/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.56 by heimbach, Fri Jul 13 14:15:29 2001 UTC revision 1.258 by heimbach, Sat Feb 4 00:56:23 2012 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  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 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  C     Macros for special grid options
18  #include "PARAMS_MACROS.h"  #include "PARAMS_MACROS.h"
# Line 20  C     Useful physical values Line 24  C     Useful physical values
24        Real*8 deg2rad        Real*8 deg2rad
25        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
26    
 C     Symbolic values  
 C     precXXXX - Used to indicate what precision to use for  
 C                dumping model state.  
       INTEGER precFloat32  
       PARAMETER ( precFloat32 = 32 )  
       INTEGER precFloat64  
       PARAMETER ( precFloat64 = 64 )  
 C     UNSET_xxx - Used to indicate variables that have not been given a value  
       Real*8 UNSET_FLOAT8  
       PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )  
       Real*4 UNSET_FLOAT4  
       PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )  
       _RL    UNSET_RL      
       PARAMETER ( UNSET_RL     = 1.234567D5 )  
       _RS    UNSET_RS      
       PARAMETER ( UNSET_RS     = 1.234567E5 )  
       INTEGER UNSET_I  
       PARAMETER ( UNSET_I      = 123456789  )  
   
 C     Checkpoint data  
       INTEGER maxNoChkptLev  
       PARAMETER ( maxNoChkptLev = 2 )  
   
27  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
28  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
29  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
30  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
31  C     topoFile    - File containing the topography of the surface (unit=m)  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
32  C                   (mainly used for the atmosphere = ground height).  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
33  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        and read pickup files with this suffix (max 10 Char.)
34  C                       temperature.  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
35  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        (+ 4 digits Processor-Rank) instead of current dir.
36  C     zonalWindFile   - File containing zonal wind data  C     adTapeDir       :: read-write checkpointing tape files from/to this
37  C     meridWindFile   - File containing meridional wind data  C                        directory name instead of current dir. Conflicts
38  C     thetaClimFile   - File containing theta climataology used  C                        mdsioLocalDir, so only one of the two can be set.
39    C                        In contrast to mdsioLocalDir, if specified adTapeDir
40    C                        must exist before the model starts.
41    C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
42    C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
43    C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
44    C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
45    C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
46    C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
47    C     delXFile      :: File containing X-spacing grid definition (1.D array)
48    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
49    C     horizGridFile :: File containing horizontal-grid definition
50    C                        (only when using curvilinear_grid)
51    C     bathyFile       :: File containing bathymetry. If not defined bathymetry
52    C                        is taken from inline function.
53    C     topoFile        :: File containing the topography of the surface (unit=m)
54    C                        (mainly used for the atmosphere = ground height).
55    C     hydrogThetaFile :: File containing initial hydrographic data (3-D)
56    C                        for potential temperature.
57    C     hydrogSaltFile  :: File containing initial hydrographic data (3-D)
58    C                        for salinity.
59    C     diffKrFile      :: File containing 3D specification of vertical diffusivity
60    C     viscAhDfile     :: File containing 3D specification of horizontal viscosity
61    C     viscAhZfile     :: File containing 3D specification of horizontal viscosity
62    C     viscA4Dfile     :: File containing 3D specification of horizontal viscosity
63    C     viscA4Zfile     :: File containing 3D specification of horizontal viscosity
64    C     zonalWindFile   :: File containing zonal wind data
65    C     meridWindFile   :: File containing meridional wind data
66    C     thetaClimFile   :: File containing surface theta climataology used
67  C                       in relaxation term -lambda(theta-theta*)  C                       in relaxation term -lambda(theta-theta*)
68  C     saltClimFile    - File containing salt climataology used  C     saltClimFile    :: File containing surface salt climataology used
69  C                       in relaxation term -lambda(salt-salt*)  C                       in relaxation term -lambda(salt-salt*)
70  C     surfQfile       - File containing surface heat flux  C     surfQfile       :: File containing surface heat flux, excluding SW
71  C     surfQswfile     - File containing surface shortwave radiation  C                        (old version, kept for backward compatibility)
72  C     dQdTfile        - File containing thermal relaxation coefficient  C     surfQnetFile    :: File containing surface net heat flux
73  C     EmPmRfile       - File containing surface fresh water flux  C     surfQswFile     :: File containing surface shortwave radiation
74  C     buoyancyRelation - Flag used to indicate which relation to use to  C     dQdTfile        :: File containing thermal relaxation coefficient
