/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.57 by adcroft, Wed Aug 15 15:51:46 2001 UTC revision 1.249 by mlosch, Fri Mar 18 10:48:57 2011 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     nIter0              :: Start time-step number of for this run
156  C     nTimeSteps          - Number of timesteps to execute  C     nTimeSteps          :: Number of timesteps to execute
157  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     writeStatePrec      :: Precision used for writing model state.
158  C                           of flow fields.  C     writeBinaryPrec     :: Precision used for writing binary files
159  C     writeStatePrec      - Precision used for writing model state.  C     readBinaryPrec      :: Precision used for reading binary files
160  C     writeBinaryPrec     - Precision used for writing binary files  C     selectCoriMap       :: select setting of Coriolis parameter map:
161  C     readBinaryPrec      - Precision used for reading binary files  C                           =0 f-Plane (Constant Coriolis, = f0)
162  C     nCheckLev           - Holds current checkpoint level  C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
163  C     nonlinFreeSurf      - option related to non-linear free surface  C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
164    C                           =3 Read Coriolis 2-d fields from files.
165    C     selectSigmaCoord    :: option related to sigma vertical coordinate
166    C     nonlinFreeSurf      :: option related to non-linear free surface
167  C                           =0 Linear free surface ; >0 Non-linear  C                           =0 Linear free surface ; >0 Non-linear
168    C     select_rStar        :: option related to r* vertical coordinate
169    C                           =0 (default) use r coord. ; > 0 use r*
170    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
171    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
172    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
173    C                            (3-D generalisation of oceanic real-fresh water flux)
174    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
175    C     momForcingOutAB     :: =1: take momentum forcing contribution
176    C                           out of (=0: in) Adams-Bashforth time stepping.
177    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
178    C                           out of (=0: in) Adams-Bashforth time stepping.
179    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
180    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
181    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
182    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
183    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
184    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
185    C     monitorSelect       :: select group of variables to monitor
186    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
187    C-    debugLevel          :: controls printing of algorithm intermediate results
188    C                            and statistics ; higher -> more writing
189    
190        COMMON /PARM_I/        COMMON /PARM_I/
191       &        cg2dMaxIters,       &        cg2dMaxIters,
192       &        cg2dChkResFreq,       &        cg2dChkResFreq, cg2dPreCondFreq,
193       &        cg3dMaxIters,       &        cg3dMaxIters,
194       &        cg3dChkResFreq,       &        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       &        tempAdvScheme, saltAdvScheme, tracerAdvScheme       &        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 nIter0        INTEGER nIter0
214        INTEGER nTimeSteps        INTEGER nTimeSteps
215        INTEGER nEndIter        INTEGER nEndIter
       INTEGER numStepsPerPickup  
216        INTEGER writeStatePrec        INTEGER writeStatePrec
217        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
218        INTEGER readBinaryPrec        INTEGER readBinaryPrec
219        INTEGER nCheckLev        INTEGER selectCoriMap
220          INTEGER selectSigmaCoord
221        INTEGER nonlinFreeSurf        INTEGER nonlinFreeSurf
222        INTEGER zonal_filt_sinpow        INTEGER select_rStar
223        INTEGER zonal_filt_cospow        INTEGER selectNHfreeSurf
224        INTEGER tempAdvScheme        INTEGER selectAddFluid
225        INTEGER saltAdvScheme        INTEGER momForcingOutAB, tracForcingOutAB
226        INTEGER tracerAdvScheme        INTEGER tempAdvScheme, tempVertAdvScheme
227          INTEGER saltAdvScheme, saltVertAdvScheme
228          INTEGER selectKEscheme
229          INTEGER selectVortScheme
230          INTEGER monitorSelect
231          INTEGER debugLevel
232    
233  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
234  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
235    C     fluidIsAir       :: Set to indicate that the fluid major constituent
236    C                        is air
237    C     fluidIsWater     :: Set to indicate that the fluid major constituent
238    C                        is water
239    C     usingPCoords     :: Set to indicate that we are working in a pressure
240    C                        type coordinate (p or p*).
241    C     usingZCoords     :: Set to indicate that we are working in a height
242    C                        type coordinate (z or z*)
243    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
244    C                         this requires specific code for restart & exchange
245    C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
246  C                          coordinate frame.  C                          coordinate frame.
247  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
248  C                               spherical polar frame.  C                               spherical polar frame.
249  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C     rotateGrid      :: rotate grid coordinates to geographical coordinates
250  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C                        according to Euler angles phiEuler, thetaEuler, psiEuler
251  C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V  C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
252  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
253  C     momAdvection  - Flag which turns advection of momentum on and off.  C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
254  C     momForcing    - Flag which turns external forcing of momentum on  C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
