| 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 | !! 4.1 ! 2019-08 (A. Coward, D. Storkey) split dta_dyn_sf_swp -> dta_dyn_sf_atf and dta_dyn_sf_interp |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | !! dta_dyn_init : initialization, namelist read, and SAVEs control |
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| 20 | !! dta_dyn : Interpolation of the fields |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | USE oce ! ocean dynamics and tracers variables |
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| 23 | USE c1d ! 1D configuration: lk_c1d |
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| 24 | USE dom_oce ! ocean domain: variables |
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| 25 | #if defined key_qco |
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| 26 | USE domqco ! variable volume |
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| 27 | #else |
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| 28 | USE domvvl |
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| 29 | #endif |
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| 30 | USE zdf_oce ! ocean vertical physics: variables |
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| 31 | USE sbc_oce ! surface module: variables |
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| 32 | USE trc_oce ! share ocean/biogeo variables |
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| 33 | USE phycst ! physical constants |
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| 34 | USE trabbl ! active tracer: bottom boundary layer |
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| 35 | USE ldfslp ! lateral diffusion: iso-neutral slopes |
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| 36 | USE sbcrnf ! river runoffs |
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| 37 | USE ldftra ! ocean tracer lateral physics |
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| 38 | USE zdfmxl ! vertical physics: mixed layer depth |
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| 39 | USE eosbn2 ! equation of state - Brunt Vaisala frequency |
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| 40 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 41 | USE zpshde ! z-coord. with partial steps: horizontal derivatives |
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| 42 | USE in_out_manager ! I/O manager |
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| 43 | USE iom ! I/O library |
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| 44 | USE lib_mpp ! distributed memory computing library |
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| 45 | USE prtctl ! print control |
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| 46 | USE fldread ! read input fields |
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| 47 | USE timing ! Timing |
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| 48 | USE trc, ONLY : ln_rsttr, lrst_trc |
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| 49 | |
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| 50 | IMPLICIT NONE |
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| 51 | PRIVATE |
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| 52 | |
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| 53 | PUBLIC dta_dyn_init ! called by nemo_init |
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| 54 | PUBLIC dta_dyn ! called by nemo_gcm |
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| 55 | PUBLIC dta_dyn_sed_init ! called by nemo_init |
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| 56 | PUBLIC dta_dyn_sed ! called by nemo_gcm |
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| 57 | PUBLIC dta_dyn_atf ! called by nemo_gcm |
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| 58 | #if ! defined key_qco |
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| 59 | PUBLIC dta_dyn_sf_interp ! called by nemo_gcm |
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| 60 | #endif |
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| 61 | |
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| 62 | CHARACTER(len=100) :: cn_dir !: Root directory for location of ssr files |
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| 63 | LOGICAL :: ln_dynrnf !: read runoff data in file (T) or set to zero (F) |
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| 64 | LOGICAL :: ln_dynrnf_depth !: read runoff data in file (T) or set to zero (F) |
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| 65 | REAL(wp) :: fwbcorr |
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| 66 | |
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| 67 | |
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| 68 | INTEGER , PARAMETER :: jpfld = 20 ! maximum number of fields to read |
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| 69 | INTEGER , SAVE :: jf_tem ! index of temperature |
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| 70 | INTEGER , SAVE :: jf_sal ! index of salinity |
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| 71 | INTEGER , SAVE :: jf_uwd ! index of u-transport |
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| 72 | INTEGER , SAVE :: jf_vwd ! index of v-transport |
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| 73 | INTEGER , SAVE :: jf_wwd ! index of w-transport |
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| 74 | INTEGER , SAVE :: jf_avt ! index of Kz |
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| 75 | INTEGER , SAVE :: jf_mld ! index of mixed layer deptht |
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| 76 | INTEGER , SAVE :: jf_emp ! index of water flux |
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| 77 | INTEGER , SAVE :: jf_empb ! index of water flux |
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| 78 | INTEGER , SAVE :: jf_qsr ! index of solar radiation |
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| 79 | INTEGER , SAVE :: jf_wnd ! index of wind speed |
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| 80 | INTEGER , SAVE :: jf_ice ! index of sea ice cover |
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| 81 | INTEGER , SAVE :: jf_rnf ! index of river runoff |
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| 82 | INTEGER , SAVE :: jf_fmf ! index of downward salt flux |
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| 83 | INTEGER , SAVE :: jf_ubl ! index of u-bbl coef |
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| 84 | INTEGER , SAVE :: jf_vbl ! index of v-bbl coef |
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| 85 | INTEGER , SAVE :: jf_div ! index of e3t |
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| 86 | |
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| 87 | |
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| 88 | TYPE(FLD), ALLOCATABLE, SAVE, DIMENSION(:) :: sf_dyn ! structure of input fields (file informations, fields read) |
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| 89 | ! ! |
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| 90 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: uslpdta ! zonal isopycnal slopes |
