/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.57 by adcroft, Wed Aug 15 15:51:46 2001 UTC revision 1.263 by gforget, Sat Jun 30 01:23:05 2012 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  C $Name$
3  C  C
4  C     /==========================================================\  
5  C     | PARAMS.h                                                 |  CBOP
6  C     | o Header file defining model "parameters".               |  C     !ROUTINE: PARAMS.h
7  C     |==========================================================|  C     !INTERFACE:
8  C     | The values from the model standard input file are        |  C     #include PARAMS.h
9  C     | stored into the variables held here. Notes describing    |  
10  C     | the parameters can also be found here.                   |  C     !DESCRIPTION:
11  C     \==========================================================/  C     Header file defining model "parameters".  The values from the
12    C     model standard input file are stored into the variables held
13    C     here. Notes describing the parameters can also be found here.
14    
15    CEOP
16    
17  C     Macros for special grid options  C     Macros for special grid options
18  #include "PARAMS_MACROS.h"  #include "PARAMS_MACROS.h"
# Line 20  C     Useful physical values Line 24  C     Useful physical values
24        Real*8 deg2rad        Real*8 deg2rad
25        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
26    
 C     Symbolic values  
 C     precXXXX - Used to indicate what precision to use for  
 C                dumping model state.  
       INTEGER precFloat32  
       PARAMETER ( precFloat32 = 32 )  
       INTEGER precFloat64  
       PARAMETER ( precFloat64 = 64 )  
 C     UNSET_xxx - Used to indicate variables that have not been given a value  
       Real*8 UNSET_FLOAT8  
       PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )  
       Real*4 UNSET_FLOAT4  
       PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )  
       _RL    UNSET_RL      
       PARAMETER ( UNSET_RL     = 1.234567D5 )  
       _RS    UNSET_RS      
       PARAMETER ( UNSET_RS     = 1.234567E5 )  
       INTEGER UNSET_I  
       PARAMETER ( UNSET_I      = 123456789  )  
   
 C     Checkpoint data  
       INTEGER maxNoChkptLev  
       PARAMETER ( maxNoChkptLev = 2 )  
   
27  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
28  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
29  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
30  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
31  C     topoFile    - File containing the topography of the surface (unit=m)  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
32  C                   (mainly used for the atmosphere = ground height).  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
33  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        and read pickup files with this suffix (max 10 Char.)
34  C                       temperature.  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
35  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        (+ 4 digits Processor-Rank) instead of current dir.
36  C     zonalWindFile   - File containing zonal wind data  C     adTapeDir       :: read-write checkpointing tape files from/to this
37  C     meridWindFile   - File containing meridional wind data  C                        directory name instead of current dir. Conflicts
38  C     thetaClimFile   - File containing theta climataology used  C                        mdsioLocalDir, so only one of the two can be set.
39  C                       in relaxation term -lambda(theta-theta*)  C                        In contrast to mdsioLocalDir, if specified adTapeDir
40  C     saltClimFile    - File containing salt climataology used  C                        must exist before the model starts.
41  C                       in relaxation term -lambda(salt-salt*)  C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
42  C     surfQfile       - File containing surface heat flux  C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
43  C     surfQswfile     - File containing surface shortwave radiation  C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
44  C     dQdTfile        - File containing thermal relaxation coefficient  C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
45  C     EmPmRfile       - File containing surface fresh water flux  C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
46  C     buoyancyRelation - Flag used to indicate which relation to use to  C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
47  C                        get buoyancy.  C     delXFile      :: File containing X-spacing grid definition (1.D array)
48        COMMON /PARM_C/ checkPtSuff,  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     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                           three-dimensional con. grad solver.  C                            (non-linear free-surf.)
