1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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2 | !! NEMO/OPA : ISOMIP Configuration namelist : overwrite reference dynamical namelist |
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3 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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4 | |
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5 | !!====================================================================== |
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6 | !! *** Domain & Run management namelists *** !! |
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7 | !! !! |
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8 | !! namrun parameters of the run |
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9 | !! namdom space and time domain |
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10 | !! namcfg parameters of the configuration (default: use namusr_def in namelist_cfg) |
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11 | !! namusr_def user defined configuration |
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12 | !!====================================================================== |
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13 | ! |
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14 | !----------------------------------------------------------------------- |
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15 | &namrun ! parameters of the run |
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16 | !----------------------------------------------------------------------- |
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17 | cn_exp = "ISOMIP" ! experience name |
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18 | nn_it000 = 1 ! first time step |
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19 | nn_itend = 525600 ! last time step |
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20 | nn_leapy = 0 ! Leap year calendar (1) or not (0) |
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21 | ln_clobber = .true. ! clobber (overwrite) an existing file |
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22 | nn_istate = 0 ! output the initial state (1) or not (0) |
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23 | nn_stock = 99999999 ! frequency of creation of a restart file (modulo referenced to 1) |
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24 | nn_write = 48 ! frequency of write in the output file (modulo referenced to nn_it000) |
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25 | nn_istate = 0 ! output the initial state (1) or not (0) |
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26 | / |
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27 | !----------------------------------------------------------------------- |
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28 | &namusr_def ! ISOMIP user defined namelist |
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29 | !----------------------------------------------------------------------- |
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30 | ln_zps = .true. ! z-partial-step coordinate |
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31 | ln_zco = .false. ! z-full-step coordinate |
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32 | ln_sco = .false. ! s-coordinate |
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33 | rn_e1deg = 0.3 ! zonal grid-spacing (degrees) |
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34 | rn_e2deg = 0.1 ! meridional grid-spacing (degrees) |
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35 | rn_e3 = 30. ! vertical resolution |
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36 | / |
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37 | !----------------------------------------------------------------------- |
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38 | &namdom ! time and space domain |
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39 | !----------------------------------------------------------------------- |
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40 | ln_linssh = .false. ! =T linear free surface ==>> model level are fixed in time |
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41 | rn_rdt = 1800. ! time step for the dynamics (and tracer if nn_acc=0) |
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42 | / |
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43 | |
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44 | !!====================================================================== |
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45 | !! *** Surface Boundary Condition namelists *** !! |
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46 | !! !! |
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47 | !! namsbc surface boundary condition manager (default: NO selection) |
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48 | !! namsbc_flx flux formulation (ln_flx =T) |
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49 | !! namsbc_blk Bulk formulae formulation (ln_blk =T) |
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50 | !! namsbc_cpl CouPLed formulation ("key_oasis3" ) |
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51 | !! namsbc_sas Stand-Alone Surface module (SAS_SRC only) |
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52 | !! namsbc_iif Ice-IF: use observed ice cover (nn_ice = 1 ) |
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53 | !! namtra_qsr penetrative solar radiation (ln_traqsr =T) |
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54 | !! namsbc_ssr sea surface restoring term (for T and/or S) (ln_ssr =T) |
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55 | !! namsbc_rnf river runoffs (ln_rnf =T) |
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56 | !! namsbc_apr Atmospheric Pressure (ln_apr_dyn =T) |
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57 | !! namsbc_isf ice shelf melting/freezing (ln_isfcav =T : read (ln_read_cfg=T) or set or usr_def_zgr ) |
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58 | !! namsbc_iscpl coupling option between land ice model and ocean (ln_isfcav =T) |
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59 | !!====================================================================== |
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60 | ! |
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61 | !----------------------------------------------------------------------- |
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62 | &namsbc ! Surface Boundary Condition (surface module) |
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63 | !----------------------------------------------------------------------- |
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64 | nn_fsbc = 1 ! frequency of surface boundary condition computation |
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65 | ln_usr = .true. ! user defined formulation (T => check usrdef_sbc) |
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66 | ln_isf = .true. ! ice shelf melting/freezing (T => fill namsbc_isf) |
