/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.7 by cnh, Thu May 21 18:28:50 1998 UTC revision 1.165 by baylor, Fri Sep 16 19:33:05 2005 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3  C  C
4  C     /==========================================================\  
5  C     | PARAMS.h                                                 |  CBOP
6  C     | o Header file defining model "parameters".               |  C     !ROUTINE: PARAMS.h
7  C     |==========================================================|  C     !INTERFACE:
8  C     | The values from the model's standard input file are      |  C     #include PARAMS.h
9  C     | stored into the variables held here. Notes describing    |  
10  C     | the parameters can also be found here.                   |  C     !DESCRIPTION:
11  C     \==========================================================/  C     Header file defining model "parameters".  The values from the
12    C     model standard input file are stored into the variables held
13    C     here. Notes describing the parameters can also be found here.
14    
15    CEOP
16    
17    C     Macros for special grid options
18    #include "PARAMS_MACROS.h"
19    
20  C--   Contants  C--   Contants
21  C     Useful physical values  C     Useful physical values
# Line 17  C     Useful physical values Line 25  C     Useful physical values
25        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
26    
27  C     Symbolic values  C     Symbolic values
28  C     precXXXX - Used to indicate what precision to use for  C     precXXXX :: Used to indicate what precision to use for
29  C                dumping model state.  C                dumping model state.
30        INTEGER precFloat32        INTEGER precFloat32
31        PARAMETER ( precFloat32 = 0 )        PARAMETER ( precFloat32 = 32 )
32        INTEGER precFloat64        INTEGER precFloat64
33        PARAMETER ( precFloat64 = 1 )        PARAMETER ( precFloat64 = 64 )
34    C     UNSET_xxx :: Used to indicate variables that have not been given a value
35          Real*8 UNSET_FLOAT8
36          PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )
37          Real*4 UNSET_FLOAT4
38          PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )
39          _RL    UNSET_RL    
40          PARAMETER ( UNSET_RL     = 1.234567D5 )
41          _RS    UNSET_RS    
42          PARAMETER ( UNSET_RS     = 1.234567E5 )
43          INTEGER UNSET_I
44          PARAMETER ( UNSET_I      = 123456789  )
45    
46  C     Checkpoint data  C     Checkpoint data
47        INTEGER maxNoChkptLev        INTEGER maxNoChkptLev
48        PARAMETER ( maxNoChkptLev = 2 )        PARAMETER ( maxNoChkptLev = 2 )
49    
50  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
51  C     checkPtSuff - List of checkpoint file suffices  C     checkPtSuff :: List of checkpoint file suffices
52        COMMON /PARM_C/ checkPtSuff  C     delXFile      :: File containing X-spacing grid definition (1.D array)
53    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
54    C     horizGridFile :: File containing horizontal-grid definition
55    C                        (only when using curvilinear_grid)
56    C     bathyFile   :: File containing bathymetry. If not defined bathymetry
57    C                   is taken from inline function.
58    C     topoFile    :: File containing the topography of the surface (unit=m)
59    C                   (mainly used for the atmosphere = ground height).
60    C     hydrogThetaFile :: File containing initial hydrographic data for potential
61    C                       temperature.
62    C     hydrogSaltFile  :: File containing initial hydrographic data for salinity.
63    C     zonalWindFile   :: File containing zonal wind data
64    C     meridWindFile   :: File containing meridional wind data
65    C     thetaClimFile   :: File containing theta climataology used
66    C                       in relaxation term -lambda(theta-theta*)
67    C     saltClimFile    :: File containing salt climataology used
68    C                       in relaxation term -lambda(salt-salt*)
69    C     surfQfile       :: File containing surface heat flux, excluding SW
70    C                        (old version, kept for backward compatibility)
71    C     surfQnetFile    :: File containing surface net heat flux
72    C     surfQswFile     :: File containing surface shortwave radiation
73    C     dQdTfile        :: File containing thermal relaxation coefficient
74    C     EmPmRfile       :: File containing surface fresh water flux
75    C     saltFluxFile    :: File containing surface salt flux
76    C     pLoadFile       :: File containing pressure loading
77    C     eddyTauxFile    :: File containing zonal Eddy stress data
78    C     eddyTauyFile    :: File containing meridional Eddy stress data
79    C     buoyancyRelation :: Flag used to indicate which relation to use to
80    C                        get buoyancy.
81    C     eosType         :: choose the equation of state:
82    C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
83    C     the_run_name    :: string identifying the name of the model "run"
84          COMMON /PARM_C/ checkPtSuff,
85         &                delXFile, delYFile, horizGridFile,
86         &                bathyFile, topoFile,
87         &                hydrogThetaFile, hydrogSaltFile,
88         &                zonalWindFile, meridWindFile, thetaClimFile,
89         &                saltClimFile, buoyancyRelation,
90         &                EmPmRfile, saltFluxFile,
91         &                surfQfile, surfQnetFile, surfQswFile,
92         &                lambdaThetaFile, lambdaSaltFile,
93         &                uVelInitFile, vVelInitFile, pSurfInitFile,
94         &                dQdTfile, ploadFile,
95         &                eddyTauxFile, eddyTauyFile,
96         &                eosType, pickupSuff,
97         &                mdsioLocalDir,
98         &                the_run_name
99        CHARACTER*(5) checkPtSuff(maxNoChkptLev)        CHARACTER*(5) checkPtSuff(maxNoChkptLev)
100          CHARACTER*(MAX_LEN_FNAM) delXFile
101          CHARACTER*(MAX_LEN_FNAM) delYFile
102          CHARACTER*(MAX_LEN_FNAM) horizGridFile
103          CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
