| 1 | MODULE obctides |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE obctides *** |
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| 4 | !! Ocean dynamics: Tidal forcing at open boundaries |
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| 5 | !!====================================================================== |
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| 6 | !! History : 2.0 ! 2007-01 (D.Storkey) Original code |
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| 7 | !! 2.3 ! 2008-01 (J.Holt) Add date correction. Origins POLCOMS v6.3 2007 |
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| 8 | !! 3.0 ! 2008-04 (NEMO team) add in the reference version |
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| 9 | !! 3.3 ! 2010-09 (D.Storkey and E.O'Dea) bug fixes |
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| 10 | !!---------------------------------------------------------------------- |
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| 11 | #if defined key_obc |
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| 12 | !!$ !!---------------------------------------------------------------------- |
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| 13 | !!$ !! 'key_obc' Unstructured Open Boundary Condition |
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| 14 | !!$ !!---------------------------------------------------------------------- |
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| 15 | !!$ !! PUBLIC |
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| 16 | !!$ !! tide_init : read of namelist |
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| 17 | !!$ !! tide_data : read in and initialisation of tidal constituents at boundary |
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| 18 | !!$ !! tide_update : calculation of tidal forcing at each timestep |
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| 19 | !!$ !! PRIVATE |
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| 20 | !!$ !! uvset :\ |
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| 21 | !!$ !! vday : | Routines to correct tidal harmonics forcing for |
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| 22 | !!$ !! shpen : | start time of integration |
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| 23 | !!$ !! ufset : | |
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| 24 | !!$ !! vset :/ |
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| 25 | !!$ !!---------------------------------------------------------------------- |
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| 26 | !!$ USE oce ! ocean dynamics and tracers |
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| 27 | !!$ USE dom_oce ! ocean space and time domain |
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| 28 | !!$ USE iom |
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| 29 | !!$ USE in_out_manager ! I/O units |
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| 30 | !!$ USE phycst ! physical constants |
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| 31 | !!$ USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 32 | !!$ USE obc_par ! Unstructured boundary parameters |
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| 33 | !!$ USE obc_oce ! ocean open boundary conditions |
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| 34 | !!$ USE daymod ! calendar |
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| 35 | !!$ |
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| 36 | !!$ IMPLICIT NONE |
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| 37 | !!$ PRIVATE |
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| 38 | !!$ |
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| 39 | !!$ PUBLIC tide_init ! routine called in obcini |
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| 40 | !!$ PUBLIC tide_data ! routine called in obcini |
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| 41 | !!$ PUBLIC tide_update ! routine called in obcdyn |
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| 42 | !!$ |
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| 43 | !!$ LOGICAL, PUBLIC :: ln_tide_date !: =T correct tide phases and amplitude for model start date |
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| 44 | !!$ INTEGER, PUBLIC, PARAMETER :: jptides_max = 15 !: Max number of tidal contituents |
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| 45 | !!$ INTEGER, PUBLIC :: ntide !: Actual number of tidal constituents |
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| 46 | !!$ |
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| 47 | !!$ CHARACTER(len=80), PUBLIC :: filtide !: Filename root for tidal input files |
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| 48 | !!$ CHARACTER(len= 4), PUBLIC, DIMENSION(jptides_max) :: tide_cpt !: Names of tidal components used. |
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| 49 | !!$ |
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| 50 | !!$ INTEGER , PUBLIC, DIMENSION(jptides_max) :: nindx !: ??? |
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| 51 | !!$ REAL(wp), PUBLIC, DIMENSION(jptides_max) :: tide_speed !: Phase speed of tidal constituent (deg/hr) |
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| 52 | !!$ |
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| 53 | !!$ REAL(wp), DIMENSION(jpbdim,jptides_max) :: ssh1, ssh2 ! Tidal constituents : SSH |
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| 54 | !!$ REAL(wp), DIMENSION(jpbdim,jptides_max) :: u1 , u2 ! Tidal constituents : U |
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| 55 | !!$ REAL(wp), DIMENSION(jpbdim,jptides_max) :: v1 , v2 ! Tidal constituents : V |
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| 56 | !!$ |
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| 57 | !!$ !!---------------------------------------------------------------------- |
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| 58 | !!$ !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 59 | !!$ !! $Id: obctides.F90 2528 2010-12-27 17:33:53Z rblod $ |
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| 60 | !!$ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 61 | !!$ !!---------------------------------------------------------------------- |
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| 62 | !!$CONTAINS |
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| 63 | !!$ |
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| 64 | !!$ SUBROUTINE tide_init |
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| 65 | !!$ !!---------------------------------------------------------------------- |
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| 66 | !!$ !! *** SUBROUTINE tide_init *** |
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| 67 | !!$ !! |