75  C                        get buoyancy.  C     EmPmRfile       :: File containing surface fresh water flux
76        COMMON /PARM_C/ checkPtSuff,  C           NOTE: for backward compatibility EmPmRfile is specified in
77    C                 m/s when using external_fields_load.F.  It is converted
78    C                 to kg/m2/s by multiplying by rhoConstFresh.
79    C     saltFluxFile    :: File containing surface salt flux
80    C     pLoadFile       :: File containing pressure loading
81    C     eddyPsiXFile    :: File containing zonal Eddy streamfunction data
82    C     eddyPsiYFile    :: File containing meridional Eddy streamfunction data
83    C     the_run_name    :: string identifying the name of the model "run"
84          COMMON /PARM_C/
85         &                buoyancyRelation, eosType,
86         &                pickupSuff, mdsioLocalDir, adTapeDir,
87         &                tRefFile, sRefFile, rhoRefFile,
88         &                delRFile, delRcFile, hybSigmFile,
89         &                delXFile, delYFile, horizGridFile,
90       &                bathyFile, topoFile,       &                bathyFile, topoFile,
91       &                hydrogThetaFile, hydrogSaltFile,       &                viscAhDfile, viscAhZfile,
92         &                viscA4Dfile, viscA4Zfile,
93         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
94       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
95       &                saltClimFile, buoyancyRelation,       &                saltClimFile,
96       &                EmPmRfile, surfQfile, surfQswfile,       &                EmPmRfile, saltFluxFile,
97         &                surfQfile, surfQnetFile, surfQswFile,
98         &                lambdaThetaFile, lambdaSaltFile,
99       &                uVelInitFile, vVelInitFile, pSurfInitFile,       &                uVelInitFile, vVelInitFile, pSurfInitFile,
100       &                dQdTfile       &                dQdTfile, ploadFile,
101        CHARACTER*(5) checkPtSuff(maxNoChkptLev)       &                eddyPsiXFile, eddyPsiYFile,
102         &                the_run_name
103          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
104          CHARACTER*(6)  eosType
105          CHARACTER*(10) pickupSuff
106          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
107          CHARACTER*(MAX_LEN_FNAM) adTapeDir
108          CHARACTER*(MAX_LEN_FNAM) tRefFile
109          CHARACTER*(MAX_LEN_FNAM) sRefFile
110          CHARACTER*(MAX_LEN_FNAM) rhoRefFile
111          CHARACTER*(MAX_LEN_FNAM) delRFile
112          CHARACTER*(MAX_LEN_FNAM) delRcFile
113          CHARACTER*(MAX_LEN_FNAM) hybSigmFile
114          CHARACTER*(MAX_LEN_FNAM) delXFile
115          CHARACTER*(MAX_LEN_FNAM) delYFile
116          CHARACTER*(MAX_LEN_FNAM) horizGridFile
117        CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile        CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
118        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
119        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile        CHARACTER*(MAX_LEN_FNAM) diffKrFile
120          CHARACTER*(MAX_LEN_FNAM) viscAhDfile
121          CHARACTER*(MAX_LEN_FNAM) viscAhZfile
122          CHARACTER*(MAX_LEN_FNAM) viscA4Dfile
123          CHARACTER*(MAX_LEN_FNAM) viscA4Zfile
124        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
125        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
126        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
127        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
128        CHARACTER*(MAX_LEN_FNAM) surfQfile        CHARACTER*(MAX_LEN_FNAM) surfQfile
129        CHARACTER*(MAX_LEN_FNAM) surfQswfile        CHARACTER*(MAX_LEN_FNAM) surfQnetFile
130          CHARACTER*(MAX_LEN_FNAM) surfQswFile
131        CHARACTER*(MAX_LEN_FNAM) EmPmRfile        CHARACTER*(MAX_LEN_FNAM) EmPmRfile
132        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) saltFluxFile
133        CHARACTER*(MAX_LEN_FNAM) uVelInitFile        CHARACTER*(MAX_LEN_FNAM) uVelInitFile
134        CHARACTER*(MAX_LEN_FNAM) vVelInitFile        CHARACTER*(MAX_LEN_FNAM) vVelInitFile
135        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
136        CHARACTER*(MAX_LEN_FNAM) dQdTfile        CHARACTER*(MAX_LEN_FNAM) dQdTfile
137          CHARACTER*(MAX_LEN_FNAM) ploadFile
138          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
139          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
140          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
141          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
142          CHARACTER*(MAX_LEN_PREC/2) the_run_name
143    
144  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
145  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
146  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
147  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
148  C                           in con. grad solver.  C                           in con. grad solver.
149  C     cg3dMaxIters        - Maximum number of iterations in the  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
150    C                            (non-linear free-surf.)
151    C     cg3dMaxIters        :: Maximum number of iterations in the
152  C                           three-dimensional con. grad solver.  C                           three-dimensional con. grad solver.
153  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg3dChkResFreq      :: Frequency with which to check residual
154  C                           in con. grad solver.  C                           in con. grad solver.
155  C     nIter0              - Start time-step number of for this run  C     printResidualFreq   :: Frequency for printing residual in CG iterations
156  C     nTimeSteps          - Number of timesteps to execute  C     nIter0              :: Start time-step number of for this run
157  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     nTimeSteps          :: Number of timesteps to execute
158  C                           of flow fields.  C     writeStatePrec      :: Precision used for writing model state.
159  C     writeStatePrec      - Precision used for writing model state.  C     writeBinaryPrec     :: Precision used for writing binary files
160  C     writeBinaryPrec     - Precision used for writing binary files  C     readBinaryPrec      :: Precision used for reading binary files
161  C     readBinaryPrec      - Precision used for reading binary files  C     selectCoriMap       :: select setting of Coriolis parameter map:
162  C     nCheckLev           - Holds current checkpoint level  C                           =0 f-Plane (Constant Coriolis, = f0)
163  C     nonlinFreeSurf      - option related to non-linear free surface  C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
164    C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
165    C                           =3 Read Coriolis 2-d fields from files.
166    C     selectSigmaCoord    :: option related to sigma vertical coordinate
167    C     nonlinFreeSurf      :: option related to non-linear free surface
168  C                           =0 Linear free surface ; >0 Non-linear  C                           =0 Linear free surface ; >0 Non-linear
