[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 | PROGRAM create_bathy |
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| 9 | ! |
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| 10 | USE NETCDF |
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| 11 | USE bilinear_interp |
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| 12 | USE agrif_readwrite |
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| 13 | USE agrif_partial_steps |
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| 14 | USE agrif_connect_topo |
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[10025] | 15 | USE agrif_interpolation |
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[2136] | 16 | ! |
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| 17 | IMPLICIT NONE |
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| 18 | ! |
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| 19 | !************************************************************************ |
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| 20 | ! * |
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[2455] | 21 | ! PROGRAM CREATE_BATHY * |
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[2136] | 22 | ! * |
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| 23 | ! program to implement bathymetry interpolation to generate * |
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| 24 | ! child grid bathymetry file * |
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| 25 | ! * |
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| 26 | ! various options : * |
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| 27 | ! * |
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| 28 | ! 1- Interpolation directly from parent bathymetry file (z-coord) * |
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[2455] | 29 | ! 2- Use new topo file in meters (for example etopo) * |
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[2136] | 30 | ! * |
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| 31 | ! vertical coordinates permitted : z-coord and partial steps * |
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| 32 | ! sigma coordinates is not yet implemented * |
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| 33 | ! * |
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| 34 | !Interpolation is carried out using bilinear interpolation * |
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| 35 | !routine from SCRIP package or median average * |
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| 36 | ! * |
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| 37 | !http://climate.lanl.gov/Software/SCRIP/ * |
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| 38 | !************************************************************************ |
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| 39 | ! |
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| 40 | ! variables declaration |
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| 41 | ! |
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[10027] | 42 | CHARACTER(len=80) :: namelistname |
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[10381] | 43 | CHARACTER*100 :: child_coordinates, child_level, child_meter, child_domcfg |
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[10027] | 44 | LOGICAL :: identical_grids |
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| 45 | INTEGER :: nbadd,status,narg,iargc |
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| 46 | INTEGER :: jpj,jpi |
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| 47 | LOGICAL,DIMENSION(:,:),POINTER :: masksrc => NULL() |
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| 48 | INTEGER,DIMENSION(:,:),ALLOCATABLE :: mask_oce,trouble_points |
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| 49 | INTEGER,DIMENSION(:) ,POINTER :: src_add,dst_add => NULL() |
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| 50 | REAL*8, DIMENSION(:,:),POINTER :: matrix,interpdata => NULL() |
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| 51 | REAL*8, DIMENSION(:,:),POINTER :: bathy_fin_constant => NULL() |
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| 52 | REAL*8, DIMENSION(:,:),ALLOCATABLE :: bathy_test,vardep |
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| 53 | REAL*8, DIMENSION(:) ,ALLOCATABLE :: vardep1d |
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| 54 | REAL*8, DIMENSION(:,:),POINTER :: gdepw_ps_interp => NULL() |
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| 55 | REAL*8 :: Cell_lonmin,Cell_lonmax,Cell_latmin,Cell_latmax,wghts |
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| 56 | LOGICAL :: Pacifique = .FALSE. |
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| 57 | INTEGER :: boundary,iimin,iimax,jjmax,jjmin |
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| 58 | INTEGER :: nxhr,nyhr,nxyhr,ji,jj,nbiter |
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[2136] | 59 | |
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| 60 | TYPE(Coordinates) :: G0,G1 |
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| 61 | ! |
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| 62 | narg = iargc() |
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| 63 | IF (narg == 0) THEN |
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| 64 | namelistname = 'namelist.input' |
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| 65 | ELSE |
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| 66 | CALL getarg(1,namelistname) |
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| 67 | ENDIF |
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| 68 | ! |
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| 69 | ! read input file (namelist.input) |
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| 70 | CALL read_namelist(namelistname) |
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[10381] | 71 | |
