/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.39 by adcroft, Tue Jun 29 18:33:21 1999 UTC revision 1.99 by molod, Mon Dec 15 23:00:43 2003 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3  C  C
4  C     /==========================================================\  CBOP
5  C     | PARAMS.h                                                 |  C    !ROUTINE: PARAMS.h
6  C     | o Header file defining model "parameters".               |  C    !INTERFACE:
7  C     |==========================================================|  C    include PARAMS.h
8  C     | The values from the model standard input file are        |  C    !DESCRIPTION: \bv
9  C     | stored into the variables held here. Notes describing    |  C     *==========================================================*
10  C     | the parameters can also be found here.                   |  C     | PARAMS.h                                                  
11  C     \==========================================================/  C     | o Header file defining model "parameters".                
12    C     *==========================================================*
13    C     | The values from the model standard input file are        
14    C     | stored into the variables held here. Notes describing    
15    C     | the parameters can also be found here.                    
16    C     *==========================================================*
17    C     \ev
18    CEOP
19    
20  C     Macros for special grid options  C     Macros for special grid options
21  #include "PARAMS_MACROS.h"  #include "PARAMS_MACROS.h"
# Line 20  C     Useful physical values Line 28  C     Useful physical values
28        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
29    
30  C     Symbolic values  C     Symbolic values
31  C     precXXXX - Used to indicate what precision to use for  C     precXXXX :: Used to indicate what precision to use for
32  C                dumping model state.  C                dumping model state.
33        INTEGER precFloat32        INTEGER precFloat32
34        PARAMETER ( precFloat32 = 32 )        PARAMETER ( precFloat32 = 32 )
35        INTEGER precFloat64        INTEGER precFloat64
36        PARAMETER ( precFloat64 = 64 )        PARAMETER ( precFloat64 = 64 )
37  C     UNSET_xxx - Used to indicate variables that have not been given a value  C     UNSET_xxx :: Used to indicate variables that have not been given a value
38        Real*8 UNSET_FLOAT8        Real*8 UNSET_FLOAT8
39        PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )        PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )
40        Real*4 UNSET_FLOAT4        Real*4 UNSET_FLOAT4
# Line 43  C     Checkpoint data Line 51  C     Checkpoint data
51        PARAMETER ( maxNoChkptLev = 2 )        PARAMETER ( maxNoChkptLev = 2 )
52    
53  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
54  C     checkPtSuff - List of checkpoint file suffices  C     checkPtSuff :: List of checkpoint file suffices
55  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C     bathyFile   :: File containing bathymetry. If not defined bathymetry
56  C                   is taken from inline function.  C                   is taken from inline function.
57  C     hydrogThetaFile - File containing initial hydrographic data for potential  C     topoFile    :: File containing the topography of the surface (unit=m)
58    C                   (mainly used for the atmosphere = ground height).
59    C     hydrogThetaFile :: File containing initial hydrographic data for potential
60  C                       temperature.  C                       temperature.
61  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C     hydrogSaltFile  :: File containing initial hydrographic data for salinity.
62  C     zonalWindFile   - File containing zonal wind data  C     zonalWindFile   :: File containing zonal wind data
63  C     meridWindFile   - File containing meridional wind data  C     meridWindFile   :: File containing meridional wind data
64  C     thetaClimFile   - File containing theta climataology used  C     thetaClimFile   :: File containing theta climataology used
65  C                       in relaxation term -lambda(theta-theta*)  C                       in relaxation term -lambda(theta-theta*)
66  C     saltClimFile    - File containing salt climataology used  C     saltClimFile    :: File containing salt climataology used
67  C                       in relaxation term -lambda(salt-salt*)  C                       in relaxation term -lambda(salt-salt*)
68  C     surfQfile       - File containing surface heat flux  C     surfQfile       :: File containing surface heat flux
69  C     EmPmRfile       - File containing surface fresh water flux  C     surfQswfile     :: File containing surface shortwave radiation
70  C     buoyancyRelation - Flag used to indicate which relation to use to  C     dQdTfile        :: File containing thermal relaxation coefficient
