/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.51 by heimbach, Tue Apr 10 22:35:25 2001 UTC revision 1.266 by jmc, Fri Nov 9 22:29:32 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     hydrogThetaFile - File containing initial hydrographic data for potential  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
32  C                       temperature.  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
33  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        and read pickup files with this suffix (max 10 Char.)
34  C     zonalWindFile   - File containing zonal wind data  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
35  C     meridWindFile   - File containing meridional wind data  C                        (+ 4 digits Processor-Rank) instead of current dir.
36  C     thetaClimFile   - File containing theta climataology used  C     adTapeDir       :: read-write checkpointing tape files from/to this
37  C                       in relaxation term -lambda(theta-theta*)  C                        directory name instead of current dir. Conflicts
38  C     saltClimFile    - File containing salt climataology used  C                        mdsioLocalDir, so only one of the two can be set.
39  C                       in relaxation term -lambda(salt-salt*)  C                        In contrast to mdsioLocalDir, if specified adTapeDir
40  C     surfQfile       - File containing surface heat flux  C                        must exist before the model starts.
41  C     surfQswfile     - File containing surface shortwave radiation  C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
42  C     dQdTfile        - File containing thermal relaxation coefficient  C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
43  C     EmPmRfile       - File containing surface fresh water flux  C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
44  C     buoyancyRelation - Flag used to indicate which relation to use to  C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
45  C                        get buoyancy.  C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
46        COMMON /PARM_C/ checkPtSuff,  C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
47       &                bathyFile, hydrogThetaFile, hydrogSaltFile,  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*)
68    C     saltClimFile    :: File containing surface salt climataology used
69    C                        in relaxation term -lambda(salt-salt*)
70    C     surfQfile       :: File containing surface heat flux, excluding SW
71    C                        (old version, kept for backward compatibility)
72    C     surfQnetFile    :: File containing surface net heat flux
73    C     surfQswFile     :: File containing surface shortwave radiation
74    C     dQdTfile        :: File containing thermal relaxation coefficient
75    C     EmPmRfile       :: File containing surface fresh water flux
76    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     addMassFile     :: File containing source/sink of fluid in the interior
82    C     eddyPsiXFile    :: File containing zonal Eddy streamfunction data
83    C     eddyPsiYFile    :: File containing meridional Eddy streamfunction data
84    C     the_run_name    :: string identifying the name of the model "run"
85          COMMON /PARM_C/
86         &                buoyancyRelation, eosType,
87         &                pickupSuff, mdsioLocalDir, adTapeDir,
88         &                tRefFile, sRefFile, rhoRefFile,
89         &                delRFile, delRcFile, hybSigmFile,
90         &                delXFile, delYFile, horizGridFile,
91         &                bathyFile, topoFile,
92         &                viscAhDfile, viscAhZfile,
93         &                viscA4Dfile, viscA4Zfile,
94         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
95       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
96       &                saltClimFile, buoyancyRelation,       &                saltClimFile,
97       &                EmPmRfile, surfQfile, surfQswfile,       &                EmPmRfile, saltFluxFile,
98         &                surfQfile, surfQnetFile, surfQswFile,
99         &                lambdaThetaFile, lambdaSaltFile,
100       &                uVelInitFile, vVelInitFile, pSurfInitFile,       &                uVelInitFile, vVelInitFile, pSurfInitFile,
101       &                dQdTfile       &                dQdTfile, pLoadFile, addMassFile,
102        CHARACTER*(5) checkPtSuff(maxNoChkptLev)       &                eddyPsiXFile, eddyPsiYFile,
103        CHARACTER*(MAX_LEN_FNAM) bathyFile       &                the_run_name
104        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
105        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile        CHARACTER*(6)  eosType
106          CHARACTER*(10) pickupSuff
107          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
108          CHARACTER*(MAX_LEN_FNAM) adTapeDir
109          CHARACTER*(MAX_LEN_FNAM) tRefFile
110          CHARACTER*(MAX_LEN_FNAM) sRefFile
111          CHARACTER*(MAX_LEN_FNAM) rhoRefFile
112          CHARACTER*(MAX_LEN_FNAM) delRFile
113          CHARACTER*(MAX_LEN_FNAM) delRcFile
114          CHARACTER*(MAX_LEN_FNAM) hybSigmFile
115          CHARACTER*(MAX_LEN_FNAM) delXFile
116          CHARACTER*(MAX_LEN_FNAM) delYFile
117          CHARACTER*(MAX_LEN_FNAM) horizGridFile
118          CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
119          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
120          CHARACTER*(MAX_LEN_FNAM) diffKrFile
121          CHARACTER*(MAX_LEN_FNAM) viscAhDfile
122          CHARACTER*(MAX_LEN_FNAM) viscAhZfile
123          CHARACTER*(MAX_LEN_FNAM) viscA4Dfile
124          CHARACTER*(MAX_LEN_FNAM) viscA4Zfile
125        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
126        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
127        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
128        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
129        CHARACTER*(MAX_LEN_FNAM) surfQfile        CHARACTER*(MAX_LEN_FNAM) surfQfile
130        CHARACTER*(MAX_LEN_FNAM) surfQswfile        CHARACTER*(MAX_LEN_FNAM) surfQnetFile
131          CHARACTER*(MAX_LEN_FNAM) surfQswFile
132        CHARACTER*(MAX_LEN_FNAM) EmPmRfile        CHARACTER*(MAX_LEN_FNAM) EmPmRfile
133        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) saltFluxFile
134        CHARACTER*(MAX_LEN_FNAM) uVelInitFile        CHARACTER*(MAX_LEN_FNAM) uVelInitFile
135        CHARACTER*(MAX_LEN_FNAM) vVelInitFile        CHARACTER*(MAX_LEN_FNAM) vVelInitFile
136        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
137        CHARACTER*(MAX_LEN_FNAM) dQdTfile        CHARACTER*(MAX_LEN_FNAM) dQdTfile
138          CHARACTER*(MAX_LEN_FNAM) pLoadFile
139          CHARACTER*(MAX_LEN_FNAM) addMassFile
140          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
141          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
142          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
143          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
144          CHARACTER*(MAX_LEN_PREC/2) the_run_name
145    
146  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
147  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
148  C                           two-dimensional con. grad solver.  C                            two-dimensional con. grad solver.