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| 72 | ! if level or meter name is missing |
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| 73 | IF( TRIM(parent_level_name) == '' ) parent_level_name='mbathy' |
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| 74 | IF( TRIM(parent_meter_name) == '' ) parent_meter_name='Bathymetry' |
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| 75 | |
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[2136] | 76 | ! define names of child grid files |
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[10381] | 77 | CALL set_child_name(parent_coordinate_file,child_coordinates) |
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| 78 | IF( TRIM(parent_bathy_level) /= '' ) CALL set_child_name(parent_bathy_level,child_level) |
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| 79 | IF( TRIM(parent_bathy_meter) /= '' ) CALL set_child_name(parent_bathy_meter,child_meter) |
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| 80 | IF( TRIM(parent_domcfg_out) /= '' ) CALL set_child_name(parent_domcfg_out,child_domcfg) |
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[2136] | 81 | ! |
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[10381] | 82 | IF( TRIM(parent_bathy_level) == '' .AND. TRIM(parent_bathy_meter) == '') THEN |
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| 83 | WRITE(*,*) 'ERROR ***** one needs at least to define parent_bathy_level or parent_bathy_meter ...' |
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| 84 | STOP |
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| 85 | ENDIF |
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[12259] | 86 | ! |
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| 87 | ! read fine and coarse grids coordinates file |
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| 88 | status = Read_Coordinates(TRIM(parent_coordinate_file),G0) |
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| 89 | status = Read_Coordinates(TRIM(child_coordinates),G1,Pacifique) |
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| 90 | ! |
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| 91 | ! check error in size |
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| 92 | IF( imax > SIZE(G0%nav_lon,1) .OR. jmax > SIZE(G0%nav_lon,2) .OR. imax <= imin .OR. jmax <= jmin ) THEN |
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| 93 | WRITE(*,*) 'ERROR ***** bad child grid definition ...' |
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| 94 | WRITE(*,*) 'please check imin,jmin,imax,jmax,jpizoom,jpjzoom values' |
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| 95 | STOP |
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| 96 | ENDIF |
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| 97 | IF( SIZE(G1%nav_lon,1) .NE. nxfin .OR. SIZE(G1%nav_lon,2) .NE. nyfin ) THEN |
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| 98 | WRITE(*,*) 'ERROR ***** bad child coordinates file ...' |
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| 99 | WRITE(*,*) 'please check that child coordinates file has been created with the same namelist' |
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| 100 | STOP |
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| 101 | ENDIF |
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| 102 | ! |
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| 103 | ! read bathymetry data set => G0%bathy_meter |
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| 104 | IF( new_topo ) THEN ! read G0%bathy_meter (on a reduced grid) and G1 coordinates |
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| 105 | DEALLOCATE( G0%nav_lon, G0%nav_lat ) |
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| 106 | status = read_bathy_coord(TRIM(elevation_database),G0,G1,Pacifique) |
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| 107 | ELSE ! read G0%bathy_meter (on the global grid) |
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[12264] | 108 | IF( TRIM(parent_bathy_meter) /= '') THEN |
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| 109 | status = read_bathy_meter(TRIM(parent_bathy_meter),G0) |
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| 110 | ELSE |
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[10381] | 111 | status = Read_bathy_level(TRIM(parent_bathy_level),G0) |
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| 112 | CALL levels_to_meter(G0) |
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[12264] | 113 | ENDIF |
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[12259] | 114 | ! change longitudes (from -180:180 to 0:360) |
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| 115 | IF(Pacifique) THEN |
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| 116 | WHERE(G0%nav_lon < 0.001) G0%nav_lon = G0%nav_lon + 360. |
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[2136] | 117 | ENDIF |
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[12259] | 118 | ENDIF |
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| 119 | ! |
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| 120 | ! 1st allocation of child grid bathy |
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| 121 | ALLOCATE(G1%bathy_meter(nxfin,nyfin)) |
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| 122 | G1%bathy_meter(:,:)=0. |
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| 123 | |
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| 124 | ! check grids: if identical then do not interpolate |
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| 125 | identical_grids = .FALSE. |
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| 126 | |
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| 127 | IF( SIZE(G0%nav_lat,1) == SIZE(G1%nav_lat,1) .AND. SIZE(G0%nav_lat,2) == SIZE(G1%nav_lat,2) .AND. & |
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| 128 | & SIZE(G0%nav_lon,1) == SIZE(G1%nav_lon,1) .AND. SIZE(G0%nav_lon,2) == SIZE(G1%nav_lon,2) ) THEN |