71    C     EmPmRfile       :: File containing surface fresh water flux
72    C     pLoadFile       :: File containing pressure loading
73    C     buoyancyRelation :: Flag used to indicate which relation to use to
74  C                        get buoyancy.  C                        get buoyancy.
75    C     eosType         :: choose the equation of state:
76    C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
77        COMMON /PARM_C/ checkPtSuff,        COMMON /PARM_C/ checkPtSuff,
78       &                bathyFile, hydrogThetaFile, hydrogSaltFile,       &                bathyFile, topoFile,
79         &                hydrogThetaFile, hydrogSaltFile,
80       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
81       &                saltClimFile, buoyancyRelation,       &                saltClimFile, buoyancyRelation,
82       &                EmPmRfile,surfQfile       &                EmPmRfile, surfQfile, surfQswfile,
83         &                uVelInitFile, vVelInitFile, pSurfInitFile,
84         &                dQdTfile, ploadFile,
85         &                eosType, pickupSuff,
86         &                mdsioLocalDir
87        CHARACTER*(5) checkPtSuff(maxNoChkptLev)        CHARACTER*(5) checkPtSuff(maxNoChkptLev)
88        CHARACTER*(MAX_LEN_FNAM) bathyFile        CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
89        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile
90        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile
91        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
# Line 73  C                        get buoyancy. Line 93  C                        get buoyancy.
93        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
94        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
95        CHARACTER*(MAX_LEN_FNAM) surfQfile        CHARACTER*(MAX_LEN_FNAM) surfQfile
96          CHARACTER*(MAX_LEN_FNAM) surfQswfile
97        CHARACTER*(MAX_LEN_FNAM) EmPmRfile        CHARACTER*(MAX_LEN_FNAM) EmPmRfile
98        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
99          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
100          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
101          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
102          CHARACTER*(MAX_LEN_FNAM) dQdTfile
103          CHARACTER*(MAX_LEN_FNAM) ploadFile
104          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
105          CHARACTER*(6) eosType
106          CHARACTER*(10) pickupSuff
107    
108  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
109  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
110  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
111  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
112  C                           in con. grad solver.  C                           in con. grad solver.
113  C     cg3dMaxIters        - Maximum number of iterations in the  C     cg3dMaxIters        :: Maximum number of iterations in the
114  C                           three-dimensional con. grad solver.  C                           three-dimensional con. grad solver.
115  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg3dChkResFreq      :: Frequency with which to check residual
116  C                           in con. grad solver.  C                           in con. grad solver.
117  C     nIter0              - Start time-step number of for this run  C     nIter0              :: Start time-step number of for this run
118  C     nTimeSteps          - Number of timesteps to execute  C     nTimeSteps          :: Number of timesteps to execute
119  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     numStepsPerPickup   :: For offline setup. Frequency of pickup
120  C                           of flow fields.  C                           of flow fields.
121  C     writeStatePrec      - Precision used for writing model state.  C     writeStatePrec      :: Precision used for writing model state.
122  C     writeBinaryPrec     - Precision used for writing binary files  C     writeBinaryPrec     :: Precision used for writing binary files
123  C     readBinaryPrec      - Precision used for reading binary files  C     readBinaryPrec      :: Precision used for reading binary files
124  C     nCheckLev           - Holds current checkpoint level  C     nCheckLev           :: Holds current checkpoint level
125  C     nShap               - "Order" of shapiro filter to apply to  C     nonlinFreeSurf      :: option related to non-linear free surface
126  C                           model prognositic fields.  C                           =0 Linear free surface ; >0 Non-linear
127  C                           nShap == 1 => del2  C     select_rStar        :: option related to r* vertical coordinate
128  C                           nShap == 2 => del4  C                           =0 (default) use r coord. ; > 0 use r*
 C                           nShap == 3 => del6  
 C                           etc...  
129    
130        COMMON /PARM_I/        COMMON /PARM_I/
131       &        cg2dMaxIters,       &        cg2dMaxIters,
132       &        cg2dChkResFreq,       &        cg2dChkResFreq,
133       &        cg3dMaxIters,       &        cg3dMaxIters,
134       &        cg3dChkResFreq,       &        cg3dChkResFreq,
135       &        nIter0, nTimeSteps,       &        nIter0, nTimeSteps, nEndIter,
136       &        numStepsPerPickup,       &        numStepsPerPickup,
137       &        writeStatePrec, nCheckLev,       &        writeStatePrec, nCheckLev,
138       &        writeBinaryPrec, readBinaryPrec,       &        writeBinaryPrec, readBinaryPrec,
139       &        nShap       &        nonlinFreeSurf, select_rStar,
140         &        tempAdvScheme, saltAdvScheme, tracerAdvScheme,
141         &        debugLevel
142        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
143        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
144        INTEGER cg3dMaxIters        INTEGER cg3dMaxIters
145        INTEGER cg3dChkResFreq        INTEGER cg3dChkResFreq
146        INTEGER nIter0        INTEGER nIter0
147        INTEGER nTimeSteps        INTEGER nTimeSteps
148          INTEGER nEndIter
149        INTEGER numStepsPerPickup        INTEGER numStepsPerPickup
150        INTEGER writeStatePrec        INTEGER writeStatePrec
151        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
152        INTEGER readBinaryPrec        INTEGER readBinaryPrec
153        INTEGER nCheckLev        INTEGER nCheckLev
154        INTEGER nShap        INTEGER nonlinFreeSurf
155          INTEGER select_rStar
156          INTEGER tempAdvScheme
157          INTEGER saltAdvScheme
158          INTEGER tracerAdvScheme
159          INTEGER debugLevel
160    
161    C
162          INTEGER debLevZero
163          PARAMETER(debLevZero=0)
164          INTEGER debLevA
165          PARAMETER(debLevA=1)
166          INTEGER debLevB
167          PARAMETER(debLevB=2)
168    
169  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
170  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
171  C                          coordinate frame.  C                          coordinate frame.
172  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
173  C                               spherical polar frame.  C                               spherical polar frame.
174  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C     no_slip_sides :: Impose "no-slip" at lateral boundaries.
