[325] | 1 | MODULE dtadyn |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE dtadyn *** |
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[2528] | 4 | !! Off-line : interpolation of the physical fields |
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| 5 | !!====================================================================== |
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| 6 | !! History : OPA ! 1992-01 (M. Imbard) Original code |
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| 7 | !! 8.0 ! 1998-04 (L.Bopp MA Foujols) slopes for isopyc. |
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| 8 | !! - ! 1998-05 (L. Bopp) read output of coupled run |
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| 9 | !! 8.2 ! 2001-01 (M. Levy et M. Benjelloul) add netcdf FORMAT |
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| 10 | !! NEMO 1.0 ! 2005-03 (O. Aumont and A. El Moussaoui) F90 |
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| 11 | !! - ! 2005-12 (C. Ethe) Adapted for DEGINT |
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| 12 | !! 3.0 ! 2007-06 (C. Ethe) use of iom module |
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| 13 | !! 3.3 ! 2010-11 (C. Ethe) Full reorganization of the off-line: phasing with the on-line |
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[3294] | 14 | !! 3.4 ! 2011-05 (C. Ethe) Use of fldread |
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[2528] | 15 | !!---------------------------------------------------------------------- |
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[325] | 16 | |
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| 17 | !!---------------------------------------------------------------------- |
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[3294] | 18 | !! dta_dyn_init : initialization, namelist read, and SAVEs control |
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[325] | 19 | !! dta_dyn : Interpolation of the fields |
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| 20 | !!---------------------------------------------------------------------- |
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| 21 | USE oce ! ocean dynamics and tracers variables |
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[2528] | 22 | USE c1d ! 1D configuration: lk_c1d |
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| 23 | USE dom_oce ! ocean domain: variables |
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[7646] | 24 | USE domvvl ! variable volume |
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[2528] | 25 | USE zdf_oce ! ocean vertical physics: variables |
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| 26 | USE sbc_oce ! surface module: variables |
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[3294] | 27 | USE trc_oce ! share ocean/biogeo variables |
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[325] | 28 | USE phycst ! physical constants |
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[2528] | 29 | USE trabbl ! active tracer: bottom boundary layer |
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| 30 | USE ldfslp ! lateral diffusion: iso-neutral slopes |
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[7646] | 31 | USE sbcrnf ! river runoffs |
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| 32 | USE ldftra ! ocean tracer lateral physics |
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[2528] | 33 | USE zdfmxl ! vertical physics: mixed layer depth |
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| 34 | USE eosbn2 ! equation of state - Brunt Vaisala frequency |
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[325] | 35 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[2528] | 36 | USE zpshde ! z-coord. with partial steps: horizontal derivatives |
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| 37 | USE in_out_manager ! I/O manager |
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| 38 | USE iom ! I/O library |
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[325] | 39 | USE lib_mpp ! distributed memory computing library |
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[3294] | 40 | USE prtctl ! print control |
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| 41 | USE fldread ! read input fields |
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| 42 | USE timing ! Timing |
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[7646] | 43 | USE trc, ONLY : ln_rsttr, numrtr, numrtw, lrst_trc |
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[325] | 44 | |
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| 45 | IMPLICIT NONE |
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| 46 | PRIVATE |
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| 47 | |
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[10222] | 48 | PUBLIC dta_dyn_init ! called by opa.F90 |
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| 49 | PUBLIC dta_dyn ! called by step.F90 |
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| 50 | PUBLIC dta_dyn_sed_init ! called by opa.F90 |
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| 51 | PUBLIC dta_dyn_sed ! called by step.F90 |
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| 52 | PUBLIC dta_dyn_swp ! called by step.F90 |
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[325] | 53 | |
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[7646] | 54 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
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| 55 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
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| 56 | LOGICAL :: ln_dynrnf_depth !: read runoff data in file (T) or set to zero (F) |
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| 57 | REAL(wp) :: fwbcorr |
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[325] | 58 | |
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[7646] | 59 | |
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| 60 | INTEGER , PARAMETER :: jpfld = 20 ! maximum number of fields to read |
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[3294] | 61 | INTEGER , SAVE :: jf_tem ! index of temperature |
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| 62 | INTEGER , SAVE :: jf_sal ! index of salinity |
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[7646] | 63 | INTEGER , SAVE :: jf_uwd ! index of u-transport |
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| 64 | INTEGER , SAVE :: jf_vwd ! index of v-transport |
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| 65 | INTEGER , SAVE :: jf_wwd ! index of v-transport |
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[3294] | 66 | INTEGER , SAVE :: jf_avt ! index of Kz |
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| 67 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
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| 68 | INTEGER , SAVE :: jf_emp ! index of water flux |
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[7646] | 69 | INTEGER , SAVE :: jf_empb ! index of water flux |
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[3294] | 70 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
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| 71 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
