[2136] | 1 | !************************************************************************ |
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| 2 | ! Fortran 95 OPA Nesting tools * |
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| 3 | ! * |
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| 4 | ! Copyright (C) 2005 Florian Lemarié (Florian.Lemarie@imag.fr) * |
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| 5 | ! Laurent Debreu (Laurent.Debreu@imag.fr) * |
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| 6 | !************************************************************************ |
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| 7 | ! |
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| 8 | !Smoothing procedures : Pierrick Penven 2004 |
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| 9 | ! |
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| 10 | MODULE agrif_connect_topo |
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| 11 | ! |
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| 12 | USE agrif_types |
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| 13 | ! |
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| 14 | IMPLICIT NONE |
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| 15 | ! |
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| 16 | CONTAINS |
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| 17 | ! |
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| 18 | ! |
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| 19 | !************************************************************************ |
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| 20 | ! * |
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| 21 | ! MODULE CONNECT_TOPO * |
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| 22 | ! * |
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| 23 | ! module containing subroutine used for : * |
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| 24 | ! - Parent-Child bathymetry connection * |
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| 25 | ! - Bathymetry smoothing * |
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| 26 | ! - Meters to levels conversion * |
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| 27 | ! - Parent Bathymetry update * |
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| 28 | ! * |
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| 29 | !************************************************************************ |
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| 30 | ! |
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| 31 | !**************************************************************** |
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| 32 | ! subroutine init_constant_bathy * |
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| 33 | ! * |
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| 34 | ! * |
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| 35 | ! - input : * |
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| 36 | ! coarse_bathy : coarse grid bathymetry * |
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| 37 | ! - ouput : * |
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| 38 | ! bathy_fin_constant : coarse bathymetry on fine grid * |
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| 39 | ! * |
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| 40 | !**************************************************************** |
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| 41 | ! |
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| 42 | SUBROUTINE init_constant_bathy(coarse_bathy,bathy_fin_constant) |
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| 43 | ! |
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| 44 | IMPLICIT NONE |
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| 45 | ! |
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| 46 | INTEGER :: i,j,ii,jj,ji |
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| 47 | INTEGER :: jpt,ipt,diff,indx,indy,bornex,borney,bornex2,borney2 |
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| 48 | INTEGER :: jdeb,ideb,ifin,jfin |
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| 49 | REAL*8, DIMENSION(:,:) :: coarse_bathy |
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| 50 | REAL*8, DIMENSION(:,:),POINTER :: bathy_fin_constant |
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| 51 | TYPE(Coordinates) :: Grid |
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| 52 | ! |
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| 53 | ! |
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| 54 | diff = 0 |
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| 55 | IF(MOD(rho,2) .EQ. 0) diff = 1 |
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| 56 | ! |
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| 57 | indx = 2 + CEILING(irafx/2.0) + diff |
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| 58 | indy = 2 + CEILING(irafy/2.0) + diff |
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[9166] | 59 | bornex = 1+nbghostcellsfine + CEILING(irafx/2.0) + diff - irafx |
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| 60 | borney = 1+nbghostcellsfine + CEILING(irafy/2.0) + diff - irafy |
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| 61 | bornex2 = nxfin - (nbghostcellsfine) + irafx - CEILING(irafx/2.0) |
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| 62 | borney2 = nyfin - (nbghostcellsfine) + irafy - CEILING(irafy/2.0) |
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[2136] | 63 | ! |
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| 64 | ALLOCATE(bathy_fin_constant(bornex-FLOOR(irafx/2.0):bornex2+FLOOR(irafx/2.0), & |
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| 65 | borney-FLOOR(irafy/2.0):borney2+FLOOR(irafy/2.0))) |
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| 66 | ! |
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| 67 | DO j = borney,borney2,irafy |
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| 68 | |
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| 69 | jpt = jmin + 3 - 1 + (j-indy)/irafy |
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| 70 | IF(j<=1) jpt = jmin + 1 |
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| 71 | |
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| 72 | DO i = bornex,bornex2,irafx |
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| 73 | |
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| 74 | ipt = imin + 3 - 1 + (i-indx)/irafx |
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| 75 | IF(i<=1) ipt = imin + 1 |
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| 76 | ! |
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| 77 | DO jj = j-FLOOR(irafy/2.0),j+FLOOR(irafy/2.0)-diff |
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| 78 | DO ii = i-FLOOR(irafx/2.0),i+FLOOR(irafx/2.0)-diff |
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| 79 | |
