm1 dtilde_e3t_a(:,:,jk) = dtilde_e3t_a(:,:,jk) + fse3t_n(:,:,jk) * z_scale(:,:) * tmask(:,:,jk) END DO ENDIF IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde or layer coordinate ! ! ! ---baroclinic part--------- ! DO jk = 1, jpkm1 fse3t_a(:,:,jk) = fse3t_a(:,:,jk) + dtilde_e3t_a(:,:,jk) * tmask(:,:,jk) END DO ENDIF IF( ln_vvl_dbg .AND. .NOT. ll_do_bclinic ) THEN ! - ML - test: control prints for debuging ! IF( lwp ) WRITE(numout, *) 'kt =', kt IF ( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( zht(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(SUM(tilde_e3t_a))) =', z_tmax END IF ! zht(:,:) = 0.0_wp DO jk = 1, jpkm1 zht(:,:) = zht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) END DO z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + sshn(:,:) - zht(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+sshn-SUM(fse3t_n))) =', z_tmax ! zht(:,:) = 0.0_wp DO jk = 1, jpkm1 zht(:,:) = zht(:,:) + fse3t_a(:,:,jk) * tmask(:,:,jk) END DO z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + ssha(:,:) - zht(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+ssha-SUM(fse3t_a))) =', z_tmax ! zht(:,:) = 0.0_wp DO jk = 1, jpkm1 zht(:,:) = zht(:,:) + fse3t_b(:,:,jk) * tmask(:,:,jk) END DO z_tmax = MAXVAL( tmask(:,:,1) * tmask_i(:,:) * ABS( ht_0(:,:) + sshb(:,:) - zht(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ht_0+sshb-SUM(fse3t_b))) =', z_tmax ! z_tmax = MAXVAL( tmask(:,:,1) * ABS( sshb(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(sshb))) =', z_tmax ! z_tmax = MAXVAL( tmask(:,:,1) * ABS( sshn(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(sshn))) =', z_tmax ! z_tmax = MAXVAL( tmask(:,:,1) * ABS( ssha(:,:) ) ) IF( lk_mpp ) CALL mpp_max( z_tmax ) ! max over the global domain IF( lwp ) WRITE(numout, *) kt,' MAXVAL(abs(ssha))) =', z_tmax END IF ! *********************************** ! ! After scale factors at u- v- points ! ! *********************************** ! CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3u_a(:,:,:), 'U' ) CALL dom_vvl_interpol( fse3t_a(:,:,:), fse3v_a(:,:,:), 'V' ) ! *********************************** ! ! After depths at u- v points ! ! *********************************** ! hu_a(:,:) = 0._wp ! Ocean depth at U-points hv_a(:,:) = 0._wp ! Ocean depth at V-points DO jk = 1, jpkm1 hu_a(:,:) = hu_a(:,:) + fse3u_a(:,:,jk) * umask(:,:,jk) hv_a(:,:) = hv_a(:,:) + fse3v_a(:,:,jk) * vmask(:,:,jk) END DO ! ! Inverse of the local depth hur_a(:,:) = 1._wp / ( hu_a(:,:) + 1._wp - umask_i(:,:) ) * umask_i(:,:) hvr_a(:,:) = 1._wp / ( hv_a(:,:) + 1._wp - vmask_i(:,:) ) * vmask_i(:,:) CALL wrk_dealloc( jpi, jpj, zht, z_scale, zwu, zwv, zhdiv ) CALL wrk_dealloc( jpi, jpj, jpk, ze3t ) IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_nxt') END SUBROUTINE dom_vvl_sf_nxt SUBROUTINE dom_vvl_sf_swp( kt ) !!---------------------------------------------------------------------- !! *** ROUTINE dom_vvl_sf_swp *** !! !! ** Purpose : compute time filter and swap of scale factors !! compute all depths and related variables for next time step !! write outputs and restart file !! !! ** Method : - swap of e3t with trick for volume/tracer conservation !! - reconstruct scale factor at other grid points (interpolate) !! - recompute depths and water height fields !! !! ** Action : - fse3t_(b/n), tilde_e3t_(b/n) and fse3(u/v)_n ready for next time step !! - Recompute: !! fse3(u/v)_b !! fse3w_n !! fse3(u/v)w_b !! fse3(u/v)w_n !! fsdept_n, fsdepw_n and fsde3w_n !! h(u/v) and h(u/v)r !! !