| 1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 2 | !! NEMO/OCE : Reference namelist_ref !! |
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| 3 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 4 | !! NEMO/OCE : 1 - Domain & run manager (namrun, namcfg, namdom, namzgr, namzgr_sco ) |
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| 5 | !! 8 - diagnostics (namnc4) |
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| 6 | !! 10 - miscellaneous (nammpp, namctl) |
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| 7 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 8 | !----------------------------------------------------------------------- |
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| 9 | &namrun ! parameters of the run |
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| 10 | !----------------------------------------------------------------------- |
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| 11 | nn_no = 0 ! Assimilation cycle index |
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| 12 | cn_exp = "ORCA2" ! experience name |
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| 13 | nn_it000 = 1 ! first time step |
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| 14 | nn_itend = 5840 ! last time step (std 5840) |
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| 15 | 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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| 16 | nn_time0 = 0 ! initial time of day in hhmm |
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| 17 | nn_leapy = 0 ! Leap year calendar (1) or not (0) |
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| 18 | ln_rstart = .false. ! start from rest (F) or from a restart file (T) |
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| 19 | nn_euler = 1 ! = 0 : start with forward time step if ln_rstart=T |
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| 20 | nn_rstctl = 0 ! restart control ==> activated only if ln_rstart=T |
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| 21 | ! ! = 0 nn_date0 read in namelist ; nn_it000 : read in namelist |
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| 22 | ! ! = 1 nn_date0 read in namelist ; nn_it000 : check consistancy between namelist and restart |
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| 23 | ! ! = 2 nn_date0 read in restart ; nn_it000 : check consistancy between namelist and restart |
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| 24 | cn_ocerst_in = "restart" ! suffix of ocean restart name (input) |
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| 25 | cn_ocerst_indir = "." ! directory from which to read input ocean restarts |
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| 26 | cn_ocerst_out = "restart" ! suffix of ocean restart name (output) |
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| 27 | cn_ocerst_outdir = "." ! directory in which to write output ocean restarts |
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| 28 | ln_iscpl = .false. ! cavity evolution forcing or coupling to ice sheet model |
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| 29 | nn_istate = 0 ! output the initial state (1) or not (0) |
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| 30 | ln_rst_list = .false. ! output restarts at list of times using nn_stocklist (T) or at set frequency with nn_stock (F) |
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| 31 | nn_stock = 5840 ! frequency of creation of a restart file (modulo referenced to 1) |
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| 32 | nn_stocklist = 0,0,0,0,0,0,0,0,0,0 ! List of timesteps when a restart file is to be written |
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| 33 | nn_write = 5475 ! frequency of write in the output file (modulo referenced to nn_it000) |
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| 34 | ln_mskland = .false. ! mask land points in NetCDF outputs (costly: + ~15%) |
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| 35 | ln_cfmeta = .false. ! output additional data to netCDF files required for compliance with the CF metadata standard |
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| 36 | ln_clobber = .true. ! clobber (overwrite) an existing file |
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| 37 | nn_chunksz = 0 ! chunksize (bytes) for NetCDF file (works only with iom_nf90 routines) |
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| 38 | / |
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| 39 | !----------------------------------------------------------------------- |
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| 40 | &namdom ! space and time domain (bathymetry, mesh, timestep) |
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| 41 | !----------------------------------------------------------------------- |
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| 42 | nn_bathy = 1 ! compute (=0) or read (=1) the bathymetry file |
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| 43 | rn_bathy = 0. ! value of the bathymetry. if (=0) bottom flat at jpkm1 |
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| 44 | nn_closea = 0 ! remove (=0) or keep (=1) closed seas and lakes (ORCA) |
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| 45 | nn_msh = 1 ! create (=1) a mesh file or not (=0) |
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| 46 | rn_hmin = -3. ! min depth of the ocean (>0) or min number of ocean level (<0) |
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| 47 | rn_isfhmin = 1.00 ! treshold (m) to discriminate grounding ice to floating ice |
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| 48 | rn_e3zps_min= 20. ! partial step thickness is set larger than the minimum of |
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| 49 | rn_e3zps_rat= 0.1 ! rn_e3zps_min and rn_e3zps_rat*e3t, with 0<rn_e3zps_rat<1 |
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| 50 | ! |
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| 51 | rn_rdt = 5760. ! time step for the dynamics (and tracer if nn_acc=0) |
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| 52 | rn_atfp = 0.1 ! asselin time filter parameter |
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| 53 | ln_crs = .false. ! Logical switch for coarsening module |
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| 54 | jphgr_msh = 0 ! type of horizontal mesh |
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| 55 | ! = 0 curvilinear coordinate on the sphere read in coordinate.nc |
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| 56 | ! = 1 geographical mesh on the sphere with regular grid-spacing |
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| 57 | ! = 2 f-plane with regular grid-spacing |
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| 58 | ! = 3 beta-plane with regular grid-spacing |