169    C     select_rStar        :: option related to r* vertical coordinate
170    C                           =0 (default) use r coord. ; > 0 use r*
171    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
172    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
173    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
174    C                            (3-D generalisation of oceanic real-fresh water flux)
175    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
176    C     momForcingOutAB     :: =1: take momentum forcing contribution
177    C                           out of (=0: in) Adams-Bashforth time stepping.
178    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
179    C                           out of (=0: in) Adams-Bashforth time stepping.
180    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
181    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
182    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
183    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
184    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
185    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
186    C     monitorSelect       :: select group of variables to monitor
187    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
188    C-    debugLevel          :: controls printing of algorithm intermediate results
189    C                            and statistics ; higher -> more writing
190    
191        COMMON /PARM_I/        COMMON /PARM_I/
192       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq, cg2dPreCondFreq,
193       &        cg2dChkResFreq,       &        cg3dMaxIters, cg3dChkResFreq,
194       &        cg3dMaxIters,       &        printResidualFreq,
      &        cg3dChkResFreq,  
195       &        nIter0, nTimeSteps, nEndIter,       &        nIter0, nTimeSteps, nEndIter,
196       &        numStepsPerPickup,       &        writeStatePrec,
      &        writeStatePrec, nCheckLev,  
197       &        writeBinaryPrec, readBinaryPrec,       &        writeBinaryPrec, readBinaryPrec,
198       &        nonlinFreeSurf,       &        selectCoriMap,
199       &        zonal_filt_sinpow, zonal_filt_cospow       &        selectSigmaCoord,
200         &        nonlinFreeSurf, select_rStar,
201         &        selectNHfreeSurf,
202         &        selectAddFluid,
203         &        momForcingOutAB, tracForcingOutAB,
204         &        tempAdvScheme, tempVertAdvScheme,
205         &        saltAdvScheme, saltVertAdvScheme,
206         &        selectKEscheme, selectVortScheme,
207         &        monitorSelect, debugLevel
208        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
209        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
210          INTEGER cg2dPreCondFreq
211        INTEGER cg3dMaxIters        INTEGER cg3dMaxIters
212        INTEGER cg3dChkResFreq        INTEGER cg3dChkResFreq
213          INTEGER printResidualFreq
214        INTEGER nIter0        INTEGER nIter0
215        INTEGER nTimeSteps        INTEGER nTimeSteps
216        INTEGER nEndIter        INTEGER nEndIter
       INTEGER numStepsPerPickup  
217        INTEGER writeStatePrec        INTEGER writeStatePrec
218        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
219        INTEGER readBinaryPrec        INTEGER readBinaryPrec
220        INTEGER nCheckLev        INTEGER selectCoriMap
221          INTEGER selectSigmaCoord
222        INTEGER nonlinFreeSurf        INTEGER nonlinFreeSurf
223        INTEGER zonal_filt_sinpow        INTEGER select_rStar
224        INTEGER zonal_filt_cospow        INTEGER selectNHfreeSurf
225          INTEGER selectAddFluid
226          INTEGER momForcingOutAB, tracForcingOutAB
227          INTEGER tempAdvScheme, tempVertAdvScheme
228          INTEGER saltAdvScheme, saltVertAdvScheme
229          INTEGER selectKEscheme
230          INTEGER selectVortScheme
231          INTEGER monitorSelect
232          INTEGER debugLevel
233    
234  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
235  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
236    C     fluidIsAir       :: Set to indicate that the fluid major constituent
237    C                        is air
238    C     fluidIsWater     :: Set to indicate that the fluid major constituent
239    C                        is water
240    C     usingPCoords     :: Set to indicate that we are working in a pressure
241    C                        type coordinate (p or p*).
242    C     usingZCoords     :: Set to indicate that we are working in a height
243    C                        type coordinate (z or z*)
244    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
245    C                         this requires specific code for restart & exchange
246    C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
247  C                          coordinate frame.  C                          coordinate frame.
248  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
249  C                               spherical polar frame.  C                               spherical polar frame.
250  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C     rotateGrid      :: rotate grid coordinates to geographical coordinates
251  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C                        according to Euler angles phiEuler, thetaEuler, psiEuler
252  C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V  C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
253  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
254  C     momAdvection  - Flag which turns advection of momentum on and off.  C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
255  C     momForcing    - Flag which turns external forcing of momentum on  C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
256  C                     and off.  C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
257  C     momPressureForcing - Flag which turns pressure term in momentum equation  C- Momentum params:
258    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
259    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
260    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
261    C                       on irregular grids)
262    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
263    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
264    C                          e.g., L2=Raz.  May be preferable for cube sphere.
265    C     momViscosity  :: Flag which turns momentum friction terms on and off.
266    C     momAdvection  :: Flag which turns advection of momentum on and off.
267    C     momForcing    :: Flag which turns external forcing of momentum on
268    C                      and off.
269    C     momPressureForcing :: Flag which turns pressure term in momentum equation
270  C                          on and off.  C                          on and off.
271  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
272  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
273  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
274  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
275  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
276  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
277  C                     and off.  C                                (default = F = use mom_fluxform package)
278  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
279  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
280  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
281  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
282  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
283  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
284  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
285  C                     and off.  C     calc_wVelocity :: Turns of vertical velocity calculation off
286  C     rigidLid            - Set to true to use rigid lid  C- Temp. & Salt params:
287  C     implicitFreeSurface - Set to true to use implcit free surface  C     tempStepping   :: Turns temperature equation time-stepping off
288  C     exactConserv        - Set to true to conserve exactly the total Volume  C     saltStepping   :: Turns salinity equation time-stepping off
289  C     uniformLin_PhiSurf  - Set to true to use a uniform Bo_surf in the  C     tempAdvection  :: Flag which turns advection of temperature on and off.
290  C                           linear relation Phi_surf = Bo_surf*eta  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
291  C     momStepping   - Turns momentum equation time-stepping off  C     tempForcing    :: Flag which turns external forcing of temperature on
292  C     tempStepping  - Turns temperature equation time-stepping off  C                       and off.
293  C     saltStepping  - Turns salinity equation time-stepping off  C     saltAdvection  :: Flag which turns advection of salinity on and off.
294  C     tr1Stepping   - Turns passive tracer 1 time-stepping on/off  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
295  C     useConstantF  - Coriolis parameter set to f0  C     saltForcing    :: Flag which turns external forcing of salinity on
296  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C                       and off.
297  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     maskIniTemp    :: apply mask to initial Pot.Temp.
298  C     implicitDiffusion - Turns implicit vertical diffusion on  C     maskIniSalt    :: apply mask to initial salinity
299  C     implicitViscosity - Turns implicit vertical viscosity on  C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
300  C     doThetaClimRelax - Set true if relaxation to temperature  C     checkIniSalt   :: check for points with identically zero initial salinity
