| 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 | &namrun ! parameters of the run |
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| 21 | !----------------------------------------------------------------------- |
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| 22 | nn_no = 0 ! job number (no more used...) |
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| 23 | cn_exp = "DOME" ! experience name |
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| 24 | nn_stock = 0 ! frequency of creation of a restart file (modulo referenced to 1) |
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| 25 | / |
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| 26 | !----------------------------------------------------------------------- |
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| 27 | &namcfg ! parameters of the configuration |
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| 28 | !----------------------------------------------------------------------- |
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| 29 | ln_read_cfg = .true. ! (=T) read the domain configuration file |
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| 30 | ! ! (=F) user defined configuration (F => create/check namusr_def) |
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| 31 | cn_domcfg = "DOME_domcfg" ! domain configuration filename |
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| 32 | ! |
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| 33 | / |
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| 34 | !----------------------------------------------------------------------- |
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| 35 | &namdom ! space and time domain (bathymetry, mesh, timestep) |
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| 36 | !----------------------------------------------------------------------- |
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| 37 | ln_linssh = .true. |
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| 38 | rn_Dt = 240. ! time step for the dynamics (and tracer if nn_acc=0) |
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| 39 | rn_atfp = 0.1 ! asselin time filter parameter |
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| 40 | ln_meshmask = .false. ! =T create a mesh file |
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| 41 | / |
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| 42 | !----------------------------------------------------------------------- |
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| 43 | &namtsd ! data : Temperature & Salinity |
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| 44 | !----------------------------------------------------------------------- |
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| 45 | / |
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| 46 | !----------------------------------------------------------------------- |
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| 47 | &namsbc ! Surface Boundary Condition (surface module) |
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| 48 | !----------------------------------------------------------------------- |
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| 49 | nn_fsbc = 1 ! frequency of surface boundary condition computation |
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| 50 | ! (also = the frequency of sea-ice & iceberg model call) |
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| 51 | ln_usr = .true. ! user defined formulation (T => check usrdef_sbc) |
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| 52 | ln_blk = .false. ! Bulk formulation (T => fill namsbc_blk ) |
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| 53 | nn_ice = 0 ! =0 no ice boundary condition |
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| 54 | ln_traqsr = .false. ! Light penetration in the ocean (T => fill namtra_qsr ) |
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| 55 | ln_rnf = .false. ! runoffs (T => fill namsbc_rnf) |
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| 56 | ln_ssr = .false. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr) |
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| 57 | nn_fwb = 0 ! FreshWater Budget: =0 unchecked |
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| 58 | / |
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| 59 | !----------------------------------------------------------------------- |
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| 60 | &namlbc ! lateral momentum boundary condition (default: NO selection) |
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| 61 | !----------------------------------------------------------------------- |
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| 62 | rn_shlat = 0. ! free slip |
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| 63 | / |
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| 64 | !!====================================================================== |
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| 65 | !! *** Top/Bottom boundary condition *** !! |
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| 66 | !!====================================================================== |
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| 67 | !! namdrg top/bottom drag coefficient (default: NO selection) |
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| 68 | !! namdrg_top top friction (ln_isfcav=T) |
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| 69 | !! namdrg_bot bottom friction |
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| 70 | !! nambbc bottom temperature boundary condition (default: OFF) |
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| 71 | !! nambbl bottom boundary layer scheme (default: OFF) |
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| 72 | !!====================================================================== |
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| 73 | ! |
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| 74 | !----------------------------------------------------------------------- |
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| 75 | &namdrg ! top/bottom drag coefficient (default: NO selection) |
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| 76 | !----------------------------------------------------------------------- |
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| 77 | ln_drg_OFF = .false. ! free-slip : Cd = 0 (F => fill namdrg_bot |
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| 78 | ln_lin = .false. ! linear drag: Cd = Cd0 Uc0 & namdrg_top) |
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| 79 | ln_non_lin = .true. ! non-linear drag: Cd = Cd0 |U| |
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| 80 | ln_loglayer = .false. ! logarithmic drag: Cd = vkarmn/log(z/z0) |U| |
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| 81 | ! |
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| 82 | ln_drgimp = .true. ! implicit top/bottom friction flag |
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| 83 | / |
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| 84 | !----------------------------------------------------------------------- |
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| 85 | &namdrg_bot ! BOTTOM friction (ln_OFF =F) |
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| 86 | !----------------------------------------------------------------------- |
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| 87 | rn_Cd0 = 2.e-3 ! drag coefficient [-] |
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| 88 | rn_ke0 = 0. ! background kinetic energy [m2/s2] (non-linear cases) |
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| 89 | / |
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| 90 | !----------------------------------------------------------------------- |
