Number of processors in the baroclinic distribution.
Default: Set by CESM scripts
Number of processors in the barotropic distribution.
Default: Set by CESM scripts
Method to use to distribute blocks in baroclinic distribution.
Valid Values: 'cartesian', 'balanced', 'spacecurve', 'blockone'
Default: 'cartesian'
Method to use to distribute blocks in barotropic distribution.
Valid Values: 'cartesian', 'balanced', 'spacecurve', 'blockone'
Default: 'cartesian'
Type of boundary in the logical east-west direction for global domain.
Valid Values: 'cyclic', 'closed'
Default: 'cyclic'
Type of boundary in the logical north-south direction for global domain.
Valid Values: 'cyclic', 'closed', 'tripole'
Default: 'closed'
Flag to add MPI_Barrier calls for timing studies in time-step module.
Default: .false.
Number of input / output tasks.
Default: 1
Flag to redirect stdout to a log file.
Default: '.true.'
Root name for log file.
Default: Set by CESM scripts.
Flag to use files to point to location of restarts.
Default: '.true.'
Name of file that points to location of restarts.
Default: rpointer.ocn.* (found in $RUNDIR)
Flag to use 64-bit offset in netCDF files.
Default: '.true.'
An identifier for the run.
Default: $CASENAME
Option for time mixing (Matsuno or averaging).
Valid Values: 'matsuno', 'avg', 'avgbb', 'avgfit'
Default: 'avgfit'
Frequency of mixing.
Default: 17
Flag for implicit treatment of Coriolis terms.
Default: .true.
Flag for acceleration.
Default: .false.
File containing acceleration factors.
Default: Set by CESM scripts based on ocean grid
Factor to multiply MOMENTUM timestep.
Default: 1.0
Initial start date and time (year).
Default: 1
Initial start date and time (month).
Default: 1
Initial start date and time (day).
Default: 2
Initial start date and time (hour).
Default: 0
Initial start date and time (minute).
Default: 0
Initial start date and time (second).
Default: 0
Method to determine tracer timestep size.
Valid Values: 'auto_dt', 'steps_per_year', 'steps_per_day', 'seconds', 'hours'
Default: 'steps_per_day'
Input count to determine tracer timestep.
Default: Set by CESM scripts based on ocean grid
Specify how to determine stopping time.
Valid Values: 'never', 'eoy', 'eom', 'eod', 'nyear', 'nyears', 'nmonth', 'nmonths', 'nday', 'ndays', 'nstep', 'nsteps', 'date'
Default: 'nyear'
Number of stop_option intervals before stop OR date (yyyymmdd) at which model stops.
Default: 1000
Character to separate yyyy-mm-dd.
Default: "-"
Flag to allow leap years.
Default: .false.
Number of intervals / days into which full and half timesteps must exactly "fit".
Default: 1
Horizontal grid option.
Valid Values: 'internal', 'file'
Default: 'file'
Vertical grid option.
Valid Values: 'internal', 'file'
Default: 'file'
Topography (KMT) option.
Valid Values: 'internal', 'bathymetry', 'file'
Default: 'file'
Input file for reading horizontal grid info.
Default: Set by CESM scripts based on ocean grid
Input file for reading vertical grid info.
Default: Set by CESM scripts based on ocean grid
Input file for reading topography info.
Default: Set by CESM scripts based on ocean grid
Output file for writing horizontal grid info.
Default: '$RUNDIR/$CASENAME.pop.h.topography_bathymetry.ieeer8'
Input file for reading bathymetry info.
Default: 'unknown_bathymetry'
Number of topo smoothing passes.
Default: 0
Flag for flat bottom topography.
Default: .false.
Flag for removing isolated points.
Default: .false.
Input file for reading region mask.
Default: Set by CESM scripts based on ocean grid
Input file with region identification info.
Default: Set by CESM scripts based on ocean grid
Choice for surface layer type.
Valid Values: 'varthick', 'rigid', 'oldfree'
Default: 'varthick'
Flag for partial bottom cells.
Default: .false.
Input file for thickness of partial bottom cells.