175  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
176  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     staggerTimeStep :: enable a Stagger time stepping T,S Rho then U,V
177  C     momAdvection  - Flag which turns advection of momentum on and off.  C     momViscosity  :: Flag which turns momentum friction terms on and off.
178  C     momForcing    - Flag which turns external forcing of momentum on  C     momAdvection  :: Flag which turns advection of momentum on and off.
179    C     momForcing    :: Flag which turns external forcing of momentum on
180  C                     and off.  C                     and off.
181  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     momPressureForcing :: Flag which turns pressure term in momentum equation
182  C                          on and off.  C                          on and off.
183  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
184  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     usingSphericalPolarMTerms :: If TRUE use spherical polar metric terms.
185  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useNHMTerms :: If TRUE use non-hydrostatic metric terms.
186  C     tempDiffusion - Flag which turns diffusion of temperature on  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
187    C     tempDiffusion :: Flag which turns diffusion of temperature on
188  C                     and off.  C                     and off.
189  C     tempAdvection - Flag which turns advection of temperature on  C     tempAdvection :: Flag which turns advection of temperature on
190  C                     and off.  C                     and off.
191  C     tempForcing   - Flag which turns external forcing of temperature on  C     tempForcing   :: Flag which turns external forcing of temperature on
192  C                     and off.  C                     and off.
193  C     saltDiffusion - Flag which turns diffusion of salinit on  C     saltDiffusion :: Flag which turns diffusion of salinity on
194  C                     and off.  C                     and off.
195  C     saltAdvection - Flag which turns advection of salinit on  C     saltAdvection :: Flag which turns advection of salinity on
196  C                     and off.  C                     and off.
197  C     saltForcing   - Flag which turns external forcing of salinit on  C     saltForcing   :: Flag which turns external forcing of salinity on
198  C                     and off.  C                     and off.
199  C     implicitFreeSurface - Set to true to use implcit free surface  C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
200  C     rigidLid            - Set to true to use rigid lid  C                         as a real Fresh Water (=> changes the Sea Level)
201  C     momStepping   - Turns momentum equation time-stepping off  C                         if F, converts P+R-E to salt flux (no SL effect)
202  C     tempStepping  - Turns temperature equation time-stepping off  C     rigidLid            :: Set to true to use rigid lid
203  C     saltStepping  - Turns salinity equation time-stepping off  C     implicitFreeSurface :: Set to true to use implcit free surface
204  C     useConstantF  - Coriolis parameter set to f0  C     exactConserv        :: Set to true to conserve exactly the total Volume
205  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
206  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C                           linear relation Phi_surf = Bo_surf*eta
207  C     implicitDiffusion - Turns implicit vertical diffusion on  C     momStepping   :: Turns momentum equation time-stepping off
208  C     doThetaClimRelax - Set true if relaxation to temperature  C     tempStepping  :: Turns temperature equation time-stepping off
209    C     saltStepping  :: Turns salinity equation time-stepping off
210    C     tr1Stepping   :: Turns passive tracer 1 time-stepping on/off
211    C     useConstantF  :: Coriolis parameter set to f0
212    C     useBetaPlaneF :: Coriolis parameter set to f0 + beta.y
213    C     useSphereF    :: Coriolis parameter set to 2.omega.sin(phi)
214    C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
215    C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart and Ozer, 1986)
216    C     implicitDiffusion :: Turns implicit vertical diffusion on
217    C     implicitViscosity :: Turns implicit vertical viscosity on
218    C     multiDimAdvection :: Flag that enable multi-dimension advection
219    C     forcing_In_AB :: if False, put forcing (Temp,Salt,Tracers) contribution
220    C                      out off Adams-Bashforth time stepping.
221    C     doThetaClimRelax :: Set true if relaxation to temperature
222  C                        climatology is required.  C                        climatology is required.
223  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
224  C                        climatology is required.  C                        climatology is required.
225  C     periodicExternalForcing - Set true if forcing is time-dependant  C     periodicExternalForcing :: Set true if forcing is time-dependant
226  C     usingPCoords     - Set to indicate that we are working in pressure  C     usingPCoords     :: Set to indicate that we are working in pressure
