/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.16 by cnh, Tue Jun 9 16:48:02 1998 UTC revision 1.58 by adcroft, Thu Aug 16 17:12:23 2001 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3  C  C
4  C     /==========================================================\  C     /==========================================================\
5  C     | PARAMS.h                                                 |  C     | PARAMS.h                                                 |
6  C     | o Header file defining model "parameters".               |  C     | o Header file defining model "parameters".               |
7  C     |==========================================================|  C     |==========================================================|
8  C     | The values from the model's standard input file are      |  C     | The values from the model standard input file are        |
9  C     | stored into the variables held here. Notes describing    |  C     | stored into the variables held here. Notes describing    |
10  C     | the parameters can also be found here.                   |  C     | the parameters can also be found here.                   |
11  C     \==========================================================/  C     \==========================================================/
# Line 23  C     Symbolic values Line 24  C     Symbolic values
24  C     precXXXX - Used to indicate what precision to use for  C     precXXXX - Used to indicate what precision to use for
25  C                dumping model state.  C                dumping model state.
26        INTEGER precFloat32        INTEGER precFloat32
27        PARAMETER ( precFloat32 = 0 )        PARAMETER ( precFloat32 = 32 )
28        INTEGER precFloat64        INTEGER precFloat64
29        PARAMETER ( precFloat64 = 1 )        PARAMETER ( precFloat64 = 64 )
30    C     UNSET_xxx - Used to indicate variables that have not been given a value
31          Real*8 UNSET_FLOAT8
32          PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )
33          Real*4 UNSET_FLOAT4
34          PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )
35          _RL    UNSET_RL    
36          PARAMETER ( UNSET_RL     = 1.234567D5 )
37          _RS    UNSET_RS    
38          PARAMETER ( UNSET_RS     = 1.234567E5 )
39          INTEGER UNSET_I
40          PARAMETER ( UNSET_I      = 123456789  )
41    
42  C     Checkpoint data  C     Checkpoint data
43        INTEGER maxNoChkptLev        INTEGER maxNoChkptLev
# Line 35  C--   COMMON /PARM_C/ Character valued p Line 47  C--   COMMON /PARM_C/ Character valued p
47  C     checkPtSuff - List of checkpoint file suffices  C     checkPtSuff - List of checkpoint file suffices
48  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C     bathyFile   - File containing bathymetry. If not defined bathymetry
49  C                   is taken from inline function.  C                   is taken from inline function.
50    C     topoFile    - File containing the topography of the surface (unit=m)
51    C                   (mainly used for the atmosphere = ground height).
52  C     hydrogThetaFile - File containing initial hydrographic data for potential  C     hydrogThetaFile - File containing initial hydrographic data for potential
53  C                       temperature.  C                       temperature.
54  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.
55  C     zonalWindFile   - File containing zonal wind data  C     zonalWindFile   - File containing zonal wind data
56  C     meridWindFile   - File containing meridional wind data  C     meridWindFile   - File containing meridional wind data
