[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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[11483] | 15 | !! 4.1 ! 2019-08 (A. Coward, D. Storkey) split dta_dyn_sf_swp -> dta_dyn_sf_atf and dta_dyn_sf_interp |
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[2528] | 16 | !!---------------------------------------------------------------------- |
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[325] | 17 | |
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| 18 | !!---------------------------------------------------------------------- |
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[3294] | 19 | !! dta_dyn_init : initialization, namelist read, and SAVEs control |
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[325] | 20 | !! dta_dyn : Interpolation of the fields |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | USE oce ! ocean dynamics and tracers variables |
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[2528] | 23 | USE c1d ! 1D configuration: lk_c1d |
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| 24 | USE dom_oce ! ocean domain: variables |
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[7646] | 25 | USE domvvl ! variable volume |
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[2528] | 26 | USE zdf_oce ! ocean vertical physics: variables |
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| 27 | USE sbc_oce ! surface module: variables |
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[3294] | 28 | USE trc_oce ! share ocean/biogeo variables |
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[325] | 29 | USE phycst ! physical constants |
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[2528] | 30 | USE trabbl ! active tracer: bottom boundary layer |
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| 31 | USE ldfslp ! lateral diffusion: iso-neutral slopes |
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[7646] | 32 | USE sbcrnf ! river runoffs |
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| 33 | USE ldftra ! ocean tracer lateral physics |
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[2528] | 34 | USE zdfmxl ! vertical physics: mixed layer depth |
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| 35 | USE eosbn2 ! equation of state - Brunt Vaisala frequency |
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[325] | 36 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[2528] | 37 | USE zpshde ! z-coord. with partial steps: horizontal derivatives |
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| 38 | USE in_out_manager ! I/O manager |
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| 39 | USE iom ! I/O library |
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[325] | 40 | USE lib_mpp ! distributed memory computing library |
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[3294] | 41 | USE prtctl ! print control |
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| 42 | USE fldread ! read input fields |
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| 43 | USE timing ! Timing |
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[7646] | 44 | USE trc, ONLY : ln_rsttr, numrtr, numrtw, lrst_trc |
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[325] | 45 | |
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| 46 | IMPLICIT NONE |
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| 47 | PRIVATE |
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| 48 | |
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[11480] | 49 | PUBLIC dta_dyn_init ! called by nemo_init |
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| 50 | PUBLIC dta_dyn ! called by nemo_gcm |
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| 51 | PUBLIC dta_dyn_sed_init ! called by nemo_init |
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| 52 | PUBLIC dta_dyn_sed ! called by nemo_gcm |
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| 53 | PUBLIC dta_dyn_atf ! called by nemo_gcm |
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| 54 | PUBLIC dta_dyn_sf_interp ! called by nemo_gcm |
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[325] | 55 | |
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[7646] | 56 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
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| 57 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
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| 58 | LOGICAL :: ln_dynrnf_depth !: read runoff data in file (T) or set to zero (F) |
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| 59 | REAL(wp) :: fwbcorr |
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[325] | 60 | |
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[7646] | 61 | |
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| 62 | INTEGER , PARAMETER :: jpfld = 20 ! maximum number of fields to read |
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[3294] | 63 | INTEGER , SAVE :: jf_tem ! index of temperature |
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| 64 | INTEGER , SAVE :: jf_sal ! index of salinity |
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[7646] | 65 | INTEGER , SAVE :: jf_uwd ! index of u-transport |
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| 66 | INTEGER , SAVE :: jf_vwd ! index of v-transport |
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| 67 | INTEGER , SAVE :: jf_wwd ! index of v-transport |
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[3294] | 68 | INTEGER , SAVE :: jf_avt ! index of Kz |
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| 69 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
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| 70 | INTEGER , SAVE :: jf_emp ! index of water flux |
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[7646] | 71 | INTEGER , SAVE :: jf_empb ! index of water flux |
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[3294] | 72 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
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| 73 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
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| 74 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
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[4570] | 75 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
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[7646] | 76 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
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[3294] | 77 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
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| 78 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
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[7646] | 79 | INTEGER , SAVE :: jf_div ! index of e3t |
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[325] | 80 | |
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[7646] | 81 | |
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| 82 | TYPE(FLD), ALLOCATABLE, SAVE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
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[3294] | 83 | ! ! |