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| 91 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: vslpdta ! meridional isopycnal slopes |
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| 92 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpidta ! zonal diapycnal slopes |
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| 93 | REAL(wp) , ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: wslpjdta ! meridional diapycnal slopes |
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| 94 | |
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| 95 | INTEGER, SAVE :: nprevrec, nsecdyn |
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| 96 | |
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| 97 | !! * Substitutions |
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| 98 | # include "do_loop_substitute.h90" |
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| 99 | # include "domzgr_substitute.h90" |
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| 100 | |
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| 101 | !!---------------------------------------------------------------------- |
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| 102 | !! NEMO/OFF 4.0 , NEMO Consortium (2018) |
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| 103 | !! $Id$ |
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| 104 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 105 | !!---------------------------------------------------------------------- |
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| 106 | CONTAINS |
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| 107 | |
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| 108 | SUBROUTINE dta_dyn( kt, Kbb, Kmm, Kaa ) |
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| 109 | !!---------------------------------------------------------------------- |
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| 110 | !! *** ROUTINE dta_dyn *** |
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| 111 | !! |
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| 112 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
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| 113 | !! for an off-line simulation of passive tracers |
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| 114 | !! |
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| 115 | !! ** Method : calculates the position of data |
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| 116 | !! - computes slopes if needed |
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| 117 | !! - interpolates data if needed |
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| 118 | !!---------------------------------------------------------------------- |
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| 119 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
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| 120 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
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| 121 | ! |
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| 122 | INTEGER :: ji, jj, jk |
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| 123 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zemp |
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| 124 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zhdivtr |
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| 125 | !!---------------------------------------------------------------------- |
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| 126 | ! |
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| 127 | IF( ln_timing ) CALL timing_start( 'dta_dyn') |
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| 128 | ! |
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| 129 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
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| 130 | ! |
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| 131 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
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| 132 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%naa) |
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| 133 | ENDIF |
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| 134 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
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| 135 | ! |
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| 136 | IF( l_ldfslp .AND. .NOT.lk_c1d ) CALL dta_dyn_slp( kt, Kbb, Kmm ) ! Computation of slopes |
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| 137 | ! |
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| 138 | ts(:,:,:,jp_tem,Kmm) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
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| 139 | ts(:,:,:,jp_sal,Kmm) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
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| 140 | wndm(:,:) = sf_dyn(jf_wnd)%fnow(:,:,1) * tmask(:,:,1) ! wind speed - needed for gas exchange |
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| 141 | fmmflx(:,:) = sf_dyn(jf_fmf)%fnow(:,:,1) * tmask(:,:,1) ! downward salt flux (v3.5+) |
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| 142 | fr_i(:,:) = sf_dyn(jf_ice)%fnow(:,:,1) * tmask(:,:,1) ! Sea-ice fraction |
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| 143 | qsr (:,:) = sf_dyn(jf_qsr)%fnow(:,:,1) * tmask(:,:,1) ! solar radiation |
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| 144 | emp (:,:) = sf_dyn(jf_emp)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 145 | IF( ln_dynrnf ) THEN |
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| 146 | rnf (:,:) = sf_dyn(jf_rnf)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 147 | IF( ln_dynrnf_depth .AND. .NOT. ln_linssh ) CALL dta_dyn_hrnf(Kmm) |
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| 148 | ENDIF |
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| 149 | ! |
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| 150 | uu(:,:,:,Kmm) = sf_dyn(jf_uwd)%fnow(:,:,:) * umask(:,:,:) ! effective u-transport |
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| 151 | vv(:,:,:,Kmm) = sf_dyn(jf_vwd)%fnow(:,:,:) * vmask(:,:,:) ! effective v-transport |
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| 152 | ww(:,:,:) = sf_dyn(jf_wwd)%fnow(:,:,:) * tmask(:,:,:) ! effective v-transport |
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| 153 | ! |
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| 154 | IF( .NOT.ln_linssh ) THEN |
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| 155 | ALLOCATE( zemp(jpi,jpj) , zhdivtr(jpi,jpj,jpk) ) |
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| 156 | zhdivtr(:,:,:) = sf_dyn(jf_div)%fnow(:,:,:) * tmask(:,:,:) ! effective u-transport |
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| 157 | emp_b (:,:) = sf_dyn(jf_empb)%fnow(:,:,1) * tmask(:,:,1) ! E-P |
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| 158 | zemp (:,:) = ( 0.5_wp * ( emp(:,:) + emp_b(:,:) ) + rnf(:,:) + fwbcorr ) * tmask(:,:,1) |
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| 159 | #if defined key_qco |
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| 160 | CALL dta_dyn_ssh( kt, zhdivtr, ssh(:,:,Kbb), zemp, ssh(:,:,Kaa) ) |