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| 129 | IF( MAXVAL( ABS(G0%nav_lat(:,:)- G1%nav_lat(:,:)) ) < 0.0001 .AND. & |
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| 130 | & MAXVAL( ABS(G0%nav_lon(:,:)- G1%nav_lon(:,:)) ) < 0.0001 ) THEN |
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| 131 | WRITE(*,*) '' |
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| 132 | WRITE(*,*) 'same grid between parent and child domains => NO INTERPOLATION' |
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| 133 | WRITE(*,*) '' |
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| 134 | G1%bathy_meter = G0%bathy_meter |
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| 135 | identical_grids = .TRUE. |
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[2136] | 136 | ENDIF |
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[12259] | 137 | ENDIF |
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| 138 | |
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[12264] | 139 | IF( .NOT.new_topo ) type_bathy_interp = 2 ! only one which works |
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| 140 | ! |
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| 141 | ! |
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| 142 | ! what type of interpolation for bathymetry |
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| 143 | IF( type_bathy_interp == 0 ) THEN |
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| 144 | WRITE(*,*) 'Interpolation of high resolution bathymetry on child grid: Arithmetic average ...' |
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| 145 | ELSE IF( type_bathy_interp == 1 ) THEN |
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| 146 | WRITE(*,*) 'Interpolation of high resolution bathymetry on child grid: Median average ...' |
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| 147 | ELSE IF( type_bathy_interp == 2 ) THEN |
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| 148 | WRITE(*,*) 'Interpolation of high resolution bathymetry on child grid: Bilinear interpolation ...' |
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| 149 | ELSE |
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| 150 | WRITE(*,*) 'bad value for type_bathy_interp variable ( must be 0, 1 or 2 )' |
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| 151 | STOP |
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| 152 | ENDIF |
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| 153 | ! |
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| 154 | ! |
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| 155 | ! --------------------------------------------------------------------------------- |
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| 156 | ! === Bathymetry of the fine grid (step1) === |
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| 157 | ! --------------------------------------------------------------------------------- |
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| 158 | ! ==> It gives G1%bathy_meter from G0%bathy_meter |
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| 159 | ! --------------------------------------------------------------------------------- |
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| 160 | |
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| 161 | ! === Here: G0 is the grid associated with the new topography (as gebco or etopo) === |
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| 162 | |
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| 163 | IF( .NOT. identical_grids ) THEN |
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| 164 | ! ! ----------------------------- |
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| 165 | IF( type_bathy_interp == 0 .OR. type_bathy_interp == 1 ) THEN ! arithmetic or median averages |
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| 166 | ! ! ----------------------------- |
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| 167 | ALLOCATE(trouble_points(nxfin,nyfin)) |
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| 168 | trouble_points(:,:) = 0 |
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| 169 | ! |
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| 170 | DO jj = 2, nyfin |
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| 171 | DO ji = 2, nxfin |
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| 172 | ! |
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| 173 | ! fine grid cell extension |
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| 174 | Cell_lonmin = MIN(G1%glamf(ji-1,jj-1),G1%glamf(ji,jj-1),G1%glamf(ji,jj),G1%glamf(ji-1,jj)) |
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| 175 | Cell_lonmax = MAX(G1%glamf(ji-1,jj-1),G1%glamf(ji,jj-1),G1%glamf(ji,jj),G1%glamf(ji-1,jj)) |
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| 176 | Cell_latmin = MIN(G1%gphif(ji-1,jj-1),G1%gphif(ji,jj-1),G1%gphif(ji,jj),G1%gphif(ji-1,jj)) |
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| 177 | Cell_latmax = MAX(G1%gphif(ji-1,jj-1),G1%gphif(ji,jj-1),G1%gphif(ji,jj),G1%gphif(ji-1,jj)) |
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| 178 | ! |
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| 179 | ! look for points in G0 (bathy dataset) contained in the fine grid cells |
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| 180 | iimin = 1 |
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| 181 | DO WHILE( G0%nav_lon(iimin,1) < Cell_lonmin ) |
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| 182 | iimin = iimin + 1 |
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[10025] | 183 | ENDDO |
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[12264] | 184 | ! |
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| 185 | jjmin = 1 |
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| 186 | DO WHILE( G0%nav_lat(iimin,jjmin) < Cell_latmin ) |
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| 187 | jjmin = jjmin + 1 |
