| [11050] | 1 | MODULE dynatf |
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| [1502] | 2 | !!========================================================================= |
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| [11050] | 3 | !! *** MODULE dynatf *** |
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| 4 | !! Ocean dynamics: time filtering |
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| [1502] | 5 | !!========================================================================= |
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| [1438] | 6 | !! History : OPA ! 1987-02 (P. Andrich, D. L Hostis) Original code |
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| 7 | !! ! 1990-10 (C. Levy, G. Madec) |
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| 8 | !! 7.0 ! 1993-03 (M. Guyon) symetrical conditions |
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| 9 | !! 8.0 ! 1997-02 (G. Madec & M. Imbard) opa, release 8.0 |
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| 10 | !! 8.2 ! 1997-04 (A. Weaver) Euler forward step |
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| 11 | !! - ! 1997-06 (G. Madec) lateral boudary cond., lbc routine |
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| 12 | !! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module |
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| 13 | !! - ! 2002-10 (C. Talandier, A-M. Treguier) Open boundary cond. |
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| 14 | !! 2.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization |
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| 15 | !! 2.3 ! 2007-07 (D. Storkey) Calls to BDY routines. |
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| [1502] | 16 | !! 3.2 ! 2009-06 (G. Madec, R.Benshila) re-introduce the vvl option |
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| [2528] | 17 | !! 3.3 ! 2010-09 (D. Storkey, E.O'Dea) Bug fix for BDY module |
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| [2723] | 18 | !! 3.3 ! 2011-03 (P. Oddo) Bug fix for time-splitting+(BDY-OBC) and not VVL |
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| [4292] | 19 | !! 3.5 ! 2013-07 (J. Chanut) Compliant with time splitting changes |
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| [6140] | 20 | !! 3.6 ! 2014-04 (G. Madec) add the diagnostic of the time filter trends |
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| [5930] | 21 | !! 3.7 ! 2015-11 (J. Chanut) Free surface simplification |
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| [11475] | 22 | !! 4.1 ! 2019-08 (A. Coward, D. Storkey) Rename dynnxt.F90 -> dynatf.F90. Now just does time filtering. |
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| [1502] | 23 | !!------------------------------------------------------------------------- |
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| [1438] | 24 | |
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| [11050] | 25 | !!---------------------------------------------------------------------------------------------- |
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| 26 | !! dyn_atf : apply Asselin time filtering to "now" velocities and vertical scale factors |
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| 27 | !!---------------------------------------------------------------------------------------------- |
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| [6140] | 28 | USE oce ! ocean dynamics and tracers |
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| 29 | USE dom_oce ! ocean space and time domain |
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| 30 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| [9023] | 31 | USE sbcrnf ! river runoffs |
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| [6140] | 32 | USE phycst ! physical constants |
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| 33 | USE dynadv ! dynamics: vector invariant versus flux form |
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| 34 | USE dynspg_ts ! surface pressure gradient: split-explicit scheme |
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| 35 | USE domvvl ! variable volume |
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| [7646] | 36 | USE bdy_oce , ONLY: ln_bdy |
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| [6140] | 37 | USE bdydta ! ocean open boundary conditions |
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| 38 | USE bdydyn ! ocean open boundary conditions |
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| 39 | USE bdyvol ! ocean open boundary condition (bdy_vol routines) |
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| 40 | USE trd_oce ! trends: ocean variables |
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| 41 | USE trddyn ! trend manager: dynamics |
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| 42 | USE trdken ! trend manager: kinetic energy |
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| [12077] | 43 | USE isf_oce , ONLY: ln_isf ! ice shelf |
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| 44 | USE isfdynatf , ONLY: isf_dynatf ! ice shelf volume filter correction subroutine |
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| [4990] | 45 | ! |