301    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
302    C                         as a real Fresh Water (=> changes the Sea Level)
303    C                         if F, converts P+R-E to salt flux (no SL effect)
304    C- Pressure solver related parameters (PARM02)
305    C     useSRCGSolver  :: Set to true to use conjugate gradient
306    C                       solver with single reduction (only one call of
307    C                       s/r mpi_allreduce), default is false
308    C- Time-stepping params:
309    C     rigidLid            :: Set to true to use rigid lid
310    C     implicitFreeSurface :: Set to true to use implicit free surface
311    C     exactConserv        :: Set to true to conserve exactly the total Volume
312    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
313    C                            at the surface due to Linear Free Surface
314    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
315    C                            linear relation Phi_surf = Bo_surf*eta
316    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
317    C     nonHydrostatic   :: Using non-hydrostatic algorithm
318    C     use3Dsolver      :: set to true to use 3-D pressure solver
319    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
320    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
321    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
322    C     implicitDiffusion :: Turns implicit vertical diffusion on
323    C     implicitViscosity :: Turns implicit vertical viscosity on
324    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
325    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
326    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
327    C     multiDimAdvection :: Flag that enable multi-dimension advection
328    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
329    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
330    C                          out off Adams-Bashforth time stepping.
331    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
332    C                          apply AB on tracer tendencies (rather than on Tracer)
333    C- Other forcing params -
334    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
335    C     balanceQnet     :: substract global mean of Qnet at every time step
336    C     balancePrintMean:: print substracted global means to STDOUT
337    C     doThetaClimRelax :: Set true if relaxation to temperature
338  C                        climatology is required.  C                        climatology is required.
339  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
340  C                        climatology is required.  C                        climatology is required.
341  C     periodicExternalForcing - Set true if forcing is time-dependant  C     allowFreezing  :: Allows surface water to freeze and form ice
342  C     usingPCoords     - Set to indicate that we are working in pressure  C     allowInteriorFreezing :: Allow water at depth to freeze and rise to the surface
343  C                        coords.  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
344  C     usingZCoords     - Set to indicate that we are working in height  C     periodicExternalForcing :: Set true if forcing is time-dependant
345  C                        coords.  C- I/O parameters -
346  C     nonHydrostatic - Using non-hydrostatic terms  C     globalFiles    :: Selects between "global" and "tiled" files.
347  C     globalFiles    - Selects between "global" and "tiled" files  C                       On some platforms with MPI, option globalFiles is either
348  C     allowFreezing  - Allows water to freeze and form ice  C                       slow or does not work. Use useSingleCpuIO instead.
349  C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)  C     useSingleCpuIO :: moved to EEPARAMS.h
350        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
351       & usingCurvilinearGrid,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
352       & no_slip_sides,no_slip_bottom,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
353       & staggerTimeStep,  C                           before checkpoint-54a, Jul 06, 2004.
354       & momViscosity, momAdvection, momForcing, useCoriolis,  C     pickup_write_mdsio :: use mdsio to write pickups
355       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C     pickup_read_mdsio  :: use mdsio to read  pickups
356       & saltDiffusion, saltAdvection, saltForcing,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
357       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,  C     writePickupAtEnd   :: write pickup at the last timestep
358       & momStepping, tempStepping, saltStepping, tr1Stepping,  C     timeave_mdsio      :: use mdsio for timeave output
359       & metricTerms, usingSphericalPolarMTerms,  C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
360       & useConstantF, useBetaPlaneF, useSphereF,  C     monitor_stdio      :: use stdio for monitor output
361    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
362    C                        & Last iteration, in addition multiple of dumpFreq iter.
363    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
364    
365          COMMON /PARM_L/
366         & fluidIsAir, fluidIsWater,
367         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
368         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
369         & usingCurvilinearGrid, usingCylindricalGrid,
370         & deepAtmosphere, setInterFDr, setCenterDr,
371         & no_slip_sides, no_slip_bottom,
372         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
373         & momViscosity, momAdvection, momForcing,
374         & momPressureForcing, metricTerms, useNHMTerms,
375         & useCoriolis, use3dCoriolis,
376         & useCDscheme, vectorInvariantMomentum,
377         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
378         & upwindVorticity, highOrderVorticity,
379         & useAbsVorticity, upwindShear,
380         & momStepping, calc_wVelocity, tempStepping, saltStepping,
381         & tempAdvection, tempIsActiveTr, tempForcing,
382         & saltAdvection, saltIsActiveTr, saltForcing,
383         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
384         & useRealFreshWaterFlux, useSRCGSolver,
385         & rigidLid, implicitFreeSurface, exactConserv, linFSConserveTr,
386         & uniformLin_PhiSurf,
387         & quasiHydrostatic, nonHydrostatic, use3Dsolver,
388         & implicitIntGravWave, staggerTimeStep, doResetHFactors,
389       & implicitDiffusion, implicitViscosity,       & implicitDiffusion, implicitViscosity,
390       & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,       & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
391       & periodicExternalForcing, usingPCoords, usingZCoords,       & multiDimAdvection, useMultiDimAdvec,
392       & nonHydrostatic, globalFiles,       & momDissip_In_AB, doAB_onGtGs,
393       & allowFreezing, groundAtK1,       & balanceEmPmR, balanceQnet, balancePrintMean,
394       & usePickupBeforeC35, debugMode,       & doThetaClimRelax, doSaltClimRelax,
395       & readPickupWithTracer, writePickupWithTracer       & allowFreezing, allowInteriorFreezing, useOldFreezing,
396         & periodicExternalForcing,
397         & globalFiles,
398         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
399         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
400         & writePickupAtEnd,
401         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
402         & outputTypesInclusive, dumpInitAndLast,
403         & printDomain,