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| 80 | bathy_fin_constant(ii,jj) = coarse_bathy(ipt,jpt) |
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| 81 | |
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| 82 | END DO |
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| 83 | END DO |
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| 84 | |
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| 85 | END DO |
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| 86 | END DO |
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| 87 | ! |
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| 88 | ! |
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| 89 | END SUBROUTINE init_constant_bathy |
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| 90 | ! |
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| 91 | !**************************************************************** |
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| 92 | ! subroutine meter_to_levels * |
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| 93 | ! * |
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| 94 | ! subroutine to convert bathymetry in meters to bathymetry * |
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| 95 | ! in vertical levels * |
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| 96 | ! * |
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| 97 | ! - input/output : * |
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| 98 | ! Grid : grid where conversion is required * |
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| 99 | ! * |
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| 100 | !various input parameters come from namelist.input files * |
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| 101 | !**************************************************************** |
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| 102 | ! |
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| 103 | SUBROUTINE meter_to_levels(Grid) |
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| 104 | ! |
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| 105 | IMPLICIT NONE |
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| 106 | ! |
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[5656] | 107 | REAL*8 :: za2,za1,za0,zsur,zacr,zkth,zacr2,zkth2,zmin,zmax |
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[2136] | 108 | TYPE(Coordinates) :: Grid |
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| 109 | INTEGER :: i,j |
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| 110 | INTEGER, DIMENSION(1) :: k |
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| 111 | INTEGER :: k1,ji,jj,jpi,jpj |
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| 112 | REAL*8, POINTER, DIMENSION(:) :: gdepw,gdept,e3w,e3t |
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| 113 | ! |
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| 114 | WRITE(*,*) 'convert bathymetry from etopo to vertical levels' |
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| 115 | ! |
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| 116 | jpi = SIZE(Grid%bathy_meter,1) |
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| 117 | jpj = SIZE(Grid%bathy_meter,2) |
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| 118 | ! |
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| 119 | IF ( ( pa0 == 0 .OR. pa1 == 0 .OR. psur == 0 ) & |
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| 120 | .AND. ppdzmin.NE.0 .AND. pphmax.NE.0 ) THEN |
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| 121 | ! |
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| 122 | za1=( ppdzmin - pphmax / (N-1) ) & |
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| 123 | / ( TANH((1-ppkth)/ppacr) - ppacr/(N-1) & |
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| 124 | * ( LOG( COSH( (N - ppkth) / ppacr) ) & |
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| 125 | - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
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| 126 | |
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| 127 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
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| 128 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
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| 129 | ! |
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| 130 | ELSE IF ( (ppdzmin == 0 .OR. pphmax == 0) .AND. psur.NE.0 .AND. & |
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| 131 | pa0.NE.0 .AND. pa1.NE.0 ) THEN |
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| 132 | ! |
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| 133 | zsur = psur |
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| 134 | za0 = pa0 |
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| 135 | za1 = pa1 |
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[5656] | 136 | za2 = pa2 |
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[2136] | 137 | ! |
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| 138 | ELSE |
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| 139 | ! |
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| 140 | WRITE(*,*) 'ERROR ***** bad vertical grid parameters ...' |
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| 141 | WRITE(*,*) ' ' |
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| 142 | WRITE(*,*) 'please check values of variables' |
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| 143 | WRITE(*,*) 'in namelist vertical_grid section' |
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| 144 | WRITE(*,*) ' ' |
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| 145 | STOP |
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| 146 | ! |
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| 147 | ENDIF |
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| 148 | |
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| 149 | zacr = ppacr |
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[5656] | 150 | zkth = ppkth |
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| 151 | zacr2 = ppacr2 |
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| 152 | zkth2 = ppkth2 |
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[2136] | 153 | ! |
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| 154 | ALLOCATE(gdepw(N),gdept(N),e3w(N),e3t(N)) |
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| 155 | ! |
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[5656] | 156 | IF( ppkth == 0. ) THEN ! uniform vertical grid |
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| 157 | za1 = pphmax / FLOAT(N-1) |
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| 158 | DO i = 1, N |
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| 159 | gdepw(i) = ( i - 1 ) * za1 |
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| 160 | gdept(i) = ( i - 0.5 ) * za1 |
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| 161 | e3w (i) = za1 |