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| [6140] | 46 | USE in_out_manager ! I/O manager |
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| 47 | USE iom ! I/O manager library |
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| 48 | USE lbclnk ! lateral boundary condition (or mpp link) |
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| 49 | USE lib_mpp ! MPP library |
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| 50 | USE prtctl ! Print control |
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| 51 | USE timing ! Timing |
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| [2528] | 52 | #if defined key_agrif |
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| [9570] | 53 | USE agrif_oce_interp |
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| [11050] | 54 | #endif |
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| [3] | 55 | |
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| 56 | IMPLICIT NONE |
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| 57 | PRIVATE |
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| 58 | |
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| [11050] | 59 | PUBLIC dyn_atf ! routine called by step.F90 |
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| [1438] | 60 | |
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| [2715] | 61 | !!---------------------------------------------------------------------- |
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| [9598] | 62 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| [1438] | 63 | !! $Id$ |
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| [10068] | 64 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| [2715] | 65 | !!---------------------------------------------------------------------- |
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| [3] | 66 | CONTAINS |
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| 67 | |
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| [11050] | 68 | SUBROUTINE dyn_atf ( kt, Kbb, Kmm, Kaa, puu, pvv, pe3t, pe3u, pe3v ) |
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| [3] | 69 | !!---------------------------------------------------------------------- |
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| [11050] | 70 | !! *** ROUTINE dyn_atf *** |
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| [3] | 71 | !! |
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| [5930] | 72 | !! ** Purpose : Finalize after horizontal velocity. Apply the boundary |
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| [11475] | 73 | !! condition on the after velocity and apply the Asselin time |
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| 74 | !! filter to the now fields. |
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| [3] | 75 | !! |
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| [5930] | 76 | !! ** Method : * Ensure after velocities transport matches time splitting |
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| 77 | !! estimate (ln_dynspg_ts=T) |
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| [3] | 78 | !! |
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| [1502] | 79 | !! * Apply lateral boundary conditions on after velocity |
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| 80 | !! at the local domain boundaries through lbc_lnk call, |
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| [7646] | 81 | !! at the one-way open boundaries (ln_bdy=T), |
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| [4990] | 82 | !! at the AGRIF zoom boundaries (lk_agrif=T) |
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| [3] | 83 | !! |
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| [11475] | 84 | !! * Apply the Asselin time filter to the now fields |
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| [1502] | 85 | !! arrays to start the next time step: |
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| [11475] | 86 | !! (puu(Kmm),pvv(Kmm)) = (puu(Kmm),pvv(Kmm)) |
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| 87 | !! + atfp [ (puu(Kbb),pvv(Kbb)) + (puu(Kaa),pvv(Kaa)) - 2 (puu(Kmm),pvv(Kmm)) ] |
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| [6140] | 88 | !! Note that with flux form advection and non linear free surface, |
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| 89 | !! the time filter is applied on thickness weighted velocity. |
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| [11475] | 90 | !! As a result, dyn_atf MUST be called after tra_atf. |
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| [1502] | 91 | !! |
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| [11475] | 92 | !! ** Action : puu(Kmm),pvv(Kmm) filtered now horizontal velocity |
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| [3] | 93 | !!---------------------------------------------------------------------- |
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| [11050] | 94 | INTEGER , INTENT(in ) :: kt ! ocean time-step index |
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| 95 | INTEGER , INTENT(in ) :: Kbb, Kmm, Kaa ! before and after time level indices |