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| 84 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
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| 85 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
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| 86 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
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| 87 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
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[1735] | 88 | |
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[7646] | 89 | INTEGER, SAVE :: nprevrec, nsecdyn |
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[325] | 90 | |
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[343] | 91 | !!---------------------------------------------------------------------- |
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[9598] | 92 | !! NEMO/OFF 4.0 , NEMO Consortium (2018) |
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[2528] | 93 | !! $Id$ |
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[10068] | 94 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[343] | 95 | !!---------------------------------------------------------------------- |
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[325] | 96 | CONTAINS |
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| 97 | |
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[10921] | 98 | SUBROUTINE dta_dyn( kt, Kbb, Kmm, Kaa ) |
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[325] | 99 | !!---------------------------------------------------------------------- |
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| 100 | !! *** ROUTINE dta_dyn *** |
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| 101 | !! |
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[3294] | 102 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
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| 103 | !! for an off-line simulation of passive tracers |
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[325] | 104 | !! |
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[3294] | 105 | !! ** Method : calculates the position of data |
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| 106 | !! - computes slopes if needed |
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| 107 | !! - interpolates data if needed |
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[2528] | 108 | !!---------------------------------------------------------------------- |
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[10921] | 109 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 110 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
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[9212] | 111 | ! |
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[7646] | 112 | INTEGER :: ji, jj, jk |
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[9212] | 113 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zemp |
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| 114 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zhdivtr |
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[325] | 115 | !!---------------------------------------------------------------------- |
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[3294] | 116 | ! |
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[9124] | 117 | IF( ln_timing ) CALL timing_start( 'dta_dyn') |
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[3294] | 118 | ! |
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[7646] | 119 | 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] | 120 | ! |
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[7646] | 121 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
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| 122 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
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[325] | 123 | ENDIF |
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[7646] | 124 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
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| 125 | ! |
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[10922] | 126 | IF( l_ldfslp .AND. .NOT.lk_c1d ) CALL dta_dyn_slp( kt, Kbb, Kmm ) ! Computation of slopes |
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[7646] | 127 | ! |
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[10921] | 128 | ts(:,:,:,jp_tem,Kmm) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 129 | ts(:,:,:,jp_sal,Kmm) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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[7646] | 130 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
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| 131 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
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| 132 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
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| 133 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
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| 134 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 135 | IF( ln_dynrnf ) THEN |
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| 136 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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[10921] | 137 | IF( ln_dynrnf_depth .AND. .NOT. ln_linssh ) CALL dta_dyn_hrnf(Kmm) |
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[3294] | 138 | ENDIF |
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[325] | 139 | ! |
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[10921] | 140 | uu(:,:,:,Kmm) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! effective u-transport |
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| 141 | vv(:,:,:,Kmm) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! effective v-transport |
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| 142 | ww(:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) ! effective v-transport |
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[7646] | 143 | ! |
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| 144 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 145 | ALLOCATE( zemp(jpi,jpj) , zhdivtr(jpi,jpj,jpk) ) |
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| 146 | zhdivtr(:,:,:) = sf_dyn(jf_div)%fnow(:,:,:) * tmask(:,:,:) ! effective u-transport |
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| 147 | emp_b (:,:) = sf_dyn(jf_empb)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 148 | zemp (:,:) = ( 0.5_wp * ( emp(:,:) + emp_b(:,:) ) + rnf(:,:) + fwbcorr ) * tmask(:,:,1) |
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[10921] | 149 | CALL dta_dyn_ssh( kt, zhdivtr, ssh(:,:,Kbb), zemp, ssh(:,:,Kaa), e3t(:,:,:,Kaa) ) != ssh, vertical scale factor & vertical transport |
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[9212] | 150 | DEALLOCATE( zemp , zhdivtr ) |
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[7646] | 151 | ! Write in the tracer restart file |