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| 162 | e3t (i) = za1 |
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| 163 | END DO |
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| 164 | ELSE ! Madec & Imbard 1996 function |
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| 165 | IF( .NOT. ldbletanh ) THEN |
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| 166 | DO i = 1,N |
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| 167 | ! |
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| 168 | gdepw(i) = (zsur+za0*i+za1*zacr*LOG(COSH((i-zkth)/zacr))) |
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| 169 | gdept(i) = (zsur+za0*(i+0.5)+za1*zacr*LOG(COSH(((i+0.5)-zkth)/zacr))) |
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| 170 | e3w(i) = (za0 + za1 * TANH((i-zkth)/zacr)) |
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| 171 | e3t(i) = (za0 + za1 * TANH(((i+0.5)-zkth)/zacr)) |
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| 172 | ! |
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| 173 | END DO |
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| 174 | ELSE |
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| 175 | DO i = 1,N |
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| 176 | ! Double tanh function |
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| 177 | gdepw(i) = ( zsur + za0*i + za1 * zacr * LOG ( COSH( (i-zkth ) / zacr ) ) & |
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| 178 | & + za2 * zacr2* LOG ( COSH( (i-zkth2) / zacr2 ) ) ) |
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| 179 | gdept(i) = ( zsur + za0*(i+0.5) + za1 * zacr * LOG ( COSH( ((i+0.5)-zkth ) / zacr ) ) & |
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| 180 | & + za2 * zacr2* LOG ( COSH( ((i+0.5)-zkth2) / zacr2 ) ) ) |
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| 181 | e3w (i) = za0 + za1 * TANH( (i-zkth ) / zacr ) & |
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| 182 | & + za2 * TANH( (i-zkth2) / zacr2 ) |
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| 183 | e3t (i) = za0 + za1 * TANH( ((i+0.5)-zkth ) / zacr ) & |
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| 184 | & + za2 * TANH( ((i+0.5)-zkth2) / zacr2 ) |
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| 185 | END DO |
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| 186 | ENDIF |
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| 187 | ENDIF |
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[2136] | 188 | ! |
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| 189 | gdepw(1) = 0.0 |
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[9149] | 190 | ! |
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| 191 | IF ( ln_e3_dep ) THEN ! e3. = dk[gdep] |
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| 192 | ! |
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| 193 | DO i = 1, N-1 |
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| 194 | e3t(i) = gdepw(i+1)-gdepw(i) |
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| 195 | END DO |
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| 196 | e3t(N) = e3t(N-1) |
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| 197 | |
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| 198 | DO i = 2, N |
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| 199 | e3w(i) = gdept(i) - gdept(i-1) |
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| 200 | END DO |
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| 201 | e3w(1 ) = 2. * (gdept(1) - gdepw(1)) |
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| 202 | END IF |
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| 203 | ! |
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[2136] | 204 | zmax = gdepw(N) + e3t(N) |
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[5656] | 205 | IF( rn_hmin < 0. ) THEN ; i = - INT( rn_hmin ) ! from a nb of level |
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| 206 | ELSE ; i = MINLOC( gdepw, mask = gdepw > rn_hmin, dim = 1 ) ! from a depth |
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| 207 | ENDIF |
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| 208 | zmin = gdepw(i+1) |
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[2136] | 209 | ! |
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| 210 | IF ( .NOT. ASSOCIATED(Grid%bathy_level)) & |
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| 211 | ALLOCATE(Grid%bathy_level(jpi,jpj)) |
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| 212 | ! |
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| 213 | Grid%bathy_level = N-1 |
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| 214 | ! |
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| 215 | DO jj = 1, jpj |
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| 216 | DO ji= 1, jpi |
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| 217 | IF( Grid%bathy_meter(ji,jj) <= 0. ) & |
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| 218 | Grid%bathy_level(ji,jj) = INT( Grid%bathy_meter(ji,jj) ) |
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| 219 | END DO |
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| 220 | END DO |
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| 221 | ! |
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| 222 | DO jj = 1, jpj |
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| 223 | DO ji= 1, jpi |
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| 224 | IF( Grid%bathy_meter(ji,jj) <= 0. ) THEN |
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| 225 | Grid%bathy_meter(ji,jj) = 0.e0 |
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| 226 | ELSE |
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| 227 | Grid%bathy_meter(ji,jj) = MAX( Grid%bathy_meter(ji,jj), zmin ) |
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| 228 | Grid%bathy_meter(ji,jj) = MIN( Grid%bathy_meter(ji,jj), zmax ) |
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| 229 | ENDIF |
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| 230 | END DO |
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| 231 | END DO |
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| 232 | ! |
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| 233 | ! |
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| 234 | ! |
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| 235 | DO j = 1,jpj |
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| 236 | DO i = 1,jpi |
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| 237 | ! |
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| 238 | IF (Grid%bathy_meter(i,j) .EQ. 0.0 ) THEN |
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| 239 | Grid%bathy_level(i,j)=0. |
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| 240 | ELSE |
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| 241 | ! |
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| 242 | k1=4 |
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| 243 | DO WHILE (k1 .LT. (N-1)) |