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| 68 | !!$ !! ** Purpose : - Read in namelist for tides |
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| 69 | !!$ !! |
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| 70 | !!$ !!---------------------------------------------------------------------- |
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| 71 | !!$ INTEGER :: itide ! dummy loop index |
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| 72 | !!$ !! |
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| 73 | !!$ NAMELIST/namobc_tide/ln_tide_date, filtide, tide_cpt, tide_speed |
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| 74 | !!$ !!---------------------------------------------------------------------- |
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| 75 | !!$ |
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| 76 | !!$ IF(lwp) WRITE(numout,*) |
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| 77 | !!$ IF(lwp) WRITE(numout,*) 'tide_init : initialization of tidal harmonic forcing at open boundaries' |
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| 78 | !!$ IF(lwp) WRITE(numout,*) '~~~~~~~~~' |
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| 79 | !!$ |
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| 80 | !!$ ! Namelist namobc_tide : tidal harmonic forcing at open boundaries |
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| 81 | !!$ ln_tide_date = .false. |
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| 82 | !!$ filtide(:) = '' |
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| 83 | !!$ tide_speed(:) = 0.0 |
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| 84 | !!$ tide_cpt(:) = '' |
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| 85 | !!$ REWIND( numnam ) ! Read namelist parameters |
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| 86 | !!$ READ ( numnam, namobc_tide ) |
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| 87 | !!$ ! ! Count number of components specified |
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| 88 | !!$ ntide = jptides_max |
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| 89 | !!$ DO itide = 1, jptides_max |
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| 90 | !!$ IF( tide_cpt(itide) == '' ) THEN |
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| 91 | !!$ ntide = itide-1 |
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| 92 | !!$ exit |
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| 93 | !!$ ENDIF |
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| 94 | !!$ END DO |
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| 95 | !!$ |
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| 96 | !!$ ! ! find constituents in standard list |
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| 97 | !!$ DO itide = 1, ntide |
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| 98 | !!$ nindx(itide) = 0 |
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| 99 | !!$ IF( TRIM( tide_cpt(itide) ) == 'Q1' ) nindx(itide) = 1 |
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| 100 | !!$ IF( TRIM( tide_cpt(itide) ) == 'O1' ) nindx(itide) = 2 |
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| 101 | !!$ IF( TRIM( tide_cpt(itide) ) == 'P1' ) nindx(itide) = 3 |
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| 102 | !!$ IF( TRIM( tide_cpt(itide) ) == 'S1' ) nindx(itide) = 4 |
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| 103 | !!$ IF( TRIM( tide_cpt(itide) ) == 'K1' ) nindx(itide) = 5 |
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| 104 | !!$ IF( TRIM( tide_cpt(itide) ) == '2N2' ) nindx(itide) = 6 |
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| 105 | !!$ IF( TRIM( tide_cpt(itide) ) == 'MU2' ) nindx(itide) = 7 |
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| 106 | !!$ IF( TRIM( tide_cpt(itide) ) == 'N2' ) nindx(itide) = 8 |
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| 107 | !!$ IF( TRIM( tide_cpt(itide) ) == 'NU2' ) nindx(itide) = 9 |
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| 108 | !!$ IF( TRIM( tide_cpt(itide) ) == 'M2' ) nindx(itide) = 10 |
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| 109 | !!$ IF( TRIM( tide_cpt(itide) ) == 'L2' ) nindx(itide) = 11 |
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| 110 | !!$ IF( TRIM( tide_cpt(itide) ) == 'T2' ) nindx(itide) = 12 |
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| 111 | !!$ IF( TRIM( tide_cpt(itide) ) == 'S2' ) nindx(itide) = 13 |
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| 112 | !!$ IF( TRIM( tide_cpt(itide) ) == 'K2' ) nindx(itide) = 14 |
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| 113 | !!$ IF( TRIM( tide_cpt(itide) ) == 'M4' ) nindx(itide) = 15 |
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| 114 | !!$ IF( nindx(itide) == 0 .AND. lwp ) THEN |
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| 115 | !!$ WRITE(ctmp1,*) 'constitunent', itide,':', tide_cpt(itide), 'not in standard list' |
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| 116 | !!$ CALL ctl_warn( ctmp1 ) |
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| 117 | !!$ ENDIF |
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| 118 | !!$ END DO |
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| 119 | !!$ ! ! Parameter control and print |
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| 120 | !!$ IF( ntide < 1 ) THEN |
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| 121 | !!$ CALL ctl_stop( ' Did not find any tidal components in namelist namobc_tide' ) |
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| 122 | !!$ ELSE |
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| 123 | !!$ IF(lwp) WRITE(numout,*) ' Namelist namobc_tide : tidal harmonic forcing at open boundaries' |
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| 124 | !!$ IF(lwp) WRITE(numout,*) ' tidal components specified ', ntide |
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| 125 | !!$ IF(lwp) WRITE(numout,*) ' ', tide_cpt(1:ntide) |
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| 126 | !!$ IF(lwp) WRITE(numout,*) ' associated phase speeds (deg/hr) : ' |
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| 127 | !!$ IF(lwp) WRITE(numout,*) ' ', tide_speed(1:ntide) |
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| 128 | !!$ ENDIF |
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| 129 | !!$ |
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| 130 | !!$ ! Initialisation of tidal harmonics arrays |
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| 131 | !!$ sshtide(:) = 0.e0 |
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| 132 | !!$ utide (:) = 0.e0 |
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| 133 | !!$ vtide (:) = 0.e0 |
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| 134 | !!$ ! |
