1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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2 | !! NEMO/OCE Configuration namelist : used to overwrite defaults values defined in SHARED/namelist_ref |
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3 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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4 | ! |
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5 | ! |
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6 | !----------------------------------------------------------------------- |
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7 | &namagrif ! AGRIF zoom ("key_agrif") |
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8 | !----------------------------------------------------------------------- |
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9 | ln_agrif_2way = .true. ! activate two way nesting |
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10 | ln_init_chfrpar = .false.! initialize child grids from parent |
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11 | ln_vert_remap = .true. ! use vertical remapping |
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12 | ln_chk_bathy = .true. ! =T check the parent bathymetry |
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13 | ln_spc_dyn = .false. |
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14 | rn_sponge_tra = 0.0 ! coefficient for tracer sponge layer [] |
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15 | rn_sponge_dyn = 0.002 ! coefficient for dynamics sponge layer [] |
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16 | rn_trelax_tra = 0.01 ! inverse of relaxation time (in steps) for tracers [] |
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17 | rn_trelax_dyn = 0.01 ! inverse of relaxation time (in steps) for dynamics [] |
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18 | / |
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19 | !----------------------------------------------------------------------- |
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20 | &namusr_def ! User defined : OVERFLOW configuration |
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21 | !----------------------------------------------------------------------- |
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22 | ! ! type of vertical coordinate |
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23 | ln_zco = .false. ! z-coordinate |
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24 | ln_zps = .true. ! z-partial-step coordinate |
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25 | ln_sco = .false. ! s-coordinate |
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26 | rn_dx = 5000. ! horizontal resolution [meters] |
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27 | rn_dz = 60. ! vertical resolution [meters] |
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28 | rn_f0 = 1.e-4 ! coriolis [s-1] |
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29 | / |
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30 | !----------------------------------------------------------------------- |
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31 | &namrun ! parameters of the run |
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32 | !----------------------------------------------------------------------- |
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33 | nn_no = 0 ! job number (no more used...) |
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34 | cn_exp = "DOME" ! experience name |
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35 | nn_stock = 0 ! frequency of creation of a restart file (modulo referenced to 1) |
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36 | / |
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37 | !----------------------------------------------------------------------- |
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38 | &namcfg ! parameters of the configuration |
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39 | !----------------------------------------------------------------------- |
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40 | ln_read_cfg = .true. ! (=T) read the domain configuration file |
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41 | ! ! (=F) user defined configuration (F => create/check namusr_def) |
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42 | cn_domcfg = "DOME_domcfg" ! domain configuration filename |
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43 | ! |
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44 | / |
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45 | !----------------------------------------------------------------------- |
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46 | &namdom ! space and time domain (bathymetry, mesh, timestep) |
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47 | !----------------------------------------------------------------------- |
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48 | ln_linssh = .true. |
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49 | rn_Dt = 150. ! time step for the dynamics (and tracer if nn_acc=0) |
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50 | rn_atfp = 0.1 ! asselin time filter parameter |
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51 | ln_meshmask = .false. ! =T create a mesh file |
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52 | / |
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53 | !----------------------------------------------------------------------- |
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54 | &namtsd ! data : Temperature & Salinity |
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55 | !----------------------------------------------------------------------- |
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56 | / |
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57 | !----------------------------------------------------------------------- |
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58 | &namsbc ! Surface Boundary Condition (surface module) |
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59 | !----------------------------------------------------------------------- |
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60 | nn_fsbc = 1 ! frequency of surface boundary condition computation |
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61 | ! (also = the frequency of sea-ice & iceberg model call) |
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62 | ln_usr = .true. ! user defined formulation (T => check usrdef_sbc) |
