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C $Name$ |
C $Name$ |
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C *==========================================================* |
C *==========================================================* |
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C | SEAICE_OPTIONS.h | |
C | SEAICE_OPTIONS.h |
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C | o CPP options file for sea ice package. | |
C | o CPP options file for sea ice package. |
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C *==========================================================* |
C *==========================================================* |
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C | Use this file for selecting options within the sea ice | |
C | Use this file for selecting options within the sea ice |
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C | package. | |
C | package. |
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C *==========================================================* |
C *==========================================================* |
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#ifndef SEAICE_OPTIONS_H |
#ifndef SEAICE_OPTIONS_H |
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#include "PACKAGES_CONFIG.h" |
#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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#ifdef ALLOW_SEAICE |
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C Package-specific Options & Macros go here |
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C-- Write "text-plots" of certain fields in STDOUT for debugging. |
C-- Write "text-plots" of certain fields in STDOUT for debugging. |
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#undef SEAICE_DEBUG |
#undef SEAICE_DEBUG |
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C otherwise, use the merged version (with some of Ian Fenty s code) |
C otherwise, use the merged version (with some of Ian Fenty s code) |
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#undef SEAICE_GROWTH_LEGACY |
#undef SEAICE_GROWTH_LEGACY |
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C-- options only available in the merged version (from Ian Fenty s code) |
C-- Since the missing sublimation term is now included |
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#ifndef SEAICE_GROWTH_LEGACY |
C this flag is needed for backward compatibility |
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C- to switch on/off open-water freezing contribution to thickness tendency: |
#undef SEAICE_DISABLE_SUBLIM |
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# define SEAICE_DO_OPEN_WATER_GROWTH |
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C- ifdef SEAICE_DO_OPEN_WATER_GROWTH then define SEAICE_DO_OPEN_WATER_MELT |
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C to also allow open-water air-sea heat fluxes melt ice |
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#undef SEAICE_DO_OPEN_WATER_MELT |
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C- to switch on/off ocean heat contribution to seaice cover reduction: |
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#define SEAICE_OCN_MELT_ACT_ON_AREA |
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#endif |
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C- to use the MCPhee formula in computing ocean/ice fluxes |
C-- Suspected missing term in coupled ocn-ice heat budget (to be further tested) |
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#undef MCPHEE_OCEAN_ICE_HEAT_FLUX |
#undef SEAICE_DISABLE_HEATCONSFIX |
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C-- Use the Old version of seaice_solve4temp (formerly seaice_budget_ice) |
C-- options only available in the merged version |
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C otherwise, use Ian Fenty s version |
#ifndef SEAICE_GROWTH_LEGACY |
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#undef SEAICE_SOLVE4TEMP_LEGACY |
C- to ensure heat conservation in the coupled ocean-seaice system |
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# undef SEAICE_HEAT_CONSERV_FIX |
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C-- By default the freezing point of water is set to the value of |
C- to preclude infinitesimal ice concentrations: |
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C the parameter SEAICE_freeze (=-1.96 by default). To use a |
# undef ALLOW_PRECLUDE_INFINITESIMAL_AREA |
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C simple linear dependence of the freezing point on salinity, |
#endif |
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C set the following flag (pressure is assumed to have no effect, |
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C which is a good assumption for the top 20 meters). With this |
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C option defined the parameter SEAICE_freeze has no effect. |
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#undef SEAICE_VARIABLE_FREEZING_POINT |
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C-- Allow SEAICEuseFlooding, which converts snow to ice if submerged. |
C-- The freezing point of water is a simple linear dependence to salinity. |
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#define ALLOW_SEAICE_FLOODING |
C The flag below is now obsolete, but kept to ease the transition |
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C from the old constant freezing point default (see seaice_check.F). |
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#define SEAICE_VARIABLE_FREEZING_POINT |
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C-- By default sea ice is fresh. Set following flag for salty ice. |
C-- By default sea ice is fresh. Set following flag for salty ice. |
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#undef SEAICE_SALINITY |
#undef SEAICE_VARIABLE_SALINITY |
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C-- Track sea ice age. |
C-- Tracers of ice and/or ice cover. |
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#undef SEAICE_AGE |
#undef ALLOW_SITRACER |
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#ifdef ALLOW_SITRACER |
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C-- To try avoid 'spontaneous generation' of tracer maxima by advdiff. |
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# define ALLOW_SITRACER_ADVCAP |
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#endif |
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C-- By default the seaice model is discretized on a B-Grid (for |
C-- By default the seaice model is discretized on a B-Grid (for |
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C historical reasons). Define the following flag to use a new |
C historical reasons). Define the following flag to use a new |
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C indirectly via geostrophic velocities. Define following CPP |
C indirectly via geostrophic velocities. Define following CPP |
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C in order to use ETAN instead. |
C in order to use ETAN instead. |
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# define EXPLICIT_SSH_SLOPE |
# define EXPLICIT_SSH_SLOPE |
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C-- Defining this flag turns on a FV-discretization of the B-grid LSOR |
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C solver. It is smoother and includes all metric terms, similar to the |
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C C-grid solver. It is here for completeness, but its usefulness is |
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C unclear. |
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# undef SEAICE_LSRBNEW |
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#endif /* SEAICE_CGRID */ |
#endif /* SEAICE_CGRID */ |
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C-- When set use MAX_HEFF to cap sea ice thickness in seaice_growth |
C-- When set use MAX_HEFF to cap sea ice thickness in seaice_growth |
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C-- When set use SEAICE_clipVelocties = .true., to clip U/VICE at 40cm/s, |
C-- When set use SEAICE_clipVelocties = .true., to clip U/VICE at 40cm/s, |
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C-- not recommended |
C-- not recommended |
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#define SEAICE_ALLOW_CLIPVELS |
#define SEAICE_ALLOW_CLIPVELS |
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C-- When set cap the sublimation latent heat flux in solve4temp |
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C according to the available amount of ice+snow. Otherwise this |
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C term is treated like all of the others -- residuals heat and |
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C fw stocks are passed to the ocean at the end of seaice_growth |
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C in a conservative manner. SEAICE_CAP_SUBLIM is not needed |
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C as of now, but kept just in case. |
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#undef SEAICE_CAP_SUBLIM |
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C enable free drift code |
C enable free drift code |
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#undef SEAICE_ALLOW_FREEDRIFT |
#define SEAICE_ALLOW_FREEDRIFT |
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#endif /* ALLOW_SEAICE */ |
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#endif /* SEAICE_OPTIONS_H */ |
#endif /* SEAICE_OPTIONS_H */ |
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CEH3 ;;; Local Variables: *** |
CEH3 ;;; Local Variables: *** |