| 1 | MODULE dtadyn |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE dtadyn *** |
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| 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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| 14 | !! 3.4 ! 2011-05 (C. Ethe) Use of fldread |
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| 15 | !!---------------------------------------------------------------------- |
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| 16 | |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! dta_dyn_init : initialization, namelist read, and SAVEs control |
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| 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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| 22 | USE c1d ! 1D configuration: lk_c1d |
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| 23 | USE dom_oce ! ocean domain: variables |
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| 24 | USE domvvl ! variable volume |
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| 25 | USE zdf_oce ! ocean vertical physics: variables |
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| 26 | USE sbc_oce ! surface module: variables |
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| 27 | USE trc_oce ! share ocean/biogeo variables |
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| 28 | USE phycst ! physical constants |
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| 29 | USE trabbl ! active tracer: bottom boundary layer |
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| 30 | USE ldfslp ! lateral diffusion: iso-neutral slopes |
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| 31 | USE sbcrnf ! river runoffs |
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| 32 | USE ldfeiv ! eddy induced velocity coef. |
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| 33 | USE ldftra_oce ! ocean tracer lateral physics |
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| 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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| 36 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 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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| 40 | USE lib_mpp ! distributed memory computing library |
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| 41 | USE prtctl ! print control |
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| 42 | USE fldread ! read input fields |
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| 43 | USE wrk_nemo ! Memory allocation |
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| 44 | USE timing ! Timing |
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| 45 | USE trc, ONLY : ln_rsttr, numrtr, numrtw, lrst_trc |
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| 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | PRIVATE |
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| 49 | |
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| 50 | PUBLIC dta_dyn_init ! called by opa.F90 |
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| 51 | PUBLIC dta_dyn ! called by step.F90 |
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| 52 | PUBLIC dta_dyn_swp ! called by step.F90 |
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| 53 | |
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| 54 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
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| 55 | LOGICAL :: ln_ssh_ini !: initial ssh from dyn file (T) or not (F) - ssh is then read from passive tracer restart |
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| 56 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
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| 57 | LOGICAL :: ln_dynrnf_depth !: read runoff data in file (T) or set to zero (F) |
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| 58 | REAL(wp) :: fwbcorr |
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| 59 | |
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| 60 | |
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| 61 | INTEGER , PARAMETER :: jpfld = 20 ! maximum number of fields to read |
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| 62 | INTEGER , SAVE :: jf_tem ! index of temperature |
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| 63 | INTEGER , SAVE :: jf_sal ! index of salinity |
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| 64 | INTEGER , SAVE :: jf_uwd ! index of u-transport |
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| 65 | INTEGER , SAVE :: jf_vwd ! index of v-transport |
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| 66 | INTEGER , SAVE :: jf_wwd ! index of v-transport |
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| 67 | INTEGER , SAVE :: jf_avt ! index of Kz |
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| 68 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
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| 69 | INTEGER , SAVE :: jf_emp ! index of water flux |
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| 70 | INTEGER , SAVE :: jf_empb ! index of water flux |
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| 71 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
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| 72 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
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| 73 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
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| 74 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
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| 75 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
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| 76 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
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| 77 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
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| 78 | INTEGER , SAVE :: jf_div ! index of e3t |
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| 79 | |
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| 80 | |
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| 81 | TYPE(FLD), ALLOCATABLE, SAVE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
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| 82 | ! ! |
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| 83 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
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| 84 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
