/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.22 by adcroft, Wed Jul 29 18:33:47 1998 UTC revision 1.113 by adcroft, Mon Jun 14 17:48:13 2004 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's 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 = 0 )        PARAMETER ( precFloat32 = 32 )
35        INTEGER precFloat64        INTEGER precFloat64
36        PARAMETER ( precFloat64 = 1 )        PARAMETER ( precFloat64 = 64 )
37    C     UNSET_xxx :: Used to indicate variables that have not been given a value
38          Real*8 UNSET_FLOAT8
39          PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )
40          Real*4 UNSET_FLOAT4
41          PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )
42          _RL    UNSET_RL    
43          PARAMETER ( UNSET_RL     = 1.234567D5 )
44          _RS    UNSET_RS    
45          PARAMETER ( UNSET_RS     = 1.234567E5 )
46          INTEGER UNSET_I
47          PARAMETER ( UNSET_I      = 123456789  )
48    
49  C     Checkpoint data  C     Checkpoint data
50        INTEGER maxNoChkptLev        INTEGER maxNoChkptLev
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
69    C     surfQswfile     :: File containing surface shortwave radiation
70    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.
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       &                saltClimFile, buoyancyRelation,
82         &                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
92        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
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
96          CHARACTER*(MAX_LEN_FNAM) surfQswfile
97          CHARACTER*(MAX_LEN_FNAM) EmPmRfile
98          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     nIter0              - Start time-step number of for this run  C     cg3dMaxIters        :: Maximum number of iterations in the
114  C     nTimeSteps          - Number of timesteps to execute  C                           three-dimensional con. grad solver.
115  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     cg3dChkResFreq      :: Frequency with which to check residual
116    C                           in con. grad solver.
117    C     nIter0              :: Start time-step number of for this run
118    C     nTimeSteps          :: Number of timesteps to execute
119    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     nonlinFreeSurf      :: option related to non-linear free surface
126    C                           =0 Linear free surface ; >0 Non-linear
127    C     select_rStar        :: option related to r* vertical coordinate
128    C                           =0 (default) use r coord. ; > 0 use r*
129    
130        COMMON /PARM_I/        COMMON /PARM_I/
131       &        cg2dMaxIters,       &        cg2dMaxIters,
132       &        cg2dChkResFreq,       &        cg2dChkResFreq,
133       &        nIter0, nTimeSteps,       &        cg3dMaxIters,
134         &        cg3dChkResFreq,
135         &        nIter0, nTimeSteps, nEndIter,
136       &        numStepsPerPickup,       &        numStepsPerPickup,
137       &        writeStatePrec, nCheckLev,       &        writeStatePrec, nCheckLev,
138       &        writeBinaryPrec, readBinaryPrec       &        writeBinaryPrec, readBinaryPrec,
139         &        nonlinFreeSurf, select_rStar,
140         &        tempAdvScheme, saltAdvScheme, tracerAdvScheme,
141         &        debugLevel
142        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
143        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
144          INTEGER cg3dMaxIters
145          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 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     momViscosity  - Flag which turns momentum friction terms on and off.  C     no_slip_sides :: Impose "no-slip" at lateral boundaries.
175  C     momAdvection  - Flag which turns advection of momentum on and off.  C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
176  C     momForcing    - Flag which turns external forcing of momentum on  C     staggerTimeStep :: enable a Stagger time stepping T,S Rho then U,V
177    C     momViscosity  :: Flag which turns momentum friction terms on and off.
178    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     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