104          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile
105          CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile
106          CHARACTER*(MAX_LEN_FNAM) zonalWindFile
107          CHARACTER*(MAX_LEN_FNAM) meridWindFile
108          CHARACTER*(MAX_LEN_FNAM) thetaClimFile
109          CHARACTER*(MAX_LEN_FNAM) saltClimFile
110          CHARACTER*(MAX_LEN_FNAM) surfQfile
111          CHARACTER*(MAX_LEN_FNAM) surfQnetFile
112          CHARACTER*(MAX_LEN_FNAM) surfQswFile
113          CHARACTER*(MAX_LEN_FNAM) EmPmRfile
114          CHARACTER*(MAX_LEN_FNAM) saltFluxFile
115          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
116          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
117          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
118          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
119          CHARACTER*(MAX_LEN_FNAM) dQdTfile
120          CHARACTER*(MAX_LEN_FNAM) ploadFile
121          CHARACTER*(MAX_LEN_FNAM) eddyTauxFile
122          CHARACTER*(MAX_LEN_FNAM) eddyTauyFile
123          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
124          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
125          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
126          CHARACTER*(MAX_LEN_FNAM) the_run_name
127          CHARACTER*(6) eosType
128          CHARACTER*(10) pickupSuff
129    
130  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
131  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
132  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
133  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
134  C                           in con. grad solver.  C                           in con. grad solver.
135  C     nIter0              - Start time-step number of for this run  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
136  C     nTimeSteps          - Number of timesteps to execute  C                            (non-linear free-surf.)
137  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     cg3dMaxIters        :: Maximum number of iterations in the
138    C                           three-dimensional con. grad solver.
139    C     cg3dChkResFreq      :: Frequency with which to check residual
140    C                           in con. grad solver.
141    C     nIter0              :: Start time-step number of for this run
142    C     nTimeSteps          :: Number of timesteps to execute
143    C     numStepsPerPickup   :: For offline setup. Frequency of pickup
144  C                           of flow fields.  C                           of flow fields.
145  C     writeStatePrec      - Precision used for writing model state.  C     writeStatePrec      :: Precision used for writing model state.
146  C     writeBinaryPrec     - Precision used for writing binary files  C     writeBinaryPrec     :: Precision used for writing binary files
147  C     readBinaryPrec      - Precision used for reading binary files  C     readBinaryPrec      :: Precision used for reading binary files
148  C     nCheckLev           - Holds current checkpoint level  C     nCheckLev           :: Holds current checkpoint level
149    C     nonlinFreeSurf      :: option related to non-linear free surface
150    C                           =0 Linear free surface ; >0 Non-linear
151    C     select_rStar        :: option related to r* vertical coordinate
152    C                           =0 (default) use r coord. ; > 0 use r*
153    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
154    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
155    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
156    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
157    C     debugLevel          :: debug level selector: higher -> more writing
158    
159        COMMON /PARM_I/        COMMON /PARM_I/
160       &        cg2dMaxIters,       &        cg2dMaxIters,
161       &        cg2dChkResFreq,       &        cg2dChkResFreq, cg2dPreCondFreq,
162       &        nIter0, nTimeSteps,       &        cg3dMaxIters,
163         &        cg3dChkResFreq,
164         &        nIter0, nTimeSteps, nEndIter,
165       &        numStepsPerPickup,       &        numStepsPerPickup,
166       &        writeStatePrec, nCheckLev,       &        writeStatePrec, nCheckLev,
167       &        writeBinaryPrec, readBinaryPrec       &        writeBinaryPrec, readBinaryPrec,
168         &        nonlinFreeSurf, select_rStar,
169         &        tempAdvScheme, tempVertAdvScheme,
170         &        saltAdvScheme, saltVertAdvScheme,
171         &        debugLevel
172        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
173        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
174          INTEGER cg2dPreCondFreq
175          INTEGER cg3dMaxIters
176          INTEGER cg3dChkResFreq
177        INTEGER nIter0        INTEGER nIter0
178        INTEGER nTimeSteps        INTEGER nTimeSteps
179          INTEGER nEndIter
180        INTEGER numStepsPerPickup        INTEGER numStepsPerPickup
181        INTEGER writeStatePrec        INTEGER writeStatePrec
182        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
183        INTEGER readBinaryPrec        INTEGER readBinaryPrec
184        INTEGER nCheckLev        INTEGER nCheckLev
185          INTEGER nonlinFreeSurf
186          INTEGER select_rStar
187          INTEGER tempAdvScheme, tempVertAdvScheme
188          INTEGER saltAdvScheme, saltVertAdvScheme
189          INTEGER debugLevel
190    
191    C
192          INTEGER debLevZero
193          PARAMETER(debLevZero=0)
194          INTEGER debLevA
195          PARAMETER(debLevA=1)
196          INTEGER debLevB
197          PARAMETER(debLevB=2)
198    
199  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
200  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
201  C                          coordinate frame.  C                          coordinate frame.
202  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
203  C                               spherical polar frame.  C                               spherical polar frame.
204  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
205  C     momAdvection  - Flag which turns advection of momentum on and off.  C     no_slip_sides :: Impose "no-slip" at lateral boundaries.