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| 96 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! velocities to be time filtered |
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| 97 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: pe3t, pe3u, pe3v ! scale factors to be time filtered |
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| [2715] | 98 | ! |
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| [3] | 99 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| [11050] | 100 | REAL(wp) :: zue3a, zue3n, zue3b, zcoef ! local scalars |
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| 101 | REAL(wp) :: zve3a, zve3n, zve3b, z1_2dt ! - - |
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| [9019] | 102 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zue, zve |
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| [11050] | 103 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ze3t_f, ze3u_f, ze3v_f, zua, zva |
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| [1502] | 104 | !!---------------------------------------------------------------------- |
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| [3294] | 105 | ! |
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| [11050] | 106 | IF( ln_timing ) CALL timing_start('dyn_atf') |
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| [9019] | 107 | IF( ln_dynspg_ts ) ALLOCATE( zue(jpi,jpj) , zve(jpi,jpj) ) |
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| 108 | IF( l_trddyn ) ALLOCATE( zua(jpi,jpj,jpk) , zva(jpi,jpj,jpk) ) |
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| [3294] | 109 | ! |
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| [3] | 110 | IF( kt == nit000 ) THEN |
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| 111 | IF(lwp) WRITE(numout,*) |
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| [11050] | 112 | IF(lwp) WRITE(numout,*) 'dyn_atf : Asselin time filtering' |
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| [3] | 113 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 114 | ENDIF |
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| 115 | |
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| [5930] | 116 | IF ( ln_dynspg_ts ) THEN |
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| 117 | ! Ensure below that barotropic velocities match time splitting estimate |
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| 118 | ! Compute actual transport and replace it with ts estimate at "after" time step |
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| [11050] | 119 | zue(:,:) = pe3u(:,:,1,Kaa) * puu(:,:,1,Kaa) * umask(:,:,1) |
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| 120 | zve(:,:) = pe3v(:,:,1,Kaa) * pvv(:,:,1,Kaa) * vmask(:,:,1) |
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| [5930] | 121 | DO jk = 2, jpkm1 |
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| [11050] | 122 | zue(:,:) = zue(:,:) + pe3u(:,:,jk,Kaa) * puu(:,:,jk,Kaa) * umask(:,:,jk) |
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| 123 | zve(:,:) = zve(:,:) + pe3v(:,:,jk,Kaa) * pvv(:,:,jk,Kaa) * vmask(:,:,jk) |
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| [1502] | 124 | END DO |
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| 125 | DO jk = 1, jpkm1 |
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| [11050] | 126 | puu(:,:,jk,Kaa) = ( puu(:,:,jk,Kaa) - zue(:,:) * r1_hu(:,:,Kaa) + uu_b(:,:,Kaa) ) * umask(:,:,jk) |
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| 127 | pvv(:,:,jk,Kaa) = ( pvv(:,:,jk,Kaa) - zve(:,:) * r1_hv(:,:,Kaa) + vv_b(:,:,Kaa) ) * vmask(:,:,jk) |
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| [592] | 128 | END DO |
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| [6140] | 129 | ! |
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| 130 | IF( .NOT.ln_bt_fw ) THEN |
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| [5930] | 131 | ! Remove advective velocity from "now velocities" |
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| 132 | ! prior to asselin filtering |
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| 133 | ! In the forward case, this is done below after asselin filtering |
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| 134 | ! so that asselin contribution is removed at the same time |
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| 135 | DO jk = 1, jpkm1 |
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| [11050] | 136 | puu(:,:,jk,Kmm) = ( puu(:,:,jk,Kmm) - un_adv(:,:)*r1_hu(:,:,Kmm) + uu_b(:,:,Kmm) )*umask(:,:,jk) |
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| 137 | pvv(:,:,jk,Kmm) = ( pvv(:,:,jk,Kmm) - vn_adv(:,:)*r1_hv(:,:,Kmm) + vv_b(:,:,Kmm) )*vmask(:,:,jk) |
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| [7753] | 138 | END DO |
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| [5930] | 139 | ENDIF |
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| [4292] | 140 | ENDIF |
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| 141 | |
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| [1502] | 142 | ! Update after velocity on domain lateral boundaries |
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| 143 | ! -------------------------------------------------- |