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| 85 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
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| 86 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
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| 87 | |
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| 88 | INTEGER, SAVE :: nprevrec, nsecdyn |
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| 89 | |
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| 90 | !! * Substitutions |
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| 91 | # include "domzgr_substitute.h90" |
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| 92 | # include "vectopt_loop_substitute.h90" |
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| 93 | !!---------------------------------------------------------------------- |
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| 94 | !! NEMO/OFF 3.3 , NEMO Consortium (2010) |
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| 95 | !! $Id$ |
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| 96 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 97 | !!---------------------------------------------------------------------- |
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| 98 | CONTAINS |
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| 99 | |
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| 100 | SUBROUTINE dta_dyn( kt ) |
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| 101 | !!---------------------------------------------------------------------- |
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| 102 | !! *** ROUTINE dta_dyn *** |
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| 103 | !! |
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| 104 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
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| 105 | !! for an off-line simulation of passive tracers |
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| 106 | !! |
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| 107 | !! ** Method : calculates the position of data |
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| 108 | !! - computes slopes if needed |
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| 109 | !! - interpolates data if needed |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | ! |
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| 112 | USE oce, ONLY: zhdivtr => ua |
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| 113 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 114 | INTEGER :: ji, jj, jk |
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| 115 | REAL(wp), POINTER, DIMENSION(:,:) :: zemp |
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| 116 | ! |
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| 117 | !!---------------------------------------------------------------------- |
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| 118 | |
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| 119 | ! |
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| 120 | IF( nn_timing == 1 ) CALL timing_start( 'dta_dyn') |
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| 121 | ! |
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| 122 | ! |
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| 123 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
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| 124 | ! |
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| 125 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
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| 126 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec_a(2) |
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| 127 | ENDIF |
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| 128 | ! |
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| 129 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
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| 130 | ! |
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| 131 | IF( lk_ldfslp .AND. .NOT.lk_c1d ) CALL dta_dyn_slp( kt ) ! Computation of slopes |
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| 132 | ! |
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| 133 | tsn(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 134 | tsn(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 135 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
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| 136 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
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| 137 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
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| 138 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
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| 139 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 140 | IF( ln_dynrnf ) THEN |
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| 141 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 142 | IF( ln_dynrnf_depth .AND. lk_vvl ) CALL dta_dyn_hrnf |
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| 143 | ENDIF |
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| 144 | ! |
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| 145 | un(:,:,:) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! effective u-transport |
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| 146 | vn(:,:,:) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! effective v-transport |
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| 147 | wn(:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) ! effective v-transport |
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| 148 | ! |
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| 149 | IF( lk_vvl ) THEN |
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| 150 | CALL wrk_alloc(jpi, jpj, zemp ) |
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| 151 | zhdivtr(:,:,:) = sf_dyn(jf_div)%fnow(:,:,:) * tmask(:,:,:) ! effective u-transport |
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| 152 | emp_b (:,:) = sf_dyn(jf_empb)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 153 | zemp(:,:) = 0.5_wp * ( emp(:,:) + emp_b(:,:) ) + rnf(:,:) + fwbcorr * tmask(:,:,1) |
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| 154 | CALL dta_dyn_ssh( kt, zhdivtr, sshb, zemp, ssha, fse3t_a(:,:,:) ) != ssh, vertical scale factor & vertical transport |
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| 155 | CALL wrk_dealloc(jpi, jpj, zemp ) |