206  C     momForcing    - Flag which turns external forcing of momentum on  C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
207    C     staggerTimeStep :: enable a Stagger time stepping T,S Rho then U,V
208    C     momViscosity  :: Flag which turns momentum friction terms on and off.
209    C     momAdvection  :: Flag which turns advection of momentum on and off.
210    C     momForcing    :: Flag which turns external forcing of momentum on
211  C                     and off.  C                     and off.
212  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     momPressureForcing :: Flag which turns pressure term in momentum equation
213  C     tempDiffusion - Flag which turns diffusion of temperature on  C                          on and off.
214    C     metricTerms   :: Flag which turns metric terms on or off.
215    C     usingSphericalPolarMTerms :: If TRUE use spherical polar metric terms.
216    C     useNHMTerms :: If TRUE use non-hydrostatic metric terms.
217    C     useCoriolis   :: Flag which turns the coriolis terms on and off.
218    C     tempAdvection :: Flag which turns advection of temperature on
219  C                     and off.  C                     and off.
220  C     tempAdvection - Flag which turns advection of temperature on  C     tempForcing   :: Flag which turns external forcing of temperature on
221  C                     and off.  C                     and off.
222  C     tempForcing   - Flag which turns external forcing of temperature on  C     saltAdvection :: Flag which turns advection of salinity on
223  C                     and off.  C                     and off.
224  C     saltDiffusion - Flag which turns diffusion of salinit on  C     saltForcing   :: Flag which turns external forcing of salinity on
 C                     and off.  
 C     saltAdvection - Flag which turns advection of salinit on  
 C                     and off.  
