| 1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 2 | !! NEMO/OPA : GYRE_PISCES Configuration namelist to overwrite reference dynamical namelist |
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| 3 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 4 | !----------------------------------------------------------------------- |
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| 5 | &namrun ! parameters of the run |
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| 6 | !----------------------------------------------------------------------- |
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| 7 | cn_exp = "GYRE" ! experience name |
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| 8 | nn_it000 = 1 ! first time step |
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| 9 | nn_itend = 4320 ! last time step |
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| 10 | nn_leapy = 30 ! Leap year calendar (1) or not (0) |
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| 11 | nn_stock = 4320 ! frequency of creation of a restart file (modulo referenced to 1) |
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| 12 | nn_write = 60 ! frequency of write in the output file (modulo referenced to nn_it000) |
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| 13 | / |
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| 14 | !----------------------------------------------------------------------- |
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| 15 | &namcfg ! parameters of the configuration |
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| 16 | !----------------------------------------------------------------------- |
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| 17 | cp_cfg = "gyre" ! name of the configuration |
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| 18 | jp_cfg = 1 ! resolution of the configuration |
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| 19 | jpidta = 32 ! 1st lateral dimension ( >= jpi ) = 30*jp_cfg+2 |
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| 20 | jpjdta = 22 ! 2nd " " ( >= jpj ) = 20*jp_cfg+2 |
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| 21 | jpkdta = 31 ! number of levels ( >= jpk ) |
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| 22 | jpiglo = 32 ! 1st dimension of global domain --> i = jpidta |
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| 23 | jpjglo = 22 ! 2nd - - --> j = jpjdta |
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| 24 | jpizoom = 1 ! left bottom (i,j) indices of the zoom |
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| 25 | jpjzoom = 1 ! in data domain indices |
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| 26 | jperio = 0 ! lateral cond. type (between 0 and 6) |
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| 27 | / |
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| 28 | !----------------------------------------------------------------------- |
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| 29 | &namzgr ! vertical coordinate |
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| 30 | !----------------------------------------------------------------------- |
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| 31 | ln_zco = .true. ! z-coordinate - full steps (T/F) ("key_zco" may also be defined) |
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| 32 | ln_zps = .false. ! z-coordinate - partial steps (T/F) |
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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 | nn_bathy = 0 ! compute (=0) or read (=1) the bathymetry file |
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| 38 | rn_rdt = 7200. ! time step for the dynamics (and tracer if nn_acc=0) |
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| 39 | rn_rdtmin = 7200. ! minimum time step on tracers (used if nn_acc=1) |
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| 40 | rn_rdtmax = 7200. ! maximum time step on tracers (used if nn_acc=1) |
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| 41 | jphgr_msh = 5 ! type of horizontal mesh |
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| 42 | ppglam0 = 0.0 ! longitude of first raw and column T-point (jphgr_msh = 1) |
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| 43 | ppgphi0 = 29.0 ! latitude of first raw and column T-point (jphgr_msh = 1) |
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| 44 | ppe1_deg = 999999.0 ! zonal grid-spacing (degrees) |
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| 45 | ppe2_deg = 999999.0 ! meridional grid-spacing (degrees) |
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| 46 | ppe1_m = 999999.0 ! zonal grid-spacing (degrees) |
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| 47 | ppe2_m = 999999.0 ! meridional grid-spacing (degrees) |
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| 48 | ppsur = -2033.194295283385 ! ORCA r4, r2 and r05 coefficients |
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| 49 | ppa0 = 155.8325369664153 ! (default coefficients) |
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| 50 | ppa1 = 146.3615918601890 ! |
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| 51 | ppkth = 17.28520372419791 ! |
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| 52 | ppacr = 5.0 ! |
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| 53 | ppdzmin = 999999.0 ! Minimum vertical spacing |
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| 54 | pphmax = 999999.0 ! Maximum depth |
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| 55 | ldbletanh = .FALSE. ! Use/do not use double tanf function for vertical coordinates |
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| 56 | ppa2 = 999999.0 ! Double tanh function parameters |
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| 57 | ppkth2 = 999999.0 ! |
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| 58 | ppacr2 = 999999.0 ! |
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| 59 | / |
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| 60 | !----------------------------------------------------------------------- |
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| 61 | &namsplit ! time splitting parameters ("key_dynspg_ts") |
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| 62 | !----------------------------------------------------------------------- |
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| 63 | / |
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| 64 | !----------------------------------------------------------------------- |
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| 65 | &namcrs ! Grid coarsening for dynamics output and/or |
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| 66 | ! passive tracer coarsened online simulations |
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| 67 | !----------------------------------------------------------------------- |
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| 68 | / |
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| 69 | !----------------------------------------------------------------------- |
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| 70 | &namtsd ! data : Temperature & Salinity |
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| 71 | !----------------------------------------------------------------------- |
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| 72 | cn_dir = './' ! root directory for the location of the runoff files |