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67 | / |
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68 | !----------------------------------------------------------------------- |
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69 | &namsbc_isf ! Top boundary layer (ISF) (nn_isf >0) |
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70 | !----------------------------------------------------------------------- |
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71 | ! ! file name ! frequency (hours) ! variable ! time interpol. ! clim ! 'yearly'/ ! weights ! rotation ! land/sea mask ! |
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72 | ! ! ! (if <0 months) ! name ! (logical) ! (T/F) ! 'monthly' ! filename ! pairing ! filename ! |
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73 | ! nn_isf == 4 |
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74 | sn_fwfisf = 'rnfisf' , -12 ,'sowflisf', .false. , .true. , 'yearly' , '' , '' , '' |
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75 | ! nn_isf == 3 |
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76 | sn_rnfisf = 'rnfisf' , -12 ,'sofwfisf', .false. , .true. , 'yearly' , '' , '' , '' |
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77 | ! nn_isf == 2 and 3 |
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78 | sn_depmax_isf = 'rnfisf' , -12 ,'sozisfmax' , .false. , .true. , 'yearly' , '' , '' , '' |
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79 | sn_depmin_isf = 'rnfisf' , -12 ,'sozisfmin' , .false. , .true. , 'yearly' , '' , '' , '' |
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80 | ! nn_isf == 2 |
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81 | sn_Leff_isf = 'rnfisf' , -12 ,'Leff' , .false. , .true. , 'yearly' , '' , '' , '' |
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82 | ! for all case |
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83 | nn_isf = 1 ! ice shelf melting/freezing |
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84 | ! 1 = presence of ISF 2 = bg03 parametrisation |
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85 | ! 3 = rnf file for isf 4 = ISF fwf specified |
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86 | ! option 1 and 4 need ln_isfcav = .true. (domzgr) |
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87 | ! only for nn_isf = 1 or 2 |
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88 | rn_gammat0 = 1.0e-4 ! gammat coefficient used in blk formula |
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89 | rn_gammas0 = 1.0e-4 ! gammas coefficient used in blk formula |
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90 | ! only for nn_isf = 1 or 4 |
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91 | rn_hisf_tbl = 30. ! thickness of the top boundary layer (Losh et al. 2008) |
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92 | ! 0 => thickness of the tbl = thickness of the first wet cell |
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93 | ! only for nn_isf = 1 |
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94 | nn_isfblk = 1 ! 1 ISOMIP like: 2 equations formulation (Hunter et al., 2006) |
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95 | ! 2 ISOMIP+ like: 3 equations formulation (Asay-Davis et al., 2015) |
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96 | nn_gammablk = 0 ! 0 = cst Gammat (= gammat/s) |
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97 | ! 1 = velocity dependend Gamma (u* * gammat/s) (Jenkins et al. 2010) |
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98 | ! 2 = velocity and stability dependent Gamma (Holland et al. 1999) |
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99 | / |
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100 | !----------------------------------------------------------------------- |
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101 | &namsbc_iscpl ! land ice / ocean coupling option |
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102 | !----------------------------------------------------------------------- |
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103 | / |
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104 | |
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105 | !!====================================================================== |
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106 | !! *** Lateral boundary condition *** !! |
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107 | !! !! |
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108 | !! namlbc lateral momentum boundary condition (default: no slip) |
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109 | !! namagrif agrif nested grid ( read by child model only ) ("key_agrif") |
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110 | !! nam_tide Tidal forcing (default: OFF) |
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111 | !! nambdy Unstructured open boundaries (default: OFF) |
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112 | !! nambdy_dta Unstructured open boundaries - external data (see nambdy) |
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113 | !! nambdy_tide tidal forcing at open boundaries (default: OFF) |
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114 | !!====================================================================== |
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115 | ! |
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116 | !----------------------------------------------------------------------- |
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117 | &namlbc ! lateral momentum boundary condition (default: NO selection) |
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118 | !----------------------------------------------------------------------- |
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119 | rn_shlat = 0. ! free slip |
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120 | / |
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121 | !!====================================================================== |
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122 | !! *** Top/Bottom boundary condition *** !! |
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123 | !! !! |
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124 | !! namdrg top/bottom drag coefficient (default: NO selection) |
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125 | !! namdrg_top top friction (ln_OFF =F & ln_isfcav=T) |
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126 | !! namdrg_bot bottom friction (ln_OFF =F) |
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127 | !! nambbc bottom temperature boundary condition (default: OFF) |
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128 | !! nambbl bottom boundary layer scheme (default: OFF) |
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129 | !!====================================================================== |
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130 | ! |
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131 | !----------------------------------------------------------------------- |
