[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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[2528] | 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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[7646] | 50 | PUBLIC dta_dyn_swp ! called by step.F90 |
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[325] | 51 | |
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[7646] | 52 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
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| 53 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
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| 54 | LOGICAL :: ln_dynrnf_depth !: read runoff data in file (T) or set to zero (F) |
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| 55 | REAL(wp) :: fwbcorr |
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[325] | 56 | |
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[7646] | 57 | |
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| 58 | INTEGER , PARAMETER :: jpfld = 20 ! maximum number of fields to read |
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[3294] | 59 | INTEGER , SAVE :: jf_tem ! index of temperature |
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| 60 | INTEGER , SAVE :: jf_sal ! index of salinity |
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[7646] | 61 | INTEGER , SAVE :: jf_uwd ! index of u-transport |
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| 62 | INTEGER , SAVE :: jf_vwd ! index of v-transport |
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| 63 | INTEGER , SAVE :: jf_wwd ! index of v-transport |
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[3294] | 64 | INTEGER , SAVE :: jf_avt ! index of Kz |
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| 65 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
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| 66 | INTEGER , SAVE :: jf_emp ! index of water flux |
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[7646] | 67 | INTEGER , SAVE :: jf_empb ! index of water flux |
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[3294] | 68 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
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| 69 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
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| 70 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
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[4570] | 71 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
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[7646] | 72 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
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[3294] | 73 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
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| 74 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
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[7646] | 75 | INTEGER , SAVE :: jf_div ! index of e3t |
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[325] | 76 | |
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[7646] | 77 | |
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| 78 | TYPE(FLD), ALLOCATABLE, SAVE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
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[3294] | 79 | ! ! |
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| 80 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
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| 81 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
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| 82 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
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| 83 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
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[1735] | 84 | |
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[7646] | 85 | INTEGER, SAVE :: nprevrec, nsecdyn |
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[325] | 86 | |
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[343] | 87 | !!---------------------------------------------------------------------- |
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[9598] | 88 | !! NEMO/OFF 4.0 , NEMO Consortium (2018) |
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[2528] | 89 | !! $Id$ |
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[9598] | 90 | !! Software governed by the CeCILL licence (./LICENSE) |
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[343] | 91 | !!---------------------------------------------------------------------- |
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[325] | 92 | CONTAINS |
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| 93 | |
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[1501] | 94 | SUBROUTINE dta_dyn( kt ) |
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[325] | 95 | !!---------------------------------------------------------------------- |
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| 96 | !! *** ROUTINE dta_dyn *** |
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| 97 | !! |
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[3294] | 98 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
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| 99 | !! for an off-line simulation of passive tracers |
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[325] | 100 | !! |
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[3294] | 101 | !! ** Method : calculates the position of data |
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| 102 | !! - computes slopes if needed |
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| 103 | !! - interpolates data if needed |
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[2528] | 104 | !!---------------------------------------------------------------------- |
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| 105 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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[9212] | 106 | ! |