255  C                     and off.  C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
256  C     momPressureForcing - Flag which turns pressure term in momentum equation  C- Momentum params:
257    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
258    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
259    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
260    C                       on irregular grids)
261    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
262    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
263    C                          e.g., L2=Raz.  May be preferable for cube sphere.
264    C     momViscosity  :: Flag which turns momentum friction terms on and off.
265    C     momAdvection  :: Flag which turns advection of momentum on and off.
266    C     momForcing    :: Flag which turns external forcing of momentum on
267    C                      and off.
268    C     momPressureForcing :: Flag which turns pressure term in momentum equation
269  C                          on and off.  C                          on and off.
270  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
271  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
272  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
273  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
274  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
275  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
276  C                     and off.  C                                (default = F = use mom_fluxform package)
277  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
278  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
279  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
280  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
281  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
282  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
283  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
284  C                     and off.  C- Temp. & Salt params:
285  C     rigidLid            - Set to true to use rigid lid  C     tempStepping   :: Turns temperature equation time-stepping off
286  C     implicitFreeSurface - Set to true to use implcit free surface  C     saltStepping   :: Turns salinity equation time-stepping off
287  C     exactConserv        - Set to true to conserve exactly the total Volume  C     tempAdvection  :: Flag which turns advection of temperature on and off.
288  C     uniformLin_PhiSurf  - Set to true to use a uniform Bo_surf in the  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
289  C                           linear relation Phi_surf = Bo_surf*eta  C     tempForcing    :: Flag which turns external forcing of temperature on
290  C     momStepping   - Turns momentum equation time-stepping off  C                       and off.
291  C     tempStepping  - Turns temperature equation time-stepping off  C     saltAdvection  :: Flag which turns advection of salinity on and off.
292  C     saltStepping  - Turns salinity equation time-stepping off  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
293  C     tr1Stepping   - Turns passive tracer 1 time-stepping on/off  C     saltForcing    :: Flag which turns external forcing of salinity on
294  C     useConstantF  - Coriolis parameter set to f0  C                       and off.
295  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     maskIniTemp    :: apply mask to initial Pot.Temp.
296  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     maskIniSalt    :: apply mask to initial salinity
297  C     implicitDiffusion - Turns implicit vertical diffusion on  C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
298  C     implicitViscosity - Turns implicit vertical viscosity on  C     checkIniSalt   :: check for points with identically zero initial salinity
299  C     doThetaClimRelax - Set true if relaxation to temperature  C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
300    C                         as a real Fresh Water (=> changes the Sea Level)
301    C                         if F, converts P+R-E to salt flux (no SL effect)
302    C- Pressure solver related parameters (PARM02)
303    C     useSRCGSolver  :: Set to true to use conjugate gradient
304    C                       solver with single reduction (only one call of
305    C                       s/r mpi_allreduce), default is false
306    C- Time-stepping params:
307    C     rigidLid            :: Set to true to use rigid lid
308    C     implicitFreeSurface :: Set to true to use implicit free surface
309    C     exactConserv        :: Set to true to conserve exactly the total Volume
310    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
311    C                            at the surface due to Linear 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     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
315    C     nonHydrostatic   :: Using non-hydrostatic algorithm
316    C     use3Dsolver      :: set to true to use 3-D pressure solver
317    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
318    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
319    C     implicitDiffusion :: Turns implicit vertical diffusion on
320    C     implicitViscosity :: Turns implicit vertical viscosity on
321    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
322    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
323    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
324    C     multiDimAdvection :: Flag that enable multi-dimension advection
325    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
326    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
327    C                          out off Adams-Bashforth time stepping.
328    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
329    C                          apply AB on tracer tendencies (rather than on Tracer)
330    C- Other forcing params -
331    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
332    C     balanceQnet     :: substract global mean of Qnet at every time step
333    C     balancePrintMean:: print substracted global means to STDOUT
334    C     doThetaClimRelax :: Set true if relaxation to temperature
335  C                        climatology is required.  C                        climatology is required.
336  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
337  C                        climatology is required.  C                        climatology is required.
338  C     periodicExternalForcing - Set true if forcing is time-dependant  C     allowFreezing  :: Allows surface water to freeze and form ice
339  C     usingPCoords     - Set to indicate that we are working in pressure  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
340  C                        coords.  C     periodicExternalForcing :: Set true if forcing is time-dependant
341  C     usingZCoords     - Set to indicate that we are working in height  C- I/O parameters -
342  C                        coords.  C     globalFiles    :: Selects between "global" and "tiled" files.
343  C     nonHydrostatic - Using non-hydrostatic terms  C                       On some platforms with MPI, option globalFiles is either
344  C     globalFiles    - Selects between "global" and "tiled" files  C                       slow or does not work. Use useSingleCpuIO instead.