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| 72 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
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[4570] | 73 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
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[7646] | 74 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
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[3294] | 75 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
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| 76 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
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[7646] | 77 | INTEGER , SAVE :: jf_div ! index of e3t |
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[325] | 78 | |
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[7646] | 79 | |
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| 80 | TYPE(FLD), ALLOCATABLE, SAVE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
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[3294] | 81 | ! ! |
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| 82 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
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| 83 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
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| 84 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
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| 85 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
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[1735] | 86 | |
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[7646] | 87 | INTEGER, SAVE :: nprevrec, nsecdyn |
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[325] | 88 | |
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[343] | 89 | !!---------------------------------------------------------------------- |
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[9598] | 90 | !! NEMO/OFF 4.0 , NEMO Consortium (2018) |
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[2528] | 91 | !! $Id$ |
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[10068] | 92 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[343] | 93 | !!---------------------------------------------------------------------- |
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[325] | 94 | CONTAINS |
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| 95 | |
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[1501] | 96 | SUBROUTINE dta_dyn( kt ) |
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[325] | 97 | !!---------------------------------------------------------------------- |
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| 98 | !! *** ROUTINE dta_dyn *** |
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| 99 | !! |
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[3294] | 100 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
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| 101 | !! for an off-line simulation of passive tracers |
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[325] | 102 | !! |
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[3294] | 103 | !! ** Method : calculates the position of data |
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| 104 | !! - computes slopes if needed |
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| 105 | !! - interpolates data if needed |
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[2528] | 106 | !!---------------------------------------------------------------------- |
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| 107 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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[9212] | 108 | ! |
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[7646] | 109 | INTEGER :: ji, jj, jk |
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[9212] | 110 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zemp |
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| 111 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zhdivtr |
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[325] | 112 | !!---------------------------------------------------------------------- |
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[3294] | 113 | ! |
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[9124] | 114 | IF( ln_timing ) CALL timing_start( 'dta_dyn') |
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[3294] | 115 | ! |
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[7646] | 116 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
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[3294] | 117 | ! |
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[7646] | 118 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
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| 119 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
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[325] | 120 | ENDIF |
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[7646] | 121 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
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| 122 | ! |
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| 123 | IF( l_ldfslp .AND. .NOT.lk_c1d ) CALL dta_dyn_slp( kt ) ! Computation of slopes |
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| 124 | ! |
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| 125 | tsn(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 126 | tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 127 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
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| 128 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
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| 129 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
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| 130 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
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| 131 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 132 | IF( ln_dynrnf ) THEN |
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| 133 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 134 | IF( ln_dynrnf_depth .AND. .NOT. ln_linssh ) CALL dta_dyn_hrnf |
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[3294] | 135 | ENDIF |
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[325] | 136 | ! |
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[7646] | 137 | un(:,:,:) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! effective u-transport |
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| 138 | vn(:,:,:) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! effective v-transport |
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| 139 | wn(:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) ! effective v-transport |
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| 140 | ! |
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| 141 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 142 | ALLOCATE( zemp(jpi,jpj) , zhdivtr(jpi,jpj,jpk) ) |
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| 143 | zhdivtr(:,:,:) = sf_dyn(jf_div)%fnow(:,:,:) * tmask(:,:,:) ! effective u-transport |