149  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
150  C                           in con. grad solver.  C                            in con. grad solver.
151  C     cg3dMaxIters        - Maximum number of iterations in the  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
152  C                           three-dimensional con. grad solver.  C                            (non-linear free-surf.)
153  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg3dMaxIters        :: Maximum number of iterations in the
154  C                           in con. grad solver.  C                            three-dimensional con. grad solver.
155  C     nIter0              - Start time-step number of for this run  C     cg3dChkResFreq      :: Frequency with which to check residual
156  C     nTimeSteps          - Number of timesteps to execute  C                            in con. grad solver.
157  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     printResidualFreq   :: Frequency for printing residual in CG iterations
158  C                           of flow fields.  C     nIter0              :: Start time-step number of for this run
159  C     writeStatePrec      - Precision used for writing model state.  C     nTimeSteps          :: Number of timesteps to execute
160  C     writeBinaryPrec     - Precision used for writing binary files  C     writeStatePrec      :: Precision used for writing model state.
161  C     readBinaryPrec      - Precision used for reading binary files  C     writeBinaryPrec     :: Precision used for writing binary files
162  C     nCheckLev           - Holds current checkpoint level  C     readBinaryPrec      :: Precision used for reading binary files
163  C     nShap               - "Order" of shapiro filter to apply to  C     selectCoriMap       :: select setting of Coriolis parameter map:
164  C                           model prognositic fields.  C                           =0 f-Plane (Constant Coriolis, = f0)
165  C                           nShap == 1 => del2  C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
166  C                           nShap == 2 => del4  C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
167  C                           nShap == 3 => del6  C                           =3 Read Coriolis 2-d fields from files.
168  C                           etc...  C     selectSigmaCoord    :: option related to sigma vertical coordinate
169    C     nonlinFreeSurf      :: option related to non-linear free surface
170    C                           =0 Linear free surface ; >0 Non-linear
171    C     select_rStar        :: option related to r* vertical coordinate
172    C                           =0 (default) use r coord. ; > 0 use r*
173    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
174    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
175    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
176    C                            (3-D generalisation of oceanic real-fresh water flux)
177    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
178    C     momForcingOutAB     :: =1: take momentum forcing contribution
179    C                            out of (=0: in) Adams-Bashforth time stepping.
180    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
181    C                            out of (=0: in) Adams-Bashforth time stepping.
182    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
183    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
184    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
185    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
186    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
187    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
188    C     monitorSelect       :: select group of variables to monitor
189    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
190    C-    debugLevel          :: controls printing of algorithm intermediate results
191    C                            and statistics ; higher -> more writing
192    
193        COMMON /PARM_I/        COMMON /PARM_I/
194       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq, cg2dPreCondFreq,
195       &        cg2dChkResFreq,       &        cg3dMaxIters, cg3dChkResFreq,
196       &        cg3dMaxIters,       &        printResidualFreq,
      &        cg3dChkResFreq,  
197       &        nIter0, nTimeSteps, nEndIter,       &        nIter0, nTimeSteps, nEndIter,
198       &        numStepsPerPickup,       &        writeStatePrec,
      &        writeStatePrec, nCheckLev,  
199       &        writeBinaryPrec, readBinaryPrec,       &        writeBinaryPrec, readBinaryPrec,
200       &        nShap, zonal_filt_sinpow, zonal_filt_cospow       &        selectCoriMap,
201         &        selectSigmaCoord,
202         &        nonlinFreeSurf, select_rStar,
203         &        selectNHfreeSurf,
204         &        selectAddFluid,
205         &        momForcingOutAB, tracForcingOutAB,
206         &        tempAdvScheme, tempVertAdvScheme,
207         &        saltAdvScheme, saltVertAdvScheme,
208         &        selectKEscheme, selectVortScheme,
209         &        monitorSelect, debugLevel
210        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
211        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
212          INTEGER cg2dPreCondFreq
213        INTEGER cg3dMaxIters        INTEGER cg3dMaxIters
214        INTEGER cg3dChkResFreq        INTEGER cg3dChkResFreq
215          INTEGER printResidualFreq
216        INTEGER nIter0        INTEGER nIter0
217        INTEGER nTimeSteps        INTEGER nTimeSteps
218        INTEGER nEndIter        INTEGER nEndIter
       INTEGER numStepsPerPickup  
219        INTEGER writeStatePrec        INTEGER writeStatePrec
220        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
221        INTEGER readBinaryPrec        INTEGER readBinaryPrec
222        INTEGER nCheckLev        INTEGER selectCoriMap
223        INTEGER nShap        INTEGER selectSigmaCoord
224        INTEGER zonal_filt_sinpow        INTEGER nonlinFreeSurf
225        INTEGER zonal_filt_cospow        INTEGER select_rStar
226          INTEGER selectNHfreeSurf
227          INTEGER selectAddFluid
228          INTEGER momForcingOutAB, tracForcingOutAB
229          INTEGER tempAdvScheme, tempVertAdvScheme
230          INTEGER saltAdvScheme, saltVertAdvScheme
231          INTEGER selectKEscheme
232          INTEGER selectVortScheme
233          INTEGER monitorSelect
234          INTEGER debugLevel
235    
236  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
237  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
238  C                          coordinate frame.  C     fluidIsAir       :: Set to indicate that the fluid major constituent
239  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C                         is air
240  C                               spherical polar frame.  C     fluidIsWater     :: Set to indicate that the fluid major constituent
241  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C                         is water
242  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C     usingPCoords     :: Set to indicate that we are working in a pressure
