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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15 | ! |
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16 | IMPLICIT NONE |
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17 | ! |
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18 | !************************************************************************ |
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19 | ! * |
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20 | ! PROGRAM CREATE_BATHY * |
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21 | ! * |
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22 | ! program to implement bathymetry interpolation to generate * |
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23 | ! child grid bathymetry file * |
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24 | ! * |
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25 | ! various options : * |
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26 | ! * |
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27 | ! 1- Interpolation directly from parent bathymetry file (z-coord) * |
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28 | ! 2- Use new topo file in meters (for example etopo) * |
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29 | ! * |
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30 | ! vertical coordinates permitted : z-coord and partial steps * |
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31 | ! sigma coordinates is not yet implemented * |
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32 | ! * |
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33 | !Interpolation is carried out using bilinear interpolation * |
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34 | !routine from SCRIP package or median average * |
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35 | ! * |
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36 | !http://climate.lanl.gov/Software/SCRIP/ * |
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37 | !************************************************************************ |
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38 | ! |
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39 | ! variables declaration |
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40 | ! |
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41 | CHARACTER(len=80) :: namelistname |
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42 | CHARACTER*100 :: Childmeter_file,Childlevel_file,Child_coordinates,child_ps |
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43 | LOGICAL,DIMENSION(:,:),POINTER :: masksrc => NULL() |
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44 | LOGICAL :: identical_grids |
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45 | INTEGER,DIMENSION(:,:),ALLOCATABLE ::mask_oce,trouble_points |
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46 | INTEGER :: i,j,num_links,nb,nbadd,status,narg,iargc |
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47 | INTEGER,DIMENSION(:),POINTER :: src_add,dst_add => NULL() |
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48 | INTEGER :: numlatfine,numlonfine,numlat,numlon,pos,pos2 |
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49 | REAL*8,DIMENSION(:,:),POINTER :: matrix,interpdata => NULL() |
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50 | REAL*8, DIMENSION(:,:),POINTER :: bathy_fin_constant => NULL() |
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51 | REAL*8,DIMENSION(:,:),ALLOCATABLE :: bathy_test,vardep,glamhr,gphihr |
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52 | REAL*8,DIMENSION(:),ALLOCATABLE :: vardep1d |
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53 | REAL*8, DIMENSION(:,:),POINTER :: gdepw_ps_interp => NULL() |
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54 | REAL*8, DIMENSION(:,:),POINTER :: save_gdepw,rx,ry,maskedtopo |
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55 | REAL*8, DIMENSION(:,:),POINTER :: wtab => NULL() |
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56 | REAL*8 :: Cell_lonmin,Cell_lonmax,Cell_latmin,Cell_latmax,wghts |
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57 | LOGICAL :: Pacifique=.FALSE. |
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58 | INTEGER :: boundary,xpos,ypos,iimin,iimax,jjmax,jjmin |
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59 | INTEGER :: nbloops,nxhr,nyhr,ji,jj,nbiter,nbloopmax |
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60 | INTEGER :: ipt,jpt,iloc,jloc |
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61 | INTEGER, DIMENSION(2) :: i_min,i_max,j_min,j_max |
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62 | |
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63 | TYPE(Coordinates) :: G0,G1 |
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64 | ! |
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65 | narg = iargc() |
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66 | IF (narg == 0) THEN |
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67 | namelistname = 'namelist.input' |
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68 | ELSE |
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69 | CALL getarg(1,namelistname) |
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70 | ENDIF |
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71 | ! |
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72 | ! read input file (namelist.input) |
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73 | ! |
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74 | CALL read_namelist(namelistname) |
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75 | ! |
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76 | ! define names of child grid files |
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77 | ! |
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78 | CALL set_child_name(parent_coordinate_file,Child_coordinates) |
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79 | IF( TRIM(parent_meshmask_file) .NE. '/NULL' ) & |
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80 | CALL set_child_name(parent_meshmask_file,Childlevel_file) |
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81 | ! |