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| 73 | ln_tsd_init = .false. ! Initialisation of ocean T & S with T &S input data (T) or not (F) |
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| 74 | ln_tsd_tradmp = .false. ! damping of ocean T & S toward T &S input data (T) or not (F) |
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| 75 | / |
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| 76 | !----------------------------------------------------------------------- |
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| 77 | &namsbc ! Surface Boundary Condition (surface module) |
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| 78 | !----------------------------------------------------------------------- |
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| 79 | nn_fsbc = 1 ! frequency of surface boundary condition computation |
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| 80 | ! (also = the frequency of sea-ice model call) |
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| 81 | ln_ana = .true. ! analytical formulation (T => fill namsbc_ana ) |
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| 82 | ln_blk_core = .false. ! CORE bulk formulation (T => fill namsbc_core) |
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| 83 | nn_ice = 0 ! =0 no ice boundary condition , |
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| 84 | ln_rnf = .false. ! runoffs (T => fill namsbc_rnf) |
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| 85 | ln_ssr = .false. ! Sea Surface Restoring on T and/or S (T => fill namsbc_ssr) |
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| 86 | nn_fwb = 0 ! FreshWater Budget: =0 unchecked |
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| 87 | / |
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| 88 | !----------------------------------------------------------------------- |
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| 89 | &namtra_qsr ! penetrative solar radiation |
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| 90 | !----------------------------------------------------------------------- |
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| 91 | ln_qsr_rgb = .false. ! RGB (Red-Green-Blue) light penetration |
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| 92 | ln_qsr_2bd = .true. ! 2 bands light penetration |
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| 93 | nn_chldta = 0 ! RGB : Chl data (=1) or cst value (=0) |
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| 94 | / |
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| 95 | |
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| 96 | !----------------------------------------------------------------------- |
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| 97 | &namberg ! iceberg parameters |
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| 98 | !----------------------------------------------------------------------- |
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| 99 | / |
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| 100 | !----------------------------------------------------------------------- |
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| 101 | &namlbc ! lateral momentum boundary condition |
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| 102 | !----------------------------------------------------------------------- |
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| 103 | rn_shlat = 0. ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat |
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| 104 | / |
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| 105 | !----------------------------------------------------------------------- |
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| 106 | &nambfr ! bottom friction |
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| 107 | !----------------------------------------------------------------------- |
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| 108 | nn_bfr = 2 ! type of bottom friction : = 0 : free slip, = 1 : linear friction |
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| 109 | / |
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| 110 | !----------------------------------------------------------------------- |
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| 111 | &nambbc ! bottom temperature boundary condition |
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| 112 | !----------------------------------------------------------------------- |
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| 113 | ln_trabbc = .false. ! Apply a geothermal heating at the ocean bottom |
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| 114 | nn_geoflx = 0 ! geothermal heat flux: = 0 no flux |
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| 115 | / |
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| 116 | !----------------------------------------------------------------------- |
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| 117 | &nameos ! ocean physical parameters |
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| 118 | !----------------------------------------------------------------------- |
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| 119 | nn_eos = 0 ! type of equation of state and Brunt-Vaisala frequency |
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| 120 | ! =-1, TEOS-10 |
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| 121 | ! = 0, EOS-80 |
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| 122 | ! = 1, S-EOS (simplified eos) |
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| 123 | ln_useCT = .false. ! use of Conservative Temp. ==> surface CT converted in Pot. Temp. in sbcssm |
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| 124 | ! ! |
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| 125 | ! ! S-EOS coefficients : |
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| 126 | ! ! rd(T,S,Z)*rau0 = -a0*(1+.5*lambda*dT+mu*Z+nu*dS)*dT+b0*dS |
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| 127 | rn_a0 = 1.6550e-1 ! thermal expension coefficient (nn_eos= 1) |
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| 128 | rn_b0 = 7.6554e-1 ! saline expension coefficient (nn_eos= 1) |
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| 129 | rn_lambda1 = 5.9520e-2 ! cabbeling coeff in T^2 (=0 for linear eos) |
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| 130 | rn_lambda2 = 7.4914e-4 ! cabbeling coeff in S^2 (=0 for linear eos) |
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| 131 | rn_mu1 = 1.4970e-4 ! thermobaric coeff. in T (=0 for linear eos) |
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| 132 | rn_mu2 = 1.1090e-5 ! thermobaric coeff. in S (=0 for linear eos) |
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| 133 | rn_nu = 2.4341e-3 ! cabbeling coeff in T*S (=0 for linear eos) |
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| 134 | !!org GYRE rn_alpha = 2.0e-4 ! thermal expension coefficient (nn_eos= 1 or 2) |
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| 135 | !!org GYRE rn_beta = 7.7e-4 ! saline expension coefficient (nn_eos= 2) |
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| 136 | !!org caution now a0 = alpha / rau0 with rau0 = 1026 |
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| 137 | / |
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| 138 | !----------------------------------------------------------------------- |