217    C     SadournyCoriolis :: use the enstrophy conserving scheme by Sadourny
218    C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
219    C     highOrderVorticity :: use 3rd/4th order interp. of vorticity in Coriolis
220    C     useAbsVorticity :: work with f+zeta in Coriolis terms
221    C     implicitDiffusion :: Turns implicit vertical diffusion on
222    C     implicitViscosity :: Turns implicit vertical viscosity on
223    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
224    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
225    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
226    C     multiDimAdvection :: Flag that enable multi-dimension advection
227    C     forcing_In_AB :: if False, put forcing (Temp,Salt,Tracers) contribution
228    C                      out off Adams-Bashforth time stepping.
229    C     doThetaClimRelax :: Set true if relaxation to temperature
230  C                        climatology is required.  C                        climatology is required.
231  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
232  C                        climatology is required.  C                        climatology is required.
233  C     periodicExternalForcing - Set true if forcing is time-dependant  C     periodicExternalForcing :: Set true if forcing is time-dependant
234    C     usingPCoords     :: Set to indicate that we are working in pressure
235    C                        coords. (jmc: is it still used ?)
236    C     usingZCoords     :: Set to indicate that we are working in height
237    C                        coords. (jmc: is it still used ?)
238    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
239    C                         this requires specific code for restart & exchange
240    C     setCenterDr    :: set cell Center depth and put Interface at the middle
241    C     nonHydrostatic :: Using non-hydrostatic terms
242    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
243    C     globalFiles    :: Selects between "global" and "tiled" files
244    C     useSingleCpuIO :: On SGI platforms, option globalFiles is either
245    C                       slow (f77) or does not work (f90).  When
246    C                       useSingleCpuIO is set, mdsio_writefield.F
247    C                       outputs from master mpi process only.
248    C     allowFreezing  :: Allows surface water to freeze and form ice
249    C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
250    C     groundAtK1  :: put the surface(k=1) at the Lower Boundary (=ground)
251        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,
252       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,       & usingCurvilinearGrid,
253         & no_slip_sides,no_slip_bottom,
254         & staggerTimeStep,
255         & momViscosity, momAdvection, momForcing, useCoriolis,
256         & momPressureForcing, vectorInvariantMomentum,
257       & tempDiffusion, tempAdvection, tempForcing,       & tempDiffusion, tempAdvection, tempForcing,
258       & saltDiffusion, saltAdvection, saltForcing,       & saltDiffusion, saltAdvection, saltForcing,
259       & implicitFreeSurface, rigidLid,       & useRealFreshWaterFlux,
260       & momStepping, tempStepping, saltStepping,       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,
261       & metricTerms, usingSphericalPolarMTerms,       & momStepping, tempStepping, saltStepping, tr1Stepping,
262         & metricTerms, usingSphericalPolarMTerms, useNHMTerms,
263       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
264       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,       & useCDscheme,
265       & periodicExternalForcing       & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
266         & SadournyCoriolis, upwindVorticity, highOrderVorticity,
267         & useAbsVorticity,
268         & implicitDiffusion, implicitViscosity,
269         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
270         & multiDimAdvection, forcing_In_AB,
271         & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,
272         & periodicExternalForcing,
273         & usingPCoords, usingZCoords, useDynP_inEos_Zc, setCenterDr,
274         & nonHydrostatic, quasiHydrostatic, globalFiles, useSingleCpuIO,
275         & allowFreezing, useOldFreezing, groundAtK1,
276         & usePickupBeforeC35, debugMode,
277         & readPickupWithTracer, writePickupWithTracer
278        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
279        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
280          LOGICAL usingCurvilinearGrid
281        LOGICAL usingSphericalPolarMTerms        LOGICAL usingSphericalPolarMTerms
282          LOGICAL useNHMTerms
283          LOGICAL no_slip_sides
284          LOGICAL no_slip_bottom
285          LOGICAL staggerTimeStep
286        LOGICAL momViscosity        LOGICAL momViscosity
287        LOGICAL momAdvection        LOGICAL momAdvection
288        LOGICAL momForcing        LOGICAL momForcing
289        LOGICAL momPressureForcing        LOGICAL momPressureForcing
290        LOGICAL useCoriolis        LOGICAL useCoriolis