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82 | ! |
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83 | ! |
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84 | ! |
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85 | ! |
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86 | !------------------------------------------------------------------ |
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87 | ! ****First option : no new topo file / no partial steps |
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88 | ! interpolate levels directly from parent file |
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89 | !------------------------------------------------------------------ |
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90 | ! |
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91 | ! |
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92 | ! |
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93 | ! |
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94 | ! |
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95 | ! |
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96 | IF(.NOT.new_topo .AND. .NOT.partial_steps) THEN |
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97 | ! |
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98 | WRITE(*,*) 'First option' |
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99 | !read coarse grid bathymetry and coordinates file |
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100 | ! |
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101 | WRITE(*,*) 'No new topo file ...' |
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102 | status = Read_Coordinates(TRIM(parent_coordinate_file),G0) |
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103 | status = Read_bathy_level(TRIM(parent_meshmask_file),G0) |
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104 | ! |
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105 | IF( imax > SIZE(G0%glamt,1) .OR. jmax > SIZE(G0%glamt,2) .OR. & |
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106 | imax <= imin .OR. jmax <= jmin ) THEN |
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107 | WRITE(*,*) 'ERROR ***** bad child grid definition ...' |
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108 | WRITE(*,*) 'please check imin,jmin,imax,jmax,jpizoom,jpjzoom values' |
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109 | WRITE(*,*) ' ' |
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110 | STOP |
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111 | ENDIF |
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112 | ! |
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113 | !read fine grid coordinates file |
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114 | ! |
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115 | status = Read_Coordinates(TRIM(Child_coordinates),G1,pacifique) |
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116 | ! |
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117 | IF( SIZE(G1%nav_lon,1) .NE. nxfin .OR. SIZE(G1%nav_lon,2) .NE. nyfin ) THEN |
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118 | ! |
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119 | WRITE(*,*) 'ERROR ***** bad child coordinates file ...' |
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120 | WRITE(*,*) ' ' |
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121 | WRITE(*,*) 'please check that child coordinates file ' |
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122 | WRITE(*,*) 'has been created with the same namelist ' |
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123 | WRITE(*,*) ' ' |
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124 | STOP |
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125 | ! |
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126 | ENDIF |
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127 | ! |
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128 | numlat = SIZE(G0%nav_lat,2) |
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129 | numlon = SIZE(G0%nav_lat,1) |
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130 | numlatfine = SIZE(G1%nav_lat,2) |
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131 | numlonfine = SIZE(G1%nav_lat,1) |
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132 | ! |
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133 | ALLOCATE(masksrc(numlon,numlat)) |
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134 | ! |
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135 | ! create logical array masksrc |
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136 | ! |
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137 | WHERE(G0%bathy_level.LE.0) |
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138 | masksrc = .FALSE. |
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139 | ELSEWHERE |
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140 | masksrc = .TRUE. |
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141 | END WHERE |
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142 | |
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143 | IF ( Pacifique ) THEN |
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144 | WHERE(G0%nav_lon < 0.001) |
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145 | G0%nav_lon = G0%nav_lon + 360. |
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146 | END WHERE |
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147 | ENDIF |
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148 | |
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149 | |
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150 | !----------------- |
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151 | ! compute remapping matrix thanks to SCRIP package |
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152 | ! |
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153 | ! remapping process |
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154 | ! |
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155 | ALLOCATE(G1%bathy_meter(nxfin,nyfin)) |
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156 | CALL levels_to_meter(G0) |
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157 | ! |
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158 | ! Call levels_to_meter(G1) |