404         & inAdMode, inAdTrue, inAdFalse, inAdExact
405    
406          LOGICAL fluidIsAir
407          LOGICAL fluidIsWater
408          LOGICAL usingPCoords
409          LOGICAL usingZCoords
410          LOGICAL useDynP_inEos_Zc
411        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
412        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
413          LOGICAL usingCylindricalGrid
414        LOGICAL usingCurvilinearGrid        LOGICAL usingCurvilinearGrid
415        LOGICAL usingSphericalPolarMTerms        LOGICAL deepAtmosphere
416          LOGICAL setInterFDr
417          LOGICAL setCenterDr
418          LOGICAL useNHMTerms
419        LOGICAL no_slip_sides        LOGICAL no_slip_sides
420        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
421        LOGICAL staggerTimeStep        LOGICAL useFullLeith
422          LOGICAL useStrainTensionVisc
423          LOGICAL useAreaViscLength
424        LOGICAL momViscosity        LOGICAL momViscosity
425        LOGICAL momAdvection        LOGICAL momAdvection
426        LOGICAL momForcing        LOGICAL momForcing
427        LOGICAL momPressureForcing        LOGICAL momPressureForcing
428        LOGICAL useCoriolis        LOGICAL useCoriolis
429        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
430        LOGICAL tempAdvection        LOGICAL tempAdvection
431          LOGICAL tempIsActiveTr
432        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
433        LOGICAL saltAdvection        LOGICAL saltAdvection
434          LOGICAL saltIsActiveTr
435        LOGICAL saltForcing        LOGICAL saltForcing
436          LOGICAL maskIniTemp
437          LOGICAL maskIniSalt
438          LOGICAL checkIniTemp
439          LOGICAL checkIniSalt
440          LOGICAL useRealFreshWaterFlux
441          LOGICAL useSRCGSolver
442        LOGICAL rigidLid        LOGICAL rigidLid
443        LOGICAL implicitFreeSurface        LOGICAL implicitFreeSurface
444        LOGICAL exactConserv        LOGICAL exactConserv
445          LOGICAL linFSConserveTr
446        LOGICAL uniformLin_PhiSurf        LOGICAL uniformLin_PhiSurf
447          LOGICAL quasiHydrostatic
448          LOGICAL nonHydrostatic
449          LOGICAL use3Dsolver
450          LOGICAL implicitIntGravWave
451          LOGICAL staggerTimeStep
452          LOGICAL doResetHFactors
453        LOGICAL momStepping        LOGICAL momStepping
454          LOGICAL calc_wVelocity
455        LOGICAL tempStepping        LOGICAL tempStepping
456        LOGICAL saltStepping        LOGICAL saltStepping
       LOGICAL tr1Stepping  
457        LOGICAL metricTerms        LOGICAL metricTerms
458        LOGICAL useConstantF        LOGICAL use3dCoriolis
459        LOGICAL useBetaPlaneF        LOGICAL useCDscheme
460        LOGICAL useSphereF        LOGICAL useEnergyConservingCoriolis
461          LOGICAL useJamartWetPoints
462          LOGICAL useJamartMomAdv
463          LOGICAL upwindVorticity
464          LOGICAL highOrderVorticity
465          LOGICAL useAbsVorticity
466          LOGICAL upwindShear
467        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
468        LOGICAL implicitViscosity        LOGICAL implicitViscosity
469          LOGICAL tempImplVertAdv
470          LOGICAL saltImplVertAdv
471          LOGICAL momImplVertAdv
472          LOGICAL multiDimAdvection
473          LOGICAL useMultiDimAdvec
474          LOGICAL momDissip_In_AB
475          LOGICAL doAB_onGtGs
476          LOGICAL balanceEmPmR
477          LOGICAL balanceQnet
478          LOGICAL balancePrintMean
479        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
480        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
481        LOGICAL doTr1ClimRelax        LOGICAL allowFreezing
482          LOGICAL allowInteriorFreezing
483          LOGICAL useOldFreezing
484        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL nonHydrostatic  
485        LOGICAL globalFiles        LOGICAL globalFiles
486        LOGICAL allowFreezing        LOGICAL pickupStrictlyMatch
487        LOGICAL groundAtK1        LOGICAL usePickupBeforeC54
488        LOGICAL usePickupBeforeC35        LOGICAL startFromPickupAB2
489        LOGICAL debugMode        LOGICAL pickup_read_mdsio, pickup_write_mdsio
490        LOGICAL readPickupWithTracer        LOGICAL pickup_write_immed, writePickupAtEnd
491        LOGICAL writePickupWithTracer        LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
492          LOGICAL outputTypesInclusive
493          LOGICAL dumpInitAndLast
494          LOGICAL printDomain
495          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
496    
497  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
498  C     gg2dTargetResidual  C     cg2dTargetResidual
499  C          - Target residual for cg2d solver; no unit (RHS normalisation)  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
500  C     cg2dTargetResWunit  C     cg2dTargetResWunit
501  C          - Target residual for cg2d solver; W unit (No RHS normalisation)  C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
502  C     cg3dTargetResidual  C     cg3dTargetResidual
503  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
504  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
505  C     Note. 20th May 1998  C     Note. 20th May 1998
506  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
507  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 278  C           number of iterations for con Line 515  C           number of iterations for con
515  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
516  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
517  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
518  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
519  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
520  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
521  C     delX      - Separation between cell faces (m) or (deg), depending  C     delY         on input flags. Note: moved to header file SET_GRID.h
522  C     delY        on input flags.  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
523  C     gravity   - Accel. due to gravity ( m/s^2 )  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
524    C                :: parameter but it makes geographical references simple.)
525    C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
526    C                :: most face (Lat-Lon grid).
527    C     gravity   :: Accel. due to gravity ( m/s^2 )
528  C     recip_gravity and its inverse  C     recip_gravity and its inverse
529  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     gBaro     :: Accel. due to gravity used in barotropic equation ( m/s^2 )
530  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
531  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density (Boussinesq)
532  C     startTime - Start time for model ( s )  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
533  C     phiMin    - Latitude of southern most cell face.  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
534  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
535  C                 is an "inert" parameter but it is included  C     rho1Ref   :: reference vertical profile for density
536  C                 to make geographical references simple.)  C     tRef      :: reference vertical profile for potential temperature
537  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     sRef      :: reference vertical profile for salinity/specific humidity
538  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
539  C     f0        - Reference coriolis parameter ( 1/s )  C     dBdrRef   :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
