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MOM_parameter_doc.short
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! This file was written by the model and records the non-default parameters used at run-time.
! === module MOM ===
DIABATIC_FIRST = True ! [Boolean] default = False
! If true, apply diabatic and thermodynamic processes,
! including buoyancy forcing and mass gain or loss,
! before stepping the dynamics forward.
USE_REGRIDDING = True ! [Boolean] default = False
! If True, use the ALE algorithm (regridding/remapping).
! If False, use the layered isopycnal algorithm.
THICKNESSDIFFUSE = True ! [Boolean] default = False
! If true, interface heights are diffused with a
! coefficient of KHTH.
THICKNESSDIFFUSE_FIRST = True ! [Boolean] default = False
! If true, do thickness diffusion before dynamics.
! This is only used if THICKNESSDIFFUSE is true.
DT = 1200.0 ! [s]
! The (baroclinic) dynamics time step. The time-step that
! is actually used will be an integer fraction of the
! forcing time-step (DT_FORCING in ocean-only mode or the
! coupling timestep in coupled mode.)
MIN_Z_DIAG_INTERVAL = 2.16E+04 ! [s] default = 0.0
! The minimum amount of time in seconds between
! calculations of depth-space diagnostics. Making this
! larger than DT_THERM reduces the performance penalty
! of regridding to depth online.
FRAZIL = True ! [Boolean] default = False
! If true, water freezes if it gets too cold, and the
! the accumulated heat deficit is returned in the
! surface state. FRAZIL is only used if
! ENABLE_THERMODYNAMICS is true.
BOUND_SALINITY = True ! [Boolean] default = False
! If true, limit salinity to being positive. (The sea-ice
! model may ask for more salt than is available and
! drive the salinity negative otherwise.)
C_P = 3925.0 ! [J kg-1 K-1] default = 3991.86795711963
! The heat capacity of sea water, approximated as a
! constant. This is only used if ENABLE_THERMODYNAMICS is
! true. The default value is from the TEOS-10 definition
! of conservative temperature.
WRITE_GEOM = 0 ! default = 1
! If =0, never write the geometry and vertical grid files.
! If =1, write the geometry and vertical grid files only for
! a new simulation. If =2, always write the geometry and
! vertical grid files. Other values are invalid.
! === module MOM_domains ===
REENTRANT_X = False ! [Boolean] default = True
! If true, the domain is zonally reentrant.
NIGLOBAL = 180 !
! The total number of thickness grid points in the
! x-direction in the physical domain. With STATIC_MEMORY_
! this is set in MOM_memory.h at compile time.
NJGLOBAL = 480 !
! The total number of thickness grid points in the
! y-direction in the physical domain. With STATIC_MEMORY_
! this is set in MOM_memory.h at compile time.
! === module MOM_hor_index ===
! Sets the horizontal array index types.
! === module MOM_verticalGrid ===
! Parameters providing information about the vertical grid.
NK = 75 ! [nondim]
! The number of model layers.
! === module MOM_fixed_initialization ===
INPUTDIR = "INPUT" ! default = "."
! The directory in which input files are found.
! === module MOM_grid_init ===
GRID_CONFIG = "mosaic" !
! A character string that determines the method for
! defining the horizontal grid. Current options are:
! mosaic - read the grid from a mosaic (supergrid)
! file set by GRID_FILE.
! cartesian - use a (flat) Cartesian grid.
! spherical - use a simple spherical grid.
! mercator - use a Mercator spherical grid.
GRID_FILE = "ocean_hgrid.nc" !
! Name of the file from which to read horizontal grid data.
TOPO_CONFIG = "file" !
! This specifies how bathymetry is specified:
! file - read bathymetric information from the file
! specified by (TOPO_FILE).
! flat - flat bottom set to MAXIMUM_DEPTH.
! bowl - an analytically specified bowl-shaped basin
! ranging between MAXIMUM_DEPTH and MINIMUM_DEPTH.
! spoon - a similar shape to 'bowl', but with an vertical
! wall at the southern face.
! halfpipe - a zonally uniform channel with a half-sine
! profile in the meridional direction.
! benchmark - use the benchmark test case topography.
! Neverland - use the Neverland test case topography.
! DOME - use a slope and channel configuration for the
! DOME sill-overflow test case.
! ISOMIP - use a slope and channel configuration for the
! ISOMIP test case.