Default: 'unknown_bottom_cell'
Minimum allowed non-zero KMT value.
Default: 3
Option for initializing temperature and salinity.
Default: 'ccsm_startup'
Input file for initial temperature and salinity.
Default: Set by CESM scripts based on ocean grid
init_ts_file format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Suboption for initializing temperature and salinity.
Default: 'null'
Output file for writing temperature and salinity.
Default: '$RUNDIR/$CASENAME.pop.h.ts_ic'
init_ts_outfile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Units of diag_global_freq (frequency of global diagnostics).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'nmonth'
Frequency of global diagnostics.
Default: 1
Units of diag_cfl_freq (frequency of CFL diagnostics).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'nmonth'
Frequency of CFL diagnostics.
Default: 1
Units of diag_transp_freq (frequency of transport diagnostics).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'nmonth'
Frequency of transport diagnostics.
Default: 1
Filename for choosing fields for output.
Default: Set by CESM scripts based on ocean grid
Flag to write some global diagnostics for all vertical levels.
Default: .false.
Flag to write some CFL diagnostics for all vertical levels.
Default: .false.
Filename for diagnostic output.
Default: '$RUNDIR/$CASENAME.pop.dd'
Filename for transport output.
Default: '$RUNDIR/$CASENAME.pop.dt'
Filename for velocity output.
Default: '$RUNDIR/$CASENAME.pop.dv'
Flag to compute velocity diagnostics.
Default: .true.
Flag for global budget diagnostics for tracers.
Default: .true.
Flag for barotropic stream function diagnostics.
Default: .true.
Units of restart_freq (restart frequency).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'nyear'
Restart frequency.
Default: 100000
Restart output filename root.
Default: '$RUNDIR/$CASENAME.pop.r'
restart_outfile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Flag to turn even_odd restarts on.
Default: .false.
Frequency to write even/odd restart files (units = nstep).
Default: 100000
Flag to fix pressure for exact restart.
Default: .false.
Units of restart_start (when to begin writing regular restart files).
Default: 'nstep'
Wait prior to beginning to output restart files.
Default: 0
Units of history_freq (frequency of writing history files).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'never'
Frequency of writing history files.
Default: 1
Root filename for history files.
Default: '$CASENAME.pop.hs'
Filename for choosing fields for output in history file.
Default: Set by CESM scripts based on ocean grid
history_outfile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Units of movie_freq (frequency of writing movie files).
Valid Values: 'never', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'never'
Frequency of writing movie files.
Default: 1
Root filename for movie files.
Default: '$CASENAME.pop.hm'
Filename for choosing fields for output in movie file.
Default: Set by CESM scripts based on ocean grid
movie_outfile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Solver to use for elliptic system for surface pressure in barotropic mode.
Valid Values: 'pcg', 'ChronGear'
Default: 'ChronGear'
Convergence error criterion.
Default: 1.0e-13
Max number of solver iterations.
Default: 1000
Frequency (number of steps) in which to check check for convergence.
Default: 10
Preconditioner choice.
Valid Values: 'diagonal', 'file'
Default: 'diagonal'
File containing the preconditioner (if preconditionerChoice='file').
Default: 'unknownPrecondFile'
Vertical mixing parameterization.
Valid Values: 'const', 'rich', 'kpp'
Default: 'kpp'
Time-centering parameter for implicit vertical mixing.
Default: 1.0
Drag coefficient for bottom drag.
Default: 1.0e-3
Bottom (geothermal) heat flux [W/m^2].
Default: 0.0
Depth below which bottom heat is applied.
Default: 1000.0e2
Flag for computing vertical mixing implicitly in time.
Default: .true.
Method for convection.
Valid Values: 'adjustment', 'diffusion'
Default: 'diffusion'
Number of times to convectively adjust.
Default: 2
Tracer diffusion to use for convection.
Default: 10000.0
Viscosity to use for convection (momentum).
Default: 10000.0
Constant value for viscosity.
Default: 0.25
Constant value for diffusivity.
Default: 0.25
Background value for viscosity.
Default: 1.0
Background value for diffusivity.
Default: 0.1
Coefficient for Richardson number term.