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63 | ln_blk = .false. ! Bulk formulation (T => fill namsbc_blk ) |
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64 | nn_ice = 0 ! =0 no ice boundary condition |
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65 | ln_traqsr = .false. ! Light penetration in the ocean (T => fill namtra_qsr ) |
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66 | ln_rnf = .false. ! runoffs (T => fill namsbc_rnf) |
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67 | ln_ssr = .false. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr) |
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68 | nn_fwb = 0 ! FreshWater Budget: =0 unchecked |
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69 | / |
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70 | !----------------------------------------------------------------------- |
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71 | &namlbc ! lateral momentum boundary condition (default: NO selection) |
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72 | !----------------------------------------------------------------------- |
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73 | rn_shlat = 0. ! free slip |
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74 | / |
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75 | !!====================================================================== |
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76 | !! *** Top/Bottom boundary condition *** !! |
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77 | !!====================================================================== |
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78 | !! namdrg top/bottom drag coefficient (default: NO selection) |
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79 | !! namdrg_top top friction (ln_isfcav=T) |
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80 | !! namdrg_bot bottom friction |
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81 | !! nambbc bottom temperature boundary condition (default: OFF) |
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82 | !! nambbl bottom boundary layer scheme (default: OFF) |
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83 | !!====================================================================== |
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84 | ! |
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85 | !----------------------------------------------------------------------- |
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86 | &namdrg ! top/bottom drag coefficient (default: NO selection) |
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87 | !----------------------------------------------------------------------- |
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88 | ln_drg_OFF = .false. ! free-slip : Cd = 0 (F => fill namdrg_bot |
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89 | ln_lin = .false. ! linear drag: Cd = Cd0 Uc0 & namdrg_top) |
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90 | ln_non_lin = .true. ! non-linear drag: Cd = Cd0 |U| |
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91 | ln_loglayer = .false. ! logarithmic drag: Cd = vkarmn/log(z/z0) |U| |
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92 | ! |
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93 | ln_drgimp = .true. ! implicit top/bottom friction flag |
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94 | / |
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95 | !----------------------------------------------------------------------- |
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96 | &namdrg_bot ! BOTTOM friction (ln_OFF =F) |
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97 | !----------------------------------------------------------------------- |
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98 | rn_Cd0 = 2.e-3 ! drag coefficient [-] |
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99 | rn_ke0 = 0. ! background kinetic energy [m2/s2] (non-linear cases) |
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100 | / |
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101 | !----------------------------------------------------------------------- |
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102 | &nameos ! ocean physical parameters |
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103 | !----------------------------------------------------------------------- |
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104 | ln_seos = .true. ! = Use simplified equation of state (S-EOS) |
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105 | ! ! rd(T,S,Z)*rau0 = -a0*(1+.5*lambda*dT+mu*Z+nu*dS)*dT+b0*dS |
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106 | rn_a0 = 0.2 ! thermal expension coefficient (for simplified equation of state) |
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107 | rn_b0 = 0. ! saline expension coefficient (for simplified equation of state) |
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108 | rn_lambda1 = 0. ! cabbeling coeff in T^2 (=0 for linear eos) |
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109 | rn_lambda2 = 0. ! cabbeling coeff in S^2 (=0 for linear eos) |
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110 | rn_mu1 = 0. ! thermobaric coeff. in T (=0 for linear eos) |
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111 | rn_mu2 = 0. ! thermobaric coeff. in S (=0 for linear eos) |
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112 | rn_nu = 0. ! cabbeling coeff in T*S (=0 for linear eos) |
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113 | / |
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114 | !----------------------------------------------------------------------- |
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115 | &namtra_adv ! advection scheme for tracer |
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116 | !----------------------------------------------------------------------- |
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117 | ln_traadv_fct = .true. ! FCT scheme |
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118 | nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order |
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119 | nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order |
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120 | / |