540  C                 ( Southern edge f for beta plane )  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
541  C     beta      - df/dy ( s^-1.m^-1 )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
542  C     omega     - Angular velocity ( rad/s )  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
543  C     viscAh    - Eddy viscosity coeff. for mixing of  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
544  C                 momentum laterally ( m^2/s )  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
545  C     viscAz    - Eddy viscosity coeff. for mixing of  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
546  C                 momentum vertically ( m^2/s )  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
547  C     viscAp    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
548  C                 momentum vertically ( Pa^2/s )  C     mass2rUnit :: units conversion factor (surface forcing),
549  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
550  C                 momentum vertically ( units of r^2/s )  C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
551  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
552  C                 momentum laterally ( m^4/s )  C     rUnit2mass :: units conversion factor (surface forcing),
553  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
554    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
555    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
556    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
557    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
558    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
559    C     f0         :: Reference coriolis parameter ( 1/s )
560    C                   ( Southern edge f for beta plane )
561    C     beta       :: df/dy ( s^-1.m^-1 )
562    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
563    C                   of rotation (reference value = 2.Omega.Cos(Phi))
564    C     omega      :: Angular velocity ( rad/s )
565    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
566    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
567    C                   for vertical mixing of momentum ( units of r^2/s )
568    C     viscAh     :: Eddy viscosity coeff. for mixing of
569    C                   momentum laterally ( m^2/s )
570    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
571    C                   momentum laterally, no effect for hydrostatic
572    C                   model, defaults to viscAh if unset ( m^2/s )
573    C                   Not used if variable horiz. viscosity is used.
574    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
575    C                   momentum laterally ( m^4/s )
576    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
577    C                   momentum laterally, no effect for hydrostatic
578    C                   model, defaults to viscA4 if unset ( m^2/s )
579    C                   Not used if variable horiz. viscosity is used.
580    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
581    C                   (act on Divergence part) ( m^2/s )
582    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
583    C                   (act on Vorticity  part) ( m^2/s )
584    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
585    C                   (act on Divergence part) ( m^4/s )
586    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
587    C                   (act on Vorticity  part) ( m^4/s )
588    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
589    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
590    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
591    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
592    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
593    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
594    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
595    C                    momentum laterally ( m^2/s )
596    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
597    C                     coeff. for mixing of momentum laterally (non-dim)
598    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
599    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
600    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
601    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
602    C                     momentum laterally ( m^4/s )
603    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
604    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
605    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
606    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
607    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
608    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
609  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
610  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
611  C                 heat vertically ( m^2/s )  C                 for mixing of heat vertically ( units of r^2/s )
612  C     diffKpT   - Laplacian diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
 C                 heat vertically ( Pa^2/s )  
 C     diffKrT   - Laplacian diffusion coeff. for mixing of  
 C                 heat vertically ( units of r^2/s )  
 C     diffK4T   - Biharmonic diffusion coeff. for mixing of  
613  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
614  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
615  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
616  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
617  C                 salt vertically ( m^2/s )  C                 for mixing of salt vertically ( units of r^2/s ),
618  C     diffKpS   - Laplacian diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
 C                 salt vertically ( Pa^2/s )  
 C     diffKrS   - Laplacian diffusion coeff. for mixing of  
 C                 salt vertically ( units of r^2/s )  
 C     diffK4S   - Biharmonic diffusion coeff. for mixing of  
619  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
620  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
621  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
622    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
623    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
624    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
625    C                       gradual transition to diffKrBLEQ towards Equator
626    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
627    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
628    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
629    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
630    C     deltaT    :: Default timestep ( s )
631    C     deltaTClock  :: Timestep used as model "clock". This determines the
632  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
633  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
634  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
635  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
636  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
637  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
638  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
639  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
640    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
641  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
642  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
643  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :  C     abEps        :: Adams-Bashforth-2 stabilizing weight
644    C     alph_AB      :: Adams-Bashforth-3 primary factor
645    C     beta_AB      :: Adams-Bashforth-3 secondary factor
646    C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
647  C                     Implicit part of Surface Pressure Gradient ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
648  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
649  C                     Implicit part of barotropic flow Divergence ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
650  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
651  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
652  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
653  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)  C     hFacMinDz    :: Minimum dimensional size of a cell (affects hFacC etc..., m)
654  C     hFacInf      - Threshold (inf and sup) for fraction size of surface cell  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
655  C     hFacSup        that control vanishing and creating levels  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
656  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
657  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacSup          that control vanishing and creating levels
658  C     startTime     - Starting time for this integration ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
659  C     endTime       - Ending time for this integration ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
660  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
661  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
662  C     dumpFreq      - Frequency with which model state is written to  C     startTime     :: Starting time for this integration ( s ).
663    C     endTime       :: Ending time for this integration ( s ).
664    C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
665    C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
666    C     dumpFreq      :: Frequency with which model state is written to
667  C                     post-processing files ( s ).  C                     post-processing files ( s ).
668  C     afFacMom      - Advection of momentum term tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
669  C     vfFacMom      - Momentum viscosity tracer parameter  C                     of intermediate quantities.
670  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     afFacMom      :: Advection of momentum term tracer parameter
671  C     cfFacMom      - Coriolis term tracer parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
672  C     foFacMom      - Momentum forcing tracer parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
673  C     mtFacMom      - Metric terms tracer parameter  C     cfFacMom      :: Coriolis term tracer parameter
674  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     foFacMom      :: Momentum forcing tracer parameter
675  C     cAdjFreq      - Frequency of convective adjustment  C     mtFacMom      :: Metric terms tracer parameter
676    C     cosPower      :: Power of cosine of latitude to multiply viscosity
677    C     cAdjFreq      :: Frequency of convective adjustment
678  C  C
679  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
680  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
681  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
682  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
683  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
684  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
685  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
686  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
687    C                         i.e. where |yC| <= latBandClimRelax
688    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
689    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
690  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
691  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
692  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
693  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
694  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
695  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
696  C                          circles ( see filter*.F )  C     temp_addMass :: temperature of addMass array
697  C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as  C     salt_addMass :: salinity of addMass array
698  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)  C        (notes: a) tracer content of Rain/Evap only used if both
699  C     bottomDragLinear   - Drag coefficient built in to core dynamics  C                     NonLin_FrSurf & useRealFreshWater are set.