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[9212] | 152 | ! ********************************* |
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[7646] | 153 | IF( lrst_trc ) THEN |
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[3827] | 154 | IF(lwp) WRITE(numout,*) |
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[9212] | 155 | IF(lwp) WRITE(numout,*) 'dta_dyn_ssh : ssh field written in tracer restart file at it= ', kt,' date= ', ndastp |
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| 156 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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[10921] | 157 | CALL iom_rstput( kt, nitrst, numrtw, 'sshn', ssh(:,:,Kaa) ) |
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| 158 | CALL iom_rstput( kt, nitrst, numrtw, 'sshb', ssh(:,:,Kmm) ) |
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[1501] | 159 | ENDIF |
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[3294] | 160 | ENDIF |
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[325] | 161 | ! |
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[10921] | 162 | CALL eos ( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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[10954] | 163 | CALL eos_rab( ts(:,:,:,:,Kmm), rab_n, Kmm ) ! now local thermal/haline expension ratio at T-points |
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| 164 | CALL bn2 ( ts(:,:,:,:,Kmm), rab_n, rn2, Kmm ) ! before Brunt-Vaisala frequency need for zdfmxl |
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[5131] | 165 | |
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[10955] | 166 | rn2b(:,:,:) = rn2(:,:,:) ! needed for zdfmxl |
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| 167 | CALL zdf_mxl( kt, Kmm ) ! In any case, we need mxl |
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[2528] | 168 | ! |
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[9019] | 169 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
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| 170 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
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[10213] | 171 | avs(:,:,:) = avt(:,:,:) |
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[7646] | 172 | ! |
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[9019] | 173 | IF( ln_trabbl .AND. .NOT.lk_c1d ) THEN ! diffusive Bottom boundary layer param |
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| 174 | ahu_bbl(:,:) = sf_dyn(jf_ubl)%fnow(:,:,1) * umask(:,:,1) ! bbl diffusive coef |
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| 175 | ahv_bbl(:,:) = sf_dyn(jf_vbl)%fnow(:,:,1) * vmask(:,:,1) |
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| 176 | ENDIF |
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[2762] | 177 | ! |
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[7646] | 178 | ! |
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[10921] | 179 | CALL eos( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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[7646] | 180 | ! |
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[3294] | 181 | IF(ln_ctl) THEN ! print control |
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[10921] | 182 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_tem,Kmm), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
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| 183 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_sal,Kmm), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
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| 184 | CALL prt_ctl(tab3d_1=uu(:,:,:,Kmm) , clinfo1=' uu(:,:,:,Kmm) - : ', mask1=umask, kdim=jpk ) |
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| 185 | CALL prt_ctl(tab3d_1=vv(:,:,:,Kmm) , clinfo1=' vv(:,:,:,Kmm) - : ', mask1=vmask, kdim=jpk ) |
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[11027] | 186 | CALL prt_ctl(tab3d_1=ww , clinfo1=' ww - : ', mask1=tmask, kdim=jpk ) |
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[9440] | 187 | CALL prt_ctl(tab3d_1=avt , clinfo1=' kz - : ', mask1=tmask, kdim=jpk ) |
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[7646] | 188 | CALL prt_ctl(tab3d_1=uslp , clinfo1=' slp - u : ', tab3d_2=vslp, clinfo2=' v : ', kdim=jpk) |
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| 189 | CALL prt_ctl(tab3d_1=wslpi , clinfo1=' slp - wi: ', tab3d_2=wslpj, clinfo2=' wj: ', kdim=jpk) |
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[2528] | 190 | ENDIF |
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| 191 | ! |
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[9124] | 192 | IF( ln_timing ) CALL timing_stop( 'dta_dyn') |
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[3294] | 193 | ! |
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[325] | 194 | END SUBROUTINE dta_dyn |
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| 195 | |
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[2528] | 196 | |
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[10921] | 197 | SUBROUTINE dta_dyn_init( Kbb, Kmm, Kaa ) |
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[325] | 198 | !!---------------------------------------------------------------------- |
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[3294] | 199 | !! *** ROUTINE dta_dyn_init *** |
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[325] | 200 | !! |
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[3294] | 201 | !! ** Purpose : Initialisation of the dynamical data |
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| 202 | !! ** Method : - read the data namdta_dyn namelist |
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[325] | 203 | !!---------------------------------------------------------------------- |
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[10921] | 204 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
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| 205 | ! |
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[3294] | 206 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
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| 207 | INTEGER :: ifpr ! dummy loop indice |
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| 208 | INTEGER :: jfld ! dummy loop arguments |
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| 209 | INTEGER :: inum, idv, idimv ! local integer |
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[4147] | 210 | INTEGER :: ios ! Local integer output status for namelist read |
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[7646] | 211 | INTEGER :: ji, jj, jk |
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| 212 | REAL(wp) :: zcoef |
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| 213 | INTEGER :: nkrnf_max |
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| 214 | REAL(wp) :: hrnf_max |
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[3294] | 215 | !! |
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[7646] | 216 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