Default: 50.0
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag for tidal mixing.
Default: .true.
Fraction of energy available for mixing local to the generation region.
Default: 0.33
Mixing efficiency.
Default: 0.2
Vertical decay scale for turbulence (cm)
Default: 500.0e02
Input file for reading tidal energy flux.
Default: 'unknown_tidal_mixing'
Maximum for vertical diffusivity and viscosity (cm^2/s).
Default: 100.0
tidal_energy_file format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Background diffusivity (Ledwell).
Default: 0.16
Variation in diffusivity.
Default: 0.0
Equatorial diffusivity (Gregg).
Default: 0.01
Maximum PSI-induced diffusivity (MacKinnon).
Default: 0.13
Banda Sea diffusivity (Gordon).
Default: 1.0
Depth at which diffusivity equals vdc1
Default: 1000.0e02
Inverse length for transition region.
Default: 4.5e-05
Prandtl number.
Default: 10.0
Coefficient for Richardson number term.
Default: 50.0
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Number of times to vertically smooth Ri.
Default: 1
Flag for computing Ri-dependent mixing.
Default: .true.
Flag for computing double-diffusive mixing.
Default: .true.
Flag for computing short-wave forcing.
Default: .true.
Flag to check Ekman, Monin-Obhukov depth limit.
Default: .false.
Flag to allow horizontally-varying background (need bckgrnd_vdc2=0.0).
Default: .true.
Flag for using Langmuir parameterization.
Default: .false.
Flag for using inertial mixing parameterization.
Default: .false.
Tracer advection choice.
Valid Values: 'center','upwind','lw_lim'
Default: 'upwind3'
Type of horizontal momentum mixing.
Valid Values: 'del2', 'del4', 'anis', 'gent'
Default: 'anis'
Type of horizontal tracer mixing.
Valid Values: 'del2','del4','gent'
Default: 'gent'
Flag for submesoscale mixing.
Default: .true.
Flag to internally compute mixing coefficient.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to enable spatially-varying mixing.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Horizontal momentum mixing coefficient.
Default: 0.5e8
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to internally compute mixing coefficient.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to enable spatially-varying mixing.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Horizontal tracer mixing coefficient.
Default: 0.6e7
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to internally compute mixing coefficient.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to enable spatially-varying mixing.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Horizontal momentum mixing coefficient.
Default: -0.6e20
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to internally compute mixing coefficient.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Flag to enable spatially-varying mixing.
Default: .false.
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Horizontal tracer mixing coefficient.
Default: -0.2e20
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Choice for KAPPA_ISOP (isopycnal).
Valid Values: 'cons', 'depth', 'vmhs', 'hdgr', 'drad', 'bfre', 'bfvm', 'bfhd', 'bfdr', 'edgr'
Default: 'bfre'
Choice for KAPPA_THIC (thickness).
Valid Values: 'cons', 'depth', 'vmhs', 'hdgr', 'drad', 'bfre', 'bfvm', 'bfhd', 'bfdr', 'edgr'
Default: 'bfre'
Frequency of KAPPA computation.
Valid Values: 'never', 'every_time_step', 'once_a_day'
Default: 'once_a_day'
Choice for slope control.
Valid Values: 'tanh', 'notanh', 'clip', 'Gerd'
Default: 'notanh'
1 of 2 parameters for variation of KAPPA with kappa_type_depth option.
Default: 1.0
1 of 2 parameters for variation of KAPPA with kappa_type_depth option.
Default: 0.0
Depth scale for variation of KAPPA with kappa_type_depth.
Default: 150000.0
Isopycnal diffusivity.
Default: 3.0e7
Note: You must specify both the variable name and namelist name if you change this variable in user_nl_pop2!
Thickness (GM bolus) diffusivity.
Default: 3.0e7
Flag to use ag_bkg_srfbl as maxmium background horizontal diffusivity within the surface boundary layer (rather than using KAPPA_ISOP).
Default: .true.
Background horizontal diffusivity within the surface boundary layer.
Default: 3.0e7
Background horizontal diffusivity at k = KMT
Default: 0.0
Maximum slope allowed for redi diffusion.