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159 | ! |
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160 | CALL get_remap_matrix(G0%nav_lat,G1%nav_lat, & |
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161 | G0%nav_lon,G1%nav_lon, & |
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162 | masksrc,matrix,src_add,dst_add) |
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163 | CALL make_remap(G0%bathy_meter,G1%bathy_meter,nxfin,nyfin, & |
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164 | matrix,src_add,dst_add) |
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165 | ! |
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166 | ! |
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167 | DEALLOCATE(masksrc) |
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168 | !----------------- |
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169 | ! |
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170 | ! |
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171 | ! compute constant bathymetry for Parent-Child bathymetry connection |
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172 | ! |
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173 | CALL init_constant_bathy(G0%bathy_meter,bathy_fin_constant) |
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174 | ! |
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175 | boundary = connectionsize*irafx + nbghostcellsfine |
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176 | ! |
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177 | ! connection carried out by copying parent grid values for the fine points |
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178 | ! corresponding to 3 coarse grid cells at the boundaries |
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179 | ! |
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180 | G1%bathy_meter(1:boundary,:) = bathy_fin_constant(1:boundary,:) |
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181 | G1%bathy_meter(:,1:boundary) = bathy_fin_constant(:,1:boundary) |
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182 | G1%bathy_meter(nxfin-boundary+1:nxfin,:) = bathy_fin_constant(nxfin-boundary+1:nxfin,:) |
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183 | G1%bathy_meter(:,nyfin-boundary+1:nyfin) = bathy_fin_constant(:,nyfin-boundary+1:nyfin) |
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184 | ! |
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185 | CALL smooth_topo(G1%bathy_meter(boundary:nxfin-boundary+1,boundary:nyfin-boundary+1),nbiter) |
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186 | ! |
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187 | CALL meter_to_levels(G1) |
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188 | ! |
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189 | DEALLOCATE(bathy_fin_constant) |
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190 | ! |
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191 | ! |
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192 | !------------------------------------------------------------------ |
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193 | ! ****Second option : new topo file or/and partial steps |
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194 | !------------------------------------------------------------------ |
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195 | ! |
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196 | ! |
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197 | ! |
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198 | ! |
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199 | ! |
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200 | ! |
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201 | ! |
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202 | ! |
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203 | ELSE |
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204 | ! |
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205 | WRITE(*,*) 'Second option : partial steps' |
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206 | ! read fine and coarse grids coordinates file |
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207 | ! |
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208 | status = Read_Coordinates(TRIM(parent_coordinate_file),G0) |
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209 | status = Read_Coordinates(TRIM(Child_coordinates),G1,Pacifique) |
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210 | ! |
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211 | IF( imax > SIZE(G0%nav_lon,1) .OR. jmax > SIZE(G0%nav_lon,2) .OR. & |
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212 | imax <= imin .OR. jmax <= jmin ) THEN |
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213 | WRITE(*,*) 'ERROR ***** bad child grid definition ...' |
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214 | WRITE(*,*) 'please check imin,jmin,imax,jmax,jpizoom,jpjzoom values' |
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215 | WRITE(*,*) ' ' |
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216 | STOP |
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217 | ENDIF |
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218 | ! |
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219 | |
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220 | ! |
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221 | IF( SIZE(G1%nav_lon,1) .NE. nxfin .OR. SIZE(G1%nav_lon,2) .NE. nyfin ) THEN |
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222 | ! |
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223 | WRITE(*,*) 'ERROR ***** bad child coordinates file ...' |
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224 | WRITE(*,*) ' ' |
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225 | WRITE(*,*) 'please check that child coordinates file ' |
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226 | WRITE(*,*) 'has been created with the same namelist ' |
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227 | WRITE(*,*) ' ' |
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228 | STOP |
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229 | ! |