291          LOGICAL vectorInvariantMomentum
292        LOGICAL tempDiffusion        LOGICAL tempDiffusion
293        LOGICAL tempAdvection        LOGICAL tempAdvection
294        LOGICAL tempForcing        LOGICAL tempForcing
295        LOGICAL saltDiffusion        LOGICAL saltDiffusion
296        LOGICAL saltAdvection        LOGICAL saltAdvection
297        LOGICAL saltForcing        LOGICAL saltForcing
298        LOGICAL implicitFreeSurface        LOGICAL useRealFreshWaterFlux
299        LOGICAL rigidLid        LOGICAL rigidLid
300          LOGICAL implicitFreeSurface
301          LOGICAL exactConserv
302          LOGICAL uniformLin_PhiSurf
303        LOGICAL momStepping        LOGICAL momStepping
304        LOGICAL tempStepping        LOGICAL tempStepping
305        LOGICAL saltStepping        LOGICAL saltStepping
306          LOGICAL tr1Stepping
307        LOGICAL metricTerms        LOGICAL metricTerms
308        LOGICAL useConstantF        LOGICAL useConstantF
309        LOGICAL useBetaPlaneF        LOGICAL useBetaPlaneF
310        LOGICAL useSphereF        LOGICAL useSphereF
311          LOGICAL useCDscheme
312          LOGICAL useEnergyConservingCoriolis
313          LOGICAL useJamartWetPoints
314          LOGICAL useJamartMomAdv
315          LOGICAL SadournyCoriolis
316          LOGICAL upwindVorticity
317          LOGICAL highOrderVorticity
318          LOGICAL useAbsVorticity
319        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
320          LOGICAL implicitViscosity
321          LOGICAL tempImplVertAdv
322          LOGICAL saltImplVertAdv
323          LOGICAL momImplVertAdv
324          LOGICAL multiDimAdvection
325          LOGICAL forcing_In_AB
326        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
327        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
328          LOGICAL doTr1ClimRelax
329        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
330          LOGICAL usingPCoords
331          LOGICAL usingZCoords
332          LOGICAL useDynP_inEos_Zc
333          LOGICAL setCenterDr
334          LOGICAL nonHydrostatic
335          LOGICAL quasiHydrostatic
336          LOGICAL globalFiles
337          LOGICAL useSingleCpuIO
338          LOGICAL allowFreezing
339          LOGICAL useOldFreezing
340          LOGICAL groundAtK1
341          LOGICAL usePickupBeforeC35
342          LOGICAL debugMode
343          LOGICAL readPickupWithTracer
344          LOGICAL writePickupWithTracer
345    
346  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
347  C     cg2dTargetResidual  C     gg2dTargetResidual
348  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
349  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dTargetResWunit
350    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
351    C     cg3dTargetResidual
352    C               :: Target residual for cg3d solver.
353    C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
354  C     Note. 20th May 1998  C     Note. 20th May 1998
355  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
356  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 182  C           number of iterations for con Line 364  C           number of iterations for con
364  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
365  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
366  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
367  C     delZ      - Vertical grid spacing ( m ) - delZ is the distance  C     delR      :: Vertical grid spacing ( units of r ).
368  C                 between "w" surfaces.  C     delRc     :: Vertical grid spacing between cell centers (r unit).
369  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      :: Separation between cell faces (m) or (deg), depending
370  C     delY        on input flags.  C     delY        on input flags.
371  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   :: Accel. due to gravity ( m/s^2 )
372  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     recip_gravity and its inverse
373  C     ronil     - Reference density  C     gBaro     :: Accel. due to gravity used in barotropic equation ( m/s^2 )
374  C     startTime - Start time for model ( s )  C     rhoNil    :: Reference density for the linear equation of state
375  C     phiMin    - Latitude of southern most cell face.  C     rhoConst  :: Vertically constant reference density
376  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
377    C     startTime :: Start time for model ( s )
378    C     phiMin    :: Latitude of southern most cell face.
379    C     thetaMin  :: Longitude of western most cell face (this
380  C                 is an "inert" parameter but it is included  C                 is an "inert" parameter but it is included
381  C                 to make geographical references simple.)  C                 to make geographical references simple.)
382  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rSphere   :: Radius of sphere for a spherical polar grid ( m ).
383  C     rRSphere  - Reciprocal radius of sphere for a spherical polar grid ( m ).  C     recip_RSphere  :: Reciprocal radius of sphere ( m ).