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| 135 | !!$ END SUBROUTINE tide_init |
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| 136 | !!$ |
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| 137 | !!$ |
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| 138 | !!$ SUBROUTINE tide_data |
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| 139 | !!$ !!---------------------------------------------------------------------- |
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| 140 | !!$ !! *** SUBROUTINE tide_data *** |
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| 141 | !!$ !! |
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| 142 | !!$ !! ** Purpose : - Read in tidal harmonics data and adjust for the start |
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| 143 | !!$ !! time of the model run. |
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| 144 | !!$ !! |
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| 145 | !!$ !!---------------------------------------------------------------------- |
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| 146 | !!$ INTEGER :: itide, igrd, ib ! dummy loop indices |
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| 147 | !!$ CHARACTER(len=80) :: clfile ! full file name for tidal input file |
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| 148 | !!$ INTEGER :: ipi, ipj, inum, idvar ! temporary integers (netcdf read) |
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| 149 | !!$ INTEGER, DIMENSION(6) :: lendta=0 ! length of data in the file (note may be different from nblendta!) |
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| 150 | !!$ REAL(wp) :: z_arg, z_atde, z_btde, z1t, z2t |
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| 151 | !!$ REAL(wp), DIMENSION(jpbdta,1) :: zdta ! temporary array for data fields |
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| 152 | !!$ REAL(wp), DIMENSION(jptides_max) :: z_vplu, z_ftc |
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| 153 | !!$ !!------------------------------------------------------------------------------ |
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| 154 | !!$ |
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| 155 | !!$ ! Open files and read in tidal forcing data |
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| 156 | !!$ ! ----------------------------------------- |
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| 157 | !!$ |
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| 158 | !!$ ipj = 1 |
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| 159 | !!$ |
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| 160 | !!$ DO itide = 1, ntide |
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| 161 | !!$ ! ! SSH fields |
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| 162 | !!$ clfile = TRIM(filtide)//TRIM(tide_cpt(itide))//'_grid_T.nc' |
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| 163 | !!$ IF(lwp) WRITE(numout,*) 'Reading data from file ', clfile |
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| 164 | !!$ CALL iom_open( clfile, inum ) |
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| 165 | !!$ igrd = 4 |
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| 166 | !!$ IF( nblendta(igrd) <= 0 ) THEN |
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| 167 | !!$ idvar = iom_varid( inum,'z1' ) |
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| 168 | !!$ IF(lwp) WRITE(numout,*) 'iom_file(1)%ndims(idvar) : ',iom_file%ndims(idvar) |
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| 169 | !!$ nblendta(igrd) = iom_file(inum)%dimsz(1,idvar) |
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| 170 | !!$ WRITE(numout,*) 'Dim size for z1 is ', nblendta(igrd) |
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| 171 | !!$ ENDIF |
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| 172 | !!$ ipi = nblendta(igrd) |
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| 173 | !!$ CALL iom_get( inum, jpdom_unknown, 'z1', zdta(1:ipi,1:ipj) ) |
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| 174 | !!$ DO ib = 1, nblenrim(igrd) |
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| 175 | !!$ ssh1(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 176 | !!$ END DO |
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| 177 | !!$ CALL iom_get( inum, jpdom_unknown, 'z2', zdta(1:ipi,1:ipj) ) |
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| 178 | !!$ DO ib = 1, nblenrim(igrd) |
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| 179 | !!$ ssh2(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 180 | !!$ END DO |
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| 181 | !!$ CALL iom_close( inum ) |
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| 182 | !!$ ! |
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| 183 | !!$ ! ! U fields |
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| 184 | !!$ clfile = TRIM(filtide)//TRIM(tide_cpt(itide))//'_grid_U.nc' |
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| 185 | !!$ IF(lwp) WRITE(numout,*) 'Reading data from file ', clfile |
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| 186 | !!$ CALL iom_open( clfile, inum ) |
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| 187 | !!$ igrd = 5 |
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| 188 | !!$ IF( lendta(igrd) <= 0 ) THEN |
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| 189 | !!$ idvar = iom_varid( inum,'u1' ) |
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| 190 | !!$ lendta(igrd) = iom_file(inum)%dimsz(1,idvar) |
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| 191 | !!$ WRITE(numout,*) 'Dim size for u1 is ',lendta(igrd) |
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| 192 | !!$ ENDIF |
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| 193 | !!$ ipi = lendta(igrd) |
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| 194 | !!$ CALL iom_get( inum, jpdom_unknown, 'u1', zdta(1:ipi,1:ipj) ) |
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| 195 | !!$ DO ib = 1, nblenrim(igrd) |
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| 196 | !!$ u1(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 197 | !!$ END DO |
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| 198 | !!$ CALL iom_get( inum, jpdom_unknown, 'u2', zdta(1:ipi,1:ipj) ) |
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| 199 | !!$ DO ib = 1, nblenrim(igrd) |
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| 200 | !!$ u2(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 201 | !!$ END DO |
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| 202 | !!$ CALL iom_close( inum ) |
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| 203 | !!$ ! |