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| 156 | ! Write in the tracer restart file |
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| 157 | ! ******************************* |
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| 158 | IF( lrst_trc ) THEN |
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| 159 | IF(lwp) WRITE(numout,*) |
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| 160 | IF(lwp) WRITE(numout,*) 'dta_dyn_ssh : ssh field written in tracer restart file ', & |
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| 161 | & 'at it= ', kt,' date= ', ndastp |
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| 162 | IF(lwp) WRITE(numout,*) '~~~~' |
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| 163 | CALL iom_rstput( kt, nitrst, numrtw, 'sshn', ssha ) |
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| 164 | CALL iom_rstput( kt, nitrst, numrtw, 'sshb', sshn ) |
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| 165 | ENDIF |
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| 166 | ENDIF |
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| 167 | ! |
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| 168 | CALL eos ( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 169 | CALL eos_rab( tsn, rab_n ) ! now local thermal/haline expension ratio at T-points |
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| 170 | CALL bn2 ( tsn, rab_n, rn2 ) ! before Brunt-Vaisala frequency need for zdfmxl |
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| 171 | |
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| 172 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
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| 173 | CALL zdf_mxl( kt ) ! In any case, we need mxl |
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| 174 | ! |
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| 175 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
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| 176 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
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| 177 | ! |
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| 178 | #if defined key_trabbl && ! defined key_c1d |
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| 179 | ahu_bbl(:,:) = sf_dyn(jf_ubl)%fnow(:,:,1) * umask(:,:,1) ! bbl diffusive coef |
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| 180 | ahv_bbl(:,:) = sf_dyn(jf_vbl)%fnow(:,:,1) * vmask(:,:,1) |
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| 181 | #endif |
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| 182 | ! |
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| 183 | ! |
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| 184 | CALL eos( tsn, rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 185 | ! |
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| 186 | IF(ln_ctl) THEN ! print control |
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| 187 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_tem), clinfo1=' tn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
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| 188 | CALL prt_ctl(tab3d_1=tsn(:,:,:,jp_sal), clinfo1=' sn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
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| 189 | CALL prt_ctl(tab3d_1=un , clinfo1=' un - : ', mask1=umask, ovlap=1, kdim=jpk ) |
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| 190 | CALL prt_ctl(tab3d_1=vn , clinfo1=' vn - : ', mask1=vmask, ovlap=1, kdim=jpk ) |
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| 191 | CALL prt_ctl(tab3d_1=wn , clinfo1=' wn - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
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| 192 | CALL prt_ctl(tab3d_1=avt , clinfo1=' kz - : ', mask1=tmask, ovlap=1, kdim=jpk ) |
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| 193 | ! CALL prt_ctl(tab2d_1=fr_i , clinfo1=' fr_i - : ', mask1=tmask, ovlap=1 ) |
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| 194 | ! CALL prt_ctl(tab2d_1=hmld , clinfo1=' hmld - : ', mask1=tmask, ovlap=1 ) |
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| 195 | ! CALL prt_ctl(tab2d_1=fmmflx , clinfo1=' fmmflx - : ', mask1=tmask, ovlap=1 ) |
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| 196 | ! CALL prt_ctl(tab2d_1=emp , clinfo1=' emp - : ', mask1=tmask, ovlap=1 ) |
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| 197 | ! CALL prt_ctl(tab2d_1=wndm , clinfo1=' wspd - : ', mask1=tmask, ovlap=1 ) |
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| 198 | ! CALL prt_ctl(tab2d_1=qsr , clinfo1=' qsr - : ', mask1=tmask, ovlap=1 ) |
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| 199 | ENDIF |
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| 200 | ! |
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| 201 | IF( nn_timing == 1 ) CALL timing_stop( 'dta_dyn') |
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| 202 | ! |
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| 203 | END SUBROUTINE dta_dyn |
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| 204 | |
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| 205 | |
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| 206 | SUBROUTINE dta_dyn_init |
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| 207 | !!---------------------------------------------------------------------- |
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| 208 | !! *** ROUTINE dta_dyn_init *** |
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| 209 | !! |
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| 210 | !! ** Purpose : Initialisation of the dynamical data |
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| 211 | !! ** Method : - read the data namdta_dyn namelist |
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| 212 | !! |
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| 213 | !! ** Action : - read parameters |
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| 214 | !!---------------------------------------------------------------------- |
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| 215 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
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| 216 | INTEGER :: ifpr ! dummy loop indice |
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| 217 | INTEGER :: jfld ! dummy loop arguments |
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| 218 | INTEGER :: inum, idv, idimv ! local integer |
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| 219 | INTEGER :: ios ! Local integer output status for namelist read |