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| 139 | &namtra_adv ! advection scheme for tracer |
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| 140 | !----------------------------------------------------------------------- |
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| 141 | ln_traadv_fct = .true. ! FCT scheme |
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| 142 | nn_fct_h = 2 ! =2/4, horizontal 2nd / 4th order |
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| 143 | nn_fct_v = 2 ! =2/4, vertical 2nd / COMPACT 4th order |
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| 144 | nn_fct_zts = 0 ! >=1, 2nd order FCT scheme with vertical sub-timestepping |
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| 145 | ! ! (number of sub-timestep = nn_fct_zts) |
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| 146 | / |
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| 147 | !---------------------------------------------------------------------------------- |
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| 148 | &namtra_ldf ! lateral diffusion scheme for tracers |
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| 149 | !---------------------------------------------------------------------------------- |
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| 150 | ! ! Operator type: |
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| 151 | ln_traldf_lap = .true. ! laplacian operator |
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| 152 | ln_traldf_blp = .false. ! bilaplacian operator |
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| 153 | ! ! Direction of action: |
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| 154 | ln_traldf_lev = .false. ! iso-level |
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| 155 | ln_traldf_hor = .false. ! horizontal (geopotential) |
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| 156 | ln_traldf_iso = .true. ! iso-neutral (standard operator) |
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| 157 | ln_traldf_triad = .false. ! iso-neutral (triad operator) |
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| 158 | ! |
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| 159 | ! ! iso-neutral options: |
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| 160 | ln_traldf_msc = .true. ! Method of Stabilizing Correction (both operators) |
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| 161 | rn_slpmax = 0.01 ! slope limit (both operators) |
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| 162 | ln_triad_iso = .false. ! pure horizontal mixing in ML (triad only) |
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| 163 | rn_sw_triad = 1 ! =1 switching triad ; =0 all 4 triads used (triad only) |
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| 164 | ln_botmix_triad = .false. ! lateral mixing on bottom (triad only) |
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| 165 | ! |
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| 166 | ! ! Coefficients: |
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| 167 | nn_aht_ijk_t = 0 ! space/time variation of eddy coef |
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| 168 | ! ! =-20 (=-30) read in eddy_diffusivity_2D.nc (..._3D.nc) file |
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| 169 | ! ! = 0 constant |
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| 170 | ! ! = 10 F(k) =ldf_c1d |
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| 171 | ! ! = 20 F(i,j) =ldf_c2d |
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| 172 | ! ! = 21 F(i,j,t) =Treguier et al. JPO 1997 formulation |
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| 173 | ! ! = 30 F(i,j,k) =ldf_c2d + ldf_c1d |
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| 174 | ! ! = 31 F(i,j,k,t)=F(local velocity) |
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| 175 | rn_aht_0 = 1000. ! lateral eddy diffusivity (lap. operator) [m2/s] |
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| 176 | rn_bht_0 = 1.e+12 ! lateral eddy diffusivity (bilap. operator) [m4/s] |
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| 177 | / |
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| 178 | !---------------------------------------------------------------------------------- |
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| 179 | &namtra_ldfeiv ! eddy induced velocity param. |
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| 180 | !---------------------------------------------------------------------------------- |
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| 181 | ln_ldfeiv =.false. ! use eddy induced velocity parameterization |
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| 182 | / |
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| 183 | !----------------------------------------------------------------------- |
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| 184 | &namtra_dmp ! tracer: T & S newtonian damping |
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| 185 | !----------------------------------------------------------------------- |
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| 186 | ln_tradmp = .false. ! add a damping termn (T) or not (F) |
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| 187 | / |
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| 188 | !----------------------------------------------------------------------- |
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| 189 | &namdyn_adv ! formulation of the momentum advection |
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| 190 | !----------------------------------------------------------------------- |
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| 191 | / |
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| 192 | !----------------------------------------------------------------------- |
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| 193 | &namdyn_vor ! option of physics/algorithm (not control by CPP keys) |
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| 194 | !----------------------------------------------------------------------- |
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| 195 | ln_dynvor_ene = .true. ! enstrophy conserving scheme |
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| 196 | ln_dynvor_ens = .false. ! energy conserving scheme |
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| 197 | ln_dynvor_mix = .false. ! mixed scheme |
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| 198 | ln_dynvor_een = .false. ! energy & enstrophy scheme |
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| 199 | nn_een_e3f = 1 ! e3f = masked averaging of e3t divided by 4 (=0) or by the sum of mask (=1) |
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| 200 | / |
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| 201 | !----------------------------------------------------------------------- |
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| 202 | &namdyn_hpg ! Hydrostatic pressure gradient option |
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| 203 | !----------------------------------------------------------------------- |
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| 204 | ln_hpg_zco = .true. ! z-coordinate - full steps |
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| 205 | ln_hpg_zps = .false. ! z-coordinate - partial steps (interpolation) |