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| 204 | !!$ ! ! V fields |
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| 205 | !!$ clfile = TRIM(filtide)//TRIM(tide_cpt(itide))//'_grid_V.nc' |
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| 206 | !!$ if(lwp) write(numout,*) 'Reading data from file ', clfile |
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| 207 | !!$ CALL iom_open( clfile, inum ) |
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| 208 | !!$ igrd = 6 |
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| 209 | !!$ IF( lendta(igrd) <= 0 ) THEN |
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| 210 | !!$ idvar = iom_varid( inum,'v1' ) |
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| 211 | !!$ lendta(igrd) = iom_file(inum)%dimsz(1,idvar) |
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| 212 | !!$ WRITE(numout,*) 'Dim size for v1 is ', lendta(igrd) |
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| 213 | !!$ ENDIF |
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| 214 | !!$ ipi = lendta(igrd) |
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| 215 | !!$ CALL iom_get( inum, jpdom_unknown, 'v1', zdta(1:ipi,1:ipj) ) |
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| 216 | !!$ DO ib = 1, nblenrim(igrd) |
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| 217 | !!$ v1(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 218 | !!$ END DO |
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| 219 | !!$ CALL iom_get( inum, jpdom_unknown, 'v2', zdta(1:ipi,1:ipj) ) |
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| 220 | !!$ DO ib=1, nblenrim(igrd) |
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| 221 | !!$ v2(ib,itide) = zdta(nbmap(ib,igrd),1) |
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| 222 | !!$ END DO |
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| 223 | !!$ CALL iom_close( inum ) |
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| 224 | !!$ ! |
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| 225 | !!$ END DO ! end loop on tidal components |
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| 226 | !!$ |
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| 227 | !!$ IF( ln_tide_date ) THEN ! correct for date factors |
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| 228 | !!$ |
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| 229 | !!$!! used nmonth, nyear and nday from daymod.... |
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| 230 | !!$ ! Calculate date corrects for 15 standard consituents |
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| 231 | !!$ ! This is the initialisation step, so nday, nmonth, nyear are the |
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| 232 | !!$ ! initial date/time of the integration. |
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| 233 | !!$ print *, nday,nmonth,nyear |
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| 234 | !!$ nyear = int(ndate0 / 10000 ) ! initial year |
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| 235 | !!$ nmonth = int((ndate0 - nyear * 10000 ) / 100 ) ! initial month |
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| 236 | !!$ nday = int(ndate0 - nyear * 10000 - nmonth * 100) |
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| 237 | !!$ |
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| 238 | !!$ CALL uvset( 0, nday, nmonth, nyear, z_ftc, z_vplu ) |
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| 239 | !!$ |
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| 240 | !!$ IF(lwp) WRITE(numout,*) 'Correcting tide for date:', nday, nmonth, nyear |
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| 241 | !!$ |
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| 242 | !!$ DO itide = 1, ntide ! loop on tidal components |
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| 243 | !!$ ! |
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| 244 | !!$ IF( nindx(itide) /= 0 ) THEN |
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| 245 | !!$!!gm use rpi and rad global variable |
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| 246 | !!$ z_arg = 3.14159265d0 * z_vplu(nindx(itide)) / 180.0d0 |
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| 247 | !!$ z_atde=z_ftc(nindx(itide))*cos(z_arg) |
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| 248 | !!$ z_btde=z_ftc(nindx(itide))*sin(z_arg) |
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| 249 | !!$ IF(lwp) WRITE(numout,'(2i5,8f10.6)') itide, nindx(itide), tide_speed(itide), & |
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| 250 | !!$ & z_ftc(nindx(itide)), z_vplu(nindx(itide)) |
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| 251 | !!$ ELSE |
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| 252 | !!$ z_atde = 1.0_wp |
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| 253 | !!$ z_btde = 0.0_wp |
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| 254 | !!$ ENDIF |
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| 255 | !!$ ! ! elevation |
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| 256 | !!$ igrd = 4 |
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| 257 | !!$ DO ib = 1, nblenrim(igrd) |
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| 258 | !!$ z1t = z_atde * ssh1(ib,itide) + z_btde * ssh2(ib,itide) |
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| 259 | !!$ z2t = z_atde * ssh2(ib,itide) - z_btde * ssh1(ib,itide) |
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| 260 | !!$ ssh1(ib,itide) = z1t |
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| 261 | !!$ ssh2(ib,itide) = z2t |
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| 262 | !!$ END DO |
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| 263 | !!$ ! ! u |
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| 264 | !!$ igrd = 5 |
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| 265 | !!$ DO ib = 1, nblenrim(igrd) |
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| 266 | !!$ z1t = z_atde * u1(ib,itide) + z_btde * u2(ib,itide) |
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| 267 | !!$ z2t = z_atde * u2(ib,itide) - z_btde * u1(ib,itide) |
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| 268 | !!$ u1(ib,itide) = z1t |
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| 269 | !!$ u2(ib,itide) = z2t |
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| 270 | !!$ END DO |
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| 271 | !!$ ! ! v |
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| 272 | !!$ igrd = 6 |
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| 273 | !!$ DO ib = 1, nblenrim(igrd) |
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| 274 | !!$ z1t = z_atde * v1(ib,itide) + z_btde * v2(ib,itide) |