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| 144 | emp_b (:,:) = sf_dyn(jf_empb)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 145 | zemp (:,:) = ( 0.5_wp * ( emp(:,:) + emp_b(:,:) ) + rnf(:,:) + fwbcorr ) * tmask(:,:,1) |
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[7646] | 146 | CALL dta_dyn_ssh( kt, zhdivtr, sshb, zemp, ssha, e3t_a(:,:,:) ) != ssh, vertical scale factor & vertical transport |
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[9212] | 147 | DEALLOCATE( zemp , zhdivtr ) |
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[7646] | 148 | ! Write in the tracer restart file |
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[9212] | 149 | ! ********************************* |
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[7646] | 150 | IF( lrst_trc ) THEN |
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[3827] | 151 | IF(lwp) WRITE(numout,*) |
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[9212] | 152 | IF(lwp) WRITE(numout,*) 'dta_dyn_ssh : ssh field written in tracer restart file at it= ', kt,' date= ', ndastp |
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| 153 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[7646] | 154 | CALL iom_rstput( kt, nitrst, numrtw, 'sshn', ssha ) |
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| 155 | CALL iom_rstput( kt, nitrst, numrtw, 'sshb', sshn ) |
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[1501] | 156 | ENDIF |
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[3294] | 157 | ENDIF |
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[325] | 158 | ! |
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[5131] | 159 | CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 160 | CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points |
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| 161 | CALL bn2 ( tsn, rab_n, rn2 ) ! before Brunt-Vaisala frequency need for zdfmxl |
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| 162 | |
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| 163 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
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[7646] | 164 | CALL zdf_mxl( kt ) ! In any case, we need mxl |
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[2528] | 165 | ! |
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[9019] | 166 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
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| 167 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
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[10213] | 168 | avs(:,:,:) = avt(:,:,:) |
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[7646] | 169 | ! |
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[9019] | 170 | IF( ln_trabbl .AND. .NOT.lk_c1d ) THEN ! diffusive Bottom boundary layer param |
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| 171 | ahu_bbl(:,:) = sf_dyn(jf_ubl)%fnow(:,:,1) * umask(:,:,1) ! bbl diffusive coef |
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| 172 | ahv_bbl(:,:) = sf_dyn(jf_vbl)%fnow(:,:,1) * vmask(:,:,1) |
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| 173 | ENDIF |
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[2762] | 174 | ! |
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[7646] | 175 | ! |
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| 176 | CALL eos( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 177 | ! |
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[3294] | 178 | IF(ln_ctl) THEN ! print control |
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[9440] | 179 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_tem), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
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| 180 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_sal), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
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| 181 | CALL prt_ctl(tab3d_1=un , clinfo1=' un - : ', mask1=umask, kdim=jpk ) |
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| 182 | CALL prt_ctl(tab3d_1=vn , clinfo1=' vn - : ', mask1=vmask, kdim=jpk ) |
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| 183 | CALL prt_ctl(tab3d_1=wn , clinfo1=' wn - : ', mask1=tmask, kdim=jpk ) |
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| 184 | CALL prt_ctl(tab3d_1=avt , clinfo1=' kz - : ', mask1=tmask, kdim=jpk ) |
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[7646] | 185 | CALL prt_ctl(tab3d_1=uslp , clinfo1=' slp - u : ', tab3d_2=vslp, clinfo2=' v : ', kdim=jpk) |
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| 186 | CALL prt_ctl(tab3d_1=wslpi , clinfo1=' slp - wi: ', tab3d_2=wslpj, clinfo2=' wj: ', kdim=jpk) |
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[2528] | 187 | ENDIF |
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| 188 | ! |
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[9124] | 189 | IF( ln_timing ) CALL timing_stop( 'dta_dyn') |
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[3294] | 190 | ! |
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[325] | 191 | END SUBROUTINE dta_dyn |
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| 192 | |
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[2528] | 193 | |
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[3294] | 194 | SUBROUTINE dta_dyn_init |
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[325] | 195 | !!---------------------------------------------------------------------- |
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[3294] | 196 | !! *** ROUTINE dta_dyn_init *** |
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[325] | 197 | !! |
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[3294] | 198 | !! ** Purpose : Initialisation of the dynamical data |
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| 199 | !! ** Method : - read the data namdta_dyn namelist |
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[325] | 200 | !!---------------------------------------------------------------------- |
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[3294] | 201 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
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| 202 | INTEGER :: ifpr ! dummy loop indice |
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| 203 | INTEGER :: jfld ! dummy loop arguments |
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| 204 | INTEGER :: inum, idv, idimv ! local integer |
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[4147] | 205 | INTEGER :: ios ! Local integer output status for namelist read |
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[7646] | 206 | INTEGER :: ji, jj, jk |
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| 207 | REAL(wp) :: zcoef |
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| 208 | INTEGER :: nkrnf_max |
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| 209 | REAL(wp) :: hrnf_max |
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[3294] | 210 | !! |
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[7646] | 211 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
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| 212 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