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| 161 | CALL dom_qco_r3c( ssh(:,:,Kaa), r3t(:,:,Kaa), r3u(:,:,Kaa), r3v(:,:,Kaa) ) |
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| 162 | #else |
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| 163 | CALL dta_dyn_ssh( kt, zhdivtr, ssh(:,:,Kbb), zemp, ssh(:,:,Kaa), e3t(:,:,:,Kaa) ) != ssh, vertical scale factor |
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| 164 | #endif |
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| 165 | DEALLOCATE( zemp , zhdivtr ) |
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| 166 | ! Write in the tracer restart file |
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| 167 | ! ********************************* |
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| 168 | IF( lrst_trc ) THEN |
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| 169 | IF(lwp) WRITE(numout,*) |
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| 170 | IF(lwp) WRITE(numout,*) 'dta_dyn_ssh : ssh field written in tracer restart file at it= ', kt,' date= ', ndastp |
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| 171 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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| 172 | CALL iom_rstput( kt, nitrst, numrtw, 'sshn', ssh(:,:,Kaa) ) |
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| 173 | CALL iom_rstput( kt, nitrst, numrtw, 'sshb', ssh(:,:,Kmm) ) |
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| 174 | ENDIF |
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| 175 | ENDIF |
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| 176 | ! |
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| 177 | CALL eos ( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 178 | CALL eos_rab( ts(:,:,:,:,Kmm), rab_n, Kmm ) ! now local thermal/haline expension ratio at T-points |
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| 179 | CALL bn2 ( ts(:,:,:,:,Kmm), rab_n, rn2, Kmm ) ! before Brunt-Vaisala frequency need for zdfmxl |
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| 180 | |
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| 181 | rn2b(:,:,:) = rn2(:,:,:) ! needed for zdfmxl |
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| 182 | CALL zdf_mxl( kt, Kmm ) ! In any case, we need mxl |
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| 183 | ! |
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| 184 | hmld(:,:) = sf_dyn(jf_mld)%fnow(:,:,1) * tmask(:,:,1) ! mixed layer depht |
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| 185 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coefficient |
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| 186 | avs(:,:,:) = avt(:,:,:) |
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| 187 | ! |
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| 188 | IF( ln_trabbl .AND. .NOT.lk_c1d ) THEN ! diffusive Bottom boundary layer param |
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| 189 | ahu_bbl(:,:) = sf_dyn(jf_ubl)%fnow(:,:,1) * umask(:,:,1) ! bbl diffusive coef |
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| 190 | ahv_bbl(:,:) = sf_dyn(jf_vbl)%fnow(:,:,1) * vmask(:,:,1) |
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| 191 | ENDIF |
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| 192 | ! |
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| 193 | ! |
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| 194 | CALL eos( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
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| 195 | ! |
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| 196 | IF(sn_cfctl%l_prtctl) THEN ! print control |
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| 197 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_tem,Kmm), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
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| 198 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_sal,Kmm), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
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| 199 | CALL prt_ctl(tab3d_1=uu(:,:,:,Kmm) , clinfo1=' uu(:,:,:,Kmm) - : ', mask1=umask, kdim=jpk ) |
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| 200 | CALL prt_ctl(tab3d_1=vv(:,:,:,Kmm) , clinfo1=' vv(:,:,:,Kmm) - : ', mask1=vmask, kdim=jpk ) |
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| 201 | CALL prt_ctl(tab3d_1=ww , clinfo1=' ww - : ', mask1=tmask, kdim=jpk ) |
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| 202 | CALL prt_ctl(tab3d_1=avt , clinfo1=' kz - : ', mask1=tmask, kdim=jpk ) |
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| 203 | CALL prt_ctl(tab3d_1=uslp , clinfo1=' slp - u : ', tab3d_2=vslp, clinfo2=' v : ', kdim=jpk) |
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| 204 | CALL prt_ctl(tab3d_1=wslpi , clinfo1=' slp - wi: ', tab3d_2=wslpj, clinfo2=' wj: ', kdim=jpk) |
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| 205 | ENDIF |
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| 206 | ! |
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| 207 | IF( ln_timing ) CALL timing_stop( 'dta_dyn') |
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| 208 | ! |
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| 209 | END SUBROUTINE dta_dyn |
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| 210 | |
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| 211 | |
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| 212 | SUBROUTINE dta_dyn_init( Kbb, Kmm, Kaa ) |
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| 213 | !!---------------------------------------------------------------------- |
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| 214 | !! *** ROUTINE dta_dyn_init *** |
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| 215 | !! |
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| 216 | !! ** Purpose : Initialisation of the dynamical data |
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| 217 | !! ** Method : - read the data namdta_dyn namelist |
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| 218 | !!---------------------------------------------------------------------- |
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| 219 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
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| 220 | ! |
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| 221 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
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| 222 | INTEGER :: ifpr ! dummy loop indice |
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| 223 | INTEGER :: jfld ! dummy loop arguments |
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| 224 | INTEGER :: inum, idv, idimv ! local integer |
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| 225 | INTEGER :: ios ! Local integer output status for namelist read |
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| 226 | INTEGER :: ji, jj, jk |
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| 227 | REAL(wp) :: zcoef |
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| 228 | INTEGER :: nkrnf_max |