57    C     thetaClimFile   - File containing theta climataology used
58    C                       in relaxation term -lambda(theta-theta*)
59    C     saltClimFile    - File containing salt climataology used
60    C                       in relaxation term -lambda(salt-salt*)
61    C     surfQfile       - File containing surface heat flux
62    C     surfQswfile     - File containing surface shortwave radiation
63    C     dQdTfile        - File containing thermal relaxation coefficient
64    C     EmPmRfile       - File containing surface fresh water flux
65    C     buoyancyRelation - Flag used to indicate which relation to use to
66    C                        get buoyancy.
67        COMMON /PARM_C/ checkPtSuff,        COMMON /PARM_C/ checkPtSuff,
68       &                bathyFile, hydrogThetaFile, hydrogSaltFile,       &                bathyFile, topoFile,
69       &                zonalWindFile, meridWindFile       &                hydrogThetaFile, hydrogSaltFile,
70         &                zonalWindFile, meridWindFile, thetaClimFile,
71         &                saltClimFile, buoyancyRelation,
72         &                EmPmRfile, surfQfile, surfQswfile,
73         &                uVelInitFile, vVelInitFile, pSurfInitFile,
74         &                dQdTfile
75        CHARACTER*(5) checkPtSuff(maxNoChkptLev)        CHARACTER*(5) checkPtSuff(maxNoChkptLev)
76        CHARACTER*(MAX_LEN_FNAM) bathyFile        CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
77        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile
78        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile
79        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
80        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
81          CHARACTER*(MAX_LEN_FNAM) thetaClimFile
82          CHARACTER*(MAX_LEN_FNAM) saltClimFile
83          CHARACTER*(MAX_LEN_FNAM) surfQfile
84          CHARACTER*(MAX_LEN_FNAM) surfQswfile
85          CHARACTER*(MAX_LEN_FNAM) EmPmRfile
86          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
87          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
88          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
89          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
90          CHARACTER*(MAX_LEN_FNAM) dQdTfile
91    
92  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
93  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        - Maximum number of iterations in the
94  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
95  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      - Frequency with which to check residual
96  C                           in con. grad solver.  C                           in con. grad solver.
97    C     cg3dMaxIters        - Maximum number of iterations in the
98    C                           three-dimensional con. grad solver.
99    C     cg3dChkResFreq      - Frequency with which to check residual
100    C                           in con. grad solver.
101  C     nIter0              - Start time-step number of for this run  C     nIter0              - Start time-step number of for this run
102  C     nTimeSteps          - Number of timesteps to execute  C     nTimeSteps          - Number of timesteps to execute
103  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     numStepsPerPickup   - For offline setup. Frequency of pickup
# Line 63  C     writeStatePrec      - Precision us Line 106  C     writeStatePrec      - Precision us
106  C     writeBinaryPrec     - Precision used for writing binary files  C     writeBinaryPrec     - Precision used for writing binary files
107  C     readBinaryPrec      - Precision used for reading binary files  C     readBinaryPrec      - Precision used for reading binary files
108  C     nCheckLev           - Holds current checkpoint level  C     nCheckLev           - Holds current checkpoint level
109    C     nonlinFreeSurf      - option related to non-linear free surface
110    C                           =0 Linear free surface ; >0 Non-linear
111    
112        COMMON /PARM_I/        COMMON /PARM_I/
113       &        cg2dMaxIters,       &        cg2dMaxIters,
114       &        cg2dChkResFreq,       &        cg2dChkResFreq,
115       &        nIter0, nTimeSteps,       &        cg3dMaxIters,
116         &        cg3dChkResFreq,
117         &        nIter0, nTimeSteps, nEndIter,
118       &        numStepsPerPickup,       &        numStepsPerPickup,
119       &        writeStatePrec, nCheckLev,       &        writeStatePrec, nCheckLev,
120       &        writeBinaryPrec, readBinaryPrec       &        writeBinaryPrec, readBinaryPrec,
121         &        nonlinFreeSurf,
122         &        zonal_filt_sinpow, zonal_filt_cospow,
123         &        tempAdvScheme, saltAdvScheme, tracerAdvScheme
124        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
125        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
126          INTEGER cg3dMaxIters
127          INTEGER cg3dChkResFreq
128        INTEGER nIter0        INTEGER nIter0
129        INTEGER nTimeSteps        INTEGER nTimeSteps
130          INTEGER nEndIter
131        INTEGER numStepsPerPickup        INTEGER numStepsPerPickup
132        INTEGER writeStatePrec        INTEGER writeStatePrec
133        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
134        INTEGER readBinaryPrec        INTEGER readBinaryPrec
135        INTEGER nCheckLev        INTEGER nCheckLev
136          INTEGER nonlinFreeSurf
137          INTEGER zonal_filt_sinpow
138          INTEGER zonal_filt_cospow
139          INTEGER tempAdvScheme
140          INTEGER saltAdvScheme
141          INTEGER tracerAdvScheme
142    
143  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
144  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian
145  C                          coordinate frame.  C                          coordinate frame.
146  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid - If TRUE grid generation will be in a
147  C                               spherical polar frame.  C                               spherical polar frame.
148    C     no_slip_sides - Impose "no-slip" at lateral boundaries.
149    C     no_slip_bottom- Impose "no-slip" at bottom boundary.
150    C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V
151  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     momViscosity  - Flag which turns momentum friction terms on and off.