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| 275 | !!$ z2t = z_atde * v2(ib,itide) - z_btde * v1(ib,itide) |
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| 276 | !!$ v1(ib,itide) = z1t |
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| 277 | !!$ v2(ib,itide) = z2t |
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| 278 | !!$ END DO |
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| 279 | !!$ ! |
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| 280 | !!$ END DO ! end loop on tidal components |
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| 281 | !!$ ! |
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| 282 | !!$ ENDIF ! date correction |
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| 283 | !!$ ! |
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| 284 | !!$ END SUBROUTINE tide_data |
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| 285 | !!$ |
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| 286 | !!$ |
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| 287 | !!$ SUBROUTINE tide_update ( kt, jit ) |
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| 288 | !!$ !!---------------------------------------------------------------------- |
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| 289 | !!$ !! *** SUBROUTINE tide_update *** |
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| 290 | !!$ !! |
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| 291 | !!$ !! ** Purpose : - Add tidal forcing to ssh_obc, ubt_obc and vbt_obc arrays. |
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| 292 | !!$ !! |
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| 293 | !!$ !!---------------------------------------------------------------------- |
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| 294 | !!$ INTEGER, INTENT( in ) :: kt ! Main timestep counter |
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| 295 | !!$!!gm doctor jit ==> kit |
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| 296 | !!$ INTEGER, INTENT( in ) :: jit ! Barotropic timestep counter (for timesplitting option) |
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| 297 | !!$ !! |
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| 298 | !!$ INTEGER :: itide, igrd, ib ! dummy loop indices |
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| 299 | !!$ REAL(wp) :: z_arg, z_sarg ! |
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| 300 | !!$ REAL(wp), DIMENSION(jptides_max) :: z_sist, z_cost |
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| 301 | !!$ !!---------------------------------------------------------------------- |
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| 302 | !!$ |
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| 303 | !!$ ! Note tide phase speeds are in deg/hour, so we need to convert the |
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| 304 | !!$ ! elapsed time in seconds to hours by dividing by 3600.0 |
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| 305 | !!$ IF( jit == 0 ) THEN |
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| 306 | !!$ z_arg = kt * rdt * rad / 3600.0 |
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| 307 | !!$ ELSE ! we are in a barotropic subcycle (for timesplitting option) |
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| 308 | !!$! z_arg = ( (kt-1) * rdt + jit * rdt / REAL(nn_baro,lwp) ) * rad / 3600.0 |
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| 309 | !!$ z_arg = ( (kt-1) * rdt + jit * rdt / REAL(nn_baro,wp) ) * rad / 3600.0 |
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| 310 | !!$ ENDIF |
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| 311 | !!$ |
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| 312 | !!$ DO itide = 1, ntide |
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| 313 | !!$ z_sarg = z_arg * tide_speed(itide) |
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| 314 | !!$ z_cost(itide) = COS( z_sarg ) |
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| 315 | !!$ z_sist(itide) = SIN( z_sarg ) |
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| 316 | !!$ END DO |
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| 317 | !!$ |
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| 318 | !!$ ! summing of tidal constituents into BDY arrays |
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| 319 | !!$ sshtide(:) = 0.0 |
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| 320 | !!$ utide (:) = 0.0 |
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| 321 | !!$ vtide (:) = 0.0 |
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| 322 | !!$ ! |
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| 323 | !!$ DO itide = 1, ntide |
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| 324 | !!$ igrd=4 ! SSH on tracer grid. |
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| 325 | !!$ DO ib = 1, nblenrim(igrd) |
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| 326 | !!$ sshtide(ib) =sshtide(ib)+ ssh1(ib,itide)*z_cost(itide) + ssh2(ib,itide)*z_sist(itide) |
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| 327 | !!$ ! if(lwp) write(numout,*) 'z',ib,itide,sshtide(ib), ssh1(ib,itide),ssh2(ib,itide) |
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| 328 | !!$ END DO |
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| 329 | !!$ igrd=5 ! U grid |
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| 330 | !!$ DO ib=1, nblenrim(igrd) |
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| 331 | !!$ utide(ib) = utide(ib)+ u1(ib,itide)*z_cost(itide) + u2(ib,itide)*z_sist(itide) |
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| 332 | !!$ ! if(lwp) write(numout,*) 'u',ib,itide,utide(ib), u1(ib,itide),u2(ib,itide) |
|---|
| 333 | !!$ END DO |
|---|
| 334 | !!$ igrd=6 ! V grid |
|---|
| 335 | !!$ DO ib=1, nblenrim(igrd) |
|---|
| 336 | !!$ vtide(ib) = vtide(ib)+ v1(ib,itide)*z_cost(itide) + v2(ib,itide)*z_sist(itide) |
|---|
| 337 | !!$ ! if(lwp) write(numout,*) 'v',ib,itide,vtide(ib), v1(ib,itide),v2(ib,itide) |
|---|
| 338 | !!$ END DO |
|---|
| 339 | !!$ END DO |
|---|
| 340 | !!$ ! |
|---|
| 341 | !!$ END SUBROUTINE tide_update |
|---|
| 342 | !!$ |
|---|
| 343 | !!$!!gm doctor naming of dummy argument variables!!! and all local variables |
|---|
| 344 | !!$ |
|---|
| 345 | !!$ SUBROUTINE uvset( ihs, iday, imnth, iyr, f, z_vplu ) |
|---|
| 346 | !!$ !!---------------------------------------------------------------------- |
|---|
| 347 | !!$ !! *** SUBROUTINE uvset *** |
|---|
| 348 | !!$ !! |
|---|
| 349 | !!$ !! ** Purpose : - adjust tidal forcing for date factors |
|---|
| 350 | !!$ !! |
|---|
| 351 | !!$ !!---------------------------------------------------------------------- |
|---|
| 352 | !!$ implicit none |
|---|
| 353 | !!$ INTEGER, INTENT( in ) :: ihs ! Start time hours |
|---|