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[7646] | 107 | INTEGER :: ji, jj, jk |
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[9212] | 108 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zemp |
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| 109 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zhdivtr |
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[325] | 110 | !!---------------------------------------------------------------------- |
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[3294] | 111 | ! |
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[9124] | 112 | IF( ln_timing ) CALL timing_start( 'dta_dyn') |
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[3294] | 113 | ! |
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[7646] | 114 | 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] | 115 | ! |
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[7646] | 116 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
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| 117 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
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[325] | 118 | ENDIF |
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[7646] | 119 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
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| 120 | ! |
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| 121 | IF( l_ldfslp .AND. .NOT.lk_c1d ) CALL dta_dyn_slp( kt ) ! Computation of slopes |
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| 122 | ! |
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| 123 | tsn(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 124 | tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 125 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
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| 126 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
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| 127 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
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| 128 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
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| 129 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 130 | IF( ln_dynrnf ) THEN |
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| 131 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 132 | IF( ln_dynrnf_depth .AND. .NOT. ln_linssh ) CALL dta_dyn_hrnf |
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[3294] | 133 | ENDIF |
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[325] | 134 | ! |
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[7646] | 135 | un(:,:,:) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! effective u-transport |
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| 136 | vn(:,:,:) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! effective v-transport |
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| 137 | wn(:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) ! effective v-transport |
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| 138 | ! |
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| 139 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 140 | ALLOCATE( zemp(jpi,jpj) , zhdivtr(jpi,jpj,jpk) ) |
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| 141 | zhdivtr(:,:,:) = sf_dyn(jf_div)%fnow(:,:,:) * tmask(:,:,:) ! effective u-transport |
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| 142 | emp_b (:,:) = sf_dyn(jf_empb)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 143 | zemp (:,:) = ( 0.5_wp * ( emp(:,:) + emp_b(:,:) ) + rnf(:,:) + fwbcorr ) * tmask(:,:,1) |
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[10009] | 144 | CALL dta_dyn_ssh( kt, zhdivtr, ssh(:,:,Nbb), zemp, ssh(:,:,Naa) ) != ssh, vertical scale factor & vertical transport |
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| 145 | !! |
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| 146 | !!gm BUG ? ssh after computed but no swap so, not used in the restart.... |
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| 147 | !! |
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[9212] | 148 | DEALLOCATE( zemp , zhdivtr ) |
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[7646] | 149 | ! Write in the tracer restart file |
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[9212] | 150 | ! ********************************* |
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[7646] | 151 | IF( lrst_trc ) THEN |
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[3827] | 152 | IF(lwp) WRITE(numout,*) |
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[10009] | 153 | IF(lwp) WRITE(numout,*) 'dta_dyn : ssh field written in tracer restart file at it= ', kt,' date= ', ndastp |
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| 154 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 155 | CALL iom_rstput( kt, nitrst, numrtw, 'sshn', ssh(:,:,Nnn) ) |
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| 156 | CALL iom_rstput( kt, nitrst, numrtw, 'sshb', ssh(:,:,Nbb) ) |
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[1501] | 157 | ENDIF |
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[3294] | 158 | ENDIF |
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[325] | 159 | ! |
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[5131] | 160 | CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 161 | CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points |
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| 162 | CALL bn2 ( tsn, rab_n, rn2 ) ! before Brunt-Vaisala frequency need for zdfmxl |
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| 163 | |
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| 164 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
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[7646] | 165 | CALL zdf_mxl( kt ) ! In any case, we need mxl |