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| [5930] | 144 | # if defined key_agrif |
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| 145 | CALL Agrif_dyn( kt ) !* AGRIF zoom boundaries |
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| 146 | # endif |
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| 147 | ! |
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| [12068] | 148 | CALL lbc_lnk_multi( 'dynatf', puu(:,:,:,Kaa), 'U', -1., pvv(:,:,:,Kaa), 'V', -1. ) !* local domain boundaries |
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| [1502] | 149 | ! |
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| 150 | ! !* BDY open boundaries |
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| [11050] | 151 | IF( ln_bdy .AND. ln_dynspg_exp ) CALL bdy_dyn( kt, Kbb, puu, pvv, Kaa ) |
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| 152 | IF( ln_bdy .AND. ln_dynspg_ts ) CALL bdy_dyn( kt, Kbb, puu, pvv, Kaa, dyn3d_only=.true. ) |
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| [3294] | 153 | |
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| 154 | !!$ Do we need a call to bdy_vol here?? |
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| 155 | ! |
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| [4990] | 156 | IF( l_trddyn ) THEN ! prepare the atf trend computation + some diagnostics |
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| 157 | z1_2dt = 1._wp / (2. * rdt) ! Euler or leap-frog time step |
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| 158 | IF( neuler == 0 .AND. kt == nit000 ) z1_2dt = 1._wp / rdt |
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| 159 | ! |
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| 160 | ! ! Kinetic energy and Conversion |
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| [11050] | 161 | IF( ln_KE_trd ) CALL trd_dyn( puu(:,:,:,Kaa), pvv(:,:,:,Kaa), jpdyn_ken, kt, Kmm ) |
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| [4990] | 162 | ! |
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| 163 | IF( ln_dyn_trd ) THEN ! 3D output: total momentum trends |
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| [11050] | 164 | zua(:,:,:) = ( puu(:,:,:,Kaa) - puu(:,:,:,Kbb) ) * z1_2dt |
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| 165 | zva(:,:,:) = ( pvv(:,:,:,Kaa) - pvv(:,:,:,Kbb) ) * z1_2dt |
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| [4990] | 166 | CALL iom_put( "utrd_tot", zua ) ! total momentum trends, except the asselin time filter |
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| 167 | CALL iom_put( "vtrd_tot", zva ) |
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| 168 | ENDIF |
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| 169 | ! |
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| [11050] | 170 | zua(:,:,:) = puu(:,:,:,Kmm) ! save the now velocity before the asselin filter |
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| 171 | zva(:,:,:) = pvv(:,:,:,Kmm) ! (caution: there will be a shift by 1 timestep in the |
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| [7753] | 172 | ! ! computation of the asselin filter trends) |
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| [4990] | 173 | ENDIF |
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| 174 | |
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| [1438] | 175 | ! Time filter and swap of dynamics arrays |
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| 176 | ! ------------------------------------------ |
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| [9226] | 177 | |
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| [11050] | 178 | IF( .NOT.( neuler == 0 .AND. kt == nit000 ) ) THEN !* Leap-Frog : Asselin time filter |
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| [2528] | 179 | ! ! =============! |
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| [6140] | 180 | IF( ln_linssh ) THEN ! Fixed volume ! |
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| [2528] | 181 | ! ! =============! |
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| [1502] | 182 | DO jk = 1, jpkm1 |
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| [592] | 183 | DO jj = 1, jpj |
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| [1502] | 184 | DO ji = 1, jpi |
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| [11050] | 185 | puu(ji,jj,jk,Kmm) = puu(ji,jj,jk,Kmm) + atfp * ( puu(ji,jj,jk,Kbb) - 2._wp * puu(ji,jj,jk,Kmm) + puu(ji,jj,jk,Kaa) ) |
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| 186 | pvv(ji,jj,jk,Kmm) = pvv(ji,jj,jk,Kmm) + atfp * ( pvv(ji,jj,jk,Kbb) - 2._wp * pvv(ji,jj,jk,Kmm) + pvv(ji,jj,jk,Kaa) ) |
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| [1502] | 187 | END DO |
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| 188 | END DO |
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| 189 | END DO |
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| [2528] | 190 | ! ! ================! |
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| 191 | ELSE ! Variable volume ! |
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| 192 | ! ! ================! |
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| [11050] | 193 | ! Time-filtered scale factor at t-points |