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. !! Leclair, M., and G. Madec, 2011, Ocean Modelling. !!---------------------------------------------------------------------- !! * Arguments INTEGER, INTENT( in ) :: kt ! time step !! * Local declarations INTEGER :: ji,jj,jk ! dummy loop indices REAL(wp) :: zcoef !!---------------------------------------------------------------------- IF( nn_timing == 1 ) CALL timing_start('dom_vvl_sf_swp') ! IF( kt == nit000 ) THEN IF(lwp) WRITE(numout,*) IF(lwp) WRITE(numout,*) 'dom_vvl_sf_swp : - time filter and swap of scale factors' IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ - interpolate scale factors and compute depths for next time step' ENDIF ! ! Time filter and swap of scale factors ! ===================================== ! - ML - fse3(t/u/v)_b are allready computed in dynnxt. IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN IF( neuler == 0 .AND. kt == nit000 ) THEN tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) ELSE tilde_e3t_b(:,:,:) = tilde_e3t_n(:,:,:) & & + atfp * ( tilde_e3t_b(:,:,:) - 2.0_wp * tilde_e3t_n(:,:,:) + tilde_e3t_a(:,:,:) ) ENDIF tilde_e3t_n(:,:,:) = tilde_e3t_a(:,:,:) ENDIF fsdept_b(:,:,:) = fsdept_n(:,:,:) fsdepw_b(:,:,:) = fsdepw_n(:,:,:) fse3t_n(:,:,:) = fse3t_a(:,:,:) fse3u_n(:,:,:) = fse3u_a(:,:,:) fse3v_n(:,:,:) = fse3v_a(:,:,:) ! Compute all missing vertical scale factor and depths ! ==================================================== ! Horizontal scale factor interpolations ! -------------------------------------- ! - ML - fse3u_b and fse3v_b are allready computed in dynnxt ! - JC - hu_b, hv_b, hur_b, hvr_b also CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3f_n (:,:,:), 'F' ) ! Vertical scale factor interpolations ! ------------------------------------ CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) CALL dom_vvl_interpol( fse3t_b(:,:,:), fse3w_b (:,:,:), 'W' ) CALL dom_vvl_interpol( fse3u_b(:,:,:), fse3uw_b(:,:,:), 'UW' ) CALL dom_vvl_interpol( fse3v_b(:,:,:), fse3vw_b(:,:,:), 'VW' ) ! t- and w- points depth ! ---------------------- ! set the isf depth as it is in the initial step fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) fsdepw_n(:,:,1) = 0.0_wp fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) DO jk = 2, jpk DO jj = 1,jpj DO ji = 1,jpi ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere tmask = wmask, ie everywhere expect at jk = mikt ! 1 for jk = mikt zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk) - sshn(ji,jj) END DO END DO END DO ! Local depth and Inverse of the local depth of the water column at u- and v- points ! ---------------------------------------------------------------------------------- hu (:,:) = hu_a (:,:) hv (:,:) = hv_a (:,:) ! Inverse of the local depth hur(:,:) = hur_a(:,:) hvr(:,:) = hvr_a(:,:) ! Local depth of the water column at t- points ! -------------------------------------------- ht(:,:) = 0. DO jk = 1, jpkm1 ht(:,:) = ht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) END DO ! write restart file ! ================== IF( lrst_oce ) CALL dom_vvl_rst( kt, 'WRITE' ) ! IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_sf_swp') END SUBROUTINE dom_vvl_sf_swp SUBROUTINE dom_vvl_interpol( pe3_in, pe3_out, pout ) !!