Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

MOM6: Add Option to Specify Tracer Advection Time Step (#757) #502

Merged
merged 1 commit into from
Jan 29, 2025
Merged

MOM6: Add Option to Specify Tracer Advection Time Step (#757) #502

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 19 additions & 8 deletions coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/MOM_parameter_doc.all
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,26 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take thermodynamic and tracer timesteps that can be
! longer than the coupling timestep. The actual thermodynamic timestep that is
! used in this case is the largest integer multiple of the coupling timestep
! that is less than or equal to DT_THERM.
! If true, the MOM will take thermodynamic timesteps that can be longer than the
! coupling timestep. The actual thermodynamic timestep that is used in this case
! is the largest integer multiple of the coupling timestep that is less than or
! equal to DT_THERM.
DT_TRACER_ADVECT = 7200.0 ! [s] default = 7200.0
! The tracer advection time step. Ideally DT_TRACER_ADVECT should be an integer
! multiple of DT, less than DT_THERM, and less than the forcing or coupling
! time-step. However, if TRADV_SPANS_COUPLING is true, DT_TRACER_ADVECT can be
! longer than the coupling timestep. By default DT_TRACER_ADVECT is set to
! DT_THERM.
TRADV_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take tracer advection timesteps that can be longer than
! the coupling timestep. The actual tracer advection timestep that is used in
! this case is the largest integer multiple of the coupling timestep that is
! less than or equal to DT_TRACER_ADVECT.
HFREEZE = -1.0 ! [m] default = -1.0
! If HFREEZE > 0, melt potential will be computed. The actual depth over which
! melt potential is computed will be min(HFREEZE, OBLD), where OBLD is the
Expand Down
8 changes: 4 additions & 4 deletions coupled_AM2_LM3_SIS2/AM2_SIS2_MOM6i_1deg/MOM_parameter_doc.short
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,10 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
DTBT_RESET_PERIOD = 0.0 ! [s] default = 7200.0
! The period between recalculations of DTBT (if DTBT <= 0). If DTBT_RESET_PERIOD
! is negative, DTBT is set based only on information available at
Expand Down
27 changes: 19 additions & 8 deletions coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/MOM_parameter_doc.all
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,26 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take thermodynamic and tracer timesteps that can be
! longer than the coupling timestep. The actual thermodynamic timestep that is
! used in this case is the largest integer multiple of the coupling timestep
! that is less than or equal to DT_THERM.
! If true, the MOM will take thermodynamic timesteps that can be longer than the
! coupling timestep. The actual thermodynamic timestep that is used in this case
! is the largest integer multiple of the coupling timestep that is less than or
! equal to DT_THERM.
DT_TRACER_ADVECT = 7200.0 ! [s] default = 7200.0
! The tracer advection time step. Ideally DT_TRACER_ADVECT should be an integer
! multiple of DT, less than DT_THERM, and less than the forcing or coupling
! time-step. However, if TRADV_SPANS_COUPLING is true, DT_TRACER_ADVECT can be
! longer than the coupling timestep. By default DT_TRACER_ADVECT is set to
! DT_THERM.
TRADV_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take tracer advection timesteps that can be longer than
! the coupling timestep. The actual tracer advection timestep that is used in
! this case is the largest integer multiple of the coupling timestep that is
! less than or equal to DT_TRACER_ADVECT.
HFREEZE = -1.0 ! [m] default = -1.0
! If HFREEZE > 0, melt potential will be computed. The actual depth over which
! melt potential is computed will be min(HFREEZE, OBLD), where OBLD is the
Expand Down
8 changes: 4 additions & 4 deletions coupled_AM2_LM3_SIS2/Concurrent_ice_1deg/MOM_parameter_doc.short
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,10 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
DTBT_RESET_PERIOD = 0.0 ! [s] default = 7200.0
! The period between recalculations of DTBT (if DTBT <= 0). If DTBT_RESET_PERIOD
! is negative, DTBT is set based only on information available at
Expand Down
27 changes: 19 additions & 8 deletions coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/MOM_parameter_doc.all
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,26 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take thermodynamic and tracer timesteps that can be