384  C     f0        - Reference coriolis parameter ( 1/s )  C     f0        :: Reference coriolis parameter ( 1/s )
385  C                 ( Southern edge f for beta plane )  C                 ( Southern edge f for beta plane )
386  C     beta      - df/dy ( s^-1.m^-1 )  C     beta      :: df/dy ( s^-1.m^-1 )
387  C     omega     - Angular velocity ( rad/s )  C     omega     :: Angular velocity ( rad/s )
388  C     viscAh    - Eddy viscosity coeff. for mixing of  C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
389    C     viscAh    :: Eddy viscosity coeff. for mixing of
390  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
391  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAr    :: Eddy viscosity coeff. for mixing of
392  C                 momentum vertically ( m^2/s )  C                 momentum vertically ( units of r^2/s )
393  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4    :: Biharmonic viscosity coeff. for mixing of
394  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
395  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     viscC2leith :: Leith non-dimensional viscosity factor
396    C     viscAhMax :: Maximum eddy viscosity coeff. for mixing of
397    C                 momentum laterally ( m^2/s )
398    C     viscA4Max :: Maximum biharmonic viscosity coeff. for mixing of
399    C                 momentum laterally ( m^4/s )
400    C     viscAhGrid:: non-dimensional grid-size dependent viscosity
401    C     viscA4Grid:: non-dimensional grid-size dependent bi-harmonic viscosity
402    C     viscC4leith :: Leith non-dimensional viscosity factor
403    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
404  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
405  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrT   :: Laplacian diffusion coeff. for mixing of
406  C                 heat vertically ( m^2/s )  C                 heat vertically ( units of r^2/s )
407  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
408  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
409  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
410  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
411  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrS   :: Laplacian diffusion coeff. for mixing of
412  C                 salt vertically ( m^2/s )  C                 salt vertically ( units of r^2/s )
413  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
414  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
415  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
416  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
417    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
418    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
419    C     deltaT    :: Default timestep ( s )
420    C     deltaTClock  :: Timestep used as model "clock". This determines the
421  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
422  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
423  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
424  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
425  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
426  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
427  C     deltaTtracer - Timestep for tracer equations ( s )  C     deltaTtracer :: Timestep for tracer equations ( s )
428  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
429    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
430  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
431  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
432  C     hFacMin   - Minimum fraction size of a cell (affects hFacC etc...)  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
433  C     hFacMinDz - Minimum dimesional size of a cell (affects hFacC etc...)  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
434  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
435  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
436  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
437  C     GMlength  - Length to use in Visbeck et al. formula for K (m)  C     hFacMinDz    :: Minimum dimesional size of a cell (affects hFacC etc..., m)
438  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     hFacMinDp    :: Minimum dimesional size of a cell (affects hFacC etc..., Pa)
439  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     hFacMinDr    :: Minimum dimesional size of a cell (affects hFacC etc..., units of r)
440  C     GMkbackground - background value of GM/Redi coefficient  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
441  C     GMmaxval  - max. value of KapGM allowed in GM/Redi scheme  C     hFacSup        that control vanishing and creating levels
442  C     startTime - Starting time for this integration ( s ).  C     tauCD        :: CD scheme coupling timescale ( 1/s )
443  C     endTime   - Ending time for this integration ( s ).  C     rCD          :: CD scheme normalised coupling parameter ( 0-1 )
444  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     startTime     :: Starting time for this integration ( s ).
445  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     endTime       :: Ending time for this integration ( s ).
446  C     dumpFreq  - Frequency with which model state is written to  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
447  C                 post-processing files ( s ).  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
448  C     taveFreq  - Frequency with which time-averaged model state is written to  C     dumpFreq      :: Frequency with which model state is written to