Default: 0.3
Maximum slope allowed for bolus transport.
Default: 0.3
Flag for diagnostic bolus velocity computation.
Default: .true.
Flag for transition layer parameterization.
Default: .true.
Flag to use climatoligical N^2 data instead of model-dependent N^2.
Default: .false.
File name for the time-dependent buoyancy frequency (squared).
Default: '$RUNDIR/buoyancy_freq'
buoyancy_freq_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Unitless tuning parameter.
Default: 1.2
Effective upper limit for inverse eddy timescale (unitless).
Default: 500.0
Minimum value for KAPPA (cm^2/s).
Default: 0.35e7
Maximum value for KAPPA (cm^2/s).
Default: 2.0e7
Efficiency factor: must be between 0.06 and 0.08 [inclusive].
Default: 0.07
Time scale constant in seconds -- must be between 1 and 4 days [86400 and 345600 seconds].
Default: 8.64e4 (1 day)
Flag to use constant horizontal length scale given by hor_length_scale rather than varying length scale with space and time.
Default: .false.
Constant horizontal length scale in cm (if luse_const_horiz_len_scale=.true.).
Default: 5.0e5 (5 km)
Direction that breaks isotropy.
Valid Values: 'flow', 'east', 'grid'
Default: 'east'
Flag to allow spatially variable anisotropic viscosity.
Default: .true.
Flag to use nonlinear Smagorinski viscosities (c_para/perp and u_para/perp) rather than input anisotropic viscosities (visc_para/perp).
Default: .false.
Viscosity parallel to alignment direction.
Default: 50.0e7
Viscosity perpendicular to alignment direction.
Default: 50.0e7
Dimensionless Smagorinksi coefficient parallel to alignment direction.
Default: 8.0
Dimensionless Smagorinksi coefficient perpendicular to alignment direction.
Default: 8.0
Velocity for grid Reynolds number viscous limit (parallel to alignment direction).
Default: 5.0
Velocity for grid Reynolds number viscous limit (perpendicular to alignment direction).
Default: 5.0
1 of 7 coefficients for variable viscosity form. Units are cm^2/s.
Default: 0.6e7
1 of 7 coefficients for variable viscosity form.
Default: 0.5
1 of 7 coefficients for variable viscosity form.
Default: 0.16
1 of 7 coefficients for variable viscosity form. Units are 1/cm.
Default: 2.e-8
1 of 7 coefficients for variable viscosity form.
Default: 3
1 of 7 coefficients for variable viscosity form. Units are cm^2/s.
Default: 0.6e7
1 of 7 coefficients for variable viscosity form. Units are degrees of latitude.
Default: 45.0
Latitude at which to vary perpendicular Smagorinsky viscosity.
Default: 20.0
Coefficient of latitude-dependent Smagorinsky viscosity.
Default: 0.98
Gaussian width of latitude-dependent Smagorinksy viscosity.
Default: 98.0
File name for variable viscosity factor.
Default: 'ccsm-internal'
var_viscosity_infile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
File for output of internally-computed viscosity.
Default: '$RUNDIR/$CASENAME.pop.hv'
var_viscosity_outfile format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'nc'
Which equation of state to use.
Valid Values: 'jmcd', 'mwjf', 'poly', 'line'
Default: 'mwjf'
File containing polynomial equation of state coefficients.
Default: 'internal'
Option for checking for valid temperature and salinity ranges.
Valid Values: 'ignore', 'check', 'enforce'
Default: 'enforce'
Frequency (in steps) for checking validity of temperature and salinity ranges.
Default: 100000
Flag to prevent very cold water.
Default: .false.
Lowest level from which to integrate ice formation.
Default: 1
Option for frequency of computing ice.
Valid Values: 'never', 'coupled', 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep'
Default: 'coupled'
Frequency with which to compute ice (units of ice_freq_opt).
Default: 100000
Flag for whether POP is coupled to an active ice model.
Default: Depends on $OCN_ICE_FORCING ("inactive" => .false.)
Flag to turn on averaging of pressure across three time steps.