152  C     momAdvection  - Flag which turns advection of momentum on and off.  C     momAdvection  - Flag which turns advection of momentum on and off.
153  C     momForcing    - Flag which turns external forcing of momentum on  C     momForcing    - Flag which turns external forcing of momentum on
# Line 106  C     saltAdvection - Flag which turns a Line 169  C     saltAdvection - Flag which turns a
169  C                     and off.  C                     and off.
170  C     saltForcing   - Flag which turns external forcing of salinit on  C     saltForcing   - Flag which turns external forcing of salinit on
171  C                     and off.  C                     and off.
 C     implicitFreeSurface - Set to true to use implcit free surface  
172  C     rigidLid            - Set to true to use rigid lid  C     rigidLid            - Set to true to use rigid lid
173    C     implicitFreeSurface - Set to true to use implcit free surface
174    C     exactConserv        - Set to true to conserve exactly the total Volume
175    C     uniformLin_PhiSurf  - Set to true to use a uniform Bo_surf in the
176    C                           linear relation Phi_surf = Bo_surf*eta
177  C     momStepping   - Turns momentum equation time-stepping off  C     momStepping   - Turns momentum equation time-stepping off
178  C     tempStepping  - Turns temperature equation time-stepping off  C     tempStepping  - Turns temperature equation time-stepping off
179    C     saltStepping  - Turns salinity equation time-stepping off
180    C     tr1Stepping   - Turns passive tracer 1 time-stepping on/off
181  C     useConstantF  - Coriolis parameter set to f0  C     useConstantF  - Coriolis parameter set to f0
182  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y
183  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)
184  C     implicitDiffusion - Turns implicit vertical diffusion on  C     implicitDiffusion - Turns implicit vertical diffusion on
185    C     implicitViscosity - Turns implicit vertical viscosity on
186    C     doThetaClimRelax - Set true if relaxation to temperature
187    C                        climatology is required.
188    C     doSaltClimRelax  - Set true if relaxation to salinity
189    C                        climatology is required.
190    C     periodicExternalForcing - Set true if forcing is time-dependant
191    C     usingPCoords     - Set to indicate that we are working in pressure
192    C                        coords.
193    C     usingZCoords     - Set to indicate that we are working in height
194    C                        coords.
195    C     nonHydrostatic - Using non-hydrostatic terms
196    C     globalFiles    - Selects between "global" and "tiled" files
197    C     allowFreezing  - Allows water to freeze and form ice
198    C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)
199        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,
200       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,       & usingCurvilinearGrid,
201         & no_slip_sides,no_slip_bottom,
202         & staggerTimeStep,
203         & momViscosity, momAdvection, momForcing, useCoriolis,
204         & momPressureForcing, vectorInvariantMomentum,
205       & tempDiffusion, tempAdvection, tempForcing,       & tempDiffusion, tempAdvection, tempForcing,
206       & saltDiffusion, saltAdvection, saltForcing,       & saltDiffusion, saltAdvection, saltForcing,
207       & implicitFreeSurface, rigidLid, momStepping, tempStepping,       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,
208         & momStepping, tempStepping, saltStepping, tr1Stepping,
209       & metricTerms, usingSphericalPolarMTerms,       & metricTerms, usingSphericalPolarMTerms,
210       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
211       & implicitDiffusion       & implicitDiffusion, implicitViscosity,
212         & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,
213         & periodicExternalForcing, usingPCoords, usingZCoords,
214         & nonHydrostatic, globalFiles,
215         & allowFreezing, groundAtK1,
216         & usePickupBeforeC35, debugMode,
217         & readPickupWithTracer, writePickupWithTracer
218        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
219        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
220          LOGICAL usingCurvilinearGrid
221        LOGICAL usingSphericalPolarMTerms        LOGICAL usingSphericalPolarMTerms
222          LOGICAL no_slip_sides
223          LOGICAL no_slip_bottom