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121 | !----------------------------------------------------------------------- |
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122 | &namtra_ldf ! lateral diffusion scheme for tracers (default: NO selection) |
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123 | !----------------------------------------------------------------------- |
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124 | ! ! Operator type: |
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125 | ln_traldf_OFF = .true. ! No explicit diffusion |
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126 | ln_traldf_lap = .false. ! laplacian operator |
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127 | ln_traldf_blp = .false. ! bilaplacian operator |
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128 | ! |
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129 | ! ! Direction of action: |
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130 | ln_traldf_lev = .false. ! iso-level |
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131 | ln_traldf_hor = .true. ! horizontal (geopotential) |
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132 | ln_traldf_iso = .false. ! iso-neutral (standard operator) |
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133 | ln_traldf_triad = .false. ! iso-neutral (triad operator) |
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134 | ! |
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135 | ! ! iso-neutral options: |
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136 | ln_traldf_msc = .false. ! Method of Stabilizing Correction (both operators) |
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137 | rn_slpmax = 0.01 ! slope limit (both operators) |
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138 | ln_triad_iso = .false. ! pure horizontal mixing in ML (triad only) |
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139 | rn_sw_triad = 1 ! =1 switching triad ; =0 all 4 triads used (triad only) |
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140 | ln_botmix_triad = .false. ! lateral mixing on bottom (triad only) |
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141 | ! |
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142 | ! ! Coefficients: |
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143 | nn_aht_ijk_t = 20 ! space/time variation of eddy coefficient: |
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144 | ! ! =-20 (=-30) read in eddy_diffusivity_2D.nc (..._3D.nc) file |
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145 | ! ! = 0 constant |
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146 | ! ! = 10 F(k) =ldf_c1d |
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147 | ! ! = 20 F(i,j) =ldf_c2d |
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148 | ! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation |
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149 | ! ! = 30 F(i,j,k) =ldf_c2d * ldf_c1d |
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150 | ! ! = 31 F(i,j,k,t)=F(local velocity and grid-spacing) |
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151 | ! ! time invariant coefficients: aht0 = 1/2 Ud*Ld (lap case) |
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152 | ! ! or = 1/12 Ud*Ld^3 (blp case) |
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153 | rn_Ud = 0.02 ! lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30) |
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154 | rn_Ld = 200.e+3 ! lateral diffusive length [m] (nn_aht_ijk_t= 0, 10) |
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155 | / |
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156 | !!====================================================================== |
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157 | !! *** Dynamics namelists *** !! |
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158 | !!====================================================================== |
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159 | ! |
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160 | !----------------------------------------------------------------------- |
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161 | &namdyn_adv ! formulation of the momentum advection (default: NO selection) |
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162 | !----------------------------------------------------------------------- |
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163 | ln_dynadv_OFF = .false. ! linear dynamics (no momentum advection) |
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164 | ln_dynadv_vec = .false. ! vector form (T) or flux form (F) |
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165 | nn_dynkeg = 0 ! scheme for grad(KE): =0 C2 ; =1 Hollingsworth correction |
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166 | ln_dynadv_cen2 = .false. ! flux form - 2nd order centered scheme |
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167 | ln_dynadv_ubs = .true. ! flux form - 3rd order UBS scheme |
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168 | / |
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169 | !----------------------------------------------------------------------- |
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170 | &nam_vvl ! vertical coordinate options (default: zstar) |
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171 | !----------------------------------------------------------------------- |
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172 | ln_vvl_zstar = .true. ! zstar vertical coordinate |
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173 | / |
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174 | !----------------------------------------------------------------------- |
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175 | &namdyn_vor ! option of physics/algorithm |
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176 | !----------------------------------------------------------------------- |
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177 | ln_dynvor_een = .true. ! energy & enstrophy scheme |
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178 | ! |
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179 | nn_e3f_typ = 1 ! type of e3f (EEN, ENE, ENS, MIX only) =0 e3f = mi(mj(e3t))/4 |
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180 | ! |
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181 | / |
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182 | !----------------------------------------------------------------------- |
