[4015] | 1 | MODULE crsfld |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE crsdfld *** |
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| 4 | !! Ocean coarsening : coarse ocean fields |
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| 5 | !!===================================================================== |
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| 6 | !! 2012-07 (J. Simeon, C. Calone, G. Madec, C. Ethe) |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! crs_fld : create the standard output files for coarse grid and prep |
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| 11 | !! other variables needed to be passed to TOP |
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| 12 | !!---------------------------------------------------------------------- |
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[5836] | 13 | USE crs |
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| 14 | USE crsdom |
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| 15 | USE crslbclnk |
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[4015] | 16 | USE oce ! ocean dynamics and tracers |
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| 17 | USE dom_oce ! ocean space and time domain |
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| 18 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 19 | USE zdf_oce ! vertical physics: ocean fields |
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[5836] | 20 | USE ldftra ! ocean active tracers: lateral diffusivity & EIV coefficients |
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[4015] | 21 | USE zdfddm ! vertical physics: double diffusion |
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[5836] | 22 | ! |
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| 23 | USE in_out_manager ! I/O manager |
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| 24 | USE iom ! |
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[4015] | 25 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 26 | USE timing ! preformance summary |
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| 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | PRIVATE |
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| 30 | |
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| 31 | PUBLIC crs_fld ! routines called by step.F90 |
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| 32 | |
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| 33 | !! * Substitutions |
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[12377] | 34 | # include "do_loop_substitute.h90" |
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[4015] | 35 | !!---------------------------------------------------------------------- |
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[9598] | 36 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[5217] | 37 | !! $Id$ |
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[10068] | 38 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[4015] | 39 | !!---------------------------------------------------------------------- |
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| 40 | CONTAINS |
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| 41 | |
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[12377] | 42 | SUBROUTINE crs_fld( kt, Kmm ) |
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[4015] | 43 | !!--------------------------------------------------------------------- |
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| 44 | !! *** ROUTINE crs_fld *** |
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| 45 | !! |
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| 46 | !! ** Purpose : Basic output of coarsened dynamics and tracer fields |
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| 47 | !! NETCDF format is used by default |
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| 48 | !! 1. Accumulate in time the dimensionally-weighted fields |
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| 49 | !! 2. At time of output, rescale [1] by dimension and time |
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| 50 | !! to yield the spatial and temporal average. |
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[6140] | 51 | !! See. sbcmod.F90 |
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[4015] | 52 | !! |
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| 53 | !! ** Method : |
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| 54 | !!---------------------------------------------------------------------- |
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[5836] | 55 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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[12377] | 56 | INTEGER, INTENT(in) :: Kmm ! time level index |
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[5836] | 57 | ! |
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| 58 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 59 | REAL(wp) :: z2dcrsu, z2dcrsv ! local scalars |
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[9019] | 60 | REAL(wp) :: zztmp ! - - |
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[5836] | 61 | ! |
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[9019] | 62 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: ze3t, ze3u, ze3v, ze3w ! 3D workspace for e3 |
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| 63 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zt , zs , z3d |
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| 64 | REAL(wp), DIMENSION(jpi_crs,jpj_crs,jpk) :: zt_crs, zs_crs |
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[5836] | 65 | !!---------------------------------------------------------------------- |
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[4015] | 66 | ! |
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[9124] | 67 | IF( ln_timing ) CALL timing_start('crs_fld') |