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| 188 | ENDDO |
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| 189 | ! |
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| 190 | iimax = iimin |
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| 191 | DO WHILE( G0%nav_lon(iimax,1) <= Cell_lonmax ) |
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| 192 | iimax = iimax + 1 |
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[10025] | 193 | iimax = MIN( iimax,SIZE(G0%bathy_meter,1)) |
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[12264] | 194 | ENDDO |
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| 195 | ! |
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| 196 | jjmax = jjmin |
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| 197 | DO WHILE( G0%nav_lat(iimax,jjmax) <= Cell_latmax ) |
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| 198 | jjmax = jjmax + 1 |
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[10025] | 199 | jjmax = MIN( jjmax,SIZE(G0%bathy_meter,2)) |
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[12264] | 200 | ENDDO |
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| 201 | ! |
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| 202 | IF( ln_agrif_domain ) THEN |
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| 203 | iimax = iimax-1 |
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| 204 | jjmax = jjmax-1 |
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| 205 | ELSE |
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| 206 | iimax = MAX(iimin,iimax-1) |
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| 207 | jjmax = MAX(jjmin,jjmax-1) |
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| 208 | ENDIF |
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| 209 | ! |
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| 210 | iimin = MAX( iimin,1 ) |
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| 211 | jjmin = MAX( jjmin,1 ) |
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| 212 | iimax = MIN( iimax,SIZE(G0%bathy_meter,1)) |
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| 213 | jjmax = MIN( jjmax,SIZE(G0%bathy_meter,2)) |
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[2136] | 214 | |
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[12264] | 215 | nxhr = iimax - iimin + 1 |
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| 216 | nyhr = jjmax - jjmin + 1 |
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[2136] | 217 | |
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[12264] | 218 | IF( nxhr == 0 .OR. nyhr == 0 ) THEN |
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| 219 | ! |
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| 220 | trouble_points(ji,jj) = 1 |
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| 221 | ! |
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| 222 | ELSE |
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| 223 | ! |
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| 224 | ALLOCATE( vardep(nxhr,nyhr), mask_oce(nxhr,nyhr) ) |
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| 225 | vardep(:,:) = G0%bathy_meter(iimin:iimax,jjmin:jjmax) |
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| 226 | ! |
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| 227 | WHERE( vardep(:,:) .GT. 0. ) ; mask_oce = 1 ; |
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| 228 | ELSEWHERE ; mask_oce = 0 ; |
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| 229 | ENDWHERE |
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| 230 | ! |
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| 231 | nxyhr = nxhr*nyhr |
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| 232 | IF( SUM(mask_oce) < 0.5*(nxyhr) ) THEN ! if more than half of the points are on land then bathy fine = 0 |
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| 233 | G1%bathy_meter(ji,jj) = 0. |
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[2136] | 234 | ELSE |
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[12264] | 235 | IF( type_bathy_interp == 0 ) THEN ! Arithmetic average |
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| 236 | G1%bathy_meter(ji,jj) = SUM( vardep(:,:) * mask_oce(:,:) ) / SUM( mask_oce(:,:) ) |
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| 237 | ELSE ! Median average |
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| 238 | ALLOCATE(vardep1d(nxyhr)) |
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| 239 | vardep1d = RESHAPE(vardep,(/ nxyhr /) ) |
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| 240 | !!CALL ssort(vardep1d,nxyhr) |
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| 241 | CALL quicksort(vardep1d,1,nxyhr) |
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| 242 | ! |
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| 243 | ! Calculate median |
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| 244 | IF (MOD(nxyhr,2) .NE. 0) THEN |
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| 245 | G1%bathy_meter(ji,jj) = vardep1d( nxyhr/2 + 1 ) |
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| 246 | ELSE |
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| 247 | G1%bathy_meter(ji,jj) = 0.5 * ( vardep1d(nxyhr/2) + vardep1d(nxyhr/2+1) ) |
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| 248 | END IF |
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| 249 | DEALLOCATE(vardep1d) |
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[2136] | 250 | ENDIF |
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| 251 | ENDIF |
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[12264] | 252 | DEALLOCATE (mask_oce,vardep) |
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| 253 | ! |
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| 254 | ENDIF |
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[2136] | 255 | ENDDO |
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[12264] | 256 | ENDDO |
