| 1 | !! NEMO/OCE : Reference namelist_ref !! |
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| 2 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 3 | !! NEMO/OCE : 1 - Domain & run manager (namrun, namcfg, namdom, namzgr, namzgr_sco ) |
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| 4 | !! 2 - diagnostics (namnc4) |
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| 5 | !! 3 - miscellaneous (nammpp, namctl) |
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| 6 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 7 | !----------------------------------------------------------------------- |
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| 8 | &namrun ! parameters of the run |
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| 9 | !----------------------------------------------------------------------- |
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| 10 | cn_exp = "ORCA2" ! experience name |
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| 11 | nn_it000 = 1 ! first time step |
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| 12 | nn_itend = 5840 ! last time step (std 5840) |
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| 13 | nn_date0 = 010101 ! date at nit_0000 (format yyyymmdd) used if ln_rstart=F or (ln_rstart=T and nn_rstctl=0 or 1) |
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| 14 | nn_time0 = 0 ! initial time of day in hhmm |
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| 15 | nn_leapy = 0 ! Leap year calendar (1) or not (0) |
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| 16 | ln_mskland = .false. ! mask land points in NetCDF outputs (costly: + ~15%) |
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| 17 | ln_clobber = .true. ! clobber (overwrite) an existing file |
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| 18 | nn_chunksz = 0 ! chunksize (bytes) for NetCDF file (works only with iom_nf90 routines) |
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| 19 | ln_cfmeta = .false. ! output additional data to netCDF files required for compliance with the CF metadata standard |
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| 20 | ln_iscpl = .false. ! cavity evolution forcing or coupling to ice sheet model |
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| 21 | / |
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| 22 | !----------------------------------------------------------------------- |
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| 23 | &namdom ! space and time domain (bathymetry, mesh, timestep) |
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| 24 | !----------------------------------------------------------------------- |
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| 25 | ln_read_cfg = .false. ! Read from a domain_cfg file |
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| 26 | nn_bathy = 1 ! compute analyticaly (=0) or read (=1) the bathymetry file |
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| 27 | ! or compute (2) from external bathymetry |
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| 28 | nn_interp = 1 ! type of interpolation (nn_bathy =2) |
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| 29 | cn_domcfg = ' ' ! Name of the domain_cfg input file |
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| 30 | cn_fcoord = 'coordinates.nc' ! external coordinates file (jphgr_msh = 0) |
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| 31 | cn_topo = 'bathy_meter.nc ' ! external topo file (nn_bathy =1/2) |
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| 32 | cn_topolvl = 'bathy_level.nc ' ! external topo file (nn_bathy =1) |
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| 33 | cn_fisfd = 'isf_draft_meter.nc' ! external isf draft (nn_bathy =1 and ln_isfcav = .true.) |
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| 34 | cn_bath = 'Bathymetry' ! topo name in file (nn_bathy =1/2) |
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| 35 | cn_bathlvl = 'Bathy_level' ! lvl name in file (nn_bathy =1) |
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| 36 | cn_visfd = 'isf_draft' ! isf draft variable (nn_bathy =1 and ln_isfcav = .true.) |
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| 37 | cn_lon = 'nav_lon' ! lon name in file (nn_bathy =2) |
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| 38 | cn_lat = 'nav_lat' ! lat name in file (nn_bathy =2) |
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| 39 | rn_bathy = 0. ! value of the bathymetry. if (=0) bottom flat at jpkm1 |
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| 40 | nn_msh = 0 ! create (=1) a mesh file or not (=0) |
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| 41 | rn_hmin = -3. ! min depth of the ocean (>0) or min number of ocean level (<0) |
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| 42 | rn_e3zps_min= 20. ! partial step thickness is set larger than the minimum of |
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| 43 | rn_e3zps_rat= 0.1 ! rn_e3zps_min and rn_e3zps_rat*e3t, with 0<rn_e3zps_rat<1 |
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| 44 | ! |
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| 45 | rn_rdt = 5760. ! time step for the dynamics (and tracer if nn_acc=0) |
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| 46 | rn_atfp = 0.1 ! asselin time filter parameter |
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| 47 | ln_crs = .false. ! Logical switch for coarsening module |
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| 48 | jphgr_msh = 0 ! type of horizontal mesh |