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230 | ENDIF |
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231 | ! |
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232 | ! read coarse grid bathymetry file |
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233 | !--- |
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234 | IF( new_topo ) THEN |
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235 | WRITE(*,*) 'use new topo file : ',TRIM(elevation_database) |
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236 | DEALLOCATE( G0%nav_lon, G0%nav_lat ) |
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237 | status = Read_bathy_meter(TRIM(elevation_database),G0,G1,Pacifique) |
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238 | ELSE |
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239 | WRITE(*,*) 'no new topo file' |
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240 | status = Read_Bathymeter(TRIM(parent_bathy_meter),G0) |
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241 | IF(Pacifique) THEN |
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242 | WHERE(G0%nav_lon < 0.0001) |
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243 | G0%nav_lon = G0%nav_lon + 360. |
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244 | END WHERE |
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245 | ENDIF |
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246 | ENDIF |
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247 | !--- |
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248 | numlatfine = SIZE(G1%nav_lat,2) |
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249 | numlonfine = SIZE(G1%nav_lat,1) |
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250 | ! |
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251 | ! |
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252 | ALLOCATE(G1%bathy_meter(nxfin,nyfin)) |
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253 | G1%bathy_meter(:,:)=0. |
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254 | |
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255 | WRITE(*,*) 'Interpolation of high resolution bathymetry on child grid' |
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256 | |
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257 | IF( type_bathy_interp == 0 ) THEN |
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258 | WRITE(*,*) 'Arithmetic average ...' |
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259 | ELSE IF( type_bathy_interp == 1 ) THEN |
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260 | WRITE(*,*) 'Median average ...' |
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261 | ELSE IF( type_bathy_interp == 2 ) THEN |
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262 | WRITE(*,*) 'Bilinear interpolation ...' |
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263 | ELSE |
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264 | WRITE(*,*) 'bad value for type_bathy_interp variable ( must be 0,1 or 2 )' |
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265 | STOP |
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266 | ENDIF |
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267 | ! |
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268 | !************************************ |
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269 | !MEDIAN AVERAGE or ARITHMETIC AVERAGE |
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270 | !************************************ |
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271 | ! |
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272 | IF( type_bathy_interp == 0 .OR. type_bathy_interp == 1 ) THEN |
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273 | ! |
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274 | ALLOCATE(trouble_points(nxfin,nyfin)) |
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275 | trouble_points = 0 |
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276 | ! |
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277 | ! POINT DETECTION |
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278 | ! |
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279 | ! |
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280 | DO jj = 2,numlatfine |
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281 | DO ji = 2,numlonfine |
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282 | ! |
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283 | ! FINE GRID CELLS DEFINITION |
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284 | ! |
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285 | 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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286 | 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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287 | 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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288 | 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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289 | ! |
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290 | ! SEARCH FOR ALL POINTS CONTAINED IN THIS CELL |
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291 | ! |
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292 | iimin = 1 |
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293 | DO WHILE( G0%nav_lon(iimin,1) < Cell_lonmin ) |
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294 | iimin = iimin + 1 |
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295 | ENDDO |
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296 | ! |
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297 | jjmin = 1 |
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298 | DO WHILE( G0%nav_lat(iimin,jjmin) < Cell_latmin ) |
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299 | jjmin = jjmin + 1 |
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300 | ENDDO |
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301 | ! |
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302 | iimax = iimin |
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303 | DO WHILE( G0%nav_lon(iimax,1) <= Cell_lonmax ) |
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304 | iimax = iimax + 1 |