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| 59 | ! = 4 Mercator grid with T/U point at the equator |
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| 60 | ppglam0 = 0.0 ! longitude of first raw and column T-point (jphgr_msh = 1) |
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| 61 | ppgphi0 = -35.0 ! latitude of first raw and column T-point (jphgr_msh = 1) |
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| 62 | ppe1_deg = 1.0 ! zonal grid-spacing (degrees) |
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| 63 | ppe2_deg = 0.5 ! meridional grid-spacing (degrees) |
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| 64 | ppe1_m = 5000.0 ! zonal grid-spacing (degrees) |
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| 65 | ppe2_m = 5000.0 ! meridional grid-spacing (degrees) |
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| 66 | ppsur = -4762.96143546300 ! ORCA r4, r2 and r05 coefficients |
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| 67 | ppa0 = 255.58049070440 ! (default coefficients) |
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| 68 | ppa1 = 245.58132232490 ! |
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| 69 | ppkth = 21.43336197938 ! |
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| 70 | ppacr = 3.0 ! |
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| 71 | ppdzmin = 10. ! Minimum vertical spacing |
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| 72 | pphmax = 5000. ! Maximum depth |
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| 73 | ldbletanh = .TRUE. ! Use/do not use double tanf function for vertical coordinates |
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| 74 | ppa2 = 100.760928500000 ! Double tanh function parameters |
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| 75 | ppkth2 = 48.029893720000 ! |
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| 76 | ppacr2 = 13.000000000000 ! |
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| 77 | / |
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| 78 | !----------------------------------------------------------------------- |
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| 79 | &namcfg ! parameters of the configuration |
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| 80 | !----------------------------------------------------------------------- |
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| 81 | ! |
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| 82 | ln_e3_dep = .true. ! =T : e3=dk[depth] in discret sens. |
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| 83 | ! ! ===>>> will become the only possibility in v4.0 |
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| 84 | ! ! =F : e3 analytical derivative of depth function |
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| 85 | ! ! only there for backward compatibility test with v3.6 |
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| 86 | ! |
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| 87 | cp_cfg = "default" ! name of the configuration |
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| 88 | cp_cfz = "no zoom" ! name of the zoom of configuration |
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| 89 | jp_cfg = 0 ! resolution of the configuration |
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| 90 | jpidta = 10 ! 1st lateral dimension ( >= jpi ) |
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| 91 | jpjdta = 12 ! 2nd " " ( >= jpj ) |
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| 92 | jpkdta = 31 ! number of levels ( >= jpk ) |
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| 93 | jpiglo = 10 ! 1st dimension of global domain --> i =jpidta |
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| 94 | jpjglo = 12 ! 2nd - - --> j =jpjdta |
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| 95 | jpizoom = 1 ! left bottom (i,j) indices of the zoom |
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| 96 | jpjzoom = 1 ! in data domain indices |
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| 97 | jperio = 0 ! lateral cond. type (between 0 and 6) |
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| 98 | ! = 0 closed ; = 1 cyclic East-West |
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| 99 | ! = 2 equatorial symmetric ; = 3 North fold T-point pivot |
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| 100 | ! = 4 cyclic East-West AND North fold T-point pivot |
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| 101 | ! = 5 North fold F-point pivot |
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| 102 | ! = 6 cyclic East-West AND North fold F-point pivot |
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| 103 | ln_use_jattr = .false. ! use (T) the file attribute: open_ocean_jstart, if present |
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| 104 | ! in netcdf input files, as the start j-row for reading |
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| 105 | / |
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| 106 | !----------------------------------------------------------------------- |
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| 107 | &namzgr ! vertical coordinate (default: NO selection) |
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| 108 | !----------------------------------------------------------------------- |
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| 109 | ln_zco = .false. ! z-coordinate - full steps |
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| 110 | ln_zps = .false. ! z-coordinate - partial steps |
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| 111 | ln_sco = .false. ! s- or hybrid z-s-coordinate |
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| 112 | ln_isfcav = .false. ! ice shelf cavity |
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| 113 | ln_linssh = .false. ! linear free surface |
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| 114 | / |
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| 115 | !----------------------------------------------------------------------- |
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| 116 | &namzgr_sco ! s-coordinate or hybrid z-s-coordinate (default F) |
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| 117 | !----------------------------------------------------------------------- |
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| 118 | ln_s_sh94 = .false. ! Song & Haidvogel 1994 hybrid S-sigma (T)| |
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| 119 | 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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| 120 | ln_sigcrit = .false. ! use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch |
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| 121 | ! stretching coefficients for all functions |