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| 244 | IF ((Grid%bathy_meter(i,j).GE.gdepw(k1)) & |
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| 245 | .AND.(Grid%bathy_meter(i,j).LE.gdepw(k1+1))) EXIT |
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| 246 | k1=k1+1 |
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| 247 | END DO |
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| 248 | Grid%bathy_level(i,j)=k1 |
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| 249 | ! |
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| 250 | ENDIF |
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| 251 | ! |
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| 252 | END DO |
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| 253 | END DO |
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| 254 | ! |
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| 255 | END SUBROUTINE meter_to_levels |
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| 256 | ! |
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| 257 | !! |
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| 258 | !**************************************************************** |
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| 259 | ! subroutine levels_to_meter * |
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| 260 | ! * |
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| 261 | ! subroutine to convert bathymetry in meters to bathymetry * |
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| 262 | ! in vertical levels * |
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| 263 | ! * |
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| 264 | ! - input/output : * |
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| 265 | ! Grid : grid where conversion is required * |
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| 266 | ! * |
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| 267 | !various input parameters come from namelist.input files * |
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| 268 | !**************************************************************** |
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| 269 | ! |
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| 270 | SUBROUTINE levels_to_meter(Grid) |
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| 271 | ! |
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| 272 | IMPLICIT NONE |
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| 273 | ! |
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[5656] | 274 | REAL*8 :: za2,za1,za0,zsur,zacr,zkth,zacr2,zkth2,zmin,zmax |
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[2136] | 275 | TYPE(Coordinates) :: Grid |
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| 276 | INTEGER :: i,j |
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| 277 | INTEGER, DIMENSION(1) :: k |
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| 278 | INTEGER :: k1,ji,jj,jpi,jpj |
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| 279 | REAL*8, POINTER, DIMENSION(:) :: gdepw,gdept,e3w,e3t |
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| 280 | ! |
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| 281 | WRITE(*,*) 'convert bathymetry in meters for smoothing' |
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| 282 | ! |
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| 283 | jpi = SIZE(Grid%bathy_level,1) |
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| 284 | jpj = SIZE(Grid%bathy_level,2) |
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| 285 | ! |
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| 286 | ! |
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| 287 | IF ( ( pa0 == 0 .OR. pa1 == 0 .OR. psur == 0 ) & |
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| 288 | .AND. ppdzmin.NE.0 .AND. pphmax.NE.0 ) THEN |
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| 289 | ! |
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| 290 | za1=( ppdzmin - pphmax / (N-1) ) & |
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| 291 | / ( TANH((1-ppkth)/ppacr) - ppacr/(N-1) & |
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| 292 | * ( LOG( COSH( (N - ppkth) / ppacr) ) & |
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| 293 | - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
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| 294 | |
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| 295 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
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| 296 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
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| 297 | ! |
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| 298 | ELSE IF ( (ppdzmin == 0 .OR. pphmax == 0) .AND. psur.NE.0 .AND. & |
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| 299 | pa0.NE.0 .AND. pa1.NE.0 ) THEN |
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| 300 | ! |
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| 301 | zsur = psur |
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| 302 | za0 = pa0 |
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| 303 | za1 = pa1 |
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[5656] | 304 | za2 = pa2 |
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[2136] | 305 | ! |
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| 306 | ELSE |
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| 307 | ! |
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| 308 | WRITE(*,*) 'ERROR ***** bad vertical grid parameters ...' |
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| 309 | WRITE(*,*) ' ' |
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| 310 | WRITE(*,*) 'please check values of variables' |
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| 311 | WRITE(*,*) 'in namelist vertical_grid section' |
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[5656] | 312 | WRITE(*,*) ' ' |
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| 313 | STOP |
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[2136] | 314 | ! |
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| 315 | ENDIF |
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[5656] | 316 | |
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[2136] | 317 | zacr = ppacr |
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[5656] | 318 | zkth = ppkth |
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| 319 | zacr2 = ppacr2 |
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| 320 | zkth2 = ppkth2 |
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[2136] | 321 | ! |
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| 322 | ALLOCATE(gdepw(N),gdept(N),e3w(N),e3t(N)) |
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| 323 | ! |
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[5656] | 324 | IF( ppkth == 0. ) THEN ! uniform vertical grid |