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| 213 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_empb, sn_emp ! informations about the fields to be read |
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| 214 | TYPE(FLD_N) :: sn_tem , sn_sal , sn_avt ! " " |
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| 215 | TYPE(FLD_N) :: sn_mld, sn_qsr, sn_wnd , sn_ice , sn_fmf ! " " |
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| 216 | TYPE(FLD_N) :: sn_ubl, sn_vbl, sn_rnf ! " " |
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| 217 | TYPE(FLD_N) :: sn_div ! informations about the fields to be read |
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[9212] | 218 | !! |
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[7646] | 219 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
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[9212] | 220 | & sn_uwd, sn_vwd, sn_wwd, sn_emp, & |
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| 221 | & sn_avt, sn_tem, sn_sal, sn_mld , sn_qsr , & |
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| 222 | & sn_wnd, sn_ice, sn_fmf, & |
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| 223 | & sn_ubl, sn_vbl, sn_rnf, & |
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[7646] | 224 | & sn_empb, sn_div |
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[9212] | 225 | !!---------------------------------------------------------------------- |
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[7646] | 226 | ! |
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[4147] | 227 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
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| 228 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
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[11348] | 229 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
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[4147] | 230 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
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| 231 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
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[11348] | 232 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
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[4624] | 233 | IF(lwm) WRITE ( numond, namdta_dyn ) |
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[3294] | 234 | ! ! store namelist information in an array |
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| 235 | ! ! Control print |
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[325] | 236 | IF(lwp) THEN |
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| 237 | WRITE(numout,*) |
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[3294] | 238 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
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| 239 | WRITE(numout,*) '~~~~~~~ ' |
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| 240 | WRITE(numout,*) ' Namelist namdta_dyn' |
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[7646] | 241 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
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| 242 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
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| 243 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
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[325] | 244 | WRITE(numout,*) |
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| 245 | ENDIF |
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[3294] | 246 | ! |
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[7646] | 247 | jf_uwd = 1 ; jf_vwd = 2 ; jf_wwd = 3 ; jf_emp = 4 ; jf_avt = 5 |
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| 248 | jf_tem = 6 ; jf_sal = 7 ; jf_mld = 8 ; jf_qsr = 9 |
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| 249 | jf_wnd = 10 ; jf_ice = 11 ; jf_fmf = 12 ; jfld = jf_fmf |
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[3294] | 250 | ! |
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[7646] | 251 | slf_d(jf_uwd) = sn_uwd ; slf_d(jf_vwd) = sn_vwd ; slf_d(jf_wwd) = sn_wwd |
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| 252 | slf_d(jf_emp) = sn_emp ; slf_d(jf_avt) = sn_avt |
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| 253 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal ; slf_d(jf_mld) = sn_mld |
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| 254 | slf_d(jf_qsr) = sn_qsr ; slf_d(jf_wnd) = sn_wnd ; slf_d(jf_ice) = sn_ice |
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| 255 | slf_d(jf_fmf) = sn_fmf |
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[3294] | 256 | ! |
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[7646] | 257 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 258 | jf_div = jfld + 1 ; jf_empb = jfld + 2 ; jfld = jf_empb |
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| 259 | slf_d(jf_div) = sn_div ; slf_d(jf_empb) = sn_empb |
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[7646] | 260 | ENDIF |
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| 261 | ! |
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[9019] | 262 | IF( ln_trabbl ) THEN |
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[9212] | 263 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
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| 264 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
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[7646] | 265 | ENDIF |
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| 266 | ! |
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[5385] | 267 | IF( ln_dynrnf ) THEN |
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[9212] | 268 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
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| 269 | slf_d(jf_rnf) = sn_rnf |
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[4570] | 270 | ELSE |
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[7646] | 271 | rnf(:,:) = 0._wp |
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[4570] | 272 | ENDIF |
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| 273 | |
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[3294] | 274 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
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[7646] | 275 | IF( ierr > 0 ) THEN |
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[3294] | 276 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
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| 277 | ENDIF |
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[5768] | 278 | ! ! fill sf with slf_i and control print |
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| 279 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
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[7646] | 280 | ! |
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[3294] | 281 | ! Open file for each variable to get his number of dimension |
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| 282 | DO ifpr = 1, jfld |
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[5768] | 283 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