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305 | iimax = MIN( iimax,SIZE(G0%bathy_meter,1)) |
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306 | ENDDO |
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307 | ! |
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308 | jjmax = jjmin |
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309 | DO WHILE( G0%nav_lat(iimax,jjmax) <= Cell_latmax ) |
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310 | jjmax = jjmax + 1 |
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311 | jjmax = MIN( jjmax,SIZE(G0%bathy_meter,2)) |
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312 | |
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313 | ENDDO |
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314 | ! |
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315 | iimax = iimax-1 |
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316 | jjmax = jjmax-1 |
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317 | ! |
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318 | iimin = MAX( iimin,1 ) |
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319 | jjmin = MAX( jjmin,1 ) |
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320 | iimax = MIN( iimax,SIZE(G0%bathy_meter,1)) |
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321 | jjmax = MIN( jjmax,SIZE(G0%bathy_meter,2)) |
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322 | |
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323 | nxhr = iimax - iimin + 1 |
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324 | nyhr = jjmax - jjmin + 1 |
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325 | |
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326 | IF( nxhr == 0 .OR. nyhr == 0 ) THEN |
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327 | trouble_points(ji,jj) = 1 |
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328 | ELSE |
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329 | |
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330 | ALLOCATE( vardep(nxhr,nyhr) ) |
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331 | ALLOCATE( mask_oce(nxhr,nyhr) ) |
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332 | mask_oce = 0 |
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333 | |
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334 | vardep(:,:) = G0%bathy_meter(iimin:iimax,jjmin:jjmax) |
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335 | |
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336 | WHERE( vardep(:,:) .GT. 0. ) mask_oce = 1 |
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337 | |
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338 | IF( SUM(mask_oce) == 0 ) THEN |
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339 | G1%bathy_meter(ji,jj) = 0. |
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340 | ELSE |
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341 | IF( type_bathy_interp == 0 ) THEN |
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342 | ! Arithmetic average |
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343 | G1%bathy_meter(ji,jj) = SUM (vardep(:,:)*mask_oce(:,:))/SUM(mask_oce) |
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344 | ELSE |
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345 | ! Median average |
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346 | ! |
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347 | vardep(:,:) = vardep(:,:)*mask_oce(:,:) - 100000*(1-mask_oce(:,:)) |
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348 | ALLOCATE(vardep1d(nxhr*nyhr)) |
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349 | vardep1d = RESHAPE(vardep,(/ nxhr*nyhr /) ) |
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350 | CALL ssort(vardep1d,nxhr*nyhr) |
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351 | ! |
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352 | ! Calculate median |
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353 | ! |
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354 | IF (MOD(SUM(mask_oce),2) .NE. 0) THEN |
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355 | G1%bathy_meter(ji,jj) = vardep1d( SUM(mask_oce)/2 + 1) |
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356 | ELSE |
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357 | G1%bathy_meter(ji,jj) = ( vardep1d(SUM(mask_oce)/2) + vardep1d(SUM(mask_oce)/2+1) )/2.0 |
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358 | END IF |
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359 | DEALLOCATE(vardep1d) |
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360 | ENDIF |
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361 | ENDIF |
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362 | DEALLOCATE (mask_oce,vardep) |
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363 | |
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364 | ENDIF |
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365 | ENDDO |
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366 | ENDDO |
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367 | |
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368 | IF( SUM( trouble_points ) > 0 ) THEN |
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369 | PRINT*,'too much empty cells, proceed to bilinear interpolation !!' |
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370 | type_bathy_interp = 2 |
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371 | ENDIF |
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372 | |
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373 | ENDIF |
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374 | |
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375 | ! |
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376 | ! create logical array masksrc |
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377 | ! |
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378 | IF( type_bathy_interp == 2) THEN |
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379 | ! |
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380 | |
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381 | ! |
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382 | identical_grids = .FALSE. |
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383 | |