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| 217 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
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| 218 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_empb, sn_emp ! informations about the fields to be read |
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| 219 | TYPE(FLD_N) :: sn_tem , sn_sal , sn_avt ! " " |
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| 220 | TYPE(FLD_N) :: sn_mld, sn_qsr, sn_wnd , sn_ice , sn_fmf ! " " |
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| 221 | TYPE(FLD_N) :: sn_ubl, sn_vbl, sn_rnf ! " " |
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| 222 | TYPE(FLD_N) :: sn_div ! informations about the fields to be read |
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[9212] | 223 | !! |
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[7646] | 224 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
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[9212] | 225 | & sn_uwd, sn_vwd, sn_wwd, sn_emp, & |
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| 226 | & sn_avt, sn_tem, sn_sal, sn_mld , sn_qsr , & |
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| 227 | & sn_wnd, sn_ice, sn_fmf, & |
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| 228 | & sn_ubl, sn_vbl, sn_rnf, & |
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[7646] | 229 | & sn_empb, sn_div |
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[9212] | 230 | !!---------------------------------------------------------------------- |
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[7646] | 231 | ! |
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[4147] | 232 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
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| 233 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
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[11822] | 234 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
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[4147] | 235 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
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| 236 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
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[11822] | 237 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
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[4624] | 238 | IF(lwm) WRITE ( numond, namdta_dyn ) |
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[3294] | 239 | ! ! store namelist information in an array |
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| 240 | ! ! Control print |
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[325] | 241 | IF(lwp) THEN |
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| 242 | WRITE(numout,*) |
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[3294] | 243 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
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| 244 | WRITE(numout,*) '~~~~~~~ ' |
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| 245 | WRITE(numout,*) ' Namelist namdta_dyn' |
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[7646] | 246 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
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| 247 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
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| 248 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
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[325] | 249 | WRITE(numout,*) |
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| 250 | ENDIF |
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[3294] | 251 | ! |
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[7646] | 252 | jf_uwd = 1 ; jf_vwd = 2 ; jf_wwd = 3 ; jf_emp = 4 ; jf_avt = 5 |
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| 253 | jf_tem = 6 ; jf_sal = 7 ; jf_mld = 8 ; jf_qsr = 9 |
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| 254 | jf_wnd = 10 ; jf_ice = 11 ; jf_fmf = 12 ; jfld = jf_fmf |
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[3294] | 255 | ! |
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[7646] | 256 | slf_d(jf_uwd) = sn_uwd ; slf_d(jf_vwd) = sn_vwd ; slf_d(jf_wwd) = sn_wwd |
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| 257 | slf_d(jf_emp) = sn_emp ; slf_d(jf_avt) = sn_avt |
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| 258 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal ; slf_d(jf_mld) = sn_mld |
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| 259 | slf_d(jf_qsr) = sn_qsr ; slf_d(jf_wnd) = sn_wnd ; slf_d(jf_ice) = sn_ice |
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| 260 | slf_d(jf_fmf) = sn_fmf |
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[3294] | 261 | ! |
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[7646] | 262 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 263 | jf_div = jfld + 1 ; jf_empb = jfld + 2 ; jfld = jf_empb |
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| 264 | slf_d(jf_div) = sn_div ; slf_d(jf_empb) = sn_empb |
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[7646] | 265 | ENDIF |
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| 266 | ! |
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[9019] | 267 | IF( ln_trabbl ) THEN |
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[9212] | 268 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
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| 269 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
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[7646] | 270 | ENDIF |
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| 271 | ! |
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[5385] | 272 | IF( ln_dynrnf ) THEN |
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[9212] | 273 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
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| 274 | slf_d(jf_rnf) = sn_rnf |
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[4570] | 275 | ELSE |
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[7646] | 276 | rnf(:,:) = 0._wp |
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[4570] | 277 | ENDIF |
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| 278 | |
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[3294] | 279 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
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[7646] | 280 | IF( ierr > 0 ) THEN |
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[3294] | 281 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
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| 282 | ENDIF |
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[5768] | 283 | ! ! fill sf with slf_i and control print |
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| 284 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
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[7646] | 285 | ! |
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[3294] | 286 | ! Open file for each variable to get his number of dimension |