--------------------------------------------------------------------- !! *** ROUTINE dom_vvl__interpol *** !! !! ** Purpose : interpolate scale factors from one grid point to another !! !! ** Method : e3_out = e3_0 + interpolation(e3_in - e3_0) !! - horizontal interpolation: grid cell surface averaging !! - vertical interpolation: simple averaging !!---------------------------------------------------------------------- !! * Arguments REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: pe3_in ! input e3 to be interpolated REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: pe3_out ! output interpolated e3 CHARACTER(LEN=*), INTENT( in ) :: pout ! grid point of out scale factors ! ! = 'U', 'V', 'W, 'F', 'UW' or 'VW' !! * Local declarations INTEGER :: ji, jj, jk ! dummy loop indices LOGICAL :: l_is_orca ! local logical !!---------------------------------------------------------------------- IF( nn_timing == 1 ) CALL timing_start('dom_vvl_interpol') ! l_is_orca = .FALSE. IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) l_is_orca = .TRUE. ! ORCA R2 configuration - will need to correct some locations SELECT CASE ( pout ) ! ! ------------------------------------- ! CASE( 'U' ) ! interpolation from T-point to U-point ! ! ! ------------------------------------- ! ! horizontal surface weighted interpolation DO jk = 1, jpk DO jj = 1, jpjm1 DO ji = 1, fs_jpim1 ! vector opt. pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * r1_e12u(ji,jj) & & * ( e12t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e12t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) ) END DO END DO END DO ! IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) ! boundary conditions CALL lbc_lnk( pe3_out(:,:,:), 'U', 1._wp ) pe3_out(:,:,:) = pe3_out(:,:,:) + e3u_0(:,:,:) ! ! ------------------------------------- ! CASE( 'V' ) ! interpolation from T-point to V-point ! ! ! ------------------------------------- ! ! horizontal surface weighted interpolation DO jk = 1, jpk DO jj = 1, jpjm1 DO ji = 1, fs_jpim1 ! vector opt. pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) * r1_e12v(ji,jj) & & * ( e12t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e12t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) ) END DO END DO END DO ! IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) ! boundary conditions CALL lbc_lnk( pe3_out(:,:,:), 'V', 1._wp ) pe3_out(:,:,:) = pe3_out(:,:,:) + e3v_0(:,:,:) ! ! ------------------------------------- ! CASE( 'F' ) ! interpolation from U-point to F-point ! ! ! ------------------------------------- ! ! horizontal surface weighted interpolation DO jk = 1, jpk DO jj = 1, jpjm1 DO ji = 1, fs_jpim1 ! vector opt. pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) * r1_e12f(ji,jj) & & * ( e12u(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3u_0(ji,jj ,jk) ) & & + e12u(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3u_0(ji,jj+1,jk) ) ) END DO END DO END DO ! IF( l_is_orca ) CALL dom_vvl_orca_fix( pe3_in, pe3_out, pout ) ! boundary conditions CALL lbc_lnk( pe3_out(:,:,:), 'F', 1._wp ) pe3_out(:,:,:) = pe3_out(:,:,:) + e3f_0(:,:,:) ! ! ------------------------------------- ! CASE( 'W' ) ! interpolation from T-point to W-point ! ! ! ------------------------------------- ! ! vertical simple interpolation pe3_out(:,:,1) = e3w_0(:,:,1) + pe3_in(:,:,1) - e3t_0(:,:,1) ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing DO jk = 2, jpk pe3_out(:,:,jk) = e3w_0(:,:,jk) + ( 1.0_wp - 0.5_wp * tmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3t_0(:,:,jk-1) ) & & + 0.5_wp * tmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3t_0(:,:,jk ) ) END DO ! ! -------------------------------------- ! CASE( 'UW' ) ! interpolation from U-point to UW-point ! ! ! -------------------------------------- ! ! vertical simple interpolation pe3_out(:,:,1) = e3uw_0(:,:,1) + pe3_in(:,:,1) - e3u_0(:,:,1) ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing DO jk = 2, jpk pe3_out(:,:,jk) = e3uw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * umask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3u_0(:,:,jk-1) ) & & + 0.5_wp * umask(:,:,jk) * ( pe3_in(:,:,jk ) - e3u_0(:,:,jk ) ) END DO ! ! -------------------------------------- ! CASE( 'VW' ) ! interpolation from V-point to VW-point ! ! ! -------------------------------------- ! ! vertical simple interpolation pe3_out(:,:,1) = e3vw_0(:,:,1) + pe3_in(:,:,1) - e3v_0(:,:,1) ! - ML - The use of mask in this formaula enables the special treatment of the last w- point without indirect adressing DO jk = 2, jpk pe3_out(:,:,jk) = e3vw_0(:,:,jk) + ( 1.0_wp - 0.5_wp * vmask(:,:,jk) ) * ( pe3_in(:,:,jk-1) - e3v_0(:,:,jk-1) ) & & + 0.5_wp * vmask(:,:,jk) * ( pe3_in(:,:,jk ) - e3v_0(:,:,jk ) ) END DO END SELECT ! IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_interpol') END SUBROUTINE dom_vvl_interpol SUBROUTINE dom_vvl_rst( kt, cdrw ) !!--------------------------------------------------------------------- !! *** ROUTINE dom_vvl_rst *** !! !! ** Purpose : Read or write VVL file in restart file !! !! ** Method : use of IOM library !! if the restart does not contain vertical scale factors, !! they are set to the _0 values !! if the restart does not contain vertical scale factors increments (z_tilde), !! they are set to 0. !!---------------------------------------------------------------------- !! * Arguments INTEGER , INTENT(in) :: kt ! ocean time-step CHARACTER(len=*), INTENT(in) :: cdrw ! "READ"/"WRITE" flag !! * Local declarations INTEGER :: jk INTEGER :: id1, id2, id3, id4, id5 ! local integers !!---------------------------------------------------------------------- ! IF( nn_timing == 1 ) CALL timing_start('dom_vvl_rst') IF( TRIM(cdrw) == 'READ' ) THEN ! Read/initialise ! ! =============== IF( ln_rstart ) THEN !