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| 325 | za1 = pphmax / FLOAT(N-1) |
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| 326 | DO i = 1, N |
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| 327 | gdepw(i) = ( i - 1 ) * za1 |
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| 328 | gdept(i) = ( i - 0.5 ) * za1 |
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| 329 | e3w (i) = za1 |
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| 330 | e3t (i) = za1 |
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| 331 | END DO |
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| 332 | ELSE ! Madec & Imbard 1996 function |
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| 333 | IF( .NOT. ldbletanh ) THEN |
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| 334 | DO i = 1,N |
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| 335 | ! |
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| 336 | gdepw(i) = (zsur+za0*i+za1*zacr*LOG(COSH((i-zkth)/zacr))) |
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| 337 | gdept(i) = (zsur+za0*(i+0.5)+za1*zacr*LOG(COSH(((i+0.5)-zkth)/zacr))) |
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| 338 | e3w(i) = (za0 + za1 * TANH((i-zkth)/zacr)) |
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| 339 | e3t(i) = (za0 + za1 * TANH(((i+0.5)-zkth)/zacr)) |
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| 340 | ! |
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| 341 | END DO |
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| 342 | ELSE |
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| 343 | DO i = 1,N |
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| 344 | ! Double tanh function |
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| 345 | gdepw(i) = ( zsur + za0*i + za1 * zacr * LOG ( COSH( (i-zkth ) / zacr ) ) & |
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| 346 | & + za2 * zacr2* LOG ( COSH( (i-zkth2) / zacr2 ) ) ) |
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| 347 | gdept(i) = ( zsur + za0*(i+0.5) + za1 * zacr * LOG ( COSH( ((i+0.5)-zkth ) / zacr ) ) & |
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| 348 | & + za2 * zacr2* LOG ( COSH( ((i+0.5)-zkth2) / zacr2 ) ) ) |
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| 349 | e3w (i) = za0 + za1 * TANH( (i-zkth ) / zacr ) & |
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| 350 | & + za2 * TANH( (i-zkth2) / zacr2 ) |
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| 351 | e3t (i) = za0 + za1 * TANH( ((i+0.5)-zkth ) / zacr ) & |
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| 352 | & + za2 * TANH( ((i+0.5)-zkth2) / zacr2 ) |
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| 353 | END DO |
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| 354 | ENDIF |
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| 355 | ENDIF |
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[2136] | 356 | ! |
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| 357 | gdepw(1) = 0.0 |
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| 358 | ! |
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[9149] | 359 | IF ( ln_e3_dep ) THEN ! e3. = dk[gdep] |
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| 360 | ! |
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| 361 | DO i = 1, N-1 |
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| 362 | e3t(i) = gdepw(i+1)-gdepw(i) |
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| 363 | END DO |
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| 364 | e3t(N) = e3t(N-1) |
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| 365 | |
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| 366 | DO i = 2, N |
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| 367 | e3w(i) = gdept(i) - gdept(i-1) |
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| 368 | END DO |
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| 369 | e3w(1 ) = 2. * (gdept(1) - gdepw(1)) |
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| 370 | END IF |
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| 371 | ! |
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[2136] | 372 | IF(.NOT. ASSOCIATED(Grid%bathy_meter)) THEN |
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| 373 | ALLOCATE(Grid%bathy_meter(jpi,jpj)) |
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| 374 | ELSE |
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| 375 | IF( ANY(SHAPE(Grid%bathy_meter)/=(/jpi,jpj/)) ) THEN |
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| 376 | DEALLOCATE(Grid%bathy_meter) |
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| 377 | ALLOCATE(Grid%bathy_meter(jpi,jpj)) |
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| 378 | ENDIF |
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| 379 | ENDIF |
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| 380 | ! |
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| 381 | DO jj = 1, jpj |
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| 382 | DO ji= 1, jpi |
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| 383 | ! |
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| 384 | Grid%bathy_meter(ji,jj) = gdepw( INT( Grid%bathy_level(ji,jj) ) + 1 ) |
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| 385 | ! |
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| 386 | END DO |
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| 387 | END DO |
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| 388 | ! |
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| 389 | END SUBROUTINE levels_to_meter |
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| 390 | ! |
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| 391 | |
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| 392 | !**************************************************************** |
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| 393 | ! subroutine smooth_topo * |
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| 394 | ! * |
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| 395 | ! subroutine to smooth a given bathymetry (in meters) * |
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| 396 | ! hanning filter is used (smoothing criterion : rfactor) * |
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| 397 | ! * |
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| 398 | ! - input/output : * |
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| 399 | ! h : bathymetry * |
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| 400 | ! * |
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| 401 | !various input parameters are stored in namelist.input files * |
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| 402 | !**************************************************************** |
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| 403 | ! |
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| 404 | SUBROUTINE smooth_topo(h,nbiter) |
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| 405 | ! |