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[2528] | 166 | ! |
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[9019] | 167 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
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| 168 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
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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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[9440] | 187 | ! CALL prt_ctl(tab2d_1=fr_i , clinfo1=' fr_i - : ', mask1=tmask ) |
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| 188 | ! CALL prt_ctl(tab2d_1=hmld , clinfo1=' hmld - : ', mask1=tmask ) |
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| 189 | ! CALL prt_ctl(tab2d_1=fmmflx , clinfo1=' fmmflx - : ', mask1=tmask ) |
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| 190 | ! CALL prt_ctl(tab2d_1=emp , clinfo1=' emp - : ', mask1=tmask ) |
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| 191 | ! CALL prt_ctl(tab2d_1=wndm , clinfo1=' wspd - : ', mask1=tmask ) |
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| 192 | ! CALL prt_ctl(tab2d_1=qsr , clinfo1=' qsr - : ', mask1=tmask ) |
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[2528] | 193 | ENDIF |
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| 194 | ! |
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[9124] | 195 | IF( ln_timing ) CALL timing_stop( 'dta_dyn') |
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[3294] | 196 | ! |
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[325] | 197 | END SUBROUTINE dta_dyn |
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| 198 | |
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[2528] | 199 | |
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[3294] | 200 | SUBROUTINE dta_dyn_init |
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[325] | 201 | !!---------------------------------------------------------------------- |
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[3294] | 202 | !! *** ROUTINE dta_dyn_init *** |
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[325] | 203 | !! |
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[3294] | 204 | !! ** Purpose : Initialisation of the dynamical data |
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| 205 | !! ** Method : - read the data namdta_dyn namelist |
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[325] | 206 | !!---------------------------------------------------------------------- |
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[3294] | 207 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
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| 208 | INTEGER :: ifpr ! dummy loop indice |
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| 209 | INTEGER :: jfld ! dummy loop arguments |
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| 210 | INTEGER :: inum, idv, idimv ! local integer |
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[4147] | 211 | INTEGER :: ios ! Local integer output status for namelist read |
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[7646] | 212 | INTEGER :: ji, jj, jk |
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| 213 | REAL(wp) :: zcoef |
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| 214 | INTEGER :: nkrnf_max |
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| 215 | REAL(wp) :: hrnf_max |
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[3294] | 216 | !! |
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[7646] | 217 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
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| 218 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
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| 219 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_empb, sn_emp ! informations about the fields to be read |
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| 220 | TYPE(FLD_N) :: sn_tem , sn_sal , sn_avt ! " " |
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| 221 | TYPE(FLD_N) :: sn_mld, sn_qsr, sn_wnd , sn_ice , sn_fmf ! " " |
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| 222 | TYPE(FLD_N) :: sn_ubl, sn_vbl, sn_rnf ! " " |
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| 223 | TYPE(FLD_N) :: sn_div ! informations about the fields to be read |
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[9212] | 224 | !! |
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[7646] | 225 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
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[9212] | 226 | & sn_uwd, sn_vwd, sn_wwd, sn_emp, & |
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| 227 | & sn_avt, sn_tem, sn_sal, sn_mld , sn_qsr , & |
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| 228 | & sn_wnd, sn_ice, sn_fmf, & |
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| 229 | & sn_ubl, sn_vbl, sn_rnf, & |
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[7646] | 230 | & sn_empb, sn_div |
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[9212] | 231 | !!---------------------------------------------------------------------- |
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[7646] | 232 | ! |
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[4147] | 233 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
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| 234 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
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[9169] | 235 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist', lwp ) |
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[4147] | 236 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
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| 237 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
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[9169] | 238 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist', lwp ) |