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[2136] | 257 | |
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[12264] | 258 | IF( SUM( trouble_points ) > 0 ) THEN |
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| 259 | PRINT*,'too much empty cells, proceed to bilinear interpolation' |
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| 260 | type_bathy_interp = 2 |
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| 261 | ENDIF |
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[2136] | 262 | |
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[12264] | 263 | DEALLOCATE(trouble_points) |
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[12259] | 264 | |
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[12264] | 265 | ENDIF |
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| 266 | ! ! ----------------------------- |
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| 267 | IF( type_bathy_interp == 2) THEN ! Bilinear interpolation |
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| 268 | ! ! ----------------------------- |
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[2136] | 269 | |
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[12264] | 270 | ALLOCATE(masksrc(SIZE(G0%bathy_meter,1),SIZE(G0%bathy_meter,2))) |
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| 271 | ALLOCATE(bathy_test(nxfin,nyfin)) |
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| 272 | ! |
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| 273 | WHERE(G0%bathy_meter.LE.0) ; masksrc = .FALSE. ; |
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| 274 | ELSEWHERE ; masksrc = .TRUE. ; |
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| 275 | END WHERE |
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[2136] | 276 | ! |
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[12264] | 277 | ! compute remapping matrix thanks to SCRIP package |
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| 278 | CALL get_remap_matrix(G0%nav_lat,G1%nav_lat,G0%nav_lon,G1%nav_lon,masksrc,matrix,src_add,dst_add) |
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| 279 | CALL make_remap(G0%bathy_meter,bathy_test,nxfin,nyfin,matrix,src_add,dst_add) |
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| 280 | ! |
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| 281 | G1%bathy_meter = bathy_test |
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| 282 | ! |
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| 283 | DEALLOCATE(masksrc) |
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| 284 | DEALLOCATE(bathy_test) |
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[10025] | 285 | |
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| 286 | ENDIF |
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[12264] | 287 | ! |
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| 288 | ENDIF ! not identical grids |
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| 289 | ! --- |
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| 290 | ! At this stage bathymetry in meters has already been interpolated on fine grid |
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| 291 | ! => G1%bathy_meter(nxfin,nyfin) |
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| 292 | ! |
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| 293 | ! Also G0 was the grid from the new bathymetry data set (etopo, gebco...) and not the coarse grid |
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| 294 | ! --- |
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| 295 | ! |
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| 296 | ! --------------------------------------------------------------------------------- |
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| 297 | ! === Bathymetry of the fine grid (step2) === |
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| 298 | ! --------------------------------------------------------------------------------- |
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| 299 | ! ==> It gives an update of G1%bathy_meter and G1%bathy_level |
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| 300 | ! --------------------------------------------------------------------------------- |
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| 301 | ! From here on: G0 is the coarse grid |
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| 302 | ! |
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| 303 | ! Coarse grid bathymetry : G0%bathy_meter (on the global grid) |
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| 304 | IF( TRIM(parent_bathy_meter) /= '') THEN |
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| 305 | status = read_bathy_meter(TRIM(parent_bathy_meter),G0) |
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| 306 | ELSE |
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| 307 | status = Read_bathy_level(TRIM(parent_bathy_level),G0) |
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| 308 | CALL levels_to_meter(G0) |
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| 309 | ENDIF |
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[10025] | 310 | |
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[12264] | 311 | ! Coarse grid coordinatees : G0 coordinates |
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| 312 | DEALLOCATE(G0%nav_lat,G0%nav_lon) |
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| 313 | status = Read_coordinates(TRIM(parent_coordinate_file),G0) |
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[10025] | 314 | |
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[12264] | 315 | ! allocate temporary arrays |
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| 316 | IF (.NOT.ASSOCIATED(G0%gdepw_ps)) ALLOCATE(G0%gdepw_ps (SIZE(G0%bathy_meter,1),SIZE(G0%bathy_meter,2))) |