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| 49 | ! = 0 curvilinear coordinate on the sphere read in coordinate.nc |
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| 50 | ! = 1 geographical mesh on the sphere with regular grid-spacing |
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| 51 | ! = 2 f-plane with regular grid-spacing |
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| 52 | ! = 3 beta-plane with regular grid-spacing |
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| 53 | ! = 4 Mercator grid with T/U point at the equator |
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| 54 | ppglam0 = 0.0 ! longitude of first raw and column T-point (jphgr_msh = 1) |
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| 55 | ppgphi0 = -35.0 ! latitude of first raw and column T-point (jphgr_msh = 1) |
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| 56 | ppe1_deg = 1.0 ! zonal grid-spacing (degrees) |
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| 57 | ppe2_deg = 0.5 ! meridional grid-spacing (degrees) |
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| 58 | ppe1_m = 5000.0 ! zonal grid-spacing (degrees) |
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| 59 | ppe2_m = 5000.0 ! meridional grid-spacing (degrees) |
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| 60 | ppsur = -4762.96143546300 ! ORCA r4, r2 and r05 coefficients |
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| 61 | ppa0 = 255.58049070440 ! (default coefficients) |
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| 62 | ppa1 = 245.58132232490 ! |
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| 63 | ppkth = 21.43336197938 ! |
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| 64 | ppacr = 3.0 ! |
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| 65 | ppdzmin = 10. ! Minimum vertical spacing |
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| 66 | pphmax = 5000. ! Maximum depth |
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| 67 | ldbletanh = .TRUE. ! Use/do not use double tanf function for vertical coordinates |
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| 68 | ppa2 = 100.760928500000 ! Double tanh function parameters |
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| 69 | ppkth2 = 48.029893720000 ! |
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| 70 | ppacr2 = 13.000000000000 ! |
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| 71 | / |
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| 72 | !----------------------------------------------------------------------- |
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| 73 | &namcfg ! parameters of the configuration |
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| 74 | !----------------------------------------------------------------------- |
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| 75 | ! |
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| 76 | ln_e3_dep = .true. ! =T : e3=dk[depth] in discret sens. |
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| 77 | ! ! ===>>> will become the only possibility in v4.0 |
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| 78 | ! ! =F : e3 analytical derivative of depth function |
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| 79 | ! ! only there for backward compatibility test with v3.6 |
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| 80 | ! ! |
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| 81 | cp_cfg = "orca" ! name of the configuration |
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| 82 | jp_cfg = 2 ! resolution of the configuration |
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| 83 | jpidta = 180 ! 1st lateral dimension ( >= jpi ) |
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| 84 | jpjdta = 148 ! 2nd " " ( >= jpj ) |
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| 85 | jpkdta = 31 ! number of levels ( >= jpk ) |
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| 86 | Ni0glo = 180 ! 1st dimension of global domain --> i =jpidta |
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| 87 | Nj0glo = 148 ! 2nd - - --> j =jpjdta |
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| 88 | jpkglo = 31 |
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| 89 | jperio = 4 ! lateral cond. type (between 0 and 6) |
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| 90 | ln_use_jattr = .false. ! use (T) the file attribute: open_ocean_jstart, if present |
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| 91 | ! in netcdf input files, as the start j-row for reading |
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| 92 | ln_domclo = .false. ! computation of closed sea masks (see namclo) |
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| 93 | / |
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| 94 | !----------------------------------------------------------------------- |
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| 95 | &namzgr ! vertical coordinate (default: NO selection) |
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| 96 | !----------------------------------------------------------------------- |
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| 97 | ln_zco = .false. ! z-coordinate - full steps |
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| 98 | ln_zps = .false. ! z-coordinate - partial steps |
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| 99 | ln_sco = .false. ! s- or hybrid z-s-coordinate |
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| 100 | ln_isfcav = .false. ! ice shelf cavity (T: see namzgr_isf) |