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| 229 | REAL(wp) :: hrnf_max |
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| 230 | !! |
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| 231 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
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| 232 | TYPE(FLD_N), DIMENSION(jpfld) :: slf_d ! array of namelist informations on the fields to read |
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| 233 | TYPE(FLD_N) :: sn_uwd, sn_vwd, sn_wwd, sn_empb, sn_emp ! informations about the fields to be read |
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| 234 | TYPE(FLD_N) :: sn_tem , sn_sal , sn_avt ! " " |
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| 235 | TYPE(FLD_N) :: sn_mld, sn_qsr, sn_wnd , sn_ice , sn_fmf ! " " |
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| 236 | TYPE(FLD_N) :: sn_ubl, sn_vbl, sn_rnf ! " " |
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| 237 | TYPE(FLD_N) :: sn_div ! informations about the fields to be read |
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| 238 | !! |
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| 239 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
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| 240 | & sn_uwd, sn_vwd, sn_wwd, sn_emp, & |
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| 241 | & sn_avt, sn_tem, sn_sal, sn_mld , sn_qsr , & |
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| 242 | & sn_wnd, sn_ice, sn_fmf, & |
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| 243 | & sn_ubl, sn_vbl, sn_rnf, & |
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| 244 | & sn_empb, sn_div |
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| 245 | !!---------------------------------------------------------------------- |
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| 246 | ! |
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| 247 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
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| 248 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
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| 249 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
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| 250 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
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| 251 | IF(lwm) WRITE ( numond, namdta_dyn ) |
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| 252 | ! ! store namelist information in an array |
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| 253 | ! ! Control print |
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| 254 | IF(lwp) THEN |
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| 255 | WRITE(numout,*) |
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| 256 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
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| 257 | WRITE(numout,*) '~~~~~~~ ' |
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| 258 | WRITE(numout,*) ' Namelist namdta_dyn' |
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| 259 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
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| 260 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
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| 261 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
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| 262 | WRITE(numout,*) |
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| 263 | ENDIF |
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| 264 | ! |
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| 265 | jf_uwd = 1 ; jf_vwd = 2 ; jf_wwd = 3 ; jf_emp = 4 ; jf_avt = 5 |
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| 266 | jf_tem = 6 ; jf_sal = 7 ; jf_mld = 8 ; jf_qsr = 9 |
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| 267 | jf_wnd = 10 ; jf_ice = 11 ; jf_fmf = 12 ; jfld = jf_fmf |
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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 | IF( .NOT.ln_linssh ) THEN |
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| 276 | jf_div = jfld + 1 ; jf_empb = jfld + 2 ; jfld = jf_empb |
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| 277 | slf_d(jf_div) = sn_div ; slf_d(jf_empb) = sn_empb |
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| 278 | ENDIF |
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| 279 | ! |
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| 280 | IF( ln_trabbl ) THEN |
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| 281 | jf_ubl = jfld + 1 ; jf_vbl = jfld + 2 ; jfld = jf_vbl |
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| 282 | slf_d(jf_ubl) = sn_ubl ; slf_d(jf_vbl) = sn_vbl |
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| 283 | ENDIF |
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| 284 | ! |
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| 285 | IF( ln_dynrnf ) THEN |
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| 286 | jf_rnf = jfld + 1 ; jfld = jf_rnf |
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| 287 | slf_d(jf_rnf) = sn_rnf |
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| 288 | ELSE |
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| 289 | rnf(:,:) = 0._wp |
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| 290 | ENDIF |
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| 291 | |
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| 292 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
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| 293 | IF( ierr > 0 ) THEN |
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| 294 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
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| 295 | ENDIF |
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| 296 | ! ! fill sf with slf_i and control print |
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| 297 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
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| 298 | sf_dyn(jf_uwd)%cltype = 'U' ; sf_dyn(jf_uwd)%zsgn = -1._wp |
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| 299 | sf_dyn(jf_vwd)%cltype = 'V' ; sf_dyn(jf_vwd)%zsgn = -1._wp |
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| 300 | ! |
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| 301 | IF( ln_trabbl ) THEN |
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| 302 | sf_dyn(jf_ubl)%cltype = 'U' ; sf_dyn(jf_ubl)%zsgn = 1._wp |
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| 303 | sf_dyn(jf_vbl)%cltype = 'V' ; sf_dyn(jf_vbl)%zsgn = 1._wp |
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| 304 | END IF |
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| 305 | ! |
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| 306 | ! Open file for each variable to get his number of dimension |
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| 307 | DO ifpr = 1, jfld |
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| 308 | CALL fld_def( sf_dyn(ifpr) ) |
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| 309 | CALL iom_open( sf_dyn(ifpr)%clname, sf_dyn(ifpr)%num ) |