! DOME2D - use a shelf and slope configuration for the
! DOME2D gravity current/overflow test case.
! Kelvin - flat but with rotated land mask.
! seamount - Gaussian bump for spontaneous motion test case.
! dumbbell - Sloshing channel with reservoirs on both ends.
! shelfwave - exponential slope for shelfwave test case.
! supercritical - flat but with 8.95 degree land mask.
! Phillips - ACC-like idealized topography used in the Phillips config.
! dense - Denmark Strait-like dense water formation and overflow.
! USER - call a user modified routine.
TOPO_FILE = "ocean_topog.nc" ! default = "topog.nc"
! The file from which the bathymetry is read.
MAXIMUM_DEPTH = 6500.0 ! [m]
! The maximum depth of the ocean.
MINIMUM_DEPTH = 9.5 ! [m] default = 0.0
! If MASKING_DEPTH is unspecified, then anything shallower than
! MINIMUM_DEPTH is assumed to be land and all fluxes are masked out.
! If MASKING_DEPTH is specified, then all depths shallower than
! MINIMUM_DEPTH but deeper than MASKING_DEPTH are rounded to MINIMUM_DEPTH.
! === module MOM_open_boundary ===
! Controls where open boundaries are located, what kind of boundary condition to impose, and what data to apply, if any.
OBC_NUMBER_OF_SEGMENTS = 3 ! default = 0
! The number of open boundary segments.
OBC_COMPUTED_VORTICITY = True ! [Boolean] default = False
! If true, uses the external values of tangential velocity
! in the relative vorticity on open boundaries. This cannot
! be true if another OBC_XXX_VORTICITY option is True.
OBC_COMPUTED_STRAIN = True ! [Boolean] default = False
! If true, sets the normal gradient of tangential velocity to
! zero in the strain use in the stress tensor on open boundaries. This cannot
! be true if another OBC_XXX_STRAIN option is True.
OBC_ZERO_BIHARMONIC = True ! [Boolean] default = False
! If true, zeros the Laplacian of flow on open boundaries in the biharmonic
! viscosity term.
OBC_SEGMENT_001 = "J=0,I=0:N,FLATHER,ORLANSKI,NUDGED,ORLANSKI_TAN,NUDGED_TAN" !
! Documentation needs to be dynamic?????
OBC_SEGMENT_001_VELOCITY_NUDGING_TIMESCALES = 0.3, 360.0 ! [days] default = 0.0
! Timescales in days for nudging along a segment,
! for inflow, then outflow. Setting both to zero should
! behave like SIMPLE obcs for the baroclinic velocities.
OBC_SEGMENT_002 = "J=N,I=N:0,FLATHER,ORLANSKI,NUDGED,ORLANSKI_TAN,NUDGED_TAN" !
! Documentation needs to be dynamic?????
OBC_SEGMENT_002_VELOCITY_NUDGING_TIMESCALES = 0.3, 360.0 ! [days] default = 0.0
! Timescales in days for nudging along a segment,
! for inflow, then outflow. Setting both to zero should
! behave like SIMPLE obcs for the baroclinic velocities.
OBC_SEGMENT_003 = "I=0,J=N:0,FLATHER,ORLANSKI,NUDGED,ORLANSKI_TAN,NUDGED_TAN" !
! Documentation needs to be dynamic?????
OBC_SEGMENT_003_VELOCITY_NUDGING_TIMESCALES = 0.3, 360.0 ! [days] default = 0.0
! Timescales in days for nudging along a segment,
! for inflow, then outflow. Setting both to zero should
! behave like SIMPLE obcs for the baroclinic velocities.
BRUSHCUTTER_MODE = True ! [Boolean] default = False
! If true, read external OBC data on the supergrid.
OBC_TRACER_RESERVOIR_LENGTH_SCALE_OUT = 3.0E+04 ! [m] default = 0.0
! An effective length scale for restoring the tracer concentration
! at the boundaries to externally imposed values when the flow
! is exiting the domain.
OBC_TRACER_RESERVOIR_LENGTH_SCALE_IN = 3000.0 ! [m] default = 0.0
! An effective length scale for restoring the tracer concentration
! at the boundaries to values from the interior when the flow
! is entering the domain.
MASKING_DEPTH = 1.0 ! [m] default = -9999.0
! The depth below which to mask points as land points, for which all
! fluxes are zeroed out. MASKING_DEPTH is ignored if negative.
