| 1 | MODULE usrdef_istate |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE usrdef_istate *** |
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| 4 | !! |
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| 5 | !! === WAD_TEST_CASES configuration === |
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| 6 | !! |
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| 7 | !! User defined : set the initial state of a user configuration |
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| 8 | !!====================================================================== |
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| 9 | !! History : 4.0 ! 2016-03 (S. Flavoni) Original code |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! usr_def_istate : initial state in Temperature and salinity |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | USE par_oce ! ocean space and time domain |
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| 16 | USE dom_oce , ONLY : mi0, mig, mjg, glamt, gphit, ht_0 |
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| 17 | USE phycst ! physical constants |
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| 18 | USE wet_dry ! Wetting and drying |
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| 19 | ! |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lib_mpp ! MPP library |
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| 22 | USE usrdef_nam |
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| 23 | |
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| 24 | IMPLICIT NONE |
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| 25 | PRIVATE |
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| 26 | |
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| 27 | PUBLIC usr_def_istate ! called in istate.F90 |
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| 28 | |
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| 29 | !!---------------------------------------------------------------------- |
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| 30 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 31 | !! $Id: usrdef_istate.F90 10074 2018-08-28 16:15:49Z nicolasmartin $ |
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| 32 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 33 | !!---------------------------------------------------------------------- |
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| 34 | CONTAINS |
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| 35 | |
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| 36 | SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv, pssh ) |
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| 37 | !!---------------------------------------------------------------------- |
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| 38 | !! *** ROUTINE usr_def_istate *** |
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| 39 | !! |
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| 40 | !! ** Purpose : Initialization of the dynamics and tracers |
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| 41 | !! Here WAD_TEST_CASES configuration |
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| 42 | !! |
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| 43 | !! ** Method : - set temprature field |
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| 44 | !! - set salinity field |
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| 45 | !!---------------------------------------------------------------------- |
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| 46 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: pdept ! depth of t-point [m] |
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| 47 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: ptmask ! t-point ocean mask [m] |
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| 48 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT( out) :: pts ! T & S fields [Celsius ; g/kg] |
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| 49 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pu ! i-component of the velocity [m/s] |
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| 50 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pv ! j-component of the velocity [m/s] |
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| 51 | REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pssh ! sea-surface height |
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| 52 | INTEGER :: ji, jj ! dummy loop indices |
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| 53 | REAL(wp) :: zi, zj |
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| 54 | ! |
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| 55 | INTEGER :: jk ! dummy loop indices |
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| 56 | REAL(wp) :: zdam ! location of dam [Km] |
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| 57 | REAL(wp) :: rn_a0 |
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| 58 | !!---------------------------------------------------------------------- |
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| 59 | ! |
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| 60 | IF(lwp) WRITE(numout,*) |
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| 61 | IF(lwp) WRITE(numout,*) 'usr_def_istate : SEAMOUNT_TEST_CASE configuration, analytical definition of initial state' |
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| 62 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ Ocean at rest, with an initial density profile = rho_ref + rho_pert ' |
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| 63 | IF(lwp) WRITE(numout,*) ' defined via temperature. Constant salinity (not used as rho=F(T) ' |
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| 64 | ! |
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| 65 | rn_a0 = 0.16550_wp |
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| 66 | IF(lwp) WRITE(numout,*) ' Surface-floor density delta for Burger number S = ', rn_s, ' is rho_delta = ', rn_drho |
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| 67 | ! |
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| 68 | pu (:,:,:) = 0._wp ! ocean at rest |
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| 69 | pv (:,:,:) = 0._wp |
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| 70 | pssh(:,:) = 0._wp |
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| 71 | ! |
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| 72 | ! ! T & S profiles |
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| 73 | DO jk = 1, jpk |
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| 74 | pts(:,:,jk,jp_tem) = - ptmask(:,:,jk) * ( 28._wp - rn_drho * EXP( - pdept(:,:,jk) / 1000._wp ) - rn_initrho * EXP( - pdept(:,:,jk) / 1000._wp ) ) / rn_a0 |
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| 75 | END DO |
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| 76 | ! |
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| 77 | pts(:,:,:,jp_sal) = 35._wp * ptmask(:,:,:) |
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| 78 | !!---------------------------------------------------------------------- |
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| 79 | ! |
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| 80 | END SUBROUTINE usr_def_istate |
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| 81 | |
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| 82 | !!====================================================================== |
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| 83 | END MODULE usrdef_istate |
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