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| 220 | INTEGER :: ji, jj, jk |
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| 221 | REAL(wp) :: zcoef |
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| 222 | INTEGER :: nkrnf_max |
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| 223 | REAL(wp) :: hrnf_max |
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| 224 | !! |
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| 225 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
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| 226 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
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| 227 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_empb, sn_emp ! informations about the fields to be read |
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| 228 | TYPE(FLD_N) :: sn_tem , sn_sal , sn_avt ! " " |
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| 229 | TYPE(FLD_N) :: sn_mld, sn_qsr, sn_wnd , sn_ice , sn_fmf ! " " |
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| 230 | TYPE(FLD_N) :: sn_ubl, sn_vbl, sn_rnf ! " " |
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| 231 | TYPE(FLD_N) :: sn_div ! informations about the fields to be read |
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| 232 | !!---------------------------------------------------------------------- |
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| 233 | |
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| 234 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, ln_ssh_ini, fwbcorr, & |
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| 235 | & sn_uwd, sn_vwd, sn_wwd, sn_emp, & |
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| 236 | & sn_avt, sn_tem, sn_sal, sn_mld , sn_qsr , & |
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| 237 | & sn_wnd, sn_ice, sn_fmf, & |
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| 238 | & sn_ubl, sn_vbl, sn_rnf, & |
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| 239 | & sn_empb, sn_div |
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| 240 | ! |
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| 241 | REWIND( numnam_ref ) ! Namelist namdta_dyn in reference namelist : Offline: init. of dynamical data |
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| 242 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
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| 243 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist', lwp ) |
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| 244 | |
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| 245 | REWIND( numnam_cfg ) ! Namelist namdta_dyn in configuration namelist : Offline: init. of dynamical data |
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| 246 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
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| 247 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist', lwp ) |
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| 248 | IF(lwm) WRITE ( numond, namdta_dyn ) |
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| 249 | ! ! store namelist information in an array |
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| 250 | ! ! Control print |
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| 251 | IF(lwp) THEN |
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| 252 | WRITE(numout,*) |
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| 253 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
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| 254 | WRITE(numout,*) '~~~~~~~ ' |
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| 255 | WRITE(numout,*) ' Namelist namdta_dyn' |
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| 256 | WRITE(numout,*) ' ssh initialised from dyn file (T) or not (F) ln_ssh_ini = ', ln_ssh_ini |
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| 257 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
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| 258 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
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| 259 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
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| 260 | WRITE(numout,*) |
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| 261 | ENDIF |
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| 262 | ! |
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| 263 | |
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| 264 | jf_uwd = 1 ; jf_vwd = 2 ; jf_wwd = 3 ; jf_emp = 4 ; jf_avt = 5 |
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| 265 | jf_tem = 6 ; jf_sal = 7 ; jf_mld = 8 ; jf_qsr = 9 |
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| 266 | jf_wnd = 10 ; jf_ice = 11 ; jf_fmf = 12 ; jfld = jf_fmf |
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| 267 | |
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| 268 | ! |
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| 269 | slf_d(jf_uwd) = sn_uwd ; slf_d(jf_vwd) = sn_vwd ; slf_d(jf_wwd) = sn_wwd |
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| 270 | slf_d(jf_emp) = sn_emp ; slf_d(jf_avt) = sn_avt |
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| 271 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal ; slf_d(jf_mld) = sn_mld |
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| 272 | slf_d(jf_qsr) = sn_qsr ; slf_d(jf_wnd) = sn_wnd ; slf_d(jf_ice) = sn_ice |
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| 273 | slf_d(jf_fmf) = sn_fmf |
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| 274 | |
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| 275 | |
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| 276 | ! |
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| 277 | IF( lk_vvl ) THEN |
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| 278 | jf_div = jfld + 1 ; jf_empb = jfld + 2 ; jfld = jf_empb |
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| 279 | slf_d(jf_div) = sn_div ; slf_d(jf_empb) = sn_empb |
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| 280 | ENDIF |
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| 281 | ! |
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| 282 | IF( lk_trabbl ) THEN |
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| 283 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
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| 284 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