Default: .true.
Flag for adding correction to Boussinesq approximation.
Default: .false.
Flag to turn on topographic stress.
Default: .false.
Number of passes the topography smoother will make.
Default: 0
Type or periodicity of wind stress forcing.
Valid Values: 'none', 'analytic', 'annual', 'monthly', 'monthly-calendar', 'monthly-equal', 'n-hour'
LANL Default: 'analytic'
CESM Default: 'none'
Increment (in hours) between forcing times if ws_data_type='nhour'.
LANL Default: 1e20
CESM Default: 24.
How often to temporally interpolate wind stress data to current time; value in namelist is ignored and value set to 'never' if ws_data_type is 'analytic', 'none', or 'annual'.
Valid Values: 'never', 'n-hour', 'every-timestep'
LANL Default: 'never'
CESM Default: 'every-timestep'
Type of temporal interpolation for wind stress data.
Valid Values: 'nearest', 'linear', '4point'
LANL Default: 'nearest'
CESM Default: 'linear'
Increment (in hours) between interpolation times if ws_interp_freq = 'n-hour'.
LANL Default: 1e20
CESM Default: 72.
Name of file containing wind stress, or root of filenames if ws_data_type='n-hour'
Default: 'unknown-ws'
ws_filename format (binary of netCDF)
Valid Values: 'bin', 'nc'
Default: 'bin'
Renormalization constants for the components in the wind stress forcing file.
LANL Default: 20*1.
CESM Default: 10., 19*1.
Surface heat flux formation.
Valid Values: 'restoring', 'Barnier-restoring', 'bulk-NCEP', 'partially-coupled'
LANL Default: 'restoring'
CESM Default: 'partially-coupled' or 'restoring' depending on configuration
Type or periodicity of surface heat flux forcing.
Valid Values='none', 'analytic', 'annual', 'monthly', 'monthly-equal', 'monthly-calendar', 'n-hour'
LANL Default: 'analytic'
CESM Default: 'monthly' if formulation is 'partially-coupled', 'none' otherwise
Increment (in hours) between forcing times if shf_data_type='n-hour'.
LANL Default: 1e20
CESM Default: 24.
How often to temporally interpolate surface heat flux data to current time.
Valid Values: 'never', 'n-hour', 'every-timestep'
LANL Default: 'never'
CESM Default: 'every-timestep'
Type of temporal interpolation for surface heat flux data.
LANL Default: 'nearest'
CESM Default: 'linear'
Increment (in hours) between interpolation times if shf_interp_freq = 'n-hour'.
LANL Default: 1e20
CESM Default: 72.
Restoring timescale (days) if shf_formulation='restoring'.
LANL Default: 1e20
CESM Default: 30.
Name of file containing surface heat flux data, or root of filenames if shf_data_type='n-hour'.
LANL Default: 'unknown-shf'
CESM Default: '$shf_filename', auto-filled by CESM scripts
shf_filename format (binary or netCDF)
Valid Values: 'bin', 'nc'
Default: 'bin'
Renormalization constants for the components in the surface heat flux forcing file.
LANL Default: 20*1.
CESM Default: (0.94, 19*1.)
Restoring flux for weak restoring in bulk-NCEP
Default: 0.
Restoring flux for strong restoring in bulk-NCEP
LANL Default: 92.64
CESM Default: 0.0
Flag to control use of fractional ice coverage.
LANL Default: N/A, CESM only
CESM Default: .true. if shf_formulation='partially-coupled', .false. otherwise
Restoring flux for strong restoring over marginal seas in bulk-NCEP
LANL Default: N/A, CESM only
CESM Default: 92.64
Surface fresh water flux formulation.
Valid Values: 'restoring', 'bulk-NCEP', 'partially-coupled'
LANL Default: 'restoring'
CESM Default: 'restoring' or 'partially-coupled', depending on configuration
Type or periodicity of surface fresh water flux forcing.
Valid Values: 'none', 'analytic', 'annual', 'monthly', 'monthly-equal', 'monthly-calendar', 'n-hour'
LANL Default: 'analytic'
CESM Default: 'none' or 'monthly'
Increment (hours) between forcing times if sfwf_data_type='n-hour'.