151  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg3dMaxIters        :: Maximum number of iterations in the
152  C                           in con. grad solver.  C                            three-dimensional con. grad solver.
153  C     nIter0              - Start time-step number of for this run  C     cg3dChkResFreq      :: Frequency with which to check residual
154  C     nTimeSteps          - Number of timesteps to execute  C                            in con. grad solver.
155  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     printResidualFreq   :: Frequency for printing residual in CG iterations
156  C                           of flow fields.  C     nIter0              :: Start time-step number of for this run
157  C     writeStatePrec      - Precision used for writing model state.  C     nTimeSteps          :: Number of timesteps to execute
158  C     writeBinaryPrec     - Precision used for writing binary files  C     writeStatePrec      :: Precision used for writing model state.
159  C     readBinaryPrec      - Precision used for reading binary files  C     writeBinaryPrec     :: Precision used for writing binary files
160  C     nCheckLev           - Holds current checkpoint level  C     readBinaryPrec      :: Precision used for reading binary files
161  C     nonlinFreeSurf      - option related to non-linear free surface  C     selectCoriMap       :: select setting of Coriolis parameter map:
162    C                           =0 f-Plane (Constant Coriolis, = f0)
163    C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
164    C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
165    C                           =3 Read Coriolis 2-d fields from files.
166    C     selectSigmaCoord    :: option related to sigma vertical coordinate
167    C     nonlinFreeSurf      :: option related to non-linear free surface
168  C                           =0 Linear free surface ; >0 Non-linear  C                           =0 Linear free surface ; >0 Non-linear
169    C     select_rStar        :: option related to r* vertical coordinate
170    C                           =0 (default) use r coord. ; > 0 use r*
171    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
172    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
173    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
174    C                            (3-D generalisation of oceanic real-fresh water flux)
175    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
176    C     momForcingOutAB     :: =1: take momentum forcing contribution
177    C                            out of (=0: in) Adams-Bashforth time stepping.
178    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
179    C                            out of (=0: in) Adams-Bashforth time stepping.
180    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
181    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
182    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
183    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
184    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
185    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
186    C     monitorSelect       :: select group of variables to monitor
187    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
188    C-    debugLevel          :: controls printing of algorithm intermediate results
189    C                            and statistics ; higher -> more writing
190    
191        COMMON /PARM_I/        COMMON /PARM_I/
192       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq, cg2dPreCondFreq,
193       &        cg2dChkResFreq,       &        cg3dMaxIters, cg3dChkResFreq,
194       &        cg3dMaxIters,       &        printResidualFreq,
      &        cg3dChkResFreq,  
195       &        nIter0, nTimeSteps, nEndIter,       &        nIter0, nTimeSteps, nEndIter,
196       &        numStepsPerPickup,       &        writeStatePrec,
      &        writeStatePrec, nCheckLev,  
197       &        writeBinaryPrec, readBinaryPrec,       &        writeBinaryPrec, readBinaryPrec,
198       &        nonlinFreeSurf,       &        selectCoriMap,
199       &        zonal_filt_sinpow, zonal_filt_cospow,       &        selectSigmaCoord,
200       &        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 printResidualFreq
214        INTEGER nIter0        INTEGER nIter0
215        INTEGER nTimeSteps        INTEGER nTimeSteps
216        INTEGER nEndIter        INTEGER nEndIter
       INTEGER numStepsPerPickup  
217        INTEGER writeStatePrec        INTEGER writeStatePrec
218        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
219        INTEGER readBinaryPrec        INTEGER readBinaryPrec
220        INTEGER nCheckLev        INTEGER selectCoriMap
221          INTEGER selectSigmaCoord
222        INTEGER nonlinFreeSurf        INTEGER nonlinFreeSurf
223        INTEGER zonal_filt_sinpow        INTEGER select_rStar
224        INTEGER zonal_filt_cospow        INTEGER selectNHfreeSurf
225        INTEGER tempAdvScheme        INTEGER selectAddFluid
226        INTEGER saltAdvScheme        INTEGER momForcingOutAB, tracForcingOutAB
227        INTEGER tracerAdvScheme        INTEGER tempAdvScheme, tempVertAdvScheme
228          INTEGER saltAdvScheme, saltVertAdvScheme
229          INTEGER selectKEscheme
230          INTEGER selectVortScheme
231          INTEGER monitorSelect
232          INTEGER debugLevel
233    
234  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
235  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
236  C                          coordinate frame.  C     fluidIsAir       :: Set to indicate that the fluid major constituent
237  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C                         is air
238  C                               spherical polar frame.  C     fluidIsWater     :: Set to indicate that the fluid major constituent
239  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C                         is water
240  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C     usingPCoords     :: Set to indicate that we are working in a pressure
