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_types |
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9 | ! |
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10 | PUBLIC |
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11 | ! |
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12 | !***************************** |
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13 | ! Coordinates type definition |
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14 | !***************************** |
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15 | TYPE Coordinates |
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16 | ! |
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17 | REAL*8, DIMENSION(:,:), POINTER :: nav_lon, nav_lat => NULL() |
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18 | REAL*8, DIMENSION(:,:), POINTER :: glamv, glamu, glamt, glamf => NULL() |
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19 | REAL*8, DIMENSION(:,:), POINTER :: gphit, gphiu, gphiv, gphif => NULL() |
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20 | REAL*8, DIMENSION(:,:), POINTER :: e1t, e1u, e1v, e1f => NULL() |
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21 | REAL*8, DIMENSION(:,:), POINTER :: e2t, e2u, e2v, e2f => NULL() |
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22 | REAL*8, DIMENSION(:,:), POINTER :: bathy_level => NULL() |
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23 | REAL*8, DIMENSION(:,:), POINTER :: bathy_meter => NULL() |
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24 | REAL*8, DIMENSION(:,:), POINTER :: wgt => NULL() |
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25 | REAL*8, DIMENSION(:,:,:),POINTER :: fmask, umask, vmask, tmask => NULL() |
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26 | REAL*8, DIMENSION(:,:,:),POINTER :: e3t_ps, e3w_ps, gdept_ps, gdepwps => NULL() |
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27 | REAL*8, DIMENSION(:,:), POINTER :: gdepw_ps => NULL() |
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28 | REAL*8, DIMENSION(:), POINTER :: gdeptht => NULL() |
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29 | INTEGER, DIMENSION(:) , POINTER :: time_steps => NULL() |
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30 | ! |
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31 | END TYPE Coordinates |
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32 | ! |
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33 | ! |
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34 | ! |
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35 | CHARACTER*8,DIMENSION(10) :: flxtab = (/'socliot1','socliot2','socliopl', & |
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36 | 'socliocl','socliohu','socliowi','soshfldo','sohefldo','sowaflup','sofbt '/) |
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37 | ! |
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38 | ! |
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39 | !************************************************************** |
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40 | ! Declaration of various input file variables (namelist.input) |
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41 | !************************************************************** |
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42 | ! |
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43 | INTEGER :: irafx, irafy |
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44 | INTEGER :: nxfin, nyfin |
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45 | ! |
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46 | INTEGER :: nbghostcellsfine, imin, jmin, imax, jmax, rho, rhot |
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47 | INTEGER :: shlat |
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48 | INTEGER :: N, type_bathy_interp |
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49 | ! |
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50 | INTEGER :: jpizoom, jpjzoom, npt_connect, npt_copy |
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51 | INTEGER :: parent_jperio |
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52 | ! |
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53 | REAL*8 :: rn_hmin |
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54 | REAL*8 :: ppkth2, ppacr2, ppkth, ppacr, ppdzmin, pphmax, smoothing_factor, e3zps_min, e3zps_rat |
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55 | REAL*8 :: psur, pa0, pa1, pa2, adatrj |
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56 | ! |
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57 | LOGICAL :: ldbletanh, ln_e3_dep |
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58 | LOGICAL :: partial_steps, smoothing, bathy_update |
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59 | LOGICAL :: new_topo, removeclosedseas, dimg, iom_activated |
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60 | LOGICAL :: ln_agrif_domain |
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61 | ! |
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62 | CHARACTER*100 :: parent_bathy_level, parent_level_name, parent_bathy_meter, parent_meter_name, parent_domcfg_out |
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63 | CHARACTER*100 :: elevation_name, elevation_database |
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64 | CHARACTER*100 :: parent_coordinate_file, parent_bathy_meter_updated, parent_domcfg_updated, & |
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65 | & restart_file, restart_trc_file, restart_ice_file |
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66 | CHARACTER*100 :: dimg_output_file, interp_type |
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67 | ! |
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68 | CHARACTER(len=80) , DIMENSION(20) :: flx_Files, u_files, v_files |
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69 | CHARACTER(len=255), DIMENSION(20) :: VAR_INTERP |
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70 | ! |
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71 | NAMELIST /input_output/iom_activated |
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72 | ! |
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73 | NAMELIST /coarse_grid_files/parent_coordinate_file, parent_bathy_level, parent_level_name, & |
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74 | & parent_bathy_meter, parent_meter_name, parent_domcfg_out, & |
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75 | & parent_jperio |
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76 | ! |
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77 | NAMELIST /bathymetry/new_topo, elevation_database, elevation_name, smoothing, smoothing_factor, & |
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78 | ln_agrif_domain, npt_connect, npt_copy, removeclosedseas, type_bathy_interp, rn_hmin |
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79 | ! |