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| [4292] | 194 | ! ---------------------------------------------------- |
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| [11050] | 195 | ALLOCATE( ze3t_f(jpi,jpj,jpk) ) |
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| [9023] | 196 | DO jk = 1, jpkm1 |
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| [11050] | 197 | ze3t_f(:,:,jk) = pe3t(:,:,jk,Kmm) + atfp * ( pe3t(:,:,jk,Kbb) - 2._wp * pe3t(:,:,jk,Kmm) + pe3t(:,:,jk,Kaa) ) |
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| [9023] | 198 | END DO |
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| 199 | ! Add volume filter correction: compatibility with tracer advection scheme |
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| 200 | ! => time filter + conservation correction (only at the first level) |
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| 201 | zcoef = atfp * rdt * r1_rau0 |
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| [9361] | 202 | |
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| [11050] | 203 | ze3t_f(:,:,1) = ze3t_f(:,:,1) - zcoef * ( emp_b(:,:) - emp(:,:) ) * tmask(:,:,1) |
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| [9361] | 204 | |
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| 205 | IF ( ln_rnf ) THEN |
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| 206 | IF( ln_rnf_depth ) THEN |
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| [11050] | 207 | DO jk = 1, jpkm1 ! Deal with Rivers separately, as can be through depth too |
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| [9361] | 208 | DO jj = 1, jpj |
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| 209 | DO ji = 1, jpi |
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| 210 | IF( jk <= nk_rnf(ji,jj) ) THEN |
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| [11050] | 211 | ze3t_f(ji,jj,jk) = ze3t_f(ji,jj,jk) - zcoef * ( - rnf_b(ji,jj) + rnf(ji,jj) ) & |
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| 212 | & * ( pe3t(ji,jj,jk,Kmm) / h_rnf(ji,jj) ) * tmask(ji,jj,jk) |
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| [9361] | 213 | ENDIF |
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| [9023] | 214 | ENDDO |
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| 215 | ENDDO |
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| [9361] | 216 | ENDDO |
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| 217 | ELSE |
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| [11050] | 218 | ze3t_f(:,:,1) = ze3t_f(:,:,1) - zcoef * ( -rnf_b(:,:) + rnf(:,:))*tmask(:,:,1) |
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| [9361] | 219 | ENDIF |
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| 220 | END IF |
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| [2528] | 221 | ! |
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| [12068] | 222 | ! ice shelf melting (deal separately as it can be in depth) |
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| 223 | ! PM: we could probably define a generic subroutine to do the in depth correction |
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| 224 | ! to manage rnf, isf and possibly in the futur icb, tide water glacier (...) |
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| [12077] | 225 | ! ...(kt, coef, ktop, kbot, hz, fwf_b, fwf) |
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| [12068] | 226 | IF ( ln_isf ) CALL isf_dynatf( kt, Kmm, ze3t_f, atfp * rdt ) |
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| 227 | ! |
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| [11050] | 228 | pe3t(:,:,1:jpkm1,Kmm) = ze3t_f(:,:,1:jpkm1) ! filtered scale factor at T-points |
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| 229 | ! |
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| [6140] | 230 | IF( ln_dynadv_vec ) THEN ! Asselin filter applied on velocity |
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| 231 | ! Before filtered scale factor at (u/v)-points |
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| [11050] | 232 | CALL dom_vvl_interpol( pe3t(:,:,:,Kmm), pe3u(:,:,:,Kmm), 'U' ) |
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| 233 | CALL dom_vvl_interpol( pe3t(:,:,:,Kmm), pe3v(:,:,:,Kmm), 'V' ) |
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| [4292] | 234 | DO jk = 1, jpkm1 |
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| 235 | DO jj = 1, jpj |
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| [2528] | 236 | DO ji = 1, jpi |
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| [11050] | 237 | puu(ji,jj,jk,Kmm) = puu(ji,jj,jk,Kmm) + atfp * ( puu(ji,jj,jk,Kbb) - 2._wp * puu(ji,jj,jk,Kmm) + puu(ji,jj,jk,Kaa) ) |
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| 238 | pvv(ji,jj,jk,Kmm) = pvv(ji,jj,jk,Kmm) + atfp * ( pvv(ji,jj,jk,Kbb) - 2._wp * pvv(ji,jj,jk,Kmm) + pvv(ji,jj,jk,Kaa) ) |
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| [2528] | 239 | END DO |
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| 240 | END DO |
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| 241 | END DO |
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| 242 | ! |