* Read the restart file CALL rst_read_open ! open the restart file if necessary CALL iom_get( numror, jpdom_autoglo, 'sshn' , sshn ) ! id1 = iom_varid( numror, 'fse3t_b', ldstop = .FALSE. ) id2 = iom_varid( numror, 'fse3t_n', ldstop = .FALSE. ) id3 = iom_varid( numror, 'tilde_e3t_b', ldstop = .FALSE. ) id4 = iom_varid( numror, 'tilde_e3t_n', ldstop = .FALSE. ) id5 = iom_varid( numror, 'hdiv_lf', ldstop = .FALSE. ) ! ! --------- ! ! ! all cases ! ! ! --------- ! IF( MIN( id1, id2 ) > 0 ) THEN ! all required arrays exist CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) ! needed to restart if land processor not computed IF(lwp) write(numout,*) 'dom_vvl_rst : fse3t_b and fse3t_n found in restart files' WHERE ( tmask(:,:,:) == 0.0_wp ) fse3t_n(:,:,:) = e3t_0(:,:,:) fse3t_b(:,:,:) = e3t_0(:,:,:) END WHERE IF( neuler == 0 ) THEN fse3t_b(:,:,:) = fse3t_n(:,:,:) ENDIF ELSE IF( id1 > 0 ) THEN IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart files' IF(lwp) write(numout,*) 'fse3t_n set equal to fse3t_b.' IF(lwp) write(numout,*) 'neuler is forced to 0' CALL iom_get( numror, jpdom_autoglo, 'fse3t_b', fse3t_b(:,:,:) ) fse3t_n(:,:,:) = fse3t_b(:,:,:) neuler = 0 ELSE IF( id2 > 0 ) THEN IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_b not found in restart files' IF(lwp) write(numout,*) 'fse3t_b set equal to fse3t_n.' IF(lwp) write(numout,*) 'neuler is forced to 0' CALL iom_get( numror, jpdom_autoglo, 'fse3t_n', fse3t_n(:,:,:) ) fse3t_b(:,:,:) = fse3t_n(:,:,:) neuler = 0 ELSE IF(lwp) write(numout,*) 'dom_vvl_rst WARNING : fse3t_n not found in restart file' IF(lwp) write(numout,*) 'Compute scale factor from sshn' IF(lwp) write(numout,*) 'neuler is forced to 0' DO jk=1,jpk fse3t_n(:,:,jk) = e3t_0(:,:,jk) * ( ht_0(:,:) + sshn(:,:) ) & & / ( ht_0(:,:) + 1._wp - ssmask(:,:) ) * tmask(:,:,jk) & & + e3t_0(:,:,jk) * (1._wp -tmask(:,:,jk)) END DO fse3t_b(:,:,:) = fse3t_n(:,:,:) neuler = 0 ENDIF ! ! ----------- ! IF( ln_vvl_zstar ) THEN ! z_star case ! ! ! ----------- ! IF( MIN( id3, id4 ) > 0 ) THEN CALL ctl_stop( 'dom_vvl_rst: z_star cannot restart from a z_tilde or layer run' ) ENDIF ! ! ----------------------- ! ELSE ! z_tilde and layer cases ! ! ! ----------------------- ! IF( MIN( id3, id4 ) > 0 ) THEN ! all required arrays exist CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) CALL iom_get( numror, jpdom_autoglo, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) ELSE ! one at least array is missing tilde_e3t_b(:,:,:) = 0.0_wp tilde_e3t_n(:,:,:) = 0.0_wp ENDIF ! ! ------------ ! IF( ln_vvl_ztilde ) THEN ! z_tilde case ! ! ! ------------ ! IF( id5 > 0 ) THEN ! required array exists CALL iom_get( numror, jpdom_autoglo, 'hdiv_lf', hdiv_lf(:,:,:) ) ELSE ! array is missing hdiv_lf(:,:,:) = 0.0_wp ENDIF ENDIF ENDIF ! ELSE !* Initialize at "rest" fse3t_b(:,:,:) = e3t_0(:,:,:) fse3t_n(:,:,:) = e3t_0(:,:,:) sshn(:,:) = 0.0_wp IF( ln_vvl_ztilde .OR. ln_vvl_layer) THEN tilde_e3t_b(:,:,:) = 0.0_wp tilde_e3t_n(:,:,:) = 0.0_wp IF( ln_vvl_ztilde ) hdiv_lf(:,:,:) = 0.0_wp END IF ENDIF ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file ! ! =================== IF(lwp) WRITE(numout,*) '---- dom_vvl_rst ----' ! ! --------- ! ! ! all cases ! ! ! --------- ! CALL iom_rstput( kt, nitrst, numrow, 'fse3t_b', fse3t_b(:,:,:) ) CALL iom_rstput( kt, nitrst, numrow, 'fse3t_n', fse3t_n(:,:,:) ) ! ! ----------------------- ! IF( ln_vvl_ztilde .OR. ln_vvl_layer ) THEN ! z_tilde and layer cases ! ! ! ----------------------- ! CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_b', tilde_e3t_b(:,:,:) ) CALL iom_rstput( kt, nitrst, numrow, 'tilde_e3t_n', tilde_e3t_n(:,:,:) ) END IF ! ! -------------! IF( ln_vvl_ztilde ) THEN ! z_tilde case ! ! ! ------------ ! CALL iom_rstput( kt, nitrst, numrow, 'hdiv_lf', hdiv_lf(:,:,:) ) ENDIF ENDIF IF( nn_timing == 1 ) CALL timing_stop('dom_vvl_rst') END SUBROUTINE dom_vvl_rst SUBROUTINE dom_vvl_ctl !!