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| 285 | ENDIF |
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| 286 | ! |
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| 287 | IF( ln_dynrnf ) THEN |
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| 288 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
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| 289 | slf_d(jf_rnf) = sn_rnf |
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| 290 | ELSE |
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| 291 | rnf(:,:) = 0._wp |
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| 292 | ENDIF |
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| 293 | |
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| 294 | |
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| 295 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
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| 296 | IF( ierr > 0 ) THEN |
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| 297 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
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| 298 | ENDIF |
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| 299 | ! ! fill sf with slf_i and control print |
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| 300 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
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| 301 | ! |
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| 302 | ! Open file for each variable to get his number of dimension |
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| 303 | DO ifpr = 1, jfld |
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| 304 | CALL fld_clopn( sf_dyn(ifpr), nyear, nmonth, nday ) |
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| 305 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
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| 306 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
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| 307 | IF( sf_dyn(ifpr)%num /= 0 ) CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
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| 308 | ierr1=0 |
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| 309 | IF( idimv == 3 ) THEN ! 2D variable |
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| 310 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
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| 311 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
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| 312 | ELSE ! 3D variable |
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| 313 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
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| 314 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
|---|
| 315 | ENDIF |
|---|
| 316 | IF( ierr0 + ierr1 > 0 ) THEN |
|---|
| 317 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
|---|
| 318 | ENDIF |
|---|
| 319 | END DO |
|---|
| 320 | ! |
|---|
| 321 | IF( lk_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
|---|
| 322 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
|---|
| 323 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
|---|
| 324 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
|---|
| 325 | ! |
|---|
| 326 | IF( ierr2 > 0 ) THEN |
|---|
| 327 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
|---|
| 328 | ENDIF |
|---|
| 329 | ENDIF |
|---|
| 330 | ENDIF |
|---|
| 331 | ! |
|---|
| 332 | IF( lk_vvl ) THEN |
|---|
| 333 | IF( ln_ssh_ini ) THEN ! Restart: read in restart file |
|---|
| 334 | IF(lwp) WRITE(numout,*) ' sshn forcing fields read in the dynamics restart file for initialisation' |
|---|
| 335 | CALL iom_open( 'restart', inum ) |
|---|
| 336 | CALL iom_get( inum, jpdom_autoglo, 'sshn', sshn(:,:) ) |
|---|
| 337 | CALL iom_get( inum, jpdom_autoglo, 'sshb', sshb(:,:) ) |
|---|
| 338 | CALL iom_close( inum ) ! close file |
|---|
| 339 | ELSE |
|---|
| 340 | IF(lwp) WRITE(numout,*) ' sshn forcing fields read in passive tracers restart file for initialisation' |
|---|
| 341 | CALL iom_get( numrtr, jpdom_autoglo, 'sshn', sshn(:,:) ) |
|---|
| 342 | CALL iom_get( numrtr, jpdom_autoglo, 'sshb', sshb(:,:) ) |
|---|
| 343 | ENDIF |
|---|
| 344 | ! |
|---|
| 345 | DO jk = 1, jpkm1 |
|---|
| 346 | fse3t_n(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + sshn(:,:) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
|---|
| 347 | ENDDO |
|---|
| 348 | fse3t_a(:,:,jpk) = e3t_0(:,:,jpk) |
|---|
| 349 | |
|---|
| 350 | ! Horizontal scale factor interpolations |
|---|
| 351 | ! -------------------------------------- |
|---|
| 352 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) |
|---|
| 353 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) |
|---|
| 354 | |
|---|
| 355 | ! Vertical scale factor interpolations |
|---|
| 356 | ! ------------------------------------ |
|---|
| 357 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n(:,:,:), 'W' ) |
|---|
| 358 | |
|---|
| 359 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
|---|
| 360 | fse3u_b(:,:,:) = fse3u_n(:,:,:) |
|---|
| 361 | fse3v_b(:,:,:) = fse3v_n(:,:,:) |
|---|
| 362 | |
|---|
| 363 | ! t- and w- points depth |
|---|
| 364 | ! ---------------------- |
|---|
| 365 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
|---|
| 366 | fsdepw_n(:,:,1) = 0.0_wp |
|---|
| 367 | |
|---|
| 368 | DO jk = 2, jpk |
|---|
| 369 | DO jj = 1,jpj |
|---|
| 370 | DO ji = 1,jpi |
|---|
| 371 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere |
|---|
| 372 | ! tmask = wmask, ie everywhere expect at jk = mikt |
|---|
| 373 | ! 1 for jk = |
|---|
| 374 | ! mikt |
|---|
| 375 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
|---|
| 376 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
|---|
| 377 | fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & |
|---|
| 378 | & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) |
|---|
| 379 | END DO |
|---|
| 380 | END DO |
|---|
| 381 | END DO |
|---|
| 382 | |
|---|
| 383 | fsdept_b(:,:,:) = fsdept_n(:,:,:) |
|---|
| 384 | fsdepw_b(:,:,:) = fsdepw_n(:,:,:) |
|---|
| 385 | ! |
|---|
| 386 | ENDIF |
|---|
| 387 | ! |
|---|
| 388 | IF( ln_dynrnf .AND. ln_dynrnf_depth ) THEN ! read depht over which runoffs are distributed |
|---|
| 389 | IF(lwp) WRITE(numout,*) |
|---|
| 390 | IF(lwp) WRITE(numout,*) ' read in the file depht over which runoffs are distributed' |
|---|
| 391 | CALL iom_open ( "runoffs", inum ) ! open file |
|---|
| 392 | CALL iom_get ( inum, jpdom_data, 'rodepth', h_rnf ) ! read the river mouth array |
|---|