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| 101 | / |
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| 102 | !----------------------------------------------------------------------- |
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| 103 | &namzgr_isf ! isf cavity geometry definition (default: OFF) |
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| 104 | !----------------------------------------------------------------------- |
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| 105 | rn_isfdep_min = 10. ! minimum isf draft tickness (if lower, isf draft set to this value) |
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| 106 | rn_glhw_min = 1.e-3 ! minimum water column thickness to define the grounding line |
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| 107 | rn_isfhw_min = 10 ! minimum water column thickness in the cavity once the grounding line defined. |
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| 108 | ln_isfchannel = .false. ! remove channel (based on 2d mask build from isfdraft-bathy) |
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| 109 | ln_isfconnect = .false. ! force connection under the ice shelf (based on 2d mask build from isfdraft-bathy) |
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| 110 | nn_kisfmax = 999 ! limiter in level on the previous condition. (if change larger than this number, get back to value before we enforce the connection) |
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| 111 | rn_zisfmax = 7000. ! limiter in m on the previous condition. (if change larger than this number, get back to value before we enforce the connection) |
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| 112 | ln_isfcheminey = .false. ! close cheminey |
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| 113 | ln_isfsubgl = .false. ! remove subglacial lake created by the remapping process |
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| 114 | rn_isfsubgllon = 0.0 ! longitude of the seed to determine the open ocean |
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| 115 | rn_isfsubgllat = 0.0 ! latitude of the seed to determine the open ocean |
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| 116 | / |
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| 117 | !----------------------------------------------------------------------- |
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| 118 | &namzgr_sco ! s-coordinate or hybrid z-s-coordinate (default: OFF) |
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| 119 | !----------------------------------------------------------------------- |
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| 120 | ln_s_sh94 = .false. ! Song & Haidvogel 1994 hybrid S-sigma (T)| |
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| 121 | ln_s_sf12 = .false. ! Siddorn & Furner 2012 hybrid S-z-sigma (T)| if both are false the NEMO tanh stretching is applied |
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| 122 | ln_sigcrit = .false. ! use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch |
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| 123 | ! stretching coefficients for all functions |
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| 124 | rn_sbot_min = 10.0 ! minimum depth of s-bottom surface (>0) (m) |
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| 125 | rn_sbot_max = 7000.0 ! maximum depth of s-bottom surface (= ocean depth) (>0) (m) |
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| 126 | rn_hc = 150.0 ! critical depth for transition to stretched coordinates |
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| 127 | !!!!!!! Envelop bathymetry |
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| 128 | rn_rmax = 0.3 ! maximum cut-off r-value allowed (0<r_max<1) |
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| 129 | !!!!!!! SH94 stretching coefficients (ln_s_sh94 = .true.) |
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| 130 | rn_theta = 6.0 ! surface control parameter (0<=theta<=20) |
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| 131 | rn_bb = 0.8 ! stretching with SH94 s-sigma |
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| 132 | !!!!!!! SF12 stretching coefficient (ln_s_sf12 = .true.) |
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| 133 | rn_alpha = 4.4 ! stretching with SF12 s-sigma |
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| 134 | rn_efold = 0.0 ! efold length scale for transition to stretched coord |
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| 135 | rn_zs = 1.0 ! depth of surface grid box |
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| 136 | ! bottom cell depth (Zb) is a linear function of water depth Zb = H*a + b |
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| 137 | rn_zb_a = 0.024 ! bathymetry scaling factor for calculating Zb |
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| 138 | rn_zb_b = -0.2 ! offset for calculating Zb |
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| 139 | !!!!!!!! Other stretching (not SH94 or SF12) [also uses rn_theta above] |
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| 140 | rn_thetb = 1.0 ! bottom control parameter (0<=thetb<= 1) |
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| 141 | / |
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| 142 | !----------------------------------------------------------------------- |
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| 143 | &namclo ! (closed sea : need ln_domclo = .true. in namcfg) (default: OFF) |
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| 144 | !----------------------------------------------------------------------- |