! === module MOM_boundary_update ===
! === module MOM_tracer_registry ===
! === module segment_tracer_registry_init ===
! === module MOM_EOS ===
DTFREEZE_DP = -7.75E-08 ! [deg C Pa-1] default = 0.0
! When TFREEZE_FORM=LINEAR,
! this is the derivative of the freezing potential
! temperature with pressure.
! === module MOM_restart ===
PARALLEL_RESTARTFILES = True ! [Boolean] default = False
! If true, each processor writes its own restart file,
! otherwise a single restart file is generated
! === module MOM_tracer_flow_control ===
! === module MOM_coord_initialization ===
COORD_CONFIG = "gprime" !
! This specifies how layers are to be defined:
! ALE or none - used to avoid defining layers in ALE mode
! file - read coordinate information from the file
! specified by (COORD_FILE).
! BFB - Custom coords for buoyancy-forced basin case
! based on SST_S, T_BOT and DRHO_DT.
! linear - linear based on interfaces not layers
! layer_ref - linear based on layer densities
! ts_ref - use reference temperature and salinity
! ts_range - use range of temperature and salinity
! (T_REF and S_REF) to determine surface density
! and GINT calculate internal densities.
! gprime - use reference density (RHO_0) for surface
! density and GINT calculate internal densities.
! ts_profile - use temperature and salinity profiles
! (read from COORD_FILE) to set layer densities.
! USER - call a user modified routine.
GINT = 0.0098 ! [m s-2]
! The reduced gravity across internal interfaces.
REGRIDDING_COORDINATE_MODE = "Z*" ! default = "LAYER"
! Coordinate mode for vertical regridding.
! Choose among the following possibilities:
! LAYER - Isopycnal or stacked shallow water layers
! ZSTAR, Z* - stetched geopotential z*
! SIGMA_SHELF_ZSTAR - stetched geopotential z* ignoring shelf
! SIGMA - terrain following coordinates
! RHO - continuous isopycnal
! HYCOM1 - HyCOM-like hybrid coordinate
! SLIGHT - stretched coordinates above continuous isopycnal
! ADAPTIVE - optimize for smooth neutral density surfaces
ALE_COORDINATE_CONFIG = "FILE:vgrid_75_2m.nc,dz" ! default = "UNIFORM"
! Determines how to specify the coordinate
! resolution. Valid options are:
! PARAM - use the vector-parameter ALE_RESOLUTION
! UNIFORM[:N] - uniformly distributed
! FILE:string - read from a file. The string specifies
! the filename and variable name, separated
! by a comma or space, e.g. FILE:lev.nc,dz
! or FILE:lev.nc,interfaces=zw
! WOA09[:N] - the WOA09 vertical grid (approximately)
! FNC1:string - FNC1:dz_min,H_total,power,precision
! HYBRID:string - read from a file. The string specifies
! the filename and two variable names, separated
! by a comma or space, for sigma-2 and dz. e.g.
! HYBRID:vgrid.nc,sigma2,dz
!ALE_RESOLUTION = 4*2.0, 2*2.01, 2.02, 2.03, 2.05, 2.08, 2.11, 2.15, 2.2, 2.27, 2.34, 2.44, 2.55, 2.69, 2.85, 3.04, 3.27, 3.54, 3.85, 4.22, 4.66, 5.18, 5.79, 6.52, 7.37, 8.37, 9.55, 10.94, 12.57, 14.48, 16.72, 19.33, 22.36, 25.87, 29.91, 34.53, 39.79, 45.72, 52.37, 59.76, 67.89, 76.74, 86.29, 96.47, 107.2, 118.35, 129.81, 141.42, 153.01, 164.41, 175.47, 186.01, 195.9, 205.01, 213.27, 220.6, 226.99, 232.43, 236.96, 240.63, 243.52, 245.72, 247.33, 248.45, 249.18, 249.62, 249.86, 249.96, 249.99, 2*250.0 ! [m]
! The distribution of vertical resolution for the target
! grid used for Eulerian-like coordinates. For example,
! in z-coordinate mode, the parameter is a list of level
! thicknesses (in m). In sigma-coordinate mode, the list
! is of non-dimensional fractions of the water column.
MIN_THICKNESS = 1.0E-06 ! [m] default = 0.001
! When regridding, this is the minimum layer
! thickness allowed.
REMAPPING_SCHEME = "PPM_H4" ! default = "PLM"
! This sets the reconstruction scheme used
! for vertical remapping for all variables.