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| 317 | IF (.NOT.ASSOCIATED(G1%gdepw_ps)) ALLOCATE(G1%gdepw_ps (SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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| 318 | IF (.NOT.ASSOCIATED(gdepw_ps_interp)) ALLOCATE(gdepw_ps_interp(SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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| 319 | ! |
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| 320 | IF( ln_agrif_domain ) THEN |
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| 321 | boundary = npt_copy*irafx + nbghostcellsfine + 1 |
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| 322 | ELSE |
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| 323 | boundary = npt_copy*irafx |
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| 324 | ENDIF |
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| 325 | ! |
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| 326 | ! compute G0%gdepw_ps and G1%gdepw_ps |
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| 327 | CALL get_partial_steps(G0) |
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| 328 | CALL get_partial_steps(G1) |
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| 329 | CALL bathymetry_control(G0%Bathy_level) |
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| 330 | |
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| 331 | ! --------------------------------------- |
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| 332 | ! Bathymetry at the boundaries (npt_copy) |
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| 333 | ! --------------------------------------- |
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| 334 | ! 1st step: interpolate coarse bathy on the fine grid (using partial steps or not) |
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| 335 | IF( ln_agrif_domain ) THEN |
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| 336 | CALL Check_interp(G0,gdepw_ps_interp) |
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| 337 | ELSE |
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| 338 | gdepw_ps_interp = 0. * G1%gdepw_ps |
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| 339 | !!CALL agrif_interp(G0%gdepw_ps,gdepw_ps_interp,'T') |
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| 340 | CALL init_constant_bathy(G0%gdepw_ps,gdepw_ps_interp) |
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| 341 | ENDIF |
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| 342 | |
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| 343 | IF (.NOT.ASSOCIATED(G1%wgt)) ALLOCATE(G1%wgt(SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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| 344 | G1%wgt(:,:) = 0. |
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| 345 | IF ((.NOT.ASSOCIATED(G0%wgt)).AND.bathy_update) THEN |
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| 346 | ALLOCATE(G0%wgt(SIZE(G0%nav_lat,1),SIZE(G0%nav_lat,2))) |
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| 347 | G0%wgt(:,:) = 0. |
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| 348 | ENDIF |
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| 349 | ! |
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[12273] | 350 | !!$ IF( new_topo ) THEN ! clem: no, do it even when there is no new topo |
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| 351 | ! 2nd step: copy parent bathymetry at the boundaries |
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| 352 | DO jj=1,nyfin ! West and East |
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| 353 | IF ( gdepw_ps_interp(nbghostcellsfine+1,jj) > 0. ) THEN |
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| 354 | G1%gdepw_ps(1:boundary,jj) = gdepw_ps_interp(1:boundary,jj) |
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| 355 | G1%wgt(1:boundary,jj) = 1. |
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| 356 | ELSE |
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| 357 | G1%gdepw_ps(1:nbghostcellsfine+1,jj)=0. |
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| 358 | ENDIF |
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[10025] | 359 | ! |
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[12273] | 360 | IF ( gdepw_ps_interp(nxfin-nbghostcellsfine,jj) > 0.) THEN |
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| 361 | G1%gdepw_ps(nxfin-boundary+1:nxfin,jj)=gdepw_ps_interp(nxfin-boundary+1:nxfin,jj) |
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| 362 | G1%wgt(nxfin-boundary+1:nxfin,jj) = 1. |
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| 363 | ELSE |
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| 364 | G1%gdepw_ps(nxfin-nbghostcellsfine:nxfin,jj) = 0. |
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[10025] | 365 | ENDIF |
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[12273] | 366 | END DO |
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| 367 | ! |
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| 368 | DO ji=1,nxfin ! South and North |
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| 369 | IF (gdepw_ps_interp(ji,nbghostcellsfine+1)>0.) THEN |
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| 370 | G1%gdepw_ps(ji,1:boundary) = gdepw_ps_interp(ji,1:boundary) |
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| 371 | G1%wgt(ji,1:boundary) = 1. |
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| 372 | ELSE |
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| 373 | G1%gdepw_ps(ji,1:nbghostcellsfine+1)=0. |
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| 374 | ENDIF |
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[10025] | 375 | ! |
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[12273] | 376 | IF (gdepw_ps_interp(ji,nyfin-nbghostcellsfine)>0.) THEN |
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| 377 | G1%gdepw_ps(ji,nyfin-boundary+1:nyfin)=gdepw_ps_interp(ji,nyfin-boundary+1:nyfin) |
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| 378 | G1%wgt(ji,nyfin-boundary+1:nyfin) = 1. |