227  C                        coords.  C                        coords. (jmc: is it still used ?)
228  C     usingZCoords     - Set to indicate that we are working in height  C     usingZCoords     :: Set to indicate that we are working in height
229  C                        coords.  C                        coords. (jmc: is it still used ?)
230  C     openBoundaries - Using open-boundaries  C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
231  C     nonHydrostatic - Using non-hydrostatic terms  C                         this requires specific code for restart & exchange
232  C     globalFiles    - Selects between "global" and "tiled" files  C     setCenterDr    :: set cell Center depth and put Interface at the middle
233  C     allowFreezing  - Allows water to freeze and form ice  C     nonHydrostatic :: Using non-hydrostatic terms
234    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
235    C     globalFiles    :: Selects between "global" and "tiled" files
236    C     useSingleCpuIO :: On SGI platforms, option globalFiles is either
237    C                       slow (f77) or does not work (f90).  When
238    C                       useSingleCpuIO is set, mdsio_writefield.F
239    C                       outputs from master mpi process only.
240    C     allowFreezing  :: Allows surface water to freeze and form ice
241    C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
242    C     groundAtK1  :: put the surface(k=1) at the Lower Boundary (=ground)
243        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,
244         & usingCurvilinearGrid,
245       & no_slip_sides,no_slip_bottom,       & no_slip_sides,no_slip_bottom,
246         & staggerTimeStep,
247       & momViscosity, momAdvection, momForcing, useCoriolis,       & momViscosity, momAdvection, momForcing, useCoriolis,
248       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,       & momPressureForcing, vectorInvariantMomentum,
249         & tempDiffusion, tempAdvection, tempForcing,
250       & saltDiffusion, saltAdvection, saltForcing,       & saltDiffusion, saltAdvection, saltForcing,
251       & implicitFreeSurface, rigidLid,       & useRealFreshWaterFlux,
252       & momStepping, tempStepping, saltStepping,       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,
253       & metricTerms, usingSphericalPolarMTerms,       & momStepping, tempStepping, saltStepping, tr1Stepping,
254         & metricTerms, usingSphericalPolarMTerms, useNHMTerms,
255       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
256       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,       & useCDscheme,
257       & periodicExternalForcing, usingPCoords, usingZCoords,       & useEnergyConservingCoriolis, useJamartWetPoints,
258       & openBoundaries, nonHydrostatic, globalFiles,       & implicitDiffusion, implicitViscosity,
259       & allowFreezing       & multiDimAdvection, forcing_In_AB,
260         & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,
261         & periodicExternalForcing,
262         & usingPCoords, usingZCoords, useDynP_inEos_Zc, setCenterDr,
263         & nonHydrostatic, quasiHydrostatic, globalFiles, useSingleCpuIO,
264         & allowFreezing, useOldFreezing, groundAtK1,
265         & usePickupBeforeC35, debugMode,
266         & readPickupWithTracer, writePickupWithTracer
267        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
268        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
269          LOGICAL usingCurvilinearGrid
270        LOGICAL usingSphericalPolarMTerms        LOGICAL usingSphericalPolarMTerms
271          LOGICAL useNHMTerms
272        LOGICAL no_slip_sides        LOGICAL no_slip_sides
273        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
274          LOGICAL staggerTimeStep
275        LOGICAL momViscosity        LOGICAL momViscosity
276        LOGICAL momAdvection        LOGICAL momAdvection
277        LOGICAL momForcing        LOGICAL momForcing
278        LOGICAL momPressureForcing        LOGICAL momPressureForcing
279        LOGICAL useCoriolis        LOGICAL useCoriolis
280          LOGICAL vectorInvariantMomentum
281        LOGICAL tempDiffusion        LOGICAL tempDiffusion
282        LOGICAL tempAdvection        LOGICAL tempAdvection
283        LOGICAL tempForcing        LOGICAL tempForcing
284        LOGICAL saltDiffusion        LOGICAL saltDiffusion
285        LOGICAL saltAdvection        LOGICAL saltAdvection
286        LOGICAL saltForcing        LOGICAL saltForcing
287        LOGICAL implicitFreeSurface        LOGICAL useRealFreshWaterFlux
288        LOGICAL rigidLid        LOGICAL rigidLid
289          LOGICAL implicitFreeSurface
290          LOGICAL exactConserv
291          LOGICAL uniformLin_PhiSurf
292        LOGICAL momStepping        LOGICAL momStepping
293        LOGICAL tempStepping        LOGICAL tempStepping
294        LOGICAL saltStepping        LOGICAL saltStepping
295          LOGICAL tr1Stepping
296        LOGICAL metricTerms        LOGICAL metricTerms
297        LOGICAL useConstantF        LOGICAL useConstantF
298        LOGICAL useBetaPlaneF        LOGICAL useBetaPlaneF
299        LOGICAL useSphereF        LOGICAL useSphereF
300          LOGICAL useCDscheme
301          LOGICAL useEnergyConservingCoriolis
302          LOGICAL useJamartWetPoints
303        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
304          LOGICAL implicitViscosity
305          LOGICAL multiDimAdvection
306          LOGICAL forcing_In_AB
307        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
308        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
309          LOGICAL doTr1ClimRelax
310        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
311        LOGICAL usingPCoords        LOGICAL usingPCoords