| 393 | CALL iom_close( inum ) ! close file |
|---|
| 394 | ! |
|---|
| 395 | nk_rnf(:,:) = 0 ! set the number of level over which river runoffs are applied |
|---|
| 396 | DO jj = 1, jpj |
|---|
| 397 | DO ji = 1, jpi |
|---|
| 398 | IF( h_rnf(ji,jj) > 0._wp ) THEN |
|---|
| 399 | jk = 2 |
|---|
| 400 | DO WHILE ( jk /= mbkt(ji,jj) .AND. gdept_0(ji,jj,jk) < h_rnf(ji,jj) ) ; jk = jk + 1 |
|---|
| 401 | END DO |
|---|
| 402 | nk_rnf(ji,jj) = jk |
|---|
| 403 | ELSEIF( h_rnf(ji,jj) == -1._wp ) THEN ; nk_rnf(ji,jj) = 1 |
|---|
| 404 | ELSEIF( h_rnf(ji,jj) == -999._wp ) THEN ; nk_rnf(ji,jj) = mbkt(ji,jj) |
|---|
| 405 | ELSE |
|---|
| 406 | CALL ctl_stop( 'sbc_rnf_init: runoff depth not positive, and not -999 or -1, rnf value in file fort.999' ) |
|---|
| 407 | WRITE(999,*) 'ji, jj, h_rnf(ji,jj) :', ji, jj, h_rnf(ji,jj) |
|---|
| 408 | ENDIF |
|---|
| 409 | END DO |
|---|
| 410 | END DO |
|---|
| 411 | DO jj = 1, jpj ! set the associated depth |
|---|
| 412 | DO ji = 1, jpi |
|---|
| 413 | h_rnf(ji,jj) = 0._wp |
|---|
| 414 | DO jk = 1, nk_rnf(ji,jj) |
|---|
| 415 | h_rnf(ji,jj) = h_rnf(ji,jj) + fse3t(ji,jj,jk) |
|---|
| 416 | END DO |
|---|
| 417 | END DO |
|---|
| 418 | END DO |
|---|
| 419 | ELSE ! runoffs applied at the surface |
|---|
| 420 | nk_rnf(:,:) = 1 |
|---|
| 421 | h_rnf (:,:) = fse3t(:,:,1) |
|---|
| 422 | ENDIF |
|---|
| 423 | nkrnf_max = MAXVAL( nk_rnf(:,:) ) |
|---|
| 424 | hrnf_max = MAXVAL( h_rnf(:,:) ) |
|---|
| 425 | IF( lk_mpp ) THEN |
|---|
| 426 | CALL mpp_max( nkrnf_max ) ! max over the global domain |
|---|
| 427 | CALL mpp_max( hrnf_max ) ! max over the global domain |
|---|
| 428 | ENDIF |
|---|
| 429 | IF(lwp) WRITE(numout,*) ' ' |
|---|
| 430 | IF(lwp) WRITE(numout,*) ' max depht of runoff : ', hrnf_max,' max level : ', nkrnf_max |
|---|
| 431 | IF(lwp) WRITE(numout,*) ' ' |
|---|
| 432 | ! |
|---|
| 433 | CALL dta_dyn( nit000 ) |
|---|
| 434 | ! |
|---|
| 435 | END SUBROUTINE dta_dyn_init |
|---|
| 436 | |
|---|
| 437 | SUBROUTINE dta_dyn_swp( kt ) |
|---|
| 438 | !!--------------------------------------------------------------------- |
|---|
| 439 | !! *** ROUTINE dta_dyn_swp *** |
|---|
| 440 | !! |
|---|
| 441 | !! ** Purpose : Swap and the data and compute the vertical scale factor at U/V/W point |
|---|
| 442 | !! and the depht |
|---|
| 443 | !! |
|---|
| 444 | !!--------------------------------------------------------------------- |
|---|
| 445 | INTEGER, INTENT(in) :: kt ! time step |
|---|
| 446 | INTEGER :: ji, jj, jk |
|---|
| 447 | REAL(wp) :: zcoef |
|---|
| 448 | ! |
|---|
| 449 | !!--------------------------------------------------------------------- |
|---|
| 450 | |
|---|
| 451 | IF( kt == nit000 ) THEN |
|---|
| 452 | IF(lwp) WRITE(numout,*) |
|---|
| 453 | IF(lwp) WRITE(numout,*) 'ssh_swp : Asselin time filter and swap of sea surface height' |
|---|
| 454 | IF(lwp) WRITE(numout,*) '~~~~~~~ ' |
|---|
| 455 | ENDIF |
|---|
| 456 | |
|---|
| 457 | sshb(:,:) = sshn(:,:) + atfp * ( sshb(:,:) - 2 * sshn(:,:) + ssha(:,:)) ! before <-- now filtered |
|---|
| 458 | sshn(:,:) = ssha(:,:) |
|---|
| 459 | |
|---|
| 460 | fse3t_n(:,:,:) = fse3t_a(:,:,:) |
|---|
| 461 | |
|---|
| 462 | ! Reconstruction of all vertical scale factors at now and before time steps |
|---|
| 463 | ! ============================================================================= |
|---|
| 464 | |
|---|
| 465 | ! Horizontal scale factor interpolations |
|---|
| 466 | ! -------------------------------------- |
|---|
| 467 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) |
|---|
| 468 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) |
|---|
| 469 | |
|---|
| 470 | ! Vertical scale factor interpolations |
|---|
| 471 | ! ------------------------------------ |
|---|
| 472 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
|---|
| 473 | |
|---|
| 474 | fse3t_b(:,:,:) = fse3t_n(:,:,:) |
|---|
| 475 | fse3u_b(:,:,:) = fse3u_n(:,:,:) |
|---|
| 476 | fse3v_b(:,:,:) = fse3v_n(:,:,:) |
|---|
| 477 | |
|---|
| 478 | ! t- and w- points depth |
|---|
| 479 | ! ---------------------- |
|---|
| 480 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
|---|
| 481 | fsdepw_n(:,:,1) = 0.0_wp |
|---|
| 482 | |
|---|
| 483 | DO jk = 2, jpk |
|---|
| 484 | DO jj = 1,jpj |
|---|
| 485 | DO ji = 1,jpi |
|---|
| 486 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
|---|
| 487 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
|---|
| 488 | fsdept_n(ji,jj,jk) = zcoef * ( fsdepw_n(ji,jj,jk ) + 0.5 * fse3w_n(ji,jj,jk)) & |
|---|
| 489 | & + (1-zcoef) * ( fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk)) |
|---|
| 490 | END DO |
|---|
| 491 | END DO |
|---|
| 492 | END DO |
|---|
| 493 | |
|---|
| 494 | fsdept_b(:,:,:) = fsdept_n(:,:,:) |
|---|
| 495 | fsdepw_b(:,:,:) = fsdepw_n(:,:,:) |
|---|
| 496 | |
|---|
| 497 | ! |
|---|
| 498 | END SUBROUTINE dta_dyn_swp |
|---|
| 499 | |
|---|
| 500 | SUBROUTINE dta_dyn_ssh( kt, phdivtr, psshb, pemp, pssha, pe3ta ) |
|---|
| 501 | !!---------------------------------------------------------------------- |
|---|
| 502 | !! *** ROUTINE dta_dyn_wzv *** |
|---|
| 503 | !! |
|---|
| 504 | !! ** Purpose : compute the after ssh (ssha) and the now vertical velocity |
|---|
| 505 | !! |
|---|
| 506 | !! ** Method : Using the incompressibility hypothesis, |
|---|
| 507 | !! - the ssh increment is computed by integrating the horizontal divergence |
|---|
| 508 | !! and multiply by the time step. |
|---|
| 509 | !! |
|---|
| 510 | !! - compute the after scale factor : repartition of ssh INCREMENT proportionnaly |
|---|
| 511 | !! to the level thickness ( z-star case ) |
|---|
| 512 | !! |
|---|
| 513 | !! - the vertical velocity is computed by integrating the horizontal divergence |
|---|
| 514 | !! from the bottom to the surface minus the scale factor evolution. |
|---|
| 515 | !! The boundary conditions are w=0 at the bottom (no flux) |
|---|
| 516 | !! |
|---|
| 517 | !! ** action : ssha / e3t_a / wn |
|---|
| 518 | !! |
|---|
| 519 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
|---|
| 520 | !!---------------------------------------------------------------------- |
|---|
| 521 | !! * Arguments |
|---|
| 522 | INTEGER, INTENT(in ) :: kt ! time-step |
|---|
| 523 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: phdivtr ! horizontal divergence transport |
|---|
| 524 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: psshb ! now ssh |
|---|
| 525 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: pemp ! evaporation minus precipitation |
|---|
| 526 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(inout) :: pssha ! after ssh |
|---|