| 354 | !!$ INTEGER, INTENT( in ) :: iday ! start time days |
|---|
| 355 | !!$ INTEGER, INTENT( in ) :: imnth ! start time month |
|---|
| 356 | !!$ INTEGER, INTENT( in ) :: iyr ! start time year |
|---|
| 357 | !!$ !! |
|---|
| 358 | !!$!!gm nc is jptides_max ???? |
|---|
| 359 | !!$ INTEGER , PARAMETER :: nc =15 ! maximum number of constituents |
|---|
| 360 | !!$ CHARACTER(len=8), DIMENSION(nc) :: cname |
|---|
| 361 | !!$ INTEGER :: year, vd, ivdy, ndc, i, k |
|---|
| 362 | !!$ REAL(wp) :: ss, h, p, en, p1, rtd |
|---|
| 363 | !!$ REAL(wp), DIMENSION(nc) :: f ! nodal correction |
|---|
| 364 | !!$ REAL(wp), DIMENSION(nc) :: z_vplu ! phase correction |
|---|
| 365 | !!$ REAL(wp), DIMENSION(nc) :: u, v, zig |
|---|
| 366 | !!$ !! |
|---|
| 367 | !!$ DATA cname/ 'q1' , 'o1' , 'p1' , 's1' , 'k1' , & |
|---|
| 368 | !!$ & '2n2' , 'mu2' , 'n2' , 'nu2' , 'm2' , & |
|---|
| 369 | !!$ & 'l2' , 't2' , 's2' , 'k2' , 'm4' / |
|---|
| 370 | !!$ DATA zig/ .2338507481, .2433518789, .2610826055, .2617993878, .2625161701, & |
|---|
| 371 | !!$ & .4868657873, .4881373225, .4963669182, .4976384533, .5058680490, & |
|---|
| 372 | !!$ & .5153691799, .5228820265, .5235987756, .5250323419, 1.011736098 / |
|---|
| 373 | !!$ !!---------------------------------------------------------------------- |
|---|
| 374 | !!$! |
|---|
| 375 | !!$! ihs - start time gmt on ... |
|---|
| 376 | !!$! iday/imnth/iyr - date e.g. 12/10/87 |
|---|
| 377 | !!$! |
|---|
| 378 | !!$ CALL vday(iday,imnth,iyr,ivdy) |
|---|
| 379 | !!$ vd = ivdy |
|---|
| 380 | !!$! |
|---|
| 381 | !!$!rp note change of year number for d. blackman shpen |
|---|
| 382 | !!$!rp if(iyr.ge.1000) year=iyr-1900 |
|---|
| 383 | !!$!rp if(iyr.lt.1000) year=iyr |
|---|
| 384 | !!$ year = iyr |
|---|
| 385 | !!$! |
|---|
| 386 | !!$!.....year = year of required data |
|---|
| 387 | !!$!.....vd = day of required data..set up for 0000gmt day year |
|---|
| 388 | !!$ ndc = nc |
|---|
| 389 | !!$!.....ndc = number of constituents allowed |
|---|
| 390 | !!$!!gm use rpi ? |
|---|
| 391 | !!$ rtd = 360.0 / 6.2831852 |
|---|
| 392 | !!$ DO i = 1, ndc |
|---|
| 393 | !!$ zig(i) = zig(i)*rtd |
|---|
| 394 | !!$ ! sigo(i)= zig(i) |
|---|
| 395 | !!$ END DO |
|---|
| 396 | !!$ |
|---|
| 397 | !!$!!gm try to avoid RETURN in F90 |
|---|
| 398 | !!$ IF( year == 0 ) RETURN |
|---|
| 399 | !!$ |
|---|
| 400 | !!$ CALL shpen( year, vd, ss, h , p , en, p1 ) |
|---|
| 401 | !!$ CALL ufset( p , en, u , f ) |
|---|
| 402 | !!$ CALL vset ( ss , h , p , en, p1, v ) |
|---|
| 403 | !!$ ! |
|---|
| 404 | !!$ DO k = 1, nc |
|---|
| 405 | !!$ z_vplu(k) = v(k) + u(k) |
|---|
| 406 | !!$ z_vplu(k) = z_vplu(k) + dble(ihs) * zig(k) |
|---|
| 407 | !!$ DO WHILE( z_vplu(k) < 0 ) |
|---|
| 408 | !!$ z_vplu(k) = z_vplu(k) + 360.0 |
|---|
| 409 | !!$ END DO |
|---|
| 410 | !!$ DO WHILE( z_vplu(k) > 360. ) |
|---|
| 411 | !!$ z_vplu(k) = z_vplu(k) - 360.0 |
|---|
| 412 | !!$ END DO |
|---|
| 413 | !!$ END DO |
|---|
| 414 | !!$ ! |
|---|
| 415 | !!$ END SUBROUTINE uvset |
|---|
| 416 | !!$ |
|---|
| 417 | !!$ |
|---|
| 418 | !!$ SUBROUTINE vday( iday, imnth, iy, ivdy ) |
|---|
| 419 | !!$ !!---------------------------------------------------------------------- |
|---|
| 420 | !!$ !! *** SUBROUTINE vday *** |
|---|
| 421 | !!$ !! |
|---|
| 422 | !!$ !! ** Purpose : - adjust tidal forcing for date factors |
|---|
| 423 | !!$ !! |
|---|
| 424 | !!$ !!---------------------------------------------------------------------- |
|---|
| 425 | !!$ INTEGER, INTENT(in ) :: iday, imnth, iy ! ???? |
|---|
| 426 | !!$ INTEGER, INTENT( out) :: ivdy ! ??? |
|---|
| 427 | !!$ !! |
|---|
| 428 | !!$ INTEGER :: iyr |
|---|
| 429 | !!$ !!------------------------------------------------------------------------------ |
|---|
| 430 | !!$ |
|---|
| 431 | !!$!!gm nday_year in day mode is the variable compiuted here, no? |
|---|
| 432 | !!$!!gm nday_year , & !: curent day counted from jan 1st of the current year |
|---|
| 433 | !!$ |
|---|
| 434 | !!$ !calculate day number in year from day/month/year |
|---|
| 435 | !!$ if(imnth.eq.1) ivdy=iday |
|---|
| 436 | !!$ if(imnth.eq.2) ivdy=iday+31 |
|---|
| 437 | !!$ if(imnth.eq.3) ivdy=iday+59 |
|---|
| 438 | !!$ if(imnth.eq.4) ivdy=iday+90 |
|---|
| 439 | !!$ if(imnth.eq.5) ivdy=iday+120 |
|---|
| 440 | !!$ if(imnth.eq.6) ivdy=iday+151 |
|---|
| 441 | !!$ if(imnth.eq.7) ivdy=iday+181 |
|---|
| 442 | !!$ if(imnth.eq.8) ivdy=iday+212 |
|---|
| 443 | !!$ if(imnth.eq.9) ivdy=iday+243 |
|---|
| 444 | !!$ if(imnth.eq.10) ivdy=iday+273 |
|---|
| 445 | !!$ if(imnth.eq.11) ivdy=iday+304 |
|---|
| 446 | !!$ if(imnth.eq.12) ivdy=iday+334 |
|---|
| 447 | !!$ iyr=iy |
|---|
| 448 | !!$ if(mod(iyr,4).eq.0.and.imnth.gt.2) ivdy=ivdy+1 |
|---|
| 449 | !!$ if(mod(iyr,100).eq.0.and.imnth.gt.2) ivdy=ivdy-1 |
|---|
| 450 | !!$ if(mod(iyr,400).eq.0.and.imnth.gt.2) ivdy=ivdy+1 |
|---|
| 451 | !!$ ! |
|---|
| 452 | !!$ END SUBROUTINE vday |
|---|
| 453 | !!$ |
|---|
| 454 | !!$!!doctor norme for dummy arguments |
|---|
| 455 | !!$ |
|---|
| 456 | !!$ SUBROUTINE shpen( year, vd, s, h, p, en, p1 ) |
|---|
| 457 | !!$ !!---------------------------------------------------------------------- |
|---|
| 458 | !!$ !! *** SUBROUTINE shpen *** |
|---|
| 459 | !!$ !! |
|---|
| 460 | !!$ !! ** Purpose : - calculate astronomical arguments for tides |
|---|
| 461 | !!$ !! this version from d. blackman 30 nove 1990 |
|---|
| 462 | !!$ !! |
|---|
| 463 | !!$ !!---------------------------------------------------------------------- |
|---|
| 464 | !!$!!gm add INTENT in, out or inout.... DOCTOR name.... |
|---|
| 465 | !!$!!gm please do not use variable name with a single letter: impossible to search in a code |
|---|
| 466 | !!$ INTEGER :: year,vd |
|---|
| 467 | !!$ REAL(wp) :: s,h,p,en,p1 |
|---|
| 468 | !!$ !! |
|---|
| 469 | !!$ INTEGER :: yr,ilc,icent,it,iday,ild,ipos,nn,iyd |
|---|
| 470 | !!$ REAL(wp) :: cycle,t,td,delt(84),delta,deltat |
|---|
| 471 | !!$ !! |
|---|
| 472 | !!$ DATA delt /-5.04, -3.90, -2.87, -0.58, 0.71, 1.80, & |
|---|
| 473 | !!$ & 3.08, 4.63, 5.86, 7.21, 8.58, 10.50, 12.10, & |
|---|
| 474 | !!$ & 12.49, 14.41, 15.59, 15.81, 17.52, 19.01, 18.39, & |
|---|
| 475 | !!$ & 19.55, 20.36, 21.01, 21.81, 21.76, 22.35, 22.68, & |
|---|
| 476 | !!$ & 22.94, 22.93, 22.69, 22.94, 23.20, 23.31, 23.63, & |
|---|
| 477 | !!$ & 23.47, 23.68, 23.62, 23.53, 23.59, 23.99, 23.80, & |
|---|
| 478 | !!$ & 24.20, 24.99, 24.97, 25.72, 26.21, 26.37, 26.89, & |
|---|
| 479 | !!$ & 27.68, 28.13, 28.94, 29.42, 29.66, 30.29, 30.96, & |
|---|
| 480 | !!$ & 31.09, 31.59, 31.52, 31.92, 32.45, 32.91, 33.39, & |
|---|
| 481 | !!$ & 33.80, 34.23, 34.73, 35.40, 36.14, 36.99, 37.87, & |
|---|
| 482 | !!$ & 38.75, 39.70, 40.70, 41.68, 42.82, 43.96, 45.00, & |
|---|
| 483 | !!$ & 45.98, 47.00, 48.03, 49.10, 50.10, 50.97, 51.81, & |
|---|
| 484 | !!$ & 52.57 / |
|---|
