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 | ! * |
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6 | !************************************************************************ |
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7 | ! |
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8 | MODULE agrif_readwrite |
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9 | ! |
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10 | USE agrif_types |
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11 | ! |
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12 | IMPLICIT NONE |
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13 | ! |
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14 | CONTAINS |
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15 | ! |
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16 | !************************************************************************ |
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17 | ! * |
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18 | ! MODULE AGRIF_READWRITE * |
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19 | ! * |
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20 | ! module containing subroutine used for : * |
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21 | ! - Coordinates files reading/writing * |
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22 | ! - Bathymetry files reading/writing (meter and levels) * |
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23 | ! - Naming of child grid files * |
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24 | ! * |
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25 | !************************************************************************ |
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26 | ! |
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27 | !***************************************************** |
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28 | ! function Read_Coordinates(name,Grid) |
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29 | !***************************************************** |
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30 | |
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31 | INTEGER FUNCTION Read_Coordinates(name,Grid,Pacifique) |
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32 | ! |
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33 | USE io_netcdf |
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34 | ! |
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35 | ! file name to open |
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36 | ! |
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37 | CHARACTER(*) name |
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38 | LOGICAL,OPTIONAL :: Pacifique |
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39 | ! |
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40 | TYPE(Coordinates) :: Grid |
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41 | ! |
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42 | CALL Read_Ncdf_var('glamt',name,Grid%glamt) |
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43 | CALL Read_Ncdf_var('glamu',name,Grid%glamu) |
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44 | CALL Read_Ncdf_var('glamv',name,Grid%glamv) |
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45 | CALL Read_Ncdf_var('glamf',name,Grid%glamf) |
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46 | CALL Read_Ncdf_var('gphit',name,Grid%gphit) |
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47 | CALL Read_Ncdf_var('gphiu',name,Grid%gphiu) |
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48 | CALL Read_Ncdf_var('gphiv',name,Grid%gphiv) |
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49 | CALL Read_Ncdf_var('gphif',name,Grid%gphif) |
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50 | CALL Read_Ncdf_var('e1t',name,Grid%e1t) |
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51 | CALL Read_Ncdf_var('e1u',name,Grid%e1u) |
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52 | CALL Read_Ncdf_var('e1v',name,Grid%e1v) |
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53 | CALL Read_Ncdf_var('e1f',name,Grid%e1f) |
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54 | CALL Read_Ncdf_var('e2t',name,Grid%e2t) |
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55 | CALL Read_Ncdf_var('e2u',name,Grid%e2u) |
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56 | CALL Read_Ncdf_var('e2v',name,Grid%e2v) |
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57 | CALL Read_Ncdf_var('e2f',name,Grid%e2f) |
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58 | CALL Read_Ncdf_var('nav_lon',name,Grid%nav_lon) |
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59 | CALL Read_Ncdf_var('nav_lat',name,Grid%nav_lat) |
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60 | ! |
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61 | IF( PRESENT(Pacifique) )THEN |
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62 | IF ( Grid%glamt(1,1) > Grid%glamt(nxfin,nyfin) ) THEN |
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63 | Pacifique = .TRUE. |
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64 | WHERE ( Grid%glamt < 0 ) |
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65 | Grid%glamt = Grid%glamt + 360. |
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66 | END WHERE |
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67 | WHERE ( Grid%glamf < 0 ) |
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68 | Grid%glamf = Grid%glamf + 360. |
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69 | END WHERE |
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70 | WHERE ( Grid%glamu < 0 ) |
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71 | Grid%glamu = Grid%glamu + 360. |
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72 | END WHERE |
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73 | WHERE ( Grid%glamv < 0 ) |
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74 | Grid%glamv = Grid%glamv + 360. |
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75 | END WHERE |
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76 | WHERE ( Grid%nav_lon < 0 ) |
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77 | Grid%nav_lon = Grid%nav_lon + 360. |
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78 | END WHERE |