--------------------------------------------------------------------- !! *** ROUTINE dom_vvl_ctl *** !! !! ** Purpose : Control the consistency between namelist options !! for vertical coordinate !!---------------------------------------------------------------------- INTEGER :: ioptio INTEGER :: ios NAMELIST/nam_vvl/ ln_vvl_zstar, ln_vvl_ztilde, ln_vvl_layer, ln_vvl_ztilde_as_zstar, & & ln_vvl_zstar_at_eqtor , rn_ahe3 , rn_rst_e3t , & & rn_lf_cutoff , rn_zdef_max , ln_vvl_dbg ! not yet implemented: ln_vvl_kepe !!---------------------------------------------------------------------- REWIND( numnam_ref ) ! Namelist nam_vvl in reference namelist : READ ( numnam_ref, nam_vvl, IOSTAT = ios, ERR = 901) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in reference namelist', lwp ) REWIND( numnam_cfg ) ! Namelist nam_vvl in configuration namelist : Parameters of the run READ ( numnam_cfg, nam_vvl, IOSTAT = ios, ERR = 902 ) 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_vvl in configuration namelist', lwp ) IF(lwm) WRITE ( numond, nam_vvl ) IF(lwp) THEN ! Namelist print WRITE(numout,*) WRITE(numout,*) 'dom_vvl_ctl : choice/control of the variable vertical coordinate' WRITE(numout,*) '~~~~~~~~~~~' WRITE(numout,*) ' Namelist nam_vvl : chose a vertical coordinate' WRITE(numout,*) ' zstar ln_vvl_zstar = ', ln_vvl_zstar WRITE(numout,*) ' ztilde ln_vvl_ztilde = ', ln_vvl_ztilde WRITE(numout,*) ' layer ln_vvl_layer = ', ln_vvl_layer WRITE(numout,*) ' ztilde as zstar ln_vvl_ztilde_as_zstar = ', ln_vvl_ztilde_as_zstar WRITE(numout,*) ' ztilde near the equator ln_vvl_zstar_at_eqtor = ', ln_vvl_zstar_at_eqtor ! WRITE(numout,*) ' Namelist nam_vvl : chose kinetic-to-potential energy conservation' ! WRITE(numout,*) ' ln_vvl_kepe = ', ln_vvl_kepe WRITE(numout,*) ' Namelist nam_vvl : thickness diffusion coefficient' WRITE(numout,*) ' rn_ahe3 = ', rn_ahe3 WRITE(numout,*) ' Namelist nam_vvl : maximum e3t deformation fractional change' WRITE(numout,*) ' rn_zdef_max = ', rn_zdef_max IF( ln_vvl_ztilde_as_zstar ) THEN WRITE(numout,*) ' ztilde running in zstar emulation mode; ' WRITE(numout,*) ' ignoring namelist timescale parameters and using:' WRITE(numout,*) ' hard-wired : z-tilde to zstar restoration timescale (days)' WRITE(numout,*) ' rn_rst_e3t = 0.0' WRITE(numout,*) ' hard-wired : z-tilde cutoff frequency of low-pass filter (days)' WRITE(numout,*) ' rn_lf_cutoff = 1.0/rdt' ELSE WRITE(numout,*) ' Namelist nam_vvl : z-tilde to zstar restoration timescale (days)' WRITE(numout,*) ' rn_rst_e3t = ', rn_rst_e3t WRITE(numout,*) ' Namelist nam_vvl : z-tilde cutoff frequency of low-pass filter (days)' WRITE(numout,*) ' rn_lf_cutoff = ', rn_lf_cutoff ENDIF WRITE(numout,*) ' Namelist nam_vvl : debug prints' WRITE(numout,*) ' ln_vvl_dbg = ', ln_vvl_dbg ENDIF