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| 284 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
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| 285 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
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| 286 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
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| 287 | ierr1=0 |
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[3294] | 288 | IF( idimv == 3 ) THEN ! 2D variable |
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| 289 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
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| 290 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
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| 291 | ELSE ! 3D variable |
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| 292 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
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| 293 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
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[2528] | 294 | ENDIF |
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[3294] | 295 | IF( ierr0 + ierr1 > 0 ) THEN |
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| 296 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
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| 297 | ENDIF |
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| 298 | END DO |
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[325] | 299 | ! |
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[5836] | 300 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
---|
[3294] | 301 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
---|
| 302 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
---|
| 303 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
---|
[7646] | 304 | ! |
---|
| 305 | IF( ierr2 > 0 ) THEN |
---|
| 306 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
---|
| 307 | ENDIF |
---|
[3294] | 308 | ENDIF |
---|
[2528] | 309 | ENDIF |
---|
[7646] | 310 | ! |
---|
| 311 | IF( .NOT.ln_linssh ) THEN |
---|
| 312 | IF( .NOT. sf_dyn(jf_uwd)%ln_clim .AND. ln_rsttr .AND. & ! Restart: read in restart file |
---|
| 313 | iom_varid( numrtr, 'sshn', ldstop = .FALSE. ) > 0 ) THEN |
---|
| 314 | IF(lwp) WRITE(numout,*) ' sshn forcing fields read in the restart file for initialisation' |
---|
| 315 | CALL iom_get( numrtr, jpdom_autoglo, 'sshn', sshn(:,:) ) |
---|
| 316 | CALL iom_get( numrtr, jpdom_autoglo, 'sshb', sshb(:,:) ) |
---|
| 317 | ELSE |
---|
| 318 | IF(lwp) WRITE(numout,*) ' sshn forcing fields read in the restart file for initialisation' |
---|
| 319 | CALL iom_open( 'restart', inum ) |
---|
| 320 | CALL iom_get( inum, jpdom_autoglo, 'sshn', sshn(:,:) ) |
---|
| 321 | CALL iom_get( inum, jpdom_autoglo, 'sshb', sshb(:,:) ) |
---|
| 322 | CALL iom_close( inum ) ! close file |
---|
| 323 | ENDIF |
---|
| 324 | ! |
---|
| 325 | DO jk = 1, jpkm1 |
---|
| 326 | e3t_n(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + sshn(:,:) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
---|
| 327 | ENDDO |
---|
| 328 | e3t_a(:,:,jpk) = e3t_0(:,:,jpk) |
---|
| 329 | |
---|
| 330 | ! Horizontal scale factor interpolations |
---|
| 331 | ! -------------------------------------- |
---|
| 332 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3u_n(:,:,:), 'U' ) |
---|
| 333 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3v_n(:,:,:), 'V' ) |
---|
| 334 | |
---|
| 335 | ! Vertical scale factor interpolations |
---|
| 336 | ! ------------------------------------ |
---|
| 337 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3w_n(:,:,:), 'W' ) |
---|
| 338 | |
---|
| 339 | e3t_b(:,:,:) = e3t_n(:,:,:) |
---|
| 340 | e3u_b(:,:,:) = e3u_n(:,:,:) |
---|
| 341 | e3v_b(:,:,:) = e3v_n(:,:,:) |
---|
| 342 | |
---|
| 343 | ! t- and w- points depth |
---|
| 344 | ! ---------------------- |
---|
| 345 | gdept_n(:,:,1) = 0.5_wp * e3w_n(:,:,1) |
---|
| 346 | gdepw_n(:,:,1) = 0.0_wp |
---|
| 347 | |
---|
| 348 | DO jk = 2, jpk |
---|
| 349 | DO jj = 1,jpj |
---|
| 350 | DO ji = 1,jpi |
---|
| 351 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere |
---|
| 352 | ! tmask = wmask, ie everywhere expect at jk = mikt |
---|
| 353 | ! 1 for jk = |
---|
| 354 | ! mikt |
---|
| 355 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
| 356 | gdepw_n(ji,jj,jk) = gdepw_n(ji,jj,jk-1) + e3t_n(ji,jj,jk-1) |
---|
| 357 | gdept_n(ji,jj,jk) = zcoef * ( gdepw_n(ji,jj,jk ) + 0.5 * e3w_n(ji,jj,jk)) & |
---|
| 358 | & + (1-zcoef) * ( gdept_n(ji,jj,jk-1) + e3w_n(ji,jj,jk)) |
---|
| 359 | END DO |
---|
| 360 | END DO |
---|
| 361 | END DO |
---|
| 362 | |
---|
| 363 | gdept_b(:,:,:) = gdept_n(:,:,:) |
---|
| 364 | gdepw_b(:,:,:) = gdepw_n(:,:,:) |
---|
| 365 | ! |
---|
[495] | 366 | ENDIF |
---|
[2715] | 367 | ! |
---|
[7646] | 368 | IF( ln_dynrnf .AND. ln_dynrnf_depth ) THEN ! read depht over which runoffs are distributed |
---|
| 369 | IF(lwp) WRITE(numout,*) |
---|
| 370 | IF(lwp) WRITE(numout,*) ' read in the file depht over which runoffs are distributed' |
---|
| 371 | CALL iom_open ( "runoffs", inum ) ! open file |
---|
| 372 | CALL iom_get ( inum, jpdom_data, 'rodepth', h_rnf ) ! read the river mouth array |
---|
| 373 | CALL iom_close( inum ) ! close file |
---|
| 374 | ! |
---|
| 375 | nk_rnf(:,:) = 0 ! set the number of level over which river runoffs are applied |
---|
| 376 | DO jj = 1, jpj |
---|
| 377 | DO ji = 1, jpi |
---|
| 378 | IF( h_rnf(ji,jj) > 0._wp ) THEN |
---|
| 379 | jk = 2 |
---|
| 380 | DO WHILE ( jk /= mbkt(ji,jj) .AND. gdept_0(ji,jj,jk) < h_rnf(ji,jj) ) ; jk = jk + 1 |
---|
| 381 | END DO |
---|
| 382 | nk_rnf(ji,jj) = jk |
---|
| 383 | ELSEIF( h_rnf(ji,jj) == -1._wp ) THEN ; nk_rnf(ji,jj) = 1 |
---|
| 384 | ELSEIF( h_rnf(ji,jj) == -999._wp ) THEN ; nk_rnf(ji,jj) = mbkt(ji,jj) |
---|
| 385 | ELSE |
---|
| 386 | CALL ctl_stop( 'sbc_rnf_init: runoff depth not positive, and not -999 or -1, rnf value in file fort.999' ) |
---|
| 387 | WRITE(999,*) 'ji, jj, h_rnf(ji,jj) :', ji, jj, h_rnf(ji,jj) |
---|
| 388 | ENDIF |
---|
| 389 | END DO |
---|
| 390 | END DO |
---|
| 391 | DO jj = 1, jpj ! set the associated depth |
---|
| 392 | DO ji = 1, jpi |
---|
| 393 | h_rnf(ji,jj) = 0._wp |
---|
| 394 | DO jk = 1, nk_rnf(ji,jj) |
---|
| 395 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t_n(ji,jj,jk) |
---|
| 396 | END DO |
---|
| 397 | END DO |
---|
| 398 | END DO |
---|
| 399 | ELSE ! runoffs applied at the surface |
---|
| 400 | nk_rnf(:,:) = 1 |
---|
| 401 | h_rnf (:,:) = e3t_n(:,:,1) |
---|
| 402 | ENDIF |
---|
| 403 | nkrnf_max = MAXVAL( nk_rnf(:,:) ) |
---|
| 404 | hrnf_max = MAXVAL( h_rnf(:,:) ) |
---|
| 405 | IF( lk_mpp ) THEN |
---|
[10425] | 406 | CALL mpp_max( 'dtadyn', nkrnf_max ) ! max over the global domain |
---|
| 407 | CALL mpp_max( 'dtadyn', hrnf_max ) ! max over the global domain |
---|
[7646] | 408 | ENDIF |
---|
| 409 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 410 | IF(lwp) WRITE(numout,*) ' max depht of runoff : ', hrnf_max,' max level : ', nkrnf_max |
---|
| 411 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 412 | ! |
---|
[2528] | 413 | CALL dta_dyn( nit000 ) |
---|
| 414 | ! |
---|
[1501] | 415 | END SUBROUTINE dta_dyn_init |
---|
| 416 | |
---|
[10222] | 417 | SUBROUTINE dta_dyn_sed( kt ) |