|---|
| 310 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
|---|
| 311 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
|---|
| 312 | CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
|---|
| 313 | ierr1=0 |
|---|
| 314 | IF( idimv == 3 ) THEN ! 2D variable |
|---|
| 315 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
|---|
| 316 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
|---|
| 317 | ELSE ! 3D variable |
|---|
| 318 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
|---|
| 319 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
|---|
| 320 | ENDIF |
|---|
| 321 | IF( ierr0 + ierr1 > 0 ) THEN |
|---|
| 322 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
|---|
| 323 | ENDIF |
|---|
| 324 | END DO |
|---|
| 325 | ! |
|---|
| 326 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! slopes |
|---|
| 327 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! time interpolation |
|---|
| 328 | ALLOCATE( uslpdta (jpi,jpj,jpk,2), vslpdta (jpi,jpj,jpk,2), & |
|---|
| 329 | & wslpidta(jpi,jpj,jpk,2), wslpjdta(jpi,jpj,jpk,2), STAT=ierr2 ) |
|---|
| 330 | ! |
|---|
| 331 | IF( ierr2 > 0 ) THEN |
|---|
| 332 | CALL ctl_stop( 'dta_dyn_init : unable to allocate slope arrays' ) ; RETURN |
|---|
| 333 | ENDIF |
|---|
| 334 | ENDIF |
|---|
| 335 | ENDIF |
|---|
| 336 | ! |
|---|
| 337 | IF( .NOT.ln_linssh ) THEN |
|---|
| 338 | IF( .NOT. sf_dyn(jf_uwd)%ln_clim .AND. ln_rsttr .AND. & ! Restart: read in restart file |
|---|
| 339 | iom_varid( numrtr, 'sshn', ldstop = .FALSE. ) > 0 ) THEN |
|---|
| 340 | IF(lwp) WRITE(numout,*) ' ssh(:,:,Kmm) forcing fields read in the restart file for initialisation' |
|---|
| 341 | CALL iom_get( numrtr, jpdom_auto, 'sshn', ssh(:,:,Kmm) ) |
|---|
| 342 | CALL iom_get( numrtr, jpdom_auto, 'sshb', ssh(:,:,Kbb) ) |
|---|
| 343 | ELSE |
|---|
| 344 | IF(lwp) WRITE(numout,*) ' ssh(:,:,Kmm) forcing fields read in the restart file for initialisation' |
|---|
| 345 | CALL iom_open( 'restart', inum ) |
|---|
| 346 | CALL iom_get( inum, jpdom_auto, 'sshn', ssh(:,:,Kmm) ) |
|---|
| 347 | CALL iom_get( inum, jpdom_auto, 'sshb', ssh(:,:,Kbb) ) |
|---|
| 348 | CALL iom_close( inum ) ! close file |
|---|
| 349 | ENDIF |
|---|
| 350 | ! |
|---|
| 351 | #if defined key_qco |
|---|
| 352 | CALL dom_qco_r3c( ssh(:,:,Kbb), r3t(:,:,Kbb), r3u(:,:,Kbb), r3v(:,:,Kbb) ) |
|---|
| 353 | CALL dom_qco_r3c( ssh(:,:,Kmm), r3t(:,:,Kmm), r3u(:,:,Kmm), r3v(:,:,Kmm) ) |
|---|
| 354 | #else |
|---|
| 355 | DO jk = 1, jpkm1 |
|---|
| 356 | e3t(:,:,jk,Kmm) = e3t_0(:,:,jk) * ( 1._wp + ssh(:,:,Kmm) * r1_ht_0(:,:) * tmask(:,:,jk) ) |
|---|
| 357 | ENDDO |
|---|
| 358 | e3t(:,:,jpk,Kaa) = e3t_0(:,:,jpk) |
|---|
| 359 | |
|---|
| 360 | ! Horizontal scale factor interpolations |
|---|
| 361 | ! -------------------------------------- |
|---|
| 362 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3u(:,:,:,Kmm), 'U' ) |
|---|
| 363 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3v(:,:,:,Kmm), 'V' ) |
|---|
| 364 | |
|---|
| 365 | ! Vertical scale factor interpolations |
|---|
| 366 | ! ------------------------------------ |
|---|
| 367 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w(:,:,:,Kmm), 'W' ) |
|---|
| 368 | !!gm this should be computed from ssh(Kbb) |
|---|
| 369 | e3t(:,:,:,Kbb) = e3t(:,:,:,Kmm) |
|---|
| 370 | e3u(:,:,:,Kbb) = e3u(:,:,:,Kmm) |
|---|
| 371 | e3v(:,:,:,Kbb) = e3v(:,:,:,Kmm) |
|---|
| 372 | |
|---|
| 373 | ! t- and w- points depth |
|---|
| 374 | ! ---------------------- |
|---|
| 375 | gdept(:,:,1,Kmm) = 0.5_wp * e3w(:,:,1,Kmm) |
|---|
| 376 | gdepw(:,:,1,Kmm) = 0.0_wp |
|---|
| 377 | |
|---|
| 378 | DO_3D( 1, 1, 1, 1, 2, jpk ) |
|---|
| 379 | ! zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) ! 0 everywhere |
|---|
| 380 | ! tmask = wmask, ie everywhere expect at jk = mikt |
|---|
| 381 | ! 1 for jk = |
|---|
| 382 | ! mikt |
|---|
| 383 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
|---|
| 384 | gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) |
|---|
| 385 | gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm)) & |
|---|
| 386 | & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) |
|---|
| 387 | END_3D |
|---|
| 388 | |
|---|
| 389 | gdept(:,:,:,Kbb) = gdept(:,:,:,Kmm) |
|---|
| 390 | gdepw(:,:,:,Kbb) = gdepw(:,:,:,Kmm) |
|---|
| 391 | ! |
|---|
| 392 | #endif |
|---|
| 393 | ENDIF |
|---|
| 394 | ! |
|---|
| 395 | IF( ln_dynrnf .AND. ln_dynrnf_depth ) THEN ! read depht over which runoffs are distributed |
|---|
| 396 | IF(lwp) WRITE(numout,*) |
|---|
| 397 | IF(lwp) WRITE(numout,*) ' read in the file depht over which runoffs are distributed' |
|---|
| 398 | CALL iom_open ( "runoffs", inum ) ! open file |
|---|
| 399 | CALL iom_get ( inum, jpdom_global, 'rodepth', h_rnf ) ! read the river mouth array |
|---|
| 400 | CALL iom_close( inum ) ! close file |
|---|
| 401 | ! |
|---|
| 402 | nk_rnf(:,:) = 0 ! set the number of level over which river runoffs are applied |
|---|
| 403 | DO_2D( 1, 1, 1, 1 ) |
|---|
| 404 | IF( h_rnf(ji,jj) > 0._wp ) THEN |
|---|
| 405 | jk = 2 |
|---|
| 406 | DO WHILE ( jk /= mbkt(ji,jj) .AND. gdept_0(ji,jj,jk) < h_rnf(ji,jj) ) ; jk = jk + 1 |
|---|
| 407 | END DO |
|---|
| 408 | nk_rnf(ji,jj) = jk |
|---|
| 409 | ELSEIF( h_rnf(ji,jj) == -1._wp ) THEN ; nk_rnf(ji,jj) = 1 |
|---|
| 410 | ELSEIF( h_rnf(ji,jj) == -999._wp ) THEN ; nk_rnf(ji,jj) = mbkt(ji,jj) |
|---|
| 411 | ELSE |
|---|
| 412 | CALL ctl_stop( 'sbc_rnf_init: runoff depth not positive, and not -999 or -1, rnf value in file fort.999' ) |
|---|
| 413 | WRITE(999,*) 'ji, jj, h_rnf(ji,jj) :', ji, jj, h_rnf(ji,jj) |
|---|
| 414 | ENDIF |
|---|
| 415 | END_2D |
|---|
| 416 | ! |
|---|
| 417 | DO_2D( 1, 1, 1, 1 ) ! set the associated depth |
|---|
| 418 | h_rnf(ji,jj) = 0._wp |
|---|
| 419 | DO jk = 1, nk_rnf(ji,jj) |
|---|
| 420 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t(ji,jj,jk,Kmm) |
|---|
| 421 | END DO |
|---|
| 422 | END_2D |
|---|
| 423 | ELSE ! runoffs applied at the surface |
|---|
| 424 | nk_rnf(:,:) = 1 |
|---|
| 425 | h_rnf (:,:) = e3t(:,:,1,Kmm) |
|---|
| 426 | ENDIF |
|---|
| 427 | nkrnf_max = MAXVAL( nk_rnf(:,:) ) |
|---|
| 428 | hrnf_max = MAXVAL( h_rnf(:,:) ) |
|---|
| 429 | IF( lk_mpp ) THEN |
|---|
| 430 | CALL mpp_max( 'dtadyn', nkrnf_max ) ! max over the global domain |
|---|
| 431 | CALL mpp_max( 'dtadyn', hrnf_max ) ! max over the global domain |
|---|
| 432 | ENDIF |
|---|
| 433 | IF(lwp) WRITE(numout,*) ' ' |
|---|
| 434 | IF(lwp) WRITE(numout,*) ' max depht of runoff : ', hrnf_max,' max level : ', nkrnf_max |
|---|
| 435 | IF(lwp) WRITE(numout,*) ' ' |
|---|
| 436 | ! |
|---|
| 437 | CALL dta_dyn( nit000, Kbb, Kmm, Kaa ) |
|---|
| 438 | ! |
|---|
| 439 | END SUBROUTINE dta_dyn_init |
|---|
| 440 | |
|---|
| 441 | |
|---|
| 442 | SUBROUTINE dta_dyn_sed( kt, Kmm ) |
|---|
| 443 | !!---------------------------------------------------------------------- |
|---|
| 444 | !! *** ROUTINE dta_dyn *** |
|---|
| 445 | !! |
|---|
| 446 | !! ** Purpose : Prepares dynamics and physics fields from a NEMO run |
|---|
| 447 | !! for an off-line simulation of passive tracers |
|---|
| 448 | !! |
|---|
| 449 | !! ** Method : calculates the position of data |
|---|
| 450 | !! - computes slopes if needed |
|---|
| 451 | !! - interpolates data if needed |