345  C     allowFreezing  - Allows water to freeze and form ice  C     useSingleCpuIO :: moved to EEPARAMS.h
346  C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
347        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
348       & usingCurvilinearGrid,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
349       & no_slip_sides,no_slip_bottom,  C                           before checkpoint-54a, Jul 06, 2004.
350       & staggerTimeStep,  C     pickup_write_mdsio :: use mdsio to write pickups
351       & momViscosity, momAdvection, momForcing, useCoriolis,  C     pickup_read_mdsio  :: use mdsio to read  pickups
352       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
353       & saltDiffusion, saltAdvection, saltForcing,  C     writePickupAtEnd   :: write pickup at the last timestep
354       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,  C     timeave_mdsio      :: use mdsio for timeave output
355       & momStepping, tempStepping, saltStepping, tr1Stepping,  C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
356       & metricTerms, usingSphericalPolarMTerms,  C     monitor_stdio      :: use stdio for monitor output
357       & useConstantF, useBetaPlaneF, useSphereF,  C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
358    C                        & Last iteration, in addition multiple of dumpFreq iter.
359    C     debugMode       :: controls printing of debug msg (sequence of S/R calls).
360    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
361    
362          COMMON /PARM_L/
363         & fluidIsAir, fluidIsWater,
364         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
365         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
366         & usingCurvilinearGrid, usingCylindricalGrid,
367         & deepAtmosphere, setInterFDr, setCenterDr,
368         & no_slip_sides, no_slip_bottom,
369         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
370         & momViscosity, momAdvection, momForcing,
371         & momPressureForcing, metricTerms, useNHMTerms,
372         & useCoriolis, use3dCoriolis,
373         & useCDscheme, vectorInvariantMomentum,
374         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
375         & upwindVorticity, highOrderVorticity,
376         & useAbsVorticity, upwindShear,
377         & momStepping, tempStepping, saltStepping,
378         & tempAdvection, tempIsActiveTr, tempForcing,
379         & saltAdvection, saltIsActiveTr, saltForcing,
380         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
381         & useRealFreshWaterFlux, useSRCGSolver,
382         & rigidLid, implicitFreeSurface, exactConserv, linFSConserveTr,
383         & uniformLin_PhiSurf,
384         & quasiHydrostatic, nonHydrostatic,
385         & use3Dsolver, implicitIntGravWave, staggerTimeStep,
386       & implicitDiffusion, implicitViscosity,       & implicitDiffusion, implicitViscosity,
387       & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,       & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
388       & periodicExternalForcing, usingPCoords, usingZCoords,       & multiDimAdvection, useMultiDimAdvec,
389       & nonHydrostatic, globalFiles,       & momDissip_In_AB, doAB_onGtGs,
390       & allowFreezing, groundAtK1,       & balanceEmPmR, balanceQnet, balancePrintMean,
391       & usePickupBeforeC35, debugMode,       & doThetaClimRelax, doSaltClimRelax,
392       & readPickupWithTracer, writePickupWithTracer       & allowFreezing, useOldFreezing,
393         & periodicExternalForcing,
394         & globalFiles,
395         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
396         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
397         & writePickupAtEnd,
398         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
399         & outputTypesInclusive, dumpInitAndLast,
400         & debugMode, printDomain,
401         & inAdMode, inAdTrue, inAdFalse, inAdExact
402    
403          LOGICAL fluidIsAir
404          LOGICAL fluidIsWater
405          LOGICAL usingPCoords
406          LOGICAL usingZCoords
407          LOGICAL useDynP_inEos_Zc
408        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
409        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
410          LOGICAL usingCylindricalGrid
411        LOGICAL usingCurvilinearGrid        LOGICAL usingCurvilinearGrid
412        LOGICAL usingSphericalPolarMTerms        LOGICAL deepAtmosphere
413          LOGICAL setInterFDr
414          LOGICAL setCenterDr
415          LOGICAL useNHMTerms
416        LOGICAL no_slip_sides        LOGICAL no_slip_sides
417        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