312        LOGICAL usingZCoords        LOGICAL usingZCoords
313        LOGICAL openBoundaries        LOGICAL useDynP_inEos_Zc
314          LOGICAL setCenterDr
315        LOGICAL nonHydrostatic        LOGICAL nonHydrostatic
316          LOGICAL quasiHydrostatic
317        LOGICAL globalFiles        LOGICAL globalFiles
318          LOGICAL useSingleCpuIO
319        LOGICAL allowFreezing        LOGICAL allowFreezing
320          LOGICAL useOldFreezing
321          LOGICAL groundAtK1
322          LOGICAL usePickupBeforeC35
323          LOGICAL debugMode
324          LOGICAL readPickupWithTracer
325          LOGICAL writePickupWithTracer
326    
327  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
328  C     cg2dTargetResidual  C     gg2dTargetResidual
329  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
330    C     cg2dTargetResWunit
331    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
332  C     cg3dTargetResidual  C     cg3dTargetResidual
333  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
334  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
335  C     Note. 20th May 1998  C     Note. 20th May 1998
336  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
337  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 241  C           number of iterations for con Line 345  C           number of iterations for con
345  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
346  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
347  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
348  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
349  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
350  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
 C     delX      - Separation between cell faces (m) or (deg), depending  
351  C     delY        on input flags.  C     delY        on input flags.
352  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   :: Accel. due to gravity ( m/s^2 )
353  C     recip_gravity and its inverse  C     recip_gravity and its inverse
354  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 )
355  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
356  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density
357  C     startTime - Start time for model ( s )  C     rhoConstFresh :: Constant reference density for fresh water (rain)
358  C     phiMin    - Latitude of southern most cell face.  C     startTime :: Start time for model ( s )
359  C     thetaMin  - Longitude of western most cell face (this  C     phiMin    :: Latitude of southern most cell face.
360    C     thetaMin  :: Longitude of western most cell face (this
361  C                 is an "inert" parameter but it is included  C                 is an "inert" parameter but it is included
362  C                 to make geographical references simple.)  C                 to make geographical references simple.)
363  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rSphere   :: Radius of sphere for a spherical polar grid ( m ).
364  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     recip_RSphere  :: Reciprocal radius of sphere ( m ).
365  C     f0        - Reference coriolis parameter ( 1/s )  C     f0        :: Reference coriolis parameter ( 1/s )
366  C                 ( Southern edge f for beta plane )  C                 ( Southern edge f for beta plane )
367  C     beta      - df/dy ( s^-1.m^-1 )  C     beta      :: df/dy ( s^-1.m^-1 )
368  C     omega     - Angular velocity ( rad/s )  C     omega     :: Angular velocity ( rad/s )
369  C     viscAh    - Eddy viscosity coeff. for mixing of  C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
370    C     viscAh    :: Eddy viscosity coeff. for mixing of
371  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
372  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAr    :: Eddy viscosity coeff. for mixing of
 C                 momentum vertically ( m^2/s )  
 C     viscAp    - Eddy viscosity coeff. for mixing of  
 C                 momentum vertically ( Pa^2/s )  
 C     viscAr    - Eddy viscosity coeff. for mixing of  
373  C                 momentum vertically ( units of r^2/s )  C                 momentum vertically ( units of r^2/s )
374  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4    :: Biharmonic viscosity coeff. for mixing of
375  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
376  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     diffKhT   :: Laplacian diffusion coeff. for mixing of
377  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
378  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrT   :: Laplacian diffusion coeff. for mixing of
 C                 heat vertically ( m^2/s )  
 C     diffKpT   - Laplacian diffusion coeff. for mixing of  
 C                 heat vertically ( Pa^2/s )  
 C     diffKrT   - Laplacian diffusion coeff. for mixing of  
379  C                 heat vertically ( units of r^2/s )  C                 heat vertically ( units of r^2/s )
380  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
381  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
382  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
383  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
384  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrS   :: Laplacian diffusion coeff. for mixing of
 C                 salt vertically ( m^2/s )  
 C     diffKpS   - Laplacian diffusion coeff. for mixing of  
 C                 salt vertically ( Pa^2/s )  
 C     diffKrS   - Laplacian diffusion coeff. for mixing of  
385  C                 salt vertically ( units of r^2/s )  C                 salt vertically ( units of r^2/s )
386  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
387  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
388  C     deltaT    - Default timestep ( s )  C     deltaT    :: Default timestep ( s )