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| 406 | IMPLICIT NONE |
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| 407 | ! |
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| 408 | REAL*8, DIMENSION(:,:) :: h |
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| 409 | REAL*8 :: hmin,cff,nu,r |
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| 410 | REAL*8, DIMENSION(:,:), ALLOCATABLE :: rx,ry,cx,cy,f_x,f_y |
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| 411 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L,nbiter,i,j |
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| 412 | REAL*8,DIMENSION(:,:),ALLOCATABLE :: maskedtopo |
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| 413 | ! |
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| 414 | M = SIZE(h,1) |
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| 415 | L = SIZE(h,2) |
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| 416 | ! |
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| 417 | ALLOCATE(cx(M,L),cy(M,L)) |
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| 418 | ALLOCATE(rx(M,L),ry(M,L)) |
---|
| 419 | ALLOCATE(f_x(M,L),f_y(M,L)) |
---|
| 420 | ALLOCATE(maskedtopo(M,L)) |
---|
| 421 | ! |
---|
| 422 | WRITE(*,*) '' |
---|
| 423 | WRITE(*,*) 'smooth the topography (Hanning filter)' |
---|
| 424 | WRITE(*,*) 'slope parameter = ',smoothing_factor |
---|
| 425 | ! |
---|
| 426 | hmin = 1.1 |
---|
| 427 | WHERE(h <= hmin) |
---|
| 428 | h = hmin |
---|
| 429 | END WHERE |
---|
| 430 | ! |
---|
| 431 | WHERE (h == hmin) |
---|
| 432 | maskedtopo = 0. |
---|
| 433 | ELSEWHERE |
---|
| 434 | maskedtopo = 1. |
---|
| 435 | END WHERE |
---|
| 436 | ! |
---|
| 437 | Mm = M-1 |
---|
| 438 | Mmm = Mm - 1 |
---|
| 439 | Lm = L-1 |
---|
| 440 | Lmm = Lm - 1 |
---|
| 441 | cff = 0.8 |
---|
| 442 | nu = 3.0/16.0 |
---|
| 443 | rx=0. |
---|
| 444 | ry=0. |
---|
| 445 | CALL rfact(h,rx,ry,maskedtopo) |
---|
| 446 | r = MAX(MAXVAL(rx),MAXVAL(ry)) |
---|
| 447 | h = LOG(h) |
---|
| 448 | nbiter = 0 |
---|
| 449 | ! |
---|
| 450 | DO WHILE (r.GT.smoothing_factor .AND. nbiter < 500 ) |
---|
| 451 | ! |
---|
| 452 | nbiter=nbiter+1 |
---|
| 453 | WHERE(rx > cff*smoothing_factor) |
---|
| 454 | cx = 1 |
---|
| 455 | ELSEWHERE |
---|
| 456 | cx = 0 |
---|
| 457 | END WHERE |
---|
| 458 | CALL hanningx(cx,maskedtopo) |
---|
| 459 | WHERE(ry > cff*smoothing_factor) |
---|
| 460 | cy = 1 |
---|
| 461 | ELSEWHERE |
---|
| 462 | cy = 0 |
---|
| 463 | END WHERE |
---|
| 464 | CALL hanningy(cy,maskedtopo) |
---|
| 465 | CALL FX(h,f_x,cx,maskedtopo) |
---|
| 466 | CALL FY(h,f_y,cy,maskedtopo) |
---|
| 467 | h(2:Mm,2:Lm) = h(2:Mm,2:Lm) + maskedtopo(2:Mm,2:Lm)*nu * & |
---|
| 468 | ((f_x(2:Mm,3:L)-f_x(2:Mm,2:Lm)) + & |
---|
| 469 | (f_y(3:M,2:Lm)-f_y(2:Mm,2:Lm))) |
---|
| 470 | CALL rfact(EXP(h),rx,ry,maskedtopo) |
---|
| 471 | r = MAX(MAXVAL(rx(2:Mm,2:L)),MAXVAL(ry(2:M,2:Lm))) |
---|
| 472 | ! |
---|
| 473 | END DO |
---|
| 474 | ! |
---|
| 475 | WRITE(*,*) 'iterations = ',nbiter |
---|
| 476 | WRITE(*,*) '' |
---|
| 477 | h = EXP(h) |
---|
| 478 | WHERE( ABS(h-hmin) <= 0.001 ) |
---|
| 479 | h = 0. |
---|
| 480 | END WHERE |
---|
| 481 | DEALLOCATE(rx,ry,cx,cy,f_x,f_y,maskedtopo) |
---|
| 482 | ! |
---|
| 483 | END SUBROUTINE smooth_topo |
---|
| 484 | ! |
---|
| 485 | !************************************************************************ |
---|
| 486 | ! subroutine hanning(bathy_meter) |
---|
| 487 | !************************************************************************ |
---|
| 488 | ! |
---|
| 489 | SUBROUTINE hanning(h,maskedtopo) |
---|
| 490 | ! |
---|
| 491 | IMPLICIT NONE |
---|
| 492 | ! |
---|
| 493 | REAL*8, DIMENSION(:,:) :: h,maskedtopo |
---|
| 494 | ! |
---|
| 495 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L |
---|
| 496 | ! |
---|
| 497 | M = SIZE(h,1) |
---|
| 498 | L = SIZE(h,2) |
---|
| 499 | Mm = M-1 |
---|
| 500 | Mmm = Mm - 1 |
---|
| 501 | Lm = L-1 |
---|
| 502 | Lmm = Lm - 1 |
---|
| 503 | ! |
---|
| 504 | h(2:Mm,2:Lm) = maskedtopo(2:Mm,2:Lm)*0.125*( h(1:Mmm,2:Lm) + & |
---|
| 505 | h(3:M,2:Lm) + & |
---|
| 506 | h(2:Mm,1:Lmm) + & |
---|
| 507 | h(2:Mm,3:L) + & |
---|
| 508 | 4*h(2:Mm,2:Lm))+(1.-maskedtopo(2:Mm,2:Lm))*h(2:Mm,2:Lm) |
---|
| 509 | ! |
---|
| 510 | END SUBROUTINE hanning |
---|
| 511 | ! |
---|
| 512 | !************************************************************************ |
---|
| 513 | ! subroutine hanningx(bathy_meter) |
---|
| 514 | !************************************************************************ |
---|
| 515 | ! |
---|
| 516 | SUBROUTINE hanningx(h,maskedtopo) |
---|
| 517 | ! |
---|
| 518 | IMPLICIT NONE |
---|
| 519 | ! |
---|
| 520 | REAL*8, DIMENSION(:,:) :: h,maskedtopo |
---|
| 521 | REAL*8, DIMENSION(:,:), ALLOCATABLE :: htemp |
---|
| 522 | ! |
---|
| 523 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L |
---|
| 524 | INTEGER :: i,j |
---|
| 525 | ! |
---|
| 526 | M = SIZE(h,1) |
---|
| 527 | L = SIZE(h,2) |
---|
| 528 | Mm = M-1 |
---|
| 529 | Mmm = Mm - 1 |
---|
| 530 | Lm = L-1 |
---|
| 531 | Lmm = Lm - 1 |
---|
| 532 | |
---|
| 533 | ALLOCATE(htemp(M,L)) |
---|
| 534 | ! |
---|
| 535 | htemp = h |
---|
| 536 | DO j=3,Lm |
---|
| 537 | DO i=2,Mm |
---|
| 538 | IF ((maskedtopo(i,j)*maskedtopo(i,j-1)) .NE.0.) THEN |
---|
| 539 | h(i,j)=0.125*(htemp(i-1,j)+htemp(i+1,j) & |
---|
| 540 | +htemp(i,j+1)+htemp(i,j-1)+4.*htemp(i,j)) |
---|
| 541 | ENDIF |
---|
| 542 | ENDDO |
---|
| 543 | ENDDO |
---|
| 544 | j=2 |
---|
| 545 | DO i=2,Mm |
---|
| 546 | IF ((maskedtopo(i,j)*maskedtopo(i,j-1)) .NE.0.) THEN |
---|
| 547 | h(i,j)=0.25*(htemp(i+1,j)+htemp(i-1,j)+2.*htemp(i,j)) |
---|
| 548 | ENDIF |
---|
| 549 | ENDDO |
---|
| 550 | j=L |
---|
| 551 | DO i=2,Mm |
---|
| 552 | IF ((maskedtopo(i,j)*maskedtopo(i,j-1)) .NE.0.) THEN |
---|
| 553 | h(i,j)=0.25*(htemp(i+1,j)+htemp(i-1,j)+2.*htemp(i,j)) |
---|
| 554 | ENDIF |
---|
| 555 | ENDDO |
---|
| 556 | DEALLOCATE(htemp) |
---|
| 557 | ! |
---|
| 558 | END SUBROUTINE hanningx |
---|
| 559 | |
---|
| 560 | !************************************************************************ |
---|
| 561 | ! subroutine hanning(bathy_meter) |
---|
| 562 | !************************************************************************ |
---|
| 563 | ! |
---|
| 564 | SUBROUTINE hanningy(h,maskedtopo) |
---|
| 565 | ! |
---|
| 566 | IMPLICIT NONE |
---|
| 567 | ! |
---|
| 568 | REAL*8, DIMENSION(:,:) :: h,maskedtopo |
---|
| 569 | REAL*8, DIMENSION(:,:), ALLOCATABLE :: htemp |
---|
| 570 | ! |
---|
| 571 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L |
---|
| 572 | INTEGER :: i,j |
---|
| 573 | ! |
---|
| 574 | M = SIZE(h,1) |
---|
| 575 | L = SIZE(h,2) |
---|
| 576 | Mm = M-1 |
---|
| 577 | Mmm = Mm - 1 |
---|
| 578 | Lm = L-1 |
---|
| 579 | Lmm = Lm - 1 |
---|
| 580 | ALLOCATE(htemp(M,L)) |
---|
| 581 | ! |
---|
| 582 | htemp = h |
---|
| 583 | |
---|
| 584 | DO j=2,Lm |
---|
| 585 | DO i=3,Mm |
---|
| 586 | IF ((maskedtopo(i,j)*maskedtopo(i-1,j)) .NE.0.) THEN |
---|
| 587 | h(i,j)=0.125*(htemp(i-1,j)+htemp(i+1,j) & |