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| 206 | / |
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| 207 | !----------------------------------------------------------------------- |
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| 208 | &namdyn_ldf ! lateral diffusion on momentum |
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| 209 | !----------------------------------------------------------------------- |
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| 210 | ! ! Type of the operator : |
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| 211 | ! ! no diffusion: set ln_dynldf_lap=..._blp=F |
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| 212 | ln_dynldf_lap = .true. ! laplacian operator |
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| 213 | ln_dynldf_blp = .false. ! bilaplacian operator |
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| 214 | ! ! Direction of action : |
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| 215 | ln_dynldf_lev = .true. ! iso-level |
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| 216 | ln_dynldf_hor = .false. ! horizontal (geopotential) |
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| 217 | ln_dynldf_iso = .false. ! iso-neutral |
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| 218 | ! ! Coefficient |
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| 219 | nn_ahm_ijk_t = 0 ! space/time variation of eddy coef |
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| 220 | ! ! =-30 read in eddy_viscosity_3D.nc file |
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| 221 | ! ! =-20 read in eddy_viscosity_2D.nc file |
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| 222 | ! ! = 0 constant |
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| 223 | ! ! = 10 F(k)=c1d |
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| 224 | ! ! = 20 F(i,j)=F(grid spacing)=c2d |
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| 225 | ! ! = 30 F(i,j,k)=c2d*c1d |
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| 226 | ! ! = 31 F(i,j,k)=F(grid spacing and local velocity) |
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| 227 | rn_ahm_0 = 100000. ! horizontal laplacian eddy viscosity [m2/s] |
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| 228 | rn_ahm_b = 0. ! background eddy viscosity for ldf_iso [m2/s] |
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| 229 | rn_bhm_0 = 0. ! horizontal bilaplacian eddy viscosity [m4/s] |
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| 230 | ! |
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| 231 | ! Caution in 20 and 30 cases the coefficient have to be given for a 1 degree grid (~111km) |
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| 232 | / |
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| 233 | rn_ahm_0_lap = 100000. ! horizontal laplacian eddy viscosity [m2/s] |
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| 234 | / |
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| 235 | !----------------------------------------------------------------------- |
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| 236 | &namzdf ! vertical physics |
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| 237 | !----------------------------------------------------------------------- |
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| 238 | nn_evdm = 1 ! evd apply on tracer (=0) or on tracer and momentum (=1) |
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| 239 | / |
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| 240 | !----------------------------------------------------------------------- |
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| 241 | &namzdf_tke ! turbulent eddy kinetic dependent vertical diffusion ("key_zdftke") |
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| 242 | !----------------------------------------------------------------------- |
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| 243 | nn_etau = 0 ! penetration of tke below the mixed layer (ML) due to internal & intertial waves |
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| 244 | / |
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| 245 | !----------------------------------------------------------------------- |
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| 246 | &namsol ! elliptic solver / island / free surface |
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| 247 | !----------------------------------------------------------------------- |
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| 248 | nn_solv = 2 ! elliptic solver: =1 preconditioned conjugate gradient (pcg) |
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| 249 | nn_nmin = 210 ! minimum of iterations for the SOR solver |
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| 250 | rn_sor = 1.96 ! optimal coefficient for SOR solver (to be adjusted with the domain) |
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| 251 | / |
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| 252 | !----------------------------------------------------------------------- |
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| 253 | &nammpp ! Massively Parallel Processing ("key_mpp_mpi) |
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| 254 | !----------------------------------------------------------------------- |
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| 255 | / |
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| 256 | !----------------------------------------------------------------------- |
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| 257 | &namctl ! Control prints & Benchmark |
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| 258 | !----------------------------------------------------------------------- |
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| 259 | / |
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| 260 | !----------------------------------------------------------------------- |
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| 261 | &namptr ! Poleward Transport Diagnostic |
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| 262 | !----------------------------------------------------------------------- |
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| 263 | / |
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| 264 | !----------------------------------------------------------------------- |
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| 265 | &namhsb ! Heat and salt budgets |
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| 266 | !----------------------------------------------------------------------- |
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| 267 | / |
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| 268 | !----------------------------------------------------------------------- |
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| 269 | &namdyn_nept ! Neptune effect (simplified: lateral and vertical diffusions removed) |
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| 270 | !----------------------------------------------------------------------- |
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| 271 | ln_neptramp = .false. ! ramp down Neptune velocity in shallow water |
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| 272 | / |
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