| 1 | MODULE sbctide |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE sbctide *** |
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| 4 | !! Initialization of tidal forcing |
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| 5 | !!====================================================================== |
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| 6 | !! History : 9.0 ! 2007 (O. Le Galloudec) Original code |
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| 7 | !!---------------------------------------------------------------------- |
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| 8 | USE oce ! ocean dynamics and tracers variables |
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| 9 | USE dom_oce ! ocean space and time domain |
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| 10 | USE phycst ! physical constant |
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| 11 | USE daymod ! calandar |
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| 12 | USE tide_mod ! |
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| 13 | ! |
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| 14 | USE in_out_manager ! I/O units |
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| 15 | USE iom ! xIOs server |
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| 16 | USE ioipsl ! NetCDF IPSL library |
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| 17 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 18 | |
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| 19 | IMPLICIT NONE |
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| 20 | PRIVATE |
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| 21 | |
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| 22 | PUBLIC sbc_tide |
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| 23 | |
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| 24 | !!---------------------------------------------------------------------- |
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| 25 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 26 | !! $Id$ |
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| 27 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 28 | !!---------------------------------------------------------------------- |
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| 29 | CONTAINS |
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| 30 | |
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| 31 | SUBROUTINE sbc_tide( kt ) |
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| 32 | !!---------------------------------------------------------------------- |
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| 33 | !! *** ROUTINE sbc_tide *** |
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| 34 | !!---------------------------------------------------------------------- |
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| 35 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
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| 36 | INTEGER :: jk ! dummy loop index |
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| 37 | INTEGER :: nsec_day_orig ! Temporary variable |
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| 38 | !!---------------------------------------------------------------------- |
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| 39 | |
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| 40 | IF( nsec_day == NINT(0.5_wp * rdt) .OR. kt == nit000 ) THEN ! start a new day |
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| 41 | ! |
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| 42 | ! |
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| 43 | IF( ln_read_load )THEN |
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| 44 | IF ( kt == nit000 ) CALL tide_init_load |
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| 45 | amp_pot(:,:,:) = amp_load(:,:,:) |
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| 46 | phi_pot(:,:,:) = phi_load(:,:,:) |
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| 47 | ELSE |
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| 48 | amp_pot(:,:,:) = 0._wp |
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| 49 | phi_pot(:,:,:) = 0._wp |
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| 50 | ENDIF |
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| 51 | pot_astro(:,:) = 0._wp |
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| 52 | ! |
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| 53 | ! If the run does not start from midnight then need to initialise tides |
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| 54 | ! at the start of the current day (only occurs when kt==nit000) |
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| 55 | ! Temporarily set nsec_day to beginning of day. |
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| 56 | nsec_day_orig = nsec_day |
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| 57 | IF ( nsec_day /= NINT(0.5_wp * rdt) ) THEN |
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| 58 | kt_tide = kt - (nsec_day - 0.5_wp * rdt)/rdt |
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| 59 | nsec_day = NINT(0.5_wp * rdt) |
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| 60 | ELSE |
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| 61 | kt_tide = kt |
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| 62 | ENDIF |
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| 63 | CALL tide_harmo(tide_components, tide_harmonics) ! Update oscillation parameters of tidal components |
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| 64 | ! |
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| 65 | ! |
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| 66 | IF(lwp) THEN |
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| 67 | WRITE(numout,*) |
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| 68 | WRITE(numout,*) 'sbc_tide : Update of the components and (re)Init. the potential at kt=', kt |
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| 69 | WRITE(numout,*) '~~~~~~~~ ' |
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| 70 | DO jk = 1, nb_harmo |
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| 71 | WRITE(numout,*) tide_harmonics(jk)%cname_tide, tide_harmonics(jk)%u, & |
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| 72 | & tide_harmonics(jk)%f,tide_harmonics(jk)%v0, tide_harmonics(jk)%omega |
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| 73 | END DO |
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| 74 | ENDIF |
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| 75 | ! |
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| 76 | IF( ln_tide_pot ) CALL tide_init_potential |
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| 77 | ! |
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| 78 | ! Reset nsec_day |
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| 79 | nsec_day = nsec_day_orig |
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| 80 | ENDIF |
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| 81 | ! |
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| 82 | END SUBROUTINE sbc_tide |
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| 83 | |
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| 84 | !!====================================================================== |
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| 85 | END MODULE sbctide |
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