[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 | USE wrk_nemo ! working array |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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| 32 | PUBLIC crs_fld ! routines called by step.F90 |
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| 33 | |
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| 34 | !! * Substitutions |
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| 35 | # include "vectopt_loop_substitute.h90" |
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| 36 | !!---------------------------------------------------------------------- |
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[5836] | 37 | !! NEMO/OPA 3.7 , NEMO Consortium (2015) |
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[5217] | 38 | !! $Id$ |
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[4015] | 39 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 40 | !!---------------------------------------------------------------------- |
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| 41 | CONTAINS |
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| 42 | |
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| 43 | SUBROUTINE crs_fld( kt ) |
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| 44 | !!--------------------------------------------------------------------- |
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| 45 | !! *** ROUTINE crs_fld *** |
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| 46 | !! |
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| 47 | !! ** Purpose : Basic output of coarsened dynamics and tracer fields |
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| 48 | !! NETCDF format is used by default |
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| 49 | !! 1. Accumulate in time the dimensionally-weighted fields |
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| 50 | !! 2. At time of output, rescale [1] by dimension and time |
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| 51 | !! to yield the spatial and temporal average. |
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[6140] | 52 | !! See. sbcmod.F90 |
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[4015] | 53 | !! |
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| 54 | !! ** Method : |
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| 55 | !!---------------------------------------------------------------------- |
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[5836] | 56 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 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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| 60 | ! |
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[6140] | 61 | REAL(wp), POINTER, DIMENSION(:,:,:) :: ze3t, ze3u, ze3v, ze3w ! 3D workspace for e3 |
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[5836] | 62 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zt, zt_crs |
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| 63 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zs, zs_crs |
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| 64 | !!---------------------------------------------------------------------- |
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[4015] | 65 | ! |
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| 66 | IF( nn_timing == 1 ) CALL timing_start('crs_fld') |
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| 67 | |
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| 68 | ! Initialize arrays |
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[6140] | 69 | CALL wrk_alloc( jpi,jpj,jpk, ze3t, ze3w ) |
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| 70 | CALL wrk_alloc( jpi,jpj,jpk, ze3u, ze3v ) |
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| 71 | CALL wrk_alloc( jpi,jpj,jpk, zt , zs ) |
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[4015] | 72 | ! |
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[6140] | 73 | CALL wrk_alloc( jpi_crs,jpj_crs,jpk, zt_crs, zs_crs ) |
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[4015] | 74 | |
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| 75 | ! Depth work arrrays |
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[6140] | 76 | ze3t(:,:,:) = e3t_n(:,:,:) |
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| 77 | ze3u(:,:,:) = e3u_n(:,:,:) |
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| 78 | ze3v(:,:,:) = e3v_n(:,:,:) |
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| 79 | ze3w(:,:,:) = e3w_n(:,:,:) |
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[4015] | 80 | |
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| 81 | IF( kt == nit000 ) THEN |
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| 82 | tsn_crs (:,:,:,:) = 0._wp ! temp/sal array, now |
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| 83 | un_crs (:,:,: ) = 0._wp ! u-velocity |
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| 84 | vn_crs (:,:,: ) = 0._wp ! v-velocity |
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| 85 | wn_crs (:,:,: ) = 0._wp ! w |
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[4149] | 86 | avt_crs (:,:,: ) = 0._wp ! avt |
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[4015] | 87 | hdivn_crs(:,:,: ) = 0._wp ! hdiv |
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| 88 | rke_crs (:,:,: ) = 0._wp ! rke |
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| 89 | sshn_crs (:,: ) = 0._wp ! ssh |
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| 90 | utau_crs (:,: ) = 0._wp ! taux |
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| 91 | vtau_crs (:,: ) = 0._wp ! tauy |
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| 92 | wndm_crs (:,: ) = 0._wp ! wind speed |
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| 93 | qsr_crs (:,: ) = 0._wp ! qsr |
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| 94 | emp_crs (:,: ) = 0._wp ! emp |
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| 95 | emp_b_crs(:,: ) = 0._wp ! emp |
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| 96 | rnf_crs (:,: ) = 0._wp ! runoff |
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| 97 | fr_i_crs (:,: ) = 0._wp ! ice cover |
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| 98 | ENDIF |
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| 99 | |
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| 100 | CALL iom_swap( "nemo_crs" ) ! swap on the coarse grid |
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| 101 | |
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| 102 | ! 2. Coarsen fields at each time step |
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| 103 | ! -------------------------------------------------------- |
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| 104 | |