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384 | IF( SIZE(G0%nav_lat,1) == SIZE(G1%nav_lat,1) .AND. & |
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385 | SIZE(G0%nav_lat,2) == SIZE(G1%nav_lat,2) .AND. & |
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386 | SIZE(G0%nav_lon,1) == SIZE(G1%nav_lon,1) .AND. & |
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387 | SIZE(G0%nav_lon,2) == SIZE(G1%nav_lon,2) ) THEN |
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388 | IF( MAXVAL( ABS(G0%nav_lat(:,:)- G1%nav_lat(:,:)) ) < 0.0001 .AND. & |
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389 | MAXVAL( ABS(G0%nav_lon(:,:)- G1%nav_lon(:,:)) ) < 0.0001 ) THEN |
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390 | G1%bathy_meter = G0%bathy_meter |
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391 | PRINT*,'same grid between ',elevation_database,' and child domain' |
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392 | identical_grids = .TRUE. |
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393 | ENDIF |
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394 | ENDIF |
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395 | |
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396 | |
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397 | IF( .NOT. identical_grids ) THEN |
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398 | |
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399 | ALLOCATE(masksrc(SIZE(G0%bathy_meter,1),SIZE(G0%bathy_meter,2))) |
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400 | ALLOCATE(bathy_test(nxfin,nyfin)) |
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401 | ! |
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402 | ! Where(G0%bathy_meter.le.0.00001) |
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403 | ! masksrc = .false. |
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404 | ! ElseWhere |
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405 | ! |
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406 | masksrc = .TRUE. |
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407 | ! |
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408 | ! End where |
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409 | ! |
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410 | ! compute remapping matrix thanks to SCRIP package |
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411 | ! |
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412 | CALL get_remap_matrix(G0%nav_lat,G1%nav_lat, & |
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413 | G0%nav_lon,G1%nav_lon, & |
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414 | masksrc,matrix,src_add,dst_add) |
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415 | CALL make_remap(G0%bathy_meter,bathy_test,nxfin,nyfin, & |
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416 | matrix,src_add,dst_add) |
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417 | ! |
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418 | G1%bathy_meter = bathy_test |
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419 | ! |
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420 | DEALLOCATE(masksrc) |
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421 | DEALLOCATE(bathy_test) |
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422 | |
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423 | ENDIF |
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424 | ! |
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425 | ENDIF |
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426 | ! |
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427 | ! |
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428 | ! |
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429 | !------------------------------------------------------------------------------------------ |
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430 | ! ! ****Third option : Partial Steps |
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431 | ! The code includes the |
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432 | ! option to include partial cells at the bottom |
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433 | ! in order to better resolve topographic variations |
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434 | !------------------------------------------------------------------------------------------ |
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435 | ! |
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436 | ! At this step bathymetry in meters has already been interpolated on fine grid |
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437 | ! |
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438 | ! |
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439 | IF( partial_steps ) THEN |
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440 | ! |
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441 | status = Read_Bathymeter(TRIM(parent_bathy_meter),G0) |
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442 | DEALLOCATE(G0%nav_lat,G0%nav_lon) |
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443 | status = Read_coordinates(TRIM(parent_coordinate_file),G0) |
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444 | !------------------------ |
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445 | IF (.NOT.ASSOCIATED(G0%gdepw_ps)) & |
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446 | ALLOCATE(G0%gdepw_ps(SIZE(G0%bathy_meter,1),SIZE(G0%bathy_meter,2))) |
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447 | IF (.NOT.ASSOCIATED(G1%gdepw_ps)) & |
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448 | ALLOCATE(G1%gdepw_ps(SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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449 | IF (.NOT.ASSOCIATED(gdepw_ps_interp)) & |
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450 | ALLOCATE(gdepw_ps_interp(SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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451 | ! |
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452 | ! |
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453 | WRITE(*,*) 'Coarse grid : ' |
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454 | CALL get_partial_steps(G0) |