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| 91 | &nameos ! ocean physical parameters |
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| 92 | !----------------------------------------------------------------------- |
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| 93 | ln_seos = .true. ! = Use simplified equation of state (S-EOS) |
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| 94 | ! ! rd(T,S,Z)*rau0 = -a0*(1+.5*lambda*dT+mu*Z+nu*dS)*dT+b0*dS |
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| 95 | rn_a0 = 0.2 ! thermal expension coefficient (for simplified equation of state) |
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| 96 | rn_b0 = 0. ! saline expension coefficient (for simplified equation of state) |
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| 97 | rn_lambda1 = 0. ! cabbeling coeff in T^2 (=0 for linear eos) |
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| 98 | rn_lambda2 = 0. ! cabbeling coeff in S^2 (=0 for linear eos) |
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| 99 | rn_mu1 = 0. ! thermobaric coeff. in T (=0 for linear eos) |
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| 100 | rn_mu2 = 0. ! thermobaric coeff. in S (=0 for linear eos) |
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| 101 | rn_nu = 0. ! cabbeling coeff in T*S (=0 for linear eos) |
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| 102 | / |
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| 103 | !----------------------------------------------------------------------- |
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| 104 | &namtra_adv ! advection scheme for tracer |
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| 105 | !----------------------------------------------------------------------- |
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| 106 | ln_traadv_fct = .true. ! FCT scheme |
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| 107 | nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order |
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| 108 | nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order |
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| 109 | / |
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| 110 | !----------------------------------------------------------------------- |
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| 111 | &namtra_ldf ! lateral diffusion scheme for tracers (default: NO selection) |
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| 112 | !----------------------------------------------------------------------- |
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| 113 | ! ! Operator type: |
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| 114 | ln_traldf_OFF = .true. ! No explicit diffusion |
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| 115 | ln_traldf_lap = .false. ! laplacian operator |
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| 116 | ln_traldf_blp = .false. ! bilaplacian operator |
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| 117 | ! |
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| 118 | ! ! Direction of action: |
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| 119 | ln_traldf_lev = .false. ! iso-level |
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| 120 | ln_traldf_hor = .true. ! horizontal (geopotential) |
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| 121 | ln_traldf_iso = .false. ! iso-neutral (standard operator) |
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| 122 | ln_traldf_triad = .false. ! iso-neutral (triad operator) |
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| 123 | ! |
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| 124 | ! ! iso-neutral options: |
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| 125 | ln_traldf_msc = .false. ! Method of Stabilizing Correction (both operators) |
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| 126 | rn_slpmax = 0.01 ! slope limit (both operators) |
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| 127 | ln_triad_iso = .false. ! pure horizontal mixing in ML (triad only) |
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| 128 | rn_sw_triad = 1 ! =1 switching triad ; =0 all 4 triads used (triad only) |
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| 129 | ln_botmix_triad = .false. ! lateral mixing on bottom (triad only) |
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| 130 | ! |
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| 131 | ! ! Coefficients: |
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| 132 | nn_aht_ijk_t = 20 ! space/time variation of eddy coefficient: |
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| 133 | ! ! =-20 (=-30) read in eddy_diffusivity_2D.nc (..._3D.nc) file |
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| 134 | ! ! = 0 constant |
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| 135 | ! ! = 10 F(k) =ldf_c1d |
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| 136 | ! ! = 20 F(i,j) =ldf_c2d |
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| 137 | ! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation |
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| 138 | ! ! = 30 F(i,j,k) =ldf_c2d * ldf_c1d |
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| 139 | ! ! = 31 F(i,j,k,t)=F(local velocity and grid-spacing) |
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| 140 | ! ! time invariant coefficients: aht0 = 1/2 Ud*Ld (lap case) |
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| 141 | ! ! or = 1/12 Ud*Ld^3 (blp case) |
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| 142 | rn_Ud = 0.02 ! lateral diffusive velocity [m/s] (nn_aht_ijk_t= 0, 10, 20, 30) |
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| 143 | rn_Ld = 200.e+3 ! lateral diffusive length [m] (nn_aht_ijk_t= 0, 10) |
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| 144 | / |
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| 145 | !!====================================================================== |
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| 146 | !! *** Dynamics namelists *** !! |
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| 147 | !!====================================================================== |
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| 148 | ! |
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| 149 | !----------------------------------------------------------------------- |
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| 150 | &namdyn_adv ! formulation of the momentum advection (default: NO selection) |
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| 151 | !----------------------------------------------------------------------- |
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| 152 | ln_dynadv_OFF = .false. ! linear dynamics (no momentum advection) |
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| 153 | ln_dynadv_vec = .false. ! vector form (T) or flux form (F) |
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| 154 | nn_dynkeg = 0 ! scheme for grad(KE): =0 C2 ; =1 Hollingsworth correction |
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| 155 | ln_dynadv_cen2 = .false. ! flux form - 2nd order centered scheme |
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| 156 | ln_dynadv_ubs = .true. ! flux form - 3rd order UBS scheme |
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| 157 | / |
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| 158 | !----------------------------------------------------------------------- |
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| 159 | &nam_vvl ! vertical coordinate options (default: zstar) |
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| 160 | !----------------------------------------------------------------------- |
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| 161 | ln_vvl_zstar = .true. ! zstar vertical coordinate |