449  C                 post-processing files ( s ).  C                     post-processing files ( s ).
450  C     afFacMom  - Advection of momentum term scaling parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
451  C     vfFacMom  - Momentum viscosity scaling parameter  C                     of intermediate quantities.
452  C     pfFacMom  - Momentum pressure forcing parameter  C     afFacMom      :: Advection of momentum term tracer parameter
453  C     cfFacMom  - Coriolis term scaling parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
454  C     foFacMom  - Momentum forcing scaling parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
455  C     mtFacMom  - Metric terms scaling parameter  C     cfFacMom      :: Coriolis term tracer parameter
456  C     cAdjFreq  - Frequency of convective adjustment  C     foFacMom      :: Momentum forcing tracer parameter
457  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     mtFacMom      :: Metric terms tracer parameter
458  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C     cosPower      :: Power of cosine of latitude to multiply viscosity
459  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C     cAdjFreq      :: Frequency of convective adjustment
460  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C
461  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     taveFreq      :: Frequency with which time-averaged model state
462  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C                      is written to post-processing files ( s ).
463    C     tave_lastIter :: (for state variable only) fraction of the last time
464    C                      step (of each taveFreq period) put in the time average.
465    C                      (fraction for 1rst iter = 1 - tave_lastIter)
466    C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
467    C     lambdaThetaClimRelax :: Inverse time scale for relaxation ( 1/s ).
468    C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
469    C     lambdaSaltClimRelax :: Inverse time scale for relaxation ( 1/s ).
470    C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
471    C                         i.e. where |yC| <= latBandClimRelax
472    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
473    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
474  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
475  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
476        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
477       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,  C                       (use model surface (local) value if set to -1)
478       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,  C     temp_EvPrRn :: temperature of Rain & Evap.
479       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,  C     salt_EvPrRn :: salinity of Rain & Evap.
480       & tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,  C     trac_EvPrRn :: tracer concentration in Rain & Evap.
481       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,  C        (notes: a) tracer content of Rain/Evap only used if both
482       & gravity, gBaro, rhonil, tRef, sRef,  C                     NonLin_FrSurf & useRealFreshWater are set.
483       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C                b) use model surface (local) value if set to UNSET_RL)
484    C     horiVertRatio      :: Ratio on units in vertical to units in horizontal.
485    C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).
486    C                          ( g*rho if horiz in m and vertical in Pa ).
487    C     Ro_SeaLevel        :: standard position of Sea-Level in "R" coordinate, used as
488    C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
489    C     bottomDragLinear   :: Drag coefficient built in to core dynamics
490    C      --"-"--  Quadratic  ( linear: 1/s, quadratic: 1/m )
491          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
492         & cg2dpcOffDFac, cg3dTargetResidual,
493         & delR, delRc, delX, delY,
494         & deltaT, deltaTmom, deltaTtracer, deltaTfreesurf, deltaTClock,
495         & abeps, startTime,
496         & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,
497         & fCori, fCoriG, fCoriCos,
498         & viscAh,  viscAhMax, viscAhGrid, viscC2leith,
499         & viscA4,  viscA4Max, viscA4Grid, viscC4leith,
500         & viscAr, viscAstrain, viscAtension,
501         & diffKhT, diffK4T, diffKrT,
502         & diffKhS, diffK4S, diffKrS,
503         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