418        LOGICAL staggerTimeStep        LOGICAL useFullLeith
419          LOGICAL useStrainTensionVisc
420          LOGICAL useAreaViscLength
421        LOGICAL momViscosity        LOGICAL momViscosity
422        LOGICAL momAdvection        LOGICAL momAdvection
423        LOGICAL momForcing        LOGICAL momForcing
424        LOGICAL momPressureForcing        LOGICAL momPressureForcing
425        LOGICAL useCoriolis        LOGICAL useCoriolis
426        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
427        LOGICAL tempAdvection        LOGICAL tempAdvection
428          LOGICAL tempIsActiveTr
429        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
430        LOGICAL saltAdvection        LOGICAL saltAdvection
431          LOGICAL saltIsActiveTr
432        LOGICAL saltForcing        LOGICAL saltForcing
433          LOGICAL maskIniTemp
434          LOGICAL maskIniSalt
435          LOGICAL checkIniTemp
436          LOGICAL checkIniSalt
437          LOGICAL useRealFreshWaterFlux
438          LOGICAL useSRCGSolver
439        LOGICAL rigidLid        LOGICAL rigidLid
440        LOGICAL implicitFreeSurface        LOGICAL implicitFreeSurface
441        LOGICAL exactConserv        LOGICAL exactConserv
442          LOGICAL linFSConserveTr
443        LOGICAL uniformLin_PhiSurf        LOGICAL uniformLin_PhiSurf
444          LOGICAL quasiHydrostatic
445          LOGICAL nonHydrostatic
446          LOGICAL use3Dsolver
447          LOGICAL implicitIntGravWave
448          LOGICAL staggerTimeStep
449        LOGICAL momStepping        LOGICAL momStepping
450        LOGICAL tempStepping        LOGICAL tempStepping
451        LOGICAL saltStepping        LOGICAL saltStepping
       LOGICAL tr1Stepping  
452        LOGICAL metricTerms        LOGICAL metricTerms
453        LOGICAL useConstantF        LOGICAL use3dCoriolis
454        LOGICAL useBetaPlaneF        LOGICAL useCDscheme
455        LOGICAL useSphereF        LOGICAL useEnergyConservingCoriolis
456          LOGICAL useJamartWetPoints
457          LOGICAL useJamartMomAdv
458          LOGICAL upwindVorticity
459          LOGICAL highOrderVorticity
460          LOGICAL useAbsVorticity
461          LOGICAL upwindShear
462        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
463        LOGICAL implicitViscosity        LOGICAL implicitViscosity
464          LOGICAL tempImplVertAdv
465          LOGICAL saltImplVertAdv
466          LOGICAL momImplVertAdv
467          LOGICAL multiDimAdvection
468          LOGICAL useMultiDimAdvec
469          LOGICAL momDissip_In_AB
470          LOGICAL doAB_onGtGs
471          LOGICAL balanceEmPmR
472          LOGICAL balanceQnet
473          LOGICAL balancePrintMean
474        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
475        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
476        LOGICAL doTr1ClimRelax        LOGICAL allowFreezing
477          LOGICAL useOldFreezing
478        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL nonHydrostatic  
479        LOGICAL globalFiles        LOGICAL globalFiles
480        LOGICAL allowFreezing        LOGICAL pickupStrictlyMatch
481        LOGICAL groundAtK1        LOGICAL usePickupBeforeC54
482        LOGICAL usePickupBeforeC35        LOGICAL startFromPickupAB2
483        LOGICAL debugMode        LOGICAL pickup_read_mdsio, pickup_write_mdsio
484        LOGICAL readPickupWithTracer        LOGICAL pickup_write_immed, writePickupAtEnd
485        LOGICAL writePickupWithTracer        LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
486          LOGICAL outputTypesInclusive
487          LOGICAL dumpInitAndLast
488          LOGICAL debugMode, printDomain
489          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
490    
491  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
492  C     gg2dTargetResidual  C     cg2dTargetResidual
493  C          - Target residual for cg2d solver; no unit (RHS normalisation)  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
494  C     cg2dTargetResWunit  C     cg2dTargetResWunit
495  C          - Target residual for cg2d solver; W unit (No RHS normalisation)  C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
496  C     cg3dTargetResidual  C     cg3dTargetResidual
497  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
498  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
499  C     Note. 20th May 1998  C     Note. 20th May 1998
500  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
501  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 282  C           number of iterations for con Line 509  C           number of iterations for con