! It can be one of the following schemes:
! PCM (1st-order accurate)
! PLM (2nd-order accurate)
! PPM_H4 (3rd-order accurate)
! PPM_IH4 (3rd-order accurate)
! PQM_IH4IH3 (4th-order accurate)
! PQM_IH6IH5 (5th-order accurate)
! === module MOM_grid ===
! Parameters providing information about the lateral grid.
! === module MOM_state_initialization ===
THICKNESS_CONFIG = "file" !
! A string that determines how the initial layer
! thicknesses are specified for a new run:
! file - read interface heights from the file specified
! thickness_file - read thicknesses from the file specified
! by (THICKNESS_FILE).
! coord - determined by ALE coordinate.
! uniform - uniform thickness layers evenly distributed
! between the surface and MAXIMUM_DEPTH.
! list - read a list of positive interface depths.
! DOME - use a slope and channel configuration for the
! DOME sill-overflow test case.
! ISOMIP - use a configuration for the
! ISOMIP test case.
! benchmark - use the benchmark test case thicknesses.
! Neverland - use the Neverland test case thicknesses.
! search - search a density profile for the interface
! densities. This is not yet implemented.
! circle_obcs - the circle_obcs test case is used.
! DOME2D - 2D version of DOME initialization.
! adjustment2d - 2D lock exchange thickness ICs.
! sloshing - sloshing gravity thickness ICs.
! seamount - no motion test with seamount ICs.
! dumbbell - sloshing channel ICs.
! soliton - Equatorial Rossby soliton.
! rossby_front - a mixed layer front in thermal wind balance.
! USER - call a user modified routine.
THICKNESS_FILE = "NWA_IC.nc" !
! The name of the thickness file.
ADJUST_THICKNESS = True ! [Boolean] default = False
! If true, all mass below the bottom removed if the
! topography is shallower than the thickness input file
! would indicate.
TS_CONFIG = "file" !
! A string that determines how the initial tempertures
! and salinities are specified for a new run:
! file - read velocities from the file specified
! by (TS_FILE).
! fit - find the temperatures that are consistent with
! the layer densities and salinity S_REF.
! TS_profile - use temperature and salinity profiles
! (read from TS_FILE) to set layer densities.
! benchmark - use the benchmark test case T & S.
! linear - linear in logical layer space.
! DOME2D - 2D DOME initialization.
! ISOMIP - ISOMIP initialization.
! adjustment2d - 2d lock exchange T/S ICs.
! sloshing - sloshing mode T/S ICs.
! seamount - no motion test with seamount ICs.
! dumbbell - sloshing channel ICs.
! rossby_front - a mixed layer front in thermal wind balance.
! SCM_ideal_hurr - used in the SCM idealized hurricane test.
! SCM_CVMix_tests - used in the SCM CVMix tests.
! USER - call a user modified routine.
TS_FILE = "NWA_IC.nc" !
! The initial condition file for temperature.
TEMP_IC_VAR = "temp" ! default = "PTEMP"
! The initial condition variable for potential temperature.
SALT_IC_VAR = "salt" ! default = "SALT"
! The initial condition variable for salinity.
! === module MOM_diag_mediator ===
! === module MOM_MEKE ===
USE_MEKE = True ! [Boolean] default = False
! If true, turns on the MEKE scheme which calculates
! a sub-grid mesoscale eddy kinetic energy budget.
MEKE_GMCOEFF = 1.0 ! [nondim] default = -1.0
! The efficiency of the conversion of potential energy
! into MEKE by the thickness mixing parameterization.
! If MEKE_GMCOEFF is negative, this conversion is not
! used or calculated.
MEKE_BGSRC = 1.0E-13 ! [W kg-1] default = 0.0
! A background energy source for MEKE.
! === module MOM_lateral_mixing_coeffs ===
USE_VARIABLE_MIXING = True ! [Boolean] default = False
! If true, the variable mixing code will be called. This
! allows diagnostics to be created even if the scheme is
! not used. If KHTR_SLOPE_CFF>0 or KhTh_Slope_Cff>0,
! this is set to true regardless of what is in the
! parameter file.
RESOLN_SCALED_KH = True ! [Boolean] default = False
! If true, the Laplacian lateral viscosity is scaled away
! when the first baroclinic deformation radius is well
! resolved.