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455 | WRITE(*,*) ' ' |
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456 | WRITE(*,*) 'Fine grid : ' |
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457 | CALL get_partial_steps(G1) ! compute gdepw_ps for G1 |
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458 | CALL bathymetry_control(G0%Bathy_level) ! |
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459 | CALL Check_interp(G0,gdepw_ps_interp) ! interpolation in connection zone (3 coarse grid cells) |
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460 | ! |
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461 | boundary = connectionsize*irafx + nbghostcellsfine |
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462 | G1%gdepw_ps(1:boundary,:) = gdepw_ps_interp(1:boundary,:) |
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463 | G1%gdepw_ps(:,1:boundary) = gdepw_ps_interp(:,1:boundary) |
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464 | G1%gdepw_ps(nxfin-boundary+1:nxfin,:) = gdepw_ps_interp(nxfin-boundary+1:nxfin,:) |
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465 | G1%gdepw_ps(:,nyfin-boundary+1:nyfin) = gdepw_ps_interp(:,nyfin-boundary+1:nyfin) |
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466 | |
---|
467 | |
---|
468 | ! |
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469 | |
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470 | IF(.NOT. smoothing) WRITE(*,*) 'No smoothing process only connection is carried out' |
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471 | WRITE(*,*) ' linear connection on ',nb_connection_pts,'coarse grid points' |
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472 | |
---|
473 | connectionsize = 2 + nb_connection_pts |
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474 | ! |
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475 | gdepw_ps_interp = 0. |
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476 | CALL Check_interp(G0,gdepw_ps_interp) ! interpolation in connection zone (3 coarse grid cells) |
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477 | ! |
---|
478 | ! |
---|
479 | ! |
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480 | ! |
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481 | ! LINEAR CONNECTION |
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482 | ! |
---|
483 | ! |
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484 | ! |
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485 | ! |
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486 | ! |
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487 | IF (.NOT.ASSOCIATED(wtab)) & |
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488 | ALLOCATE(wtab(SIZE(G1%bathy_meter,1),SIZE(G1%bathy_meter,2))) |
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489 | wtab(:,:) = 0. |
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490 | wghts = 1. |
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491 | DO ji = boundary + 1 , boundary + nb_connection_pts * irafx |
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492 | wghts = wghts - (1. / (nb_connection_pts*irafx - 1. ) ) |
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493 | DO jj=boundary+1,nyfin-boundary |
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494 | wtab(ji,jj) = MAX(wghts, wtab(ji,jj)) |
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495 | END DO |
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496 | END DO |
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497 | |
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498 | wghts = 1. |
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499 | DO ji = nxfin - boundary , nxfin - boundary - nb_connection_pts * irafx +1 , -1 |
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500 | wghts = wghts - (1. / (nb_connection_pts*irafx - 1. ) ) |
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501 | DO jj=boundary+1,nyfin-boundary |
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502 | wtab(ji,jj) = MAX(wghts, wtab(ji,jj)) |
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503 | END DO |
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504 | END DO |
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505 | |
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506 | wghts = 1. |
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507 | DO jj = boundary + 1 , boundary + nb_connection_pts * irafy |
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508 | wghts = wghts - (1. / (nb_connection_pts*irafy - 1. ) ) |
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509 | DO ji=boundary+1,nxfin-boundary |
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510 | wtab(ji,jj) = MAX(wghts, wtab(ji,jj)) |
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511 | END DO |
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512 | END DO |
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513 | |
---|
514 | wghts = 1. |
---|
515 | DO jj = nyfin - boundary , nyfin - boundary - nb_connection_pts * irafy +1, -1 |
---|
516 | wghts = wghts - (1. / (nb_connection_pts*irafy - 1. ) ) |
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517 | DO ji=boundary+1,nxfin-boundary |
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518 | wtab(ji,jj) = MAX(wghts, wtab(ji,jj)) |
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519 | END DO |
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520 | END DO |
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521 | |
---|
522 | G1%gdepw_ps(:,:) = (1.-wtab(:,:)) * G1%gdepw_ps(:,:) + gdepw_ps_interp(:,:)*wtab(:,:) |
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523 | |
---|
524 | G1%bathy_meter = G1%gdepw_ps |
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525 | ! |
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526 | connectionsize = 2 |
---|
527 | ! |
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528 | IF(smoothing) THEN |
---|
529 | |
---|
530 | ! |
---|
531 | ! Smoothing to connect the connection zone (3 + nb_connection_pts coarse grid cells) and the interior domain |
---|
532 | ! |
---|
533 | boundary = (connectionsize+nb_connection_pts)*irafx + nbghostcellsfine |
---|
534 | CALL smooth_topo(G1%gdepw_ps(boundary:nxfin-boundary+1,boundary:nyfin-boundary+1),nbiter) |
