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C $Header$ |
C $Header$ |
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C $Name$ |
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C /==========================================================\ |
C /==========================================================\ |
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C | SEAICE_OPTIONS.h | |
C | SEAICE_OPTIONS.h | |
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#ifndef SEAICE_OPTIONS_H |
#ifndef SEAICE_OPTIONS_H |
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#define SEAICE_OPTIONS_H |
#define SEAICE_OPTIONS_H |
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#include "PACKAGES_CONFIG.h" |
#include "PACKAGES_CONFIG.h" |
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#ifdef ALLOW_SEAICE |
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#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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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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C SEAICE_EXTERNAL_FORCING is defined, the above forcing variables |
C SEAICE_EXTERNAL_FORCING is defined, the above forcing variables |
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C are defined and provided by an external package. At present this |
C are defined and provided by an external package. At present this |
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C option is hardwired for pkg/exf and the variables are passed using |
C option is hardwired for pkg/exf and the variables are passed using |
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C include file exf_fields.h. |
C include file EXF_FIELDS.h (=> cannot be defined without pkg/EXF ) |
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#define SEAICE_EXTERNAL_FORCING |
#define SEAICE_EXTERNAL_FORCING |
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#ifdef SEAICE_EXTERNAL_FORCING |
#ifndef ALLOW_EXF |
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#include "EXF_OPTIONS.h" |
# undef SEAICE_EXTERNAL_FORCING |
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#endif /* SEAICE_EXTERNAL_FORCING */ |
#endif |
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#ifdef SEAICE_EXTERNAL_FORCING |
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# include "EXF_OPTIONS.h" |
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C-- By default, the sea-ice package uses its own integrated bulk |
C-- By default, the sea-ice package uses its own integrated bulk |
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C formulae to compute fluxes (fu, fv, EmPmR, Qnet, and Qsw) over |
C formulae to compute fluxes (fu, fv, EmPmR, Qnet, and Qsw) over |
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C open-ocean. When this flag is set, these variables are computed |
C open-ocean. When this flag is set, these variables are computed |
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C in a separate external package, for example, pkg/exf, and then |
C in a separate external package, for example, pkg/exf, and then |
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C modified for sea-ice effects by pkg/seaice. |
C modified for sea-ice effects by pkg/seaice. |
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#undef SEAICE_EXTERNAL_FLUXES |
# define SEAICE_EXTERNAL_FLUXES |
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#else /* SEAICE_EXTERNAL_FORCING */ |
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C- current implementation requires those options to be set: |
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# undef SEAICE_EXTERNAL_FLUXES |
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# define ALLOW_ATM_TEMP |
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# define ALLOW_DOWNWARD_RADIATION |
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# define ALLOW_RUNOFF |
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#endif /* SEAICE_EXTERNAL_FORCING */ |
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#ifdef ALLOW_OBCS |
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C- OBCS information is needed to define the correct sea ice mask. |
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#include "OBCS_OPTIONS.h" |
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#endif /* ALLOW_OBCS */ |
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C-- By default, the sea-ice package uses 2-category thermodynamics. |
C-- By default, the sea-ice package uses 2-category thermodynamics. |
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C When this flag is set, an 8-category calculation of ice |
C When this flag is set, an 8-category calculation of ice |
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C thermodynamics is carried out in groatb.F |
C thermodynamics is carried out in groatb.F |
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C !!! Note the pickup_seaice.* generated by this option differ !!! |
C Note the pickup_seaice.* generated by this option differ |
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C !!! from those generated with the default 2-category model. !!! |
C from those generated with the default 2-category model. |
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C !!! Therefore it is not possible to switch between the two !!! |
C Therefore it is not possible to switch between the two |
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C !!! in the middle of an integration. !!! |
C in the middle of an integration. |
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#undef SEAICE_MULTILEVEL |
#undef SEAICE_MULTICATEGORY |
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C-- By default for B-grid dynamics solver wind stress under sea-ice is |
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C set to the same value as it would be if there was no sea-ice. |
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C Define following CPP flag for B-grid ice-ocean stress coupling. |
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#undef SEAICE_TEST_ICE_STRESS_1 |
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C-- By default for B-grid dynamics solver surface tilt is obtained |
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C indirectly via geostrophic velocities. Define following CPP |
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C in order to ues ETAN instead. |
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#undef EXPLICIT_SSH_SLOPE |
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C-- By default the freezing point of water is set to the value of |
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C the parameter SEAICE_freeze (=-1.96 by default). To use a |
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C simple linear dependence of the freezing point on salinity, |
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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. |
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#undef ALLOW_SEAICE_FLOODING |
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C-- By default sea ice is fresh. Set following flag for salty ice. |
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#define SEAICE_SALINITY |
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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 |
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C (not thoroughly) test version on a C-grid |
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#define SEAICE_CGRID |
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C-- Only for the C-grid version it is possible to enable EVP code by |
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C defining the following flag |
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#ifdef SEAICE_CGRID |
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#define SEAICE_ALLOW_EVP |
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#endif /* SEAICE_CGRID */ |
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C-- When set use MAX_HEFF to cap sea ice thickness in seaice_growth |
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#undef SEAICE_CAP_HEFF |
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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: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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