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79 | ENDIF |
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80 | ENDIF |
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81 | ! |
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82 | WRITE(*,*) ' ' |
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83 | WRITE(*,*) 'Reading coordinates file: ',name |
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84 | WRITE(*,*) ' ' |
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85 | ! |
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86 | Read_Coordinates = 1 |
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87 | ! |
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88 | END FUNCTION Read_Coordinates |
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89 | |
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90 | !***************************************************** |
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91 | ! function Read_Coordinates(name,Grid) |
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92 | !***************************************************** |
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93 | |
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94 | INTEGER FUNCTION Read_Local_Coordinates(name,Grid,strt,cnt) |
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95 | ! |
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96 | USE io_netcdf |
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97 | ! |
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98 | ! file name to open |
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99 | ! |
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100 | CHARACTER(*) name |
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101 | INTEGER, DIMENSION(2) :: strt,cnt |
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102 | ! |
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103 | TYPE(Coordinates) :: Grid |
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104 | ! |
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105 | CALL Read_Ncdf_var('glamt',name,Grid%glamt,strt,cnt) |
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106 | CALL Read_Ncdf_var('glamu',name,Grid%glamu,strt,cnt) |
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107 | CALL Read_Ncdf_var('glamv',name,Grid%glamv,strt,cnt) |
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108 | CALL Read_Ncdf_var('glamf',name,Grid%glamf,strt,cnt) |
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109 | CALL Read_Ncdf_var('gphit',name,Grid%gphit,strt,cnt) |
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110 | CALL Read_Ncdf_var('gphiu',name,Grid%gphiu,strt,cnt) |
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111 | CALL Read_Ncdf_var('gphiv',name,Grid%gphiv,strt,cnt) |
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112 | CALL Read_Ncdf_var('gphif',name,Grid%gphif,strt,cnt) |
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113 | CALL Read_Ncdf_var('e1t',name,Grid%e1t,strt,cnt) |
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114 | CALL Read_Ncdf_var('e1u',name,Grid%e1u,strt,cnt) |
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115 | CALL Read_Ncdf_var('e1v',name,Grid%e1v,strt,cnt) |
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116 | CALL Read_Ncdf_var('e1f',name,Grid%e1f,strt,cnt) |
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117 | CALL Read_Ncdf_var('e2t',name,Grid%e2t,strt,cnt) |
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118 | CALL Read_Ncdf_var('e2u',name,Grid%e2u,strt,cnt) |
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119 | CALL Read_Ncdf_var('e2v',name,Grid%e2v,strt,cnt) |
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120 | CALL Read_Ncdf_var('e2f',name,Grid%e2f,strt,cnt) |
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121 | CALL Read_Ncdf_var('nav_lon',name,Grid%nav_lon,strt,cnt) |
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122 | CALL Read_Ncdf_var('nav_lat',name,Grid%nav_lat,strt,cnt) |
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123 | ! |
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124 | WRITE(*,*) ' ' |
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125 | WRITE(*,*) 'Reading coordinates file: ',name |
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126 | WRITE(*,*) ' ' |
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127 | ! |
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128 | Read_Local_Coordinates = 1 |
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129 | ! |
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130 | END FUNCTION Read_Local_Coordinates |
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131 | |
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132 | !***************************************************** |
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133 | ! function Write_Coordinates(name,Grid) |
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134 | !***************************************************** |
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135 | |
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136 | INTEGER FUNCTION Write_Coordinates(name,Grid) |
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137 | ! |
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138 | USE io_netcdf |
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139 | CHARACTER(*) name |
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140 | TYPE(Coordinates) :: Grid |
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141 | INTEGER :: status,ncid |
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142 | CHARACTER(len=1),DIMENSION(2) :: dimnames |
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143 | ! |
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144 | status = nf90_create(name,NF90_WRITE,ncid) |
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145 | status = nf90_close(ncid) |
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146 | ! |
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147 | dimnames = (/ 'x','y' /) |
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148 | CALL Write_Ncdf_dim(dimnames(1),name,nxfin) |
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149 | CALL Write_Ncdf_dim(dimnames(2),name,nyfin) |
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150 | ! |