---|
| 418 | !!---------------------------------------------------------------------- |
---|
| 419 | !! *** ROUTINE dta_dyn *** |
---|
| 420 | !! |
---|
| 421 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
---|
| 422 | !! for an off-line simulation of passive tracers |
---|
| 423 | !! |
---|
| 424 | !! ** Method : calculates the position of data |
---|
| 425 | !! - computes slopes if needed |
---|
| 426 | !! - interpolates data if needed |
---|
| 427 | !!---------------------------------------------------------------------- |
---|
| 428 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
| 429 | ! |
---|
| 430 | !!---------------------------------------------------------------------- |
---|
| 431 | ! |
---|
| 432 | IF( ln_timing ) CALL timing_start( 'dta_dyn_sed') |
---|
| 433 | ! |
---|
| 434 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
---|
| 435 | ! |
---|
| 436 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
---|
| 437 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
---|
| 438 | ENDIF |
---|
| 439 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
---|
| 440 | ! |
---|
| 441 | tsn(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
---|
| 442 | tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
---|
| 443 | ! |
---|
| 444 | CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
---|
[9212] | 445 | |
---|
[10222] | 446 | IF(ln_ctl) THEN ! print control |
---|
| 447 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_tem), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
---|
| 448 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_sal), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
---|
| 449 | ENDIF |
---|
| 450 | ! |
---|
| 451 | IF( ln_timing ) CALL timing_stop( 'dta_dyn_sed') |
---|
| 452 | ! |
---|
| 453 | END SUBROUTINE dta_dyn_sed |
---|
| 454 | |
---|
| 455 | |
---|
| 456 | SUBROUTINE dta_dyn_sed_init |
---|
| 457 | !!---------------------------------------------------------------------- |
---|
| 458 | !! *** ROUTINE dta_dyn_init *** |
---|
| 459 | !! |
---|
| 460 | !! ** Purpose : Initialisation of the dynamical data |
---|
| 461 | !! ** Method : - read the data namdta_dyn namelist |
---|
| 462 | !!---------------------------------------------------------------------- |
---|
| 463 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
---|
| 464 | INTEGER :: ifpr ! dummy loop indice |
---|
| 465 | INTEGER :: jfld ! dummy loop arguments |
---|
| 466 | INTEGER :: inum, idv, idimv ! local integer |
---|
| 467 | INTEGER :: ios ! Local integer output status for namelist read |
---|
| 468 | !! |
---|
| 469 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
---|
| 470 | TYPE(FLD_N), DIMENSION(2) :: slf_d ! array of namelist informations on the fields to read |
---|
| 471 | TYPE(FLD_N) :: sn_tem , sn_sal ! " " |
---|
| 472 | !! |
---|
| 473 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
---|
| 474 | & sn_tem, sn_sal |
---|
| 475 | !!---------------------------------------------------------------------- |
---|
| 476 | ! |
---|
| 477 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
---|
| 478 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
---|
[11348] | 479 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
---|
[10222] | 480 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
---|
| 481 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
---|
[11348] | 482 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
---|
[10222] | 483 | IF(lwm) WRITE ( numond, namdta_dyn ) |
---|
| 484 | ! ! store namelist information in an array |
---|
| 485 | ! ! Control print |
---|
| 486 | IF(lwp) THEN |
---|
| 487 | WRITE(numout,*) |
---|
| 488 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
---|
| 489 | WRITE(numout,*) '~~~~~~~ ' |
---|
| 490 | WRITE(numout,*) ' Namelist namdta_dyn' |
---|
| 491 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
---|
| 492 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
---|
| 493 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
---|
| 494 | WRITE(numout,*) |
---|
| 495 | ENDIF |
---|
| 496 | ! |
---|
| 497 | jf_tem = 1 ; jf_sal = 2 ; jfld = jf_sal |
---|
| 498 | ! |
---|
| 499 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal |
---|
| 500 | ! |
---|
| 501 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
---|
| 502 | IF( ierr > 0 ) THEN |
---|
| 503 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
---|
| 504 | ENDIF |
---|
| 505 | ! ! fill sf with slf_i and control print |
---|
| 506 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
---|
| 507 | ! |
---|
| 508 | ! Open file for each variable to get his number of dimension |
---|
| 509 | DO ifpr = 1, jfld |
---|
| 510 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
---|
| 511 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
---|
| 512 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
---|
| 513 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
---|
| 514 | ierr1=0 |
---|
| 515 | IF( idimv == 3 ) THEN ! 2D variable |
---|
| 516 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
---|
| 517 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
---|
| 518 | ELSE ! 3D variable |
---|
| 519 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
---|
| 520 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
---|
| 521 | ENDIF |
---|
| 522 | IF( ierr0 + ierr1 > 0 ) THEN |
---|
| 523 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
---|
| 524 | ENDIF |
---|
| 525 | END DO |
---|
| 526 | ! |
---|
| 527 | CALL dta_dyn_sed( nit000 ) |
---|
| 528 | ! |
---|
| 529 | END SUBROUTINE dta_dyn_sed_init |
---|
| 530 | |
---|
[7646] | 531 | SUBROUTINE dta_dyn_swp( kt ) |
---|
| 532 | !!--------------------------------------------------------------------- |
---|
| 533 | !! *** ROUTINE dta_dyn_swp *** |
---|
| 534 | !! |
---|
[9212] | 535 | !! ** Purpose : Swap and the data and compute the vertical scale factor |
---|
| 536 | !! at U/V/W pointand the depht |
---|
[7646] | 537 | !!--------------------------------------------------------------------- |
---|
| 538 | INTEGER, INTENT(in) :: kt ! time step |
---|
[9212] | 539 | ! |
---|
[7646] | 540 | INTEGER :: ji, jj, jk |
---|
| 541 | REAL(wp) :: zcoef |
---|
| 542 | !!--------------------------------------------------------------------- |
---|
[6140] | 543 | |
---|
[7646] | 544 | IF( kt == nit000 ) THEN |
---|
| 545 | IF(lwp) WRITE(numout,*) |
---|
| 546 | IF(lwp) WRITE(numout,*) 'ssh_swp : Asselin time filter and swap of sea surface height' |
---|
| 547 | IF(lwp) WRITE(numout,*) '~~~~~~~ ' |
---|
| 548 | ENDIF |
---|
| 549 | |
---|
| 550 | sshb(:,:) = sshn(:,:) + atfp * ( sshb(:,:) - 2 * sshn(:,:) + ssha(:,:)) ! before <-- now filtered |
---|
| 551 | sshn(:,:) = ssha(:,:) |
---|
| 552 | |
---|
| 553 | e3t_n(:,:,:) = e3t_a(:,:,:) |
---|
| 554 | |
---|
| 555 | ! Reconstruction of all vertical scale factors at now and before time steps |
---|
| 556 | ! ============================================================================= |
---|
| 557 | |
---|
| 558 | ! Horizontal scale factor interpolations |
---|
| 559 | ! -------------------------------------- |
---|
| 560 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3u_n(:,:,:), 'U' ) |
---|
| 561 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3v_n(:,:,:), 'V' ) |
