[2952] | 1 | MODULE sbctide |
---|
| 2 | !!================================================================================= |
---|
| 3 | !! *** MODULE sbctide *** |
---|
| 4 | !! Initialization of tidal forcing |
---|
| 5 | !! History : 9.0 ! 07 (O. Le Galloudec) Original code |
---|
| 6 | !!================================================================================= |
---|
| 7 | !! * Modules used |
---|
| 8 | USE oce ! ocean dynamics and tracers variables |
---|
| 9 | USE dom_oce ! ocean space and time domain |
---|
| 10 | USE in_out_manager ! I/O units |
---|
| 11 | USE ioipsl ! NetCDF IPSL library |
---|
| 12 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
---|
| 13 | USE phycst |
---|
| 14 | USE daymod |
---|
| 15 | USE dynspg_oce |
---|
| 16 | USE tide_mod |
---|
| 17 | USE iom |
---|
| 18 | |
---|
| 19 | IMPLICIT NONE |
---|
| 20 | PUBLIC |
---|
| 21 | |
---|
| 22 | REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:) :: pot_astro |
---|
| 23 | LOGICAL, PUBLIC :: ln_tide_pot = .false. |
---|
| 24 | #if defined key_tide |
---|
| 25 | |
---|
| 26 | LOGICAL, PUBLIC, PARAMETER :: lk_tide = .TRUE. |
---|
| 27 | |
---|
| 28 | REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:) :: omega_tide |
---|
| 29 | |
---|
| 30 | REAL(wp), ALLOCATABLE, DIMENSION(:) :: & |
---|
| 31 | v0tide, & |
---|
| 32 | utide, & |
---|
| 33 | ftide |
---|
| 34 | |
---|
| 35 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: amp_pot,phi_pot |
---|
| 36 | |
---|
| 37 | INTEGER, PUBLIC :: nb_harmo |
---|
| 38 | INTEGER, PUBLIC, ALLOCATABLE, DIMENSION(:) :: ntide |
---|
| 39 | INTEGER, PUBLIC :: nn_tide, kt_tide |
---|
| 40 | |
---|
| 41 | !!--------------------------------------------------------------------------------- |
---|
| 42 | !! OPA 9.0 , LODYC-IPSL (2003) |
---|
| 43 | !!--------------------------------------------------------------------------------- |
---|
| 44 | |
---|
| 45 | CONTAINS |
---|
| 46 | |
---|
| 47 | SUBROUTINE sbc_tide ( kt ) |
---|
| 48 | !!---------------------------------------------------------------------- |
---|
| 49 | !! *** ROUTINE sbc_tide *** |
---|
| 50 | !!---------------------------------------------------------------------- |
---|
| 51 | !! * Arguments |
---|
| 52 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
---|
| 53 | !! * Local declarations |
---|
| 54 | INTEGER :: jk,ji |
---|
| 55 | CHARACTER(LEN=4), DIMENSION(jpmax_harmo) :: clname |
---|
| 56 | !!---------------------------------------------------------------------- |
---|
| 57 | |
---|
| 58 | NAMELIST/nam_tide/ln_tide_pot,nb_harmo,clname,nn_tide |
---|
| 59 | |
---|
| 60 | IF ( kt == nit000 ) THEN |
---|
| 61 | |
---|
| 62 | IF( .NOT. lk_dynspg_ts ) CALL ctl_stop( 'STOP', 'sbc_tide : tidal potential use only with time splitting' ) |
---|
| 63 | |
---|
| 64 | ! Read Namelist nam_tide |
---|
| 65 | |
---|
| 66 | nn_tide=INT(rday/rdt) |
---|
| 67 | |
---|
| 68 | CALL tide_init_Wave |
---|
| 69 | |
---|
| 70 | REWIND ( numnam ) |
---|
| 71 | READ ( numnam, nam_tide ) |
---|
| 72 | |
---|
| 73 | IF(lwp) THEN |
---|
| 74 | WRITE(numout,*) |
---|
[2954] | 75 | WRITE(numout,*) 'sbc_tide : Initialization of the tidal components' |
---|
[2952] | 76 | WRITE(numout,*) '~~~~~~~ ' |
---|
| 77 | ENDIF |
---|
| 78 | |
---|
| 79 | IF(lwp) THEN |
---|
| 80 | WRITE(numout,*) ' Namelist nam_tide' |
---|
| 81 | WRITE(numout,*) ' Apply astronomical potential : ln_tide_pot =', ln_tide_pot |
---|
| 82 | WRITE(numout,*) ' nb_harmo = ', nb_harmo |
---|
| 83 | CALL flush(numout) |
---|
| 84 | ENDIF |
---|
| 85 | |
---|
| 86 | ALLOCATE(ntide (nb_harmo)) |