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151 | CALL Write_Ncdf_var('nav_lon',dimnames,name,Grid%nav_lon,'float') |
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152 | CALL Write_Ncdf_var('nav_lat',dimnames,name,Grid%nav_lat,'float') |
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153 | ! |
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154 | CALL Write_Ncdf_var('glamt',dimnames,name,Grid%glamt,'double') |
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155 | CALL Write_Ncdf_var('glamu',dimnames,name,Grid%glamu,'double') |
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156 | CALL Write_Ncdf_var('glamv',dimnames,name,Grid%glamv,'double') |
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157 | CALL Write_Ncdf_var('glamf',dimnames,name,Grid%glamf,'double') |
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158 | CALL Write_Ncdf_var('gphit',dimnames,name,Grid%gphit,'double') |
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159 | CALL Write_Ncdf_var('gphiu',dimnames,name,Grid%gphiu,'double') |
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160 | CALL Write_Ncdf_var('gphiv',dimnames,name,Grid%gphiv,'double') |
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161 | CALL Write_Ncdf_var('gphif',dimnames,name,Grid%gphif,'double') |
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162 | CALL Write_Ncdf_var('e1t',dimnames,name,Grid%e1t,'double') |
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163 | CALL Write_Ncdf_var('e1u',dimnames,name,Grid%e1u,'double') |
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164 | CALL Write_Ncdf_var('e1v',dimnames,name,Grid%e1v,'double') |
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165 | CALL Write_Ncdf_var('e1f',dimnames,name,Grid%e1f,'double') |
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166 | CALL Write_Ncdf_var('e2t',dimnames,name,Grid%e2t,'double') |
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167 | CALL Write_Ncdf_var('e2u',dimnames,name,Grid%e2u,'double') |
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168 | CALL Write_Ncdf_var('e2v',dimnames,name,Grid%e2v,'double') |
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169 | CALL Write_Ncdf_var('e2f',dimnames,name,Grid%e2f,'double') |
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170 | ! |
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171 | CALL Copy_Ncdf_att('nav_lon',TRIM(parent_coordinate_file),name,MINVAL(Grid%nav_lon),MAXVAL(Grid%nav_lon)) |
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172 | CALL Copy_Ncdf_att('nav_lat',TRIM(parent_coordinate_file),name,MINVAL(Grid%nav_lat),MAXVAL(Grid%nav_lat)) |
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173 | CALL Copy_Ncdf_att('glamt',TRIM(parent_coordinate_file),name) |
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174 | CALL Copy_Ncdf_att('glamu',TRIM(parent_coordinate_file),name) |
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175 | CALL Copy_Ncdf_att('glamv',TRIM(parent_coordinate_file),name) |
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176 | CALL Copy_Ncdf_att('glamf',TRIM(parent_coordinate_file),name) |
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177 | CALL Copy_Ncdf_att('gphit',TRIM(parent_coordinate_file),name) |
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178 | CALL Copy_Ncdf_att('gphiu',TRIM(parent_coordinate_file),name) |
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179 | CALL Copy_Ncdf_att('gphiv',TRIM(parent_coordinate_file),name) |
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180 | CALL Copy_Ncdf_att('gphif',TRIM(parent_coordinate_file),name) |
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181 | CALL Copy_Ncdf_att('e1t',TRIM(parent_coordinate_file),name) |
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182 | CALL Copy_Ncdf_att('e1u',TRIM(parent_coordinate_file),name) |
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183 | CALL Copy_Ncdf_att('e1v',TRIM(parent_coordinate_file),name) |
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184 | CALL Copy_Ncdf_att('e1f',TRIM(parent_coordinate_file),name) |
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185 | CALL Copy_Ncdf_att('e2t',TRIM(parent_coordinate_file),name) |
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186 | CALL Copy_Ncdf_att('e2u',TRIM(parent_coordinate_file),name) |
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187 | CALL Copy_Ncdf_att('e2v',TRIM(parent_coordinate_file),name) |
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188 | CALL Copy_Ncdf_att('e2f',TRIM(parent_coordinate_file),name) |
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189 | ! |
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190 | WRITE(*,*) ' ' |
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191 | WRITE(*,*) 'Writing coordinates file: ',name |
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192 | WRITE(*,*) ' ' |
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193 | ! |
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194 | Write_Coordinates = 1 |
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195 | ! |
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196 | END FUNCTION Write_Coordinates |
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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 | ! function Read_Bathy_level(name,Grid) |
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202 | !***************************************************** |
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203 | ! |
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204 | INTEGER FUNCTION Read_Bathy_level(name,Grid) |
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205 | ! |
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206 | USE io_netcdf |
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207 | ! |
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208 | CHARACTER(*) name |
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209 | TYPE(Coordinates) :: Grid |
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210 | ! |
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211 | CALL Read_Ncdf_var('mbathy',name,Grid%Bathy_level) |
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212 | ! |
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213 | WRITE(*,*) ' ' |
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214 | WRITE(*,*) 'Reading bathymetry file: ',name |