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| [6140] | 243 | ELSE ! Asselin filter applied on thickness weighted velocity |
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| 244 | ! |
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| [9019] | 245 | ALLOCATE( ze3u_f(jpi,jpj,jpk) , ze3v_f(jpi,jpj,jpk) ) |
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| [11050] | 246 | ! Now filtered scale factor at (u/v)-points stored in ze3u_f, ze3v_f |
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| 247 | CALL dom_vvl_interpol( pe3t(:,:,:,Kmm), ze3u_f, 'U' ) |
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| 248 | CALL dom_vvl_interpol( pe3t(:,:,:,Kmm), ze3v_f, 'V' ) |
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| [4292] | 249 | DO jk = 1, jpkm1 |
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| 250 | DO jj = 1, jpj |
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| [4312] | 251 | DO ji = 1, jpi |
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| [11050] | 252 | zue3a = pe3u(ji,jj,jk,Kaa) * puu(ji,jj,jk,Kaa) |
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| 253 | zve3a = pe3v(ji,jj,jk,Kaa) * pvv(ji,jj,jk,Kaa) |
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| 254 | zue3n = pe3u(ji,jj,jk,Kmm) * puu(ji,jj,jk,Kmm) |
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| 255 | zve3n = pe3v(ji,jj,jk,Kmm) * pvv(ji,jj,jk,Kmm) |
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| 256 | zue3b = pe3u(ji,jj,jk,Kbb) * puu(ji,jj,jk,Kbb) |
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| 257 | zve3b = pe3v(ji,jj,jk,Kbb) * pvv(ji,jj,jk,Kbb) |
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| [2528] | 258 | ! |
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| [11050] | 259 | puu(ji,jj,jk,Kmm) = ( zue3n + atfp * ( zue3b - 2._wp * zue3n + zue3a ) ) / ze3u_f(ji,jj,jk) |
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| 260 | pvv(ji,jj,jk,Kmm) = ( zve3n + atfp * ( zve3b - 2._wp * zve3n + zve3a ) ) / ze3v_f(ji,jj,jk) |
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| [2528] | 261 | END DO |
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| 262 | END DO |
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| 263 | END DO |
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| [11050] | 264 | pe3u(:,:,1:jpkm1,Kmm) = ze3u_f(:,:,1:jpkm1) |
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| 265 | pe3v(:,:,1:jpkm1,Kmm) = ze3v_f(:,:,1:jpkm1) |
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| [6140] | 266 | ! |
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| [9019] | 267 | DEALLOCATE( ze3u_f , ze3v_f ) |
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| [2528] | 268 | ENDIF |
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| 269 | ! |
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| [11050] | 270 | DEALLOCATE( ze3t_f ) |
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| [3] | 271 | ENDIF |
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| [2528] | 272 | ! |
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| [6140] | 273 | IF( ln_dynspg_ts .AND. ln_bt_fw ) THEN |
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| [11050] | 274 | ! Revert filtered "now" velocities to time split estimate |
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| [4312] | 275 | ! Doing it here also means that asselin filter contribution is removed |
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| [11050] | 276 | zue(:,:) = pe3u(:,:,1,Kmm) * puu(:,:,1,Kmm) * umask(:,:,1) |
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| 277 | zve(:,:) = pe3v(:,:,1,Kmm) * pvv(:,:,1,Kmm) * vmask(:,:,1) |
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| [4990] | 278 | DO jk = 2, jpkm1 |
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| [11050] | 279 | zue(:,:) = zue(:,:) + pe3u(:,:,jk,Kmm) * puu(:,:,jk,Kmm) * umask(:,:,jk) |
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| 280 | zve(:,:) = zve(:,:) + pe3v(:,:,jk,Kmm) * pvv(:,:,jk,Kmm) * vmask(:,:,jk) |
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| [4370] | 281 | END DO |
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| 282 | DO jk = 1, jpkm1 |
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| [11050] | 283 | puu(:,:,jk,Kmm) = puu(:,:,jk,Kmm) - (zue(:,:) * r1_hu(:,:,Kmm) - uu_b(:,:,Kmm)) * umask(:,:,jk) |
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| 284 | pvv(:,:,jk,Kmm) = pvv(:,:,jk,Kmm) - (zve(:,:) * r1_hv(:,:,Kmm) - vv_b(:,:,Kmm)) * vmask(:,:,jk) |
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| [4292] | 285 | END DO |
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| 286 | ENDIF |
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| 287 | ! |
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| [11050] | 288 | ENDIF ! neuler /= 0 |
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| [4354] | 289 | ! |
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| 290 | ! Set "now" and "before" barotropic velocities for next time step: |
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| 291 | ! JC: Would be more clever to swap variables than to make a full vertical |
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| 292 | ! integration |
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| 293 | ! |