---|
| 562 | |
---|
| 563 | ! Vertical scale factor interpolations |
---|
| 564 | ! ------------------------------------ |
---|
| 565 | CALL dom_vvl_interpol( e3t_n(:,:,:), e3w_n (:,:,:), 'W' ) |
---|
| 566 | |
---|
| 567 | e3t_b(:,:,:) = e3t_n(:,:,:) |
---|
| 568 | e3u_b(:,:,:) = e3u_n(:,:,:) |
---|
| 569 | e3v_b(:,:,:) = e3v_n(:,:,:) |
---|
| 570 | |
---|
| 571 | ! t- and w- points depth |
---|
| 572 | ! ---------------------- |
---|
| 573 | gdept_n(:,:,1) = 0.5_wp * e3w_n(:,:,1) |
---|
| 574 | gdepw_n(:,:,1) = 0.0_wp |
---|
[9212] | 575 | ! |
---|
[7646] | 576 | DO jk = 2, jpk |
---|
| 577 | DO jj = 1,jpj |
---|
| 578 | DO ji = 1,jpi |
---|
[9212] | 579 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
| 580 | gdepw_n(ji,jj,jk) = gdepw_n(ji,jj,jk-1) + e3t_n(ji,jj,jk-1) |
---|
| 581 | gdept_n(ji,jj,jk) = zcoef * ( gdepw_n(ji,jj,jk ) + 0.5 * e3w_n(ji,jj,jk)) & |
---|
| 582 | & + (1-zcoef) * ( gdept_n(ji,jj,jk-1) + e3w_n(ji,jj,jk)) |
---|
| 583 | END DO |
---|
| 584 | END DO |
---|
| 585 | END DO |
---|
| 586 | ! |
---|
[7646] | 587 | gdept_b(:,:,:) = gdept_n(:,:,:) |
---|
| 588 | gdepw_b(:,:,:) = gdepw_n(:,:,:) |
---|
| 589 | ! |
---|
| 590 | END SUBROUTINE dta_dyn_swp |
---|
[9212] | 591 | |
---|
[7646] | 592 | |
---|
| 593 | SUBROUTINE dta_dyn_ssh( kt, phdivtr, psshb, pemp, pssha, pe3ta ) |
---|
[1501] | 594 | !!---------------------------------------------------------------------- |
---|
[7646] | 595 | !! *** ROUTINE dta_dyn_wzv *** |
---|
| 596 | !! |
---|
| 597 | !! ** Purpose : compute the after ssh (ssha) and the now vertical velocity |
---|
[1501] | 598 | !! |
---|
[7646] | 599 | !! ** Method : Using the incompressibility hypothesis, |
---|
| 600 | !! - the ssh increment is computed by integrating the horizontal divergence |
---|
| 601 | !! and multiply by the time step. |
---|
[1501] | 602 | !! |
---|
[7646] | 603 | !! - compute the after scale factor : repartition of ssh INCREMENT proportionnaly |
---|
| 604 | !! to the level thickness ( z-star case ) |
---|
| 605 | !! |
---|
| 606 | !! - the vertical velocity is computed by integrating the horizontal divergence |
---|
| 607 | !! from the bottom to the surface minus the scale factor evolution. |
---|
| 608 | !! The boundary conditions are w=0 at the bottom (no flux) |
---|
| 609 | !! |
---|
| 610 | !! ** action : ssha / e3t_a / wn |
---|
| 611 | !! |
---|
| 612 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
[2528] | 613 | !!---------------------------------------------------------------------- |
---|
[7646] | 614 | INTEGER, INTENT(in ) :: kt ! time-step |
---|
| 615 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: phdivtr ! horizontal divergence transport |
---|
| 616 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: psshb ! now ssh |
---|
| 617 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: pemp ! evaporation minus precipitation |
---|
| 618 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(inout) :: pssha ! after ssh |
---|
| 619 | REAL(wp), DIMENSION(jpi,jpj,jpk), OPTIONAL, INTENT(out) :: pe3ta ! after vertical scale factor |
---|
[9212] | 620 | ! |
---|
[7646] | 621 | INTEGER :: jk |
---|
| 622 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
---|
| 623 | REAL(wp) :: z2dt |
---|
| 624 | !!---------------------------------------------------------------------- |
---|
[3294] | 625 | ! |
---|
[7646] | 626 | z2dt = 2._wp * rdt |
---|
| 627 | ! |
---|
| 628 | zhdiv(:,:) = 0._wp |
---|
| 629 | DO jk = 1, jpkm1 |
---|
| 630 | zhdiv(:,:) = zhdiv(:,:) + phdivtr(:,:,jk) * tmask(:,:,jk) |
---|
| 631 | END DO |
---|
| 632 | ! ! Sea surface elevation time-stepping |
---|
| 633 | pssha(:,:) = ( psshb(:,:) - z2dt * ( r1_rau0 * pemp(:,:) + zhdiv(:,:) ) ) * ssmask(:,:) |
---|
| 634 | ! ! |
---|
| 635 | ! ! After acale factors at t-points ( z_star coordinate ) |
---|
| 636 | DO jk = 1, jpkm1 |
---|
| 637 | pe3ta(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + pssha(:,:) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
---|
| 638 | END DO |
---|
| 639 | ! |
---|
| 640 | END SUBROUTINE dta_dyn_ssh |
---|
| 641 | |
---|
| 642 | |
---|
| 643 | SUBROUTINE dta_dyn_hrnf |
---|
| 644 | !!---------------------------------------------------------------------- |
---|
| 645 | !! *** ROUTINE sbc_rnf *** |
---|
[1501] | 646 | !! |
---|
[7646] | 647 | !! ** Purpose : update the horizontal divergence with the runoff inflow |
---|
| 648 | !! |
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| 649 | !! ** Method : |
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| 650 | !! CAUTION : rnf is positive (inflow) decreasing the |
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| 651 | !! divergence and expressed in m/s |
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| 652 | !! |
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| 653 | !! ** Action : phdivn decreased by the runoff inflow |
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[2528] | 654 | !!---------------------------------------------------------------------- |
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[7646] | 655 | !! |
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| 656 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 657 | !!---------------------------------------------------------------------- |
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[2528] | 658 | ! |
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[7646] | 659 | DO jj = 1, jpj ! update the depth over which runoffs are distributed |
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| 660 | DO ji = 1, jpi |
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| 661 | h_rnf(ji,jj) = 0._wp |
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| 662 | DO jk = 1, nk_rnf(ji,jj) ! recalculates h_rnf to be the depth in metres |
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| 663 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t_n(ji,jj,jk) ! to the bottom of the relevant grid box |
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[1501] | 664 | END DO |
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[7646] | 665 | END DO |
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[2528] | 666 | END DO |
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[5836] | 667 | ! |
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[7646] | 668 | END SUBROUTINE dta_dyn_hrnf |
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| 669 | |
---|
| 670 | |
---|
| 671 | |
---|
| 672 | SUBROUTINE dta_dyn_slp( kt ) |
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| 673 | !!--------------------------------------------------------------------- |
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| 674 | !! *** ROUTINE dta_dyn_slp *** |
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| 675 | !! |
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| 676 | !! ** Purpose : Computation of slope |
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| 677 | !! |
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| 678 | !!--------------------------------------------------------------------- |
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| 679 | INTEGER, INTENT(in) :: kt ! time step |
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| 680 | ! |