243  C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V  C                         type coordinate (p or p*).
244  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingZCoords     :: Set to indicate that we are working in a height
245  C     momAdvection  - Flag which turns advection of momentum on and off.  C                         type coordinate (z or z*)
246  C     momForcing    - Flag which turns external forcing of momentum on  C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
247  C                     and off.  C                         this requires specific code for restart & exchange
248  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
249    C                           coordinate frame.
250    C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
251    C                                spherical polar frame.
252    C     rotateGrid      :: rotate grid coordinates to geographical coordinates
253    C                        according to Euler angles phiEuler, thetaEuler, psiEuler
254    C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
255    C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
256    C     hasWetCSCorners :: domain contains CS-type corners where dynamics is solved
257    C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
258    C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
259    C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
260    C- Momentum params:
261    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
262    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
263    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
264    C                       on irregular grids)
265    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
266    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
267    C                          e.g., L2=Raz.  May be preferable for cube sphere.
268    C     momViscosity  :: Flag which turns momentum friction terms on and off.
269    C     momAdvection  :: Flag which turns advection of momentum on and off.
270    C     momForcing    :: Flag which turns external forcing of momentum on
271    C                      and off.
272    C     momPressureForcing :: Flag which turns pressure term in momentum equation
273  C                          on and off.  C                          on and off.
274  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
275  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
276  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
277  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
278  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
279  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
280  C                     and off.  C                                (default = F = use mom_fluxform package)
281  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
282  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
283  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
284  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
285  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
286  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
287  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
288  C                     and off.  C     calc_wVelocity :: Turns of vertical velocity calculation off
289  C     implicitFreeSurface - Set to true to use implcit free surface  C- Temp. & Salt params:
290  C     rigidLid            - Set to true to use rigid lid  C     tempStepping   :: Turns temperature equation time-stepping on/off
291  C     momStepping   - Turns momentum equation time-stepping off  C     saltStepping   :: Turns salinity equation time-stepping on/off
292  C     tempStepping  - Turns temperature equation time-stepping off  C     addFrictionHeating :: account for frictional heating
293  C     saltStepping  - Turns salinity equation time-stepping off  C     tempAdvection  :: Flag which turns advection of temperature on and off.
294  C     useConstantF  - Coriolis parameter set to f0  C     tempVertDiff4  :: use vertical bi-harmonic diffusion for temperature
295  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
296  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     tempForcing    :: Flag which turns external forcing of temperature on/off
297  C     implicitDiffusion - Turns implicit vertical diffusion on  C     saltAdvection  :: Flag which turns advection of salinity on and off.
298  C     implicitViscosity - Turns implicit vertical viscosity on  C     saltVertDiff4  :: use vertical bi-harmonic diffusion for salinity
299  C     doThetaClimRelax - Set true if relaxation to temperature  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
300    C     saltForcing    :: Flag which turns external forcing of salinity on/off
301    C     maskIniTemp    :: apply mask to initial Pot.Temp.
302    C     maskIniSalt    :: apply mask to initial salinity
303    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
304    C     checkIniSalt   :: check for points with identically zero initial salinity
305    C- Pressure solver related parameters (PARM02)
306    C     useSRCGSolver  :: Set to true to use conjugate gradient
307    C                       solver with single reduction (only one call of
308    C                       s/r mpi_allreduce), default is false
309    C- Time-stepping & free-surface params:
310    C     rigidLid            :: Set to true to use rigid lid
311    C     implicitFreeSurface :: Set to true to use implicit free surface
312    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
313    C                            linear relation Phi_surf = Bo_surf*eta
314    C     uniformFreeSurfLev  :: TRUE if free-surface level-index is uniform (=1)
315    C     exactConserv        :: Set to true to conserve exactly the total Volume
316    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
317    C                            at the surface due to Linear Free Surface
318    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
319    C                         as a real Fresh Water (=> changes the Sea Level)
320    C                         if F, converts P+R-E to salt flux (no SL effect)
321    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
322    C     nonHydrostatic   :: Using non-hydrostatic algorithm
323    C     use3Dsolver      :: set to true to use 3-D pressure solver
324    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
325    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
326    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
327    C     implicitDiffusion :: Turns implicit vertical diffusion on
328    C     implicitViscosity :: Turns implicit vertical viscosity on
329    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
330    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
331    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
332    C     multiDimAdvection :: Flag that enable multi-dimension advection
333    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
334    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
335    C                          out off Adams-Bashforth time stepping.
336    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
337    C                          apply AB on tracer tendencies (rather than on Tracer)
338    C- Other forcing params -
339    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
340    C     balanceQnet     :: substract global mean of Qnet at every time step
341    C     balancePrintMean:: print substracted global means to STDOUT
342    C     doThetaClimRelax :: Set true if relaxation to temperature
343  C                        climatology is required.  C                        climatology is required.
344  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
345  C                        climatology is required.  C                        climatology is required.
346  C     periodicExternalForcing - Set true if forcing is time-dependant  C     balanceThetaClimRelax :: substract global mean effect at every time step
347  C     usingPCoords     - Set to indicate that we are working in pressure  C     balanceSaltClimRelax :: substract global mean effect at every time step
348  C                        coords.  C     allowFreezing  :: Allows surface water to freeze and form ice
349  C     usingZCoords     - Set to indicate that we are working in height  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
350  C                        coords.  C     periodicExternalForcing :: Set true if forcing is time-dependant
351  C     nonHydrostatic - Using non-hydrostatic terms  C- I/O parameters -
352  C     globalFiles    - Selects between "global" and "tiled" files  C     globalFiles    :: Selects between "global" and "tiled" files.