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132 | &namdrg ! top/bottom drag coefficient (default: NO selection) |
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133 | !----------------------------------------------------------------------- |
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134 | ln_OFF = .false. ! free-slip : Cd = 0 (F => fill namdrg_bot |
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135 | ln_lin = .false. ! linear drag: Cd = Cd0 Uc0 & namdrg_top) |
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136 | ln_non_lin = .true. ! non-linear drag: Cd = Cd0 |U| |
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137 | ln_loglayer= .false. ! logarithmic drag: Cd = vkarmn/log(z/z0) |U| |
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138 | ! |
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139 | ln_drgimp = .false. ! implicit top/bottom friction flag |
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140 | / |
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141 | !----------------------------------------------------------------------- |
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142 | &namdrg_top ! TOP friction (ln_isfcav=T) |
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143 | !----------------------------------------------------------------------- |
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144 | rn_Cd0 = 2.5e-3 ! drag coefficient [-] |
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145 | rn_Uc0 = 0.16 ! ref. velocity [m/s] (linear drag=Cd0*Uc0) |
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146 | rn_Cdmax = 0.1 ! drag value maximum [-] (logarithmic drag) |
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147 | rn_ke0 = 0.0e-0 ! background kinetic energy [m2/s2] (non-linear cases) |
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148 | rn_z0 = 3.0e-3 ! roughness [m] (ln_loglayer=T) |
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149 | ln_boost = .false. ! =T regional boost of Cd0 ; =F constant |
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150 | rn_boost= 50. ! local boost factor [-] |
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151 | / |
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152 | !----------------------------------------------------------------------- |
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153 | &namdrg_bot ! BOTTOM friction |
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154 | !----------------------------------------------------------------------- |
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155 | rn_Cd0 = 1.e-3 ! drag coefficient [-] |
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156 | rn_Uc0 = 0.4 ! ref. velocity [m/s] (linear drag=Cd0*Uc0) |
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157 | rn_Cdmax = 0.1 ! drag value maximum [-] (logarithmic drag) |
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158 | rn_ke0 = 2.5e-3 ! background kinetic energy [m2/s2] (non-linear cases) |
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159 | rn_z0 = 3.e-3 ! roughness [m] (ln_loglayer=T) |
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160 | ln_boost = .false. ! =T regional boost of Cd0 ; =F constant |
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161 | rn_boost= 50. ! local boost factor [-] |
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162 | / |
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163 | |
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164 | !!====================================================================== |
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165 | !! Tracer (T & S) namelists !! |
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166 | !! !! |
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167 | !! nameos equation of state (default: NO selection) |
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168 | !! namtra_adv advection scheme (default: NO selection) |
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169 | !! namtra_ldf lateral diffusion scheme (default: NO selection) |
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170 | !! namtra_mle mixed layer eddy param. (Fox-Kemper param.) (default: OFF) |
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171 | !! namtra_eiv eddy induced velocity param. (default: OFF) |
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172 | !! namtra_dmp T & S newtonian damping (default: OFF) |
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173 | !!====================================================================== |
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174 | ! |
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175 | !----------------------------------------------------------------------- |
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176 | &nameos ! ocean Equation Of Seawater (default: OFF) |
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177 | !----------------------------------------------------------------------- |
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178 | ln_eos80 = .true. ! = Use EOS80 equation of state |
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179 | / |
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180 | !----------------------------------------------------------------------- |
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181 | &namtra_adv ! advection scheme for tracer (default: NO selection) |
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182 | !----------------------------------------------------------------------- |
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183 | ln_traadv_fct = .true. ! FCT scheme |
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184 | nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order |
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185 | nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order |
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186 | / |
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187 | !----------------------------------------------------------------------- |
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188 | &namtra_ldf ! lateral diffusion scheme for tracers (default: NO selection) |
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189 | !----------------------------------------------------------------------- |
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190 | ln_traldf_lap = .true. ! laplacian operator |
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191 | ln_traldf_hor = .true. ! horizontal (geopotential) |
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192 | ! ! Coefficients: |
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193 | nn_aht_ijk_t = 0 ! = 0 constant = 1/2 Ud*Ld (lap case) |
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194 | rn_Ud = 0.02 ! lateral diffusive velocity [m/s] |
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195 | rn_Ld = 10.e+3 ! lateral diffusive length [m] |
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196 | / |
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197 | |
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198 | !!====================================================================== |