ioptio = 0 ! Parameter control IF( ln_vvl_ztilde_as_zstar ) ln_vvl_ztilde = .true. IF( ln_vvl_zstar ) ioptio = ioptio + 1 IF( ln_vvl_ztilde ) ioptio = ioptio + 1 IF( ln_vvl_layer ) ioptio = ioptio + 1 IF( ioptio /= 1 ) CALL ctl_stop( 'Choose ONE vertical coordinate in namelist nam_vvl' ) IF( .NOT. ln_vvl_zstar .AND. nn_isf .NE. 0) CALL ctl_stop( 'Only vvl_zstar has been tested with ice shelf cavity' ) IF(lwp) THEN ! Print the choice WRITE(numout,*) IF( ln_vvl_zstar ) WRITE(numout,*) ' zstar vertical coordinate is used' IF( ln_vvl_ztilde ) WRITE(numout,*) ' ztilde vertical coordinate is used' IF( ln_vvl_layer ) WRITE(numout,*) ' layer vertical coordinate is used' IF( ln_vvl_ztilde_as_zstar ) WRITE(numout,*) ' to emulate a zstar coordinate' ! - ML - Option not developed yet ! IF( ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option used' ! IF( .NOT. ln_vvl_kepe ) WRITE(numout,*) ' kinetic to potential energy transfer : option not used' ENDIF #if defined key_agrif IF (.NOT.Agrif_Root()) CALL ctl_stop( 'AGRIF not implemented with non-linear free surface (key_vvl)' ) #endif END SUBROUTINE dom_vvl_ctl SUBROUTINE dom_vvl_orca_fix( pe3_in, pe3_out, pout ) !!--------------------------------------------------------------------- !! *** ROUTINE dom_vvl_orca_fix *** !! !! ** Purpose : Correct surface weighted, horizontally interpolated, !! scale factors at locations that have been individually !! modified in domhgr. Such modifications break the !! relationship between e12t and e1u*e2u etc. !! Recompute some scale factors ignoring the modified metric. !!---------------------------------------------------------------------- !! * Arguments REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( in ) :: pe3_in ! input e3 to be interpolated REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: pe3_out ! output interpolated e3 CHARACTER(LEN=*), INTENT( in ) :: pout ! grid point of out scale factors ! ! = 'U', 'V', 'W, 'F', 'UW' or 'VW' !! * Local declarations INTEGER :: ji, jj, jk ! dummy loop indices INTEGER :: ij0, ij1, ii0, ii1 ! dummy loop indices INTEGER :: isrow ! index for ORCA1 starting row !! acc !! Hmm with the time splitting these "fixes" seem to do more harm than good. Temporarily disabled for !! the ORCA2 tests (by changing jp_cfg test from 2 to 3) pending further investigations !! ! ! ===================== IF( cp_cfg == "orca" .AND. jp_cfg == 3 ) THEN ! ORCA R2 configuration ! ! ===================== !! acc IF( nn_cla == 0 ) THEN ! ii0 = 139 ; ii1 = 140 ! Gibraltar Strait (e2u was modified) ij0 = 102 ; ij1 = 102 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 160 ; ii1 = 160 ! Bab el Mandeb (e2u and e1v were modified) ij0 = 88 ; ij1 = 88 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ENDIF ii0 = 145 ; ii1 = 146 ! Danish Straits (e2u was modified) ij0 = 116 ; ij1 = 116 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ENDIF ! ! ! ===================== IF( cp_cfg == "orca" .AND. jp_cfg == 1 ) THEN ! ORCA R1 configuration ! ! ===================== ! This dirty section will be suppressed by simplification process: ! all this will come back in input files ! Currently these hard-wired indices relate to configuration with ! extend