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535 | G1%bathy_meter = G1%gdepw_ps |
---|
536 | ENDIF |
---|
537 | |
---|
538 | |
---|
539 | ! |
---|
540 | ! |
---|
541 | ! Remove closed seas |
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542 | ! |
---|
543 | IF (removeclosedseas) THEN |
---|
544 | ALLOCATE(bathy_test(nxfin,nyfin)) |
---|
545 | bathy_test=0. |
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546 | WHERE (G1%bathy_meter(1,:).GT.0.) |
---|
547 | bathy_test(1,:)=1 |
---|
548 | END WHERE |
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549 | WHERE (G1%bathy_meter(nxfin,:).GT.0.) |
---|
550 | bathy_test(nxfin,:)=1 |
---|
551 | END WHERE |
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552 | WHERE (G1%bathy_meter(:,1).GT.0.) |
---|
553 | bathy_test(:,1)=1 |
---|
554 | END WHERE |
---|
555 | WHERE (G1%bathy_meter(:,nyfin).GT.0.) |
---|
556 | bathy_test(:,nyfin)=1 |
---|
557 | END WHERE |
---|
558 | nbadd = 1 |
---|
559 | DO WHILE (nbadd.NE.0) |
---|
560 | nbadd = 0 |
---|
561 | DO j=2,nyfin-1 |
---|
562 | DO i=2,nxfin-1 |
---|
563 | IF (G1%bathy_meter(i,j).GT.0.) THEN |
---|
564 | IF (MAX(bathy_test(i,j+1),bathy_test(i,j-1), & |
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565 | bathy_test(i-1,j),bathy_test(i+1,j)).EQ.1) THEN |
---|
566 | IF (bathy_test(i,j).NE.1.) nbadd = nbadd + 1 |
---|
567 | bathy_test(i,j)=1. |
---|
568 | ENDIF |
---|
569 | |
---|
570 | ENDIF |
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571 | ENDDO |
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572 | ENDDO |
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573 | ENDDO |
---|
574 | WHERE (bathy_test.EQ.0.) |
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575 | G1%bathy_meter = 0. |
---|
576 | END WHERE |
---|
577 | DEALLOCATE(bathy_test) |
---|
578 | ENDIF |
---|
579 | ! |
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580 | IF(bathy_update) CALL Update_Parent_Bathy( G0,G1 ) |
---|
581 | ! |
---|
582 | CALL set_child_name(parent_bathy_meter,child_ps) |
---|
583 | status = Write_Bathy_meter(TRIM(child_ps),G1) |
---|
584 | |
---|
585 | IF(bathy_update) status = Write_Bathy_meter(TRIM(updated_parent_file),G0) |
---|
586 | |
---|
587 | CALL get_partial_steps(G1) |
---|
588 | ! |
---|
589 | G1%bathy_level=NINT(G1%bathy_level) |
---|
590 | ! |
---|
591 | IF( TRIM(parent_meshmask_file) .NE. '/NULL' ) & |
---|
592 | status = Write_Bathy_level(TRIM(Childlevel_file),G1) |
---|
593 | ! |
---|
594 | WRITE(*,*) '****** Bathymetry successfully created for partial cells ******' |
---|
595 | WRITE(*,*) ' ' |
---|
596 | ! |
---|
597 | STOP |
---|
598 | ENDIF |
---|
599 | ! |
---|
600 | !--------------------------------end if partial steps------------------------------------ |
---|
601 | ! |
---|
602 | ! |
---|
603 | status = Read_bathy_level(TRIM(parent_meshmask_file),G0) |
---|
604 | ! |
---|
605 | CALL levels_to_meter(G0) |
---|
606 | ! |
---|
607 | ! compute constant bathymetry for Parent-Child bathymetry connection |
---|
608 | ! |
---|
609 | WHERE( G0%bathy_meter < 0.000001 ) G0%bathy_meter = 0. |
---|
610 | |
---|
611 | CALL init_constant_bathy(G0%bathy_meter,bathy_fin_constant) |
---|
612 | ! |
---|
613 | boundary = connectionsize*irafx + nbghostcellsfine |
---|
614 | ! |
---|
615 | G1%bathy_meter(1:boundary,:) = bathy_fin_constant(1:boundary,:) |
---|
616 | G1%bathy_meter(:,1:boundary) = bathy_fin_constant(:,1:boundary) |
---|
617 | G1%bathy_meter(nxfin-boundary+1:nxfin,:) = bathy_fin_constant(nxfin-boundary+1:nxfin,:) |
---|
618 | G1%bathy_meter(:,nyfin-boundary+1:nyfin) = bathy_fin_constant(:,nyfin-boundary+1:nyfin) |
---|
619 | ! |
---|
620 | ! bathymetry smoothing |
---|
621 | ! |
---|
622 | CALL smooth_topo(G1%bathy_meter(boundary:nxfin-boundary+1,boundary:nyfin-boundary+1),nbiter) |
---|
623 | ! |
---|
624 | ! convert bathymetry from meters to levels |
---|
625 | ! |
---|
626 | CALL meter_to_levels(G1) |
---|
627 | ! |
---|
628 | DEALLOCATE(G1%bathy_meter) |
---|
629 | ! |
---|
630 | ENDIF |
---|
631 | ! |
---|
632 | ! |
---|
633 | ! make connection thanks to constant and interpolated bathymetry |
---|
634 | ! |
---|
635 | ! |
---|
636 | G1%bathy_level=NINT(G1%bathy_level) |
---|
637 | ! |
---|
638 | DO j=1,nyfin |
---|
639 | DO i=1,nxfin |
---|
640 | IF (g1%bathy_level(i,j).LT.0.) THEN |
---|
641 | PRINT *,'error in ',i,j,g1%bathy_level(i,j) |
---|
642 | ENDIF |
---|
643 | ENDDO |
---|
644 | ENDDO |
---|
645 | ! |
---|
646 | WHERE ((G1%bathy_level.LT.3.).AND.(G1%bathy_level.GT.0.)) |
---|
647 | G1%bathy_level=3 |
---|
648 | END WHERE |
---|
649 | ! |
---|
650 | ! possibility to remove closed seas |
---|
651 | ! |
---|
652 | IF (removeclosedseas) THEN |
---|
653 | ALLOCATE(bathy_test(nxfin,nyfin)) |
---|
654 | |
---|
655 | bathy_test=0. |
---|
656 | WHERE (G1%bathy_level(1,:).GT.0.) |
---|
657 | bathy_test(1,:)=1 |
---|
658 | END WHERE |
---|
659 | |
---|
660 | WHERE (G1%bathy_level(nxfin,:).GT.0.) |
---|
661 | bathy_test(nxfin,:)=1 |
---|
662 | END WHERE |
---|
663 | |
---|
664 | WHERE (G1%bathy_level(:,1).GT.0.) |
---|
665 | bathy_test(:,1)=1 |
---|
666 | END WHERE |
---|
667 | |
---|
668 | WHERE (G1%bathy_level(:,nyfin).GT.0.) |
---|
669 | bathy_test(:,nyfin)=1 |
---|
670 | END WHERE |
---|
671 | |
---|
672 | nbadd = 1 |
---|
673 | |
---|
674 | DO WHILE (nbadd.NE.0) |
---|
675 | nbadd = 0 |
---|
676 | DO j=2,nyfin-1 |
---|
677 | DO i=2,nxfin-1 |
---|
678 | IF (G1%bathy_level(i,j).GT.0.) THEN |
---|
679 | IF (MAX(bathy_test(i,j+1),bathy_test(i,j-1),bathy_test(i-1,j),bathy_test(i+1,j)).EQ.1) THEN |
---|
680 | IF (bathy_test(i,j).NE.1.) nbadd = nbadd + 1 |
---|
681 | bathy_test(i,j)=1. |
---|
682 | ENDIF |
---|
683 | |
---|
684 | ENDIF |
---|
685 | ENDDO |
---|
686 | ENDDO |
---|
687 | |
---|
688 | ENDDO |
---|
689 | |
---|
690 | WHERE (bathy_test.EQ.0.) |
---|
691 | G1%bathy_level = 0. |
---|
692 | END WHERE |
---|
693 | DEALLOCATE(bathy_test) |
---|
694 | ENDIF |
---|
695 | |
---|
696 | |
---|
697 | ! |
---|
698 | ! store interpolation result in output file |
---|
699 | ! |
---|
700 | status = Write_Bathy_level(TRIM(Childlevel_file),G1) |
---|
701 | |
---|
702 | WRITE(*,*) '****** Bathymetry successfully created for full cells ******' |
---|
703 | WRITE(*,*) ' ' |
---|
704 | |
---|
705 | STOP |
---|
706 | END PROGRAM create_bathy |
---|
707 | |
---|
708 | |
---|