509  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
510  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
511  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
512  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
513  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
514  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
 C     delX      - Separation between cell faces (m) or (deg), depending  
515  C     delY        on input flags.  C     delY        on input flags.
516  C     gravity   - Accel. due to gravity ( m/s^2 )  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
517    C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
518    C                :: parameter but it makes geographical references simple.)
519    C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
520    C                :: most face (Lat-Lon grid).
521    C     gravity   :: Accel. due to gravity ( m/s^2 )
522  C     recip_gravity and its inverse  C     recip_gravity and its inverse
523  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 )
524  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
525  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density
526  C     startTime - Start time for model ( s )  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
527  C     phiMin    - Latitude of southern most cell face.  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
528  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
529  C                 is an "inert" parameter but it is included  C     rho1Ref   :: reference vertical profile for density
530  C                 to make geographical references simple.)  C     tRef      :: reference vertical profile for potential temperature
531  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     sRef      :: reference vertical profile for salinity/specific humidity
532  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
533  C     f0        - Reference coriolis parameter ( 1/s )  C     dBdrRef   :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
534  C                 ( Southern edge f for beta plane )  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
535  C     beta      - df/dy ( s^-1.m^-1 )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
536  C     omega     - Angular velocity ( rad/s )  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
537  C     viscAh    - Eddy viscosity coeff. for mixing of  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
538  C                 momentum laterally ( m^2/s )  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
539  C     viscAz    - Eddy viscosity coeff. for mixing of  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
540  C                 momentum vertically ( m^2/s )  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
541  C     viscAp    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
542  C                 momentum vertically ( Pa^2/s )  C     mass2rUnit :: units conversion factor (surface forcing),
543  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
544  C                 momentum vertically ( units of r^2/s )  C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
545  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
546  C                 momentum laterally ( m^4/s )  C     rUnit2mass :: units conversion factor (surface forcing),
547  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
548    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
549    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
550    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
551    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
552    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
553    C     f0         :: Reference coriolis parameter ( 1/s )
554    C                   ( Southern edge f for beta plane )
555    C     beta       :: df/dy ( s^-1.m^-1 )
556    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
557    C                   of rotation (reference value = 2.Omega.Cos(Phi))
558    C     omega      :: Angular velocity ( rad/s )
559    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
560    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
561    C                   for vertical mixing of momentum ( units of r^2/s )
562    C     viscAh     :: Eddy viscosity coeff. for mixing of
563    C                   momentum laterally ( m^2/s )
564    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
565    C                   momentum laterally, no effect for hydrostatic
566    C                   model, defaults to viscAh if unset ( m^2/s )
567    C                   Not used if variable horiz. viscosity is used.
568    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
569    C                   momentum laterally ( m^4/s )
570    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
571    C                   momentum laterally, no effect for hydrostatic
572    C                   model, defaults to viscA4 if unset ( m^2/s )
573    C                   Not used if variable horiz. viscosity is used.
574    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
575    C                   (act on Divergence part) ( m^2/s )
576    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
577    C                   (act on Vorticity  part) ( m^2/s )
578    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
579    C                   (act on Divergence part) ( m^4/s )
580    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
581    C                   (act on Vorticity  part) ( m^4/s )
582    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
583    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
584    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
585    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
586    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
587    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
588    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
589    C                    momentum laterally ( m^2/s )
590    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
591    C                     coeff. for mixing of momentum laterally (non-dim)
592    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
593    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
594    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
595    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
596    C                     momentum laterally ( m^4/s )
597    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
598    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
599    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
600    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
601    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
602    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
603  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
604  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
605  C                 heat vertically ( m^2/s )  C                 for mixing of heat vertically ( units of r^2/s )
606  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  
607  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
608  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
609  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
610  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
611  C                 salt vertically ( m^2/s )  C                 for mixing of salt vertically ( units of r^2/s ),
612  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  
613  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
614  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
615  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
616    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
617    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
618    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
619    C                       gradual transition to diffKrBLEQ towards Equator
620    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
621    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
622    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
623    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
624    C     deltaT    :: Default timestep ( s )
625    C     deltaTClock  :: Timestep used as model "clock". This determines the
626  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
627  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
628  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
629  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
630  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
631  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
632  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
633  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
634    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
635  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
636  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
637  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :  C     abEps        :: Adams-Bashforth-2 stabilizing weight
638    C     alph_AB      :: Adams-Bashforth-3 primary factor
639    C     beta_AB      :: Adams-Bashforth-3 secondary factor
640    C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
641  C                     Implicit part of Surface Pressure Gradient ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
642  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
643  C                     Implicit part of barotropic flow Divergence ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
644  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
645  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
646  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
647  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)
648  C     hFacInf      - Threshold (inf and sup) for fraction size of surface cell  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
649  C     hFacSup        that control vanishing and creating levels  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
650  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
651  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacSup          that control vanishing and creating levels
652  C     startTime     - Starting time for this integration ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
653  C     endTime       - Ending time for this integration ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
654  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
655  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
656  C     dumpFreq      - Frequency with which model state is written to  C     startTime     :: Starting time for this integration ( s ).
657    C     endTime       :: Ending time for this integration ( s ).
658    C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
659    C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
660    C     dumpFreq      :: Frequency with which model state is written to
661  C                     post-processing files ( s ).  C                     post-processing files ( s ).
662  C     afFacMom      - Advection of momentum term tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
663  C     vfFacMom      - Momentum viscosity tracer parameter  C                     of intermediate quantities.
664  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     afFacMom      :: Advection of momentum term tracer parameter
665  C     cfFacMom      - Coriolis term tracer parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
666  C     foFacMom      - Momentum forcing tracer parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
667  C     mtFacMom      - Metric terms tracer parameter  C     cfFacMom      :: Coriolis term tracer parameter
668  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     foFacMom      :: Momentum forcing tracer parameter
669  C     cAdjFreq      - Frequency of convective adjustment  C     mtFacMom      :: Metric terms tracer parameter
670    C     cosPower      :: Power of cosine of latitude to multiply viscosity
671    C     cAdjFreq      :: Frequency of convective adjustment
672  C  C
673  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
674  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
675  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
676  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
677  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
678  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
679  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
680  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
681    C                         i.e. where |yC| <= latBandClimRelax
682    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
683    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
684  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
685  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
686  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
687  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
688  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
689  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
690  C                          circles ( see filter*.F )  C     temp_addMass :: temperature of addMass array
691  C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as  C     salt_addMass :: salinity of addMass array
692  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)  C        (notes: a) tracer content of Rain/Evap only used if both
693  C     bottomDragLinear   - Drag coefficient built in to core dynamics  C                     NonLin_FrSurf & useRealFreshWater are set.