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| 681 | INTEGER :: ji, jj ! dummy loop indices |
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| 682 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
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| 683 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
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| 684 | INTEGER :: iswap |
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[9212] | 685 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zuslp, zvslp, zwslpi, zwslpj |
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| 686 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts |
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[7646] | 687 | !!--------------------------------------------------------------------- |
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| 688 | ! |
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| 689 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
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| 690 | IF( kt == nit000 ) THEN |
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| 691 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
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| 692 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature |
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| 693 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity |
---|
| 694 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,1) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 695 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 696 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
---|
| 697 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
---|
| 698 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
---|
| 699 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
---|
| 700 | ! |
---|
| 701 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 702 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 703 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 704 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 705 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 706 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 707 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 708 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 709 | ELSE |
---|
| 710 | ! |
---|
| 711 | iswap = 0 |
---|
| 712 | IF( sf_dyn(jf_tem)%nrec_a(2) - nprevrec /= 0 ) iswap = 1 |
---|
| 713 | IF( nsecdyn > sf_dyn(jf_tem)%nrec_b(2) .AND. iswap == 1 ) THEN ! read/update the after data |
---|
| 714 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
---|
| 715 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
---|
| 716 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
---|
| 717 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
---|
| 718 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
---|
| 719 | ! |
---|
| 720 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 721 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 722 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 723 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 724 | ! |
---|
| 725 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 726 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 727 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 728 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 729 | ENDIF |
---|
| 730 | ENDIF |
---|
| 731 | ENDIF |
---|
| 732 | ! |
---|
| 733 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
---|
| 734 | ztinta = REAL( nsecdyn - sf_dyn(jf_tem)%nrec_b(2), wp ) & |
---|
| 735 | & / REAL( sf_dyn(jf_tem)%nrec_a(2) - sf_dyn(jf_tem)%nrec_b(2), wp ) |
---|
| 736 | ztintb = 1. - ztinta |
---|
| 737 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 738 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
---|
| 739 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
---|
| 740 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
---|
| 741 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
---|
| 742 | ENDIF |
---|
| 743 | ELSE |
---|
| 744 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
---|
| 745 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
---|
| 746 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 747 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 748 | ! |
---|
| 749 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 750 | uslp (:,:,:) = zuslp (:,:,:) |
---|
| 751 | vslp (:,:,:) = zvslp (:,:,:) |
---|
| 752 | wslpi(:,:,:) = zwslpi(:,:,:) |
---|
| 753 | wslpj(:,:,:) = zwslpj(:,:,:) |
---|
| 754 | ENDIF |
---|
| 755 | ENDIF |
---|
| 756 | ! |
---|
| 757 | END SUBROUTINE dta_dyn_slp |
---|
[1501] | 758 | |
---|
[9212] | 759 | |
---|
[7646] | 760 | SUBROUTINE compute_slopes( kt, pts, puslp, pvslp, pwslpi, pwslpj ) |
---|
[1501] | 761 | !!--------------------------------------------------------------------- |
---|
[3294] | 762 | !! *** ROUTINE dta_dyn_slp *** |
---|
[1501] | 763 | !! |
---|
[9212] | 764 | !! ** Purpose : Computation of slope |
---|
[1501] | 765 | !!--------------------------------------------------------------------- |
---|
[3294] | 766 | INTEGER , INTENT(in ) :: kt ! time step |
---|
| 767 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(in ) :: pts ! temperature/salinity |
---|
| 768 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
---|
| 769 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
---|
| 770 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
---|
| 771 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
---|
[1501] | 772 | !!--------------------------------------------------------------------- |
---|
[9212] | 773 | ! |
---|
[7646] | 774 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
[5836] | 775 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
---|
| 776 | CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points |
---|
| 777 | CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala |
---|
[5131] | 778 | |
---|
[6140] | 779 | ! Partial steps: before Horizontal DErivative |
---|
| 780 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
---|
| 781 | & CALL zps_hde ( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
| 782 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
| 783 | IF( ln_zps .AND. ln_isfcav) & |
---|
[7646] | 784 | & CALL zps_hde_isf( kt, jpts, pts, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
| 785 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
[4990] | 786 | |
---|
[5836] | 787 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
---|
| 788 | CALL zdf_mxl( kt ) ! mixed layer depth |
---|
| 789 | CALL ldf_slp( kt, rhd, rn2 ) ! slopes |
---|
[7646] | 790 | puslp (:,:,:) = uslp (:,:,:) |
---|
| 791 | pvslp (:,:,:) = vslp (:,:,:) |
---|
| 792 | pwslpi(:,:,:) = wslpi(:,:,:) |
---|
| 793 | pwslpj(:,:,:) = wslpj(:,:,:) |
---|
[5836] | 794 | ELSE |
---|
| 795 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
---|
| 796 | pvslp (:,:,:) = 0. |
---|
| 797 | pwslpi(:,:,:) = 0. |
---|
| 798 | pwslpj(:,:,:) = 0. |
---|
| 799 | ENDIF |
---|
[2528] | 800 | ! |
---|
[7646] | 801 | END SUBROUTINE compute_slopes |
---|
[9212] | 802 | |
---|
[2528] | 803 | !!====================================================================== |
---|
[325] | 804 | END MODULE dtadyn |
---|