224          LOGICAL staggerTimeStep
225        LOGICAL momViscosity        LOGICAL momViscosity
226        LOGICAL momAdvection        LOGICAL momAdvection
227        LOGICAL momForcing        LOGICAL momForcing
228        LOGICAL momPressureForcing        LOGICAL momPressureForcing
229        LOGICAL useCoriolis        LOGICAL useCoriolis
230          LOGICAL vectorInvariantMomentum
231        LOGICAL tempDiffusion        LOGICAL tempDiffusion
232        LOGICAL tempAdvection        LOGICAL tempAdvection
233        LOGICAL tempForcing        LOGICAL tempForcing
234        LOGICAL saltDiffusion        LOGICAL saltDiffusion
235        LOGICAL saltAdvection        LOGICAL saltAdvection
236        LOGICAL saltForcing        LOGICAL saltForcing
       LOGICAL implicitFreeSurface  
237        LOGICAL rigidLid        LOGICAL rigidLid
238          LOGICAL implicitFreeSurface
239          LOGICAL exactConserv
240          LOGICAL uniformLin_PhiSurf
241        LOGICAL momStepping        LOGICAL momStepping
242        LOGICAL tempStepping        LOGICAL tempStepping
243          LOGICAL saltStepping
244          LOGICAL tr1Stepping
245        LOGICAL metricTerms        LOGICAL metricTerms
246        LOGICAL useConstantF        LOGICAL useConstantF
247        LOGICAL useBetaPlaneF        LOGICAL useBetaPlaneF
248        LOGICAL useSphereF        LOGICAL useSphereF
249        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
250          LOGICAL implicitViscosity
251          LOGICAL doThetaClimRelax
252          LOGICAL doSaltClimRelax
253          LOGICAL doTr1ClimRelax
254          LOGICAL periodicExternalForcing
255          LOGICAL usingPCoords
256          LOGICAL usingZCoords
257          LOGICAL nonHydrostatic
258          LOGICAL globalFiles
259          LOGICAL allowFreezing
260          LOGICAL groundAtK1
261          LOGICAL usePickupBeforeC35
262          LOGICAL debugMode
263          LOGICAL readPickupWithTracer
264          LOGICAL writePickupWithTracer
265    
266  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
267  C     cg2dTargetResidual  C     gg2dTargetResidual
268  C               - Target residual for cg2d solver.  C          - Target residual for cg2d solver; no unit (RHS normalisation)
269    C     cg2dTargetResWunit
270    C          - Target residual for cg2d solver; W unit (No RHS normalisation)
271    C     cg3dTargetResidual
272    C               - Target residual for cg3d solver.
273  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.
274  C     Note. 20th May 1998  C     Note. 20th May 1998
275  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
# Line 163  C           number of iterations for con Line 284  C           number of iterations for con
284  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
285  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
286  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
287  C     delZ      - Vertical grid spacing ( m ) - delZ is the distance  C     delP      - Vertical grid spacing ( Pa ).
288  C                 between "w" surfaces.  C     delZ      - Vertical grid spacing ( m  ).
289    C     delR      - Vertical grid spacing ( units of r ).
290  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      - Separation between cell faces (m) or (deg), depending
291  C     delY        on input flags.  C     delY        on input flags.
292  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   - Accel. due to gravity ( m/s^2 )
293    C     recip_gravity and its inverse
294  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 )
295  C     ronil     - Reference density  C     ronil     - Reference density
296    C     rhoConst  - Vertically constant reference density
297  C     startTime - Start time for model ( s )  C     startTime - Start time for model ( s )
298  C     phiMin    - Latitude of southern most cell face.  C     phiMin    - Latitude of southern most cell face.
299  C     thetaMin  - Longitude of western most cell face (this  C     thetaMin  - Longitude of western most cell face (this
300  C                 is an "inert" parameter but it is included  C                 is an "inert" parameter but it is included
301  C                 to make geographical references simple.)  C                 to make geographical references simple.)
302  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).
303  C     rRSphere  - Reciprocal radius of sphere for a spherical polar grid ( m ).  C     recip_RSphere  - Reciprocal radius of sphere ( m ).