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215 | WRITE(*,*) ' ' |
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216 | ! |
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217 | Read_Bathy_level = 1 |
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218 | ! |
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219 | END FUNCTION Read_Bathy_level |
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220 | ! |
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221 | !***************************************************** |
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222 | ! function Write_Bathy_level(name,Grid) |
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223 | !***************************************************** |
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224 | ! |
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225 | INTEGER FUNCTION Write_Bathy_level(name,Grid) |
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226 | ! |
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227 | USE io_netcdf |
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228 | ! |
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229 | CHARACTER(*) name |
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230 | TYPE(Coordinates) :: Grid |
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231 | INTEGER :: status,ncid |
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232 | CHARACTER(len=1),DIMENSION(2) :: dimnames |
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233 | ! |
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234 | status = nf90_create(name,NF90_NOCLOBBER,ncid) |
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235 | status = nf90_close(ncid) |
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236 | ! |
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237 | dimnames = (/ 'x','y' /) |
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238 | CALL Write_Ncdf_dim(dimnames(1),name,nxfin) |
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239 | CALL Write_Ncdf_dim(dimnames(2),name,nyfin) |
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240 | ! |
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241 | CALL Write_Ncdf_var('nav_lon',dimnames,name,Grid%nav_lon ,'float') |
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242 | CALL Write_Ncdf_var('nav_lat',dimnames,name,Grid%nav_lat ,'float') |
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243 | CALL Write_Ncdf_var('mbathy' ,dimnames,name,Grid%bathy_level,'float') |
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244 | ! |
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245 | CALL Copy_Ncdf_att('nav_lon',TRIM(parent_meshmask_file),name,MINVAL(Grid%nav_lon),MAXVAL(Grid%nav_lon)) |
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246 | CALL Copy_Ncdf_att('nav_lat',TRIM(parent_meshmask_file),name,MINVAL(Grid%nav_lat),MAXVAL(Grid%nav_lat)) |
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247 | CALL Copy_Ncdf_att('mbathy' ,TRIM(parent_meshmask_file),name) |
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248 | ! |
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249 | WRITE(*,*) ' ' |
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250 | WRITE(*,*) 'Writing bathymetry file: ',name |
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251 | WRITE(*,*) ' ' |
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252 | ! |
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253 | Write_Bathy_level = 1 |
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254 | ! |
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255 | END FUNCTION Write_Bathy_level |
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256 | ! |
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257 | !***************************************************** |
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258 | ! function Read_Bathy_meter(name,CoarseGrid,ChildGrid) |
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259 | !***************************************************** |
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260 | ! |
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261 | INTEGER FUNCTION Read_Bathy_meter(name,CoarseGrid,ChildGrid,Pacifique) |
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262 | ! |
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263 | USE io_netcdf |
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264 | CHARACTER(*) name |
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265 | INTEGER :: i,j,tabdim1,tabdim2 |
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266 | INTEGER, DIMENSION(1) :: i_min,i_max,j_min,j_max |
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267 | REAL*8,POINTER,DIMENSION(:) :: topo_lon,topo_lat |
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268 | INTEGER :: status,ncid,varid |
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269 | LOGICAL,OPTIONAL :: Pacifique |
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270 | TYPE(Coordinates) :: CoarseGrid,ChildGrid |
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271 | REAL*8 :: zdel |
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272 | zdel = 0.5 ! Offset in degrees to extend extraction of bathymetry data |
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273 | ! |
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274 | IF( Dims_Existence('lon',name) .AND. Dims_Existence('lat',name) ) THEN |
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275 | WRITE(*,*) '****' |
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276 | WRITE(*,*) ' etopo format for external high resolution database ' |
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277 | WRITE(*,*) '****' |
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278 | CALL Read_Ncdf_var('lon',name,topo_lon) |
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279 | CALL Read_Ncdf_var('lat',name,topo_lat) |
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280 | ELSE IF( Dims_Existence('x',name) .AND. Dims_Existence('y',name) ) THEN |
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281 | WRITE(*,*) '****' |
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282 | WRITE(*,*) ' OPA format for external high resolution database ' |
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283 | WRITE(*,*) '****' |