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[4624] | 239 | IF(lwm) WRITE ( numond, namdta_dyn ) |
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[3294] | 240 | ! ! store namelist information in an array |
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| 241 | ! ! Control print |
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[325] | 242 | IF(lwp) THEN |
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| 243 | WRITE(numout,*) |
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[3294] | 244 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
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| 245 | WRITE(numout,*) '~~~~~~~ ' |
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| 246 | WRITE(numout,*) ' Namelist namdta_dyn' |
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[7646] | 247 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
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| 248 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
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| 249 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
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[325] | 250 | WRITE(numout,*) |
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| 251 | ENDIF |
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[3294] | 252 | ! |
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[7646] | 253 | jf_uwd = 1 ; jf_vwd = 2 ; jf_wwd = 3 ; jf_emp = 4 ; jf_avt = 5 |
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| 254 | jf_tem = 6 ; jf_sal = 7 ; jf_mld = 8 ; jf_qsr = 9 |
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| 255 | jf_wnd = 10 ; jf_ice = 11 ; jf_fmf = 12 ; jfld = jf_fmf |
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[3294] | 256 | ! |
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[7646] | 257 | slf_d(jf_uwd) = sn_uwd ; slf_d(jf_vwd) = sn_vwd ; slf_d(jf_wwd) = sn_wwd |
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| 258 | slf_d(jf_emp) = sn_emp ; slf_d(jf_avt) = sn_avt |
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| 259 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal ; slf_d(jf_mld) = sn_mld |
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| 260 | slf_d(jf_qsr) = sn_qsr ; slf_d(jf_wnd) = sn_wnd ; slf_d(jf_ice) = sn_ice |
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| 261 | slf_d(jf_fmf) = sn_fmf |
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[3294] | 262 | ! |
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[7646] | 263 | IF( .NOT.ln_linssh ) THEN |
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[9212] | 264 | jf_div = jfld + 1 ; jf_empb = jfld + 2 ; jfld = jf_empb |
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| 265 | slf_d(jf_div) = sn_div ; slf_d(jf_empb) = sn_empb |
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[7646] | 266 | ENDIF |
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| 267 | ! |
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[9019] | 268 | IF( ln_trabbl ) THEN |
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[9212] | 269 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
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| 270 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
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[7646] | 271 | ENDIF |
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| 272 | ! |
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[5385] | 273 | IF( ln_dynrnf ) THEN |
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[9212] | 274 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
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| 275 | slf_d(jf_rnf) = sn_rnf |
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[4570] | 276 | ELSE |
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[7646] | 277 | rnf(:,:) = 0._wp |
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[4570] | 278 | ENDIF |
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| 279 | |
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[3294] | 280 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
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[7646] | 281 | IF( ierr > 0 ) THEN |
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[3294] | 282 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
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| 283 | ENDIF |
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[5768] | 284 | ! ! fill sf with slf_i and control print |
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| 285 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
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[7646] | 286 | ! |
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[3294] | 287 | ! Open file for each variable to get his number of dimension |
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| 288 | DO ifpr = 1, jfld |
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[5768] | 289 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
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| 290 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
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| 291 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
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| 292 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
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| 293 | ierr1=0 |
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[3294] | 294 | IF( idimv == 3 ) THEN ! 2D variable |
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| 295 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
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| 296 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
---|
| 297 | ELSE ! 3D variable |
---|
| 298 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
---|
| 299 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
---|
[2528] | 300 | ENDIF |
---|