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| 287 | DO ifpr = 1, jfld |
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[5768] | 288 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
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| 289 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
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| 290 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
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| 291 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
---|
| 292 | ierr1=0 |
---|
[3294] | 293 | IF( idimv == 3 ) THEN ! 2D variable |
---|
| 294 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
---|
| 295 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
---|
| 296 | ELSE ! 3D variable |
---|
| 297 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
---|
| 298 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
---|
[2528] | 299 | ENDIF |
---|
[3294] | 300 | IF( ierr0 + ierr1 > 0 ) THEN |
---|
| 301 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
---|
| 302 | ENDIF |
---|
| 303 | END DO |
---|
[325] | 304 | ! |
---|
[5836] | 305 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
---|
[3294] | 306 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
---|
| 307 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
---|
| 308 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
---|
[7646] | 309 | ! |
---|
| 310 | IF( ierr2 > 0 ) THEN |
---|
| 311 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
---|
| 312 | ENDIF |
---|
[3294] | 313 | ENDIF |
---|
[2528] | 314 | ENDIF |
---|
[7646] | 315 | ! |
---|
| 316 | IF( .NOT.ln_linssh ) THEN |
---|
| 317 | IF( .NOT. sf_dyn(jf_uwd)%ln_clim .AND. ln_rsttr .AND. & ! Restart: read in restart file |
---|
| 318 | iom_varid( numrtr, 'sshn', ldstop = .FALSE. ) > 0 ) THEN |
---|
[10921] | 319 | IF(lwp) WRITE(numout,*) ' ssh(:,:,Kmm) forcing fields read in the restart file for initialisation' |
---|
| 320 | CALL iom_get( numrtr, jpdom_autoglo, 'sshn', ssh(:,:,Kmm) ) |
---|
| 321 | CALL iom_get( numrtr, jpdom_autoglo, 'sshb', ssh(:,:,Kbb) ) |
---|
[7646] | 322 | ELSE |
---|
[10921] | 323 | IF(lwp) WRITE(numout,*) ' ssh(:,:,Kmm) forcing fields read in the restart file for initialisation' |
---|
[7646] | 324 | CALL iom_open( 'restart', inum ) |
---|
[10921] | 325 | CALL iom_get( inum, jpdom_autoglo, 'sshn', ssh(:,:,Kmm) ) |
---|
| 326 | CALL iom_get( inum, jpdom_autoglo, 'sshb', ssh(:,:,Kbb) ) |
---|
[7646] | 327 | CALL iom_close( inum ) ! close file |
---|
| 328 | ENDIF |
---|
| 329 | ! |
---|
| 330 | DO jk = 1, jpkm1 |
---|
[10921] | 331 | e3t(:,:,jk,Kmm) = e3t_0(:,:,jk) * ( 1._wp + ssh(:,:,Kmm) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
---|
[7646] | 332 | ENDDO |
---|
[10921] | 333 | e3t(:,:,jpk,Kaa) = e3t_0(:,:,jpk) |
---|
[7646] | 334 | |
---|
| 335 | ! Horizontal scale factor interpolations |
---|
| 336 | ! -------------------------------------- |
---|
[10921] | 337 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3u(:,:,:,Kmm), 'U' ) |
---|
| 338 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3v(:,:,:,Kmm), 'V' ) |
---|
[7646] | 339 | |
---|
| 340 | ! Vertical scale factor interpolations |
---|
| 341 | ! ------------------------------------ |
---|
[10921] | 342 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w(:,:,:,Kmm), 'W' ) |
---|
[7646] | 343 | |
---|
[10921] | 344 | e3t(:,:,:,Kbb) = e3t(:,:,:,Kmm) |
---|
| 345 | e3u(:,:,:,Kbb) = e3u(:,:,:,Kmm) |
---|
| 346 | e3v(:,:,:,Kbb) = e3v(:,:,:,Kmm) |
---|
[7646] | 347 | |
---|
| 348 | ! t- and w- points depth |
---|
| 349 | ! ---------------------- |
---|
[10921] | 350 | gdept(:,:,1,Kmm) = 0.5_wp * e3w(:,:,1,Kmm) |
---|
| 351 | gdepw(:,:,1,Kmm) = 0.0_wp |
---|
[7646] | 352 | |
---|
| 353 | DO jk = 2, jpk |
---|
| 354 | DO jj = 1,jpj |
---|
| 355 | DO ji = 1,jpi |
---|
| 356 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere |
---|
| 357 | ! tmask = wmask, ie everywhere expect at jk = mikt |
---|
| 358 | ! 1 for jk = |
---|
| 359 | ! mikt |
---|
| 360 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
[10921] | 361 | gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) |
---|
| 362 | gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm)) & |
---|
| 363 | & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) |
---|
[7646] | 364 | END DO |
---|
| 365 | END DO |
---|
| 366 | END DO |
---|
| 367 | |
---|
[10921] | 368 | gdept(:,:,:,Kbb) = gdept(:,:,:,Kmm) |
---|
| 369 | gdepw(:,:,:,Kbb) = gdepw(:,:,:,Kmm) |
---|
[7646] | 370 | ! |
---|
[495] | 371 | ENDIF |
---|
[2715] | 372 | ! |
---|
[7646] | 373 | IF( ln_dynrnf .AND. ln_dynrnf_depth ) THEN ! read depht over which runoffs are distributed |
---|
| 374 | IF(lwp) WRITE(numout,*) |
---|
| 375 | IF(lwp) WRITE(numout,*) ' read in the file depht over which runoffs are distributed' |
---|
| 376 | CALL iom_open ( "runoffs", inum ) ! open file |
---|
| 377 | CALL iom_get ( inum, jpdom_data, 'rodepth', h_rnf ) ! read the river mouth array |
---|
| 378 | CALL iom_close( inum ) ! close file |
---|
| 379 | ! |
---|
| 380 | nk_rnf(:,:) = 0 ! set the number of level over which river runoffs are applied |
---|
| 381 | DO jj = 1, jpj |
---|
| 382 | DO ji = 1, jpi |
---|
| 383 | IF( h_rnf(ji,jj) > 0._wp ) THEN |
---|
| 384 | jk = 2 |
---|
| 385 | DO WHILE ( jk /= mbkt(ji,jj) .AND. gdept_0(ji,jj,jk) < h_rnf(ji,jj) ) ; jk = jk + 1 |
---|
| 386 | END DO |
---|
| 387 | nk_rnf(ji,jj) = jk |
---|
| 388 | ELSEIF( h_rnf(ji,jj) == -1._wp ) THEN ; nk_rnf(ji,jj) = 1 |
---|
| 389 | ELSEIF( h_rnf(ji,jj) == -999._wp ) THEN ; nk_rnf(ji,jj) = mbkt(ji,jj) |
---|
| 390 | ELSE |
---|
| 391 | CALL ctl_stop( 'sbc_rnf_init: runoff depth not positive, and not -999 or -1, rnf value in file fort.999' ) |
---|
| 392 | WRITE(999,*) 'ji, jj, h_rnf(ji,jj) :', ji, jj, h_rnf(ji,jj) |
---|
| 393 | ENDIF |
---|
| 394 | END DO |
---|
| 395 | END DO |
---|
| 396 | DO jj = 1, jpj ! set the associated depth |
---|
| 397 | DO ji = 1, jpi |
---|
| 398 | h_rnf(ji,jj) = 0._wp |
---|
| 399 | DO jk = 1, nk_rnf(ji,jj) |
---|
[10921] | 400 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t(ji,jj,jk,Kmm) |
---|
[7646] | 401 | END DO |
---|
| 402 | END DO |
---|
| 403 | END DO |
---|
| 404 | ELSE ! runoffs applied at the surface |
---|
| 405 | nk_rnf(:,:) = 1 |
---|
[10921] | 406 | h_rnf (:,:) = e3t(:,:,1,Kmm) |
---|
[7646] | 407 | ENDIF |
---|
| 408 | nkrnf_max = MAXVAL( nk_rnf(:,:) ) |
---|
| 409 | hrnf_max = MAXVAL( h_rnf(:,:) ) |
---|
| 410 | IF( lk_mpp ) THEN |
---|
[10425] | 411 | CALL mpp_max( 'dtadyn', nkrnf_max ) ! max over the global domain |
---|
| 412 | CALL mpp_max( 'dtadyn', hrnf_max ) ! max over the global domain |
---|
[7646] | 413 | ENDIF |
---|
| 414 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 415 | IF(lwp) WRITE(numout,*) ' max depht of runoff : ', hrnf_max,' max level : ', nkrnf_max |
---|
| 416 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 417 | ! |
---|
[10921] | 418 | CALL dta_dyn( nit000, Kbb, Kmm, Kaa ) |
---|
[2528] | 419 | ! |
---|
[1501] | 420 | END SUBROUTINE dta_dyn_init |
---|
| 421 | |
---|
[10921] | 422 | SUBROUTINE dta_dyn_sed( kt, Kmm ) |
---|