700  C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )  C                b) use model surface (local) value if set to UNSET_RL)
701        COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,  C     hMixCriteria:: criteria for mixed-layer diagnostic
702    C     dRhoSmall   :: parameter for mixed-layer diagnostic
703    C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
704    C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
705    C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
706    C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
707    C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
708    C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
709    C                           (default=2: full drag ; =1: gives half-slip BC)
710    C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
711    C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
712    C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
713    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
714    C                           is to be replace by a smoother function
715    C                           (affects myabs, mymin, mymax)
716    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
717    C                      (i.e. allows convection at different Rayleigh numbers)
718    C     phiEuler      :: Euler angle, rotation about original z-axis
719    C     thetaEuler    :: Euler angle, rotation about new x-axis
720    C     psiEuler      :: Euler angle, rotation about new z-axis
721          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
722       & cg2dpcOffDFac, cg3dTargetResidual,       & cg2dpcOffDFac, cg3dTargetResidual,
723       & delP, delZ, delR, delX, delY,       & delR, delRc, xgOrigin, ygOrigin,
724       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,       & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
725       & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,       & abEps, alph_AB, beta_AB,
726       & fCori, fCoriG,       & rSphere, recip_rSphere, radius_fromHorizGrid,
727       & viscAh,  viscAz,  viscA4,  viscAr,       & f0, beta, fPrime, omega, rotationPeriod,
728       & diffKhT, diffKzT, diffK4T, diffKrT,       & viscFacAdj, viscAh, viscAhW, viscAhMax,
729       & diffKhS, diffKzS, diffK4S, diffKrS,       & viscAhGrid, viscAhGridMax, viscAhGridMin,
730       & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,       & viscC2leith, viscC2leithD,
731         & viscC2smag, viscC4smag,
732         & viscAhD, viscAhZ, viscA4D, viscA4Z,
733         & viscA4, viscA4W, viscA4Max,
734         & viscA4Grid, viscA4GridMax, viscA4GridMin,
735         & viscAhReMax, viscA4ReMax,
736         & viscC4leith, viscC4leithD, viscArNr,
737         & diffKhT, diffK4T, diffKrNrT,
738         & diffKhS, diffK4S, diffKrNrS,
739         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
740         & BL79LatVary,
741         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
742         & tauCD, rCD, epsAB_CD,
743         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
744       & hFacMin, hFacMinDz, hFacInf, hFacSup,       & hFacMin, hFacMinDz, hFacInf, hFacSup,
745       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,       & gravity, recip_gravity, gBaro,
746       & recip_rhoConst, rhoConst, tRef, sRef,       & rhoNil, rhoConst, recip_rhoConst,
747       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq, monitorFreq,       & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
748         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
749         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
750         & baseTime, startTime, endTime,
751         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
752         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
753       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
754       & cosPower, cAdjFreq, omega,       & cosPower, cAdjFreq,
755       & tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
      & tauTr1ClimRelax, lambdaTr1ClimRelax,  
756       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
757       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
758       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
759       & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
760       & bottomDragLinear,bottomDragQuadratic       & Ro_SeaLevel, rSigmaBnd,
761         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
762         & smoothAbsFuncRange,
763         & tCylIn, tCylOut,
764         & phiEuler, thetaEuler, psiEuler
765    
766        _RL cg2dTargetResidual        _RL cg2dTargetResidual
767        _RL cg2dTargetResWunit        _RL cg2dTargetResWunit
768        _RL cg3dTargetResidual        _RL cg3dTargetResidual
769        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
770        _RL delR(Nr)        _RL delR(Nr)
771        _RL delX(Nx)        _RL delRc(Nr+1)
772        _RL delY(Ny)        _RL xgOrigin
773          _RL ygOrigin
774        _RL deltaT        _RL deltaT
775        _RL deltaTClock        _RL deltaTClock
776        _RL deltaTmom        _RL deltaTmom
777        _RL deltaTtracer        _RL dTtracerLev(Nr)
778        _RL abeps        _RL deltaTfreesurf
779        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
780        _RL rSphere        _RL rSphere
781        _RL recip_RSphere        _RL recip_rSphere
782          _RL radius_fromHorizGrid
783        _RL f0        _RL f0
784          _RL beta
785          _RL fPrime
786          _RL omega
787          _RL rotationPeriod
788        _RL freeSurfFac        _RL freeSurfFac
789        _RL implicSurfPress        _RL implicSurfPress
790        _RL implicDiv2Dflow        _RL implicDiv2Dflow
791          _RL implicitNHPress
792        _RL hFacMin        _RL hFacMin
793        _RL hFacMinDz        _RL hFacMinDz
794        _RL hFacMinDp        _RL hFacMinDp
795        _RL hFacMinDr        _RL hFacMinDr
796        _RL hFacInf        _RL hFacInf
797        _RL hFacSup        _RL hFacSup
798        _RL beta        _RL viscArNr(Nr)
799          _RL viscFacAdj
800        _RL viscAh        _RL viscAh
801        _RL viscAz        _RL viscAhW
802        _RL viscAp        _RL viscAhD
803        _RL viscAr        _RL viscAhZ
804        _RL viscA4        _RL viscAhMax
805        _RL diffKhT        _RL viscAhReMax
806        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
807        _RL diffKzT        _RL viscC2leith
808        _RL diffKpT        _RL viscC2leithD
809        _RL diffK4T        _RL viscC2smag
810        _RL diffKhS        _RL viscA4
811        _RL diffKrS        _RL viscA4W
812        _RL diffKzS        _RL viscA4D
813        _RL diffKpS        _RL viscA4Z
814        _RL diffK4S        _RL viscA4Max
815        _RL delt        _RL viscA4ReMax
816        _RL tauCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
817        _RL rCD        _RL viscC4leith
818          _RL viscC4leithD
819          _RL viscC4smag
820          _RL diffKhT
821          _RL diffKrNrT(Nr)
822          _RL diffK4T
823          _RL diffKhS
824          _RL diffKrNrS(Nr)
825          _RL diffK4S
826          _RL diffKrBL79surf
827          _RL diffKrBL79deep
828          _RL diffKrBL79scl
829          _RL diffKrBL79Ho
830          _RL BL79LatVary
831          _RL diffKrBLEQsurf
832          _RL diffKrBLEQdeep
833          _RL diffKrBLEQscl
834          _RL diffKrBLEQHo
835          _RL tauCD, rCD, epsAB_CD
836        _RL gravity        _RL gravity
837        _RL recip_gravity        _RL recip_gravity
838        _RL gBaro        _RL gBaro
839        _RL rhonil        _RL rhoNil