 C     saltForcing   - Flag which turns external forcing of salinit on  
225  C                     and off.  C                     and off.
226    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
227    C                         as a real Fresh Water (=> changes the Sea Level)
228    C                         if F, converts P+R-E to salt flux (no SL effect)
229    C     useFullLeith   :: Set to true to use full Leith viscosity (may be unstable
230    C                       on irregular grids)
231    C     useAnisotropicViscAGridMax :: Set to true to use Alistair's latest
232    C              anisotropic length scale.  It is used only for maximum viscosity
233    C              calculations.  Alistair recommends a value of viscA*GridMax=.25
234    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
235    C     rigidLid            :: Set to true to use rigid lid
236    C     implicitFreeSurface :: Set to true to use implcit free surface
237    C     exactConserv        :: Set to true to conserve exactly the total Volume
238    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
239    C                           linear relation Phi_surf = Bo_surf*eta
240    C     momStepping   :: Turns momentum equation time-stepping off
241    C     tempStepping  :: Turns temperature equation time-stepping off
242    C     saltStepping  :: Turns salinity equation time-stepping off
243    C     useConstantF  :: Coriolis parameter set to f0
244    C     useBetaPlaneF :: Coriolis parameter set to f0 + beta.y
245    C     useSphereF    :: Coriolis parameter set to 2.omega.sin(phi)
246    C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
247    C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart and Ozer, 1986)
248    C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
249    C     SadournyCoriolis :: use the enstrophy conserving scheme by Sadourny
250    C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
251    C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
252    C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
253    C     useAbsVorticity :: work with f+zeta in Coriolis terms
254    C     implicitDiffusion :: Turns implicit vertical diffusion on
255    C     implicitViscosity :: Turns implicit vertical viscosity on
256    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
257    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
258    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
259    C     multiDimAdvection :: Flag that enable multi-dimension advection
260    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
261    C     forcing_In_AB :: if False, put forcing (Temp,Salt,Tracers) contribution
262    C                      out off Adams-Bashforth time stepping.
263    C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
264    C     doThetaClimRelax :: Set true if relaxation to temperature
265    C                        climatology is required.
266    C     doSaltClimRelax  :: Set true if relaxation to salinity
267    C                        climatology is required.
268    C     periodicExternalForcing :: Set true if forcing is time-dependant
269    C     usingPCoords     :: Set to indicate that we are working in a pressure
270    C                        type coordinate (p or p*).
271    C     usingZCoords     :: Set to indicate that we are working in a height
272    C                        type coordinate (z or z*)
273    C     fluidIsAir       :: Set to indicate that the fluid major constituent
274    C                        is air
275    C     fluidIsWater     :: Set to indicate that the fluid major constituent
276    C                        is water
277    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
278    C                         this requires specific code for restart & exchange
279    C     setCenterDr    :: set cell Center depth and put Interface at the middle
280    C     nonHydrostatic :: Using non-hydrostatic terms
281    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
282    C     globalFiles    :: Selects between "global" and "tiled" files
283    C     useSingleCpuIO :: On SGI platforms, option globalFiles is either
284    C                       slow (f77) or does not work (f90).  When
285    C                       useSingleCpuIO is set, mdsio_writefield.F
286    C                       outputs from master mpi process only.
287    C     allowFreezing  :: Allows surface water to freeze and form ice
288    C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
289    C     pickup_write_mdsio :: use mdsio to write pickups
290    C     pickup_read_mdsio  :: use mdsio to read  pickups
291    C     pickup_write_immed :: echo the pickup immediately (for conversion)
292    C     timeave_mdsio      :: use mdsio for timeave output
293    C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
294    C     monitor_stdio      :: use stdio for monitor output
295    C     calendarDumps :: When set, approximate months (30-31 days) and years (360-372 days)
296    C                      for parameters chkPtFreq, pChkPtFreq, taveFreq, SEAICE_taveFreq,
297    C                      KPP_taveFreq, and freq in pkg/diagnostics are converted to exact
298    C                      calendar months and years.  Requires pkg/cal.
299    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
300    C                        & Last iteration, in addition multiple of dumpFreq iter.
301        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,
302       & momViscosity, momAdvection, momForcing, useCoriolis,       & usingCurvilinearGrid, usingCylindricalGrid,
303       & tempDiffusion, tempAdvection, tempForcing,       & no_slip_sides,no_slip_bottom,
304       & saltDiffusion, saltAdvection, saltForcing       & staggerTimeStep,
305         & momViscosity, momAdvection, momForcing, useCoriolis,
306         & momPressureForcing, vectorInvariantMomentum,
307         & tempAdvection, tempForcing,
308         & saltAdvection, saltForcing,
309         & useRealFreshWaterFlux,
310         & useFullLeith, useAnisotropicViscAGridMax, useStrainTensionVisc,
311         & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,
312         & momStepping, tempStepping, saltStepping,
313         & metricTerms, usingSphericalPolarMTerms, useNHMTerms,
314         & useConstantF, useBetaPlaneF, useSphereF,
315         & useCDscheme,
316         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
317         & SadournyCoriolis, upwindVorticity, highOrderVorticity,
318         & useAbsVorticity, upwindShear,
319         & implicitDiffusion, implicitViscosity,
320         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
