tides Section¶

This section configures tidal forcing, including astronomical potential, LSA, and boundary conditions.

Parameter	Description
`tide_flag`	Flag to enable/disable tidal forcing (`TRUE`, `FALSE`).
`AstronomicPotentialFlag`	Flag to enable/disable gravitational forcing (`TRUE`, `FALSE`).
`LSA_flag`	Flag to enable/disable LSA forcing (`TRUE`, `FALSE`).
`LSA_directory`	Directory for LSA input files.
`LSA_input_settings`	Input file settings for LSA (e.g., `file=XXX.nc format=NETCDF amplitude=XXX phaselag=XXX`).
`Atlas_directory`	Directory for tidal atlas files.
`Atlas_convention`	Filename convention for tidal atlas (e.g., `WAVE.tide.nc`).
`pressure_flag`	Flag to enable/disable atmospheric pressure forcing (`TRUE`, `FALSE`).
`pressure_directory`	Directory for atmospheric pressure input files.
`pressure_input_setting`	Input file settings for harmonic pressure (e.g., `file=XXX.nc format=NETCDF amplitude=XXX phaselag=XXX`).
`pressure_elligibles`	Eligible pressure waves for LSA (default: `S2 S1 Sa`).
`horizontal_diffusion`	Flag to enable/disable spectral horizontal diffusion (`TRUE`, `FALSE`).
`admittance`	Flag to enable/disable admittance spectrum extension (`TRUE`, `FALSE`).
`equilibrium`	Flag to enable/disable equilibrium tide for online OBC computation (`TRUE`, `FALSE`).
`nodal_correction`	Flag to enable/disable nodal corrections (`TRUE`, `FALSE`).
`LSA_coeff`	Linear LSA coefficient (default: `0.0`, dimensionless).
`tidal_BC`	Flag to enable/disable tidal boundary conditions (`TRUE`, `FALSE`).
`BC_tide_file`	File for tidal boundary conditions.
`boundary_tide_interpolation`	Interpolation type for tidal boundary conditions (`COMPLEX`, `POLAR`).
`spectral_solver`	Flag to enable/disable 2D spectral tidal solver (`TRUE`, `FALSE`).
`solver_type`	Spectral linear solver type (`AUTO`, `UMFPACK`, `PETSC_GMRES`, `TUGO_GMRES`, `MUMPS`, `PASTIX`, `HIPS`, `SpDOMESTIC`).
`dominant_wave_1`	First dominant wave for spectral solver (`M2`, `S2`, `N2`, `K1`, `O1`, `NONE`).
`dominant_wave_2`	Second dominant wave for spectral solver (`M2`, `S2`, `N2`, `K1`, `O1`, `NONE`).
`prior_solution`	Directory for prior solution for friction.
`spectral_paire`	Discretization for spectral solver (`DGP1xLGP2`, `NCP1xLGP2`, `DNP1xLGP2`, `LGP0xLGP1`, `NCP1xLGP0`, `NCP1xLGP1`, `LGP2xLGP2`, `CQP1xCQP0`, `CQN1xCQP0`).
`spectral_max_iteration`	Maximum iterations for dominant waves in spectral solver (default: `10`).
`compound_max_iteration`	Maximum iterations for compound waves in spectral solver (default: `10`).
`spectral_specific_data`	Flag to use discretization-specific database for spectral solver (`TRUE`, `FALSE`).
`spectral_topo_file`	Specific topography file for spectral solver.
`spectral_slope_file`	Specific topography slope file for spectral solver.
`spectral_recycle`	Flag to recycle spectral solutions for tidal OBCs (`TRUE`, `FALSE`).
`spectral_reduced_archives`	Flag to enable/disable reduced spectral solutions archive (`TRUE`, `FALSE`).
`spectral_archive_level`	Archive extent for spectral solutions (`MINIMAL`, `MINIMAL-LAST`, `STANDARD`, `DEBUGGING`, `EXPLORATION`).
`spectral_archive_ascii`	Flag to enable/disable ASCII archive for spectral solutions (`TRUE`, `FALSE`).
`spectral3D_solver`	Flag to enable/disable 3D spectral tidal solver (`DISABLED`, `BAROTROPIC`, `BAROCLINIC`, `BAROCLINIC-REDUCED`, `BAROCLINIC-NORMAL`, `SW2D+1D`).
`spectral3D_max_reduced_modes`	Maximum number of modes in reduced solver (default: `-1`).
`spectral3D_max_analysed_modes`	Maximum number of modes in diagnostics (default: `-1`).
`spectral3D_OBCs`	Open boundary conditions for 3D spectral solver (`BAROTROPIC`, `BAROCLINIC`, `RADIATIONAL`).
`spectral3D_OBCs_MaxModes`	Maximum number of modes for radiational conditions (default: `-1`).
`spectral_density_advection`	Density advection mode (`IMPLICIT`, `EXPLICIT`, `BAROTROPIC`, `DISCARDED`).
`spectral_density_relaxation`	Spectral density relaxation frequency (default: `0.0 s⁻¹`).
`radiational_OBCs_DispersionAdjustment`	Flag to adjust celerity for numerical dispersion (`TRUE`, `FALSE`).
`diffusion_duration`	Integration duration for turbulence model (default: `72 hours`).
`diffusion_time_step`	Time step for turbulence model (default: `120 s`).
`spectral3D_first_iteration`	First iteration for dominant waves in 3D spectral solver (default: `0`).
`spectral3D_max_iteration`	Maximum iterations for dominant waves in 3D spectral solver (default: `10`).
`spectral3D_archive_level`	Archive content for 3D spectral solutions (`MINIMAL`, `STANDARD`, `DEBUGGING`, `EXPLORATION`, `ADHOC`).
`spectral3D_modal_analysis`	Vertical modes analysis for 3D spectral solutions (`NONE`, `MINIMAL`, `STANDARD`, `DEBUGGING`).