RESOLN_SCALED_KHTH = True ! [Boolean] default = False
! If true, the interface depth diffusivity is scaled away
! when the first baroclinic deformation radius is well
! resolved.
RESOLN_SCALED_KHTR = True ! [Boolean] default = False
! If true, the epipycnal tracer diffusivity is scaled
! away when the first baroclinic deformation radius is
! well resolved.
KHTR_SLOPE_CFF = 0.25 ! [nondim] default = 0.0
! The nondimensional coefficient in the Visbeck formula
! for the epipycnal tracer diffusivity
USE_STORED_SLOPES = True ! [Boolean] default = False
! If true, the isopycnal slopes are calculated once and
! stored for re-use. This uses more memory but avoids calling
! the equation of state more times than should be necessary.
KH_RES_FN_POWER = 100 ! [nondim] default = 2
! The power of dx/Ld in the Kh resolution function. Any
! positive integer may be used, although even integers
! are more efficient to calculate. Setting this greater
! than 100 results in a step-function being used.
INTERPOLATE_RES_FN = False ! [Boolean] default = True
! If true, interpolate the resolution function to the
! velocity points from the thickness points; otherwise
! interpolate the wave speed and calculate the resolution
! function independently at each point.
GILL_EQUATORIAL_LD = True ! [Boolean] default = False
! If true, uses Gill's definition of the baroclinic
! equatorial deformation radius, otherwise, if false, use
! Pedlosky's definition. These definitions differ by a factor
! of 2 infront of the beta term in the denominator. Gill'sis the more appropriate definition.
! === module MOM_set_visc ===
CHANNEL_DRAG = True ! [Boolean] default = False
! If true, the bottom drag is exerted directly on each
! layer proportional to the fraction of the bottom it
! overlies.
HBBL = 10.0 ! [m]
! The thickness of a bottom boundary layer with a
! viscosity of KVBBL if BOTTOMDRAGLAW is not defined, or
! the thickness over which near-bottom velocities are
! averaged for the drag law if BOTTOMDRAGLAW is defined
! but LINEAR_DRAG is not.
DRAG_BG_VEL = 0.001 ! [m s-1] default = 0.0
! DRAG_BG_VEL is either the assumed bottom velocity (with
! LINEAR_DRAG) or an unresolved velocity that is
! combined with the resolved velocity to estimate the
! velocity magnitude. DRAG_BG_VEL is only used when
! BOTTOMDRAGLAW is defined.
BBL_USE_EOS = True ! [Boolean] default = False
! If true, use the equation of state in determining the
! properties of the bottom boundary layer. Otherwise use
! the layer target potential densities.
BBL_THICK_MIN = 0.1 ! [m] default = 0.0
! The minimum bottom boundary layer thickness that can be
! used with BOTTOMDRAGLAW. This might be
! Kv / (cdrag * drag_bg_vel) to give Kv as the minimum
! near-bottom viscosity.
KV = 1.0E-04 ! [m2 s-1]
! The background kinematic viscosity in the interior.
! The molecular value, ~1e-6 m2 s-1, may be used.
! === module MOM_continuity ===
! === module MOM_continuity_PPM ===
ETA_TOLERANCE = 1.0E-06 ! [m] default = 3.75E-09
! The tolerance for the differences between the
! barotropic and baroclinic estimates of the sea surface
! height due to the fluxes through each face. The total
! tolerance for SSH is 4 times this value. The default
! is 0.5*NK*ANGSTROM, and this should not be set less x
! than about 10^-15*MAXIMUM_DEPTH.
ETA_TOLERANCE_AUX = 0.001 ! [m] default = 1.0E-06
! The tolerance for free-surface height discrepancies
! between the barotropic solution and the sum of the
! layer thicknesses when calculating the auxiliary
! corrected velocities. By default, this is the same as
! ETA_TOLERANCE, but can be made larger for efficiency.
! === module MOM_CoriolisAdv ===
CORIOLIS_SCHEME = "SADOURNY75_ENSTRO" ! default = "SADOURNY75_ENERGY"
! CORIOLIS_SCHEME selects the discretization for the
! Coriolis terms. Valid values are:
! SADOURNY75_ENERGY - Sadourny, 1975; energy cons.
! ARAKAWA_HSU90 - Arakawa & Hsu, 1990
! SADOURNY75_ENSTRO - Sadourny, 1975; enstrophy cons.
! ARAKAWA_LAMB81 - Arakawa & Lamb, 1981; En. + Enst.