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| 122 | rn_sbot_min = 10.0 ! minimum depth of s-bottom surface (>0) (m) |
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| 123 | rn_sbot_max = 7000.0 ! maximum depth of s-bottom surface (= ocean depth) (>0) (m) |
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| 124 | rn_hc = 150.0 ! critical depth for transition to stretched coordinates |
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| 125 | !!!!!!! Envelop bathymetry |
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| 126 | rn_rmax = 0.3 ! maximum cut-off r-value allowed (0<r_max<1) |
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| 127 | !!!!!!! SH94 stretching coefficients (ln_s_sh94 = .true.) |
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| 128 | rn_theta = 6.0 ! surface control parameter (0<=theta<=20) |
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| 129 | rn_bb = 0.8 ! stretching with SH94 s-sigma |
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| 130 | !!!!!!! SF12 stretching coefficient (ln_s_sf12 = .true.) |
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| 131 | rn_alpha = 4.4 ! stretching with SF12 s-sigma |
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| 132 | rn_efold = 0.0 ! efold length scale for transition to stretched coord |
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| 133 | rn_zs = 1.0 ! depth of surface grid box |
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| 134 | ! bottom cell depth (Zb) is a linear function of water depth Zb = H*a + b |
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| 135 | rn_zb_a = 0.024 ! bathymetry scaling factor for calculating Zb |
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| 136 | rn_zb_b = -0.2 ! offset for calculating Zb |
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| 137 | !!!!!!!! Other stretching (not SH94 or SF12) [also uses rn_theta above] |
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| 138 | rn_thetb = 1.0 ! bottom control parameter (0<=thetb<= 1) |
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| 139 | / |
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| 140 | !----------------------------------------------------------------------- |
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| 141 | &namlbc ! lateral momentum boundary condition (default: NO selection) |
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| 142 | !----------------------------------------------------------------------- |
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| 143 | ! ! free slip ! partial slip ! no slip ! strong slip |
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| 144 | rn_shlat = 0 ! shlat = 0 ! 0 < shlat < 2 ! shlat = 2 ! 2 < shlat |
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| 145 | ln_vorlat = .false. ! consistency of vorticity boundary condition with analytical Eqs. |
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| 146 | / |
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| 147 | !----------------------------------------------------------------------- |
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| 148 | &namagrif ! AGRIF zoom ("key_agrif") |
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| 149 | !----------------------------------------------------------------------- |
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| 150 | ln_spc_dyn = .true. ! use 0 as special value for dynamics |
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| 151 | rn_sponge_tra = 2880. ! coefficient for tracer sponge layer [m2/s] |
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| 152 | rn_sponge_dyn = 2880. ! coefficient for dynamics sponge layer [m2/s] |
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| 153 | ln_chk_bathy = .false. ! =T check the parent bathymetry |
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| 154 | / |
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| 155 | !----------------------------------------------------------------------- |
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| 156 | &nambdy ! unstructured open boundaries (default: OFF) |
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| 157 | !----------------------------------------------------------------------- |
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| 158 | ln_bdy = .false. ! Use unstructured open boundaries |
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| 159 | nb_bdy = 0 ! number of open boundary sets |
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| 160 | ln_coords_file = .true. ! =T : read bdy coordinates from file |
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| 161 | cn_coords_file = 'coordinates.bdy.nc' ! bdy coordinates files |
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| 162 | ln_mask_file = .false. ! =T : read mask from file |
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| 163 | cn_mask_file = '' ! name of mask file (if ln_mask_file=.TRUE.) |
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| 164 | cn_dyn2d = 'none' ! |
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| 165 | nn_dyn2d_dta = 0 ! = 0, bdy data are equal to the initial state |
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| 166 | ! ! = 1, bdy data are read in 'bdydata .nc' files |
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| 167 | ! ! = 2, use tidal harmonic forcing data from files |
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| 168 | ! ! = 3, use external data AND tidal harmonic forcing |
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| 169 | cn_dyn3d = 'none' ! |
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| 170 | nn_dyn3d_dta = 0 ! = 0, bdy data are equal to the initial state |
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| 171 | ! ! = 1, bdy data are read in 'bdydata .nc' files |
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| 172 | cn_tra = 'none' ! |
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| 173 | nn_tra_dta = 0 ! = 0, bdy data are equal to the initial state |
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| 174 | ! ! = 1, bdy data are read in 'bdydata .nc' files |
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| 175 | cn_ice = 'none' ! |
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| 176 | nn_ice_dta = 0 ! = 0, bdy data are equal to the initial state |
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| 177 | ! ! = 1, bdy data are read in 'bdydata .nc' files |
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| 178 | rn_ice_tem = 270. ! si3 only: arbitrary temperature of incoming sea ice |
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| 179 | rn_ice_sal = 10. ! si3 only: -- salinity -- |
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| 180 | rn_ice_age = 30. ! si3 only: -- age -- |
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| 181 | ! |