694  C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )  C                b) use model surface (local) value if set to UNSET_RL)
695        COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,  C     hMixCriteria:: criteria for mixed-layer diagnostic
696    C     dRhoSmall   :: parameter for mixed-layer diagnostic
697    C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
698    C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
699    C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
700    C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
701    C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
702    C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
703    C                           (default=2: full drag ; =1: gives half-slip BC)
704    C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
705    C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
706    C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
707    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
708    C                           is to be replace by a smoother function
709    C                           (affects myabs, mymin, mymax)
710    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
711    C                      (i.e. allows convection at different Rayleigh numbers)
712    C     phiEuler      :: Euler angle, rotation about original z-axis
713    C     thetaEuler    :: Euler angle, rotation about new x-axis
714    C     psiEuler      :: Euler angle, rotation about new z-axis
715          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
716       & cg2dpcOffDFac, cg3dTargetResidual,       & cg2dpcOffDFac, cg3dTargetResidual,
717       & delP, delZ, delR, delX, delY,       & delR, delRc, delX, delY, xgOrigin, ygOrigin,
718       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,       & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
719       & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,       & abEps, alph_AB, beta_AB,
720       & fCori, fCoriG,       & rSphere, recip_rSphere, radius_fromHorizGrid,
721       & viscAh,  viscAz,  viscA4,  viscAr,       & f0, beta, fPrime, omega, rotationPeriod,
722       & diffKhT, diffKzT, diffK4T, diffKrT,       & viscFacAdj, viscAh, viscAhW, viscAhMax,
723       & diffKhS, diffKzS, diffK4S, diffKrS,       & viscAhGrid, viscAhGridMax, viscAhGridMin,
724       & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,       & viscC2leith, viscC2leithD,
725         & viscC2smag, viscC4smag,
726         & viscAhD, viscAhZ, viscA4D, viscA4Z,
727         & viscA4, viscA4W, viscA4Max,
728         & viscA4Grid, viscA4GridMax, viscA4GridMin,
729         & viscAhReMax, viscA4ReMax,
730         & viscC4leith, viscC4leithD, viscArNr,
731         & diffKhT, diffK4T, diffKrNrT,
732         & diffKhS, diffK4S, diffKrNrS,
733         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
734         & BL79LatVary,
735         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
736         & tauCD, rCD, epsAB_CD,
737         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
738       & hFacMin, hFacMinDz, hFacInf, hFacSup,       & hFacMin, hFacMinDz, hFacInf, hFacSup,
739       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,       & gravity, recip_gravity, gBaro,
740       & recip_rhoConst, rhoConst, tRef, sRef,       & rhonil, recip_rhonil, rhoConst, recip_rhoConst,
741       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq, monitorFreq,       & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
742         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
743         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
744         & baseTime, startTime, endTime,
745         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
746         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
747       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
748       & cosPower, cAdjFreq, omega,       & cosPower, cAdjFreq,
749       & tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
      & tauTr1ClimRelax, lambdaTr1ClimRelax,  
750       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
751       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
752       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
753       & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
754       & bottomDragLinear,bottomDragQuadratic       & Ro_SeaLevel, rSigmaBnd,
755         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
756         & smoothAbsFuncRange,
757         & tCylIn, tCylOut,
758         & phiEuler, thetaEuler, psiEuler
759    
760        _RL cg2dTargetResidual        _RL cg2dTargetResidual
761        _RL cg2dTargetResWunit        _RL cg2dTargetResWunit
762        _RL cg3dTargetResidual        _RL cg3dTargetResidual
763        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
764        _RL delR(Nr)        _RL delR(Nr)
765          _RL delRc(Nr+1)
766        _RL delX(Nx)        _RL delX(Nx)
767        _RL delY(Ny)        _RL delY(Ny)
768          _RL xgOrigin
769          _RL ygOrigin
770        _RL deltaT        _RL deltaT
771        _RL deltaTClock        _RL deltaTClock
772        _RL deltaTmom        _RL deltaTmom
773        _RL deltaTtracer        _RL dTtracerLev(Nr)
774        _RL abeps        _RL deltaTfreesurf
775        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
776        _RL rSphere        _RL rSphere
777        _RL recip_RSphere        _RL recip_rSphere
778          _RL radius_fromHorizGrid
779        _RL f0        _RL f0
780          _RL beta
781          _RL fPrime
782          _RL omega