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| 162 | / |
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| 163 | !----------------------------------------------------------------------- |
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| 164 | &namdyn_vor ! option of physics/algorithm |
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| 165 | !----------------------------------------------------------------------- |
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| 166 | ln_dynvor_ene = .false. ! enstrophy conserving scheme |
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| 167 | ln_dynvor_ens = .false. ! energy conserving scheme |
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| 168 | ln_dynvor_mix = .false. ! mixed scheme |
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| 169 | ln_dynvor_een = .true. ! energy & enstrophy scheme |
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| 170 | nn_een_e3f = 1 ! e3f = masked averaging of e3t divided by 4 (=0) or by the sum of mask (=1) |
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| 171 | / |
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| 172 | !----------------------------------------------------------------------- |
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| 173 | &namdyn_hpg ! Hydrostatic pressure gradient option |
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| 174 | !----------------------------------------------------------------------- |
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| 175 | ln_hpg_zps = .false. ! z-coordinate - partial steps (interpolation) |
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| 176 | ln_hpg_sco = .true. ! s-coordinate (standard jacobian formulation) |
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| 177 | / |
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| 178 | !----------------------------------------------------------------------- |
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| 179 | &namdyn_spg ! Surface pressure gradient |
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| 180 | !----------------------------------------------------------------------- |
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| 181 | ln_dynspg_ts = .true. ! split-explicit free surface |
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| 182 | ln_bt_fw = .true. ! Forward integration of barotropic Eqs. |
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| 183 | ln_bt_av = .true. ! Time filtering of barotropic variables |
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| 184 | nn_bt_flt = 1 ! Time filter choice = 0 None |
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| 185 | ! ! = 1 Boxcar over nn_e sub-steps |
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| 186 | ! ! = 2 Boxcar over 2*nn_e " " |
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| 187 | ln_bt_auto = .false. ! Number of sub-step defined from: |
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| 188 | nn_e = 20 ! =F : the number of sub-step in rn_Dt seconds |
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| 189 | / |
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| 190 | !----------------------------------------------------------------------- |
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| 191 | &namdyn_ldf ! lateral diffusion on momentum (default: NO selection) |
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| 192 | !----------------------------------------------------------------------- |
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| 193 | ! ! Type of the operator : |
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| 194 | ln_dynldf_OFF = .true. ! No operator (i.e. no explicit diffusion) |
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| 195 | / |
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| 196 | !!====================================================================== |
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| 197 | !! vertical physics namelists !! |
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| 198 | !!====================================================================== |
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| 199 | !----------------------------------------------------------------------- |
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| 200 | &namzdf ! vertical physics (default: NO selection) |
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| 201 | !----------------------------------------------------------------------- |
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| 202 | ln_zad_Aimp = .true. ! Courant number dependent scheme (Shchepetkin 2015) |
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| 203 | ! ! type of vertical closure (required) |
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| 204 | ln_zdfcst = .true. ! constant mixing |
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| 205 | ln_zdfric = .false. ! local Richardson dependent formulation (T => fill namzdf_ric) |
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| 206 | ln_zdftke = .false. ! Turbulent Kinetic Energy closure (T => fill namzdf_tke) |
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| 207 | ln_zdfgls = .false. ! Generic Length Scale closure (T => fill namzdf_gls) |
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| 208 | ln_zdfosm = .false. ! OSMOSIS BL closure (T => fill namzdf_osm) |
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| 209 | ! |
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| 210 | ! ! convection |
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| 211 | ln_zdfevd = .false. ! enhanced vertical diffusion |
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| 212 | nn_evdm = 0 ! apply on tracer (=0) or on tracer and momentum (=1) |
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| 213 | rn_evd = 100. ! mixing coefficient [m2/s] |
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| 214 | ln_zdfnpc = .false. ! Non-Penetrative Convective algorithm |
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| 215 | nn_npc = 1 ! frequency of application of npc |
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| 216 | nn_npcp = 365 ! npc control print frequency |
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| 217 | ! |
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| 218 | ln_zdfddm = .false. ! double diffusive mixing |
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| 219 | rn_avts = 1.e-4 ! maximum avs (vertical mixing on salinity) |
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| 220 | rn_hsbfr = 1.6 ! heat/salt buoyancy flux ratio |
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| 221 | ! |
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| 222 | ! ! gravity wave-driven vertical mixing |
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| 223 | ln_zdfiwm = .false. ! internal wave-induced mixing (T => fill namzdf_iwm) |
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| 224 | ln_zdfswm = .false. ! surface wave-induced mixing (T => ln_wave=ln_sdw=T ) |
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| 225 | ! |
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| 226 | ! ! coefficients |
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| 227 | rn_avm0 = 5.e-2 ! vertical eddy viscosity [m2/s] (background Kz if ln_zdfcst=F) |
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| 228 | rn_avt0 = 0.0 ! vertical eddy diffusivity [m2/s] (background Kz if ln_zdfcst=F) |
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| 229 | nn_avb = 0 ! profile for background avt & avm (=1) or not (=0) |
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| 230 | nn_havtb = 0 ! horizontal shape for avtb (=1) or not (=0) |
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| 231 | / |
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