---|
| 588 | +htemp(i,j+1)+htemp(i,j-1)+4.*htemp(i,j)) |
---|
| 589 | ENDIF |
---|
| 590 | ENDDO |
---|
| 591 | ENDDO |
---|
| 592 | |
---|
| 593 | i=2 |
---|
| 594 | DO j=2,Lm |
---|
| 595 | IF ((maskedtopo(i,j)*maskedtopo(i-1,j)) .NE.0.) THEN |
---|
| 596 | h(i,j)=0.25*(htemp(i,j+1)+htemp(i,j-1)+2.*htemp(i,j)) |
---|
| 597 | ENDIF |
---|
| 598 | ENDDO |
---|
| 599 | |
---|
| 600 | i=M |
---|
| 601 | DO j=2,Lm |
---|
| 602 | IF ((maskedtopo(i,j)*maskedtopo(i-1,j)) .NE.0.) THEN |
---|
| 603 | h(i,j)=0.25*(htemp(i,j+1)+htemp(i,j-1)+2.*htemp(i,j)) |
---|
| 604 | ENDIF |
---|
| 605 | ENDDO |
---|
| 606 | |
---|
| 607 | DEALLOCATE(htemp) |
---|
| 608 | ! |
---|
| 609 | END SUBROUTINE hanningy |
---|
| 610 | |
---|
| 611 | ! |
---|
| 612 | !************************************************************************ |
---|
| 613 | ! subroutine FX(bathy_meter,fx) |
---|
| 614 | !************************************************************************ |
---|
| 615 | ! |
---|
| 616 | SUBROUTINE FX(h,f,c,maskedtopo) |
---|
| 617 | ! |
---|
| 618 | IMPLICIT NONE |
---|
| 619 | ! |
---|
| 620 | REAL*8, DIMENSION(:,:) :: h,c |
---|
| 621 | REAL*8, DIMENSION(:,:) :: f,maskedtopo |
---|
| 622 | REAL*8, DIMENSION(SIZE(h,1),SIZE(h,2)) :: floc |
---|
| 623 | ! |
---|
| 624 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L,i,j |
---|
| 625 | ! |
---|
| 626 | f = 0.0 |
---|
| 627 | M = SIZE(h,1) |
---|
| 628 | L = SIZE(h,2) |
---|
| 629 | Mm = M-1 |
---|
| 630 | Mmm = Mm - 1 |
---|
| 631 | Lm = L-1 |
---|
| 632 | Lmm = Lm - 1 |
---|
| 633 | floc = 0. |
---|
| 634 | |
---|
| 635 | DO j=2,L |
---|
| 636 | DO i=1,M |
---|
| 637 | |
---|
| 638 | IF ((maskedtopo(i,j)*maskedtopo(i,j-1)).EQ.0.) THEN |
---|
| 639 | floc(i,j)=0. |
---|
| 640 | ELSEIF ((i.EQ.1).OR.(i.EQ.M)) THEN |
---|
| 641 | floc(i,j)=(7./12.)*(h(i,j)-h(i,j-1)) |
---|
| 642 | ELSEIF ((maskedtopo(i-1,j)*maskedtopo(i-1,j-1)).EQ.0.) THEN |
---|
| 643 | floc(i,j)=(7./12.)*(h(i,j)-h(i,j-1)) |
---|
| 644 | ELSEIF ((maskedtopo(i+1,j)*maskedtopo(i+1,j-1)).EQ.0.) THEN |
---|
| 645 | floc(i,j)=(7./12.)*(h(i,j)-h(i,j-1)) |
---|
| 646 | ELSE |
---|
| 647 | floc(i,j)=(5./12.)*(h(i,j)-h(i,j-1)) & |
---|
| 648 | +(1./12.)*(h(i-1,j)-h(i-1,j-1)+h(i+1,j)-h(i+1,j-1)) |
---|
| 649 | ENDIF |
---|
| 650 | ENDDO |
---|
| 651 | ENDDO |
---|
| 652 | ! |
---|
| 653 | DO j = 1,L |
---|
| 654 | DO i = 1,M |
---|
| 655 | f(i,j) = c(i,j)*floc(i,j) |
---|
| 656 | END DO |
---|
| 657 | END DO |
---|
| 658 | ! |
---|
| 659 | ! |
---|
| 660 | END SUBROUTINE FX |
---|
| 661 | ! |
---|
| 662 | ! |
---|
| 663 | ! |
---|
| 664 | !************************************************************************ |
---|
| 665 | ! subroutine FY(bathy_meter,fy) |
---|
| 666 | !************************************************************************ |
---|
| 667 | ! |
---|
| 668 | SUBROUTINE FY(h,f,c,maskedtopo) |
---|
| 669 | ! |
---|
| 670 | IMPLICIT NONE |
---|
| 671 | ! |
---|
| 672 | REAL*8, DIMENSION(:,:) :: h,c |
---|
| 673 | REAL*8, DIMENSION(:,:) :: f,maskedtopo |
---|
| 674 | REAL*8, DIMENSION(SIZE(h,1),SIZE(h,2)) :: floc |
---|
| 675 | INTEGER :: Mm,Mmm,Lm,Lmm,M,L,i,j |
---|
| 676 | f=0.0 |
---|
| 677 | ! |
---|
| 678 | M = SIZE(h,1) |
---|
| 679 | L = SIZE(h,2) |
---|
| 680 | Mm = M-1 |
---|
| 681 | Mmm = Mm - 1 |
---|
| 682 | Lm = L-1 |
---|
| 683 | Lmm = Lm - 1 |
---|
| 684 | ! |
---|
| 685 | floc = 0. |
---|
| 686 | |
---|
| 687 | DO j=1,L |
---|
| 688 | DO i=2,M |
---|
| 689 | IF ((maskedtopo(i,j)*maskedtopo(i-1,j)).EQ.0.) THEN |
---|
| 690 | floc(i,j) = 0. |
---|
| 691 | ELSEIF ((j.EQ.1).OR.(j.EQ.L)) THEN |
---|
| 692 | floc(i,j)=(7./12.)*(h(i,j)-h(i-1,j)) |
---|
| 693 | ELSEIF ((maskedtopo(i,j-1)*maskedtopo(i-1,j-1)).EQ.0.) THEN |
---|
| 694 | floc(i,j)=(7./12.)*(h(i,j)-h(i-1,j)) |
---|
| 695 | ELSEIF ((maskedtopo(i,j+1)*maskedtopo(i-1,j+1)).EQ.0.) THEN |
---|
| 696 | floc(i,j)=(7./12.)*(h(i,j)-h(i-1,j)) |
---|
| 697 | ELSE |
---|
| 698 | floc(i,j)=(5./12.)*(h(i,j)-h(i-1,j)) & |
---|
| 699 | +(1./12.)*(h(i,j-1)-h(i-1,j-1)+h(i,j+1)-h(i-1,j+1)) |
---|
| 700 | ENDIF |
---|
| 701 | ENDDO |
---|
| 702 | ENDDO |
---|
| 703 | ! |
---|
| 704 | DO j = 1,L |
---|
| 705 | DO i = 1,M |
---|
| 706 | f(i,j) = c(i,j)*floc(i,j) |
---|
| 707 | END DO |
---|
| 708 | END DO |
---|
| 709 | ! |
---|
| 710 | END SUBROUTINE FY |
---|
| 711 | ! |
---|
| 712 | ! |
---|
| 713 | !**************************************************************** |
---|
| 714 | ! subroutine rfact * |
---|
| 715 | ! * |
---|
| 716 | ! subroutine to check if smoothing criterion * |
---|
| 717 | ! is verified everywhere * |
---|
| 718 | ! * |
---|
| 719 | ! - input : * |
---|
| 720 | ! h : bathymetry * |
---|
| 721 | ! - ouput : * |
---|
| 722 | ! rx,ry : delta(theta)/theta in x and y directions * |
---|
| 723 | !**************************************************************** |
---|
| 724 | ! |
---|
| 725 | SUBROUTINE rfact(h,rx,ry,maskedtopo) |
---|
| 726 | ! |
---|
| 727 | IMPLICIT NONE |
---|
| 728 | ! |
---|
| 729 | REAL*8, DIMENSION(:,:) :: h |
---|
| 730 | REAL*8, DIMENSION(:,:) :: rx,ry |
---|
| 731 | REAL*8, DIMENSION(:,:) :: maskedtopo |
---|
| 732 | INTEGER M,L,i,j,Mm,Mmm,Lm,Lmm |
---|
| 733 | ! |
---|
| 734 | M = SIZE(h,1) |
---|
| 735 | L = SIZE(h,2) |
---|
| 736 | Mm = M-1 |
---|
| 737 | Mmm = Mm - 1 |
---|
| 738 | Lm = L-1 |
---|
| 739 | Lmm = Lm - 1 |
---|
| 740 | ! |
---|
| 741 | rx=0. |
---|
| 742 | ry=0. |
---|
| 743 | ! |
---|
| 744 | DO j=2,L |
---|
| 745 | DO i=1,M |
---|
| 746 | rx(i,j) = ABS(h(i,j)-h(i,j-1))/(h(i,j)+h(i,j-1)) |
---|
| 747 | IF ((maskedtopo(i,j)*maskedtopo(i,j-1)) .EQ.0.) THEN |
---|
| 748 | rx(i,j)=0. |
---|
| 749 | ENDIF |
---|
| 750 | ENDDO |
---|
| 751 | ENDDO |
---|
| 752 | ! |
---|
| 753 | DO j=1,L |
---|
| 754 | DO i=2,M |
---|
| 755 | ry(i,j) = ABS(h(i,j)-h(i-1,j))/(h(i,j)+h(i-1,j)) |
---|
| 756 | IF ((maskedtopo(i,j)*maskedtopo(i-1,j)) .EQ.0.) THEN |
---|
| 757 | ry(i,j)=0. |
---|
| 758 | ENDIF |
---|
| 759 | ENDDO |
---|
| 760 | ENDDO |
---|
| 761 | ! |
---|
| 762 | END SUBROUTINE rfact |
---|
| 763 | ! |
---|
| 764 | ! |
---|
| 765 | !**************************************************************** |
---|
| 766 | ! subroutine Update_Parent_Bathy * |
---|
| 767 | ! * |
---|
| 768 | ! (if desired) subroutine to update parent grid bathymetry * |
---|
| 769 | ! for consistency with fine grid bathymetry * |
---|
| 770 | ! * |
---|
[5656] | 771 | ! if a given coarse grid point is masked and one of the * |
---|
| 772 | ! child grid points contained in this coarse cell is not masked * |
---|
| 773 | ! the corresponding coarse grid point is unmasked with rn_hmin * |
---|
| 774 | ! value * |
---|
[2136] | 775 | ! * |
---|
| 776 | ! - input : * |
---|
| 777 | ! G0,G1 : both grids involved * |
---|
| 778 | ! - ouput : * |
---|
| 779 | ! G0 parent grid containing updated bathymetry * |
---|
| 780 | !**************************************************************** |
---|
| 781 | ! |
---|
| 782 | ! |
---|
| 783 | SUBROUTINE Update_Parent_Bathy( G0,G1 ) |
---|
| 784 | ! |
---|
| 785 | IMPLICIT NONE |
---|
| 786 | |
---|