[3294] | 301 | IF( ierr0 + ierr1 > 0 ) THEN |
---|
| 302 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
---|
| 303 | ENDIF |
---|
| 304 | END DO |
---|
[325] | 305 | ! |
---|
[5836] | 306 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
---|
[3294] | 307 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
---|
| 308 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
---|
| 309 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
---|
[7646] | 310 | ! |
---|
| 311 | IF( ierr2 > 0 ) THEN |
---|
| 312 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
---|
| 313 | ENDIF |
---|
[3294] | 314 | ENDIF |
---|
[2528] | 315 | ENDIF |
---|
[7646] | 316 | ! |
---|
| 317 | IF( .NOT.ln_linssh ) THEN |
---|
[10009] | 318 | IF( .NOT. sf_dyn(jf_uwd)%ln_clim .AND. ln_rsttr .AND. & ! Restart: read in restart file |
---|
| 319 | iom_varid( numrtr, 'sshn', ldstop = .FALSE. ) > 0 ) THEN |
---|
| 320 | IF(lwp) WRITE(numout,*) ' ssh forcing fields read in the restart file for initialisation' |
---|
| 321 | CALL iom_get( numrtr, jpdom_autoglo, 'sshn', ssh(:,:,Nnn) ) |
---|
| 322 | CALL iom_get( numrtr, jpdom_autoglo, 'sshb', ssh(:,:,Nbb) ) |
---|
| 323 | ELSE |
---|
| 324 | IF(lwp) WRITE(numout,*) ' ssh forcing fields read in the restart file for initialisation' |
---|
| 325 | CALL iom_open( 'restart', inum ) |
---|
| 326 | CALL iom_get( inum, jpdom_autoglo, 'sshn', ssh(:,:,Nnn) ) |
---|
| 327 | CALL iom_get( inum, jpdom_autoglo, 'sshb', ssh(:,:,Nbb) ) |
---|
| 328 | CALL iom_close( inum ) ! close file |
---|
| 329 | ENDIF |
---|
| 330 | ! |
---|
| 331 | ! !== Set of all other vertical mesh fields ==! (now and before) |
---|
| 332 | ! |
---|
| 333 | ! !* BEFORE fields : |
---|
| 334 | CALL ssh2e3_before ! set: hu , hv , r1_hu, r1_hv |
---|
| 335 | ! ! e3t, e3w, e3u, e3uw, e3v, e3vw (from 1 to jpkm1) |
---|
| 336 | ! |
---|
| 337 | ! ! set jpk level one to the e3._0 values |
---|
| 338 | e3t_b(:,:,jpk) = e3t_0(:,:,jpk) ; e3u_b(:,:,jpk) = e3w_0(:,:,jpk) ; e3v_b(:,:,jpk) = e3v_0(:,:,jpk) |
---|
| 339 | e3w_b(:,:,jpk) = e3w_0(:,:,jpk) ; e3uw_b(:,:,jpk) = e3uw_0(:,:,jpk) ; e3vw_b(:,:,jpk) = e3vw_0(:,:,jpk) |
---|
| 340 | ! |
---|
| 341 | ! !* NOW fields : |
---|
| 342 | CALL ssh2e3_now ! set: ht , hu , hv , r1_hu, r1_hv |
---|
| 343 | ! ! e3t, e3w, e3u, e3uw, e3v, e3vw, e3f (from 1 to jpkm1) |
---|
| 344 | ! ! gdept_n, gdepw_n, gde3w_n |
---|
| 345 | !!gm issue? gdept_n, gdepw_n, gde3w_n never defined at jpk |
---|
| 346 | ! |
---|
| 347 | ! ! set one for all last level to the e3._0 value |
---|
| 348 | e3t_n(:,:,jpk) = e3t_0(:,:,jpk) ; e3u_n(:,:,jpk) = e3w_0(:,:,jpk) ; e3v_n(:,:,jpk) = e3v_0(:,:,jpk) |
---|
| 349 | e3w_n(:,:,jpk) = e3w_0(:,:,jpk) ; e3uw_n(:,:,jpk) = e3uw_0(:,:,jpk) ; e3vw_n(:,:,jpk) = e3vw_0(:,:,jpk) |
---|
| 350 | e3f_n(:,:,jpk) = e3f_0(:,:,jpk) |
---|
| 351 | ! |
---|
| 352 | ! !* AFTER fields : (last level for OPA, 3D required for AGRIF initialisation) |
---|
| 353 | e3t_a(:,:,:) = e3t_n(:,:,:) ; e3u_a(:,:,:) = e3u_n(:,:,:) ; e3v_a(:,:,:) = e3v_n(:,:,:) |
---|
| 354 | ! |
---|
[495] | 355 | ENDIF |
---|
[2715] | 356 | ! |
---|
[7646] | 357 | IF( ln_dynrnf .AND. ln_dynrnf_depth ) THEN ! read depht over which runoffs are distributed |
---|
| 358 | IF(lwp) WRITE(numout,*) |
---|
| 359 | IF(lwp) WRITE(numout,*) ' read in the file depht over which runoffs are distributed' |
---|
| 360 | CALL iom_open ( "runoffs", inum ) ! open file |
---|
| 361 | CALL iom_get ( inum, jpdom_data, 'rodepth', h_rnf ) ! read the river mouth array |
---|
| 362 | CALL iom_close( inum ) ! close file |
---|
| 363 | ! |
---|
| 364 | nk_rnf(:,:) = 0 ! set the number of level over which river runoffs are applied |
---|
| 365 | DO jj = 1, jpj |
---|
| 366 | DO ji = 1, jpi |
---|
| 367 | IF( h_rnf(ji,jj) > 0._wp ) THEN |
---|
| 368 | jk = 2 |
---|
| 369 | DO WHILE ( jk /= mbkt(ji,jj) .AND. gdept_0(ji,jj,jk) < h_rnf(ji,jj) ) ; jk = jk + 1 |
---|
| 370 | END DO |
---|
| 371 | nk_rnf(ji,jj) = jk |
---|
| 372 | ELSEIF( h_rnf(ji,jj) == -1._wp ) THEN ; nk_rnf(ji,jj) = 1 |
---|
| 373 | ELSEIF( h_rnf(ji,jj) == -999._wp ) THEN ; nk_rnf(ji,jj) = mbkt(ji,jj) |
---|
| 374 | ELSE |
---|
| 375 | CALL ctl_stop( 'sbc_rnf_init: runoff depth not positive, and not -999 or -1, rnf value in file fort.999' ) |
---|
| 376 | WRITE(999,*) 'ji, jj, h_rnf(ji,jj) :', ji, jj, h_rnf(ji,jj) |
---|
| 377 | ENDIF |
---|
| 378 | END DO |
---|
| 379 | END DO |
---|
| 380 | DO jj = 1, jpj ! set the associated depth |
---|
| 381 | DO ji = 1, jpi |
---|
| 382 | h_rnf(ji,jj) = 0._wp |
---|
| 383 | DO jk = 1, nk_rnf(ji,jj) |
---|
| 384 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t_n(ji,jj,jk) |
---|
| 385 | END DO |
---|
| 386 | END DO |
---|
| 387 | END DO |
---|
| 388 | ELSE ! runoffs applied at the surface |
---|
| 389 | nk_rnf(:,:) = 1 |
---|
| 390 | h_rnf (:,:) = e3t_n(:,:,1) |
---|
| 391 | ENDIF |
---|
| 392 | nkrnf_max = MAXVAL( nk_rnf(:,:) ) |
---|
| 393 | hrnf_max = MAXVAL( h_rnf(:,:) ) |
---|
| 394 | IF( lk_mpp ) THEN |
---|
| 395 | CALL mpp_max( nkrnf_max ) ! max over the global domain |
---|
| 396 | CALL mpp_max( hrnf_max ) ! max over the global domain |
---|
| 397 | ENDIF |
---|
| 398 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 399 | IF(lwp) WRITE(numout,*) ' max depht of runoff : ', hrnf_max,' max level : ', nkrnf_max |
---|
| 400 | IF(lwp) WRITE(numout,*) ' ' |
---|
| 401 | ! |
---|
[2528] | 402 | CALL dta_dyn( nit000 ) |
---|
| 403 | ! |
---|
[1501] | 404 | END SUBROUTINE dta_dyn_init |
---|
| 405 | |
---|
[9212] | 406 | |
---|
[7646] | 407 | SUBROUTINE dta_dyn_swp( kt ) |
---|
| 408 | !!--------------------------------------------------------------------- |
---|
| 409 | !! *** ROUTINE dta_dyn_swp *** |
---|
| 410 | !! |
---|
[9212] | 411 | !! ** Purpose : Swap and the data and compute the vertical scale factor |
---|
| 412 | !! at U/V/W pointand the depht |
---|
[7646] | 413 | !!--------------------------------------------------------------------- |
---|
| 414 | INTEGER, INTENT(in) :: kt ! time step |
---|
[9212] | 415 | ! |
---|