[10222] | 423 | !!---------------------------------------------------------------------- |
---|
| 424 | !! *** ROUTINE dta_dyn *** |
---|
| 425 | !! |
---|
| 426 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
---|
| 427 | !! for an off-line simulation of passive tracers |
---|
| 428 | !! |
---|
| 429 | !! ** Method : calculates the position of data |
---|
| 430 | !! - computes slopes if needed |
---|
| 431 | !! - interpolates data if needed |
---|
| 432 | !!---------------------------------------------------------------------- |
---|
| 433 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
---|
[10921] | 434 | INTEGER, INTENT(in) :: Kmm ! ocean time level index |
---|
[10222] | 435 | ! |
---|
| 436 | !!---------------------------------------------------------------------- |
---|
| 437 | ! |
---|
| 438 | IF( ln_timing ) CALL timing_start( 'dta_dyn_sed') |
---|
| 439 | ! |
---|
| 440 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
---|
| 441 | ! |
---|
| 442 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
---|
| 443 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
---|
| 444 | ENDIF |
---|
| 445 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
---|
| 446 | ! |
---|
[10921] | 447 | ts(:,:,:,jp_tem,Kmm) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
---|
| 448 | ts(:,:,:,jp_sal,Kmm) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
---|
[10222] | 449 | ! |
---|
[10921] | 450 | CALL eos ( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
---|
[9212] | 451 | |
---|
[10222] | 452 | IF(ln_ctl) THEN ! print control |
---|
[10921] | 453 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_tem,Kmm), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
---|
| 454 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_sal,Kmm), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
---|
[10222] | 455 | ENDIF |
---|
| 456 | ! |
---|
| 457 | IF( ln_timing ) CALL timing_stop( 'dta_dyn_sed') |
---|
| 458 | ! |
---|
| 459 | END SUBROUTINE dta_dyn_sed |
---|
| 460 | |
---|
| 461 | |
---|
[10921] | 462 | SUBROUTINE dta_dyn_sed_init( Kmm ) |
---|
[10222] | 463 | !!---------------------------------------------------------------------- |
---|
| 464 | !! *** ROUTINE dta_dyn_init *** |
---|
| 465 | !! |
---|
| 466 | !! ** Purpose : Initialisation of the dynamical data |
---|
| 467 | !! ** Method : - read the data namdta_dyn namelist |
---|
| 468 | !!---------------------------------------------------------------------- |
---|
[10921] | 469 | INTEGER, INTENT( in ) :: Kmm ! ocean time level index |
---|
| 470 | ! |
---|
[10222] | 471 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
---|
| 472 | INTEGER :: ifpr ! dummy loop indice |
---|
| 473 | INTEGER :: jfld ! dummy loop arguments |
---|
| 474 | INTEGER :: inum, idv, idimv ! local integer |
---|
| 475 | INTEGER :: ios ! Local integer output status for namelist read |
---|
| 476 | !! |
---|
| 477 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
---|
| 478 | TYPE(FLD_N), DIMENSION(2) :: slf_d ! array of namelist informations on the fields to read |
---|
| 479 | TYPE(FLD_N) :: sn_tem , sn_sal ! " " |
---|
| 480 | !! |
---|
| 481 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
---|
| 482 | & sn_tem, sn_sal |
---|
| 483 | !!---------------------------------------------------------------------- |
---|
| 484 | ! |
---|
| 485 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
---|
| 486 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
---|
[11822] | 487 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
---|
[10222] | 488 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
---|
| 489 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
---|
[11822] | 490 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
---|
[10222] | 491 | IF(lwm) WRITE ( numond, namdta_dyn ) |
---|
| 492 | ! ! store namelist information in an array |
---|
| 493 | ! ! Control print |
---|
| 494 | IF(lwp) THEN |
---|
| 495 | WRITE(numout,*) |
---|
| 496 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
---|
| 497 | WRITE(numout,*) '~~~~~~~ ' |
---|
| 498 | WRITE(numout,*) ' Namelist namdta_dyn' |
---|
| 499 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
---|
| 500 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
---|
| 501 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
---|
| 502 | WRITE(numout,*) |
---|
| 503 | ENDIF |
---|
| 504 | ! |
---|
| 505 | jf_tem = 1 ; jf_sal = 2 ; jfld = jf_sal |
---|
| 506 | ! |
---|
| 507 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal |
---|
| 508 | ! |
---|
| 509 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
---|
| 510 | IF( ierr > 0 ) THEN |
---|
| 511 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
---|
| 512 | ENDIF |
---|
| 513 | ! ! fill sf with slf_i and control print |
---|
| 514 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
---|
| 515 | ! |
---|
| 516 | ! Open file for each variable to get his number of dimension |
---|
| 517 | DO ifpr = 1, jfld |
---|
| 518 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
---|
| 519 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
---|
| 520 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
---|
| 521 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
---|
| 522 | ierr1=0 |
---|
| 523 | IF( idimv == 3 ) THEN ! 2D variable |
---|
| 524 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
---|
| 525 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
---|
| 526 | ELSE ! 3D variable |
---|
| 527 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
---|
| 528 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
---|
| 529 | ENDIF |
---|
| 530 | IF( ierr0 + ierr1 > 0 ) THEN |
---|
| 531 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
---|
| 532 | ENDIF |
---|
| 533 | END DO |
---|
| 534 | ! |
---|
[10921] | 535 | CALL dta_dyn_sed( nit000, Kmm ) |
---|
[10222] | 536 | ! |
---|
| 537 | END SUBROUTINE dta_dyn_sed_init |
---|
| 538 | |
---|
[11480] | 539 | SUBROUTINE dta_dyn_atf( kt, Kbb, Kmm, Kaa ) |
---|
[7646] | 540 | !!--------------------------------------------------------------------- |
---|
| 541 | !! *** ROUTINE dta_dyn_swp *** |
---|
| 542 | !! |
---|
[11480] | 543 | !! ** Purpose : Asselin time filter of now SSH |
---|
[7646] | 544 | !!--------------------------------------------------------------------- |
---|
[10921] | 545 | INTEGER, INTENT(in) :: kt ! time step |
---|
| 546 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
---|
[9212] | 547 | ! |
---|
[7646] | 548 | !!--------------------------------------------------------------------- |
---|
[6140] | 549 | |
---|
[7646] | 550 | IF( kt == nit000 ) THEN |
---|
| 551 | IF(lwp) WRITE(numout,*) |
---|
[11480] | 552 | IF(lwp) WRITE(numout,*) 'dta_dyn_atf : Asselin time filter of sea surface height' |
---|
| 553 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ ' |
---|
[7646] | 554 | ENDIF |
---|
| 555 | |
---|
[11480] | 556 | ssh(:,:,Kmm) = ssh(:,:,Kmm) + atfp * ( ssh(:,:,Kbb) - 2 * ssh(:,:,Kmm) + ssh(:,:,Kaa)) |
---|
[7646] | 557 | |
---|
[11480] | 558 | !! Do we also need to time filter e3t?? |
---|
| 559 | ! |
---|
| 560 | END SUBROUTINE dta_dyn_atf |
---|
| 561 | |
---|