353  C     allowFreezing  - Allows water to freeze and form ice  C                       On some platforms with MPI, option globalFiles is either
354  C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)  C                       slow or does not work. Use useSingleCpuIO instead.
355        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     useSingleCpuIO :: moved to EEPARAMS.h
356       & no_slip_sides,no_slip_bottom,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
357       & staggerTimeStep,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
358       & momViscosity, momAdvection, momForcing, useCoriolis,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
359       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C                           before checkpoint-54a, Jul 06, 2004.
360       & saltDiffusion, saltAdvection, saltForcing,  C     pickup_write_mdsio :: use mdsio to write pickups
361       & implicitFreeSurface, rigidLid,  C     pickup_read_mdsio  :: use mdsio to read  pickups
362       & momStepping, tempStepping, saltStepping,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
363       & metricTerms, usingSphericalPolarMTerms,  C     writePickupAtEnd   :: write pickup at the last timestep
364       & useConstantF, useBetaPlaneF, useSphereF,  C     timeave_mdsio      :: use mdsio for timeave output
365    C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
366    C     monitor_stdio      :: use stdio for monitor output
367    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
368    C                        & Last iteration, in addition multiple of dumpFreq iter.
369    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
370    
371          COMMON /PARM_L/
372         & fluidIsAir, fluidIsWater,
373         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
374         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
375         & usingCylindricalGrid, usingCurvilinearGrid, hasWetCSCorners,
376         & deepAtmosphere, setInterFDr, setCenterDr,
377         & no_slip_sides, no_slip_bottom,
378         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
379         & momViscosity, momAdvection, momForcing,
380         & momPressureForcing, metricTerms, useNHMTerms,
381         & useCoriolis, use3dCoriolis,
382         & useCDscheme, vectorInvariantMomentum,
383         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
384         & upwindVorticity, highOrderVorticity,
385         & useAbsVorticity, upwindShear,
386         & momStepping, calc_wVelocity, tempStepping, saltStepping,
387         & addFrictionHeating,
388         & tempAdvection, tempVertDiff4, tempIsActiveTr, tempForcing,
389         & saltAdvection, saltVertDiff4, saltIsActiveTr, saltForcing,
390         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
391         & useSRCGSolver,
392         & rigidLid, implicitFreeSurface,
393         & uniformLin_PhiSurf, uniformFreeSurfLev,
394         & exactConserv, linFSConserveTr, useRealFreshWaterFlux,
395         & quasiHydrostatic, nonHydrostatic, use3Dsolver,
396         & implicitIntGravWave, staggerTimeStep, doResetHFactors,
397       & implicitDiffusion, implicitViscosity,       & implicitDiffusion, implicitViscosity,
398         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
399         & multiDimAdvection, useMultiDimAdvec,
400         & momDissip_In_AB, doAB_onGtGs,
401         & balanceEmPmR, balanceQnet, balancePrintMean,
402         & balanceThetaClimRelax, balanceSaltClimRelax,
403       & doThetaClimRelax, doSaltClimRelax,       & doThetaClimRelax, doSaltClimRelax,
404       & periodicExternalForcing, usingPCoords, usingZCoords,       & allowFreezing, useOldFreezing,
405       & nonHydrostatic, globalFiles,       & periodicExternalForcing,
406       & allowFreezing, groundAtK1,       & globalFiles,
407       & usePickupBeforeC35       & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
408         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
409         & writePickupAtEnd,
410         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
411         & outputTypesInclusive, dumpInitAndLast,
412         & printDomain
413    
414          LOGICAL fluidIsAir
415          LOGICAL fluidIsWater
416          LOGICAL usingPCoords
417          LOGICAL usingZCoords
418          LOGICAL useDynP_inEos_Zc
419        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
420        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
421        LOGICAL usingSphericalPolarMTerms        LOGICAL usingCylindricalGrid
422          LOGICAL usingCurvilinearGrid, hasWetCSCorners
423          LOGICAL deepAtmosphere
424          LOGICAL setInterFDr
425          LOGICAL setCenterDr
426    
427        LOGICAL no_slip_sides        LOGICAL no_slip_sides
428        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
429        LOGICAL staggerTimeStep        LOGICAL useFullLeith
430          LOGICAL useStrainTensionVisc
431          LOGICAL useAreaViscLength
432        LOGICAL momViscosity        LOGICAL momViscosity
433        LOGICAL momAdvection        LOGICAL momAdvection
434        LOGICAL momForcing        LOGICAL momForcing
435        LOGICAL momPressureForcing        LOGICAL momPressureForcing
436          LOGICAL metricTerms
437          LOGICAL useNHMTerms
438    
439        LOGICAL useCoriolis        LOGICAL useCoriolis
440        LOGICAL tempDiffusion        LOGICAL use3dCoriolis
441          LOGICAL useCDscheme
442          LOGICAL vectorInvariantMomentum
443          LOGICAL useEnergyConservingCoriolis
444          LOGICAL useJamartWetPoints
445          LOGICAL useJamartMomAdv
446          LOGICAL upwindVorticity
447          LOGICAL highOrderVorticity