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| 145 | rn_lon_opnsea = 0.0 ! longitude seed of open ocean |
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| 146 | rn_lat_opnsea = 0.0 ! latitude seed of open ocean |
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| 147 | nn_closea = 8 ! number of closed seas ( = 0; only the open_sea mask will be computed) |
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| 148 | ! |
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| 149 | ! name ! lon_src ! lat_src ! lon_trg ! lat_trg ! river mouth area ! correction scheme ! radius trg ! id trg |
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| 150 | ! ! (degree)! (degree)! (degree)! (degree)! local/coast/global ! (glo/rnf/emp) ! (m) ! |
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| 151 | ! North American lakes |
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| 152 | sn_lake(1) = 'superior' , -86.57 , 47.30 , -66.49 , 50.45 , 'local' , 'rnf' , 550000.0 , 2 |
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| 153 | sn_lake(2) = 'michigan' , -87.06 , 42.74 , -66.49 , 50.45 , 'local' , 'rnf' , 550000.0 , 2 |
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| 154 | sn_lake(3) = 'huron' , -82.51 , 44.74 , -66.49 , 50.45 , 'local' , 'rnf' , 550000.0 , 2 |
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| 155 | sn_lake(4) = 'erie' , -81.13 , 42.25 , -66.49 , 50.45 , 'local' , 'rnf' , 550000.0 , 2 |
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| 156 | sn_lake(5) = 'ontario' , -77.72 , 43.62 , -66.49 , 50.45 , 'local' , 'rnf' , 550000.0 , 2 |
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| 157 | ! African Lake |
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| 158 | sn_lake(6) = 'victoria' , 32.93 , -1.08 , 30.44 , 31.37 , 'coast' , 'emp' , 100000.0 , 3 |
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| 159 | ! Asian Lakes |
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| 160 | sn_lake(7) = 'caspian' , 50.0 , 44.0 , 0.0 , 0.0 , 'global' , 'glo' , 0.0 , 1 |
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| 161 | sn_lake(8) = 'aral' , 60.0 , 45.0 , 0.0 , 0.0 , 'global' , 'glo' , 0.0 , 1 |
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| 162 | / |
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| 163 | !----------------------------------------------------------------------- |
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| 164 | &namlbc ! lateral momentum boundary condition (default: NO selection) |
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| 165 | !----------------------------------------------------------------------- |
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| 166 | ! ! free slip ! partial slip ! no slip ! strong slip |
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| 167 | rn_shlat = 0 ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat |
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| 168 | ln_vorlat = .false. ! consistency of vorticity boundary condition with analytical Eqs. |
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| 169 | / |
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| 170 | !----------------------------------------------------------------------- |
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| 171 | &namagrif ! AGRIF zoom ("key_agrif") |
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| 172 | !----------------------------------------------------------------------- |
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| 173 | ln_spc_dyn = .true. ! use 0 as special value for dynamics |
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| 174 | rn_sponge_tra = 2880. ! coefficient for tracer sponge layer [m2/s] |
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| 175 | rn_sponge_dyn = 2880. ! coefficient for dynamics sponge layer [m2/s] |
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| 176 | ln_chk_bathy = .FALSE. ! |
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| 177 | npt_connect = 2 |
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| 178 | npt_copy = 2 |
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| 179 | / |
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| 180 | !----------------------------------------------------------------------- |
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| 181 | &nammpp ! Massively Parallel Processing ("key_mpp_mpi") |
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| 182 | !----------------------------------------------------------------------- |
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| 183 | ln_listonly = .false. ! do nothing else than listing the best domain decompositions (with land domains suppression) |
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| 184 | ! ! if T: the largest number of cores tested is defined by max(mppsize, jpni*jpnj) |
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| 185 | ln_nnogather = .true. ! activate code to avoid mpi_allgather use at the northfold |
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| 186 | jpni = 0 ! number of processors following i (set automatically if < 1), see also ln_listonly = T |
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| 187 | jpnj = 0 ! number of processors following j (set automatically if < 1), see also ln_listonly = T |
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| 188 | nn_hls = 1 ! halo width (applies to both rows and columns) |
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| 189 | / |
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