| 527 | REAL(wp), DIMENSION(jpi,jpj,jpk), OPTIONAL, INTENT(out) :: pe3ta ! after vertical scale factor |
|---|
| 528 | !! * Local declarations |
|---|
| 529 | INTEGER :: jk |
|---|
| 530 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
|---|
| 531 | REAL(wp) :: z2dt |
|---|
| 532 | !!---------------------------------------------------------------------- |
|---|
| 533 | |
|---|
| 534 | ! |
|---|
| 535 | z2dt = 2._wp * rdt |
|---|
| 536 | ! |
|---|
| 537 | zhdiv(:,:) = 0._wp |
|---|
| 538 | DO jk = 1, jpkm1 |
|---|
| 539 | zhdiv(:,:) = zhdiv(:,:) + phdivtr(:,:,jk) * tmask(:,:,jk) |
|---|
| 540 | END DO |
|---|
| 541 | ! ! Sea surface elevation time-stepping |
|---|
| 542 | pssha(:,:) = ( psshb(:,:) - z2dt * ( r1_rau0 * pemp(:,:) + zhdiv(:,:) ) ) * ssmask(:,:) |
|---|
| 543 | ! ! |
|---|
| 544 | ! ! After acale factors at t-points ( z_star coordinate ) |
|---|
| 545 | DO jk = 1, jpkm1 |
|---|
| 546 | pe3ta(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + pssha(:,:) * tmask(:,:,1) / ( ht_0(:,:) + 1.0 - tmask(:,:,1) ) ) |
|---|
| 547 | END DO |
|---|
| 548 | ! |
|---|
| 549 | END SUBROUTINE dta_dyn_ssh |
|---|
| 550 | |
|---|
| 551 | |
|---|
| 552 | SUBROUTINE dta_dyn_hrnf |
|---|
| 553 | !!---------------------------------------------------------------------- |
|---|
| 554 | !! *** ROUTINE sbc_rnf *** |
|---|
| 555 | !! |
|---|
| 556 | !! ** Purpose : update the horizontal divergence with the runoff inflow |
|---|
| 557 | !! |
|---|
| 558 | !! ** Method : |
|---|
| 559 | !! CAUTION : rnf is positive (inflow) decreasing the |
|---|
| 560 | !! divergence and expressed in m/s |
|---|
| 561 | !! |
|---|
| 562 | !! ** Action : phdivn decreased by the runoff inflow |
|---|
| 563 | !!---------------------------------------------------------------------- |
|---|
| 564 | !! |
|---|
| 565 | INTEGER :: ji, jj, jk ! dummy loop indices |
|---|
| 566 | !!---------------------------------------------------------------------- |
|---|
| 567 | ! |
|---|
| 568 | DO jj = 1, jpj ! update the depth over which runoffs are distributed |
|---|
| 569 | DO ji = 1, jpi |
|---|
| 570 | h_rnf(ji,jj) = 0._wp |
|---|
| 571 | DO jk = 1, nk_rnf(ji,jj) ! recalculates h_rnf to be the depth in metres |
|---|
| 572 | h_rnf(ji,jj) = h_rnf(ji,jj) + fse3t(ji,jj,jk) ! to the bottom of the relevant grid box |
|---|
| 573 | END DO |
|---|
| 574 | END DO |
|---|
| 575 | END DO |
|---|
| 576 | ! |
|---|
| 577 | END SUBROUTINE dta_dyn_hrnf |
|---|
| 578 | |
|---|
| 579 | |
|---|
| 580 | |
|---|
| 581 | SUBROUTINE dta_dyn_slp( kt ) |
|---|
| 582 | !!--------------------------------------------------------------------- |
|---|
| 583 | !! *** ROUTINE dta_dyn_slp *** |
|---|
| 584 | !! |
|---|
| 585 | !! ** Purpose : Computation of slope |
|---|
| 586 | !! |
|---|
| 587 | !!--------------------------------------------------------------------- |
|---|
| 588 | USE oce, ONLY: zts => tsa |
|---|
| 589 | ! |
|---|
| 590 | INTEGER, INTENT(in) :: kt ! time step |
|---|
| 591 | ! |
|---|
| 592 | INTEGER :: ji, jj ! dummy loop indices |
|---|
| 593 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
|---|
| 594 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
|---|
| 595 | INTEGER :: iswap |
|---|
| 596 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zuslp, zvslp, zwslpi, zwslpj |
|---|
| 597 | !!--------------------------------------------------------------------- |
|---|
| 598 | ! |
|---|
| 599 | CALL wrk_alloc(jpi, jpj, jpk, zuslp, zvslp, zwslpi, zwslpj ) |
|---|
| 600 | ! |
|---|
| 601 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
|---|
| 602 | IF( kt == nit000 ) THEN |
|---|
| 603 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,1) * tmask(:,:,:) ! temperature |
|---|
| 604 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,1) * tmask(:,:,:) ! salinity |
|---|
| 605 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,1) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 606 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
|---|
| 607 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
|---|
| 608 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
|---|
| 609 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
|---|
| 610 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
|---|
| 611 | ! |
|---|
| 612 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
|---|
| 613 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
|---|
| 614 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 615 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
|---|
| 616 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
|---|
| 617 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
|---|
| 618 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
|---|
| 619 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
|---|
| 620 | ELSE |
|---|
| 621 | ! |
|---|
| 622 | iswap = 0 |
|---|
| 623 | IF( sf_dyn(jf_tem)%nrec_a(2) - nprevrec /= 0 ) iswap = 1 |
|---|
| 624 | IF( nsecdyn > sf_dyn(jf_tem)%nrec_b(2) .AND. iswap == 1 ) THEN ! read/update the after data |
|---|
| 625 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
|---|
| 626 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
|---|
| 627 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
|---|
| 628 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
|---|
| 629 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
|---|
| 630 | ! |
|---|
| 631 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,2) * tmask(:,:,:) ! temperature |
|---|
| 632 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,2) * tmask(:,:,:) ! salinity |
|---|
| 633 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,2) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 634 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
|---|
| 635 | ! |
|---|
| 636 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
|---|
| 637 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
|---|
| 638 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
|---|
| 639 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
|---|
| 640 | ENDIF |
|---|
| 641 | ENDIF |
|---|
| 642 | ENDIF |
|---|
| 643 | ! |
|---|
| 644 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
|---|
| 645 | ztinta = REAL( nsecdyn - sf_dyn(jf_tem)%nrec_b(2), wp ) & |
|---|
| 646 | & / REAL( sf_dyn(jf_tem)%nrec_a(2) - sf_dyn(jf_tem)%nrec_b(2), wp ) |
|---|
| 647 | ztintb = 1. - ztinta |
|---|
| 648 | #if defined key_ldfslp && ! defined key_c1d |
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| 649 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
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| 650 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