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199 | !! *** Dynamics namelists *** !! |
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200 | !! !! |
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201 | !! nam_vvl vertical coordinate options (default: z-star) |
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202 | !! namdyn_adv formulation of the momentum advection (default: NO selection) |
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203 | !! namdyn_vor advection scheme (default: NO selection) |
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204 | !! namdyn_hpg hydrostatic pressure gradient (default: NO selection) |
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205 | !! namdyn_spg surface pressure gradient (default: NO selection) |
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206 | !! namdyn_ldf lateral diffusion scheme (default: NO selection) |
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207 | !! namdta_dyn offline TOP: dynamics read in files (OFF_SRC only) |
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208 | !!====================================================================== |
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209 | ! |
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210 | !----------------------------------------------------------------------- |
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211 | &namdyn_adv ! formulation of the momentum advection (default: NO selection) |
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212 | !----------------------------------------------------------------------- |
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213 | ln_dynadv_vec = .true. ! vector form (T) or flux form (F) |
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214 | nn_dynkeg = 0 ! scheme for grad(KE): =0 C2 ; =1 Hollingsworth correction |
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215 | / |
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216 | !----------------------------------------------------------------------- |
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217 | &namdyn_vor ! Vorticity / Coriolis scheme (default: OFF) |
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218 | !----------------------------------------------------------------------- |
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219 | ln_dynvor_ene = .true. ! energy conserving scheme |
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220 | / |
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221 | !----------------------------------------------------------------------- |
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222 | &namdyn_hpg ! Hydrostatic pressure gradient option (default: NO selection) |
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223 | !----------------------------------------------------------------------- |
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224 | ln_hpg_isf = .true. ! s-coordinate adapted for isf (standard jacobian formulation) |
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225 | / |
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226 | !----------------------------------------------------------------------- |
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227 | &namdyn_spg ! surface pressure gradient (default: NO selection) |
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228 | !----------------------------------------------------------------------- |
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229 | ln_dynspg_ts = .true. ! split-explicit free surface |
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230 | / |
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231 | !----------------------------------------------------------------------- |
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232 | &namdyn_ldf ! lateral diffusion on momentum (default: NO selection) |
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233 | !----------------------------------------------------------------------- |
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234 | ln_dynldf_lap = .true. ! laplacian operator |
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235 | ln_dynldf_lev = .true. ! iso-level |
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236 | nn_ahm_ijk_t = 0 ! = 0 constant = 1/2 Uv*Lv (lap case) |
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237 | rn_Uv = 0.12 ! lateral viscous velocity [m/s] |
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238 | rn_Lv = 10.e+3 ! lateral viscous length [m] |
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239 | / |
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240 | |
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241 | !!====================================================================== |
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242 | !! vertical physics namelists !! |
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243 | !! !! |
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244 | !! namzdf vertical physics manager (default: NO selection) |
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245 | !! namzdf_ric richardson number vertical mixing (ln_zdfric=T) |
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246 | !! namzdf_tke TKE vertical mixing (ln_zdftke=T) |
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247 | !! namzdf_gls GLS vertical mixing (ln_zdfgls=T) |
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248 | !! namzdf_osm OSM vertical diffusion (ln_zdfosm=T) |
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249 | !! namzdf_iwm tidal mixing parameterization (ln_zdfiwm=T) |
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250 | !!====================================================================== |
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251 | ! |
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252 | !----------------------------------------------------------------------- |
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253 | &namzdf ! vertical physics (default: NO selection) |
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254 | !----------------------------------------------------------------------- |
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255 | ! ! type of vertical closure |
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256 | ln_zdfcst = .true. ! constant mixing |
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257 | ln_zdfevd = .true. ! enhanced vertical diffusion |
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258 | nn_evdm = 1 ! apply on tracer (=0) or on tracer and momentum (=1) |
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259 | rn_evd = 0.1 ! mixing coefficient [m2/s] |
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260 | ! ! coefficients |
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261 | rn_avm0 = 1.e-3 ! vertical eddy viscosity [m2/s] |
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262 | rn_avt0 = 5.e-5 ! vertical eddy diffusivity [m2/s] |
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263 | / |
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