---|
| 87 | DO jk=1,nb_harmo |
---|
| 88 | DO ji=1,jpmax_harmo |
---|
| 89 | IF (TRIM(clname(jk)) .eq. Wave(ji)%cname_tide) THEN |
---|
| 90 | ntide(jk) = ji |
---|
| 91 | EXIT |
---|
| 92 | END IF |
---|
| 93 | END DO |
---|
| 94 | END DO |
---|
| 95 | ALLOCATE(omega_tide(nb_harmo)) |
---|
| 96 | ALLOCATE(v0tide (nb_harmo)) |
---|
| 97 | ALLOCATE(utide (nb_harmo)) |
---|
| 98 | ALLOCATE(ftide (nb_harmo)) |
---|
| 99 | ALLOCATE(amp_pot(jpi,jpj,nb_harmo)) |
---|
| 100 | ALLOCATE(phi_pot(jpi,jpj,nb_harmo)) |
---|
| 101 | ALLOCATE(pot_astro(jpi,jpj)) |
---|
| 102 | ENDIF |
---|
| 103 | |
---|
| 104 | IF ( MOD( kt - 1, nn_tide ) == 0 ) THEN |
---|
| 105 | kt_tide = kt |
---|
| 106 | CALL tide_harmo(omega_tide, v0tide, utide, ftide, ntide, nb_harmo) |
---|
| 107 | ENDIF |
---|
| 108 | |
---|
| 109 | amp_pot(:,:,:) = 0.e0 |
---|
| 110 | phi_pot(:,:,:) = 0.e0 |
---|
| 111 | pot_astro(:,:) = 0.e0 |
---|
| 112 | |
---|
| 113 | IF (ln_tide_pot ) CALL tide_init_potential |
---|
| 114 | |
---|
| 115 | END SUBROUTINE sbc_tide |
---|
| 116 | |
---|
| 117 | SUBROUTINE tide_init_potential |
---|
| 118 | !!---------------------------------------------------------------------- |
---|
| 119 | !! *** ROUTINE tide_init_potential *** |
---|
| 120 | !!---------------------------------------------------------------------- |
---|
| 121 | !! * Local declarations |
---|
| 122 | INTEGER :: ji,jj,jk |
---|
| 123 | REAL(wp) :: zcons,ztmp1,ztmp2,zlat,zlon |
---|
| 124 | |
---|
| 125 | |
---|
| 126 | DO jk=1,nb_harmo |
---|
| 127 | zcons=0.7*Wave(ntide(jk))%equitide*ftide(jk) |
---|
| 128 | do ji=1,jpi |
---|
| 129 | do jj=1,jpj |
---|
| 130 | ztmp1 = amp_pot(ji,jj,jk)*COS(phi_pot(ji,jj,jk)) |
---|
| 131 | ztmp2 = -amp_pot(ji,jj,jk)*SIN(phi_pot(ji,jj,jk)) |
---|
| 132 | zlat = gphit(ji,jj)*rad !! latitude en radian |
---|
| 133 | zlon = glamt(ji,jj)*rad !! longitude en radian |
---|
| 134 | ! le potentiel est composé des effets des astres: |
---|
| 135 | IF (Wave(ntide(jk))%nutide .EQ.1) THEN |
---|
| 136 | ztmp1= ztmp1 + zcons*(SIN(2.*zlat))*COS(v0tide(jk)+utide(jk)+Wave(ntide(jk))%nutide*zlon) |
---|
| 137 | ztmp2= ztmp2 - zcons*(SIN(2.*zlat))*SIN(v0tide(jk)+utide(jk)+Wave(ntide(jk))%nutide*zlon) |
---|
| 138 | ENDIF |
---|
| 139 | IF (Wave(ntide(jk))%nutide.EQ.2) THEN |
---|
| 140 | ztmp1= ztmp1 + zcons*(COS(zlat)**2)*COS(v0tide(jk)+utide(jk)+Wave(ntide(jk))%nutide*zlon) |
---|
| 141 | ztmp2= ztmp2 - zcons*(COS(zlat)**2)*SIN(v0tide(jk)+utide(jk)+Wave(ntide(jk))%nutide*zlon) |
---|
| 142 | ENDIF |
---|
| 143 | amp_pot(ji,jj,jk)=SQRT(ztmp1**2+ztmp2**2) |
---|
| 144 | phi_pot(ji,jj,jk)=ATAN2(-ztmp2/MAX(1.E-10,SQRT(ztmp1**2+ztmp2**2)),ztmp1/MAX(1.E-10,SQRT(ztmp1**2+ztmp2**2))) |
---|
| 145 | enddo |
---|
| 146 | enddo |
---|
| 147 | END DO |
---|
| 148 | |
---|
| 149 | END SUBROUTINE tide_init_potential |
---|
| 150 | |
---|
| 151 | #else |
---|
| 152 | !!---------------------------------------------------------------------- |
---|
| 153 | !! Default case : Empty module |
---|
| 154 | !!---------------------------------------------------------------------- |
---|
| 155 | LOGICAL, PUBLIC, PARAMETER :: lk_tide = .FALSE. |
---|
| 156 | CONTAINS |
---|
| 157 | SUBROUTINE sbc_tide( kt ) ! Empty routine |
---|
| 158 | INTEGER , INTENT(in) :: kt ! ocean time-step |
---|
| 159 | WRITE(*,*) 'sbc_tide: You should not have seen this print! error?', kt |
---|
| 160 | END SUBROUTINE sbc_tide |
---|
| 161 | #endif |
---|
| 162 | !!====================================================================== |
---|
| 163 | |
---|
| 164 | END MODULE sbctide |
---|