| 485 | !!$ !!---------------------------------------------------------------------- |
|---|
| 486 | !!$ |
|---|
| 487 | !!$ cycle = 360.0 |
|---|
| 488 | !!$ ilc = 0 |
|---|
| 489 | !!$ icent = year / 100 |
|---|
| 490 | !!$ yr = year - icent * 100 |
|---|
| 491 | !!$ t = icent - 20 |
|---|
| 492 | !!$! |
|---|
| 493 | !!$! for the following equations |
|---|
| 494 | !!$! time origin is fixed at 00 hr of jan 1st,2000. |
|---|
| 495 | !!$! see notes by cartwright |
|---|
| 496 | !!$! |
|---|
| 497 | !!$!!gm old coding style, use CASE instead and avoid GOTO (obsolescence in fortran 90) |
|---|
| 498 | !!$!!gm obsol( 1): Arithmetic IF statement is used ===> remove this in Fortran 90 |
|---|
| 499 | !!$ it = icent - 20 |
|---|
| 500 | !!$ if (it) 1,2,2 |
|---|
| 501 | !!$ 1 iday = it/4 -it |
|---|
| 502 | !!$ go to 3 |
|---|
| 503 | !!$ 2 iday = (it+3)/4 - it |
|---|
| 504 | !!$! |
|---|
| 505 | !!$! t is in julian century |
|---|
| 506 | !!$! correction in gegorian calander where only century year divisible |
|---|
| 507 | !!$! by 4 is leap year. |
|---|
| 508 | !!$! |
|---|
| 509 | !!$ 3 continue |
|---|
| 510 | !!$! |
|---|
| 511 | !!$ td = 0.0 |
|---|
| 512 | !!$! |
|---|
| 513 | !!$!!gm obsol( 1): Arithmetic IF statement is used ===> remove this in Fortran 90 |
|---|
| 514 | !!$ if (yr) 4,5,4 |
|---|
| 515 | !!$! |
|---|
| 516 | !!$ 4 iyd = 365*yr |
|---|
| 517 | !!$ ild = (yr-1)/4 |
|---|
| 518 | !!$ if((icent - (icent/4)*4) .eq. 0) ilc = 1 |
|---|
| 519 | !!$ td = iyd + ild + ilc |
|---|
| 520 | !!$! |
|---|
| 521 | !!$ 5 td = td + iday + vd -1.0 - 0.5 |
|---|
| 522 | !!$ t = t + (td/36525.0) |
|---|
| 523 | !!$! |
|---|
| 524 | !!$ ipos=year-1899 |
|---|
| 525 | !!$ if (ipos .lt. 0) go to 7 |
|---|
| 526 | !!$ if (ipos .gt. 83) go to 6 |
|---|
| 527 | !!$! |
|---|
| 528 | !!$ delta = (delt(ipos+1)+delt(ipos))/2.0 |
|---|
| 529 | !!$ go to 7 |
|---|
| 530 | !!$! |
|---|
| 531 | !!$ 6 delta= (65.0-50.5)/20.0*(year-1980)+50.5 |
|---|
| 532 | !!$! |
|---|
| 533 | !!$ 7 deltat = delta * 1.0e-6 |
|---|
| 534 | !!$! |
|---|
| 535 | !!$!!gm precision of the computation : example for s it should be replace by: |
|---|
| 536 | !!$!!gm s = 218.3165 + (481267.8813 - 0.0016*t)*t + 152.0*deltat ==> more precise modify the last digits results |
|---|
| 537 | !!$ s = 218.3165 + 481267.8813*t - 0.0016*t*t + 152.0*deltat |
|---|
| 538 | !!$ h = 280.4661 + 36000.7698 *t + 0.0003*t*t + 11.0*deltat |
|---|
| 539 | !!$ p = 83.3535 + 4069.0139 *t - 0.0103*t*t + deltat |
|---|
| 540 | !!$ en = 234.9555 + 1934.1363 *t - 0.0021*t*t + deltat |
|---|
| 541 | !!$ p1 = 282.9384 + 1.7195 *t + 0.0005*t*t |
|---|
| 542 | !!$ ! |
|---|
| 543 | !!$ nn = s / cycle |
|---|
| 544 | !!$ s = s - nn * cycle |
|---|
| 545 | !!$ IF( s < 0.e0 ) s = s + cycle |
|---|
| 546 | !!$ ! |
|---|
| 547 | !!$ nn = h / cycle |
|---|
| 548 | !!$ h = h - cycle * nn |
|---|
| 549 | !!$ IF( h < 0.e0 ) h = h + cycle |
|---|
| 550 | !!$ ! |
|---|
| 551 | !!$ nn = p / cycle |
|---|
| 552 | !!$ p = p - cycle * nn |
|---|
| 553 | !!$ IF( p < 0.e0) p = p + cycle |
|---|
| 554 | !!$ ! |
|---|
| 555 | !!$ nn = en / cycle |
|---|
| 556 | !!$ en = en - cycle * nn |
|---|
| 557 | !!$ IF( en < 0.e0 ) en = en + cycle |
|---|
| 558 | !!$ en = cycle - en |
|---|
| 559 | !!$ ! |
|---|
| 560 | !!$ nn = p1 / cycle |
|---|
| 561 | !!$ p1 = p1 - nn * cycle |
|---|
| 562 | !!$ ! |
|---|
| 563 | !!$ END SUBROUTINE shpen |
|---|
| 564 | !!$ |
|---|
| 565 | !!$ |
|---|
| 566 | !!$ SUBROUTINE ufset( p, cn, b, a ) |
|---|
| 567 | !!$ !!---------------------------------------------------------------------- |
|---|
| 568 | !!$ !! *** SUBROUTINE ufset *** |
|---|
| 569 | !!$ !! |
|---|
| 570 | !!$ !! ** Purpose : - calculate nodal parameters for the tides |
|---|
| 571 | !!$ !! |
|---|
| 572 | !!$ !!---------------------------------------------------------------------- |
|---|
| 573 | !!$!!gm doctor naming of dummy argument variables!!! and all local variables |
|---|
| 574 | !!$!!gm nc is jptides_max ???? |
|---|
| 575 | !!$ integer nc |
|---|
| 576 | !!$ parameter (nc=15) |
|---|
| 577 | !!$ REAL(wp) p,cn |
|---|
| 578 | !!$ !! |
|---|
| 579 | !!$ |
|---|
| 580 | !!$!!gm rad is already a public variable defined in phycst.F90 .... ==> doctor norme local real start with "z" |
|---|
| 581 | !!$ REAL(wp) :: w1, w2, w3, w4, w5, w6, w7, w8, nw, pw, rad |
|---|
| 582 | !!$ REAL(wp) :: a(nc), b(nc) |
|---|
| 583 | !!$ INTEGER :: ndc, k |
|---|
| 584 | !!$ !!---------------------------------------------------------------------- |
|---|
| 585 | !!$ |
|---|
| 586 | !!$ ndc = nc |
|---|
| 587 | !!$ |
|---|
| 588 | !!$! a=f , b =u |
|---|
| 589 | !!$! t is zero as compared to tifa. |
|---|
| 590 | !!$!! use rad defined in phycst (i.e. add a USE phycst at the begining of the module |
|---|
| 591 | !!$ rad = 6.2831852d0/360.0 |
|---|
| 592 | !!$ pw = p * rad |
|---|
| 593 | !!$ nw = cn * rad |
|---|
| 594 | !!$ w1 = cos( nw ) |
|---|
| 595 | !!$ w2 = cos( 2*nw ) |
|---|
| 596 | !!$ w3 = cos( 3*nw ) |
|---|
| 597 | !!$ w4 = sin( nw ) |
|---|
| 598 | !!$ w5 = sin( 2*nw ) |
|---|
| 599 | !!$ w6 = sin( 3*nw ) |
|---|
| 600 | !!$ w7 = 1. - 0.2505 * COS( 2*pw ) - 0.1102 * COS(2*pw-nw ) & |
|---|
| 601 | !!$ & - 0.156 * COS( 2*pw-2*nw ) - 0.037 * COS( nw ) |
|---|
| 602 | !!$ w8 = - 0.2505 * SIN( 2*pw ) - 0.1102 * SIN(2*pw-nw ) & |
|---|
| 603 | !!$ & - 0.0156 * SIN( 2*pw-2*nw ) - 0.037 * SIN( nw ) |
|---|
| 604 | !!$ ! |
|---|
| 605 | !!$ a(1) = 1.0089 + 0.1871 * w1 - 0.0147 * w2 + 0.0014 * w3 |
|---|
| 606 | !!$ b(1) = 0.1885 * w4 - 0.0234 * w5 + 0.0033 * w6 |
|---|
| 607 | !!$ ! q1 |
|---|
| 608 | !!$ a(2) = a(1) |
|---|
| 609 | !!$ b(2) = b(1) |
|---|
| 610 | !!$ ! o1 |
|---|
| 611 | !!$ a(3) = 1.0 |
|---|
| 612 | !!$ b(3) = 0.0 |
|---|
| 613 | !!$ ! p1 |
|---|
| 614 | !!$ a(4) = 1.0 |
|---|
| 615 | !!$ b(4) = 0.0 |
|---|
| 616 | !!$ ! s1 |
|---|
| 617 | !!$ a(5) = 1.0060+0.1150*w1- 0.0088*w2 +0.0006*w3 |
|---|
| 618 | !!$ b(5) = -0.1546*w4 + 0.0119*w5 -0.0012*w6 |
|---|
| 619 | !!$ ! k1 |
|---|
| 620 | !!$ a(6) =1.0004 -0.0373*w1+ 0.0002*w2 |
|---|
| 621 | !!$ b(6) = -0.0374*w4 |
|---|
| 622 | !!$ ! 2n2 |
|---|
| 623 | !!$ a(7) = a(6) |
|---|
| 624 | !!$ b(7) = b(6) |
|---|
| 625 | !!$ ! mu2 |
|---|
| 626 | !!$ a(8) = a(6) |
|---|
| 627 | !!$ b(8) = b(6) |
|---|
| 628 | !!$ ! n2 |
|---|
| 629 | !!$ a(9) = a(6) |
|---|
| 630 | !!$ b(9) = b(6) |
|---|
| 631 | !!$ ! nu2 |
|---|
| 632 | !!$ a(10) = a(6) |
|---|
| 633 | !!$ b(10) = b(6) |
|---|
| 634 | !!$ ! m2 |
|---|
| 635 | !!$ a(11) = SQRT( w7 * w7 + w8 * w8 ) |
|---|
| 636 | !!$ b(11) = ATAN( w8 / w7 ) |
|---|
| 637 | !!$!!gmuse rpi instead of 3.141992 ??? true pi is rpi=3.141592653589793_wp ..... ???? |
|---|
| 638 | !!$ IF( w7 < 0.e0 ) b(11) = b(11) + 3.141992 |
|---|
| 639 | !!$ ! l2 |
|---|
| 640 | !!$ a(12) = 1.0 |
|---|
| 641 | !!$ b(12) = 0.0 |
|---|
| 642 | !!$ ! t2 |
|---|
| 643 | !!$ a(13)= a(12) |
|---|
| 644 | !!$ b(13)= b(12) |