|---|
| 452 | !!---------------------------------------------------------------------- |
|---|
| 453 | INTEGER, INTENT(in) :: kt ! ocean time-step index |
|---|
| 454 | INTEGER, INTENT(in) :: Kmm ! ocean time level index |
|---|
| 455 | ! |
|---|
| 456 | !!---------------------------------------------------------------------- |
|---|
| 457 | ! |
|---|
| 458 | IF( ln_timing ) CALL timing_start( 'dta_dyn_sed') |
|---|
| 459 | ! |
|---|
| 460 | nsecdyn = nsec_year + nsec1jan000 ! number of seconds between Jan. 1st 00h of nit000 year and the middle of time step |
|---|
| 461 | ! |
|---|
| 462 | IF( kt == nit000 ) THEN ; nprevrec = 0 |
|---|
| 463 | ELSE ; nprevrec = sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%naa) |
|---|
| 464 | ENDIF |
|---|
| 465 | CALL fld_read( kt, 1, sf_dyn ) != read data at kt time step ==! |
|---|
| 466 | ! |
|---|
| 467 | ts(:,:,:,jp_tem,Kmm) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
|---|
| 468 | ts(:,:,:,jp_sal,Kmm) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
|---|
| 469 | ! |
|---|
| 470 | CALL eos ( ts(:,:,:,:,Kmm), rhd, rhop, gdept_0(:,:,:) ) ! In any case, we need rhop |
|---|
| 471 | |
|---|
| 472 | IF(sn_cfctl%l_prtctl) THEN ! print control |
|---|
| 473 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_tem,Kmm), clinfo1=' tn - : ', mask1=tmask, kdim=jpk ) |
|---|
| 474 | CALL prt_ctl(tab3d_1=ts(:,:,:,jp_sal,Kmm), clinfo1=' sn - : ', mask1=tmask, kdim=jpk ) |
|---|
| 475 | ENDIF |
|---|
| 476 | ! |
|---|
| 477 | IF( ln_timing ) CALL timing_stop( 'dta_dyn_sed') |
|---|
| 478 | ! |
|---|
| 479 | END SUBROUTINE dta_dyn_sed |
|---|
| 480 | |
|---|
| 481 | |
|---|
| 482 | SUBROUTINE dta_dyn_sed_init( Kmm ) |
|---|
| 483 | !!---------------------------------------------------------------------- |
|---|
| 484 | !! *** ROUTINE dta_dyn_init *** |
|---|
| 485 | !! |
|---|
| 486 | !! ** Purpose : Initialisation of the dynamical data |
|---|
| 487 | !! ** Method : - read the data namdta_dyn namelist |
|---|
| 488 | !!---------------------------------------------------------------------- |
|---|
| 489 | INTEGER, INTENT( in ) :: Kmm ! ocean time level index |
|---|
| 490 | ! |
|---|
| 491 | INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3 ! return error code |
|---|
| 492 | INTEGER :: ifpr ! dummy loop indice |
|---|
| 493 | INTEGER :: jfld ! dummy loop arguments |
|---|
| 494 | INTEGER :: inum, idv, idimv ! local integer |
|---|
| 495 | INTEGER :: ios ! Local integer output status for namelist read |
|---|
| 496 | !! |
|---|
| 497 | CHARACTER(len=100) :: cn_dir ! Root directory for location of core files |
|---|
| 498 | TYPE(FLD_N), DIMENSION(2) :: slf_d ! array of namelist informations on the fields to read |
|---|
| 499 | TYPE(FLD_N) :: sn_tem , sn_sal ! " " |
|---|
| 500 | !! |
|---|
| 501 | NAMELIST/namdta_dyn/cn_dir, ln_dynrnf, ln_dynrnf_depth, fwbcorr, & |
|---|
| 502 | & sn_tem, sn_sal |
|---|
| 503 | !!---------------------------------------------------------------------- |
|---|
| 504 | ! |
|---|
| 505 | READ ( numnam_ref, namdta_dyn, IOSTAT = ios, ERR = 901) |
|---|
| 506 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdta_dyn in reference namelist' ) |
|---|
| 507 | READ ( numnam_cfg, namdta_dyn, IOSTAT = ios, ERR = 902 ) |
|---|
| 508 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdta_dyn in configuration namelist' ) |
|---|
| 509 | IF(lwm) WRITE ( numond, namdta_dyn ) |
|---|
| 510 | ! ! store namelist information in an array |
|---|
| 511 | ! ! Control print |
|---|
| 512 | IF(lwp) THEN |
|---|
| 513 | WRITE(numout,*) |
|---|
| 514 | WRITE(numout,*) 'dta_dyn : offline dynamics ' |
|---|
| 515 | WRITE(numout,*) '~~~~~~~ ' |
|---|
| 516 | WRITE(numout,*) ' Namelist namdta_dyn' |
|---|
| 517 | WRITE(numout,*) ' runoffs option enabled (T) or not (F) ln_dynrnf = ', ln_dynrnf |
|---|
| 518 | WRITE(numout,*) ' runoffs is spread in vertical ln_dynrnf_depth = ', ln_dynrnf_depth |
|---|
| 519 | WRITE(numout,*) ' annual global mean of empmr for ssh correction fwbcorr = ', fwbcorr |
|---|
| 520 | WRITE(numout,*) |
|---|
| 521 | ENDIF |
|---|
| 522 | ! |
|---|
| 523 | jf_tem = 1 ; jf_sal = 2 ; jfld = jf_sal |
|---|
| 524 | ! |
|---|
| 525 | slf_d(jf_tem) = sn_tem ; slf_d(jf_sal) = sn_sal |
|---|
| 526 | ! |
|---|
| 527 | ALLOCATE( sf_dyn(jfld), STAT=ierr ) ! set sf structure |
|---|
| 528 | IF( ierr > 0 ) THEN |
|---|
| 529 | CALL ctl_stop( 'dta_dyn: unable to allocate sf structure' ) ; RETURN |
|---|
| 530 | ENDIF |
|---|
| 531 | ! ! fill sf with slf_i and control print |
|---|
| 532 | CALL fld_fill( sf_dyn, slf_d, cn_dir, 'dta_dyn_init', 'Data in file', 'namdta_dyn' ) |
|---|
| 533 | ! |
|---|
| 534 | ! Open file for each variable to get his number of dimension |
|---|
| 535 | DO ifpr = 1, jfld |
|---|
| 536 | CALL fld_def( sf_dyn(ifpr) ) |
|---|
| 537 | CALL iom_open( sf_dyn(ifpr)%clname, sf_dyn(ifpr)%num ) |
|---|
| 538 | idv = iom_varid( sf_dyn(ifpr)%num , slf_d(ifpr)%clvar ) ! id of the variable sdjf%clvar |
|---|
| 539 | idimv = iom_file ( sf_dyn(ifpr)%num )%ndims(idv) ! number of dimension for variable sdjf%clvar |
|---|
| 540 | CALL iom_close( sf_dyn(ifpr)%num ) ! close file if already open |
|---|
| 541 | ierr1=0 |
|---|
| 542 | IF( idimv == 3 ) THEN ! 2D variable |
|---|
| 543 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,1) , STAT=ierr0 ) |
|---|
| 544 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,1,2) , STAT=ierr1 ) |
|---|
| 545 | ELSE ! 3D variable |
|---|
| 546 | ALLOCATE( sf_dyn(ifpr)%fnow(jpi,jpj,jpk) , STAT=ierr0 ) |
|---|
| 547 | IF( slf_d(ifpr)%ln_tint ) ALLOCATE( sf_dyn(ifpr)%fdta(jpi,jpj,jpk,2), STAT=ierr1 ) |
|---|
| 548 | ENDIF |
|---|
| 549 | IF( ierr0 + ierr1 > 0 ) THEN |
|---|
| 550 | CALL ctl_stop( 'dta_dyn_init : unable to allocate sf_dyn array structure' ) ; RETURN |
|---|
| 551 | ENDIF |
|---|
| 552 | END DO |
|---|
| 553 | ! |
|---|
| 554 | CALL dta_dyn_sed( nit000, Kmm ) |
|---|
| 555 | ! |
|---|
| 556 | END SUBROUTINE dta_dyn_sed_init |
|---|
| 557 | |
|---|
| 558 | |
|---|
| 559 | SUBROUTINE dta_dyn_atf( kt, Kbb, Kmm, Kaa ) |
|---|
| 560 | !!--------------------------------------------------------------------- |
|---|
| 561 | !! *** ROUTINE dta_dyn_swp *** |
|---|
| 562 | !! |
|---|
| 563 | !! ** Purpose : Asselin time filter of now SSH |
|---|
| 564 | !!--------------------------------------------------------------------- |
|---|
| 565 | INTEGER, INTENT(in) :: kt ! time step |
|---|
| 566 | INTEGER, INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices |
|---|
| 567 | ! |
|---|
| 568 | !!--------------------------------------------------------------------- |
|---|
| 569 | |
|---|
| 570 | IF( kt == nit000 ) THEN |
|---|
| 571 | IF(lwp) WRITE(numout,*) |
|---|
| 572 | IF(lwp) WRITE(numout,*) 'dta_dyn_atf : Asselin time filter of sea surface height' |
|---|
| 573 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ ' |
|---|
| 574 | ENDIF |
|---|
| 575 | |
|---|
| 576 | ssh(:,:,Kmm) = ssh(:,:,Kmm) + rn_atfp * ( ssh(:,:,Kbb) - 2 * ssh(:,:,Kmm) + ssh(:,:,Kaa)) |
|---|
| 577 | |
|---|
| 578 | !! Do we also need to time filter e3t?? |
|---|
| 579 | ! |
|---|
| 580 | END SUBROUTINE dta_dyn_atf |
|---|
| 581 | |
|---|
| 582 | |
|---|
| 583 | #if ! defined key_qco |
|---|