840        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
841        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
842        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
843        _RL specVol_S(Nr)        _RL rhoConstFresh
844          _RL rho1Ref(Nr)
845        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
846        _RL sRef(Nr)        _RL sRef(Nr)
847        _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
848        _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL dBdrRef(Nr)
849          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
850          _RL mass2rUnit, rUnit2mass
851          _RL baseTime
852        _RL startTime        _RL startTime
853        _RL endTime        _RL endTime
854        _RL chkPtFreq        _RL chkPtFreq
855        _RL pChkPtFreq        _RL pChkPtFreq
856        _RL dumpFreq        _RL dumpFreq
857          _RL adjDumpFreq
858          _RL diagFreq
859        _RL taveFreq        _RL taveFreq
860          _RL tave_lastIter
861        _RL monitorFreq        _RL monitorFreq
862          _RL adjMonitorFreq
863        _RL afFacMom        _RL afFacMom
864        _RL vfFacMom        _RL vfFacMom
865        _RL pfFacMom        _RL pfFacMom
866        _RL cfFacMom        _RL cfFacMom
867        _RL foFacMom        _RL foFacMom
868        _RL mTFacMom        _RL mtFacMom
869        _RL cosPower        _RL cosPower
870        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
871        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
872        _RL tauSaltClimRelax        _RL tauSaltClimRelax
873        _RL lambdaSaltClimRelax        _RL latBandClimRelax
       _RL tauTr1ClimRelax  
       _RL lambdaTr1ClimRelax  
874        _RL externForcingCycle        _RL externForcingCycle
875        _RL externForcingPeriod        _RL externForcingPeriod
876        _RL horiVertRatio        _RL convertFW2Salt
877        _RL recip_horiVertRatio        _RL temp_EvPrRn
878        _RL latFFTFiltLo        _RL salt_EvPrRn
879          _RL temp_addMass
880          _RL salt_addMass
881        _RL ivdc_kappa        _RL ivdc_kappa
882          _RL hMixCriteria
883          _RL dRhoSmall
884          _RL hMixSmooth
885        _RL Ro_SeaLevel        _RL Ro_SeaLevel
886        _RL zonal_filt_lat        _RL rSigmaBnd
887          _RL sideDragFactor
888        _RL bottomDragLinear        _RL bottomDragLinear
889        _RL bottomDragQuadratic        _RL bottomDragQuadratic
890          _RL smoothAbsFuncRange
891          _RL nh_Am2
892          _RL tCylIn
893          _RL tCylOut
894          _RL phiEuler, thetaEuler, psiEuler
895    
896        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
897       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
898        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
899        _RL recip_Cp        _RL recip_Cp
900    
901  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
902        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
903        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
904  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
905  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
906  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
907        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
908        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
909        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
910        character*(6) eosType  C                     (still a subject of discussions ...)
911    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
912  C Atmospheric physical parameters (Ideal Gas EOS, ...)  C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
913  C     atm_po    - standard reference pressure        COMMON /PARM_ATM/
914  C     atm_cp    - specific heat (Cp) of the (dry) air at constant pressure       &            celsius2K,
915  C     atm_kappa - kappa = R/Cp (R: constant of Ideal Gas EOS)       &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
916  C     Integr_GeoPot - option to select the way we integrate the geopotential       &            integr_GeoPot, selectFindRoSurf
917  C                     (still a subject of discussions ...)        _RL celsius2K
918        COMMON /PARM_ATM/ atm_cp, atm_kappa, atm_po,        _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
919       &                  Integr_GeoPot        INTEGER integr_GeoPot, selectFindRoSurf
       _RL atm_cp, atm_kappa, atm_po  
       INTEGER Integr_GeoPot  
920    
921  C Logical flags for selecting packages  C Logical flags for selecting packages
922          LOGICAL useGAD
923          LOGICAL useOBCS
924          LOGICAL useSHAP_FILT
925          LOGICAL useZONAL_FILT
926          LOGICAL useOPPS
927          LOGICAL usePP81
928          LOGICAL useMY82
929          LOGICAL useGGL90
930        LOGICAL useKPP        LOGICAL useKPP
931        LOGICAL useGMRedi        LOGICAL useGMRedi
932        LOGICAL useOBCS        LOGICAL useDOWN_SLOPE
933        LOGICAL useAIM        LOGICAL useBBL
934          LOGICAL useCAL
935          LOGICAL useEXF
936          LOGICAL useBulkForce
937          LOGICAL useEBM
938          LOGICAL useCheapAML
939        LOGICAL useGrdchk        LOGICAL useGrdchk
940          LOGICAL useSMOOTH
941        LOGICAL useECCO        LOGICAL useECCO
942        LOGICAL useSHAP_FILT        LOGICAL useSBO
943          LOGICAL useFLT
944          LOGICAL usePTRACERS
945          LOGICAL useGCHEM
946          LOGICAL useRBCS
947          LOGICAL useOffLine
948          LOGICAL useMATRIX
949          LOGICAL useSEAICE
950          LOGICAL useSALT_PLUME
951          LOGICAL useShelfIce
952          LOGICAL useStreamIce
953          LOGICAL useICEFRONT
954          LOGICAL useThSIce
955          LOGICAL useATM2d
956          LOGICAL useAIM
957          LOGICAL useLand
958          LOGICAL useFizhi
959          LOGICAL useGridAlt
960          LOGICAL useDiagnostics
961          LOGICAL useREGRID
962          LOGICAL useLayers
963          LOGICAL useMNC
964          LOGICAL useRunClock
965          LOGICAL useEMBED_FILES
966          LOGICAL useMYPACKAGE
967        COMMON /PARM_PACKAGES/        COMMON /PARM_PACKAGES/
968       &        useKPP, useGMRedi, useOBCS, useAIM, useECCO,       &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
969       &        useSHAP_FILT, useGrdchk       &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
970         &        useGMRedi, useBBL, useDOWN_SLOPE,
971         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
972         &        useGrdchk, useSMOOTH, useECCO, useSBO, useFLT,
973         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
974         &        useSEAICE, useSALT_PLUME, useShelfIce, useStreamIce,
975         &        useICEFRONT, useThSIce,
976         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
977         &        useDiagnostics, useREGRID, useLayers, useMNC,
978         &        useRunClock, useEMBED_FILES,
979         &        useMYPACKAGE
980    
981    C     Logical flags for turning off parts of the code in adjoint mode
982          LOGICAL useKPPinAdMode, useKPPinFwdMode
983          LOGICAL useGMrediInAdMode, useGMrediInFwdMode
984          LOGICAL useSEAICEinAdMode, useSEAICEinFwdMode
985          COMMON /PARM_PACKAGES_ADJ/
986         &       useKPPinAdMode, useKPPinFwdMode,
987         &       useGMrediInAdMode, useGMrediInFwdMode,
988         &       useSEAICEinAdMode, useSEAICEinFwdMode
989    
990    CEH3 ;;; Local Variables: ***
991    CEH3 ;;; mode:fortran ***
992    CEH3 ;;; End: ***
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