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183 | &namdyn_hpg ! Hydrostatic pressure gradient option |
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184 | !----------------------------------------------------------------------- |
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185 | ln_hpg_zps = .false. ! z-coordinate - partial steps (interpolation) |
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186 | ln_hpg_djc = .true. ! s-coordinate (standard jacobian formulation) |
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187 | / |
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188 | !----------------------------------------------------------------------- |
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189 | &namdyn_spg ! Surface pressure gradient |
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190 | !----------------------------------------------------------------------- |
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191 | ln_dynspg_ts = .true. ! split-explicit free surface |
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192 | ln_bt_fw = .true. ! Forward integration of barotropic Eqs. |
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193 | ln_bt_av = .true. ! Time filtering of barotropic variables |
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194 | nn_bt_flt = 1 ! Time filter choice = 0 None |
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195 | ! ! = 1 Boxcar over nn_e sub-steps |
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196 | ! ! = 2 Boxcar over 2*nn_e " " |
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197 | ln_bt_auto = .false. ! Number of sub-step defined from: |
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198 | nn_e = 20 ! =F : the number of sub-step in rn_Dt seconds |
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199 | / |
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200 | !----------------------------------------------------------------------- |
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201 | &namdyn_ldf ! lateral diffusion on momentum (default: NO selection) |
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202 | !----------------------------------------------------------------------- |
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203 | ! ! Type of the operator : |
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204 | ln_dynldf_OFF = .true. ! No operator (i.e. no explicit diffusion) |
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205 | / |
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206 | !!====================================================================== |
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207 | !! vertical physics namelists !! |
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208 | !!====================================================================== |
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209 | !----------------------------------------------------------------------- |
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210 | &namzdf ! vertical physics (default: NO selection) |
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211 | !----------------------------------------------------------------------- |
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212 | ln_zad_Aimp = .false. ! Courant number dependent scheme (Shchepetkin 2015) |
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213 | ! ! type of vertical closure (required) |
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214 | ln_zdfcst = .false. ! constant mixing |
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215 | ln_zdfric = .false. ! local Richardson dependent formulation (T => fill namzdf_ric) |
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216 | ln_zdftke = .false. ! Turbulent Kinetic Energy closure (T => fill namzdf_tke) |
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217 | ln_zdfgls = .true. ! Generic Length Scale closure (T => fill namzdf_gls) |
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218 | ln_zdfosm = .false. ! OSMOSIS BL closure (T => fill namzdf_osm) |
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219 | ! |
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220 | ! ! convection |
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221 | ln_zdfevd = .false. ! enhanced vertical diffusion |
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222 | nn_evdm = 0 ! apply on tracer (=0) or on tracer and momentum (=1) |
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223 | rn_evd = 100. ! mixing coefficient [m2/s] |
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224 | ln_zdfnpc = .false. ! Non-Penetrative Convective algorithm |
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225 | nn_npc = 1 ! frequency of application of npc |
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226 | nn_npcp = 365 ! npc control print frequency |
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227 | ! |
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228 | ln_zdfddm = .false. ! double diffusive mixing |
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229 | rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity) |
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230 | rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio |
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231 | ! |
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232 | ! ! gravity wave-driven vertical mixing |
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233 | ln_zdfiwm = .false. ! internal wave-induced mixing (T => fill namzdf_iwm) |
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234 | ln_zdfswm = .false. ! surface wave-induced mixing (T => ln_wave=ln_sdw=T ) |
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235 | ! |
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236 | ! ! coefficients |
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237 | rn_avm0 = 1.e-5 ! vertical eddy viscosity [m2/s] (background Kz if ln_zdfcst=F) |
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238 | rn_avt0 = 1.e-6 ! vertical eddy diffusivity [m2/s] (background Kz if ln_zdfcst=F) |
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239 | nn_avb = 0 ! profile for background avt & avm (=1) or not (=0) |
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240 | nn_havtb = 0 ! horizontal shape for avtb (=1) or not (=0) |
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241 | / |
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