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| 105 | ! Temperature |
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| 106 | zt(:,:,:) = tsn(:,:,:,jp_tem) ; zt_crs(:,:,:) = 0._wp |
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[6140] | 107 | CALL crs_dom_ope( zt, 'VOL', 'T', tmask, zt_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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[4015] | 108 | tsn_crs(:,:,:,jp_tem) = zt_crs(:,:,:) |
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| 109 | |
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| 110 | CALL iom_put( "toce", tsn_crs(:,:,:,jp_tem) ) ! temp |
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| 111 | CALL iom_put( "sst" , tsn_crs(:,:,1,jp_tem) ) ! sst |
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| 112 | |
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| 113 | |
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| 114 | ! Salinity |
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| 115 | zs(:,:,:) = tsn(:,:,:,jp_sal) ; zs_crs(:,:,:) = 0._wp |
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[6140] | 116 | CALL crs_dom_ope( zs, 'VOL', 'T', tmask, zs_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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[4015] | 117 | tsn_crs(:,:,:,jp_sal) = zt_crs(:,:,:) |
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| 118 | |
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| 119 | CALL iom_put( "soce" , tsn_crs(:,:,:,jp_sal) ) ! sal |
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| 120 | CALL iom_put( "sss" , tsn_crs(:,:,1,jp_sal) ) ! sss |
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| 121 | |
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| 122 | ! U-velocity |
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[6140] | 123 | CALL crs_dom_ope( un, 'SUM', 'U', umask, un_crs, p_e12=e2u, p_e3=ze3u, p_surf_crs=e2e3u_msk, psgn=-1.0 ) |
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[4015] | 124 | ! |
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| 125 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
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| 126 | DO jk = 1, jpkm1 |
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| 127 | DO jj = 2, jpjm1 |
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| 128 | DO ji = 2, jpim1 |
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| 129 | zt(ji,jj,jk) = un(ji,jj,jk) * 0.5 * ( tsn(ji,jj,jk,jp_tem) + tsn(ji+1,jj,jk,jp_tem) ) |
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| 130 | zs(ji,jj,jk) = un(ji,jj,jk) * 0.5 * ( tsn(ji,jj,jk,jp_sal) + tsn(ji+1,jj,jk,jp_sal) ) |
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| 131 | END DO |
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| 132 | END DO |
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| 133 | END DO |
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[6140] | 134 | 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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| 135 | 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] | 136 | |
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| 137 | CALL iom_put( "uoce" , un_crs ) ! i-current |
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| 138 | CALL iom_put( "uocet" , zt_crs ) ! uT |
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| 139 | CALL iom_put( "uoces" , zs_crs ) ! uS |
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| 140 | |
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| 141 | ! V-velocity |
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[6140] | 142 | CALL crs_dom_ope( vn, 'SUM', 'V', vmask, vn_crs, p_e12=e1v, p_e3=ze3v, p_surf_crs=e1e3v_msk, psgn=-1.0 ) |
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[4015] | 143 | ! |
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| 144 | zt(:,:,:) = 0._wp ; zs(:,:,:) = 0._wp ; zt_crs(:,:,:) = 0._wp ; zs_crs(:,:,:) = 0._wp |
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| 145 | DO jk = 1, jpkm1 |
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| 146 | DO jj = 2, jpjm1 |
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| 147 | DO ji = 2, jpim1 |
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| 148 | zt(ji,jj,jk) = vn(ji,jj,jk) * 0.5 * ( tsn(ji,jj,jk,jp_tem) + tsn(ji,jj+1,jk,jp_tem) ) |
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| 149 | zs(ji,jj,jk) = vn(ji,jj,jk) * 0.5 * ( tsn(ji,jj,jk,jp_sal) + tsn(ji,jj+1,jk,jp_sal) ) |
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| 150 | END DO |
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| 151 | END DO |
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| 152 | END DO |
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[6140] | 153 | 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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| 154 | 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] | 155 | |
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| 156 | CALL iom_put( "voce" , vn_crs ) ! i-current |
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| 157 | CALL iom_put( "vocet" , zt_crs ) ! vT |
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| 158 | CALL iom_put( "voces" , zs_crs ) ! vS |
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| 159 | |
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| 160 | |
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| 161 | ! Kinetic energy |
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[6140] | 162 | CALL crs_dom_ope( rke, 'VOL', 'T', tmask, rke_crs, p_e12=e1e2t, p_e3=ze3t, psgn=1.0 ) |
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[4015] | 163 | CALL iom_put( "eken", rke_crs ) |
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| 164 | |
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[5836] | 165 | ! Horizontal divergence ( following OPA_SRC/DYN/divhor.F90 ) |
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[4015] | 166 | DO jk = 1, jpkm1 |
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| 167 | DO ji = 2, jpi_crsm1 |
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| 168 | DO jj = 2, jpj_crsm1 |
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| 169 | IF( tmask_crs(ji,jj,jk ) > 0 ) THEN |
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| 170 | z2dcrsu = ( un_crs(ji ,jj ,jk) * crs_surfu_wgt(ji ,jj ,jk) ) & |
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| 171 | & - ( un_crs(ji-1,jj ,jk) * crs_surfu_wgt(ji-1,jj ,jk) ) |
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| 172 | z2dcrsv = ( vn_crs(ji ,jj ,jk) * crs_surfv_wgt(ji ,jj ,jk) ) & |
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| 173 | & - ( vn_crs(ji ,jj-1,jk) * crs_surfv_wgt(ji ,jj-1,jk) ) |
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| 174 | ! |