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284 | CALL Read_Ncdf_var('nav_lon',name,CoarseGrid%nav_lon) |
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285 | CALL Read_Ncdf_var('nav_lat',name,CoarseGrid%nav_lat) |
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286 | CALL Read_Ncdf_var(parent_batmet_name,name,CoarseGrid%Bathy_meter) |
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287 | ! |
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288 | IF ( PRESENT(Pacifique) ) THEN |
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289 | IF(Pacifique) THEN |
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290 | WHERE(CoarseGrid%nav_lon < 0.001) |
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291 | CoarseGrid%nav_lon = CoarseGrid%nav_lon + 360. |
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292 | END WHERE |
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293 | ENDIF |
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294 | ENDIF |
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295 | ! |
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296 | Read_Bathy_meter = 1 |
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297 | RETURN |
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298 | ELSE |
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299 | WRITE(*,*) '****' |
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300 | WRITE(*,*) '*** ERROR Bad format for external high resolution database' |
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301 | WRITE(*,*) '****' |
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302 | STOP |
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303 | ENDIF |
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304 | ! |
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305 | IF( MAXVAL(ChildGrid%glamt) > 180 ) THEN |
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306 | ! |
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307 | WHERE( topo_lon < 0 ) |
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308 | topo_lon = topo_lon + 360. |
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309 | END WHERE |
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310 | ! |
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311 | i_min = MAXLOC(topo_lon,mask = topo_lon < MINVAL(ChildGrid%nav_lon)-zdel) |
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312 | i_max = MINLOC(topo_lon,mask = topo_lon > MAXVAL(ChildGrid%nav_lon)+zdel) |
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313 | j_min = MAXLOC(topo_lat,mask = topo_lat < MINVAL(ChildGrid%nav_lat)-zdel) |
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314 | j_max = MINLOC(topo_lat,mask = topo_lat > MAXVAL(ChildGrid%nav_lat)+zdel) |
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315 | ! |
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316 | tabdim1 = ( SIZE(topo_lon) - i_min(1) + 1 ) + i_max(1) |
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317 | ! |
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318 | IF(j_min(1)-2 >= 1 .AND. j_max(1)+3 <= SIZE(topo_lat,1) ) THEN |
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319 | j_min(1) = j_min(1)-2 |
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320 | j_max(1) = j_max(1)+3 |
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321 | ENDIF |
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322 | tabdim2 = j_max(1) - j_min(1) + 1 |
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323 | ! |
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324 | ALLOCATE(CoarseGrid%nav_lon(tabdim1,tabdim2)) |
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325 | ALLOCATE(CoarseGrid%nav_lat(tabdim1,tabdim2)) |
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326 | ALLOCATE(CoarseGrid%Bathy_meter(tabdim1,tabdim2)) |
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327 | ! |
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328 | DO i = 1,tabdim1 |
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329 | CoarseGrid%nav_lat(i,:) = topo_lat(j_min(1):j_max(1)) |
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330 | END DO |
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331 | ! |
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332 | DO j = 1, tabdim2 |
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333 | ! |
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334 | CoarseGrid%nav_lon(1:SIZE(topo_lon)-i_min(1)+1 ,j) = topo_lon(i_min(1):SIZE(topo_lon)) |
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335 | CoarseGrid%nav_lon(2+SIZE(topo_lon)-i_min(1):tabdim1,j) = topo_lon(1:i_max(1)) |
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336 | ! |
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337 | END DO |
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338 | status = nf90_open(name,NF90_NOWRITE,ncid) |
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339 | status = nf90_inq_varid(ncid,elevation_name,varid) |
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340 | ! |
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341 | IF (status/=nf90_noerr) THEN |
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342 | WRITE(*,*)"Can't find variable: ", elevation_name |
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343 | STOP |
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344 | ENDIF |
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345 | ! |
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346 | status=nf90_get_var(ncid,varid,CoarseGrid%Bathy_meter(1:SIZE(topo_lon)-i_min(1)+1,:), & |
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347 | start=(/i_min(1),j_min(1)/),count=(/SIZE(topo_lon)-i_min(1),tabdim2/)) |
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348 | |
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349 | status=nf90_get_var(ncid,varid,CoarseGrid%Bathy_meter(2+SIZE(topo_lon)-i_min(1):tabdim1,:), & |
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350 | start=(/1,j_min(1)/),count=(/i_max(1),tabdim2/)) |
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351 | ! |
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352 | ELSE |
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353 | ! |
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354 | i_min = MAXLOC(topo_lon,mask = topo_lon < MINVAL(ChildGrid%nav_lon)-zdel) |