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80 | NAMELIST /nesting/nbghostcellsfine, imin, imax, jmin, jmax, rho, rhot, & |
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81 | & bathy_update, parent_bathy_meter_updated, parent_domcfg_updated |
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82 | ! |
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83 | NAMELIST /vertical_grid/ppkth, ppacr, ppdzmin, pphmax, psur, pa0, pa1, N, ldbletanh, ln_e3_dep, pa2, ppkth2, ppacr2 |
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84 | ! |
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85 | NAMELIST /partial_cells/partial_steps, e3zps_min, e3zps_rat |
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86 | ! |
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87 | NAMELIST /nemo_coarse_grid/ jpizoom, jpjzoom |
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88 | ! |
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89 | NAMELIST /forcing_files/ flx_files, u_files, v_files |
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90 | ! |
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91 | NAMELIST /interp/ VAR_INTERP |
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92 | ! |
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93 | NAMELIST /restart/ restart_file, shlat, dimg, dimg_output_file, adatrj, interp_type |
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94 | ! |
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95 | NAMELIST /restart_trc/ restart_trc_file, interp_type |
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96 | ! |
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97 | NAMELIST /restart_ice/ restart_ice_file, interp_type |
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98 | ! |
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99 | CONTAINS |
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100 | ! |
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101 | !******************************************************** |
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102 | !subroutine agrif_grid_allocate * |
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103 | ! * |
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104 | !allocation of grid type elements * |
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105 | ! according to nx and ny * |
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106 | ! * |
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107 | ! * |
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108 | !******************************************************** |
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109 | ! |
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110 | SUBROUTINE agrif_grid_allocate(Grid, nx, ny) |
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111 | ! |
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112 | TYPE(Coordinates) :: Grid |
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113 | INTEGER :: nx, ny |
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114 | ! |
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115 | ALLOCATE(Grid%nav_lon(nx,ny),Grid%nav_lat(nx,ny)) |
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116 | ! |
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117 | ALLOCATE(Grid%glamt(nx,ny),Grid%glamu(nx,ny),Grid%glamv(nx,ny),Grid%glamf(nx,ny)) |
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118 | ALLOCATE(Grid%gphit(nx,ny),Grid%gphiu(nx,ny),Grid%gphiv(nx,ny),Grid%gphif(nx,ny)) |
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119 | ! |
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120 | ALLOCATE(Grid%e1t(nx,ny),Grid%e1u(nx,ny),Grid%e1v(nx,ny),Grid%e1f(nx,ny)) |
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121 | ALLOCATE(Grid%e2t(nx,ny),Grid%e2u(nx,ny),Grid%e2v(nx,ny),Grid%e2f(nx,ny)) |
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122 | ! |
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123 | ALLOCATE(Grid%bathy_level(nx,ny)) |
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124 | ! |
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125 | END SUBROUTINE agrif_grid_allocate |
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126 | ! |
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127 | ! |
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128 | !************************************************************************ |
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129 | ! * |
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130 | ! subroutine read_namelist * |
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131 | ! * |
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132 | ! read variables contained in namelist.input file * |
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133 | ! filled in by user * |
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134 | ! * |
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135 | !************************************************************************ |
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136 | ! |
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137 | SUBROUTINE read_namelist(namelistname) |
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138 | ! |
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139 | IMPLICIT NONE |
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140 | CHARACTER(len=80) :: namelistname |
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141 | CHARACTER*255 :: output |
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142 | LOGICAL :: is_it_there |
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143 | INTEGER unit_nml |
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144 | ! |
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145 | FLX_FILES = '' |
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146 | U_FILES = '' |
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147 | V_FILES = '' |
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148 | VAR_INTERP = '' |
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149 | unit_nml = Agrif_Get_Unit() |
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150 | ! |
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151 | INQUIRE ( FILE = namelistname , EXIST = is_it_there ) |
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152 | ! |
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153 | IF ( is_it_there ) THEN |
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154 | ! |
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155 | OPEN ( FILE = namelistname , & |
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156 | UNIT = unit_nml , & |
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157 | STATUS = 'OLD' , & |
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158 | FORM = 'FORMATTED' , & |
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159 | ACTION = 'READ' , & |
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160 | ACCESS = 'SEQUENTIAL' ) |
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161 | ! |