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[4015] | 68 | |
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| 69 | ! Depth work arrrays |
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[12377] | 70 | ze3t(:,:,:) = e3t(:,:,:,Kmm) |
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| 71 | ze3u(:,:,:) = e3u(:,:,:,Kmm) |
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| 72 | ze3v(:,:,:) = e3v(:,:,:,Kmm) |
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| 73 | ze3w(:,:,:) = e3w(:,:,:,Kmm) |
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[4015] | 74 | |
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| 75 | IF( kt == nit000 ) THEN |
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| 76 | tsn_crs (:,:,:,:) = 0._wp ! temp/sal array, now |
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| 77 | un_crs (:,:,: ) = 0._wp ! u-velocity |
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| 78 | vn_crs (:,:,: ) = 0._wp ! v-velocity |
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| 79 | wn_crs (:,:,: ) = 0._wp ! w |
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[9019] | 80 | avs_crs (:,:,: ) = 0._wp ! avt |
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[4015] | 81 | hdivn_crs(:,:,: ) = 0._wp ! hdiv |
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| 82 | sshn_crs (:,: ) = 0._wp ! ssh |
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| 83 | utau_crs (:,: ) = 0._wp ! taux |
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| 84 | vtau_crs (:,: ) = 0._wp ! tauy |
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| 85 | wndm_crs (:,: ) = 0._wp ! wind speed |
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| 86 | qsr_crs (:,: ) = 0._wp ! qsr |
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| 87 | emp_crs (:,: ) = 0._wp ! emp |
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| 88 | emp_b_crs(:,: ) = 0._wp ! emp |
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| 89 | rnf_crs (:,: ) = 0._wp ! runoff |
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| 90 | fr_i_crs (:,: ) = 0._wp ! ice cover |
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| 91 | ENDIF |
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| 92 | |
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| 93 | CALL iom_swap( "nemo_crs" ) ! swap on the coarse grid |
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| 94 | |
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| 95 | ! 2. Coarsen fields at each time step |
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| 96 | ! -------------------------------------------------------- |
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| 97 | |
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| 98 | ! Temperature |
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[12377] | 99 | zt(:,:,:) = ts(:,:,:,jp_tem,Kmm) ; zt_crs(:,:,:) = 0._wp |
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[6140] | 100 | CALL crs_dom_ope( zt, 'VOL', 'T', tmask, zt_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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[4015] | 101 | tsn_crs(:,:,:,jp_tem) = zt_crs(:,:,:) |
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| 102 | |
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| 103 | CALL iom_put( "toce", tsn_crs(:,:,:,jp_tem) ) ! temp |
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| 104 | CALL iom_put( "sst" , tsn_crs(:,:,1,jp_tem) ) ! sst |
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| 105 | |
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| 106 | |
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| 107 | ! Salinity |
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[12377] | 108 | zs(:,:,:) = ts(:,:,:,jp_sal,Kmm) ; zs_crs(:,:,:) = 0._wp |
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[6140] | 109 | CALL crs_dom_ope( zs, 'VOL', 'T', tmask, zs_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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[4015] | 110 | tsn_crs(:,:,:,jp_sal) = zt_crs(:,:,:) |
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| 111 | |
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| 112 | CALL iom_put( "soce" , tsn_crs(:,:,:,jp_sal) ) ! sal |
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| 113 | CALL iom_put( "sss" , tsn_crs(:,:,1,jp_sal) ) ! sss |
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| 114 | |
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| 115 | ! U-velocity |
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[12377] | 116 | CALL crs_dom_ope( uu(:,:,:,Kmm), 'SUM', 'U', umask, un_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
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[4015] | 117 | ! |
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| 118 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
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[12377] | 119 | DO_3D_00_00( 1, jpkm1 ) |
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| 120 | zt(ji,jj,jk) = uu(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_tem,Kmm) + ts(ji+1,jj,jk,jp_tem,Kmm) ) |
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| 121 | zs(ji,jj,jk) = uu(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_sal,Kmm) + ts(ji+1,jj,jk,jp_sal,Kmm) ) |
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| 122 | END_3D |
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[6140] | 123 | CALL crs_dom_ope( zt, 'SUM', 'U', umask, zt_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
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| 124 | CALL crs_dom_ope( zs, 'SUM', 'U', umask, zs_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
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[4015] | 125 | |
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| 126 | CALL iom_put( "uoce" , un_crs ) ! i-current |