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| [6140] | 294 | IF(.NOT.ln_linssh ) THEN |
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| [11050] | 295 | hu(:,:,Kmm) = pe3u(:,:,1,Kmm ) * umask(:,:,1) |
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| 296 | hv(:,:,Kmm) = pe3v(:,:,1,Kmm ) * vmask(:,:,1) |
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| [6140] | 297 | DO jk = 2, jpkm1 |
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| [11050] | 298 | hu(:,:,Kmm) = hu(:,:,Kmm) + pe3u(:,:,jk,Kmm ) * umask(:,:,jk) |
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| 299 | hv(:,:,Kmm) = hv(:,:,Kmm) + pe3v(:,:,jk,Kmm ) * vmask(:,:,jk) |
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| [4354] | 300 | END DO |
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| [11050] | 301 | r1_hu(:,:,Kmm) = ssumask(:,:) / ( hu(:,:,Kmm) + 1._wp - ssumask(:,:) ) |
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| 302 | r1_hv(:,:,Kmm) = ssvmask(:,:) / ( hv(:,:,Kmm) + 1._wp - ssvmask(:,:) ) |
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| [4354] | 303 | ENDIF |
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| 304 | ! |
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| [11050] | 305 | uu_b(:,:,Kaa) = pe3u(:,:,1,Kaa) * puu(:,:,1,Kaa) * umask(:,:,1) |
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| 306 | uu_b(:,:,Kmm) = pe3u(:,:,1,Kmm) * puu(:,:,1,Kmm) * umask(:,:,1) |
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| 307 | vv_b(:,:,Kaa) = pe3v(:,:,1,Kaa) * pvv(:,:,1,Kaa) * vmask(:,:,1) |
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| 308 | vv_b(:,:,Kmm) = pe3v(:,:,1,Kmm) * pvv(:,:,1,Kmm) * vmask(:,:,1) |
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| [6140] | 309 | DO jk = 2, jpkm1 |
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| [11050] | 310 | uu_b(:,:,Kaa) = uu_b(:,:,Kaa) + pe3u(:,:,jk,Kaa) * puu(:,:,jk,Kaa) * umask(:,:,jk) |
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| 311 | uu_b(:,:,Kmm) = uu_b(:,:,Kmm) + pe3u(:,:,jk,Kmm) * puu(:,:,jk,Kmm) * umask(:,:,jk) |
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| 312 | vv_b(:,:,Kaa) = vv_b(:,:,Kaa) + pe3v(:,:,jk,Kaa) * pvv(:,:,jk,Kaa) * vmask(:,:,jk) |
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| 313 | vv_b(:,:,Kmm) = vv_b(:,:,Kmm) + pe3v(:,:,jk,Kmm) * pvv(:,:,jk,Kmm) * vmask(:,:,jk) |
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| [4354] | 314 | END DO |
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| [11050] | 315 | uu_b(:,:,Kaa) = uu_b(:,:,Kaa) * r1_hu(:,:,Kaa) |
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| 316 | vv_b(:,:,Kaa) = vv_b(:,:,Kaa) * r1_hv(:,:,Kaa) |
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| 317 | uu_b(:,:,Kmm) = uu_b(:,:,Kmm) * r1_hu(:,:,Kmm) |
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| 318 | vv_b(:,:,Kmm) = vv_b(:,:,Kmm) * r1_hv(:,:,Kmm) |
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| [4354] | 319 | ! |
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| [6140] | 320 | IF( .NOT.ln_dynspg_ts ) THEN ! output the barotropic currents |
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| [11050] | 321 | CALL iom_put( "ubar", uu_b(:,:,Kmm) ) |
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| 322 | CALL iom_put( "vbar", vv_b(:,:,Kmm) ) |
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| [6140] | 323 | ENDIF |
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| [4990] | 324 | IF( l_trddyn ) THEN ! 3D output: asselin filter trends on momentum |
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| [11050] | 325 | zua(:,:,:) = ( puu(:,:,:,Kmm) - zua(:,:,:) ) * z1_2dt |
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| 326 | zva(:,:,:) = ( pvv(:,:,:,Kmm) - zva(:,:,:) ) * z1_2dt |
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| [10946] | 327 | CALL trd_dyn( zua, zva, jpdyn_atf, kt, Kmm ) |
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| [4990] | 328 | ENDIF |
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| 329 | ! |
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| [11050] | 330 | IF(ln_ctl) CALL prt_ctl( tab3d_1=puu(:,:,:,Kaa), clinfo1=' nxt - puu(:,:,:,Kaa): ', mask1=umask, & |
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| 331 | & tab3d_2=pvv(:,:,:,Kaa), clinfo2=' pvv(:,:,:,Kaa): ' , mask2=vmask ) |
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| [6140] | 332 | ! |
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| [9019] | 333 | IF( ln_dynspg_ts ) DEALLOCATE( zue, zve ) |
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| 334 | IF( l_trddyn ) DEALLOCATE( zua, zva ) |
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| [11050] | 335 | IF( ln_timing ) CALL timing_stop('dyn_atf') |
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| [2715] | 336 | ! |
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| [11050] | 337 | END SUBROUTINE dyn_atf |
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| [3] | 338 | |
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| [1502] | 339 | !!========================================================================= |
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| [11050] | 340 | END MODULE dynatf |
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