! longer than the coupling timestep. The actual thermodynamic timestep that is
! used in this case is the largest integer multiple of the coupling timestep
! that is less than or equal to DT_THERM.
! If true, the MOM will take thermodynamic timesteps that can be longer than the
! coupling timestep. The actual thermodynamic timestep that is used in this case
! is the largest integer multiple of the coupling timestep that is less than or
! equal to DT_THERM.
DT_TRACER_ADVECT = 7200.0 ! [s] default = 7200.0
! The tracer advection time step. Ideally DT_TRACER_ADVECT should be an integer
! multiple of DT, less than DT_THERM, and less than the forcing or coupling
! time-step. However, if TRADV_SPANS_COUPLING is true, DT_TRACER_ADVECT can be
! longer than the coupling timestep. By default DT_TRACER_ADVECT is set to
! DT_THERM.
TRADV_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take tracer advection timesteps that can be longer than
! the coupling timestep. The actual tracer advection timestep that is used in
! this case is the largest integer multiple of the coupling timestep that is
! less than or equal to DT_TRACER_ADVECT.
HFREEZE = -1.0 ! [m] default = -1.0
! If HFREEZE > 0, melt potential will be computed. The actual depth over which
! melt potential is computed will be min(HFREEZE, OBLD), where OBLD is the
Expand Down
8 changes: 4 additions & 4 deletions coupled_AM2_LM3_SIS2/Intersperse_ice_1deg/MOM_parameter_doc.short
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,10 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
DTBT_RESET_PERIOD = 0.0 ! [s] default = 7200.0
! The period between recalculations of DTBT (if DTBT <= 0). If DTBT_RESET_PERIOD
! is negative, DTBT is set based only on information available at
Expand Down
27 changes: 19 additions & 8 deletions ice_ocean_SIS2/Baltic/MOM_parameter_doc.all
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,15 +64,26 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
THERMO_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take thermodynamic and tracer timesteps that can be
! longer than the coupling timestep. The actual thermodynamic timestep that is
! used in this case is the largest integer multiple of the coupling timestep
! that is less than or equal to DT_THERM.
! If true, the MOM will take thermodynamic timesteps that can be longer than the
! coupling timestep. The actual thermodynamic timestep that is used in this case
! is the largest integer multiple of the coupling timestep that is less than or
! equal to DT_THERM.
DT_TRACER_ADVECT = 7200.0 ! [s] default = 7200.0
! The tracer advection time step. Ideally DT_TRACER_ADVECT should be an integer
! multiple of DT, less than DT_THERM, and less than the forcing or coupling
! time-step. However, if TRADV_SPANS_COUPLING is true, DT_TRACER_ADVECT can be
! longer than the coupling timestep. By default DT_TRACER_ADVECT is set to
! DT_THERM.
TRADV_SPANS_COUPLING = False ! [Boolean] default = False
! If true, the MOM will take tracer advection timesteps that can be longer than
! the coupling timestep. The actual tracer advection timestep that is used in
! this case is the largest integer multiple of the coupling timestep that is
! less than or equal to DT_TRACER_ADVECT.
HFREEZE = -1.0 ! [m] default = -1.0
! If HFREEZE > 0, melt potential will be computed. The actual depth over which
! melt potential is computed will be min(HFREEZE, OBLD), where OBLD is the
Expand Down
8 changes: 4 additions & 4 deletions ice_ocean_SIS2/Baltic/MOM_parameter_doc.short
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,10 @@ DT = 3600.0 ! [s]
! be an integer fraction of the forcing time-step (DT_FORCING in ocean-only mode
! or the coupling timestep in coupled mode.)
DT_THERM = 7200.0 ! [s] default = 3600.0
! The thermodynamic and tracer advection time step. Ideally DT_THERM should be
! an integer multiple of DT and less than the forcing or coupling time-step,
! unless THERMO_SPANS_COUPLING is true, in which case DT_THERM can be an integer
! multiple of the coupling timestep. By default DT_THERM is set to DT.
! The thermodynamic time step. Ideally DT_THERM should be an integer multiple of
! DT and of DT_TRACER_ADVECT and less than the forcing or coupling time-step.
! However, if THERMO_SPANS_COUPLING is true, DT_THERM can be an integer multiple
! of the coupling timestep. By default DT_THERM is set to DT.
DTBT_RESET_PERIOD = 0.0 ! [s] default = 7200.0
! The period between recalculations of DTBT (if DTBT <= 0). If DTBT_RESET_PERIOD
! is negative, DTBT is set based only on information available at
Expand Down
Loading