/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.15 by cnh, Mon Jun 8 21:43:00 1998 UTC revision 1.23 by cnh, Sat Aug 15 16:55:48 1998 UTC
# Line 33  C     Checkpoint data Line 33  C     Checkpoint data
33    
34  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
35  C     checkPtSuff - List of checkpoint file suffices  C     checkPtSuff - List of checkpoint file suffices
36        COMMON /PARM_C/ checkPtSuff  C     bathyFile   - File containing bathymetry. If not defined bathymetry
37    C                   is taken from inline function.
38    C     hydrogThetaFile - File containing initial hydrographic data for potential
39    C                       temperature.
40    C     hydrogSaltFile  - File containing initial hydrographic data for salinity.
41    C     zonalWindFile   - File containing zonal wind data
42    C     meridWindFile   - File containing meridional wind data
43    C     thetaClimFile   - File containing theta climataology used
44    C                       in relaxation term -lambda(theta-theta*)
45    C     saltClimFile    - File containing salt climataology used
46    C                       in relaxation term -lambda(salt-salt*)
47          COMMON /PARM_C/ checkPtSuff,
48         &                bathyFile, hydrogThetaFile, hydrogSaltFile,
49         &                zonalWindFile, meridWindFile, thetaClimFile,
50         &                saltClimFile
51        CHARACTER*(5) checkPtSuff(maxNoChkptLev)        CHARACTER*(5) checkPtSuff(maxNoChkptLev)
52          CHARACTER*(MAX_LEN_FNAM) bathyFile
53          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile
54          CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile
55          CHARACTER*(MAX_LEN_FNAM) zonalWindFile
56          CHARACTER*(MAX_LEN_FNAM) meridWindFile
57          CHARACTER*(MAX_LEN_FNAM) thetaClimFile
58          CHARACTER*(MAX_LEN_FNAM) saltClimFile
59    
60  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
61  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        - Maximum number of iterations in the
# Line 96  C     implicitFreeSurface - Set to true Line 117  C     implicitFreeSurface - Set to true
117  C     rigidLid            - Set to true to use rigid lid  C     rigidLid            - Set to true to use rigid lid
118  C     momStepping   - Turns momentum equation time-stepping off  C     momStepping   - Turns momentum equation time-stepping off
119  C     tempStepping  - Turns temperature equation time-stepping off  C     tempStepping  - Turns temperature equation time-stepping off
120    C     saltStepping  - Turns salinity equation time-stepping off
121  C     useConstantF  - Coriolis parameter set to f0  C     useConstantF  - Coriolis parameter set to f0
122  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y
123  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)
124  C     implicitDiffusion - Turns implicit vertical diffusion on  C     implicitDiffusion - Turns implicit vertical diffusion on
125    C     doThetaClimRelax - Set true if relaxation to temperature
126    C                        climatology is required.
127    C     doSaltClimRelax  - Set true if relaxation to salinity
128    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,
133       & saltDiffusion, saltAdvection, saltForcing,       & saltDiffusion, saltAdvection, saltForcing,
134       & implicitFreeSurface, rigidLid, momStepping, tempStepping,       & implicitFreeSurface, rigidLid,
135         & momStepping, tempStepping, saltStepping,
136       & metricTerms, usingSphericalPolarMTerms,       & metricTerms, usingSphericalPolarMTerms,
137       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
138       & implicitDiffusion       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,
139         & periodicExternalForcing
140        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
141        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
142        LOGICAL usingSphericalPolarMTerms        LOGICAL usingSphericalPolarMTerms
# Line 126  C     implicitDiffusion - Turns implicit Line 155  C     implicitDiffusion - Turns implicit
155        LOGICAL rigidLid        LOGICAL rigidLid
156        LOGICAL momStepping        LOGICAL momStepping
157        LOGICAL tempStepping        LOGICAL tempStepping
158          LOGICAL saltStepping
159        LOGICAL metricTerms        LOGICAL metricTerms
160        LOGICAL useConstantF        LOGICAL useConstantF
161        LOGICAL useBetaPlaneF        LOGICAL useBetaPlaneF
162        LOGICAL useSphereF        LOGICAL useSphereF
163        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
164          LOGICAL doThetaClimRelax
165          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 149  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 197  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 204  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 217  C     cfFacMom  - Coriolis term scaling Line 254  C     cfFacMom  - Coriolis term scaling
254  C     foFacMom  - Momentum forcing scaling parameter  C     foFacMom  - Momentum forcing scaling parameter
255  C     mtFacMom  - Metric terms scaling parameter  C     mtFacMom  - Metric terms scaling parameter
256  C     cAdjFreq  - Frequency of convective adjustment  C     cAdjFreq  - Frequency of convective adjustment
257        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).
258    C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).
259    C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).
260    C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).
261    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       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,
275         & 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 243  C     cAdjFreq  - Frequency of convectiv Line 290  C     cAdjFreq  - Frequency of convectiv
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 261  C     cAdjFreq  - Frequency of convectiv Line 310  C     cAdjFreq  - Frequency of convectiv
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 272  C     cAdjFreq  - Frequency of convectiv Line 322  C     cAdjFreq  - Frequency of convectiv
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 280  C     cAdjFreq  - Frequency of convectiv Line 331  C     cAdjFreq  - Frequency of convectiv
331        _RL mTFacMom        _RL mTFacMom
332        _RL cAdjFreq        _RL cAdjFreq
333        _RL omega        _RL omega
334          _RL tauThetaClimRelax
335          _RL lambdaThetaClimRelax
336          _RL tauSaltClimRelax
337          _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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