grid (jpjglo=332) ! which had a grid-size of 362x292. isrow = 332 - jpjglo ! ii0 = 282 ; ii1 = 283 ! Gibraltar Strait (e2u was modified) ij0 = 241 - isrow ; ij1 = 241 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 314 ; ii1 = 315 ! Bhosporus Strait (e2u was modified) ij0 = 248 - isrow ; ij1 = 248 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 44 ; ii1 = 44 ! Lombok Strait (e1v was modified) ij0 = 164 - isrow ; ij1 = 165 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 48 ; ii1 = 48 ! Sumba Strait (e1v was modified) [closed from bathy_11 on] ij0 = 164 - isrow ; ij1 = 165 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 53 ; ii1 = 53 ! Ombai Strait (e1v was modified) ij0 = 164 - isrow ; ij1 = 165 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 56 ; ii1 = 56 ! Timor Passage (e1v was modified) ij0 = 164 - isrow ; ij1 = 165 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 55 ; ii1 = 55 ! West Halmahera Strait (e1v was modified) ij0 = 181 - isrow ; ij1 = 182 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 58 ; ii1 = 58 ! East Halmahera Strait (e1v was modified) ij0 = 181 - isrow ; ij1 = 182 - isrow DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ENDIF ! ! ===================== IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN ! ORCA R05 configuration ! ! ===================== ! ii0 = 563 ; ii1 = 564 ! Gibraltar Strait (e2u was modified) ij0 = 327 ; ij1 = 327 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 627 ; ii1 = 628 ! Bosphorus Strait (e2u was modified) ij0 = 343 ; ij1 = 343 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 93 ; ii1 = 94 ! Sumba Strait (e2u was modified) ij0 = 232 ; ij1 = 232 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 103 ; ii1 = 103 ! Ombai Strait (e2u was modified) ij0 = 232 ; ij1 = 232 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 15 ; ii1 = 15 ! Palk Strait (e2u was modified) ij0 = 270 ; ij1 = 270 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'U' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) & & * ( e1t(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3t_0(ji ,jj,jk) ) & & + e1t(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3t_0(ji+1,jj,jk) ) & & ) / e1u(ji,jj) + e3u_0(ji,jj,jk) CASE( 'F' ) pe3_out(ji,jj,jk) = 0.5_wp * umask(ji,jj,jk) * umask(ji,jj+1,jk) & & * ( e1u(ji ,jj) * ( pe3_in(ji ,jj,jk) - e3u_0(ji ,jj,jk) ) & & + e1u(ji+1,jj) * ( pe3_in(ji+1,jj,jk) - e3u_0(ji+1,jj,jk) ) & & ) / e1f(ji,jj) + e3f_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 87 ; ii1 = 87 ! Lombok Strait (e1v was modified) ij0 = 232 ; ij1 = 233 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ! ii0 = 662 ; ii1 = 662 ! Bab el Mandeb (e1v was modified) ij0 = 276 ; ij1 = 276 DO jk = 1, jpkm1 DO jj = mj0(ij0), mj1(ij1) DO ji = mi0(ii0), mi1(ii1) SELECT CASE ( pout ) CASE( 'V' ) pe3_out(ji,jj,jk) = 0.5_wp * vmask(ji,jj,jk) & & * ( e2t(ji,jj ) * ( pe3_in(ji,jj ,jk) - e3t_0(ji,jj ,jk) ) & & + e2t(ji,jj+1) * ( pe3_in(ji,jj+1,jk) - e3t_0(ji,jj+1,jk) ) & & ) / e2v(ji,jj) + e3v_0(ji,jj,jk) END SELECT END DO END DO END DO ENDIF END SUBROUTINE dom_vvl_orca_fix !!====================================================================== END MODULE domvvl