! ARAKAWA_LAMB_BLEND - A blend of Arakawa & Lamb with
! Arakawa & Hsu and Sadourny energy
BOUND_CORIOLIS = True ! [Boolean] default = False
! If true, the Coriolis terms at u-points are bounded by
! the four estimates of (f+rv)v from the four neighboring
! v-points, and similarly at v-points. This option would
! have no effect on the SADOURNY Coriolis scheme if it
! were possible to use centered difference thickness fluxes.
! === module MOM_PressureForce ===
! === module MOM_PressureForce_AFV ===
MASS_WEIGHT_IN_PRESSURE_GRADIENT = True ! [Boolean] default = False
! If true, use mass weighting when interpolating T/S for
! integrals near the bathymetry in AFV pressure gradient
! calculations.
! === module MOM_hor_visc ===
LAPLACIAN = True ! [Boolean] default = False
! If true, use a Laplacian horizontal viscosity.
SMAGORINSKY_AH = True ! [Boolean] default = False
! If true, use a biharmonic Smagorinsky nonlinear eddy
! viscosity.
SMAG_BI_CONST = 0.015 ! [nondim] default = 0.0
! The nondimensional biharmonic Smagorinsky constant,
! typically 0.015 - 0.06.
! === module MOM_vert_friction ===
HMIX_FIXED = 0.5 ! [m]
! The prescribed depth over which the near-surface
! viscosity and diffusivity are elevated when the bulk
! mixed layer is not used.
MAXVEL = 6.0 ! [m s-1] default = 3.0E+08
! The maximum velocity allowed before the velocity
! components are truncated.
! === module MOM_PointAccel ===
! === module MOM_barotropic ===
BOUND_BT_CORRECTION = True ! [Boolean] default = False
! If true, the corrective pseudo mass-fluxes into the
! barotropic solver are limited to values that require
! less than maxCFL_BT_cont to be accommodated.
BT_PROJECT_VELOCITY = True ! [Boolean] default = False
! If true, step the barotropic velocity first and project
! out the velocity tendancy by 1+BEBT when calculating the
! transport. The default (false) is to use a predictor
! continuity step to find the pressure field, and then
! to do a corrector continuity step using a weighted
! average of the old and new velocities, with weights
! of (1-BEBT) and BEBT.
BEBT = 0.2 ! [nondim] default = 0.1
! BEBT determines whether the barotropic time stepping
! uses the forward-backward time-stepping scheme or a
! backward Euler scheme. BEBT is valid in the range from
! 0 (for a forward-backward treatment of nonrotating
! gravity waves) to 1 (for a backward Euler treatment).
! In practice, BEBT must be greater than about 0.05.
DTBT = -0.9 ! [s or nondim] default = -0.98
! The barotropic time step, in s. DTBT is only used with
! the split explicit time stepping. To set the time step
! automatically based the maximum stable value use 0, or
! a negative value gives the fraction of the stable value.
! Setting DTBT to 0 is the same as setting it to -0.98.
! The value of DTBT that will actually be used is an
! integer fraction of DT, rounding down.
! === module MOM_thickness_diffuse ===
! === module MOM_mixed_layer_restrat ===
! === module MOM_diag_to_Z ===
! === module MOM_diabatic_driver ===
! The following parameters are used for diabatic processes.
ENERGETICS_SFC_PBL = True ! [Boolean] default = False
! If true, use an implied energetics planetary boundary
! layer scheme to determine the diffusivity and viscosity
! in the surface boundary layer.
! === module MOM_KPP ===
! This is the MOM wrapper to CVMix:KPP
! See http://cvmix.github.io/
! === module MOM_tidal_mixing ===
! Vertical Tidal Mixing Parameterization
! === module MOM_CVMix_conv ===
! Parameterization of enhanced mixing due to convection via CVMix
! === module MOM_entrain_diffusive ===
! === module MOM_set_diffusivity ===
BBL_MIXING_AS_MAX = False ! [Boolean] default = True
! If true, take the maximum of the diffusivity from the
! BBL mixing and the other diffusivities. Otherwise,
! diffusiviy from the BBL_mixing is simply added.
USE_LOTW_BBL_DIFFUSIVITY = True ! [Boolean] default = False
! If true, uses a simple, imprecise but non-coordinate dependent, model
! of BBL mixing diffusivity based on Law of the Wall. Otherwise, uses
! the original BBL scheme.