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162 | REWIND(unit_nml) |
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163 | READ (unit_nml , NML = input_output) |
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164 | READ (unit_nml , NML = coarse_grid_files) |
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165 | READ (unit_nml , NML = bathymetry) |
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166 | READ (unit_nml , NML = nesting) |
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167 | READ (unit_nml , NML = vertical_grid) |
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168 | READ (unit_nml , NML = partial_cells) |
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169 | READ (unit_nml , NML = nemo_coarse_grid ) |
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170 | READ (unit_nml , NML = forcing_files ) |
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171 | READ (unit_nml , NML = interp ) |
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172 | READ (unit_nml , NML = restart ) |
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173 | READ (unit_nml , NML = restart_trc ) |
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174 | READ (unit_nml , NML = restart_ice ) |
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175 | CLOSE(unit_nml) |
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176 | ! |
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177 | irafx = rho |
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178 | irafy = rho |
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179 | imin = imin + jpizoom - 1 |
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180 | imax = imax + jpizoom - 1 |
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181 | jmin = jmin + jpjzoom - 1 |
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182 | jmax = jmax + jpjzoom - 1 |
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183 | ! |
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184 | IF( ln_agrif_domain ) THEN |
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185 | nxfin = (imax-imin)*irafx+2*nbghostcellsfine+2 |
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186 | nyfin = (jmax-jmin)*irafy+2*nbghostcellsfine+2 |
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187 | ELSE |
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188 | bathy_update = .FALSE. |
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189 | nbghostcellsfine = 0 |
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190 | nxfin = (imax-imin+1)*irafx |
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191 | nyfin = (jmax-jmin+1)*irafy |
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192 | ENDIF |
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193 | ! |
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194 | IF( .NOT.partial_steps ) THEN |
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195 | WRITE(*,*) 'E R R O R: partial_steps must be set to true otherwise very thin bottom layers can be created' |
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196 | STOP |
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197 | ENDIF |
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198 | ! |
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199 | ELSE |
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200 | ! |
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201 | PRINT *,'namelist file ''',TRIM(namelistname),''' not found' |
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202 | STOP |
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203 | ! |
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204 | END IF |
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205 | ! |
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206 | ! |
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207 | END SUBROUTINE read_namelist |
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208 | |
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209 | INTEGER FUNCTION agrif_int(x) |
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210 | |
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211 | REAL :: x |
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212 | INTEGER ::i |
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213 | |
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214 | i = FLOOR(x) + 1 |
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215 | |
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216 | IF( ABS(x - i).LE.0.0001 )THEN |
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217 | agrif_int = i |
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218 | ELSE |
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219 | agrif_int = i-1 |
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220 | ENDIF |
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221 | |
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222 | END FUNCTION agrif_int |
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223 | ! |
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224 | !************************************************* |
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225 | ! function Agrif_Get_Unit |
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226 | !************************************************* |
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227 | ! |
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228 | |
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229 | INTEGER FUNCTION Agrif_Get_Unit() |
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230 | ! |
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231 | INTEGER n |
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232 | LOGICAL op |
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233 | INTEGER :: nunit |
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234 | INTEGER :: iii,out,iiimax |
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235 | ! |
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236 | DO n = 7,1000 |
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237 | ! |
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238 | INQUIRE(Unit=n,Opened=op) |
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239 | ! |
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240 | IF (.NOT.op) EXIT |
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241 | ! |
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242 | ENDDO |
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243 | ! |
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244 | Agrif_Get_Unit=n |
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245 | ! |
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246 | ! |
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247 | END FUNCTION Agrif_Get_Unit |
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248 | ! |
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249 | END MODULE agrif_types |
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