389  C     deltaTClock  - Timestep used as model "clock". This determines the  C     deltaTClock  :: Timestep used as model "clock". This determines the
390  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
391  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
392  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
393  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
394  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
395  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
396  C     deltaTtracer - Timestep for tracer equations ( s )  C     deltaTtracer :: Timestep for tracer equations ( s )
397  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
398    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
399  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
400  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
401  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
402  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
403  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
404  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)  C                     Implicit part of barotropic flow Divergence ( 0-1 )
405  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
406  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacMinDz    :: Minimum dimesional size of a cell (affects hFacC etc..., m)
407  C     GMmaxslope    - max. slope allowed in GM/Redi tensor  C     hFacMinDp    :: Minimum dimesional size of a cell (affects hFacC etc..., Pa)
408  C     GMlength      - Length to use in Visbeck et al. formula for K (m)  C     hFacMinDr    :: Minimum dimesional size of a cell (affects hFacC etc..., units of r)
409  C     GMalpha       - alpha to use in Visbeck et al. formula for K  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
410  C     GMdepth       - Depth over which to integrate Richardson # (Visbeck et al.)  C     hFacSup        that control vanishing and creating levels
411  C     GMkbackground - background value of GM/Redi diffusion coefficient ( m^2/s )  C     tauCD        :: CD scheme coupling timescale ( 1/s )
412  C     GMmaxval      - max. value of KapGM allowed in GM/Redi scheme ( m^2/s )  C     rCD          :: CD scheme normalised coupling parameter ( 0-1 )
413  C     startTime     - Starting time for this integration ( s ).  C     startTime     :: Starting time for this integration ( s ).
414  C     endTime       - Ending time for this integration ( s ).  C     endTime       :: Ending time for this integration ( s ).
415  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
416  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
417  C     dumpFreq      - Frequency with which model state is written to  C     dumpFreq      :: Frequency with which model state is written to
418  C                     post-processing files ( s ).  C                     post-processing files ( s ).
419  C     afFacMom      - Advection of momentum term tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
420  C     vfFacMom      - Momentum viscosity tracer parameter  C                     of intermediate quantities.
421  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     afFacMom      :: Advection of momentum term tracer parameter
422  C     cfFacMom      - Coriolis term tracer parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
423  C     foFacMom      - Momentum forcing tracer parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
424  C     mtFacMom      - Metric terms tracer parameter  C     cfFacMom      :: Coriolis term tracer parameter
425  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     foFacMom      :: Momentum forcing tracer parameter
426  C     cAdjFreq      - Frequency of convective adjustment  C     mtFacMom      :: Metric terms tracer parameter
427    C     cosPower      :: Power of cosine of latitude to multiply viscosity
428    C     cAdjFreq      :: Frequency of convective adjustment
429  C  C
430  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
431  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
432  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
433  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
434  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
435  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
436  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     lambdaThetaClimRelax :: Inverse time scale for relaxation ( 1/s ).
437  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
438    C     lambdaSaltClimRelax :: Inverse time scale for relaxation ( 1/s ).
439    C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
440    C                         i.e. where |yC| <= latBandClimRelax
441    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
442    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
443  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
444  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
445  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
446    C                       (use model surface (local) value if set to -1)
447    C     temp_EvPrRn :: temperature of Rain & Evap.
448    C     salt_EvPrRn :: salinity of Rain & Evap.
449    C     trac_EvPrRn :: tracer concentration in Rain & Evap.
450    C        (notes: a) tracer content of Rain/Evap only used if both
451    C                     NonLin_FrSurf & useRealFreshWater are set.
452    C                b) use model surface (local) value if set to UNSET_RL)
453    C     horiVertRatio      :: Ratio on units in vertical to units in horizontal.
454  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).
455  C                          ( g*rho if horiz in m and vertical in Pa ).  C                          ( g*rho if horiz in m and vertical in Pa ).