SIMPLE_TKE_TO_KD = True ! [Boolean] default = False
! If true, uses a simple estimate of Kd/TKE that will
! work for arbitrary vertical coordinates. If false,
! calculates Kd/TKE and bounds based on exact energetics/nfor an isopycnal layer-formulation.
! === module MOM_bkgnd_mixing ===
! Adding static vertical background mixing coefficients
KD = 2.0E-05 ! [m2 s-1]
! The background diapycnal diffusivity of density in the
! interior. Zero or the molecular value, ~1e-7 m2 s-1,
! may be used.
KD_MIN = 2.0E-06 ! [m2 s-1] default = 2.0E-07
! The minimum diapycnal diffusivity.
HENYEY_IGW_BACKGROUND = True ! [Boolean] default = False
! If true, use a latitude-dependent scaling for the near
! surface background diffusivity, as described in
! Harrison & Hallberg, JPO 2008.
KD_MAX = 0.1 ! [m2 s-1] default = -1.0
! The maximum permitted increment for the diapycnal
! diffusivity from TKE-based parameterizations, or a
! negative value for no limit.
! === module MOM_kappa_shear ===
! Parameterization of shear-driven turbulence following Jackson, Hallberg and Legg, JPO 2008
USE_JACKSON_PARAM = True ! [Boolean] default = False
! If true, use the Jackson-Hallberg-Legg (JPO 2008)
! shear mixing parameterization.
MAX_RINO_IT = 25 ! [nondim] default = 50
! The maximum number of iterations that may be used to
! estimate the Richardson number driven mixing.
! === module MOM_CVMix_shear ===
! Parameterization of shear-driven turbulence via CVMix (various options)
! === module MOM_diabatic_aux ===
! The following parameters are used for auxiliary diabatic processes.
PRESSURE_DEPENDENT_FRAZIL = True ! [Boolean] default = False
! If true, use a pressure dependent freezing temperature
! when making frazil. The default is false, which will be
! faster but is inappropriate with ice-shelf cavities.
! === module MOM_energetic_PBL ===
EPBL_USTAR_MIN = 1.45842E-18 ! [m s-1]
! The (tiny) minimum friction velocity used within the
! ePBL code, derived from OMEGA and ANGSTROM.
! === module MOM_regularize_layers ===
! === module MOM_opacity ===
PEN_SW_SCALE = 10.0 ! [m] default = 0.0
! The vertical absorption e-folding depth of the
! penetrating shortwave radiation.
PEN_SW_FRAC = 0.42 ! [nondim] default = 0.0
! The fraction of the shortwave radiation that penetrates
! below the surface.
! === module MOM_tracer_advect ===
TRACER_ADVECTION_SCHEME = "PPM:H3" ! default = "PLM"
! The horizontal transport scheme for tracers:
! PLM - Piecewise Linear Method
! PPM:H3 - Piecewise Parabolic Method (Huyhn 3rd order)
! PPM - Piecewise Parabolic Method (Colella-Woodward)
! === module MOM_tracer_hor_diff ===
CHECK_DIFFUSIVE_CFL = True ! [Boolean] default = False
! If true, use enough iterations the diffusion to ensure
! that the diffusive equivalent of the CFL limit is not
! violated. If false, always use the greater of 1 or
! MAX_TR_DIFFUSION_CFL iteration.
! === module MOM_neutral_diffusion ===
! This module implements neutral diffusion of tracers
! === module MOM_sum_output ===
MAXTRUNC = 100000 ! [truncations save_interval-1] default = 0
! The run will be stopped, and the day set to a very
! large value if the velocity is truncated more than
! MAXTRUNC times between energy saves. Set MAXTRUNC to 0
! to stop if there is any truncation of velocities.
! === module ocean_model_init ===
! === module MOM_surface_forcing ===
MAX_P_SURF = 0.0 ! [Pa] default = -1.0
! The maximum surface pressure that can be exerted by the
! atmosphere and floating sea-ice or ice shelves. This is
! needed because the FMS coupling structure does not
! limit the water that can be frozen out of the ocean and
! the ice-ocean heat fluxes are treated explicitly. No
! limit is applied if a negative value is used.
CD_TIDES = 0.0018 ! [nondim] default = 1.0E-04
! The drag coefficient that applies to the tides.
! === module MOM_restart ===
! === module MOM_file_parser ===