/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.23 by cnh, Sat Aug 15 16:55:48 1998 UTC revision 1.24 by cnh, Fri Aug 21 12:29:55 1998 UTC
# Line 182  C           number of iterations for con Line 182  C           number of iterations for con
182  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
183  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
184  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
185    C     delP      - Vertical grid spacing ( Pa ).
186    C     delZ      - Vertical grid spacing ( m  ).
187    C     rkFac     - Vertical coordinate to vertical index orientation.
188    C                 ( 1 same orientation, -1 opposite orientation )
189    C                 ( vertical coord == m  -> rkFac = -1 )
190    C                 ( vertical coord == Pa -> rkFac =  1 )
191  C     delR      - Vertical grid spacing ( units of r ).  C     delR      - Vertical grid spacing ( units of r ).
192  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      - Separation between cell faces (m) or (deg), depending
193  C     delY        on input flags.  C     delY        on input flags.
194  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   - Accel. due to gravity ( m/s^2 )
195  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )
196  C     ronil     - Reference density  C     ronil     - Reference density
197    C     rhoConst  - Vertically constant reference density
198  C     startTime - Start time for model ( s )  C     startTime - Start time for model ( s )
199  C     phiMin    - Latitude of southern most cell face.  C     phiMin    - Latitude of southern most cell face.
200  C     thetaMin  - Longitude of western most cell face (this  C     thetaMin  - Longitude of western most cell face (this
# Line 203  C     viscAh    - Eddy viscosity coeff. Line 210  C     viscAh    - Eddy viscosity coeff.
210  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
211  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAz    - Eddy viscosity coeff. for mixing of
212  C                 momentum vertically ( m^2/s )  C                 momentum vertically ( m^2/s )
213    C     viscAr    - Eddy viscosity coeff. for mixing of
214    C                 momentum vertically ( units of r^2/s )
215  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4    - Biharmonic viscosity coeff. for mixing of
216  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
217  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     diffKhT   - Laplacian diffusion coeff. for mixing of
218  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
219  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKzT   - Laplacian diffusion coeff. for mixing of
220  C                 heat vertically ( m^2/s )  C                 heat vertically ( m^2/s )
221    C     diffKrT   - Laplacian diffusion coeff. for mixing of
222    C                 heat vertically ( units of r^2/s )
223  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   - Biharmonic diffusion coeff. for mixing of
224  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
225  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  -  Laplacian diffusion coeff. for mixing of
226  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
227  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKzS   - Laplacian diffusion coeff. for mixing of
228  C                 salt vertically ( m^2/s )  C                 salt vertically ( m^2/s )
229    C     diffKrS   - Laplacian diffusion coeff. for mixing of
230    C                 salt vertically ( units of r^2/s )
231  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   - Biharmonic diffusion coeff. for mixing of
232  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
233  C     deltaT    - Default timestep ( s )  C     deltaT    - Default timestep ( s )
# Line 229  C     deltaTtracer - Timestep for tracer Line 242  C     deltaTtracer - Timestep for tracer
242  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     freesurfFac  - Parameter to turn implicit free surface term on or off
243  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
244  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
245  C     hFacMin   - Minimum fraction size of a cell (affects hFacC etc...)  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)
246  C     hFacMinDz - Minimum dimesional size of a cell (affects hFacC etc...)  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)
247  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)
248  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C     tauCD        - CD scheme coupling timescale ( 1/s )
249  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )
250  C     GMlength  - Length to use in Visbeck et al. formula for K (m)  C     GMmaxslope   - max. slope allowed in GM/Redi tensor
251  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     GMlength     - Length to use in Visbeck et al. formula for K (m)
252  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     GMalpha      - alpha to use in Visbeck et al. formula for K
253  C     GMkbackground - background value of GM/Redi coefficient  C     GMdepth      - Depth over which to integrate Richardson # (Visbeck et al.)
254  C     GMmaxval  - max. value of KapGM allowed in GM/Redi scheme  C     GMkbackground - background value of GM/Redi diffusion coefficient ( m^2/s )
255  C     startTime - Starting time for this integration ( s ).  C     GMmaxval      - max. value of KapGM allowed in GM/Redi scheme ( m^2/s )
256  C     endTime   - Ending time for this integration ( s ).  C     startTime     - Starting time for this integration ( s ).
257  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     endTime       - Ending time for this integration ( s ).
258  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     chkPtFreq     - Frequency of rolling check pointing ( s ).
259  C     dumpFreq  - Frequency with which model state is written to  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).
260  C                 post-processing files ( s ).  C     dumpFreq      - Frequency with which model state is written to
261    C                     post-processing files ( s ).
262    C     afFacMom      - Advection of momentum term tracer parameter
263    C     vfFacMom      - Momentum viscosity tracer parameter
264    C     pfFacMom      - Momentum pressure forcing tracer parameter
265    C     cfFacMom      - Coriolis term tracer parameter
266    C     foFacMom      - Momentum forcing tracer parameter
267    C     mtFacMom      - Metric terms tracer parameter
268    C     cAdjFreq      - Frequency of convective adjustment
269    C
270  C     taveFreq  - Frequency with which time-averaged model state is written to  C     taveFreq  - Frequency with which time-averaged model state is written to
271  C                 post-processing files ( s ).  C                 post-processing files ( s ).
 C     afFacMom  - Advection of momentum term scaling parameter  
 C     vfFacMom  - Momentum viscosity scaling parameter  
 C     pfFacMom  - Momentum pressure forcing parameter  
 C     cfFacMom  - Coriolis term scaling parameter  
 C     foFacMom  - Momentum forcing scaling parameter  
 C     mtFacMom  - Metric terms scaling parameter  
 C     cAdjFreq  - Frequency of convective adjustment  
272  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).
273  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).
274  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).
# Line 262  C     externForcingPeriod - Is the perio Line 277  C     externForcingPeriod - Is the perio
277  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)
278  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
279  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
280        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delR, delX, delY,        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,
281         & delP, delZ, delR, delX, delY,
282       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,
283       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,       & thetaMin, rSphere, rRSphere, f0, fCori, beta,
284       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,       & viscAh,  viscAz,  viscA4,  viscAr,
285       & tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,       & diffKhT, diffKzT, diffK4T, diffKrT,
286         & diffKhS, diffKzS, diffK4S, diffKsT,
287         & delT, tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,
288       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,
289       & gravity, gBaro, rhonil, tRef, sRef,       & gravity, gBaro, rhonil, tRef, sRef,
290       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,
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