456  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     Ro_SeaLevel        :: standard position of Sea-Level in "R" coordinate, used as
457  C                          circles ( see filter*.F )  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
458        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,  C     bottomDragLinear   :: Drag coefficient built in to core dynamics
459       & cg3dTargetResidual,  C      --"-"--  Quadratic  ( linear: 1/s, quadratic: 1/m )
460       & delP, delZ, delR, delX, delY,        COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
461       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,       & cg2dpcOffDFac, cg3dTargetResidual,
462       & phiMin, thetaMin, rSphere, recip_RSphere, f0, fCori, beta,       & delR, delRc, delX, delY,
463       & viscAh,  viscAz,  viscA4,  viscAr,       & deltaT, deltaTmom, deltaTtracer, deltaTfreesurf, deltaTClock,
464       & diffKhT, diffKzT, diffK4T, diffKrT,       & abeps, startTime,
465       & diffKhS, diffKzS, diffK4S, diffKrS,       & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,
466       & delT, tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,       & fCori, fCoriG, fCoriCos,
467       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,       & viscAh,  viscA4,  viscAr, viscAstrain, viscAtension,
468         & diffKhT, diffK4T, diffKrT,
469         & diffKhS, diffK4S, diffKrS,
470         & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,
471         & hFacMin, hFacMinDz, hFacInf, hFacSup,
472       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,
473       & recip_rhoConst, rhoConst, tRef, sRef,       & recip_rhoConst, rhoConst,
474       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,       & rhoConstFresh, convertEmP2rUnit, tRef, sRef,
475         & endTime, chkPtFreq, pchkPtFreq, dumpFreq,
476         & diagFreq, taveFreq, tave_lastIter, monitorFreq,
477       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
478       & cosPower,       & cosPower, cAdjFreq, omega, rotationPeriod,
479       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, lambdaThetaClimRelax,
480       & tauSaltClimRelax, lambdaSaltClimRelax,       & tauSaltClimRelax, lambdaSaltClimRelax,
481         & tauTr1ClimRelax, lambdaTr1ClimRelax, latBandClimRelax,
482       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
483       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn, trac_EvPrRn,
484       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & hFacMinDr, hFacMinDp,
485       & latFFTFiltLo       & horiVertRatio, recip_horiVertRatio,
486         & ivdc_kappa, Ro_SeaLevel,
487         & bottomDragLinear,bottomDragQuadratic
488    
489        _RL cg2dTargetResidual        _RL cg2dTargetResidual
490          _RL cg2dTargetResWunit
491        _RL cg3dTargetResidual        _RL cg3dTargetResidual
492        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
493        _RL delR(Nr)        _RL delR(Nr)
494          _RL delRc(Nr+1)
495        _RL delX(Nx)        _RL delX(Nx)
496        _RL delY(Ny)        _RL delY(Ny)
497        _RL deltaT        _RL deltaT
498        _RL deltaTClock        _RL deltaTClock
499        _RL deltaTmom        _RL deltaTmom
500        _RL deltaTtracer        _RL deltaTtracer
501          _RL deltaTfreesurf
502        _RL abeps        _RL abeps
503        _RL phiMin        _RL phiMin
504        _RL thetaMin        _RL thetaMin
# Line 387  C                          circles ( see Line 506  C                          circles ( see
506        _RL recip_RSphere        _RL recip_RSphere
507        _RL f0        _RL f0
508        _RL freeSurfFac        _RL freeSurfFac
509          _RL implicSurfPress
510          _RL implicDiv2Dflow
511        _RL hFacMin        _RL hFacMin
512        _RL hFacMinDz        _RL hFacMinDz
513        _RL hFacMinDp        _RL hFacMinDp
514        _RL hFacMinDr        _RL hFacMinDr
515          _RL hFacInf
516          _RL hFacSup
517        _RL beta        _RL beta
518        _RL viscAh        _RL viscAh
519        _RL viscAz        _RL viscAstrain
520        _RL viscAp        _RL viscAtension
521        _RL viscAr        _RL viscAr
522        _RL viscA4        _RL viscA4
523        _RL diffKhT        _RL diffKhT
524        _RL diffKrT        _RL diffKrT
       _RL diffKzT  
       _RL diffKpT  
525        _RL diffK4T        _RL diffK4T
526        _RL diffKhS        _RL diffKhS
527        _RL diffKrS        _RL diffKrS
       _RL diffKzS  
       _RL diffKpS  
528        _RL diffK4S        _RL diffK4S
529        _RL delt        _RL delt
530        _RL tauCD        _RL tauCD
531        _RL rCD        _RL rCD
       _RL GMmaxslope  
       _RL GMlength  
       _RL GMalpha  
       _RL GMdepth  
       _RL GMkbackground  
       _RL GMmaxval  
532        _RL gravity        _RL gravity
533        _RL recip_gravity        _RL recip_gravity
534        _RL gBaro        _RL gBaro
# Line 423  C                          circles ( see Line 536  C                          circles ( see
536        _RL recip_rhonil        _RL recip_rhonil
537        _RL rhoConst        _RL rhoConst
538        _RL recip_rhoConst        _RL recip_rhoConst
539        _RL specVol_S(Nr)        _RL rhoConstFresh
540          _RL convertEmP2rUnit