504         & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,
505         & hFacMin, hFacMinDz, hFacInf, hFacSup,
506         & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,
507         & recip_rhoConst, rhoConst,
508         & rhoConstFresh, convertEmP2rUnit, tRef, sRef,
509         & endTime, chkPtFreq, pchkPtFreq, dumpFreq, adjDumpFreq,
510         & diagFreq, taveFreq, tave_lastIter, monitorFreq,
511       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
512       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & cosPower, cAdjFreq, omega, rotationPeriod,
513         & tauThetaClimRelax, lambdaThetaClimRelax,
514       & tauSaltClimRelax, lambdaSaltClimRelax,       & tauSaltClimRelax, lambdaSaltClimRelax,
515       & externForcingCycle, externForcingPeriod       & tauTr1ClimRelax, lambdaTr1ClimRelax, latBandClimRelax,
516         & externForcingCycle, externForcingPeriod,
517         & convertFW2Salt, temp_EvPrRn, salt_EvPrRn, trac_EvPrRn,
518         & hFacMinDr, hFacMinDp,
519         & horiVertRatio, recip_horiVertRatio,
520         & ivdc_kappa, Ro_SeaLevel,
521         & bottomDragLinear,bottomDragQuadratic
522    
523        _RL cg2dTargetResidual        _RL cg2dTargetResidual
524          _RL cg2dTargetResWunit
525          _RL cg3dTargetResidual
526        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
527        _RL delZ(Nz)        _RL delR(Nr)
528          _RL delRc(Nr+1)
529        _RL delX(Nx)        _RL delX(Nx)
530        _RL delY(Ny)        _RL delY(Ny)
531        _RL deltaT        _RL deltaT
532        _RL deltaTClock        _RL deltaTClock
533        _RL deltaTmom        _RL deltaTmom
534        _RL deltaTtracer        _RL deltaTtracer
535          _RL deltaTfreesurf
536        _RL abeps        _RL abeps
537        _RL phiMin        _RL phiMin
538        _RL thetaMin        _RL thetaMin
539        _RL rSphere        _RL rSphere
540        _RL rRSphere        _RL recip_RSphere
541        _RL f0        _RL f0
542        _RL freeSurfFac        _RL freeSurfFac
543          _RL implicSurfPress
544          _RL implicDiv2Dflow
545        _RL hFacMin        _RL hFacMin
546        _RL hFacMinDz        _RL hFacMinDz
547          _RL hFacMinDp
548          _RL hFacMinDr
549          _RL hFacInf
550          _RL hFacSup
551        _RL beta        _RL beta
552        _RL viscAh        _RL viscAh
553        _RL viscAz        _RL viscAhMax
554          _RL viscAhGrid
555          _RL viscC2leith
556          _RL viscAstrain
557          _RL viscAtension
558          _RL viscAr
559        _RL viscA4        _RL viscA4
560          _RL viscA4Max
561          _RL viscA4Grid
562          _RL viscC4leith
563        _RL diffKhT        _RL diffKhT
564        _RL diffKzT        _RL diffKrT
565        _RL diffK4T        _RL diffK4T
566        _RL diffKhS        _RL diffKhS
567        _RL diffKzS        _RL diffKrS
568        _RL diffK4S        _RL diffK4S
569          _RL diffKrBL79surf
570          _RL diffKrBL79deep
571          _RL diffKrBL79scl
572          _RL diffKrBL79Ho
573        _RL delt        _RL delt
574        _RL tauCD        _RL tauCD
575        _RL rCD        _RL rCD
       _RL GMmaxslope  
       _RL GMlength  
       _RL GMalpha  
       _RL GMdepth  
       _RL GMkbackground  
       _RL GMmaxval  
576        _RL gravity        _RL gravity
577          _RL recip_gravity
578        _RL gBaro        _RL gBaro
579        _RL rhonil        _RL rhonil
580        _RL tRef(Nz)        _RL recip_rhonil
581        _RL sRef(Nz)        _RL rhoConst
582        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL recip_rhoConst
583          _RL rhoConstFresh
584          _RL convertEmP2rUnit
585          _RL tRef(Nr)
586          _RL sRef(Nr)
587          _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
588          _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
589          _RS fCoriCos(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
590        _RL startTime        _RL startTime
591        _RL endTime        _RL endTime
592        _RL chkPtFreq        _RL chkPtFreq
593        _RL pChkPtFreq        _RL pChkPtFreq
594        _RL dumpFreq        _RL dumpFreq
595          _RL adjDumpFreq
596          _RL diagFreq
597        _RL taveFreq        _RL taveFreq
598          _RL tave_lastIter
599          _RL monitorFreq
600        _RL afFacMom        _RL afFacMom
601        _RL vfFacMom        _RL vfFacMom
602        _RL pfFacMom        _RL pfFacMom
603        _RL cfFacMom        _RL cfFacMom
604        _RL foFacMom        _RL foFacMom
605        _RL mTFacMom        _RL mTFacMom