[7646] | 416 | INTEGER :: ji, jj, jk |
---|
| 417 | REAL(wp) :: zcoef |
---|
[10009] | 418 | REAL(wp), DIMENSION(jpi,jpj) :: zssht_h, zsshu_h, zsshv_h |
---|
[7646] | 419 | !!--------------------------------------------------------------------- |
---|
[6140] | 420 | |
---|
[7646] | 421 | IF( kt == nit000 ) THEN |
---|
| 422 | IF(lwp) WRITE(numout,*) |
---|
| 423 | IF(lwp) WRITE(numout,*) 'ssh_swp : Asselin time filter and swap of sea surface height' |
---|
| 424 | IF(lwp) WRITE(numout,*) '~~~~~~~ ' |
---|
| 425 | ENDIF |
---|
| 426 | |
---|
[10009] | 427 | ssh(:,:,Nbb) = ssh(:,:,Nnn) + rn_atfp * ( ssh(:,:,Nbb) - 2 * ssh(:,:,Nnn) + ssh(:,:,Naa) ) ! before <-- now filtered |
---|
| 428 | ssh(:,:,Nnn) = ssh(:,:,Naa) |
---|
[7646] | 429 | |
---|
| 430 | ! Reconstruction of all vertical scale factors at now and before time steps |
---|
| 431 | ! ============================================================================= |
---|
[10009] | 432 | ! |
---|
| 433 | ! !== now ssh ==! (u- and v-points) |
---|
| 434 | DO jj = 2, jpjm1 ; DO ji = 2, jpim1 |
---|
| 435 | zsshu_h(ji,jj) = 0.5_wp * ( ssh(ji,jj,Nnn) + ssh(ji+1,jj,Nnn) ) * ssumask(ji,jj) |
---|
| 436 | zsshv_h(ji,jj) = 0.5_wp * ( ssh(ji,jj,Nnn) + ssh(ji,jj+1,Nnn) ) * ssvmask(ji,jj) |
---|
| 437 | END DO ; END DO |
---|
| 438 | CALL lbc_lnk_multi( zsshu_h(:,:), 'U', 1._wp , zsshv_h(:,:), 'V', 1._wp ) |
---|
| 439 | ! |
---|
| 440 | ! !== after depths and its inverse ==! |
---|
| 441 | hu_n(:,:) = hu_0(:,:) + zsshu_h(:,:) |
---|
| 442 | hv_n(:,:) = hv_0(:,:) + zsshv_h(:,:) |
---|
| 443 | r1_hu_n(:,:) = ssumask(:,:) / ( hu_n(:,:) + 1._wp - ssumask(:,:) ) |
---|
| 444 | r1_hv_n(:,:) = ssvmask(:,:) / ( hv_n(:,:) + 1._wp - ssvmask(:,:) ) |
---|
| 445 | ! |
---|
| 446 | ! !== now scale factors ==! (e3t , e3u , e3v) |
---|
| 447 | zssht_h(:,:) = ssh (:,:,Nnn) * r1_ht_0(:,:) ! t-point |
---|
| 448 | zsshu_h(:,:) = zsshu_h(:,:) * r1_hu_0(:,:) ! u-point |
---|
| 449 | zsshv_h(:,:) = zsshv_h(:,:) * r1_hv_0(:,:) ! v-point |
---|
| 450 | DO jk = 1, jpkm1 |
---|
| 451 | e3t_n(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + zssht_h(:,:) * tmask(:,:,jk) ) |
---|
| 452 | e3u_n(:,:,jk) = e3u_0(:,:,jk) * ( 1._wp + zsshu_h(:,:) * umask(:,:,jk) ) |
---|
| 453 | e3v_n(:,:,jk) = e3v_0(:,:,jk) * ( 1._wp + zsshv_h(:,:) * vmask(:,:,jk) ) |
---|
| 454 | e3w_n(:,:,jk) = e3w_0(:,:,jk) * ( 1._wp + zssht_h(:,:) * MAX( tmask(:,:,jk) , tmask(:,:,jk+1) ) |
---|
| 455 | END DO |
---|
| 456 | ! |
---|
[7646] | 457 | e3t_b(:,:,:) = e3t_n(:,:,:) |
---|
| 458 | e3u_b(:,:,:) = e3u_n(:,:,:) |
---|
| 459 | e3v_b(:,:,:) = e3v_n(:,:,:) |
---|
| 460 | |
---|
| 461 | ! t- and w- points depth |
---|
| 462 | ! ---------------------- |
---|
| 463 | gdept_n(:,:,1) = 0.5_wp * e3w_n(:,:,1) |
---|
| 464 | gdepw_n(:,:,1) = 0.0_wp |
---|
[9212] | 465 | ! |
---|
[7646] | 466 | DO jk = 2, jpk |
---|
| 467 | DO jj = 1,jpj |
---|
| 468 | DO ji = 1,jpi |
---|
[9212] | 469 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
---|
| 470 | gdepw_n(ji,jj,jk) = gdepw_n(ji,jj,jk-1) + e3t_n(ji,jj,jk-1) |
---|
| 471 | gdept_n(ji,jj,jk) = zcoef * ( gdepw_n(ji,jj,jk ) + 0.5 * e3w_n(ji,jj,jk)) & |
---|
| 472 | & + (1-zcoef) * ( gdept_n(ji,jj,jk-1) + e3w_n(ji,jj,jk)) |
---|
| 473 | END DO |
---|
| 474 | END DO |
---|
| 475 | END DO |
---|
| 476 | ! |
---|
[10009] | 477 | zssht_h(:,:) = 1._wp + zssht_h(:,:) ! t-point |
---|
| 478 | ! |
---|
| 479 | IF( ln_isfcav ) THEN ! ISF cavities : ssh scaling not applied over the iceshelf thickness |
---|
| 480 | DO jk = 1, jpkm1 |
---|
| 481 | gdept_n(:,:,jk) = ( gdept_0(:,:,jk) - risfdep(:,:) ) * zssht_h(:,:) + risfdep(:,:) |
---|
| 482 | gdepw_n(:,:,jk) = ( gdepw_0(:,:,jk) - risfdep(:,:) ) * zssht_h(:,:) + risfdep(:,:) |
---|
| 483 | gde3w_n(:,:,jk) = gdept_n(:,:,jk) - ssh (:,:,Nnn) |
---|
| 484 | END DO |
---|
| 485 | ELSE ! no ISF cavities |
---|
| 486 | DO jk = 1, jpkm1 |
---|
| 487 | gdept_n(:,:,jk) = gdept_0(:,:,jk) * zssht_h(:,:) |
---|
| 488 | gdepw_n(:,:,jk) = gdepw_0(:,:,jk) * zssht_h(:,:) |
---|
| 489 | gde3w_n(:,:,jk) = gdept_n(:,:,jk) - ssh (:,:,Nnn) |
---|
| 490 | END DO |
---|
| 491 | ENDIF |
---|
| 492 | ! |
---|
[7646] | 493 | gdept_b(:,:,:) = gdept_n(:,:,:) |
---|
| 494 | gdepw_b(:,:,:) = gdepw_n(:,:,:) |
---|
| 495 | ! |
---|
| 496 | END SUBROUTINE dta_dyn_swp |
---|
[9212] | 497 | |
---|
[7646] | 498 | |
---|
[10009] | 499 | SUBROUTINE dta_dyn_ssh( kt, phdivtr, psshb, pemp, pssha ) |
---|
[1501] | 500 | !!---------------------------------------------------------------------- |
---|
[7646] | 501 | !! *** ROUTINE dta_dyn_wzv *** |
---|
| 502 | !! |
---|
| 503 | !! ** Purpose : compute the after ssh (ssha) and the now vertical velocity |
---|
[1501] | 504 | !! |
---|
[7646] | 505 | !! ** Method : Using the incompressibility hypothesis, |
---|
| 506 | !! - the ssh increment is computed by integrating the horizontal divergence |
---|
| 507 | !! and multiply by the time step. |
---|
[1501] | 508 | !! |
---|
[7646] | 509 | !! - compute the after scale factor : repartition of ssh INCREMENT proportionnaly |
---|
| 510 | !! to the level thickness ( z-star case ) |
---|
| 511 | !! |
---|
| 512 | !! - the vertical velocity is computed by integrating the horizontal divergence |
---|
| 513 | !! from the bottom to the surface minus the scale factor evolution. |
---|
| 514 | !! The boundary conditions are w=0 at the bottom (no flux) |
---|
| 515 | !! |
---|
| 516 | !! ** action : ssha / e3t_a / wn |
---|
| 517 | !! |
---|
| 518 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
[2528] | 519 | !!---------------------------------------------------------------------- |
---|
[10009] | 520 | INTEGER, INTENT(in ) :: kt ! time-step |
---|
| 521 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: phdivtr ! horizontal divergence transport |
---|
| 522 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: psshb ! now ssh |
---|
| 523 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: pemp ! evaporation minus precipitation |
---|