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355 | i_max = MINLOC(topo_lon,mask = topo_lon > MAXVAL(ChildGrid%nav_lon)+zdel) |
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356 | j_min = MAXLOC(topo_lat,mask = topo_lat < MINVAL(ChildGrid%nav_lat)-zdel) |
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357 | j_max = MINLOC(topo_lat,mask = topo_lat > MAXVAL(ChildGrid%nav_lat)+zdel) |
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358 | ! |
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359 | IF(i_min(1)-2 >= 1 .AND. i_max(1)+3 <= SIZE(topo_lon,1) ) THEN |
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360 | i_min(1) = i_min(1)-2 |
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361 | i_max(1) = i_max(1)+3 |
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362 | ENDIF |
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363 | tabdim1 = i_max(1) - i_min(1) + 1 |
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364 | ! |
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365 | IF(j_min(1)-2 >= 1 .AND. j_max(1)+3 <= SIZE(topo_lat,1) ) THEN |
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366 | j_min(1) = j_min(1)-2 |
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367 | j_max(1) = j_max(1)+3 |
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368 | ENDIF |
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369 | tabdim2 = j_max(1) - j_min(1) + 1 |
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370 | ! |
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371 | WRITE(*,*) ' ' |
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372 | WRITE(*,*) 'Reading bathymetry file: ',name |
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373 | WRITE(*,*) ' ' |
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374 | ! |
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375 | ALLOCATE(CoarseGrid%nav_lon(tabdim1,tabdim2)) |
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376 | ALLOCATE(CoarseGrid%nav_lat(tabdim1,tabdim2)) |
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377 | ALLOCATE(CoarseGrid%Bathy_meter(tabdim1,tabdim2)) |
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378 | ! |
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379 | DO j = 1,tabdim2 |
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380 | CoarseGrid%nav_lon(:,j) = topo_lon(i_min(1):i_max(1)) |
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381 | END DO |
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382 | ! |
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383 | DO i = 1,tabdim1 |
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384 | CoarseGrid%nav_lat(i,:) = topo_lat(j_min(1):j_max(1)) |
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385 | END DO |
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386 | ! |
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387 | status = nf90_open(name,NF90_NOWRITE,ncid) |
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388 | status = nf90_inq_varid(ncid,elevation_name,varid) |
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389 | IF (status/=nf90_noerr) THEN |
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390 | WRITE(*,*)"Can't find variable: ", elevation_name |
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391 | STOP |
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392 | ENDIF |
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393 | |
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394 | status = nf90_get_var(ncid,varid,CoarseGrid%Bathy_meter, & |
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395 | & start=(/i_min(1),j_min(1)/),count=(/tabdim1,tabdim2/)) |
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396 | ! |
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397 | ENDIF |
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398 | ! |
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399 | status = nf90_close(ncid) |
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400 | ! |
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401 | WHERE(CoarseGrid%Bathy_meter.GE.0) |
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402 | CoarseGrid%Bathy_meter = 0.0 |
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403 | END WHERE |
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404 | ! |
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405 | CoarseGrid%Bathy_meter(:,:) = -1.0 * CoarseGrid%Bathy_meter(:,:) |
---|
406 | ! |
---|
407 | Read_Bathy_meter = 1 |
---|
408 | RETURN |
---|
409 | ! |
---|
410 | END FUNCTION Read_Bathy_meter |
---|
411 | ! |
---|
412 | ! |
---|
413 | !***************************************************** |
---|
414 | ! function Read_Bathy_meter(name,CoarseGrid,ChildGrid) |
---|
415 | !***************************************************** |
---|
416 | ! |
---|
417 | INTEGER FUNCTION Read_Bathymeter(name,Grid) |
---|
418 | ! |
---|
419 | ! |
---|
420 | USE io_netcdf |
---|
421 | ! |
---|
422 | CHARACTER(*) name |
---|
423 | TYPE(Coordinates) :: Grid |
---|
424 | ! |
---|
425 | CALL Read_Ncdf_var(parent_batmet_name,name,Grid%Bathy_meter) |
---|
426 | ! |
---|
427 | WRITE(*,*) ' ' |
---|
428 | WRITE(*,*) 'Reading bathymetry file: ',name |
---|
429 | WRITE(*,*) ' ' |
---|
430 | ! |
---|
431 | Read_Bathymeter = 1 |
---|
432 | ! |
---|
433 | END FUNCTION Read_Bathymeter |
---|
434 | ! |
---|
435 | !***************************************************** |
---|
436 | ! function Write_Bathy_meter(name,Grid) |
---|
437 | !***************************************************** |
---|
438 | ! |
---|
439 | INTEGER FUNCTION Write_Bathy_meter(name,Grid) |
---|
440 | ! |
---|
441 | USE io_netcdf |
---|
442 | ! |
---|
443 | CHARACTER(*) name |
---|
444 | TYPE(Coordinates) :: Grid |
---|
445 | INTEGER :: status,ncid |
---|
446 | CHARACTER(len=1),DIMENSION(2) :: dimnames |
---|
447 | INTEGER :: nx,ny |
---|
448 | ! |
---|
449 | status = nf90_create(name,NF90_WRITE,ncid) |
---|
450 | status = nf90_close(ncid) |
---|
451 | ! |
---|
452 | nx = SIZE(Grid%bathy_meter,1) |
---|
453 | ny = SIZE(Grid%bathy_meter,2) |
---|
454 | dimnames = (/ 'x','y' /) |
---|
455 | |
---|
456 | CALL Write_Ncdf_dim(dimnames(1),name,nx) |
---|
457 | CALL Write_Ncdf_dim(dimnames(2),name,ny) |
---|
458 | ! |
---|
459 | CALL Write_Ncdf_var('nav_lon' ,dimnames,name,Grid%nav_lon ,'float') |
---|
460 | CALL Write_Ncdf_var('nav_lat' ,dimnames,name,Grid%nav_lat ,'float') |
---|