448          LOGICAL useAbsVorticity
449          LOGICAL upwindShear
450          LOGICAL momStepping
451          LOGICAL calc_wVelocity
452          LOGICAL tempStepping
453          LOGICAL saltStepping
454          LOGICAL addFrictionHeating
455        LOGICAL tempAdvection        LOGICAL tempAdvection
456          LOGICAL tempVertDiff4
457          LOGICAL tempIsActiveTr
458        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
459        LOGICAL saltAdvection        LOGICAL saltAdvection
460          LOGICAL saltVertDiff4
461          LOGICAL saltIsActiveTr
462        LOGICAL saltForcing        LOGICAL saltForcing
463        LOGICAL implicitFreeSurface        LOGICAL maskIniTemp
464          LOGICAL maskIniSalt
465          LOGICAL checkIniTemp
466          LOGICAL checkIniSalt
467          LOGICAL useSRCGSolver
468        LOGICAL rigidLid        LOGICAL rigidLid
469        LOGICAL momStepping        LOGICAL implicitFreeSurface
470        LOGICAL tempStepping        LOGICAL uniformLin_PhiSurf
471        LOGICAL saltStepping        LOGICAL uniformFreeSurfLev
472        LOGICAL metricTerms        LOGICAL exactConserv
473        LOGICAL useConstantF        LOGICAL linFSConserveTr
474        LOGICAL useBetaPlaneF        LOGICAL useRealFreshWaterFlux
475        LOGICAL useSphereF        LOGICAL quasiHydrostatic
476          LOGICAL nonHydrostatic
477          LOGICAL use3Dsolver
478          LOGICAL implicitIntGravWave
479          LOGICAL staggerTimeStep
480          LOGICAL doResetHFactors
481        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
482        LOGICAL implicitViscosity        LOGICAL implicitViscosity
483          LOGICAL tempImplVertAdv
484          LOGICAL saltImplVertAdv
485          LOGICAL momImplVertAdv
486          LOGICAL multiDimAdvection
487          LOGICAL useMultiDimAdvec
488          LOGICAL momDissip_In_AB
489          LOGICAL doAB_onGtGs
490          LOGICAL balanceEmPmR
491          LOGICAL balanceQnet
492          LOGICAL balancePrintMean
493        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
494        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
495          LOGICAL balanceThetaClimRelax
496          LOGICAL balanceSaltClimRelax
497          LOGICAL allowFreezing
498          LOGICAL useOldFreezing
499        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL nonHydrostatic  
500        LOGICAL globalFiles        LOGICAL globalFiles
501        LOGICAL allowFreezing        LOGICAL pickupStrictlyMatch
502        LOGICAL groundAtK1        LOGICAL usePickupBeforeC54
503        LOGICAL usePickupBeforeC35        LOGICAL startFromPickupAB2
504          LOGICAL pickup_read_mdsio, pickup_write_mdsio
505          LOGICAL pickup_write_immed, writePickupAtEnd
506          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
507          LOGICAL outputTypesInclusive
508          LOGICAL dumpInitAndLast
509          LOGICAL printDomain
510    
511  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
512  C     cg2dTargetResidual  C     cg2dTargetResidual
513  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
514    C     cg2dTargetResWunit
515    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
516  C     cg3dTargetResidual  C     cg3dTargetResidual
517  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
518  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
519  C     Note. 20th May 1998  C     Note. 20th May 1998
520  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
521  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 262  C           number of iterations for con Line 529  C           number of iterations for con
529  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
530  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
531  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
532  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
533  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
534  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
535  C     delX      - Separation between cell faces (m) or (deg), depending  C     delY         on input flags. Note: moved to header file SET_GRID.h
536  C     delY        on input flags.  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
537  C     gravity   - Accel. due to gravity ( m/s^2 )  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
538    C                :: parameter but it makes geographical references simple.)
539    C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
540    C                :: most face (Lat-Lon grid).
541    C     gravity   :: Accel. due to gravity ( m/s^2 )
542  C     recip_gravity and its inverse  C     recip_gravity and its inverse
543  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 )
544  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
545  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density (Boussinesq)
546  C     startTime - Start time for model ( s )  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
547  C     phiMin    - Latitude of southern most cell face.  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
548  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
549  C                 is an "inert" parameter but it is included  C     rho1Ref   :: reference vertical profile for density
550  C                 to make geographical references simple.)  C     tRef      :: reference vertical profile for potential temperature
551  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     sRef      :: reference vertical profile for salinity/specific humidity
552  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
553  C     f0        - Reference coriolis parameter ( 1/s )  C     dBdrRef   :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