304  C     f0        - Reference coriolis parameter ( 1/s )  C     f0        - Reference coriolis parameter ( 1/s )
305  C                 ( Southern edge f for beta plane )  C                 ( Southern edge f for beta plane )
306  C     beta      - df/dy ( s^-1.m^-1 )  C     beta      - df/dy ( s^-1.m^-1 )
# Line 185  C     viscAh    - Eddy viscosity coeff. Line 309  C     viscAh    - Eddy viscosity coeff.
309  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
310  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAz    - Eddy viscosity coeff. for mixing of
311  C                 momentum vertically ( m^2/s )  C                 momentum vertically ( m^2/s )
312    C     viscAp    - Eddy viscosity coeff. for mixing of
313    C                 momentum vertically ( Pa^2/s )
314    C     viscAr    - Eddy viscosity coeff. for mixing of
315    C                 momentum vertically ( units of r^2/s )
316  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4    - Biharmonic viscosity coeff. for mixing of
317  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
318  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     diffKhT   - Laplacian diffusion coeff. for mixing of
319  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
320  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKzT   - Laplacian diffusion coeff. for mixing of
321  C                 heat vertically ( m^2/s )  C                 heat vertically ( m^2/s )
322    C     diffKpT   - Laplacian diffusion coeff. for mixing of
323    C                 heat vertically ( Pa^2/s )
324    C     diffKrT   - Laplacian diffusion coeff. for mixing of
325    C                 heat vertically ( units of r^2/s )
326  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   - Biharmonic diffusion coeff. for mixing of
327  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
328  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  -  Laplacian diffusion coeff. for mixing of
329  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
330  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKzS   - Laplacian diffusion coeff. for mixing of
331  C                 salt vertically ( m^2/s )  C                 salt vertically ( m^2/s )
332    C     diffKpS   - Laplacian diffusion coeff. for mixing of
333    C                 salt vertically ( Pa^2/s )
334    C     diffKrS   - Laplacian diffusion coeff. for mixing of
335    C                 salt vertically ( units of r^2/s )
336  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   - Biharmonic diffusion coeff. for mixing of
337  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
338  C     deltaT    - Default timestep ( s )  C     deltaT    - Default timestep ( s )
# Line 211  C     deltaTtracer - Timestep for tracer Line 347  C     deltaTtracer - Timestep for tracer
347  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     freesurfFac  - Parameter to turn implicit free surface term on or off
348  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
349  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
350  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :
351  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
352  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :
353  C     GMlength  - Length to use in Visbeck et al. formula for K (m)  C                     Implicit part of barotropic flow Divergence ( 0-1 )
354  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)
355  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)
356  C     GMkbackground - background value of GM/Redi coefficient  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)
357  C     startTime - Starting time for this integration ( s ).  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)
358  C     endTime   - Ending time for this integration ( s ).  C     hFacInf      - Threshold (inf and sup) for fraction size of surface cell
359  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     hFacSup        that control vanishing and creating levels
360  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     tauCD        - CD scheme coupling timescale ( 1/s )
361  C     dumpFreq  - Frequency with which model state is written to  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )
362  C                 post-processing files ( s ).  C     startTime     - Starting time for this integration ( s ).
363  C     afFacMom  - Advection of momentum term scaling parameter  C     endTime       - Ending time for this integration ( s ).
364  C     vfFacMom  - Momentum viscosity scaling parameter  C     chkPtFreq     - Frequency of rolling check pointing ( s ).
365  C     pfFacMom  - Momentum pressure forcing parameter  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).
366  C     cfFacMom  - Coriolis term scaling parameter  C     dumpFreq      - Frequency with which model state is written to