[7646] | 524 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(inout) :: pssha ! after ssh |
---|
[9212] | 525 | ! |
---|
[7646] | 526 | INTEGER :: jk |
---|
| 527 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
---|
| 528 | !!---------------------------------------------------------------------- |
---|
[3294] | 529 | ! |
---|
[7646] | 530 | zhdiv(:,:) = 0._wp |
---|
| 531 | DO jk = 1, jpkm1 |
---|
| 532 | zhdiv(:,:) = zhdiv(:,:) + phdivtr(:,:,jk) * tmask(:,:,jk) |
---|
| 533 | END DO |
---|
| 534 | ! ! Sea surface elevation time-stepping |
---|
[10009] | 535 | pssha(:,:) = ( psshb(:,:) - rDt * ( r1_rho0 * pemp(:,:) + zhdiv(:,:) ) ) * ssmask(:,:) |
---|
[7646] | 536 | ! |
---|
| 537 | END SUBROUTINE dta_dyn_ssh |
---|
| 538 | |
---|
| 539 | |
---|
| 540 | SUBROUTINE dta_dyn_hrnf |
---|
| 541 | !!---------------------------------------------------------------------- |
---|
| 542 | !! *** ROUTINE sbc_rnf *** |
---|
[1501] | 543 | !! |
---|
[7646] | 544 | !! ** Purpose : update the horizontal divergence with the runoff inflow |
---|
| 545 | !! |
---|
| 546 | !! ** Method : |
---|
| 547 | !! CAUTION : rnf is positive (inflow) decreasing the |
---|
| 548 | !! divergence and expressed in m/s |
---|
| 549 | !! |
---|
| 550 | !! ** Action : phdivn decreased by the runoff inflow |
---|
[2528] | 551 | !!---------------------------------------------------------------------- |
---|
[7646] | 552 | !! |
---|
| 553 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 554 | !!---------------------------------------------------------------------- |
---|
[2528] | 555 | ! |
---|
[7646] | 556 | DO jj = 1, jpj ! update the depth over which runoffs are distributed |
---|
| 557 | DO ji = 1, jpi |
---|
| 558 | h_rnf(ji,jj) = 0._wp |
---|
| 559 | DO jk = 1, nk_rnf(ji,jj) ! recalculates h_rnf to be the depth in metres |
---|
| 560 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t_n(ji,jj,jk) ! to the bottom of the relevant grid box |
---|
[1501] | 561 | END DO |
---|
[7646] | 562 | END DO |
---|
[2528] | 563 | END DO |
---|
[5836] | 564 | ! |
---|
[7646] | 565 | END SUBROUTINE dta_dyn_hrnf |
---|
| 566 | |
---|
| 567 | |
---|
| 568 | |
---|
| 569 | SUBROUTINE dta_dyn_slp( kt ) |
---|
| 570 | !!--------------------------------------------------------------------- |
---|
| 571 | !! *** ROUTINE dta_dyn_slp *** |
---|
| 572 | !! |
---|
| 573 | !! ** Purpose : Computation of slope |
---|
| 574 | !! |
---|
| 575 | !!--------------------------------------------------------------------- |
---|
| 576 | INTEGER, INTENT(in) :: kt ! time step |
---|
| 577 | ! |
---|
| 578 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 579 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
---|
| 580 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
---|
| 581 | INTEGER :: iswap |
---|
[9212] | 582 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zuslp, zvslp, zwslpi, zwslpj |
---|
| 583 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts |
---|
[7646] | 584 | !!--------------------------------------------------------------------- |
---|
| 585 | ! |
---|
| 586 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
---|
| 587 | IF( kt == nit000 ) THEN |
---|
| 588 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
---|
| 589 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature |
---|
| 590 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity |
---|
| 591 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,1) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 592 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 593 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
---|
| 594 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
---|
| 595 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
---|
| 596 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
---|
| 597 | ! |
---|
| 598 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
---|
| 599 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
---|
| 600 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
---|
| 601 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
---|
| 602 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
---|
| 603 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
---|
| 604 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
---|
| 605 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
---|
| 606 | ELSE |
---|
| 607 | ! |
---|
| 608 | iswap = 0 |
---|
| 609 | IF( sf_dyn(jf_tem)%nrec_a(2) - nprevrec /= 0 ) iswap = 1 |
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| 610 | IF( nsecdyn > sf_dyn(jf_tem)%nrec_b(2) .AND. iswap == 1 ) THEN ! read/update the after data |
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| 611 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
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| 612 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
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| 613 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
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| 614 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
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| 615 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
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| 616 | ! |
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| 617 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
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| 618 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
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| 619 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
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| 620 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
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| 621 | ! |
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| 622 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
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| 623 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