461 | CALL Write_Ncdf_var(parent_batmet_name,dimnames,name,Grid%bathy_meter,'float') |
---|
462 | CALL Write_Ncdf_var('weight' ,dimnames,name,Grid%wgt ,'float') |
---|
463 | ! |
---|
464 | CALL Copy_Ncdf_att('nav_lon' ,TRIM(parent_bathy_meter),name,MINVAL(Grid%nav_lon),MAXVAL(Grid%nav_lon)) |
---|
465 | CALL Copy_Ncdf_att('nav_lat' ,TRIM(parent_bathy_meter),name,MINVAL(Grid%nav_lat),MAXVAL(Grid%nav_lat)) |
---|
466 | CALL Copy_Ncdf_att(parent_batmet_name,TRIM(parent_bathy_meter),name) |
---|
467 | ! |
---|
468 | WRITE(*,*) ' ' |
---|
469 | WRITE(*,*) 'Writing bathymetry file: ',name |
---|
470 | WRITE(*,*) ' ' |
---|
471 | ! |
---|
472 | Write_Bathy_meter = 1 |
---|
473 | ! |
---|
474 | END FUNCTION Write_Bathy_meter |
---|
475 | ! |
---|
476 | !***************************************************** |
---|
477 | ! function set_child_name(Parentname,Childname) |
---|
478 | !***************************************************** |
---|
479 | ! |
---|
480 | SUBROUTINE set_child_name(Parentname,Childname) |
---|
481 | ! |
---|
482 | CHARACTER(*),INTENT(in) :: Parentname |
---|
483 | CHARACTER(*),INTENT(out) :: Childname |
---|
484 | CHARACTER(2) :: prefix |
---|
485 | INTEGER :: pos |
---|
486 | ! |
---|
487 | pos = INDEX(TRIM(Parentname),'/',back=.TRUE.) |
---|
488 | ! |
---|
489 | prefix=Parentname(pos+1:pos+2) |
---|
490 | IF (prefix == '1_') THEN |
---|
491 | Childname = '2_'//Parentname(pos+3:LEN(Parentname)) |
---|
492 | ELSEIF (prefix == '2_') THEN |
---|
493 | Childname = '3_'//Parentname(pos+3:LEN(Parentname)) |
---|
494 | ELSEIF (prefix == '3_') THEN |
---|
495 | Childname = '4_'//Parentname(pos+3:LEN(Parentname)) |
---|
496 | ELSEIF (prefix == '4_') THEN |
---|
497 | Childname = '5_'//Parentname(pos+3:LEN(Parentname)) |
---|
498 | ELSE |
---|
499 | Childname = '1_'//Parentname(pos+1:LEN(Parentname)) |
---|
500 | ENDIF |
---|
501 | ! |
---|
502 | END SUBROUTINE set_child_name |
---|
503 | ! |
---|
504 | !***************************************************** |
---|
505 | ! function set_child_name(Parentname,Childname) |
---|
506 | !***************************************************** |
---|
507 | ! |
---|
508 | !***************************************************** |
---|
509 | ! subroutine get_interptype(varname,interp_type,conservation) |
---|
510 | !***************************************************** |
---|
511 | ! |
---|
512 | SUBROUTINE get_interptype( varname,interp_type,conservation ) |
---|
513 | ! |
---|
514 | LOGICAL,OPTIONAL :: conservation |
---|
515 | CHARACTER(*) :: interp_type,varname |
---|
516 | INTEGER :: pos,pos1,pos2,pos3,i,k |
---|
517 | LOGICAL :: find |
---|
518 | i=1 |
---|
519 | DO WHILE ( TRIM(VAR_INTERP(i)) .NE. 'NULL' ) |
---|
520 | pos = INDEX( TRIM(VAR_INTERP(i)) , TRIM(varname) ) |
---|
521 | IF ( pos .NE. 0 ) THEN |
---|
522 | pos1 = INDEX( TRIM(VAR_INTERP(i)) , 'bicubic' ) |
---|
523 | pos2 = INDEX( TRIM(VAR_INTERP(i)) , 'bilinear' ) |
---|
524 | pos3 = INDEX( TRIM(VAR_INTERP(i)) , 'conservative' ) |
---|
525 | ! initialize interp_type |
---|
526 | IF( pos1 .NE. 0 ) interp_type = 'bicubic' |
---|
527 | IF( pos2 .NE. 0 ) interp_type = 'bilinear' |
---|
528 | IF( pos1 .EQ. 0 .AND. pos2 .EQ. 0) interp_type = 'bicubic' |
---|
529 | ! initialize conservation |
---|
530 | IF( pos3 .NE. 0 .AND. PRESENT(conservation) ) THEN |
---|
531 | conservation = .TRUE. |
---|
532 | RETURN |
---|
533 | ELSE |
---|
534 | conservation = .FALSE. |
---|
535 | ENDIF |
---|
536 | find = .FALSE. |
---|
537 | IF( PRESENT(conservation) ) THEN |
---|
538 | k=0 |
---|
539 | conservation = .FALSE. |
---|
540 | DO WHILE( k < SIZE(flxtab) .AND. .NOT.find ) |
---|
541 | k = k+1 |
---|
542 | IF( TRIM(varname) .EQ. TRIM(flxtab(k)) ) THEN |
---|
543 | conservation = .TRUE. |
---|
544 | find = .TRUE. |
---|
545 | ENDIF |
---|
546 | END DO |
---|
547 | ENDIF |
---|
548 | RETURN |
---|
549 | ENDIF |
---|
550 | i = i+1 |
---|
551 | END DO |
---|
552 | !default values interp_type = bicubic // conservation = false |
---|
553 | interp_type = 'bicubic' |
---|
554 | IF( PRESENT(conservation) ) conservation = .FALSE. |
---|
555 | |
---|
556 | RETURN |
---|
557 | ! |
---|
558 | END SUBROUTINE get_interptype |
---|
559 | ! |
---|
560 | !***************************************************** |
---|
561 | ! end subroutine get_interptype |
---|
562 | !***************************************************** |
---|
563 | ! |
---|
564 | !***************************************************** |
---|
565 | ! subroutine Init_mask(name,Grid) |
---|
566 | !***************************************************** |
---|
567 | ! |
---|
568 | SUBROUTINE Init_mask(name,Grid,jpiglo,jpjglo) |
---|
569 | ! |
---|
570 | USE io_netcdf |
---|
571 | ! |
---|
572 | CHARACTER(*) name |
---|
573 | INTEGER :: nx,ny,k,i,j,jpiglo,jpjglo |
---|
574 | TYPE(Coordinates) :: Grid |
---|
575 | REAL*8, POINTER, DIMENSION(:,:) ::zwf => NULL() |
---|
576 | ! |
---|
577 | IF(jpiglo == 1 .AND. jpjglo == 1) THEN |
---|
578 | CALL Read_Ncdf_var('Bathy_level',name,Grid%Bathy_level) |
---|
579 | ELSE |
---|
580 | CALL Read_Ncdf_var('Bathy_level',name,Grid%Bathy_level,(/jpizoom,jpjzoom/),(/jpiglo,jpjglo/) ) |
---|
581 | ENDIF |
---|
582 | |
---|
583 | |
---|
584 | ! |
---|
585 | WRITE(*,*) 'Init masks in T,U,V,F points' |
---|
586 | ! |
---|
587 | nx = SIZE(Grid%Bathy_level,1) |
---|
588 | ny = SIZE(Grid%Bathy_level,2) |
---|
589 | ! |
---|
590 | ! |
---|
591 | ALLOCATE(Grid%tmask(nx,ny,N), & |
---|
592 | Grid%umask(nx,ny,N), & |
---|
593 | Grid%vmask(nx,ny,N), & |
---|
594 | Grid%fmask(nx,ny,N)) |
---|
595 | ! |
---|
596 | DO k = 1,N |
---|
597 | ! |
---|
598 | WHERE(Grid%Bathy_level(:,:) <= k-1 ) |
---|
599 | Grid%tmask(:,:,k) = 0 |
---|
600 | ELSEWHERE |
---|
601 | Grid%tmask(:,:,k) = 1 |
---|
602 | END WHERE |
---|
603 | ! |
---|
604 | END DO |
---|
605 | ! |
---|
606 | Grid%umask(1:nx-1,:,:) = Grid%tmask(1:nx-1,:,:)*Grid%tmask(2:nx,:,:) |
---|
607 | Grid%vmask(:,1:ny-1,:) = Grid%tmask(:,1:ny-1,:)*Grid%tmask(:,2:ny,:) |
---|
608 | ! |
---|
609 | Grid%umask(nx,:,:) = Grid%tmask(nx,:,:) |
---|
610 | Grid%vmask(:,ny,:) = Grid%tmask(:,ny,:) |
---|
611 | ! |
---|
612 | Grid%fmask(1:nx-1,1:ny-1,:) = Grid%tmask(1:nx-1,1:ny-1,:)*Grid%tmask(2:nx,1:ny-1,:)* & |
---|
613 | Grid%tmask(1:nx-1,2:ny,:)*Grid%tmask(2:nx,2:ny,:) |
---|
614 | ! |
---|
615 | Grid%fmask(nx,:,:) = Grid%tmask(nx,:,:) |
---|
616 | Grid%fmask(:,ny,:) = Grid%tmask(:,ny,:) |
---|
617 | ! |
---|
618 | ALLOCATE(zwf(nx,ny)) |
---|
619 | ! |
---|