321         & multiDimAdvection, useMultiDimAdvec, forcing_In_AB,
322         & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,
323         & periodicExternalForcing,
324         & fluidIsAir, fluidIsWater,
325         & usingPCoords, usingZCoords, useDynP_inEos_Zc, setCenterDr,
326         & nonHydrostatic, quasiHydrostatic, globalFiles, useSingleCpuIO,
327         & allowFreezing, useOldFreezing,
328         & usePickupBeforeC35, usePickupBeforeC54, startFromPickupAB2,
329         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
330         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
331         & outputTypesInclusive, dumpInitAndLast, debugMode,
332         & inAdMode, inAdTrue, inAdFalse, inAdExact,
333         & calendarDumps
334    
335        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
336        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid
337          LOGICAL usingCylindricalGrid
338          LOGICAL usingCurvilinearGrid
339          LOGICAL usingSphericalPolarMTerms
340          LOGICAL useNHMTerms
341          LOGICAL no_slip_sides
342          LOGICAL no_slip_bottom
343          LOGICAL staggerTimeStep
344        LOGICAL momViscosity        LOGICAL momViscosity
345        LOGICAL momAdvection        LOGICAL momAdvection
346        LOGICAL momForcing        LOGICAL momForcing
347          LOGICAL momPressureForcing
348        LOGICAL useCoriolis        LOGICAL useCoriolis
349        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
350        LOGICAL tempAdvection        LOGICAL tempAdvection
351        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
352        LOGICAL saltAdvection        LOGICAL saltAdvection
353        LOGICAL saltForcing        LOGICAL saltForcing
354          LOGICAL useRealFreshWaterFlux
355          LOGICAL useFullLeith
356          LOGICAL useAnisotropicViscAGridMax
357          LOGICAL useStrainTensionVisc
358          LOGICAL rigidLid
359          LOGICAL implicitFreeSurface
360          LOGICAL exactConserv
361          LOGICAL uniformLin_PhiSurf
362          LOGICAL momStepping
363          LOGICAL tempStepping
364          LOGICAL saltStepping
365          LOGICAL metricTerms
366          LOGICAL useConstantF
367          LOGICAL useBetaPlaneF
368          LOGICAL useSphereF
369          LOGICAL useCDscheme
370          LOGICAL useEnergyConservingCoriolis
371          LOGICAL useJamartWetPoints
372          LOGICAL useJamartMomAdv
373          LOGICAL SadournyCoriolis
374          LOGICAL upwindVorticity
375          LOGICAL highOrderVorticity
376          LOGICAL useAbsVorticity
377          LOGICAL upwindShear
378          LOGICAL implicitDiffusion
379          LOGICAL implicitViscosity
380          LOGICAL tempImplVertAdv
381          LOGICAL saltImplVertAdv
382          LOGICAL momImplVertAdv
383          LOGICAL multiDimAdvection
384          LOGICAL useMultiDimAdvec
385          LOGICAL forcing_In_AB
386          LOGICAL doThetaClimRelax
387          LOGICAL doSaltClimRelax
388          LOGICAL doTr1ClimRelax
389          LOGICAL periodicExternalForcing
390          LOGICAL fluidIsAir
391          LOGICAL fluidIsWater
392          LOGICAL usingPCoords
393          LOGICAL usingZCoords
394          LOGICAL useDynP_inEos_Zc
395          LOGICAL setCenterDr
396          LOGICAL nonHydrostatic
397          LOGICAL quasiHydrostatic
398          LOGICAL globalFiles
399          LOGICAL useSingleCpuIO
400          LOGICAL allowFreezing
401          LOGICAL useOldFreezing
402          LOGICAL usePickupBeforeC35
403          LOGICAL usePickupBeforeC54
404          LOGICAL startFromPickupAB2
405          LOGICAL dumpInitAndLast
406          LOGICAL debugMode
407          LOGICAL pickup_read_mdsio, pickup_write_mdsio
408          LOGICAL pickup_write_immed
409          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
410          LOGICAL outputTypesInclusive
411          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
412          LOGICAL calendarDumps
413    
414  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
415  C     cg2dTargetResidual  C     cg2dTargetResidual
416  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
417  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dTargetResWunit
418    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
419    C     cg3dTargetResidual
420    C               :: Target residual for cg3d solver.
421    C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
422  C     Note. 20th May 1998  C     Note. 20th May 1998
423  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
424  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 119  C           number of iterations for con Line 432  C           number of iterations for con
432  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
433  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
434  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
435  C     delZ      - Vertical grid spacing ( m ) - delZ is the distance  C     delR      :: Vertical grid spacing ( units of r ).
436  C                 between "w" surfaces.  C     delRc     :: Vertical grid spacing between cell centers (r unit).
437  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      :: Separation between cell faces (m) or (deg), depending
438  C     delY        on input flags.  C     delY        on input flags.
439  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   :: Accel. due to gravity ( m/s^2 )
440  C     ronil     - Reference density  C     recip_gravity and its inverse
441  C     startTime - Start time for model ( s )  C     gBaro     :: Accel. due to gravity used in barotropic equation ( m/s^2 )
442  C     phiMin    - Latitude of southern most cell face.  C     rhoNil    :: Reference density for the linear equation of state
443  C     thetaMin  - Longitude of western most cell face (this  C     rhoConst  :: Vertically constant reference density
444    C     rhoConstFresh :: Constant reference density for fresh water (rain)
445    C     tRef      :: reference vertical profile for potential temperature
446    C     sRef      :: reference vertical profile for salinity/specific humidity
447    C     phiMin    :: Latitude of southern most cell face.
448    C     thetaMin  :: Longitude of western most cell face (this
449  C                 is an "inert" parameter but it is included  C                 is an "inert" parameter but it is included
450  C                 to make geographical references simple.)  C                 to make geographical references simple.)
451  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rSphere   :: Radius of sphere for a spherical polar grid ( m ).