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| 127 | CALL iom_put( "uocet" , zt_crs ) ! uT |
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| 128 | CALL iom_put( "uoces" , zs_crs ) ! uS |
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| 129 | |
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| 130 | ! V-velocity |
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[12377] | 131 | CALL crs_dom_ope( vv(:,:,:,Kmm), 'SUM', 'V', vmask, vn_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
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[4015] | 132 | ! |
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| 133 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
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[12377] | 134 | DO_3D_00_00( 1, jpkm1 ) |
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| 135 | zt(ji,jj,jk) = vv(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_tem,Kmm) + ts(ji,jj+1,jk,jp_tem,Kmm) ) |
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| 136 | zs(ji,jj,jk) = vv(ji,jj,jk,Kmm) * 0.5 * ( ts(ji,jj,jk,jp_sal,Kmm) + ts(ji,jj+1,jk,jp_sal,Kmm) ) |
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| 137 | END_3D |
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[6140] | 138 | CALL crs_dom_ope( zt, 'SUM', 'V', vmask, zt_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
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| 139 | CALL crs_dom_ope( zs, 'SUM', 'V', vmask, zs_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
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[4015] | 140 | |
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| 141 | CALL iom_put( "voce" , vn_crs ) ! i-current |
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| 142 | CALL iom_put( "vocet" , zt_crs ) ! vT |
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| 143 | CALL iom_put( "voces" , zs_crs ) ! vS |
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| 144 | |
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[9019] | 145 | IF( iom_use( "eken") ) THEN ! kinetic energy |
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| 146 | z3d(:,:,jk) = 0._wp |
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[12377] | 147 | DO_3D_00_00( 1, jpkm1 ) |
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| 148 | zztmp = r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kmm) |
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| 149 | z3d(ji,jj,jk) = 0.25_wp * zztmp * ( & |
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| 150 | & uu(ji-1,jj,jk,Kmm)**2 * e2u(ji-1,jj) * e3u(ji-1,jj,jk,Kmm) & |
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| 151 | & + uu(ji ,jj,jk,Kmm)**2 * e2u(ji ,jj) * e3u(ji ,jj,jk,Kmm) & |
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| 152 | & + vv(ji,jj-1,jk,Kmm)**2 * e1v(ji,jj-1) * e3v(ji,jj-1,jk,Kmm) & |
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| 153 | & + vv(ji,jj ,jk,Kmm)**2 * e1v(ji,jj ) * e3v(ji,jj ,jk,Kmm) ) |
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| 154 | END_3D |
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[10425] | 155 | CALL lbc_lnk( 'crsfld', z3d, 'T', 1. ) |
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[9019] | 156 | ! |
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| 157 | CALL crs_dom_ope( z3d, 'VOL', 'T', tmask, zt_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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| 158 | CALL iom_put( "eken", zt_crs ) |
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| 159 | ENDIF |
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[9598] | 160 | ! Horizontal divergence ( following OCE/DYN/divhor.F90 ) |
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[4015] | 161 | DO jk = 1, jpkm1 |
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| 162 | DO ji = 2, jpi_crsm1 |
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| 163 | DO jj = 2, jpj_crsm1 |
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| 164 | IF( tmask_crs(ji,jj,jk ) > 0 ) THEN |
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| 165 | z2dcrsu = ( un_crs(ji ,jj ,jk) * crs_surfu_wgt(ji ,jj ,jk) ) & |
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| 166 | & - ( un_crs(ji-1,jj ,jk) * crs_surfu_wgt(ji-1,jj ,jk) ) |
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| 167 | z2dcrsv = ( vn_crs(ji ,jj ,jk) * crs_surfv_wgt(ji ,jj ,jk) ) & |
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| 168 | & - ( vn_crs(ji ,jj-1,jk) * crs_surfv_wgt(ji ,jj-1,jk) ) |
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| 169 | ! |
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| 170 | hdivn_crs(ji,jj,jk) = ( z2dcrsu + z2dcrsv ) / crs_volt_wgt(ji,jj,jk) |
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| 171 | ENDIF |
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[9019] | 172 | END DO |
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| 173 | END DO |
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| 174 | END DO |
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[4064] | 175 | CALL crs_lbc_lnk( hdivn_crs, 'T', 1.0 ) |
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[4015] | 176 | ! |
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| 177 | CALL iom_put( "hdiv", hdivn_crs ) |
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| 178 | |
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| 179 | |
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| 180 | ! W-velocity |
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| 181 | IF( ln_crs_wn ) THEN |
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[12377] | 182 | CALL crs_dom_ope( ww, 'SUM', 'W', tmask, wn_crs, p_e12=e1e2t, p_surf_crs=e1e2w_msk, psgn=1.0 ) |
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| 183 | ! CALL crs_dom_ope( ww, 'VOL', 'W', tmask, wn_crs, p_e12=e1e2t, p_e3=ze3w ) |