620 | DO k = 1,N |
---|
621 | ! |
---|
622 | zwf(:,:) = Grid%fmask(:,:,k) |
---|
623 | ! |
---|
624 | DO j = 2, ny-1 |
---|
625 | DO i = 2,nx-1 |
---|
626 | IF( Grid%fmask(i,j,k) == 0. ) THEN |
---|
627 | Grid%fmask(i,j,k) = shlat * MIN(1.,MAX( zwf(i+1,j),zwf(i,j+1),zwf(i-1,j),zwf(i,j-1))) |
---|
628 | END IF |
---|
629 | END DO |
---|
630 | END DO |
---|
631 | ! |
---|
632 | DO j = 2, ny-1 |
---|
633 | IF( Grid%fmask(1,j,k) == 0. ) THEN |
---|
634 | Grid%fmask(1,j,k) = shlat * MIN(1.,MAX(zwf(2,j),zwf(1,j+1),zwf(1,j-1))) |
---|
635 | ENDIF |
---|
636 | |
---|
637 | IF( Grid%fmask(nx,j,k) == 0. ) THEN |
---|
638 | Grid%fmask(nx,j,k) = shlat * MIN(1.,MAX(zwf(nx,j+1),zwf(nx-1,j),zwf(nx,j-1))) |
---|
639 | ENDIF |
---|
640 | END DO |
---|
641 | ! |
---|
642 | DO i = 2, nx-1 |
---|
643 | IF( Grid%fmask(i,1,k) == 0. ) THEN |
---|
644 | Grid%fmask(i, 1 ,k) = shlat*MIN( 1.,MAX(zwf(i+1,1),zwf(i,2),zwf(i-1,1))) |
---|
645 | ENDIF |
---|
646 | ! |
---|
647 | IF( Grid%fmask(i,ny,k) == 0. ) THEN |
---|
648 | Grid%fmask(i,ny,k) = shlat * MIN(1.,MAX(zwf(i+1,ny),zwf(i-1,ny),zwf(i,ny-1))) |
---|
649 | ENDIF |
---|
650 | END DO |
---|
651 | !! |
---|
652 | END DO |
---|
653 | !! |
---|
654 | END SUBROUTINE Init_mask |
---|
655 | ! |
---|
656 | !***************************************************** |
---|
657 | ! end subroutine Init_mask |
---|
658 | !***************************************************** |
---|
659 | ! |
---|
660 | !***************************************************** |
---|
661 | ! subroutine Init_Tmask(name,Grid) |
---|
662 | !***************************************************** |
---|
663 | ! |
---|
664 | SUBROUTINE Init_Tmask(name,Grid,jpiglo,jpjglo) |
---|
665 | ! |
---|
666 | USE io_netcdf |
---|
667 | ! |
---|
668 | CHARACTER(*) name |
---|
669 | INTEGER :: nx,ny,k,i,j,jpiglo,jpjglo |
---|
670 | TYPE(Coordinates) :: Grid |
---|
671 | REAL*8, POINTER, DIMENSION(:,:) ::zwf => NULL() |
---|
672 | ! |
---|
673 | IF(jpiglo == 1 .AND. jpjglo == 1) THEN |
---|
674 | CALL Read_Ncdf_var('Bathy_level',name,Grid%Bathy_level) |
---|
675 | ELSE |
---|
676 | CALL Read_Ncdf_var('Bathy_level',name,Grid%Bathy_level,(/jpizoom,jpjzoom/),(/jpiglo,jpjglo/) ) |
---|
677 | ENDIF |
---|
678 | ! |
---|
679 | nx = SIZE(Grid%Bathy_level,1) |
---|
680 | ny = SIZE(Grid%Bathy_level,2) |
---|
681 | ! |
---|
682 | WRITE(*,*) 'Init masks in T points' |
---|
683 | ! |
---|
684 | ALLOCATE(Grid%tmask(nx,ny,N)) |
---|
685 | ! |
---|
686 | DO k = 1,N |
---|
687 | ! |
---|
688 | WHERE(Grid%Bathy_level(:,:) <= k-1 ) |
---|
689 | Grid%tmask(:,:,k) = 0. |
---|
690 | ELSEWHERE |
---|
691 | Grid%tmask(:,:,k) = 1. |
---|
692 | END WHERE |
---|
693 | ! |
---|
694 | END DO |
---|
695 | ! |
---|
696 | END SUBROUTINE Init_Tmask |
---|
697 | ! |
---|
698 | !***************************************************** |
---|
699 | ! subroutine get_mask(name,Grid) |
---|
700 | !***************************************************** |
---|
701 | ! |
---|
702 | SUBROUTINE get_mask(level,posvar,mask,filename) |
---|
703 | ! |
---|
704 | USE io_netcdf |
---|
705 | ! |
---|
706 | CHARACTER(*) filename |
---|
707 | CHARACTER(*) posvar |
---|
708 | INTEGER :: level, nx, ny |
---|
709 | LOGICAL,DIMENSION(:,:),POINTER :: mask |
---|
710 | INTEGER,DIMENSION(:,:),POINTER :: maskT,maskU,maskV |
---|
711 | ! |
---|
712 | TYPE(Coordinates) :: Grid |
---|
713 | ! |
---|
714 | CALL Read_Ncdf_var('Bathy_level',filename,Grid%Bathy_level) |
---|
715 | ! |
---|
716 | nx = SIZE(Grid%Bathy_level,1) |
---|
717 | ny = SIZE(Grid%Bathy_level,2) |
---|
718 | ALLOCATE(maskT(nx,ny),mask(nx,ny)) |
---|
719 | mask = .TRUE. |
---|
720 | ! |
---|
721 | WHERE(Grid%Bathy_level(:,:) <= level-1 ) |
---|
722 | maskT(:,:) = 0 |
---|
723 | ELSEWHERE |
---|
724 | maskT(:,:) = 1 |
---|
725 | END WHERE |
---|
726 | ! |
---|
727 | SELECT CASE(posvar) |
---|
728 | ! |
---|
729 | CASE('T') |
---|
730 | ! |
---|
731 | WHERE(maskT > 0) |
---|
732 | mask = .TRUE. |
---|
733 | ELSEWHERE |
---|
734 | mask = .FALSE. |
---|
735 | END WHERE |
---|
736 | DEALLOCATE(maskT) |
---|
737 | ! |
---|
738 | CASE('U') |
---|
739 | ! |
---|
740 | ALLOCATE(maskU(nx,ny)) |
---|
741 | maskU(1:nx-1,:) = maskT(1:nx-1,:)*maskT(2:nx,:) |
---|
742 | maskU(nx,:) = maskT(nx,:) |
---|
743 | WHERE(maskU > 0) |
---|
744 | mask = .TRUE. |
---|
745 | ELSEWHERE |
---|
746 | mask = .FALSE. |
---|
747 | END WHERE |
---|
748 | DEALLOCATE(maskU,maskT) |
---|
749 | ! |
---|
750 | CASE('V') |
---|
751 | ! |
---|
752 | ALLOCATE(maskV(nx,ny)) |
---|
753 | maskV(:,1:ny-1) = maskT(:,1:ny-1)*maskT(:,2:ny) |
---|
754 | maskV(:,ny) = maskT(:,ny) |
---|
755 | WHERE(maskT > 0) |
---|
756 | mask = .TRUE. |
---|
757 | ELSEWHERE |
---|
758 | mask = .FALSE. |
---|
759 | END WHERE |
---|
760 | DEALLOCATE(maskV,maskT) |
---|
761 | ! |
---|
762 | END SELECT |
---|
763 | ! |
---|
764 | END SUBROUTINE get_mask |
---|
765 | ! |
---|
766 | !***************************************************** |
---|
767 | ! end subroutine get_mask |
---|
768 | !***************************************************** |
---|
769 | ! |
---|
770 | ! |
---|
771 | !***************************************************** |
---|
772 | ! subroutine read_dimg_var(unit,irec,field) |
---|
773 | !***************************************************** |
---|
774 | ! |
---|
775 | SUBROUTINE read_dimg_var(unit,irec,field,jpk) |
---|
776 | ! |
---|
777 | INTEGER :: unit,irec,jpk |
---|
778 | REAL*8,DIMENSION(:,:,:,:),POINTER :: field |
---|
779 | INTEGER :: k |
---|
780 | ! |
---|
781 | DO k = 1,jpk |
---|
782 | READ(unit,REC=irec) field(:,:,k,1) |
---|
783 | irec = irec + 1 |
---|
784 | ENDDO |
---|
785 | ! |
---|
786 | END SUBROUTINE read_dimg_var |
---|
787 | ! |
---|
788 | ! |
---|
789 | !***************************************************** |
---|
790 | ! subroutine read_dimg_var(unit,irec,field) |
---|
791 | !***************************************************** |
---|
792 | ! |
---|
793 | SUBROUTINE write_dimg_var(unit,irec,field,jpk) |
---|
794 | ! |
---|
795 | INTEGER :: unit,irec,jpk |
---|
796 | REAL*8,DIMENSION(:,:,:,:),POINTER :: field |
---|
797 | INTEGER :: k |
---|
798 | ! |
---|
799 | DO k = 1,jpk |
---|
800 | WRITE(unit,REC=irec) field(:,:,k,1) |
---|
801 | irec = irec + 1 |
---|
802 | ENDDO |
---|
803 | ! |
---|
804 | END SUBROUTINE write_dimg_var |
---|
805 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
806 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
807 | END MODULE agrif_readwrite |
---|