783          _RL rotationPeriod
784        _RL freeSurfFac        _RL freeSurfFac
785        _RL implicSurfPress        _RL implicSurfPress
786        _RL implicDiv2Dflow        _RL implicDiv2Dflow
787          _RL implicitNHPress
788        _RL hFacMin        _RL hFacMin
789        _RL hFacMinDz        _RL hFacMinDz
790        _RL hFacMinDp        _RL hFacMinDp
791        _RL hFacMinDr        _RL hFacMinDr
792        _RL hFacInf        _RL hFacInf
793        _RL hFacSup        _RL hFacSup
794        _RL beta        _RL viscArNr(Nr)
795          _RL viscFacAdj
796        _RL viscAh        _RL viscAh
797        _RL viscAz        _RL viscAhW
798        _RL viscAp        _RL viscAhD
799        _RL viscAr        _RL viscAhZ
800        _RL viscA4        _RL viscAhMax
801        _RL diffKhT        _RL viscAhReMax
802        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
803        _RL diffKzT        _RL viscC2leith
804        _RL diffKpT        _RL viscC2leithD
805        _RL diffK4T        _RL viscC2smag
806        _RL diffKhS        _RL viscA4
807        _RL diffKrS        _RL viscA4W
808        _RL diffKzS        _RL viscA4D
809        _RL diffKpS        _RL viscA4Z
810        _RL diffK4S        _RL viscA4Max
811        _RL delt        _RL viscA4ReMax
812        _RL tauCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
813        _RL rCD        _RL viscC4leith
814          _RL viscC4leithD
815          _RL viscC4smag
816          _RL diffKhT
817          _RL diffKrNrT(Nr)
818          _RL diffK4T
819          _RL diffKhS
820          _RL diffKrNrS(Nr)
821          _RL diffK4S
822          _RL diffKrBL79surf
823          _RL diffKrBL79deep
824          _RL diffKrBL79scl
825          _RL diffKrBL79Ho
826          _RL BL79LatVary
827          _RL diffKrBLEQsurf
828          _RL diffKrBLEQdeep
829          _RL diffKrBLEQscl
830          _RL diffKrBLEQHo
831          _RL tauCD, rCD, epsAB_CD
832        _RL gravity        _RL gravity
833        _RL recip_gravity        _RL recip_gravity
834        _RL gBaro        _RL gBaro
835        _RL rhonil        _RL rhonil,        recip_rhonil
836        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
837        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
838        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
839        _RL specVol_S(Nr)        _RL rhoConstFresh
840          _RL rho1Ref(Nr)
841        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
842        _RL sRef(Nr)        _RL sRef(Nr)
843        _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
844        _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL dBdrRef(Nr)
845          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
846          _RL mass2rUnit, rUnit2mass
847          _RL baseTime
848        _RL startTime        _RL startTime
849        _RL endTime        _RL endTime
850        _RL chkPtFreq        _RL chkPtFreq
851        _RL pChkPtFreq        _RL pChkPtFreq
852        _RL dumpFreq        _RL dumpFreq
853          _RL adjDumpFreq
854          _RL diagFreq
855        _RL taveFreq        _RL taveFreq
856          _RL tave_lastIter
857        _RL monitorFreq        _RL monitorFreq
858          _RL adjMonitorFreq
859        _RL afFacMom        _RL afFacMom
860        _RL vfFacMom        _RL vfFacMom
861        _RL pfFacMom        _RL pfFacMom
862        _RL cfFacMom        _RL cfFacMom
863        _RL foFacMom        _RL foFacMom
864        _RL mTFacMom        _RL mtFacMom
865        _RL cosPower        _RL cosPower
866        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
867        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
868        _RL tauSaltClimRelax        _RL tauSaltClimRelax
869        _RL lambdaSaltClimRelax        _RL latBandClimRelax
       _RL tauTr1ClimRelax  
       _RL lambdaTr1ClimRelax  
870        _RL externForcingCycle        _RL externForcingCycle
871        _RL externForcingPeriod        _RL externForcingPeriod
872        _RL horiVertRatio        _RL convertFW2Salt
873        _RL recip_horiVertRatio        _RL temp_EvPrRn
874        _RL latFFTFiltLo        _RL salt_EvPrRn
875          _RL temp_addMass
876          _RL salt_addMass
877        _RL ivdc_kappa        _RL ivdc_kappa
878          _RL hMixCriteria
879          _RL dRhoSmall
880          _RL hMixSmooth
881        _RL Ro_SeaLevel        _RL Ro_SeaLevel
882        _RL zonal_filt_lat        _RL rSigmaBnd
883          _RL sideDragFactor
884        _RL bottomDragLinear        _RL bottomDragLinear
885        _RL bottomDragQuadratic        _RL bottomDragQuadratic
886          _RL smoothAbsFuncRange
887          _RL nh_Am2
888          _RL tCylIn
889          _RL tCylOut
890          _RL phiEuler, thetaEuler, psiEuler
891    
892        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
893       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
894        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
895        _RL recip_Cp        _RL recip_Cp
896    
897  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
898        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
899        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
900  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
901  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
902  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
903        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
904        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
905        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
906        character*(6) eosType  C                     (still a subject of discussions ...)