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| 651 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
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| 652 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
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| 653 | #endif |
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| 654 | ELSE |
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| 655 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 656 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 657 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coef. |
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| 658 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj ) |
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| 659 | ! |
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| 660 | #if defined key_ldfslp && ! defined key_c1d |
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| 661 | uslp (:,:,:) = zuslp (:,:,:) |
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| 662 | vslp (:,:,:) = zvslp (:,:,:) |
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| 663 | wslpi(:,:,:) = zwslpi(:,:,:) |
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| 664 | wslpj(:,:,:) = zwslpj(:,:,:) |
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| 665 | #endif |
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| 666 | ENDIF |
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| 667 | ! |
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| 668 | CALL wrk_dealloc(jpi, jpj, jpk, zuslp, zvslp, zwslpi, zwslpj ) |
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| 669 | ! |
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| 670 | END SUBROUTINE dta_dyn_slp |
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| 671 | |
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| 672 | SUBROUTINE compute_slopes( kt, pts, puslp, pvslp, pwslpi, pwslpj ) |
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| 673 | !!--------------------------------------------------------------------- |
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| 674 | !! *** ROUTINE dta_dyn_slp *** |
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| 675 | !! |
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| 676 | !! ** Purpose : Computation of slope |
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| 677 | !! |
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| 678 | !!--------------------------------------------------------------------- |
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| 679 | INTEGER , INTENT(in ) :: kt ! time step |
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| 680 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(in ) :: pts ! temperature/salinity |
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| 681 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
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| 682 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
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| 683 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
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| 684 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
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| 685 | !!--------------------------------------------------------------------- |
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| 686 | #if defined key_ldfslp && ! defined key_c1d |
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| 687 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
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| 688 | CALL eos_rab( pts, rab_n ) ! now local thermal/haline expension ratio at T-points |
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| 689 | CALL bn2 ( pts, rab_n, rn2 ) ! now Brunt-Vaisala |
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| 690 | |
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| 691 | ! Partial steps: before Horizontal DErivative |
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| 692 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
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| 693 | & CALL zps_hde ( kt, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
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| 694 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
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| 695 | IF( ln_zps .AND. ln_isfcav) & |
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| 696 | & CALL zps_hde_isf( kt, jpts, pts, gtsu, gtsv, & ! Partial steps for top cell (ISF) |
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| 697 | & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & |
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| 698 | & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the first ocean level |
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| 699 | |
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| 700 | rn2b(:,:,:) = rn2(:,:,:) ! need for zdfmxl |
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| 701 | CALL zdf_mxl( kt ) ! mixed layer depth |
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| 702 | CALL ldf_slp( kt, rhd, rn2 ) ! slopes |
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| 703 | puslp (:,:,:) = uslp (:,:,:) |
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| 704 | pvslp (:,:,:) = vslp (:,:,:) |
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| 705 | pwslpi(:,:,:) = wslpi(:,:,:) |
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| 706 | pwslpj(:,:,:) = wslpj(:,:,:) |
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| 707 | #else |
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| 708 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
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| 709 | pvslp (:,:,:) = 0. |
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| 710 | pwslpi(:,:,:) = 0. |
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| 711 | pwslpj(:,:,:) = 0. |
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| 712 | #endif |
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| 713 | ! |
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| 714 | END SUBROUTINE compute_slopes |
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| 715 | |
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| 716 | !!====================================================================== |
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| 717 | END MODULE dtadyn |
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