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| 182 | ln_tra_dmp =.false. ! open boudaries conditions for tracers |
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| 183 | ln_dyn3d_dmp =.false. ! open boundary condition for baroclinic velocities |
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| 184 | rn_time_dmp = 1. ! Damping time scale in days |
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| 185 | rn_time_dmp_out = 1. ! Outflow damping time scale |
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| 186 | nn_rimwidth = 10 ! width of the relaxation zone |
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| 187 | ln_vol = .false. ! total volume correction (see nn_volctl parameter) |
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| 188 | nn_volctl = 1 ! = 0, the total water flux across open boundaries is zero |
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| 189 | nb_jpk_bdy = -1 ! number of levels in the bdy data (set < 0 if consistent with planned run) |
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| 190 | / |
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| 191 | !----------------------------------------------------------------------- |
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| 192 | &namnc4 ! netcdf4 chunking and compression settings ("key_netcdf4") |
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| 193 | !----------------------------------------------------------------------- |
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| 194 | nn_nchunks_i = 4 ! number of chunks in i-dimension |
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| 195 | nn_nchunks_j = 4 ! number of chunks in j-dimension |
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| 196 | nn_nchunks_k = 31 ! number of chunks in k-dimension |
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| 197 | ! ! setting nn_nchunks_k = jpk will give a chunk size of 1 in the vertical which |
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| 198 | ! ! is optimal for postprocessing which works exclusively with horizontal slabs |
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| 199 | ln_nc4zip = .true. ! (T) use netcdf4 chunking and compression |
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| 200 | ! ! (F) ignore chunking information and produce netcdf3-compatible files |
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| 201 | / |
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| 202 | !----------------------------------------------------------------------- |
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| 203 | &nammpp ! Massively Parallel Processing ("key_mpp_mpi") |
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| 204 | !----------------------------------------------------------------------- |
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| 205 | cn_mpi_send = 'I' ! mpi send/recieve type ='S', 'B', or 'I' for standard send, |
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| 206 | ! ! buffer blocking send or immediate non-blocking sends, resp. |
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| 207 | nn_buffer = 0 ! size in bytes of exported buffer ('B' case), 0 no exportation |
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| 208 | ln_nnogather = .true. ! activate code to avoid mpi_allgather use at the northfold |
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| 209 | jpni = 0 ! jpni number of processors following i (set automatically if < 1) |
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| 210 | jpnj = 0 ! jpnj number of processors following j (set automatically if < 1) |
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| 211 | / |
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| 212 | !----------------------------------------------------------------------- |
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| 213 | &namctl ! Control prints (default: OFF) |
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| 214 | !----------------------------------------------------------------------- |
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| 215 | ln_ctl = .FALSE. ! Toggle all report printing on/off (T/F); Ignored if sn_cfctl%l_config is T |
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| 216 | sn_cfctl%l_config = .TRUE. ! IF .true. then control which reports are written with the following |
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| 217 | sn_cfctl%l_runstat = .FALSE. ! switches and which areas produce reports with the proc integer settings. |
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| 218 | sn_cfctl%l_trcstat = .FALSE. ! The default settings for the proc integers should ensure |
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| 219 | sn_cfctl%l_oceout = .FALSE. ! that all areas report. |
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| 220 | sn_cfctl%l_layout = .FALSE. ! |
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| 221 | sn_cfctl%l_mppout = .FALSE. ! |
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| 222 | sn_cfctl%l_mpptop = .FALSE. ! |
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| 223 | sn_cfctl%procmin = 0 ! Minimum area number for reporting [default:0] |
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| 224 | sn_cfctl%procmax = 1000000 ! Maximum area number for reporting [default:1000000] |
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| 225 | sn_cfctl%procincr = 1 ! Increment for optional subsetting of areas [default:1] |
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| 226 | sn_cfctl%ptimincr = 1 ! Timestep increment for writing time step progress info |
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| 227 | nn_print = 0 ! level of print (0 no extra print) |
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| 228 | nn_ictls = 0 ! start i indice of control sum (use to compare mono versus |
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| 229 | nn_ictle = 0 ! end i indice of control sum multi processor runs |
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| 230 | nn_jctls = 0 ! start j indice of control over a subdomain) |
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| 231 | nn_jctle = 0 ! end j indice of control |
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| 232 | nn_isplt = 1 ! number of processors in i-direction |
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| 233 | nn_jsplt = 1 ! number of processors in j-direction |
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| 234 | ln_timing = .false. ! timing by routine write out in timing.output file |
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| 235 | ln_diacfl = .false. ! CFL diagnostics write out in cfl_diagnostics.ascii |
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| 236 | / |
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