452  C     f0        - Reference coriolis parameter ( 1/s )  C     recip_RSphere  :: Reciprocal radius of sphere ( m ).
453    C     f0        :: Reference coriolis parameter ( 1/s )
454  C                 ( Southern edge f for beta plane )  C                 ( Southern edge f for beta plane )
455  C     beta      - df/dy ( s^-1.m^-1 )  C     beta      :: df/dy ( s^-1.m^-1 )
456  C     viscAh    - Eddy viscosity coeff. for mixing of  C     omega     :: Angular velocity ( rad/s )
457    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
458    C     viscAh    :: Eddy viscosity coeff. for mixing of
459    C                 momentum laterally ( m^2/s )
460    C     viscAhW   :: Eddy viscosity coeff. for mixing of vertical
461    C                 momentum laterally, no effect for hydrostatic
462    C                 model, defaults to viscAh if unset ( m^2/s )
463    C     viscAr    :: Eddy viscosity coeff. for mixing of
464    C                 momentum vertically ( units of r^2/s )
465    C     viscA4    :: Biharmonic viscosity coeff. for mixing of
466    C                 momentum laterally ( m^4/s )
467    C     viscA4W   :: Biharmonic viscosity coeff. for mixing of vertical
468    C                 momentum laterally, no effect for hydrostatic
469    C                 model, defaults to viscA4 if unset ( m^2/s )
470    C     viscAhD   :: Eddy viscosity coeff. for mixing of momentum laterally
471    C                  (act on Divergence part) ( m^2/s )
472    C     viscAhZ   :: Eddy viscosity coeff. for mixing of momentum laterally
473    C                  (act on Vorticity  part) ( m^2/s )
474    C     viscA4D   :: Biharmonic viscosity coeff. for mixing of momentum laterally
475    C                  (act on Divergence part) ( m^4/s )
476    C     viscA4Z   :: Biharmonic viscosity coeff. for mixing of momentum laterally
477    C                  (act on Vorticity  part) ( m^4/s )
478    C     viscC2leith :: Leith non-dimensional viscosity factor (grad(vort))
479    C     viscC2leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
480    C     viscC2smag  :: Smagorinsky non-dimensional viscosity factor (harmonic)
481    C     viscC4smag  :: Smagorinsky non-dimensional viscosity factor (biharmonic)
482    C     viscAhMax :: Maximum eddy viscosity coeff. for mixing of
483  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
484  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
485  C                 momentum vertically ( m^2/s )  C     viscAhGridMin::  in terms of non-dimensional grid-size dependent viscosity
486  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4Max :: Maximum biharmonic viscosity coeff. for mixing of
487  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
488  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     viscAhGrid:: non-dimensional grid-size dependent viscosity
489    C     viscA4Grid:: non-dimensional grid-size dependent bi-harmonic viscosity
490    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
491    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
492    C     viscC4leith :: Leith non-dimensional viscosity factor (grad(vort))
493    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
494    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
495  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
496  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
497  C                 heat vertically ( m^2/s )  C                 for mixing of heat vertically ( units of r^2/s )
498  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
499  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
500  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
501  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
502  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
503  C                 salt vertically ( m^2/s )  C                 for mixing of salt vertically ( units of r^2/s ),
504  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
505  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
506  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
507  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
508    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
509    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
510    C     deltaT    :: Default timestep ( s )
511    C     deltaTClock  :: Timestep used as model "clock". This determines the
512  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
513  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
514  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
515  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
516  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
517  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
518  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
519  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
520  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C     freesurfFac  :: Parameter to turn implicit free surface term on or off
521  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C                    freesurfac = 1. uses implicit free surface
522  C     GMlength  - Length to use in Visbeck et al. formula for K  C                    freesurfac = 0. uses rigid lid
523  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     abEps        :: Adams-Bashforth-2 stabilizing weight
524  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     alph_AB      :: Adams-Bashforth-3 primary factor
525  C     GMbackground - background value of GM/Redi coefficient  C     beta_AB      :: Adams-Bashforth-3 secondary factor
526  C     startTime - Starting time for this integration ( s ).  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
527  C     endTime   - Ending time for this integration ( s ).  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
528  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
529  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C                     Implicit part of barotropic flow Divergence ( 0-1 )
530  C     dumpFreq  - Frequency with which model state is written to  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
531  C                 post-processing files ( s ).  C     hFacMinDz    :: Minimum dimesional size of a cell (affects hFacC etc..., m)
532        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,  C     hFacMinDp    :: Minimum dimesional size of a cell (affects hFacC etc..., Pa)
533       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,  C     hFacMinDr    :: Minimum dimesional size of a cell (affects hFacC etc..., units of r)
534       & thetaMin, rSphere, f0, fCori, beta, viscAh, viscAz, viscA4,  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
535       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,  C     hFacSup        that control vanishing and creating levels
536       & tauCD, rCD,  C     tauCD        :: CD scheme coupling timescale ( 1/s )
537       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,  C     rCD          :: CD scheme normalised coupling parameter ( 0-1 )
538       & gravity, rhonil, tRef, sRef,  C     baseTime      :: model base time (time origin) = time @ iteration zero
539       & endTime, chkPtFreq, pchkPtFreq, dumpFreq  C     startTime     :: Starting time for this integration ( s ).