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| 624 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
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| 625 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
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| 626 | ENDIF |
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| 627 | ENDIF |
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| 628 | ENDIF |
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| 629 | ! |
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| 630 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
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| 631 | ztinta = REAL( nsecdyn - sf_dyn(jf_tem)%nrec_b(2), wp ) & |
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| 632 | & / REAL( sf_dyn(jf_tem)%nrec_a(2) - sf_dyn(jf_tem)%nrec_b(2), wp ) |
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| 633 | ztintb = 1. - ztinta |
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| 634 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
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| 635 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
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| 636 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
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| 637 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
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| 638 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
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| 639 | ENDIF |
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| 640 | ELSE |
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| 641 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 642 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 643 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coef. |
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| 644 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
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| 645 | ! |
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| 646 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
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| 647 | uslp (:,:,:) = zuslp (:,:,:) |
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| 648 | vslp (:,:,:) = zvslp (:,:,:) |
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| 649 | wslpi(:,:,:) = zwslpi(:,:,:) |
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| 650 | wslpj(:,:,:) = zwslpj(:,:,:) |
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| 651 | ENDIF |
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| 652 | ENDIF |
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| 653 | ! |
---|
| 654 | END SUBROUTINE dta_dyn_slp |
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[1501] | 655 | |
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[9212] | 656 | |
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[7646] | 657 | SUBROUTINE compute_slopes( kt, pts, puslp, pvslp, pwslpi, pwslpj ) |
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[1501] | 658 | !!--------------------------------------------------------------------- |
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[3294] | 659 | !! *** ROUTINE dta_dyn_slp *** |
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[1501] | 660 | !! |
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[9212] | 661 | !! ** Purpose : Computation of slope |
---|
[1501] | 662 | !!--------------------------------------------------------------------- |
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[3294] | 663 | INTEGER , INTENT(in ) :: kt ! time step |
---|
| 664 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(in ) :: pts ! temperature/salinity |
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| 665 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
---|
| 666 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
---|
| 667 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
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| 668 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
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[1501] | 669 | !!--------------------------------------------------------------------- |
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[9212] | 670 | ! |
---|
[7646] | 671 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
---|
[5836] | 672 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
---|
| 673 | CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points |
---|
| 674 | CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala |
---|
[5131] | 675 | |
---|
[6140] | 676 | ! Partial steps: before Horizontal DErivative |
---|
| 677 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
---|
| 678 | & CALL zps_hde ( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
| 679 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
| 680 | IF( ln_zps .AND. ln_isfcav) & |
---|
[7646] | 681 | & CALL zps_hde_isf( kt, jpts, pts, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
| 682 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
[4990] | 683 | |
---|
[5836] | 684 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
---|
| 685 | CALL zdf_mxl( kt ) ! mixed layer depth |
---|
| 686 | CALL ldf_slp( kt, rhd, rn2 ) ! slopes |
---|
[7646] | 687 | puslp (:,:,:) = uslp (:,:,:) |
---|
| 688 | pvslp (:,:,:) = vslp (:,:,:) |
---|
| 689 | pwslpi(:,:,:) = wslpi(:,:,:) |
---|
| 690 | pwslpj(:,:,:) = wslpj(:,:,:) |
---|
[5836] | 691 | ELSE |
---|
| 692 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
---|
| 693 | pvslp (:,:,:) = 0. |
---|
| 694 | pwslpi(:,:,:) = 0. |
---|
| 695 | pwslpj(:,:,:) = 0. |
---|
| 696 | ENDIF |
---|
[2528] | 697 | ! |
---|
[7646] | 698 | END SUBROUTINE compute_slopes |
---|
[9212] | 699 | |
---|
[2528] | 700 | !!====================================================================== |
---|
[325] | 701 | END MODULE dtadyn |
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