541        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
542        _RL sRef(Nr)        _RL sRef(Nr)
543        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
544          _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
545          _RS fCoriCos(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
546        _RL startTime        _RL startTime
547        _RL endTime        _RL endTime
548        _RL chkPtFreq        _RL chkPtFreq
549        _RL pChkPtFreq        _RL pChkPtFreq
550        _RL dumpFreq        _RL dumpFreq
551          _RL diagFreq
552        _RL taveFreq        _RL taveFreq
553          _RL tave_lastIter
554          _RL monitorFreq
555        _RL afFacMom        _RL afFacMom
556        _RL vfFacMom        _RL vfFacMom
557        _RL pfFacMom        _RL pfFacMom
# Line 443  C                          circles ( see Line 561  C                          circles ( see
561        _RL cosPower        _RL cosPower
562        _RL cAdjFreq        _RL cAdjFreq
563        _RL omega        _RL omega
564          _RL rotationPeriod
565        _RL tauThetaClimRelax        _RL tauThetaClimRelax
566        _RL lambdaThetaClimRelax        _RL lambdaThetaClimRelax
567        _RL tauSaltClimRelax        _RL tauSaltClimRelax
568        _RL lambdaSaltClimRelax        _RL lambdaSaltClimRelax
569          _RL tauTr1ClimRelax
570          _RL lambdaTr1ClimRelax
571          _RL latBandClimRelax
572        _RL externForcingCycle        _RL externForcingCycle
573        _RL externForcingPeriod        _RL externForcingPeriod
574          _RL convertFW2Salt
575          _RL temp_EvPrRn
576          _RL salt_EvPrRn
577          _RL trac_EvPrRn
578        _RL horiVertRatio        _RL horiVertRatio
579        _RL recip_horiVertRatio        _RL recip_horiVertRatio
580        _RL latFFTFiltLo        _RL ivdc_kappa
581          _RL Ro_SeaLevel
582          _RL bottomDragLinear
583          _RL bottomDragQuadratic
584    
585        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
586       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
587        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
588        _RL recip_Cp        _RL recip_Cp
589    
590  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
591        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
592        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
593  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
594  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
595  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
596        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
597        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
598        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
599        character*(6) eosType  C                     (still a subject of discussions ...)
600    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
601  C These are input arrays (of integers) that contain the *absolute*  C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
602  C computational index of an open-boundary (OB) point.        COMMON /PARM_ATM/
603  C A zero (0) element means there is no corresponding OB in that column/row.       &            celsius2K,
604  C The computational coordinate refers to "tracer" cells.       &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
605  C For a northern/southern OB, the OB V point is to the south/north.       &            integr_GeoPot, selectFindRoSurf
606  C For an eastern/western OB, the OB U point is to the west/east.        _RL celsius2K
607  C eg.        _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
608  C     OB_Jnorth(3)=34  means that:        INTEGER integr_GeoPot, selectFindRoSurf
609  C          T( 3 ,34) is a an OB point  
610  C          U(3:4,34) is a an OB point  C Logical flags for selecting packages
611  C          V( 4 ,34) is a an OB point        LOGICAL useKPP
612  C while        LOGICAL useGMRedi
613  C     OB_Jsouth(3)=1  means that:        LOGICAL useOBCS
614  C          T( 3 ,1) is a an OB point        LOGICAL useAIM
615  C          U(3:4,1) is a an OB point        LOGICAL useLand
616  C          V( 4 ,2) is a an OB point        LOGICAL useGrdchk
617  C        LOGICAL useECCO
618  C For convenience, negative values for Jnorth/Ieast refer to        LOGICAL useSHAP_FILT
619  C points relative to the Northern/Eastern edges of the model        LOGICAL useZONAL_FILT
620  C eg. OB_Jnorth(3)=-1  means that the point (3,Ny-1) is a northern O-B.        LOGICAL useFLT
621  C        LOGICAL usePTRACERS
622        COMMON /PARM_OB/        LOGICAL useSBO
623       & OB_Jnorth,OB_Jsouth,OB_Ieast,OB_Iwest        LOGICAL useSEAICE
624        INTEGER OB_Jnorth(Nx)        LOGICAL useBulkForce
625        INTEGER OB_Jsouth(Nx)        LOGICAL useThSIce
626        INTEGER OB_Ieast(Ny)        LOGICAL usefizhi
627        INTEGER OB_Iwest(Ny)        LOGICAL usegridalt
628          COMMON /PARM_PACKAGES/
629         &        useKPP, useGMRedi, useOBCS, useAIM, useLand, useECCO,
630         &        useSHAP_FILT, useZONAL_FILT, useGrdchk, useFLT,
631         &        usePTRACERS,  useSBO, useSEAICE,
632         &        useThSIce, useBulkForce, usefizhi,  usegridalt
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