540    C     endTime       :: Ending time for this integration ( s ).
541    C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
542    C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
543    C     dumpFreq      :: Frequency with which model state is written to
544    C                     post-processing files ( s ).
545    C     diagFreq      :: Frequency with which model writes diagnostic output
546    C                     of intermediate quantities.
547    C     afFacMom      :: Advection of momentum term tracer parameter
548    C     vfFacMom      :: Momentum viscosity tracer parameter
549    C     pfFacMom      :: Momentum pressure forcing tracer parameter
550    C     cfFacMom      :: Coriolis term tracer parameter
551    C     foFacMom      :: Momentum forcing tracer parameter
552    C     mtFacMom      :: Metric terms tracer parameter
553    C     cosPower      :: Power of cosine of latitude to multiply viscosity
554    C     cAdjFreq      :: Frequency of convective adjustment
555    C
556    C     taveFreq      :: Frequency with which time-averaged model state
557    C                      is written to post-processing files ( s ).
558    C     tave_lastIter :: (for state variable only) fraction of the last time
559    C                      step (of each taveFreq period) put in the time average.
560    C                      (fraction for 1rst iter = 1 - tave_lastIter)
561    C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
562    C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
563    C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
564    C                         i.e. where |yC| <= latBandClimRelax
565    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
566    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
567    C                          (note: externForcingCycle must be an integer
568    C                           number times externForcingPeriod)
569    C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
570    C                       (use model surface (local) value if set to -1)
571    C     temp_EvPrRn :: temperature of Rain & Evap.
572    C     salt_EvPrRn :: salinity of Rain & Evap.
573    C        (notes: a) tracer content of Rain/Evap only used if both
574    C                     NonLin_FrSurf & useRealFreshWater are set.
575    C                b) use model surface (local) value if set to UNSET_RL)
576    C     horiVertRatio      :: Ratio on units in vertical to units in horizontal.
577    C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).
578    C                          ( g*rho if horiz in m and vertical in Pa ).
579    C     Ro_SeaLevel        :: standard position of Sea-Level in "R" coordinate, used as
580    C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
581    C     bottomDragLinear   :: Drag coefficient built in to core dynamics
582    C      --"-"--  Quadratic  ( linear: 1/s, quadratic: 1/m )
583          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
584         & cg2dpcOffDFac, cg3dTargetResidual,
585         & delR, delRc, delX, delY,
586         & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
587         & abEps, alph_AB, beta_AB,
588         & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,
589         & viscAh, viscAhW, viscAhMax,
590         & viscAhGrid, viscAhGridMax, viscAhGridMin,
591         & viscC2leith, viscC2leithD,
592         & viscC2smag, viscC4smag,
593         & viscAhD, viscAhZ, viscA4D, viscA4Z,
594         & viscA4, viscA4W,
595         & viscA4Max, viscA4Grid, viscA4GridMax, viscA4GridMin,
596         & viscC4leith, viscC4leithD, viscAr,
597         & diffKhT, diffK4T, diffKrNrT,
598         & diffKhS, diffK4S, diffKrNrS,
599         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
600         & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,
601         & hFacMin, hFacMinDz, hFacInf, hFacSup,
602         & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,
603         & recip_rhoConst, rhoConst,
604         & rhoConstFresh, convertEmP2rUnit, tRef, sRef,
605         & baseTime, startTime, endTime,
606         & chkPtFreq, pchkPtFreq, dumpFreq, adjDumpFreq,
607         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
608         & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
609         & cosPower, cAdjFreq, omega, rotationPeriod,
610         & tauThetaClimRelax,
611         & tauSaltClimRelax,
612         & tauTr1ClimRelax, lambdaTr1ClimRelax, latBandClimRelax,
613         & externForcingCycle, externForcingPeriod,
614         & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
615         & hFacMinDr, hFacMinDp,
616         & horiVertRatio, recip_horiVertRatio,
617         & ivdc_kappa, Ro_SeaLevel,
618         & bottomDragLinear,bottomDragQuadratic,nh_Am2,
619         & tCylIn, tCylOut
620    
621          _RL nh_Am2
622        _RL cg2dTargetResidual        _RL cg2dTargetResidual
623          _RL cg2dTargetResWunit
624          _RL cg3dTargetResidual
625        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
626        _RL delZ(Nz)        _RL delR(Nr)
627          _RL delRc(Nr+1)
628        _RL delX(Nx)        _RL delX(Nx)
629        _RL delY(Ny)        _RL delY(Ny)
630        _RL deltaT        _RL deltaT
631        _RL deltaTClock        _RL deltaTClock
632        _RL deltaTmom        _RL deltaTmom
633        _RL deltaTtracer        _RL dTtracerLev(Nr)
634        _RL abeps        _RL deltaTfreesurf
635          _RL abEps, alph_AB, beta_AB
636        _RL phiMin        _RL phiMin
637        _RL thetaMin        _RL thetaMin
638        _RL rSphere        _RL rSphere
639          _RL recip_RSphere
640        _RL f0        _RL f0
641          _RL freeSurfFac
642          _RL implicSurfPress
643          _RL implicDiv2Dflow
644          _RL hFacMin
645          _RL hFacMinDz
646          _RL hFacMinDp
647          _RL hFacMinDr
648          _RL hFacInf
649          _RL hFacSup
650        _RL beta        _RL beta
651        _RL viscAh        _RL viscAh
652        _RL viscAz        _RL viscAhW
653          _RL viscAhD