LANL Default: 1e20
CESM Default: 24.
How often to temporally interpolate surface fresh water flux data to current time.
Valid Values: 'never', 'n-hour', 'every-timestep'
LANL Default: 'never'
CESM Default: 'every-timestep'
Type of temporal interpolation for surface fresh water flux data.
Valid Values: 'nearest', 'linear', '4point'
LANL Default: 'nearest'
CESM Default: 'linear'
Increment (hours) between interpolation times if sfwf_interp_freq='n-hour'.
LANL Default: 1e20
CESM Default: 72.
Restoring timescale (days) if sfwf_formulation='restoring'.
LANL Default: 1e20
CESM Default: 30.
Name of file containing surface fresh water flux data, or root of filenames if sfwf_data_type='n-hour'.
LANL Default: 'unknown_sfwf'
CESM Default: '$sfwf_filename', auto-filled by CESM scripts
sfwf_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Renormalization constants for components in sfwf forcing file.
LANL Default: 20*1.
CESM Default: 0.001, 19*1.
Restoring flux for weak restoring in 'bulk-NCEP' and 'partially-coupled' formulation.
LANL Default: 0.092
CESM Default: 0.0115
Restoring flux for strong restoring in 'bulk-NCEP' and 'partially-coupled' formulation.
LANL Default: 0.6648
CESM Default: 0.0
Restoring flux for strong restoring over marginal seas in CESM 'bulk-NCEP' and 'partially-coupled' formulations.
LANL Default: N/A, CESM only
CESM Default: 0.6648
Adjust precipitation to balance water budget.
LANL Default: .false.
CESM Default: .true. if sfwf_formulation='partially-coupled', .false. otherwise
Balance E, P, M, R, and S in marginal seas.
LANL Default: N/A, CESM only
CESM Default: .true. if sfwf_formulation='partially-coupled', .false. otherwise
Treat fresh water flux as virtual salt flux when using varthick sfc layer.
LANL Default: .false.
CESM Default: .true.
Flag for sending precip_fact to CESM coupler for use in fresh-water balance.
LANL Default: N/A, CESM only
CESM Default: .true. if sfwf_formulation='partially-coupled', .false. otherwise
Type or periodicity of interior potential temperature forcing.
Valid Values: 'none', 'annual', 'monthly', 'monthly-equal', 'monthly-calendar', 'n-hour'
Default: 'none'
Increment (hours) between forcing times if pt_interior_data_type='n-hour'.
LANL Default: 1e20
CESM Default: 24
How often to temporally interpolate interior potential temperature data to current time.
Valid Values: 'never', 'n-hour', 'every-timestep'
LANL Default: 'never'
CESM Default: 'every-timestep'
Type of temporal interpolation for interior potential temperature data.
Valid Values: 'nearest', 'linear', '4point'
LANL Default: 'nearest'
CESM Default: 'linear'
Increment (hours) between interpolation times if interp_freq='n-hour'
LANL Default: 1e20
CESM Default: 72
Restoring timescale (days) if pt_interior_formulation='restoring'.
LANL Default: 1e20
CESM Default: 365
File containing interior potential temperature data, or root of filenames if pt_interior_data_type='n--hour'.
Default: 'unknown-pt_interior'
pt_interior_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Maximum level for interior potential temperature restoring.
Default: 0
Interior potential temperature formulation.
Default: 'restoring'
Renormalization constants for components in interior potential temperature forcing file.
Default: 20*1.
Enable variable interior potential temperature restoring.
Default: .false.
Name of file containing variable interior potential temperature restoring data.
Default: 'unknown-pt_interior_restore'
pt_interior_restore_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Type or periodicity of interior salinity forcing.
Valid Values: 'none', 'annual' ,'monthly', 'monthly-equal', 'monthly-calendar', 'n-hour'
Default: 'none'
Increment (hours) between forcing times if s_interior_data_type='n-hour'.
LANL Default: 1e20
CESM Default: 24
How often to temporally interpolate interior salinity data to current time.