| 562 | SUBROUTINE dta_dyn_sf_interp( kt, Kmm ) |
---|
| 563 | !!--------------------------------------------------------------------- |
---|
| 564 | !! *** ROUTINE dta_dyn_sf_interp *** |
---|
| 565 | !! |
---|
| 566 | !! ** Purpose : Calculate scale factors at U/V/W points and depths |
---|
| 567 | !! given the after e3t field |
---|
| 568 | !!--------------------------------------------------------------------- |
---|
| 569 | INTEGER, INTENT(in) :: kt ! time step |
---|
| 570 | INTEGER, INTENT(in) :: Kmm ! ocean time level indices |
---|
| 571 | ! |
---|
| 572 | INTEGER :: ji, jj, jk |
---|
| 573 | REAL(wp) :: zcoef |
---|
| 574 | !!--------------------------------------------------------------------- |
---|
[7646] | 575 | |
---|
| 576 | ! Horizontal scale factor interpolations |
---|
| 577 | ! -------------------------------------- |
---|
[10921] | 578 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3u(:,:,:,Kmm), 'U' ) |
---|
| 579 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3v(:,:,:,Kmm), 'V' ) |
---|
[7646] | 580 | |
---|
| 581 | ! Vertical scale factor interpolations |
---|
| 582 | ! ------------------------------------ |
---|
[10921] | 583 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w (:,:,:,Kmm), 'W' ) |
---|
[7646] | 584 | |
---|
| 585 | ! t- and w- points depth |
---|
| 586 | ! ---------------------- |
---|
[10921] | 587 | gdept(:,:,1,Kmm) = 0.5_wp * e3w(:,:,1,Kmm) |
---|
| 588 | gdepw(:,:,1,Kmm) = 0.0_wp |
---|
[9212] | 589 | ! |
---|
[7646] | 590 | DO jk = 2, jpk |
---|
| 591 | DO jj = 1,jpj |
---|
| 592 | DO ji = 1,jpi |
---|
[9212] | 593 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
[10921] | 594 | gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) |
---|
| 595 | gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm)) & |
---|
| 596 | & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) |
---|
[9212] | 597 | END DO |
---|
| 598 | END DO |
---|
| 599 | END DO |
---|
| 600 | ! |
---|
[11480] | 601 | END SUBROUTINE dta_dyn_sf_interp |
---|
[7646] | 602 | |
---|
| 603 | SUBROUTINE dta_dyn_ssh( kt, phdivtr, psshb, pemp, pssha, pe3ta ) |
---|
[1501] | 604 | !!---------------------------------------------------------------------- |
---|
[7646] | 605 | !! *** ROUTINE dta_dyn_wzv *** |
---|
| 606 | !! |
---|
[10921] | 607 | !! ** Purpose : compute the after ssh (ssh(:,:,Kaa)) and the now vertical velocity |
---|
[1501] | 608 | !! |
---|
[7646] | 609 | !! ** Method : Using the incompressibility hypothesis, |
---|
| 610 | !! - the ssh increment is computed by integrating the horizontal divergence |
---|
| 611 | !! and multiply by the time step. |
---|
[1501] | 612 | !! |
---|
[7646] | 613 | !! - compute the after scale factor : repartition of ssh INCREMENT proportionnaly |
---|
| 614 | !! to the level thickness ( z-star case ) |
---|
| 615 | !! |
---|
| 616 | !! - the vertical velocity is computed by integrating the horizontal divergence |
---|
| 617 | !! from the bottom to the surface minus the scale factor evolution. |
---|
| 618 | !! The boundary conditions are w=0 at the bottom (no flux) |
---|
| 619 | !! |
---|
[10921] | 620 | !! ** action : ssh(:,:,Kaa) / e3t(:,:,:,Kaa) / ww |
---|
[7646] | 621 | !! |
---|
| 622 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
[2528] | 623 | !!---------------------------------------------------------------------- |
---|
[7646] | 624 | INTEGER, INTENT(in ) :: kt ! time-step |
---|
| 625 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: phdivtr ! horizontal divergence transport |
---|
| 626 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: psshb ! now ssh |
---|
| 627 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: pemp ! evaporation minus precipitation |
---|
| 628 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(inout) :: pssha ! after ssh |
---|
| 629 | REAL(wp), DIMENSION(jpi,jpj,jpk), OPTIONAL, INTENT(out) :: pe3ta ! after vertical scale factor |
---|
[9212] | 630 | ! |
---|
[7646] | 631 | INTEGER :: jk |
---|
| 632 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
---|
| 633 | REAL(wp) :: z2dt |
---|
| 634 | !!---------------------------------------------------------------------- |
---|
[3294] | 635 | ! |
---|
[7646] | 636 | z2dt = 2._wp * rdt |
---|
| 637 | ! |
---|
| 638 | zhdiv(:,:) = 0._wp |
---|
| 639 | DO jk = 1, jpkm1 |
---|
| 640 | zhdiv(:,:) = zhdiv(:,:) + phdivtr(:,:,jk) * tmask(:,:,jk) |
---|
| 641 | END DO |
---|
| 642 | ! ! Sea surface elevation time-stepping |
---|
| 643 | pssha(:,:) = ( psshb(:,:) - z2dt * ( r1_rau0 * pemp(:,:) + zhdiv(:,:) ) ) * ssmask(:,:) |
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| 644 | ! ! |
---|
| 645 | ! ! After acale factors at t-points ( z_star coordinate ) |
---|
| 646 | DO jk = 1, jpkm1 |
---|
| 647 | pe3ta(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + pssha(:,:) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
---|
| 648 | END DO |
---|
| 649 | ! |
---|
| 650 | END SUBROUTINE dta_dyn_ssh |
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| 651 | |
---|
| 652 | |
---|
[10921] | 653 | SUBROUTINE dta_dyn_hrnf( Kmm ) |
---|
[7646] | 654 | !!---------------------------------------------------------------------- |
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| 655 | !! *** ROUTINE sbc_rnf *** |
---|
[1501] | 656 | !! |
---|
[7646] | 657 | !! ** Purpose : update the horizontal divergence with the runoff inflow |
---|
| 658 | !! |
---|
| 659 | !! ** Method : |
---|
| 660 | !! CAUTION : rnf is positive (inflow) decreasing the |
---|
| 661 | !! divergence and expressed in m/s |
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| 662 | !! |
---|
| 663 | !! ** Action : phdivn decreased by the runoff inflow |
---|
[2528] | 664 | !!---------------------------------------------------------------------- |
---|
[7646] | 665 | !! |
---|
[10921] | 666 | INTEGER, INTENT(in) :: Kmm ! ocean time level index |
---|
| 667 | ! |
---|
| 668 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
[7646] | 669 | !!---------------------------------------------------------------------- |
---|
[2528] | 670 | ! |
---|
[7646] | 671 | DO jj = 1, jpj ! update the depth over which runoffs are distributed |
---|
| 672 | DO ji = 1, jpi |
---|
| 673 | h_rnf(ji,jj) = 0._wp |
---|
| 674 | DO jk = 1, nk_rnf(ji,jj) ! recalculates h_rnf to be the depth in metres |
---|
[10921] | 675 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t(ji,jj,jk,Kmm) ! to the bottom of the relevant grid box |
---|
[1501] | 676 | END DO |
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[7646] | 677 | END DO |
---|
[2528] | 678 | END DO |
---|
[5836] | 679 | ! |
---|
[7646] | 680 | END SUBROUTINE dta_dyn_hrnf |
---|
| 681 | |
---|
| 682 | |
---|
| 683 | |
---|
[10922] | 684 | SUBROUTINE dta_dyn_slp( kt, Kbb, Kmm ) |
---|
[7646] | 685 | !!--------------------------------------------------------------------- |
---|
| 686 | !! *** ROUTINE dta_dyn_slp *** |
---|
| 687 | !! |
---|
| 688 | !! ** Purpose : Computation of slope |
---|
| 689 | !! |
---|
| 690 | !!--------------------------------------------------------------------- |
---|
| 691 | INTEGER, INTENT(in) :: kt ! time step |