| 584 | SUBROUTINE dta_dyn_sf_interp( kt, Kmm ) |
|---|
| 585 | !!--------------------------------------------------------------------- |
|---|
| 586 | !! *** ROUTINE dta_dyn_sf_interp *** |
|---|
| 587 | !! |
|---|
| 588 | !! ** Purpose : Calculate scale factors at U/V/W points and depths |
|---|
| 589 | !! given the after e3t field |
|---|
| 590 | !!--------------------------------------------------------------------- |
|---|
| 591 | INTEGER, INTENT(in) :: kt ! time step |
|---|
| 592 | INTEGER, INTENT(in) :: Kmm ! ocean time level indices |
|---|
| 593 | ! |
|---|
| 594 | INTEGER :: ji, jj, jk |
|---|
| 595 | REAL(wp) :: zcoef |
|---|
| 596 | !!--------------------------------------------------------------------- |
|---|
| 597 | |
|---|
| 598 | ! Horizontal scale factor interpolations |
|---|
| 599 | ! -------------------------------------- |
|---|
| 600 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3u(:,:,:,Kmm), 'U' ) |
|---|
| 601 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3v(:,:,:,Kmm), 'V' ) |
|---|
| 602 | |
|---|
| 603 | ! Vertical scale factor interpolations |
|---|
| 604 | ! ------------------------------------ |
|---|
| 605 | CALL dom_vvl_interpol( e3t(:,:,:,Kmm), e3w (:,:,:,Kmm), 'W' ) |
|---|
| 606 | |
|---|
| 607 | ! t- and w- points depth |
|---|
| 608 | ! ---------------------- |
|---|
| 609 | gdept(:,:,1,Kmm) = 0.5_wp * e3w(:,:,1,Kmm) |
|---|
| 610 | gdepw(:,:,1,Kmm) = 0.0_wp |
|---|
| 611 | ! |
|---|
| 612 | DO_3D( 1, 1, 1, 1, 2, jpk ) |
|---|
| 613 | zcoef = (tmask(ji,jj,jk) - wmask(ji,jj,jk)) |
|---|
| 614 | gdepw(ji,jj,jk,Kmm) = gdepw(ji,jj,jk-1,Kmm) + e3t(ji,jj,jk-1,Kmm) |
|---|
| 615 | gdept(ji,jj,jk,Kmm) = zcoef * ( gdepw(ji,jj,jk ,Kmm) + 0.5 * e3w(ji,jj,jk,Kmm)) & |
|---|
| 616 | & + (1-zcoef) * ( gdept(ji,jj,jk-1,Kmm) + e3w(ji,jj,jk,Kmm)) |
|---|
| 617 | END_3D |
|---|
| 618 | ! |
|---|
| 619 | END SUBROUTINE dta_dyn_sf_interp |
|---|
| 620 | #endif |
|---|
| 621 | |
|---|
| 622 | |
|---|
| 623 | SUBROUTINE dta_dyn_ssh( kt, phdivtr, psshb, pemp, pssha, pe3ta ) |
|---|
| 624 | !!---------------------------------------------------------------------- |
|---|
| 625 | !! *** ROUTINE dta_dyn_wzv *** |
|---|
| 626 | !! |
|---|
| 627 | !! ** Purpose : compute the after ssh (ssh(:,:,Kaa)) and the now vertical velocity |
|---|
| 628 | !! |
|---|
| 629 | !! ** Method : Using the incompressibility hypothesis, |
|---|
| 630 | !! - the ssh increment is computed by integrating the horizontal divergence |
|---|
| 631 | !! and multiply by the time step. |
|---|
| 632 | !! |
|---|
| 633 | !! - compute the after scale factor : repartition of ssh INCREMENT proportionnaly |
|---|
| 634 | !! to the level thickness ( z-star case ) |
|---|
| 635 | !! |
|---|
| 636 | !! - the vertical velocity is computed by integrating the horizontal divergence |
|---|
| 637 | !! from the bottom to the surface minus the scale factor evolution. |
|---|
| 638 | !! The boundary conditions are w=0 at the bottom (no flux) |
|---|
| 639 | !! |
|---|
| 640 | !! ** action : ssh(:,:,Kaa) / e3t(:,:,k,Kaa) / ww |
|---|
| 641 | !! |
|---|
| 642 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
|---|
| 643 | !!---------------------------------------------------------------------- |
|---|
| 644 | INTEGER, INTENT(in ) :: kt ! time-step |
|---|
| 645 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: phdivtr ! horizontal divergence transport |
|---|
| 646 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: psshb ! now ssh |
|---|
| 647 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(in ) :: pemp ! evaporation minus precipitation |
|---|
| 648 | REAL(wp), DIMENSION(jpi,jpj) , OPTIONAL, INTENT(inout) :: pssha ! after ssh |
|---|
| 649 | REAL(wp), DIMENSION(jpi,jpj,jpk), OPTIONAL, INTENT(out) :: pe3ta ! after vertical scale factor |
|---|
| 650 | ! |
|---|
| 651 | INTEGER :: jk |
|---|
| 652 | REAL(wp), DIMENSION(jpi,jpj) :: zhdiv |
|---|
| 653 | REAL(wp) :: z2dt |
|---|
| 654 | !!---------------------------------------------------------------------- |
|---|
| 655 | ! |
|---|
| 656 | z2dt = 2._wp * rn_Dt |
|---|
| 657 | ! |
|---|
| 658 | zhdiv(:,:) = 0._wp |
|---|
| 659 | DO jk = 1, jpkm1 |
|---|
| 660 | zhdiv(:,:) = zhdiv(:,:) + phdivtr(:,:,jk) * tmask(:,:,jk) |
|---|
| 661 | END DO |
|---|
| 662 | ! ! Sea surface elevation time-stepping |
|---|
| 663 | pssha(:,:) = ( psshb(:,:) - z2dt * ( r1_rho0 * pemp(:,:) + zhdiv(:,:) ) ) * ssmask(:,:) |
|---|
| 664 | ! |
|---|
| 665 | IF( PRESENT( pe3ta ) ) THEN ! After acale factors at t-points ( z_star coordinate ) |
|---|
| 666 | DO jk = 1, jpkm1 |
|---|
| 667 | pe3ta(:,:,jk) = e3t_0(:,:,jk) * ( 1._wp + pssha(:,:) * r1_ht_0(:,:) * tmask(:,:,jk) ) |
|---|
| 668 | END DO |
|---|
| 669 | ENDIF |
|---|
| 670 | ! |
|---|
| 671 | END SUBROUTINE dta_dyn_ssh |
|---|
| 672 | |
|---|
| 673 | |
|---|
| 674 | SUBROUTINE dta_dyn_hrnf( Kmm ) |
|---|
| 675 | !!---------------------------------------------------------------------- |
|---|
| 676 | !! *** ROUTINE sbc_rnf *** |
|---|
| 677 | !! |
|---|
| 678 | !! ** Purpose : update the horizontal divergence with the runoff inflow |
|---|
| 679 | !! |
|---|
| 680 | !! ** Method : |
|---|
| 681 | !! CAUTION : rnf is positive (inflow) decreasing the |
|---|
| 682 | !! divergence and expressed in m/s |
|---|
| 683 | !! |
|---|
| 684 | !! ** Action : phdivn decreased by the runoff inflow |
|---|
| 685 | !!---------------------------------------------------------------------- |
|---|
| 686 | !! |
|---|
| 687 | INTEGER, INTENT(in) :: Kmm ! ocean time level index |
|---|
| 688 | ! |
|---|
| 689 | INTEGER :: ji, jj, jk ! dummy loop indices |
|---|
| 690 | !!---------------------------------------------------------------------- |
|---|
| 691 | ! |
|---|
| 692 | DO_2D( 1, 1, 1, 1 ) ! update the depth over which runoffs are distributed |
|---|
| 693 | h_rnf(ji,jj) = 0._wp |
|---|
| 694 | DO jk = 1, nk_rnf(ji,jj) ! recalculates h_rnf to be the depth in metres |
|---|
| 695 | h_rnf(ji,jj) = h_rnf(ji,jj) + e3t(ji,jj,jk,Kmm) ! to the bottom of the relevant grid box |
|---|
| 696 | END DO |
|---|
| 697 | END_2D |
|---|
| 698 | ! |
|---|
| 699 | END SUBROUTINE dta_dyn_hrnf |
|---|
| 700 | |
|---|
| 701 | |
|---|
| 702 | |
|---|
| 703 | SUBROUTINE dta_dyn_slp( kt, Kbb, Kmm ) |
|---|
| 704 | !!--------------------------------------------------------------------- |
|---|
| 705 | !! *** ROUTINE dta_dyn_slp *** |
|---|
| 706 | !! |
|---|
| 707 | !! ** Purpose : Computation of slope |
|---|
| 708 | !! |
|---|
| 709 | !!--------------------------------------------------------------------- |
|---|
| 710 | INTEGER, INTENT(in) :: kt ! time step |
|---|
| 711 | INTEGER, INTENT(in) :: Kbb, Kmm ! ocean time level indices |
|---|
| 712 | ! |
|---|
| 713 | INTEGER :: ji, jj ! dummy loop indices |
|---|
| 714 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
|---|
| 715 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
|---|
| 716 | INTEGER :: iswap |
|---|
| 717 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zuslp, zvslp, zwslpi, zwslpj |
|---|
| 718 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts) :: zts |
|---|
| 719 | !!--------------------------------------------------------------------- |
|---|
| 720 | ! |
|---|
| 721 | IF( sf_dyn(jf_tem)%ln_tint ) THEN ! Computes slopes (here avt is used as workspace) |
