112 lines
4.7 KiB
Fortran
Executable File
112 lines
4.7 KiB
Fortran
Executable File
MODULE usrdef_istate
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!!======================================================================
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!! *** MODULE usrdef_istate ***
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!!
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!! === TSUNAMI configuration ===
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!!
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!! User defined : set the initial state of a user configuration
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!!======================================================================
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!! History : NEMO !
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!!----------------------------------------------------------------------
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!!----------------------------------------------------------------------
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!! usr_def_istate : initial state in Temperature and salinity
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!!----------------------------------------------------------------------
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USE par_oce ! ocean space and time domain
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USE dom_oce
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USE phycst ! physical constants
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!
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USE in_out_manager ! I/O manager
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USE lib_mpp ! MPP library
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USE lbclnk ! lateral boundary conditions - mpp exchanges
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!
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USE usrdef_nam
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IMPLICIT NONE
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PRIVATE
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PUBLIC usr_def_istate ! called by istate.F90
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PUBLIC usr_def_istate_ssh ! called by domqco.F90
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!! * Substitutions
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# include "do_loop_substitute.h90"
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!!----------------------------------------------------------------------
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!! NEMO/OPA 4.0 , NEMO Consortium (2016)
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!! $Id$
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!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
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!!----------------------------------------------------------------------
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CONTAINS
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SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv )
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!!----------------------------------------------------------------------
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!! *** ROUTINE usr_def_istate ***
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!!
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!! ** Purpose : Initialization of the dynamics and tracers
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!! Here TSUNAMI configuration
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!!
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!! ** Method : Set a gaussian anomaly of pressure and associated
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!! geostrophic velocities
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!!----------------------------------------------------------------------
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REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: pdept ! depth of t-point [m]
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REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: ptmask ! t-point ocean mask [m]
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REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT( out) :: pts ! T & S fields [Celsius ; g/kg]
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REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pu ! i-component of the velocity [m/s]
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REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pv ! j-component of the velocity [m/s]
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!
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REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace
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REAL(wp) :: zfact
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INTEGER :: ji, jj, jk
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INTEGER :: igloi, igloj ! to be removed in the future, see comment bellow
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!!----------------------------------------------------------------------
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!
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IF(lwp) WRITE(numout,*)
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IF(lwp) WRITE(numout,*) 'usr_def_istate : TSUNAMI configuration, analytical definition of initial state'
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IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ '
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!
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pts(:,:,:,jp_tem) = 20._wp
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pts(:,:,:,jp_sal) = 30._wp
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pu( :,:,: ) = 0._wp
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pv( :,:,: ) = 0._wp
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END SUBROUTINE usr_def_istate
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SUBROUTINE usr_def_istate_ssh( ptmask, pssh )
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!!----------------------------------------------------------------------
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!! *** ROUTINE usr_def_istate_ssh ***
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!!
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!! ** Purpose : Initialization of ssh
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!! Here TSUNAMI configuration
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!!
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!! ** Method : Set ssh
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!!----------------------------------------------------------------------
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REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: ptmask ! t-point ocean mask [m]
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REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pssh ! sea-surface height [m]
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!
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INTEGER :: ji, jj
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REAL(wp), DIMENSION(jpi,jpj) :: zdist
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REAL(wp) :: zmax
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!!----------------------------------------------------------------------
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!
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IF(lwp) WRITE(numout,*)
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IF(lwp) WRITE(numout,*) 'usr_def_istate_ssh : TSUNAMI configuration, analytical definition of initial ssh'
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!
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DO_2D( nn_hls, nn_hls, nn_hls, nn_hls )
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zdist(ji,jj) = SQRT( glamt(ji,jj)**2 + gphit(ji,jj)**2 )
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END_2D
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zmax = MAXVAL( zdist ) / 20._wp
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CALL mpp_max( 'usrdef_istate', zmax )
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pssh(:,:) = 0
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DO_2D( nn_hls, nn_hls, nn_hls, nn_hls )
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IF( zdist(ji,jj) <= zmax ) pssh(ji,jj) = 0.1 * COS( zdist(ji,jj) / zmax * rpi * 0.5_wp )
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END_2D
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!
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CALL lbc_lnk('usrdef_istate', pssh, 'T', 1._wp ) ! apply boundary conditions
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!
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END SUBROUTINE usr_def_istate_ssh
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!!======================================================================
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END MODULE usrdef_istate
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