/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.18 by cnh, Mon Jun 15 05:13:55 1998 UTC revision 1.23 by cnh, Sat Aug 15 16:55:48 1998 UTC
# Line 126  C     doThetaClimRelax - Set true if rel Line 126  C     doThetaClimRelax - Set true if rel
126  C                        climatology is required.  C                        climatology is required.
127  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  - Set true if relaxation to salinity
128  C                        climatology is required.  C                        climatology is required.
129    C     periodicExternalForcing - Set true if forcing is time-dependant
130        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,
131       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,
132       & tempDiffusion, tempAdvection, tempForcing,       & tempDiffusion, tempAdvection, tempForcing,
# Line 134  C                        climatology is Line 135  C                        climatology is
135       & momStepping, tempStepping, saltStepping,       & momStepping, tempStepping, saltStepping,
136       & metricTerms, usingSphericalPolarMTerms,       & metricTerms, usingSphericalPolarMTerms,
137       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
138       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,
139         & periodicExternalForcing
140        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
141        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
142        LOGICAL usingSphericalPolarMTerms        LOGICAL usingSphericalPolarMTerms
# Line 161  C                        climatology is Line 163  C                        climatology is
163        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
164        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
165        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
166          LOGICAL periodicExternalForcing
167    
168  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
169  C     cg2dTargetResidual  C     cg2dTargetResidual
# Line 179  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     delZ      - Vertical grid spacing ( m ) - delZ is the distance  C     delR      - Vertical grid spacing ( units of r ).
 C                 between "w" surfaces.  
186  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      - Separation between cell faces (m) or (deg), depending
187  C     delY        on input flags.  C     delY        on input flags.
188  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   - Accel. due to gravity ( m/s^2 )
# Line 227  C     deltaTtracer - Timestep for tracer Line 229  C     deltaTtracer - Timestep for tracer
229  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     freesurfFac  - Parameter to turn implicit free surface term on or off
230  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
231  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
232    C     hFacMin   - Minimum fraction size of a cell (affects hFacC etc...)
233    C     hFacMinDz - Minimum dimesional size of a cell (affects hFacC etc...)
234  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     tauCD     - CD scheme coupling timescale ( 1/s )
235  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )
236  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     GMmaxslope  - max. slope allowed in GM/Redi tensor
# Line 234  C     GMlength  - Length to use in Visbe Line 238  C     GMlength  - Length to use in Visbe
238  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     GMalpha   - alpha to use in Visbeck et al. formula for K
239  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)
240  C     GMkbackground - background value of GM/Redi coefficient  C     GMkbackground - background value of GM/Redi coefficient
241    C     GMmaxval  - max. value of KapGM allowed in GM/Redi scheme
242  C     startTime - Starting time for this integration ( s ).  C     startTime - Starting time for this integration ( s ).
243  C     endTime   - Ending time for this integration ( s ).  C     endTime   - Ending time for this integration ( s ).
244  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     chkPtFreq  - Frequency of rolling check pointing ( s ).
245  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     pChkPtFreq - Frequency of permanent check pointing ( s ).
246  C     dumpFreq  - Frequency with which model state is written to  C     dumpFreq  - Frequency with which model state is written to
247  C                 post-processing files ( s ).  C                 post-processing files ( s ).
248    C     taveFreq  - Frequency with which time-averaged model state is written to
249    C                 post-processing files ( s ).
250  C     afFacMom  - Advection of momentum term scaling parameter  C     afFacMom  - Advection of momentum term scaling parameter
251  C     vfFacMom  - Momentum viscosity scaling parameter  C     vfFacMom  - Momentum viscosity scaling parameter
252  C     pfFacMom  - Momentum pressure forcing parameter  C     pfFacMom  - Momentum pressure forcing parameter
# Line 251  C     tauThetaClimRelax - Relaxation to Line 258  C     tauThetaClimRelax - Relaxation to
258  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).
259  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).
260  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).
261        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)
262    C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)
263    C                          (note: externForcingCycle must be an integer
264    C                           number times externForcingPeriod)
265          COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delR, delX, delY,
266       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,
267       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,
268       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,
269       & tauCD, rCD, freeSurfFac,       & tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,
270       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,
271       & gravity, gBaro, rhonil, tRef, sRef,       & gravity, gBaro, rhonil, tRef, sRef,
272       & endTime, chkPtFreq, pchkPtFreq, dumpFreq,       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,
273       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
274       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,
275       & tauSaltClimRelax, lambdaSaltClimRelax       & tauSaltClimRelax, lambdaSaltClimRelax,
276         & externForcingCycle, externForcingPeriod
277        _RL cg2dTargetResidual        _RL cg2dTargetResidual
278        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
279        _RL delZ(Nz)        _RL delR(Nz)
280        _RL delX(Nx)        _RL delX(Nx)
281        _RL delY(Ny)        _RL delY(Ny)
282        _RL deltaT        _RL deltaT
# Line 278  C     lambdaSaltClimRelax - Inverse time Line 290  C     lambdaSaltClimRelax - Inverse time
290        _RL rRSphere        _RL rRSphere
291        _RL f0        _RL f0
292        _RL freeSurfFac        _RL freeSurfFac
293          _RL hFacMin
294          _RL hFacMinDz
295        _RL beta        _RL beta
296        _RL viscAh        _RL viscAh
297        _RL viscAz        _RL viscAz
# Line 296  C     lambdaSaltClimRelax - Inverse time Line 310  C     lambdaSaltClimRelax - Inverse time
310        _RL GMalpha        _RL GMalpha
311        _RL GMdepth        _RL GMdepth
312        _RL GMkbackground        _RL GMkbackground
313          _RL GMmaxval
314        _RL gravity        _RL gravity
315        _RL gBaro        _RL gBaro
316        _RL rhonil        _RL rhonil
# Line 307  C     lambdaSaltClimRelax - Inverse time Line 322  C     lambdaSaltClimRelax - Inverse time
322        _RL chkPtFreq        _RL chkPtFreq
323        _RL pChkPtFreq        _RL pChkPtFreq
324        _RL dumpFreq        _RL dumpFreq
325          _RL taveFreq
326        _RL afFacMom        _RL afFacMom
327        _RL vfFacMom        _RL vfFacMom
328        _RL pfFacMom        _RL pfFacMom
# Line 319  C     lambdaSaltClimRelax - Inverse time Line 335  C     lambdaSaltClimRelax - Inverse time
335        _RL lambdaThetaClimRelax        _RL lambdaThetaClimRelax
336        _RL tauSaltClimRelax        _RL tauSaltClimRelax
337        _RL lambdaSaltClimRelax        _RL lambdaSaltClimRelax
338          _RL externForcingCycle
339          _RL externForcingPeriod
340    
341        COMMON /PARM_A/ HeatCapacity_Cp,        COMMON /PARM_A/ HeatCapacity_Cp,
342       &                Lamba_theta       &                Lamba_theta
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