Valid Values: 'never', 'n-hour', 'every-timestep'
LANL Default: 'never'
CESM Default: 'every-timestep'
Type of temporal interpolation for interior salinity data.
Valid Values: 'nearest', 'linear', '4point'
LANL Default: 'nearest'
CESM Default: 'linear'
Increment (hours) between interpolation times if s_interior_interp_freq='n-hour'.
LANL Default: 1e20
CESM Default: 72
Restoring timescale (days) if s_interior_formulation='restoring'.
LANL Default: 1e20
CESM Default: 365
Name of file containing interior salinity data, or root of filenames if s_interior_data_type='n-hour'.
Default: 'unknown-s_interior'
s_interior_filename format (binary or netCDF)
Valid Values: 'bin', 'nc'
Default: 'bin'
Maximum level for interior salinity restoring.
Default: 0
Interior salinity formulation.
Default: 'restoring'
Renormalization constants for components in interior salinity forcing file.
Default: 20*1.
Enable variable interior salinity restoring.
Default: .false.
Name of file containing variable interior salinity restoring data.
Default: 'unknown-s_interior_restore'
s_interior_restore_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Type or periodicity of atmospheric forcing.
Valid Values: 'none', 'analytic', 'annual', 'monthly', 'monthly-equal', 'monthly-calendar', 'n-hour'
Default: 'none'
Increment (in hours) between forcing times if ap_data_type='n-hour'.
Default: 1.e20
How often to temporally interpolate atmospheric forcing data to current time.
Valid Values: 'never','n-hour','every-timestep'
Default: 'never'
Type of temporal interpolation for atmospheric pressure forcing data.
Valid Values: 'nearest', 'linear', '4point'
Default: 'nearest'
Increment (in hours) between interpolation times if ap_interp_freq = 'n-hour'.
Default: 1e20
Name of file containing atmospheric pressure forcing, or root of filenames if ap_data_type='n-hour'.
Default: 'unknown-ap'
ap_filename format (binary or netCDF)
Valid Values: 'bin', 'nc'
Default: 'bin'
Renormalization constants for the components in the atmospheric pressure forcing file.
Default: 20*1.
Units of coupled_freq (frequency POP is coupled to atmosphere / sea ice models via CESM flux coupler).
Valid Values: 'nyear', 'nmonth', 'nday', 'nhour', 'nsecond', 'nstep', 'never'
Default: 'nhour'
Frequency POP is coupled to atmosphere / sea ice models via CESM flux coupler (units given by coupled_freq_opt).
Default: 24
Option for distributing net shortwave heat flux over a coupling interval (all options preserve time-integrated flux).
Valid Values: 'const','12hr','cosz'
Default: 'cosz'
Short-wave absorption type.
Valid Values: 'top-layer', 'jerlov', 'chlorophyll'
Default: 'chlorophyll'
Chlorophyll option.
Valid Values: 'file', 'model'
Default: auto-filled by CESM scripts
Chlorophyll input filename.
Default: auto-filled by CESM scripts
chl_filename format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Jerlov water type.
Valid Values: 1-5 (correspond to I, IA, IB, II, and III, respectively)
Default: 3
Type of the auxiliary latitudinal grid.
Valid Values: 'southern', 'full', 'user-specified'
Default: 'southern'
Beginning latitude for the auxiliary grid (degrees north).
Default: -90.0
Ending latitude for the auxiliary grid (degrees north).
Default: 90.0
Auxiliary grid dimension.
Default: 180
Flag for turning on output for meridional overturning circulation.
Default: .true. for displaced pole grids, .false. for tripole grids.
Flag for outputting northward heat transport.
Default: .true. for displaced pole grids, .false. for tripole grids.
Flag for outputting northward salt transport.
Default: .true. for displaced pole grids, .false. for tripole grids.
Names of the selected input regions when n_transport_reg = 2.
Default: 'Atlantic Ocean','Mediterranean Sea','Labrador Sea','GIN Sea','Arctic Ocean','Hudson Bay'
Number of regions for all transport diagnostics.
Default: 2
Flag for whether POP is coupled to another system.
Default: .true.