|---|
| 722 | ! |
|---|
| 723 | IF( kt == nit000 ) THEN |
|---|
| 724 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
|---|
| 725 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,sf_dyn(jf_tem)%nbb) * tmask(:,:,:) ! temperature |
|---|
| 726 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,sf_dyn(jf_sal)%nbb) * tmask(:,:,:) ! salinity |
|---|
| 727 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,sf_dyn(jf_avt)%nbb) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 728 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
|---|
| 729 | uslpdta (:,:,:,1) = zuslp (:,:,:) |
|---|
| 730 | vslpdta (:,:,:,1) = zvslp (:,:,:) |
|---|
| 731 | wslpidta(:,:,:,1) = zwslpi(:,:,:) |
|---|
| 732 | wslpjdta(:,:,:,1) = zwslpj(:,:,:) |
|---|
| 733 | ! |
|---|
| 734 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,sf_dyn(jf_tem)%naa) * tmask(:,:,:) ! temperature |
|---|
| 735 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,sf_dyn(jf_sal)%naa) * tmask(:,:,:) ! salinity |
|---|
| 736 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,sf_dyn(jf_avt)%naa) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 737 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
|---|
| 738 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
|---|
| 739 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
|---|
| 740 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
|---|
| 741 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
|---|
| 742 | ELSE |
|---|
| 743 | ! |
|---|
| 744 | iswap = 0 |
|---|
| 745 | IF( sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%naa) - nprevrec /= 0 ) iswap = 1 |
|---|
| 746 | IF( nsecdyn > sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%nbb) .AND. iswap == 1 ) THEN ! read/update the after data |
|---|
| 747 | IF(lwp) WRITE(numout,*) ' Compute new slopes at kt = ', kt |
|---|
| 748 | uslpdta (:,:,:,1) = uslpdta (:,:,:,2) ! swap the data |
|---|
| 749 | vslpdta (:,:,:,1) = vslpdta (:,:,:,2) |
|---|
| 750 | wslpidta(:,:,:,1) = wslpidta(:,:,:,2) |
|---|
| 751 | wslpjdta(:,:,:,1) = wslpjdta(:,:,:,2) |
|---|
| 752 | ! |
|---|
| 753 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fdta(:,:,:,sf_dyn(jf_tem)%naa) * tmask(:,:,:) ! temperature |
|---|
| 754 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fdta(:,:,:,sf_dyn(jf_sal)%naa) * tmask(:,:,:) ! salinity |
|---|
| 755 | avt(:,:,:) = sf_dyn(jf_avt)%fdta(:,:,:,sf_dyn(jf_avt)%naa) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 756 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
|---|
| 757 | ! |
|---|
| 758 | uslpdta (:,:,:,2) = zuslp (:,:,:) |
|---|
| 759 | vslpdta (:,:,:,2) = zvslp (:,:,:) |
|---|
| 760 | wslpidta(:,:,:,2) = zwslpi(:,:,:) |
|---|
| 761 | wslpjdta(:,:,:,2) = zwslpj(:,:,:) |
|---|
| 762 | ENDIF |
|---|
| 763 | ENDIF |
|---|
| 764 | ENDIF |
|---|
| 765 | ! |
|---|
| 766 | IF( sf_dyn(jf_tem)%ln_tint ) THEN |
|---|
| 767 | ztinta = REAL( nsecdyn - sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%nbb), wp ) & |
|---|
| 768 | & / REAL( sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%naa) - sf_dyn(jf_tem)%nrec(2,sf_dyn(jf_tem)%nbb), wp ) |
|---|
| 769 | ztintb = 1. - ztinta |
|---|
| 770 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
|---|
| 771 | uslp (:,:,:) = ztintb * uslpdta (:,:,:,1) + ztinta * uslpdta (:,:,:,2) |
|---|
| 772 | vslp (:,:,:) = ztintb * vslpdta (:,:,:,1) + ztinta * vslpdta (:,:,:,2) |
|---|
| 773 | wslpi(:,:,:) = ztintb * wslpidta(:,:,:,1) + ztinta * wslpidta(:,:,:,2) |
|---|
| 774 | wslpj(:,:,:) = ztintb * wslpjdta(:,:,:,1) + ztinta * wslpjdta(:,:,:,2) |
|---|
| 775 | ENDIF |
|---|
| 776 | ELSE |
|---|
| 777 | zts(:,:,:,jp_tem) = sf_dyn(jf_tem)%fnow(:,:,:) * tmask(:,:,:) ! temperature |
|---|
| 778 | zts(:,:,:,jp_sal) = sf_dyn(jf_sal)%fnow(:,:,:) * tmask(:,:,:) ! salinity |
|---|
| 779 | avt(:,:,:) = sf_dyn(jf_avt)%fnow(:,:,:) * tmask(:,:,:) ! vertical diffusive coef. |
|---|
| 780 | CALL compute_slopes( kt, zts, zuslp, zvslp, zwslpi, zwslpj, Kbb, Kmm ) |
|---|
| 781 | ! |
|---|
| 782 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
|---|
| 783 | uslp (:,:,:) = zuslp (:,:,:) |
|---|
| 784 | vslp (:,:,:) = zvslp (:,:,:) |
|---|
| 785 | wslpi(:,:,:) = zwslpi(:,:,:) |
|---|
| 786 | wslpj(:,:,:) = zwslpj(:,:,:) |
|---|
| 787 | ENDIF |
|---|
| 788 | ENDIF |
|---|
| 789 | ! |
|---|
| 790 | END SUBROUTINE dta_dyn_slp |
|---|
| 791 | |
|---|
| 792 | |
|---|
| 793 | SUBROUTINE compute_slopes( kt, pts, puslp, pvslp, pwslpi, pwslpj, Kbb, Kmm ) |
|---|
| 794 | !!--------------------------------------------------------------------- |
|---|
| 795 | !! *** ROUTINE dta_dyn_slp *** |
|---|
| 796 | !! |
|---|
| 797 | !! ** Purpose : Computation of slope |
|---|
| 798 | !!--------------------------------------------------------------------- |
|---|
| 799 | INTEGER , INTENT(in ) :: kt ! time step |
|---|
| 800 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT(inout) :: pts ! temperature/salinity |
|---|
| 801 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: puslp ! zonal isopycnal slopes |
|---|
| 802 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pvslp ! meridional isopycnal slopes |
|---|
| 803 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpi ! zonal diapycnal slopes |
|---|
| 804 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(out) :: pwslpj ! meridional diapycnal slopes |
|---|
| 805 | INTEGER , INTENT(in ) :: Kbb, Kmm ! ocean time level indices |
|---|
| 806 | !!--------------------------------------------------------------------- |
|---|
| 807 | ! |
|---|
| 808 | IF( l_ldfslp .AND. .NOT.lk_c1d ) THEN ! Computes slopes (here avt is used as workspace) |
|---|
| 809 | CALL eos ( pts, rhd, rhop, gdept_0(:,:,:) ) |
|---|
| 810 | CALL eos_rab( pts, rab_n, Kmm ) ! now local thermal/haline expension ratio at T-points |
|---|
| 811 | CALL bn2 ( pts, rab_n, rn2, Kmm ) ! now Brunt-Vaisala |
|---|
| 812 | |
|---|
| 813 | ! Partial steps: before Horizontal DErivative |
|---|
| 814 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
|---|
| 815 | & CALL zps_hde ( kt, Kmm, jpts, pts, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
|---|
| 816 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
|---|
| 817 | IF( ln_zps .AND. ln_isfcav) & |
|---|
| 818 | & CALL zps_hde_isf( kt, Kmm, jpts, pts, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
|---|
| 819 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
|---|
| 820 | |
|---|
| 821 | rn2b(:,:,:) = rn2(:,:,:) ! needed for zdfmxl |
|---|
| 822 | CALL zdf_mxl( kt, Kmm ) ! mixed layer depth |
|---|
| 823 | CALL ldf_slp( kt, rhd, rn2, Kbb, Kmm ) ! slopes |
|---|
| 824 | puslp (:,:,:) = uslp (:,:,:) |
|---|
| 825 | pvslp (:,:,:) = vslp (:,:,:) |
|---|
| 826 | pwslpi(:,:,:) = wslpi(:,:,:) |
|---|
| 827 | pwslpj(:,:,:) = wslpj(:,:,:) |
|---|
| 828 | ELSE |
|---|
| 829 | puslp (:,:,:) = 0. ! to avoid warning when compiling |
|---|
| 830 | pvslp (:,:,:) = 0. |
|---|
| 831 | pwslpi(:,:,:) = 0. |
|---|
| 832 | pwslpj(:,:,:) = 0. |
|---|
| 833 | ENDIF |
|---|
| 834 | ! |
|---|
| 835 | END SUBROUTINE compute_slopes |
|---|
| 836 | |
|---|
| 837 | !!====================================================================== |
|---|
| 838 | END MODULE dtadyn |
|---|