554  C                 ( Southern edge f for beta plane )  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
555  C     beta      - df/dy ( s^-1.m^-1 )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
556  C     omega     - Angular velocity ( rad/s )  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
557  C     viscAh    - Eddy viscosity coeff. for mixing of  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
558  C                 momentum laterally ( m^2/s )  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
559  C     viscAz    - Eddy viscosity coeff. for mixing of  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
560  C                 momentum vertically ( m^2/s )  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
561  C     viscAp    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
562  C                 momentum vertically ( Pa^2/s )  C     mass2rUnit :: units conversion factor (surface forcing),
563  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
564  C                 momentum vertically ( units of r^2/s )  C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
565  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
566  C                 momentum laterally ( m^4/s )  C     rUnit2mass :: units conversion factor (surface forcing),
567  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
568    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
569    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
570    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
571    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
572    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
573    C     f0         :: Reference coriolis parameter ( 1/s )
574    C                   ( Southern edge f for beta plane )
575    C     beta       :: df/dy ( s^-1.m^-1 )
576    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
577    C                   of rotation (reference value = 2.Omega.Cos(Phi))
578    C     omega      :: Angular velocity ( rad/s )
579    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
580    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
581    C                   for vertical mixing of momentum ( units of r^2/s )
582    C     viscAh     :: Eddy viscosity coeff. for mixing of
583    C                   momentum laterally ( m^2/s )
584    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
585    C                   momentum laterally, no effect for hydrostatic
586    C                   model, defaults to viscAh if unset ( m^2/s )
587    C                   Not used if variable horiz. viscosity is used.
588    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
589    C                   momentum laterally ( m^4/s )
590    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
591    C                   momentum laterally, no effect for hydrostatic
592    C                   model, defaults to viscA4 if unset ( m^2/s )
593    C                   Not used if variable horiz. viscosity is used.
594    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
595    C                   (act on Divergence part) ( m^2/s )
596    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
597    C                   (act on Vorticity  part) ( m^2/s )
598    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
599    C                   (act on Divergence part) ( m^4/s )
600    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
601    C                   (act on Vorticity  part) ( m^4/s )
602    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
603    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
604    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
605    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
606    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
607    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
608    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
609    C                    momentum laterally ( m^2/s )
610    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
611    C                     coeff. for mixing of momentum laterally (non-dim)
612    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
613    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
614    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
615    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
616    C                     momentum laterally ( m^4/s )
617    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
618    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
619    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
620    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
621    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
622    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
623  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
624  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
 C                 heat vertically ( m^2/s )  
 C     diffKpT   - Laplacian diffusion coeff. for mixing of  
 C                 heat vertically ( Pa^2/s )  
 C     diffKrT   - Laplacian diffusion coeff. for mixing of  
 C                 heat vertically ( units of r^2/s )  
 C     diffK4T   - Biharmonic diffusion coeff. for mixing of  
625  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
626  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
627    C                 for mixing of heat vertically ( units of r^2/s )
628    C     diffKr4T  :: vertical profile of Biharmonic diffusion coeff.
629    C                 for mixing of heat vertically ( units of r^4/s )
630    C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
631  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
632  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
 C                 salt vertically ( m^2/s )  
 C     diffKpS   - Laplacian diffusion coeff. for mixing of  
 C                 salt vertically ( Pa^2/s )  
 C     diffKrS   - Laplacian diffusion coeff. for mixing of  
 C                 salt vertically ( units of r^2/s )  
 C     diffK4S   - Biharmonic diffusion coeff. for mixing of  
633  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
634  C     deltaT    - Default timestep ( s )  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
635  C     deltaTClock  - Timestep used as model "clock". This determines the  C                 for mixing of salt vertically ( units of r^2/s ),
636    C     diffKr4S  :: vertical profile of Biharmonic diffusion coeff.
637    C                 for mixing of salt vertically ( units of r^4/s )
638    C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
639    C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
640    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
641    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
642    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
643    C                       gradual transition to diffKrBLEQ towards Equator
644    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
645    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
646    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
647    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
648    C     deltaT    :: Default timestep ( s )
649    C     deltaTClock  :: Timestep used as model "clock". This determines the
650  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
651  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
652  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
653  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
654  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
655  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
656  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
657  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTFreeSurf :: Timestep for free-surface equation ( s )
658  C                    freesurfac = 1. uses implicit free surface  C     freeSurfFac  :: Parameter to turn implicit free surface term on or off
659  C                    freesurfac = 0. uses rigid lid  C                     freeSurFac = 1. uses implicit free surface
660  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :  C                     freeSurFac = 0. uses rigid lid
661    C     abEps        :: Adams-Bashforth-2 stabilizing weight
662    C     alph_AB      :: Adams-Bashforth-3 primary factor
663    C     beta_AB      :: Adams-Bashforth-3 secondary factor
664    C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
665  C                     Implicit part of Surface Pressure Gradient ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
666  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
667  C                     Implicit part of barotropic flow Divergence ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
668  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
669  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
670  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
671  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)
672  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
673  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
674  C     startTime     - Starting time for this integration ( s ).  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
675  C     endTime       - Ending time for this integration ( s ).  C     hFacSup          that control vanishing and creating levels
676  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
677  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
678  C     dumpFreq      - Frequency with which model state is written to  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
679  C                     post-processing files ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
680  C     afFacMom      - Advection of momentum term tracer parameter  C     startTime     :: Starting time for this integration ( s ).
681  C     vfFacMom      - Momentum viscosity tracer parameter  C     endTime       :: Ending time for this integration ( s ).
682  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
683  C     cfFacMom      - Coriolis term tracer parameter  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
684  C     foFacMom      - Momentum forcing tracer parameter  C     dumpFreq      :: Frequency with which model state is written to
685  C     mtFacMom      - Metric terms tracer parameter  C                      post-processing files ( s ).
686  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     diagFreq      :: Frequency with which model writes diagnostic output
687  C     cAdjFreq      - Frequency of convective adjustment  C                      of intermediate quantities.
688    C     afFacMom      :: Advection of momentum term tracer parameter
689    C     vfFacMom      :: Momentum viscosity tracer parameter
690    C     pfFacMom      :: Momentum pressure forcing tracer parameter
691    C     cfFacMom      :: Coriolis term tracer parameter
692    C     foFacMom      :: Momentum forcing tracer parameter
693    C     mtFacMom      :: Metric terms tracer parameter
694    C     cosPower      :: Power of cosine of latitude to multiply viscosity
695    C     cAdjFreq      :: Frequency of convective adjustment
696  C  C
697  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
698  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
699  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
700  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
701  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
702  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
703  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
704  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
705    C                         i.e. where |yC| <= latBandClimRelax
706    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
707    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
708  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
709  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
710  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
711  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
712  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
713  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
714  C                          circles ( see filter*.F )  C     temp_addMass :: temperature of addMass array
715  C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as  C     salt_addMass :: salinity of addMass array
716  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)  C        (notes: a) tracer content of Rain/Evap only used if both
717  C     bottomDragLinear   - Drag coefficient built in to core dynamics  C                     NonLin_FrSurf & useRealFreshWater are set.