|---|
| 645 | !!$ ! s2 |
|---|
| 646 | !!$ a(14) = 1.0241+0.2863*w1+0.0083*w2 -0.0015*w3 |
|---|
| 647 | !!$ b(14) = -0.3096*w4 + 0.0119*w5 - 0.0007*w6 |
|---|
| 648 | !!$ ! k2 |
|---|
| 649 | !!$ a(15) = a(6)*a(6) |
|---|
| 650 | !!$ b(15) = 2*b(6) |
|---|
| 651 | !!$ ! m4 |
|---|
| 652 | !!$!!gm old coding, remove GOTO and label of lines |
|---|
| 653 | !!$!!gm obsol( 1): Arithmetic IF statement is used ===> remove this in Fortran 90 |
|---|
| 654 | !!$ DO 40 k = 1,ndc |
|---|
| 655 | !!$ b(k) = b(k)/rad |
|---|
| 656 | !!$32 if (b(k)) 34,35,35 |
|---|
| 657 | !!$34 b(k) = b(k) + 360.0 |
|---|
| 658 | !!$ go to 32 |
|---|
| 659 | !!$35 if (b(k)-360.0) 40,37,37 |
|---|
| 660 | !!$37 b(k) = b(k)-360.0 |
|---|
| 661 | !!$ go to 35 |
|---|
| 662 | !!$40 continue |
|---|
| 663 | !!$ ! |
|---|
| 664 | !!$ END SUBROUTINE ufset |
|---|
| 665 | !!$ |
|---|
| 666 | !!$ |
|---|
| 667 | !!$ SUBROUTINE vset( s,h,p,en,p1,v) |
|---|
| 668 | !!$ !!---------------------------------------------------------------------- |
|---|
| 669 | !!$ !! *** SUBROUTINE vset *** |
|---|
| 670 | !!$ !! |
|---|
| 671 | !!$ !! ** Purpose : - calculate tidal phases for 0000gmt on start day of run |
|---|
| 672 | !!$ !! |
|---|
| 673 | !!$ !!---------------------------------------------------------------------- |
|---|
| 674 | !!$!!gm doctor naming of dummy argument variables!!! and all local variables |
|---|
| 675 | !!$!!gm nc is jptides_max ???? |
|---|
| 676 | !!$!!gm en argument is not used: suppress it ? |
|---|
| 677 | !!$ integer nc |
|---|
| 678 | !!$ parameter (nc=15) |
|---|
| 679 | !!$ real(wp) s,h,p,en,p1 |
|---|
| 680 | !!$ real(wp) v(nc) |
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| 681 | !!$ !! |
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| 682 | !!$ integer ndc, k |
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| 683 | !!$ !!---------------------------------------------------------------------- |
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| 684 | !!$ |
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| 685 | !!$ ndc = nc |
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| 686 | !!$ ! v s are computed here. |
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| 687 | !!$ v(1) =-3*s +h +p +270 ! Q1 |
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| 688 | !!$ v(2) =-2*s +h +270.0 ! O1 |
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| 689 | !!$ v(3) =-h +270 ! P1 |
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| 690 | !!$ v(4) =180 ! S1 |
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| 691 | !!$ v(5) =h +90.0 ! K1 |
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| 692 | !!$ v(6) =-4*s +2*h +2*p ! 2N2 |
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| 693 | !!$ v(7) =-4*(s-h) ! MU2 |
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| 694 | !!$ v(8) =-3*s +2*h +p ! N2 |
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| 695 | !!$ v(9) =-3*s +4*h -p ! MU2 |
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| 696 | !!$ v(10) =-2*s +2*h ! M2 |
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| 697 | !!$ v(11) =-s +2*h -p +180 ! L2 |
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| 698 | !!$ v(12) =-h +p1 ! T2 |
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| 699 | !!$ v(13) =0 ! S2 |
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| 700 | !!$ v(14) =h+h ! K2 |
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| 701 | !!$ v(15) =2*v(10) ! M4 |
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| 702 | !!$! |
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| 703 | !!$!!gm old coding, remove GOTO and label of lines |
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| 704 | !!$!!gm obsol( 1): Arithmetic IF statement is used ===> remove this in Fortran 90 |
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| 705 | !!$ do 72 k = 1, ndc |
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| 706 | !!$69 if( v(k) ) 70,71,71 |
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| 707 | !!$70 v(k) = v(k)+360.0 |
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| 708 | !!$ go to 69 |
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| 709 | !!$71 if( v(k) - 360.0 ) 72,73,73 |
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| 710 | !!$73 v(k) = v(k)-360.0 |
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| 711 | !!$ go to 71 |
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| 712 | !!$72 continue |
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| 713 | !!$ ! |
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| 714 | !!$ END SUBROUTINE vset |
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| 715 | !!$ |
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| 716 | !!$#else |
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| 717 | !!---------------------------------------------------------------------- |
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| 718 | !! Dummy module NO Unstruct Open Boundary Conditions for tides |
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| 719 | !!---------------------------------------------------------------------- |
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| 720 | !!gm are you sure we need to define filtide and tide_cpt ? |
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| 721 | CHARACTER(len=80), PUBLIC :: filtide !: Filename root for tidal input files |
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| 722 | CHARACTER(len=4 ), PUBLIC, DIMENSION(1) :: tide_cpt !: Names of tidal components used. |
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| 723 | |
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| 724 | CONTAINS |
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| 725 | SUBROUTINE tide_init ! Empty routine |
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| 726 | END SUBROUTINE tide_init |
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| 727 | SUBROUTINE tide_data ! Empty routine |
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| 728 | END SUBROUTINE tide_data |
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| 729 | SUBROUTINE tide_update( kt, kit ) ! Empty routine |
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| 730 | WRITE(*,*) 'tide_update: You should not have seen this print! error?', kt, kit |
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| 731 | END SUBROUTINE tide_update |
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| 732 | #endif |
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| 733 | |
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| 734 | !!====================================================================== |
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| 735 | END MODULE obctides |
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