907    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
908  C Atmospheric physical parameters (Ideal Gas EOS, ...)  C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
909  C     atm_po    - standard reference pressure        COMMON /PARM_ATM/
910  C     atm_cp    - specific heat (Cp) of the (dry) air at constant pressure       &            celsius2K,
911  C     atm_kappa - kappa = R/Cp (R: constant of Ideal Gas EOS)       &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
912  C     Integr_GeoPot - option to select the way we integrate the geopotential       &            integr_GeoPot, selectFindRoSurf
913  C                     (still a subject of discussions ...)        _RL celsius2K
914        COMMON /PARM_ATM/ atm_cp, atm_kappa, atm_po,        _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
915       &                  Integr_GeoPot        INTEGER integr_GeoPot, selectFindRoSurf
       _RL atm_cp, atm_kappa, atm_po  
       INTEGER Integr_GeoPot  
916    
917  C Logical flags for selecting packages  C Logical flags for selecting packages
918          LOGICAL useGAD
919          LOGICAL useOBCS
920          LOGICAL useSHAP_FILT
921          LOGICAL useZONAL_FILT
922          LOGICAL useOPPS
923          LOGICAL usePP81
924          LOGICAL useMY82
925          LOGICAL useGGL90
926        LOGICAL useKPP        LOGICAL useKPP
927        LOGICAL useGMRedi        LOGICAL useGMRedi
928        LOGICAL useOBCS        LOGICAL useDOWN_SLOPE
929        LOGICAL useAIM        LOGICAL useCAL
930          LOGICAL useEXF
931          LOGICAL useBulkForce
932          LOGICAL useEBM
933          LOGICAL useCheapAML
934        LOGICAL useGrdchk        LOGICAL useGrdchk
935          LOGICAL useSMOOTH
936        LOGICAL useECCO        LOGICAL useECCO
937        LOGICAL useSHAP_FILT        LOGICAL useSBO
938          LOGICAL useFLT
939          LOGICAL usePTRACERS
940          LOGICAL useGCHEM
941          LOGICAL useRBCS
942          LOGICAL useOffLine
943          LOGICAL useMATRIX
944          LOGICAL useSEAICE
945          LOGICAL useSALT_PLUME
946          LOGICAL useShelfIce
947          LOGICAL useICEFRONT
948          LOGICAL useThSIce
949          LOGICAL useATM2d
950          LOGICAL useAIM
951          LOGICAL useLand
952          LOGICAL useFizhi
953          LOGICAL useGridAlt
954          LOGICAL useDiagnostics
955          LOGICAL useREGRID
956          LOGICAL useLayers
957          LOGICAL useMNC
958          LOGICAL useRunClock
959          LOGICAL useEMBED_FILES
960          LOGICAL useMYPACKAGE
961        COMMON /PARM_PACKAGES/        COMMON /PARM_PACKAGES/
962       &        useKPP, useGMRedi, useOBCS, useAIM, useECCO,       &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
963       &        useSHAP_FILT, useGrdchk       &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
964         &        useGMRedi, useDOWN_SLOPE,
965         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
966         &        useGrdchk, useSMOOTH, useECCO, useSBO, useFLT,
967         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
968         &        useSEAICE, useSALT_PLUME, useShelfIce,
969         &        useICEFRONT, useThSIce,
970         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
971         &        useDiagnostics, useREGRID, useLayers, useMNC,
972         &        useRunClock, useEMBED_FILES,
973         &        useMYPACKAGE
974    
975    C     Logical flags for turning off parts of the code in adjoint mode
976          LOGICAL useKPPinAdMode, useKPPinFwdMode
977          LOGICAL useGMrediInAdMode, useGMrediInFwdMode
978          LOGICAL useSEAICEinAdMode, useSEAICEinFwdMode
979          COMMON /PARM_PACKAGES_ADJ/
980         &       useKPPinAdMode, useKPPinFwdMode,
981         &       useGMrediInAdMode, useGMrediInFwdMode,
982         &       useSEAICEinAdMode, useSEAICEinFwdMode
983          
984    CEH3 ;;; Local Variables: ***
985    CEH3 ;;; mode:fortran ***
986    CEH3 ;;; End: ***
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