718  C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )  C                b) use model surface (local) value if set to UNSET_RL)
719        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,  C     hMixCriteria:: criteria for mixed-layer diagnostic
720       & cg3dTargetResidual,  C     dRhoSmall   :: parameter for mixed-layer diagnostic
721       & delP, delZ, delR, delX, delY,  C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
722       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,  C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
723       & phiMin, thetaMin, rSphere, recip_RSphere, f0, fCori, beta,  C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
724       & viscAh,  viscAz,  viscA4,  viscAr,  C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
725       & diffKhT, diffKzT, diffK4T, diffKrT,  C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
726       & diffKhS, diffKzS, diffK4S, diffKrS,  C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
727       & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,  C                           (default=2: full drag ; =1: gives half-slip BC)
728       & hFacMin, hFacMinDz,  C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
729       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,  C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
730       & recip_rhoConst, rhoConst, tRef, sRef,  C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
731       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
732    C                           is to be replace by a smoother function
733    C                           (affects myabs, mymin, mymax)
734    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
735    C                      (i.e. allows convection at different Rayleigh numbers)
736    C     tCylIn        :: Temperature of the cylinder inner boundary
737    C     tCylOut       :: Temperature of the cylinder outer boundary
738    C     phiEuler      :: Euler angle, rotation about original z-axis
739    C     thetaEuler    :: Euler angle, rotation about new x-axis
740    C     psiEuler      :: Euler angle, rotation about new z-axis
741          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
742         & cg2dpcOffDFac, cg3dTargetResidual,
743         & delR, delRc, xgOrigin, ygOrigin,
744         & deltaT, deltaTMom, dTtracerLev, deltaTFreeSurf, deltaTClock,
745         & abEps, alph_AB, beta_AB,
746         & rSphere, recip_rSphere, radius_fromHorizGrid,
747         & f0, beta, fPrime, omega, rotationPeriod,
748         & viscFacAdj, viscAh, viscAhW, viscAhMax,
749         & viscAhGrid, viscAhGridMax, viscAhGridMin,
750         & viscC2leith, viscC2leithD,
751         & viscC2smag, viscC4smag,
752         & viscAhD, viscAhZ, viscA4D, viscA4Z,
753         & viscA4, viscA4W, viscA4Max,
754         & viscA4Grid, viscA4GridMax, viscA4GridMin,
755         & viscAhReMax, viscA4ReMax,
756         & viscC4leith, viscC4leithD, viscArNr,
757         & diffKhT, diffK4T, diffKrNrT, diffKr4T,
758         & diffKhS, diffK4S, diffKrNrS, diffKr4S,
759         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
760         & BL79LatVary,
761         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
762         & tauCD, rCD, epsAB_CD,
763         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
764         & hFacMin, hFacMinDz, hFacInf, hFacSup,
765         & gravity, recip_gravity, gBaro,
766         & rhoNil, rhoConst, recip_rhoConst,
767         & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
768         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
769         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
770         & baseTime, startTime, endTime,
771         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
772         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
773       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
774       & cosPower,       & cosPower, cAdjFreq,
775       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
776       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
777       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
778       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
779       & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
780       & bottomDragLinear,bottomDragQuadratic       & Ro_SeaLevel, rSigmaBnd,
781         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
782         & smoothAbsFuncRange,
783         & tCylIn, tCylOut,
784         & phiEuler, thetaEuler, psiEuler
785    
786        _RL cg2dTargetResidual        _RL cg2dTargetResidual
787          _RL cg2dTargetResWunit
788        _RL cg3dTargetResidual        _RL cg3dTargetResidual
789        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
790        _RL delR(Nr)        _RL delR(Nr)
791        _RL delX(Nx)        _RL delRc(Nr+1)
792        _RL delY(Ny)        _RL xgOrigin
793          _RL ygOrigin
794        _RL deltaT        _RL deltaT
795        _RL deltaTClock        _RL deltaTClock
796        _RL deltaTmom        _RL deltaTMom
797        _RL deltaTtracer        _RL dTtracerLev(Nr)
798        _RL abeps        _RL deltaTFreeSurf
799        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
800        _RL rSphere        _RL rSphere
801        _RL recip_RSphere        _RL recip_rSphere
802          _RL radius_fromHorizGrid
803        _RL f0        _RL f0
804          _RL beta
805          _RL fPrime
806          _RL omega
807          _RL rotationPeriod
808        _RL freeSurfFac        _RL freeSurfFac
809        _RL implicSurfPress        _RL implicSurfPress
810        _RL implicDiv2Dflow        _RL implicDiv2Dflow
811          _RL implicitNHPress
812        _RL hFacMin        _RL hFacMin
813        _RL hFacMinDz        _RL hFacMinDz
814        _RL hFacMinDp        _RL hFacMinDp
815        _RL hFacMinDr        _RL hFacMinDr
816        _RL beta        _RL hFacInf
817          _RL hFacSup
818          _RL viscArNr(Nr)
819          _RL viscFacAdj
820        _RL viscAh        _RL viscAh
821        _RL viscAz        _RL viscAhW
822        _RL viscAp        _RL viscAhD
823        _RL viscAr        _RL viscAhZ
824        _RL viscA4        _RL viscAhMax
825        _RL diffKhT        _RL viscAhReMax
826        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
827        _RL diffKzT        _RL viscC2leith
828        _RL diffKpT        _RL viscC2leithD
829        _RL diffK4T        _RL viscC2smag
830        _RL diffKhS        _RL viscA4
831        _RL diffKrS        _RL viscA4W
832        _RL diffKzS        _RL viscA4D
833        _RL diffKpS        _RL viscA4Z
834        _RL diffK4S        _RL viscA4Max
835        _RL delt        _RL viscA4ReMax
836        _RL tauCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
837        _RL rCD        _RL viscC4leith
838          _RL viscC4leithD
839          _RL viscC4smag
840          _RL diffKhT
841          _RL diffK4T
842          _RL diffKrNrT(Nr)
843          _RL diffKr4T(Nr)
844          _RL diffKhS
845          _RL diffK4S