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[10025] | 379 | ELSE |
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[12273] | 380 | G1%gdepw_ps(ji,nyfin-nbghostcellsfine:nyfin) = 0. |
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[10025] | 381 | ENDIF |
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[12273] | 382 | END DO |
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| 383 | ! |
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| 384 | !clem: recalculate interpolation everywhere before linear connection (useless to me??) |
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| 385 | IF( ln_agrif_domain ) THEN |
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| 386 | gdepw_ps_interp = 0. |
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| 387 | CALL Check_interp(G0,gdepw_ps_interp) |
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| 388 | ENDIF |
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| 389 | ! |
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| 390 | ! ------------------------------------------------------- |
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| 391 | ! Bathymetry between boundaries and interior (npt_connect) |
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| 392 | ! -------------------------------------------------------- |
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| 393 | ! Make linear connection (on npt_connect*irafx points) between the boundaries and the interior |
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| 394 | IF( ln_agrif_domain ) THEN |
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| 395 | boundary = (npt_copy + npt_connect)*irafx + nbghostcellsfine + 1 |
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| 396 | ELSE |
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| 397 | boundary = (npt_copy + npt_connect)*irafx |
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| 398 | ENDIF |
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[2136] | 399 | |
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[12273] | 400 | IF( npt_connect > 0 ) THEN |
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| 401 | WRITE(*,*) ' linear connection on ',npt_connect,'coarse grid points' |
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[2136] | 402 | |
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[12273] | 403 | wghts = 1. |
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| 404 | DO ji = boundary - npt_connect*irafx + 1 , boundary |
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| 405 | wghts = wghts - (1. / (npt_connect*irafx + 1. ) ) |
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| 406 | DO jj=1,nyfin |
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| 407 | IF (G1%gdepw_ps(nbghostcellsfine+1,jj) > 0.) G1%wgt(ji,jj) = MAX(wghts, G1%wgt(ji,jj)) |
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[10025] | 408 | END DO |
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[12273] | 409 | END DO |
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[10025] | 410 | |
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[12273] | 411 | wghts = 1. |
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| 412 | DO ji = nxfin - (boundary - npt_connect*irafx), nxfin - boundary +1 , -1 |
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| 413 | wghts = wghts - (1. / (npt_connect*irafx + 1. ) ) |
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| 414 | DO jj=1,nyfin |
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| 415 | IF (G1%gdepw_ps(nxfin-nbghostcellsfine,jj) > 0.) G1%wgt(ji,jj) = MAX(wghts, G1%wgt(ji,jj)) |
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[10025] | 416 | END DO |
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[12273] | 417 | END DO |
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[2136] | 418 | |
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[12273] | 419 | wghts = 1. |
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| 420 | DO jj = boundary - npt_connect*irafy + 1 , boundary |
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| 421 | wghts = wghts - (1. / (npt_connect*irafy + 1. ) ) |
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| 422 | DO ji=1,nxfin |
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| 423 | IF (G1%gdepw_ps(ji,nbghostcellsfine+1) > 0.) G1%wgt(ji,jj) = MAX(wghts, G1%wgt(ji,jj)) |
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[9149] | 424 | END DO |
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[12273] | 425 | END DO |
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[9149] | 426 | |
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[12273] | 427 | wghts = 1. |
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| 428 | DO jj = nyfin - (boundary - npt_connect*irafy) , nyfin - boundary +1, -1 |
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| 429 | wghts = wghts - (1. / (npt_connect*irafy + 1. ) ) |
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| 430 | DO ji=1,nxfin |
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| 431 | IF (G1%gdepw_ps(ji,nyfin-nbghostcellsfine) > 0.) G1%wgt(ji,jj) = MAX(wghts, G1%wgt(ji,jj)) |
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[9149] | 432 | END DO |
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[12273] | 433 | END DO |
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| 434 | IF (.NOT.identical_grids) THEN |
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| 435 | G1%gdepw_ps(:,:) = (1.-G1%wgt(:,:)) * G1%gdepw_ps(:,:) + gdepw_ps_interp(:,:)*G1%wgt(:,:) |
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| 436 | ENDIF |
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[2136] | 437 | |
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[12264] | 438 | ENDIF |
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[12273] | 439 | !!$ ENDIF |
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[2136] | 440 | |