| 787 | TYPE(coordinates) :: G0,G1 |
---|
| 788 | INTEGER :: ji,jj,jk,ipt,jpt,diff,indx,indy,bornex,borney,bornex2,borney2 |
---|
| 789 | ! |
---|
| 790 | INTEGER :: ideb,jdeb,ifin,jfin |
---|
[5656] | 791 | REAL*8 :: za2,za1,za0,zsur,zacr,zkth,zacr2,zkth2,zmin |
---|
[2136] | 792 | INTEGER :: i,j |
---|
| 793 | INTEGER :: k1 |
---|
| 794 | INTEGER :: compt |
---|
| 795 | REAL*8, POINTER, DIMENSION(:) :: gdepw,gdept,e3w,e3t |
---|
| 796 | ! |
---|
| 797 | IF ( ( pa0 == 0 .OR. pa1 == 0 .OR. psur == 0 ) & |
---|
| 798 | .AND. ppdzmin.NE.0 .AND. pphmax.NE.0 ) THEN |
---|
| 799 | ! |
---|
| 800 | za1=( ppdzmin - pphmax / (N-1) ) & |
---|
| 801 | / ( TANH((1-ppkth)/ppacr) - ppacr/(N-1) & |
---|
| 802 | * ( LOG( COSH( (N - ppkth) / ppacr) ) & |
---|
| 803 | - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
---|
| 804 | |
---|
| 805 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
---|
| 806 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
---|
| 807 | ! |
---|
| 808 | ELSE IF ( (ppdzmin == 0 .OR. pphmax == 0) .AND. psur.NE.0 .AND. & |
---|
| 809 | pa0.NE.0 .AND. pa1.NE.0 ) THEN |
---|
| 810 | ! |
---|
| 811 | zsur = psur |
---|
| 812 | za0 = pa0 |
---|
| 813 | za1 = pa1 |
---|
[5656] | 814 | za2 = pa2 |
---|
[2136] | 815 | ! |
---|
| 816 | ELSE |
---|
| 817 | ! |
---|
| 818 | WRITE(*,*) 'ERROR ***** bad vertical grid parameters ...' |
---|
| 819 | WRITE(*,*) ' ' |
---|
| 820 | WRITE(*,*) 'please check values of variables' |
---|
| 821 | WRITE(*,*) 'in namelist vertical_grid section' |
---|
| 822 | WRITE(*,*) ' ' |
---|
| 823 | STOP |
---|
| 824 | ! |
---|
| 825 | ENDIF |
---|
| 826 | |
---|
| 827 | zacr = ppacr |
---|
[5656] | 828 | zkth = ppkth |
---|
| 829 | zacr2 = ppacr2 |
---|
| 830 | zkth2 = ppkth2 |
---|
[2136] | 831 | ! |
---|
| 832 | ALLOCATE(gdepw(N),gdept(N),e3w(N),e3t(N)) |
---|
| 833 | ! |
---|
[5656] | 834 | IF( ppkth == 0. ) THEN ! uniform vertical grid |
---|
| 835 | za1 = pphmax / FLOAT(N-1) |
---|
| 836 | DO i = 1, N |
---|
| 837 | gdepw(i) = ( i - 1 ) * za1 |
---|
| 838 | gdept(i) = ( i - 0.5 ) * za1 |
---|
| 839 | e3w (i) = za1 |
---|
| 840 | e3t (i) = za1 |
---|
| 841 | END DO |
---|
| 842 | ELSE ! Madec & Imbard 1996 function |
---|
| 843 | IF( .NOT. ldbletanh ) THEN |
---|
| 844 | DO i = 1,N |
---|
| 845 | ! |
---|
| 846 | gdepw(i) = (zsur+za0*i+za1*zacr*LOG(COSH((i-zkth)/zacr))) |
---|
| 847 | gdept(i) = (zsur+za0*(i+0.5)+za1*zacr*LOG(COSH(((i+0.5)-zkth)/zacr))) |
---|
| 848 | e3w(i) = (za0 + za1 * TANH((i-zkth)/zacr)) |
---|
| 849 | e3t(i) = (za0 + za1 * TANH(((i+0.5)-zkth)/zacr)) |
---|
| 850 | ! |
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| 851 | END DO |
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| 852 | ELSE |
---|
| 853 | DO i = 1,N |
---|
| 854 | ! Double tanh function |
---|
| 855 | gdepw(i) = ( zsur + za0*i + za1 * zacr * LOG ( COSH( (i-zkth ) / zacr ) ) & |
---|
| 856 | & + za2 * zacr2* LOG ( COSH( (i-zkth2) / zacr2 ) ) ) |
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| 857 | gdept(i) = ( zsur + za0*(i+0.5) + za1 * zacr * LOG ( COSH( ((i+0.5)-zkth ) / zacr ) ) & |
---|
| 858 | & + za2 * zacr2* LOG ( COSH( ((i+0.5)-zkth2) / zacr2 ) ) ) |
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| 859 | e3w (i) = za0 + za1 * TANH( (i-zkth ) / zacr ) & |
---|
| 860 | & + za2 * TANH( (i-zkth2) / zacr2 ) |
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| 861 | e3t (i) = za0 + za1 * TANH( ((i+0.5)-zkth ) / zacr ) & |
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| 862 | & + za2 * TANH( ((i+0.5)-zkth2) / zacr2 ) |
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| 863 | END DO |
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| 864 | ENDIF |
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| 865 | ENDIF |
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[2136] | 866 | ! |
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[9149] | 867 | gdepw(1)=0. |
---|
| 868 | IF ( ln_e3_dep ) THEN ! e3. = dk[gdep] |
---|
| 869 | ! |
---|
| 870 | DO i = 1, N-1 |
---|
| 871 | e3t(i) = gdepw(i+1)-gdepw(i) |
---|
| 872 | END DO |
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| 873 | e3t(N) = e3t(N-1) |
---|
| 874 | |
---|
| 875 | DO i = 2, N |
---|
| 876 | e3w(i) = gdept(i) - gdept(i-1) |
---|
| 877 | END DO |
---|
| 878 | e3w(1 ) = 2. * (gdept(1) - gdepw(1)) |
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| 879 | END IF |
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| 880 | ! |
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[5656] | 881 | IF( rn_hmin < 0. ) THEN ; i = - INT( rn_hmin ) ! from a nb of level |
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| 882 | ELSE ; i = MINLOC( gdepw, mask = gdepw > rn_hmin, dim = 1 ) ! from a depth |
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| 883 | ENDIF |
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| 884 | zmin = gdepw(i+1) |
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[2136] | 885 | ! |
---|
| 886 | diff = 0 |
---|
| 887 | IF(MOD(rho,2) .EQ. 0) diff = 1 |
---|
| 888 | |
---|
| 889 | ideb = 3 + (irafx - 1)/2 |
---|
| 890 | jdeb = 3 + (irafy - 1)/2 |
---|
| 891 | |
---|
| 892 | jfin = nyfin - 2 - (irafy)/2 |
---|
| 893 | ifin = nxfin - 2 - (irafx)/2 |
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| 894 | ! |
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| 895 | WRITE(*,*) '---------------------------------' |
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| 896 | WRITE(*,*) 'Parent grid bathymetry update ...' |
---|
| 897 | compt = 0 |
---|
| 898 | ! |
---|
| 899 | DO jj = jdeb,jfin,irafy |
---|
| 900 | jpt = jmin + 3 - 1 + (jj - jdeb) / irafy |
---|
| 901 | DO ji = ideb,ifin,irafx |
---|
| 902 | ipt = imin + 3 - 1 + (ji - ideb) / irafx |
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| 903 | ! |
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[9166] | 904 | ! IF( G0%Bathy_meter(ipt,jpt) .LE. 0. .AND. & |
---|
| 905 | ! MAXVAL(G1%Bathy_meter(ji-irafx/2+diff:ji+irafx/2, & |
---|
| 906 | ! jj-irafy/2+diff:jj+irafy/2)).GT. 0. ) THEN |
---|
| 907 | ! G0%Bathy_meter(ipt,jpt) = zmin |
---|
| 908 | G0%Bathy_meter(ipt,jpt) =& |
---|
| 909 | SUM(G1%Bathy_meter(ji-irafx/2+diff:ji+irafx/2, & |
---|
| 910 | jj-irafy/2+diff:jj+irafy/2))& |
---|
| 911 | /irafx/irafy |
---|
| 912 | IF(G0%Bathy_meter(ipt,jpt).GT.0.) THEN |
---|
| 913 | G0%Bathy_meter(ipt,jpt) = MAX( G0%Bathy_meter(ipt,jpt),zmin) |
---|
| 914 | ENDIF |
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[2136] | 915 | ! |
---|
| 916 | compt = compt + 1 |
---|
| 917 | ! |
---|
[9166] | 918 | ! ENDIF |
---|
[2136] | 919 | ! |
---|
| 920 | ENDDO |
---|
| 921 | ENDDO |
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| 922 | ! |
---|
| 923 | WRITE(*,*) ' Number of coarse grid points updated = ',compt |
---|
| 924 | WRITE(*,*) '---------------------------------' |
---|
| 925 | ! |
---|
| 926 | END SUBROUTINE Update_Parent_Bathy |
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| 927 | |
---|
| 928 | END MODULE agrif_connect_topo |
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