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| 175 | hdivn_crs(ji,jj,jk) = ( z2dcrsu + z2dcrsv ) / crs_volt_wgt(ji,jj,jk) |
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| 176 | ENDIF |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | ENDDO |
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[4064] | 180 | CALL crs_lbc_lnk( hdivn_crs, 'T', 1.0 ) |
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[4015] | 181 | ! |
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| 182 | CALL iom_put( "hdiv", hdivn_crs ) |
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| 183 | |
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| 184 | |
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| 185 | ! W-velocity |
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| 186 | IF( ln_crs_wn ) THEN |
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[4064] | 187 | CALL crs_dom_ope( wn, 'SUM', 'W', tmask, wn_crs, p_e12=e1e2t, p_surf_crs=e1e2w_msk, psgn=1.0 ) |
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[6140] | 188 | ! CALL crs_dom_ope( wn, 'VOL', 'W', tmask, wn_crs, p_e12=e1e2t, p_e3=ze3w ) |
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[4015] | 189 | ELSE |
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| 190 | wn_crs(:,:,jpk) = 0._wp |
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| 191 | DO jk = jpkm1, 1, -1 |
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| 192 | wn_crs(:,:,jk) = wn_crs(:,:,jk+1) - e3t_crs(:,:,jk) * hdivn_crs(:,:,jk) |
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| 193 | ENDDO |
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| 194 | ENDIF |
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| 195 | CALL iom_put( "woce", wn_crs ) ! vertical velocity |
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| 196 | ! free memory |
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| 197 | |
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[4064] | 198 | ! avt, avs |
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[6140] | 199 | !!gm BUG TOP always uses avs !!! |
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[4015] | 200 | SELECT CASE ( nn_crs_kz ) |
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| 201 | CASE ( 0 ) |
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[6140] | 202 | CALL crs_dom_ope( avt, 'VOL', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 203 | CASE ( 1 ) |
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[6140] | 204 | CALL crs_dom_ope( avt, 'MAX', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 205 | CASE ( 2 ) |
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[6140] | 206 | CALL crs_dom_ope( avt, 'MIN', 'W', tmask, avt_crs, p_e12=e1e2t, p_e3=ze3w, psgn=1.0 ) |
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[4015] | 207 | END SELECT |
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| 208 | ! |
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[4149] | 209 | CALL iom_put( "avt", avt_crs ) ! Kz |
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[4015] | 210 | |
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| 211 | ! sbc fields |
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[6140] | 212 | CALL crs_dom_ope( sshn , 'VOL', 'T', tmask, sshn_crs , p_e12=e1e2t, p_e3=ze3t , psgn=1.0 ) |
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[4064] | 213 | 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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| 214 | 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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| 215 | 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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| 216 | CALL crs_dom_ope( rnf , 'MAX', 'T', tmask, rnf_crs , psgn=1.0 ) |
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| 217 | 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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| 218 | 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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| 219 | 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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| 220 | 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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| 221 | 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] | 222 | |
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| 223 | CALL iom_put( "ssh" , sshn_crs ) ! ssh output |
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| 224 | CALL iom_put( "utau" , utau_crs ) ! i-tau output |
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| 225 | CALL iom_put( "vtau" , vtau_crs ) ! j-tau output |
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| 226 | CALL iom_put( "wspd" , wndm_crs ) ! wind speed output |
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| 227 | CALL iom_put( "runoffs" , rnf_crs ) ! runoff output |
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| 228 | CALL iom_put( "qsr" , qsr_crs ) ! qsr output |
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| 229 | CALL iom_put( "empmr" , emp_crs ) ! water flux output |
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[4064] | 230 | CALL iom_put( "saltflx" , sfx_crs ) ! salt flux output |
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[4015] | 231 | CALL iom_put( "ice_cover", fr_i_crs ) ! ice cover output |
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| 232 | |
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| 233 | ! free memory |
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[6140] | 234 | CALL wrk_dealloc( jpi,jpj,jpk, ze3t, ze3w ) |
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| 235 | CALL wrk_dealloc( jpi,jpj,jpk, ze3u, ze3v ) |
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| 236 | CALL wrk_dealloc( jpi,jpj,jpk, zt , zs ) |
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| 237 | CALL wrk_dealloc( jpi_crs,jpj_crs,jpk, zt_crs, zs_crs ) |
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[4015] | 238 | ! |
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| 239 | CALL iom_swap( "nemo" ) ! return back on high-resolution grid |
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| 240 | ! |
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| 241 | IF( nn_timing == 1 ) CALL timing_stop('crs_fld') |
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| 242 | ! |
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| 243 | END SUBROUTINE crs_fld |
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| 244 | |
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| 245 | !!====================================================================== |
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| 246 | END MODULE crsfld |
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