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[4015] | 184 | ELSE |
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| 185 | wn_crs(:,:,jpk) = 0._wp |
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| 186 | DO jk = jpkm1, 1, -1 |
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| 187 | wn_crs(:,:,jk) = wn_crs(:,:,jk+1) - e3t_crs(:,:,jk) * hdivn_crs(:,:,jk) |
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| 188 | ENDDO |
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| 189 | ENDIF |
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| 190 | CALL iom_put( "woce", wn_crs ) ! vertical velocity |
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| 191 | ! free memory |
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| 192 | |
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[9019] | 193 | ! avs |
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[4015] | 194 | SELECT CASE ( nn_crs_kz ) |
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| 195 | CASE ( 0 ) |
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[6140] | 196 | CALL crs_dom_ope( avt, 'VOL', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[9019] | 197 | CALL crs_dom_ope( avs, 'VOL', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 198 | CASE ( 1 ) |
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[6140] | 199 | CALL crs_dom_ope( avt, 'MAX', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[9019] | 200 | CALL crs_dom_ope( avs, 'MAX', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 201 | CASE ( 2 ) |
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[6140] | 202 | CALL crs_dom_ope( avt, 'MIN', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[9019] | 203 | CALL crs_dom_ope( avs, 'MIN', 'W', tmask, avs_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 204 | END SELECT |
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| 205 | ! |
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[9019] | 206 | CALL iom_put( "avt", avt_crs ) ! Kz on T |
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| 207 | CALL iom_put( "avs", avs_crs ) ! Kz on S |
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[4015] | 208 | |
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| 209 | ! sbc fields |
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[12377] | 210 | CALL crs_dom_ope( ssh(:,:,Kmm) , 'VOL', 'T', tmask, sshn_crs , p_e12=e1e2t, p_e3=ze3t , psgn=1.0 ) |
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[4064] | 211 | CALL crs_dom_ope( utau , 'SUM', 'U', umask, utau_crs , p_e12=e2u , p_surf_crs=e2u_crs , psgn=1.0 ) |
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| 212 | CALL crs_dom_ope( vtau , 'SUM', 'V', vmask, vtau_crs , p_e12=e1v , p_surf_crs=e1v_crs , psgn=1.0 ) |
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| 213 | CALL crs_dom_ope( wndm , 'SUM', 'T', tmask, wndm_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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| 214 | CALL crs_dom_ope( rnf , 'MAX', 'T', tmask, rnf_crs , psgn=1.0 ) |
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| 215 | CALL crs_dom_ope( qsr , 'SUM', 'T', tmask, qsr_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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| 216 | CALL crs_dom_ope( emp_b, 'SUM', 'T', tmask, emp_b_crs, p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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| 217 | CALL crs_dom_ope( emp , 'SUM', 'T', tmask, emp_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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| 218 | CALL crs_dom_ope( sfx , 'SUM', 'T', tmask, sfx_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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| 219 | CALL crs_dom_ope( fr_i , 'SUM', 'T', tmask, fr_i_crs , p_e12=e1e2t, p_surf_crs=e1e2t_crs, psgn=1.0 ) |
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[4015] | 220 | |
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| 221 | CALL iom_put( "ssh" , sshn_crs ) ! ssh output |
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| 222 | CALL iom_put( "utau" , utau_crs ) ! i-tau output |
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| 223 | CALL iom_put( "vtau" , vtau_crs ) ! j-tau output |
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| 224 | CALL iom_put( "wspd" , wndm_crs ) ! wind speed output |
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| 225 | CALL iom_put( "runoffs" , rnf_crs ) ! runoff output |
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| 226 | CALL iom_put( "qsr" , qsr_crs ) ! qsr output |
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| 227 | CALL iom_put( "empmr" , emp_crs ) ! water flux output |
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[4064] | 228 | CALL iom_put( "saltflx" , sfx_crs ) ! salt flux output |
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[4015] | 229 | CALL iom_put( "ice_cover", fr_i_crs ) ! ice cover output |
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| 230 | |
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| 231 | ! |
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| 232 | CALL iom_swap( "nemo" ) ! return back on high-resolution grid |
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| 233 | ! |
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[9124] | 234 | IF( ln_timing ) CALL timing_stop('crs_fld') |
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[4015] | 235 | ! |
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| 236 | END SUBROUTINE crs_fld |
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| 237 | |
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| 238 | !!====================================================================== |
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| 239 | END MODULE crsfld |
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