---|
[10922] | 692 | INTEGER, INTENT(in) :: Kbb, Kmm ! ocean time level indices |
---|
[7646] | 693 | ! |
---|
| 694 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 695 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
---|
| 696 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
---|
| 697 | INTEGER :: iswap |
---|
[9212] | 698 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zuslp, zvslp, zwslpi, zwslpj |
---|
| 699 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts |
---|
[7646] | 700 | !!--------------------------------------------------------------------- |
---|
| 701 | ! |
---|
| 702 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 703 | IF( kt == nit000 ) THEN |
---|
| 704 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
---|
| 705 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature |
---|
| 706 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity |
---|
| 707 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,1) * tmask(:,:,:) ! vertical diffusive coef. |
---|
[10922] | 708 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
---|
[7646] | 709 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
---|
| 710 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
---|
| 711 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
---|
| 712 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
---|
| 713 | ! |
---|
| 714 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 715 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 716 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
[10922] | 717 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
---|
[7646] | 718 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 719 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 720 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 721 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 722 | ELSE |
---|
| 723 | ! |
---|
| 724 | iswap = 0 |
---|
| 725 | IF( sf_dyn(jf_tem)%nrec_a(2) - nprevrec /= 0 ) iswap = 1 |
---|
| 726 | IF( nsecdyn > sf_dyn(jf_tem)%nrec_b(2) .AND. iswap == 1 ) THEN ! read/update the after data |
---|
| 727 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
---|
| 728 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
---|
| 729 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
---|
| 730 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
---|
| 731 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
---|
| 732 | ! |
---|
| 733 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 734 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 735 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
[10922] | 736 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
---|
[7646] | 737 | ! |
---|
| 738 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 739 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 740 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 741 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 742 | ENDIF |
---|
| 743 | ENDIF |
---|
| 744 | ENDIF |
---|
| 745 | ! |
---|
| 746 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
---|
| 747 | ztinta = REAL( nsecdyn - sf_dyn(jf_tem)%nrec_b(2), wp ) & |
---|
| 748 | & / REAL( sf_dyn(jf_tem)%nrec_a(2) - sf_dyn(jf_tem)%nrec_b(2), wp ) |
---|
| 749 | ztintb = 1. - ztinta |
---|
| 750 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 751 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
---|
| 752 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
---|
| 753 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
---|
| 754 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
---|
| 755 | ENDIF |
---|
| 756 | ELSE |
---|
| 757 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
---|
| 758 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
---|
| 759 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coef. |
---|
[10922] | 760 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
---|
[7646] | 761 | ! |
---|
| 762 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 763 | uslp (:,:,:) = zuslp (:,:,:) |
---|
| 764 | vslp (:,:,:) = zvslp (:,:,:) |
---|
| 765 | wslpi(:,:,:) = zwslpi(:,:,:) |
---|
| 766 | wslpj(:,:,:) = zwslpj(:,:,:) |
---|
| 767 | ENDIF |
---|
| 768 | ENDIF |
---|
| 769 | ! |
---|
| 770 | END SUBROUTINE dta_dyn_slp |
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[1501] | 771 | |
---|
[9212] | 772 | |
---|
[10922] | 773 | SUBROUTINE compute_slopes( kt, pts, puslp, pvslp, pwslpi, pwslpj, Kbb, Kmm ) |
---|
[1501] | 774 | !!--------------------------------------------------------------------- |
---|
[3294] | 775 | !! *** ROUTINE dta_dyn_slp *** |
---|
[1501] | 776 | !! |
---|
[9212] | 777 | !! ** Purpose : Computation of slope |
---|
[1501] | 778 | !!--------------------------------------------------------------------- |
---|
[3294] | 779 | INTEGER , INTENT(in ) :: kt ! time step |
---|
| 780 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(in ) :: pts ! temperature/salinity |
---|
| 781 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
---|
| 782 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
---|
| 783 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
---|
| 784 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
---|
[10922] | 785 | INTEGER , INTENT(in ) :: Kbb, Kmm ! ocean time level indices |
---|
[1501] | 786 | !!--------------------------------------------------------------------- |
---|
[9212] | 787 | ! |
---|
[7646] | 788 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
[5836] | 789 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
---|
[10954] | 790 | CALL eos_rab( pts, rab_n, Kmm ) ! now local thermal/haline expension ratio at T-points |
---|
| 791 | CALL bn2 ( pts, rab_n, rn2, Kmm ) ! now Brunt-Vaisala |
---|
[5131] | 792 | |
---|
[6140] | 793 | ! Partial steps: before Horizontal DErivative |
---|
| 794 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
---|
[10954] | 795 | & CALL zps_hde ( kt, Kmm, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
[6140] | 796 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
| 797 | IF( ln_zps .AND. ln_isfcav) & |
---|
[10954] | 798 | & CALL zps_hde_isf( kt, Kmm, jpts, pts, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
[7646] | 799 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
[4990] | 800 | |
---|
[10955] | 801 | rn2b(:,:,:) = rn2(:,:,:) ! needed for zdfmxl |
---|
| 802 | CALL zdf_mxl( kt, Kmm ) ! mixed layer depth |
---|
[10922] | 803 | CALL ldf_slp( kt, rhd, rn2, Kbb, Kmm ) ! slopes |
---|
[7646] | 804 | puslp (:,:,:) = uslp (:,:,:) |
---|
| 805 | pvslp (:,:,:) = vslp (:,:,:) |
---|
| 806 | pwslpi(:,:,:) = wslpi(:,:,:) |
---|
| 807 | pwslpj(:,:,:) = wslpj(:,:,:) |
---|
[5836] | 808 | ELSE |
---|
| 809 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
---|
| 810 | pvslp (:,:,:) = 0. |
---|
| 811 | pwslpi(:,:,:) = 0. |
---|
| 812 | pwslpj(:,:,:) = 0. |
---|
| 813 | ENDIF |
---|
[2528] | 814 | ! |
---|
[7646] | 815 | END SUBROUTINE compute_slopes |
---|
[9212] | 816 | |
---|
[2528] | 817 | !!====================================================================== |
---|
[325] | 818 | END MODULE dtadyn |
---|