654          _RL viscAhZ
655          _RL viscAhMax
656          _RL viscAhGrid
657          _RL viscAhGridMax
658          _RL viscAhGridMin
659          _RL viscC2leith
660          _RL viscC2leithD
661          _RL viscC2smag
662          _RL viscC4smag
663          _RL viscAr
664        _RL viscA4        _RL viscA4
665          _RL viscA4W
666          _RL viscA4D
667          _RL viscA4Z
668          _RL viscA4Max
669          _RL viscA4Grid, viscA4GridMax, viscA4GridMin
670          _RL viscC4leith
671          _RL viscC4leithD
672        _RL diffKhT        _RL diffKhT
673        _RL diffKzT        _RL diffKrNrT(Nr)
674        _RL diffK4T        _RL diffK4T
675        _RL diffKhS        _RL diffKhS
676        _RL diffKzS        _RL diffKrNrS(Nr)
677        _RL diffK4S        _RL diffK4S
678          _RL diffKrBL79surf
679          _RL diffKrBL79deep
680          _RL diffKrBL79scl
681          _RL diffKrBL79Ho
682        _RL delt        _RL delt
683        _RL tauCD        _RL tauCD
684        _RL rCD        _RL rCD
       _RL GMmaxslope  
       _RL GMlength  
       _RL GMalpha  
       _RL GMdepth  
       _RL GMkbackground  
685        _RL gravity        _RL gravity
686          _RL recip_gravity
687          _RL gBaro
688        _RL rhonil        _RL rhonil
689        _RL tRef(Nz)        _RL recip_rhonil
690        _RL sRef(Nz)        _RL rhoConst
691        _RL Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL recip_rhoConst
692          _RL rhoConstFresh
693          _RL convertEmP2rUnit
694          _RL tRef(Nr)
695          _RL sRef(Nr)
696          _RL baseTime
697        _RL startTime        _RL startTime
698        _RL endTime        _RL endTime
699        _RL chkPtFreq        _RL chkPtFreq
700        _RL pChkPtFreq        _RL pChkPtFreq
701        _RL dumpFreq        _RL dumpFreq
702          _RL adjDumpFreq
703          _RL diagFreq
704          _RL taveFreq
705          _RL tave_lastIter
706          _RL monitorFreq
707          _RL adjMonitorFreq
708          _RL afFacMom
709          _RL vfFacMom
710          _RL pfFacMom
711          _RL cfFacMom
712          _RL foFacMom
713          _RL mTFacMom
714          _RL cosPower
715          _RL cAdjFreq
716          _RL omega
717          _RL rotationPeriod
718          _RL tauThetaClimRelax
719          _RL tauSaltClimRelax
720          _RL tauTr1ClimRelax
721          _RL lambdaTr1ClimRelax
722          _RL latBandClimRelax
723          _RL externForcingCycle
724          _RL externForcingPeriod
725          _RL convertFW2Salt
726          _RL temp_EvPrRn
727          _RL salt_EvPrRn
728          _RL horiVertRatio
729          _RL recip_horiVertRatio
730          _RL ivdc_kappa
731          _RL Ro_SeaLevel
732          _RL bottomDragLinear
733          _RL bottomDragQuadratic
734          _RL tCylIn
735          _RL tCylOut
736    
737        COMMON /PARM_A/ HeatCapacity_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
738       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
739        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
740        _RL Lamba_theta        _RL recip_Cp
741    
742    C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
743    C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
744    C     atm_Po    :: standard reference pressure
745    C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
746    C     atm_Rd    :: gas constant for dry air
747    C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
748    C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
749    C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
750    C     integr_GeoPot :: option to select the way we integrate the geopotential
751    C                     (still a subject of discussions ...)
752    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
753    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
754          COMMON /PARM_ATM/
755         &            celsius2K,
756         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
757         &            integr_GeoPot, selectFindRoSurf
758          _RL celsius2K
759          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
760          INTEGER integr_GeoPot, selectFindRoSurf
761    
762  C Equation of State (polynomial coeffients)  C Logical flags for selecting packages
763        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS        LOGICAL useOPPS
764        _RL eosC(Nz+1,9),eosSig0(Nz+1),eosRefT(Nz+1),eosRefS(Nz+1)        LOGICAL usePP81
765  C Linear equation of state        LOGICAL useMY82
766  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).        LOGICAL useGGL90
767  C     sBeta     - Linear EOS haline contraction coefficient.        LOGICAL useKPP
768        COMMON /PARM_EOS_LIN/ tAlpha,sBeta        LOGICAL useGMRedi
769        _RL tAlpha        LOGICAL useOBCS
770        _RL sBeta        LOGICAL useAIM
771          LOGICAL useLand
772          LOGICAL useGrdchk
773          LOGICAL useECCO
774          LOGICAL useSHAP_FILT
775          LOGICAL useZONAL_FILT
776          LOGICAL useFLT
777          LOGICAL usePTRACERS
778          LOGICAL useGCHEM
779          LOGICAL useSBO
780          LOGICAL useSEAICE
781          LOGICAL useBulkForce
782          LOGICAL useThSIce
783          LOGICAL usefizhi
784          LOGICAL usegridalt
785          LOGICAL usediagnostics
786          LOGICAL useEBM
787          LOGICAL useMNC
788          LOGICAL useMATRIX
789          LOGICAL useRunClock
790          COMMON /PARM_PACKAGES/
791         &        useKPP, useGMRedi, useOBCS, useAIM, useLand, useECCO,
792         &        useSHAP_FILT, useZONAL_FILT, useGrdchk, useFLT,
793         &        usePTRACERS, useGCHEM,
794         &        useSBO, useSEAICE, useThSIce, useBulkForce,
795         &        usefizhi, usegridalt, usediagnostics, useEBM, useMNC,
796         &        usePP81, useMY82, useOPPS, useGGL90, useMATRIX,
797         &        useRunClock
798    
799    CEH3 ;;; Local Variables: ***
800    CEH3 ;;; mode:fortran ***
801    CEH3 ;;; End: ***
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