606          _RL cosPower
607        _RL cAdjFreq        _RL cAdjFreq
608        _RL omega        _RL omega
609          _RL rotationPeriod
610        _RL tauThetaClimRelax        _RL tauThetaClimRelax
611        _RL lambdaThetaClimRelax        _RL lambdaThetaClimRelax
612        _RL tauSaltClimRelax        _RL tauSaltClimRelax
613        _RL lambdaSaltClimRelax        _RL lambdaSaltClimRelax
614          _RL tauTr1ClimRelax
615          _RL lambdaTr1ClimRelax
616          _RL latBandClimRelax
617        _RL externForcingCycle        _RL externForcingCycle
618        _RL externForcingPeriod        _RL externForcingPeriod
619          _RL convertFW2Salt
620          _RL temp_EvPrRn
621          _RL salt_EvPrRn
622          _RL trac_EvPrRn
623          _RL horiVertRatio
624          _RL recip_horiVertRatio
625          _RL ivdc_kappa
626          _RL Ro_SeaLevel
627          _RL bottomDragLinear
628          _RL bottomDragQuadratic
629    
630        COMMON /PARM_A/ HeatCapacity_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
631       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
632        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
633        _RL Lamba_theta        _RL recip_Cp
   
 C Equation of State (polynomial coeffients)  
       COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  
       _RL eosC(9,Nz+1),eosSig0(Nz+1),eosRefT(Nz+1),eosRefS(Nz+1)  
 C Linear equation of state  
 C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  
 C     sBeta     - Linear EOS haline contraction coefficient.  
       COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  
       _RL tAlpha  
       _RL sBeta  
       character*(6) eosType  
634    
635    C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
636    C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
637    C     atm_Po    :: standard reference pressure
638    C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
639    C     atm_Rd    :: gas constant for dry air
640    C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
641    C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
642    C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
643    C     integr_GeoPot :: option to select the way we integrate the geopotential
644    C                     (still a subject of discussions ...)
645    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
646    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
647          COMMON /PARM_ATM/
648         &            celsius2K,
649         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
650         &            integr_GeoPot, selectFindRoSurf
651          _RL celsius2K
652          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
653          INTEGER integr_GeoPot, selectFindRoSurf
654    
655    C Logical flags for selecting packages
656          LOGICAL useKPP
657          LOGICAL useGMRedi
658          LOGICAL useOBCS
659          LOGICAL useAIM
660          LOGICAL useLand
661          LOGICAL useGrdchk
662          LOGICAL useECCO
663          LOGICAL useSHAP_FILT
664          LOGICAL useZONAL_FILT
665          LOGICAL useFLT
666          LOGICAL usePTRACERS
667          LOGICAL useSBO
668          LOGICAL useSEAICE
669          LOGICAL useBulkForce
670          LOGICAL useThSIce
671          LOGICAL usefizhi
672          LOGICAL usegridalt
673          LOGICAL usediagnostics
674          LOGICAL useEBM
675          COMMON /PARM_PACKAGES/
676         &        useKPP, useGMRedi, useOBCS, useAIM, useLand, useECCO,
677         &        useSHAP_FILT, useZONAL_FILT, useGrdchk, useFLT,
678         &        usePTRACERS,  useSBO, useSEAICE, useThSIce, useBulkForce,
679         &        usefizhi,  usegridalt, usediagnostics, useEBM
680    
681    C     Run-time flags for early-initialization of MNC
682          LOGICAL
683         &     useMNC,
684         &     mnc_use_indir, mnc_use_outdir, mnc_outdir_date,
685         &     mnc_echo_gvtypes, mnc_pickup_write, mnc_pickup_read,
686         &     mnc_use_for_mon
687          CHARACTER*(MAX_LEN_FNAM) mnc_outdir_str
688          CHARACTER*(MAX_LEN_FNAM) mnc_indir_str
689          COMMON /PARM_MNC/
690         &     useMNC,
691         &     mnc_use_indir, mnc_use_outdir, mnc_outdir_date,
692         &     mnc_echo_gvtypes, mnc_pickup_write, mnc_pickup_read,
693         &     mnc_outdir_str, mnc_indir_str,
694         &     mnc_use_for_mon
695    
696    
697    CEH3 ;;; Local Variables: ***
698    CEH3 ;;; mode:fortran ***
699    CEH3 ;;; End: ***
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