846          _RL diffKrNrS(Nr)
847          _RL diffKr4S(Nr)
848          _RL diffKrBL79surf
849          _RL diffKrBL79deep
850          _RL diffKrBL79scl
851          _RL diffKrBL79Ho
852          _RL BL79LatVary
853          _RL diffKrBLEQsurf
854          _RL diffKrBLEQdeep
855          _RL diffKrBLEQscl
856          _RL diffKrBLEQHo
857          _RL tauCD, rCD, epsAB_CD
858        _RL gravity        _RL gravity
859        _RL recip_gravity        _RL recip_gravity
860        _RL gBaro        _RL gBaro
861        _RL rhonil        _RL rhoNil
862        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
863        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
864        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
865        _RL specVol_S(Nr)        _RL rhoConstFresh
866          _RL rho1Ref(Nr)
867        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
868        _RL sRef(Nr)        _RL sRef(Nr)
869        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
870          _RL dBdrRef(Nr)
871          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
872          _RL mass2rUnit, rUnit2mass
873          _RL baseTime
874        _RL startTime        _RL startTime
875        _RL endTime        _RL endTime
876        _RL chkPtFreq        _RL chkPtFreq
877        _RL pChkPtFreq        _RL pChkPtFreq
878        _RL dumpFreq        _RL dumpFreq
879          _RL adjDumpFreq
880          _RL diagFreq
881        _RL taveFreq        _RL taveFreq
882          _RL tave_lastIter
883          _RL monitorFreq
884          _RL adjMonitorFreq
885        _RL afFacMom        _RL afFacMom
886        _RL vfFacMom        _RL vfFacMom
887        _RL pfFacMom        _RL pfFacMom
888        _RL cfFacMom        _RL cfFacMom
889        _RL foFacMom        _RL foFacMom
890        _RL mTFacMom        _RL mtFacMom
891        _RL cosPower        _RL cosPower
892        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
893        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
894        _RL tauSaltClimRelax        _RL tauSaltClimRelax
895        _RL lambdaSaltClimRelax        _RL latBandClimRelax
896        _RL externForcingCycle        _RL externForcingCycle
897        _RL externForcingPeriod        _RL externForcingPeriod
898        _RL horiVertRatio        _RL convertFW2Salt
899        _RL recip_horiVertRatio        _RL temp_EvPrRn
900        _RL latFFTFiltLo        _RL salt_EvPrRn
901          _RL temp_addMass
902          _RL salt_addMass
903        _RL ivdc_kappa        _RL ivdc_kappa
904          _RL hMixCriteria
905          _RL dRhoSmall
906          _RL hMixSmooth
907        _RL Ro_SeaLevel        _RL Ro_SeaLevel
908        _RL zonal_filt_lat        _RL rSigmaBnd
909          _RL sideDragFactor
910        _RL bottomDragLinear        _RL bottomDragLinear
911        _RL bottomDragQuadratic        _RL bottomDragQuadratic
912          _RL smoothAbsFuncRange
913          _RL nh_Am2
914          _RL tCylIn, tCylOut
915          _RL phiEuler, thetaEuler, psiEuler
916    
917        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
918       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
919        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
920        _RL recip_Cp        _RL recip_Cp
921    
922  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
923        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
924        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
925  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
926  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
927  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
928        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
929        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
930        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
931        character*(6) eosType  C                     (still a subject of discussions ...)
932    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
933    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
934          COMMON /PARM_ATM/
935         &            celsius2K,
936         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
937         &            integr_GeoPot, selectFindRoSurf
938          _RL celsius2K
939          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
940          INTEGER integr_GeoPot, selectFindRoSurf
941    
942  C Logical flags for selecting packages  C Logical flags for selecting packages
943          LOGICAL useGAD
944          LOGICAL useOBCS
945          LOGICAL useSHAP_FILT
946          LOGICAL useZONAL_FILT
947          LOGICAL useOPPS
948          LOGICAL usePP81
949          LOGICAL useMY82
950          LOGICAL useGGL90
951        LOGICAL useKPP        LOGICAL useKPP
952        LOGICAL useGMRedi        LOGICAL useGMRedi
953        LOGICAL useOBCS        LOGICAL useDOWN_SLOPE
954        LOGICAL useAIM        LOGICAL useBBL
955          LOGICAL useCAL
956          LOGICAL useEXF
957          LOGICAL useBulkForce
958          LOGICAL useEBM
959          LOGICAL useCheapAML
960          LOGICAL useGrdchk
961          LOGICAL useSMOOTH
962          LOGICAL usePROFILES
963        LOGICAL useECCO        LOGICAL useECCO
964          LOGICAL useSBO
965          LOGICAL useFLT
966          LOGICAL usePTRACERS
967          LOGICAL useGCHEM
968          LOGICAL useRBCS
969          LOGICAL useOffLine
970          LOGICAL useMATRIX
971          LOGICAL useFRAZIL
972          LOGICAL useSEAICE
973          LOGICAL useSALT_PLUME
974          LOGICAL useShelfIce
975          LOGICAL useStreamIce
976          LOGICAL useICEFRONT
977          LOGICAL useThSIce
978          LOGICAL useATM2d
979          LOGICAL useAIM
980          LOGICAL useLand
981          LOGICAL useFizhi
982          LOGICAL useGridAlt
983          LOGICAL useDiagnostics
984          LOGICAL useREGRID
985          LOGICAL useLayers
986          LOGICAL useMNC
987          LOGICAL useRunClock
988          LOGICAL useEMBED_FILES
989          LOGICAL useMYPACKAGE
990        COMMON /PARM_PACKAGES/        COMMON /PARM_PACKAGES/
991       &        useKPP, useGMRedi, useOBCS, useAIM, useECCO       &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
992         &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
993         &        useGMRedi, useBBL, useDOWN_SLOPE,
994         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
995         &        useGrdchk,useSMOOTH,usePROFILES,useECCO,useSBO, useFLT,
996         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
997         &        useFRAZIL, useSEAICE, useSALT_PLUME, useShelfIce,
998         &        useStreamIce, useICEFRONT, useThSIce,
999         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
1000         &        useDiagnostics, useREGRID, useLayers, useMNC,
1001         &        useRunClock, useEMBED_FILES,
1002         &        useMYPACKAGE
1003    
1004    CEH3 ;;; Local Variables: ***
1005    CEH3 ;;; mode:fortran ***
1006    CEH3 ;;; End: ***
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