367  C     foFacMom  - Momentum forcing scaling parameter  C                     post-processing files ( s ).
368  C     mtFacMom  - Metric terms scaling parameter  C     afFacMom      - Advection of momentum term tracer parameter
369  C     cAdjFreq  - Frequency of convective adjustment  C     vfFacMom      - Momentum viscosity tracer parameter
370        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,  C     pfFacMom      - Momentum pressure forcing tracer parameter
371       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,  C     cfFacMom      - Coriolis term tracer parameter
372       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,  C     foFacMom      - Momentum forcing tracer parameter
373       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,  C     mtFacMom      - Metric terms tracer parameter
374       & tauCD, rCD, freeSurfFac,  C     cosPower      - Power of cosine of latitude to multiply viscosity
375       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,  C     cAdjFreq      - Frequency of convective adjustment
376       & gravity, gBaro, rhonil, tRef, sRef,  C
377       & endTime, chkPtFreq, pchkPtFreq, dumpFreq,  C     taveFreq      - Frequency with which time-averaged model state is written to
378    C                     post-processing files ( s ).
379    C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).
380    C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).
381    C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).
382    C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).
383    C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)
384    C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)
385    C                          (note: externForcingCycle must be an integer
386    C                           number times externForcingPeriod)
387    C     horiVertRatio      - Ratio on units in vertical to units in horizontal.
388    C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).
389    C                          ( g*rho if horiz in m and vertical in Pa ).
390    C     latFFTFiltLo       - Low latitude for FFT filtering of latitude
391    C                          circles ( see filter*.F )
392    C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as
393    C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
394    C     bottomDragLinear   - Drag coefficient built in to core dynamics
395    C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )
396          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
397         & cg2dpcOffDFac, cg3dTargetResidual,
398         & delP, delZ, delR, delX, delY,
399         & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,
400         & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,
401         & fCori, fCoriG,
402         & viscAh,  viscAz,  viscA4,  viscAr,
403         & diffKhT, diffKzT, diffK4T, diffKrT,
404         & diffKhS, diffKzS, diffK4S, diffKrS,
405         & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,
406         & hFacMin, hFacMinDz, hFacInf, hFacSup,
407         & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,
408         & recip_rhoConst, rhoConst, tRef, sRef,
409         & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq, monitorFreq,
410       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
411       & cAdjFreq, omega       & cosPower, cAdjFreq, omega,
412         & tauThetaClimRelax, lambdaThetaClimRelax,
413         & tauSaltClimRelax, lambdaSaltClimRelax,
414         & tauTr1ClimRelax, lambdaTr1ClimRelax,
415         & externForcingCycle, externForcingPeriod,
416         & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,
417         & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,
418         & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,
419         & bottomDragLinear,bottomDragQuadratic
420    
421        _RL cg2dTargetResidual        _RL cg2dTargetResidual
422          _RL cg2dTargetResWunit
423          _RL cg3dTargetResidual
424        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
425        _RL delZ(Nz)        _RL delZ(Nr)
426          _RL delP(Nr)
427          _RL delR(Nr)
428        _RL delX(Nx)        _RL delX(Nx)
429        _RL delY(Ny)        _RL delY(Ny)
430        _RL deltaT        _RL deltaT
# Line 254  C     cAdjFreq  - Frequency of convectiv Line 435  C     cAdjFreq  - Frequency of convectiv
435        _RL phiMin        _RL phiMin
436        _RL thetaMin        _RL thetaMin
437        _RL rSphere        _RL rSphere
438        _RL rRSphere        _RL recip_RSphere
439        _RL f0        _RL f0
440        _RL freeSurfFac        _RL freeSurfFac
441          _RL implicSurfPress
442          _RL implicDiv2Dflow
443          _RL hFacMin
444          _RL hFacMinDz
445          _RL hFacMinDp