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[12264] | 441 | ! replace G1%bathy_meter by G1%gdepw_ps |
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| 442 | G1%bathy_meter = G1%gdepw_ps |
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| 443 | ! |
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| 444 | ! -------------------- |
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| 445 | ! Bathymetry smoothing |
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| 446 | ! -------------------- |
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| 447 | IF( smoothing .AND. (.NOT.identical_grids) ) THEN |
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| 448 | ! Chanut: smoothing everywhere then discard result in connection zone |
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| 449 | CALL smooth_topo(G1%gdepw_ps(:,:),nbiter) |
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| 450 | WHERE (G1%wgt(:,:)==0.) G1%bathy_meter(:,:) = G1%gdepw_ps(:,:) |
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| 451 | ELSE |
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| 452 | WRITE(*,*) 'No smoothing process only connection is carried out' |
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| 453 | ENDIF |
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| 454 | ! |
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| 455 | ! ------------------ |
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| 456 | ! Remove closed seas |
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| 457 | ! ------------------ |
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| 458 | IF (removeclosedseas) THEN |
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| 459 | ALLOCATE(bathy_test(nxfin,nyfin)) |
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| 460 | bathy_test=0. |
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| 461 | WHERE (G1%bathy_meter(1,:) .GT.0.) bathy_test(1,:)=1 |
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| 462 | WHERE (G1%bathy_meter(nxfin,:).GT.0.) bathy_test(nxfin,:)=1 |
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| 463 | WHERE (G1%bathy_meter(:,1) .GT.0.) bathy_test(:,1)=1 |
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| 464 | WHERE (G1%bathy_meter(:,nyfin).GT.0.) bathy_test(:,nyfin)=1 |
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[2136] | 465 | |
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[12264] | 466 | nbadd = 1 |
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| 467 | DO WHILE (nbadd.NE.0) |
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| 468 | nbadd = 0 |
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| 469 | DO jj=2,nyfin-1 |
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| 470 | DO ji=2,nxfin-1 |
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| 471 | IF (G1%bathy_meter(ji,jj).GT.0.) THEN |
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| 472 | IF (MAX(bathy_test(ji,jj+1),bathy_test(ji,jj-1),bathy_test(ji-1,jj),bathy_test(ji+1,jj)).EQ.1) THEN |
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| 473 | IF (bathy_test(ji,jj).NE.1.) nbadd = nbadd + 1 |
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| 474 | bathy_test(ji,jj)=1. |
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| 475 | ENDIF |
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[2136] | 476 | |
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[12264] | 477 | ENDIF |
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[2136] | 478 | ENDDO |
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[10025] | 479 | ENDDO |
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[12264] | 480 | ENDDO |
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| 481 | WHERE (bathy_test.EQ.0.) G1%bathy_meter = 0. |
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| 482 | DEALLOCATE(bathy_test) |
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[2136] | 483 | ENDIF |
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| 484 | ! |
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[12264] | 485 | CALL get_partial_steps(G1) ! recompute bathy_level and gdepw_ps for G1 (and correct bathy_meter) |
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| 486 | ! |
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| 487 | ! update parent grid |
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| 488 | IF(bathy_update) THEN |
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| 489 | CALL Update_Parent_Bathy( G0,G1 ) |
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| 490 | status = Write_Bathy_meter(TRIM(parent_bathy_meter_updated),G0) |
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| 491 | status = write_domcfg(TRIM(parent_domcfg_updated),G0) |
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| 492 | ENDIF |
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| 493 | ! |
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| 494 | ! store interpolation result in output file |
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| 495 | IF( TRIM(parent_bathy_level) /= '' ) status = Write_Bathy_level(TRIM(child_level),G1) |
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| 496 | IF( TRIM(parent_bathy_meter) /= '' ) status = Write_Bathy_meter(TRIM(child_meter),G1) |
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| 497 | IF( TRIM(parent_domcfg_out) /= '' ) status = write_domcfg(TRIM(child_domcfg),G1) |
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| 498 | ! |
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| 499 | WRITE(*,*) '****** Bathymetry successfully created ******' |
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| 500 | STOP |
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| 501 | ! |
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[2136] | 502 | END PROGRAM create_bathy |
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| 503 | |
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| 504 | |
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