Flag to run pop in the CESM context.
Default: .true.
Flag to run POP in bit-for-bit mode.
Default: .false.
Flag to run POP with code that is bit-for-bit with the ccsm4 control run. (According to source notes, this option should have been removed in ccsm4_0_1!).
Default: .false.
Flag for using parameterized overflows.
Default: .true. for displaced pole grids, .false. for tripole grids.
Flag for using interactive overflows.
Default: .true. for displaced pole grids, .false. for tripole grids.
File with overflow information.
Default: Set by CESM scripts based on ocean grid.
File for writing overflow diagnostics output.
Default: '$RUNDIR/$CASENAME.do'
Overflow restart type.
Valid Values: 'ccsm_startup', 'ccsm_continue', 'ccsm_hybrid', 'ccsm_branch'
Default: 'ccsm_$RUNTYPE'
Overflow restart file name.
Default: '$RUNDIR/$CASENAME.ro'
Flag for using near inertial wave mixing.
Default: .false.
Fraction of near inertial wave energy available for mixing local to the generation region.
Default: 0.5
Mixing efficiency (portion producing mixing rather than thermal heating).
Default: 0.2
Ratio between observed and modeled near inertial wave strength.
Default: 2.0
Fraction of near inertial wave energy absorbed in the boundary layer.
Default: 0.7
Vertical decay scale for turbulence (cm).
Default: 500.0e02
Maximum diffusivity for near inertial waves (cm^2/s).
Default: 100.0
Type (internal or external) for near inertial wave energy source.
Default: 'blke'
Input file for reading near inertial wave energy flux.
Default: Resolution-dependent
niw_energy_file_fmt (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Default: 3
Default: .true.
Default: 'nmonth' 'nday' 'once'
Default: 1 1 1
Default: 'nmonth' 'nmonth' 'once'
Default: 1 1 1
Default: 'nmonth1' 'nday1' 'once'
Default: 'nstep' 'nstep' 'nstep'
Default: 0 0 0
Default: 'nc' 'nc' 'nc'
Default: 'nc' 'nc' 'nc'
Default: ' '
Default: .true.
Default: ' '
Default: ' '
Default: .false. .false. .false.
Default: 1 1 1
Default: 1 1 1
Default: 2 2 2
Flag for using ecosys module.
Default: 'Set by CESM scripts based on $OCN_TRACER_MODULES'
Flag for using cfc module.
Default: 'Set by CESM scripts based on $OCN_TRACER_MODULES'
Flag for using iage module.
Default: 'Set by CESM scripts based on $OCN_TRACER_MODULES'
Flag for using moby module.
Default: 'Set by CESM scripts based on $OCN_TRACER_MODULES'
Option for initialization of iage.
Valid Values: 'ccsm_startup', 'zero', 'ccsm_startup_spunup', 'restart', 'ccsm_continue', 'ccsm_branch', 'ccsm_hybrid', 'file'
Default: 'ccsm_$RUNTYPE'
Filename for initializing iage (if init_iage_option='file').
Default: 'same_as_TS'
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init_iage_init_file format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
Option for initialization of cfc.
Valid Values: 'ccsm_startup', 'zero', 'ccsm_startup_spunup', 'restart', 'ccsm_continue', 'ccsm_branch', 'ccsm_hybrid', 'file'
Default: Set by CESM scripts ('zero' for starting 1850-2000 transient run, 'ccsm_$runtype'otherwise)
Filename for initializing cfc (if init_cfc_option='file').
Default: 'same_as_TS'
init_cfc_init_file format (binary or netCDF).
Valid Values: 'bin', 'nc'
Default: 'bin'
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File name for ascii time series of atm cfc11.
Default: '$DIN_LOC_ROOT/ocn/pop/res_indpt/forcing/pcfc1112_atm_20091117.nc'
Arbitrary model year.
Default: 1850 for 1850-2000 transient run, 1 otherwise.
Year in data that corresponds to model_year.
Default: 1850 for 1850-2000 transient run, 1981 otherwise.
Flux formulation.
Valid Values: 'ocmip', 'model'
Default: 'model'
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