446          _RL hFacMinDr
447          _RL hFacInf
448          _RL hFacSup
449        _RL beta        _RL beta
450        _RL viscAh        _RL viscAh
451        _RL viscAz        _RL viscAz
452          _RL viscAp
453          _RL viscAr
454        _RL viscA4        _RL viscA4
455        _RL diffKhT        _RL diffKhT
456          _RL diffKrT
457        _RL diffKzT        _RL diffKzT
458          _RL diffKpT
459        _RL diffK4T        _RL diffK4T
460        _RL diffKhS        _RL diffKhS
461          _RL diffKrS
462        _RL diffKzS        _RL diffKzS
463          _RL diffKpS
464        _RL diffK4S        _RL diffK4S
465        _RL delt        _RL delt
466        _RL tauCD        _RL tauCD
467        _RL rCD        _RL rCD
       _RL GMmaxslope  
       _RL GMlength  
       _RL GMalpha  
       _RL GMdepth  
       _RL GMkbackground  
468        _RL gravity        _RL gravity
469          _RL recip_gravity
470        _RL gBaro        _RL gBaro
471        _RL rhonil        _RL rhonil
472        _RL tRef(Nz)        _RL recip_rhonil
473        _RL sRef(Nz)        _RL rhoConst
474        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL recip_rhoConst
475          _RL specVol_S(Nr)
476          _RL tRef(Nr)
477          _RL theta_S(Nr)
478          _RL sRef(Nr)
479          _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
480          _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
481        _RL startTime        _RL startTime
482        _RL endTime        _RL endTime
483        _RL chkPtFreq        _RL chkPtFreq
484        _RL pChkPtFreq        _RL pChkPtFreq
485        _RL dumpFreq        _RL dumpFreq
486          _RL taveFreq
487          _RL monitorFreq
488        _RL afFacMom        _RL afFacMom
489        _RL vfFacMom        _RL vfFacMom
490        _RL pfFacMom        _RL pfFacMom
491        _RL cfFacMom        _RL cfFacMom
492        _RL foFacMom        _RL foFacMom
493        _RL mTFacMom        _RL mTFacMom
494          _RL cosPower
495        _RL cAdjFreq        _RL cAdjFreq
496        _RL omega        _RL omega
497          _RL tauThetaClimRelax
498          _RL lambdaThetaClimRelax
499          _RL tauSaltClimRelax
500          _RL lambdaSaltClimRelax
501          _RL tauTr1ClimRelax
502          _RL lambdaTr1ClimRelax
503          _RL externForcingCycle
504          _RL externForcingPeriod
505          _RL horiVertRatio
506          _RL recip_horiVertRatio
507          _RL latFFTFiltLo
508          _RL ivdc_kappa
509          _RL Ro_SeaLevel
510          _RL zonal_filt_lat
511          _RL bottomDragLinear
512          _RL bottomDragQuadratic
513    
514        COMMON /PARM_A/ HeatCapacity_Cp,        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,
515       &                Lamba_theta       &                Lamba_theta
516        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
517        _RL Lamba_theta        _RL Lamba_theta
518          _RL recip_Cp
519    
520  C Equation of State (polynomial coeffients)  C Equation of State (polynomial coeffients)
521        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS
522        _RL eosC(9,Nz+1),eosSig0(Nz+1),eosRefT(Nz+1),eosRefS(Nz+1)        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)
523  C Linear equation of state  C Linear equation of state
524  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).
525  C     sBeta     - Linear EOS haline contraction coefficient.  C     sBeta     - Linear EOS haline contraction coefficient.
# Line 311  C     sBeta     - Linear EOS haline cont Line 528  C     sBeta     - Linear EOS haline cont
528        _RL sBeta        _RL sBeta
529        character*(6) eosType        character*(6) eosType
530    
531    C Atmospheric physical parameters (Ideal Gas EOS, ...)
532    C     atm_po    - standard reference pressure
533    C     atm_cp    - specific heat (Cp) of the (dry) air at constant pressure
534    C     atm_kappa - kappa = R/Cp (R: constant of Ideal Gas EOS)
535    C     Integr_GeoPot - option to select the way we integrate the geopotential
536    C                     (still a subject of discussions ...)
537          COMMON /PARM_ATM/ atm_cp, atm_kappa, atm_po,
538         &                  Integr_GeoPot
539          _RL atm_cp, atm_kappa, atm_po
540          INTEGER Integr_GeoPot
541    
542    C Logical flags for selecting packages
543          LOGICAL useKPP
544          LOGICAL useGMRedi
545          LOGICAL useOBCS
546          LOGICAL useAIM
547          LOGICAL useGrdchk
548          LOGICAL useECCO
549          LOGICAL useSHAP_FILT
550          COMMON /PARM_PACKAGES/
551         &        useKPP, useGMRedi, useOBCS, useAIM, useECCO,
552         &        useSHAP_FILT, useGrdchk
553    

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