241  C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V  C                         type coordinate (p or p*).
242  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingZCoords     :: Set to indicate that we are working in a height
243  C     momAdvection  - Flag which turns advection of momentum on and off.  C                         type coordinate (z or z*)
244  C     momForcing    - Flag which turns external forcing of momentum on  C     useDynP_inEos_Zc   :: use the dynamical pressure in EOS (with Z-coord.)
245  C                     and off.  C                           this requires specific code for restart & exchange
246  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
247    C                           coordinate frame.
248    C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
249    C                                spherical polar frame.
250    C     rotateGrid      :: rotate grid coordinates to geographical coordinates
251    C                        according to Euler angles phiEuler, thetaEuler, psiEuler
252    C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
253    C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
254    C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
255    C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
256    C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
257    C- Momentum params:
258    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
259    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
260    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
261    C                       on irregular grids)
262    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
263    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
264    C                          e.g., L2=Raz.  May be preferable for cube sphere.
265    C     momViscosity  :: Flag which turns momentum friction terms on and off.
266    C     momAdvection  :: Flag which turns advection of momentum on and off.
267    C     momForcing    :: Flag which turns external forcing of momentum on
268    C                      and off.
269    C     momPressureForcing :: Flag which turns pressure term in momentum equation
270  C                          on and off.  C                          on and off.
271  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
272  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
273  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
274  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
275  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
276  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
277  C                     and off.  C                                (default = F = use mom_fluxform package)
278  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
279  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
280  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
281  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
282  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
283  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
284  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
285  C                     and off.  C     calc_wVelocity :: Turns of vertical velocity calculation off
286  C     rigidLid            - Set to true to use rigid lid  C- Temp. & Salt params:
287  C     implicitFreeSurface - Set to true to use implcit free surface  C     tempStepping   :: Turns temperature equation time-stepping off
288  C     exactConserv        - Set to true to conserve exactly the total Volume  C     saltStepping   :: Turns salinity equation time-stepping off
289  C     uniformLin_PhiSurf  - Set to true to use a uniform Bo_surf in the  C     tempAdvection  :: Flag which turns advection of temperature on and off.
290  C                           linear relation Phi_surf = Bo_surf*eta  C     tempVertDiff4  :: use vertical bi-harmonic diffusion for temperature
291  C     momStepping   - Turns momentum equation time-stepping off  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
292  C     tempStepping  - Turns temperature equation time-stepping off  C     tempForcing    :: Flag which turns external forcing of temperature on
293  C     saltStepping  - Turns salinity equation time-stepping off  C                       and off.
294  C     tr1Stepping   - Turns passive tracer 1 time-stepping on/off  C     saltAdvection  :: Flag which turns advection of salinity on and off.
295  C     useConstantF  - Coriolis parameter set to f0  C     saltVertDiff4  :: use vertical bi-harmonic diffusion for salinity
296  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
297  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     saltForcing    :: Flag which turns external forcing of salinity on
298  C     implicitDiffusion - Turns implicit vertical diffusion on  C                       and off.
299  C     implicitViscosity - Turns implicit vertical viscosity on  C     maskIniTemp    :: apply mask to initial Pot.Temp.
300  C     doThetaClimRelax - Set true if relaxation to temperature  C     maskIniSalt    :: apply mask to initial salinity
301    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
302    C     checkIniSalt   :: check for points with identically zero initial salinity
303    C- Pressure solver related parameters (PARM02)
304    C     useSRCGSolver  :: Set to true to use conjugate gradient
305    C                       solver with single reduction (only one call of
306    C                       s/r mpi_allreduce), default is false
307    C- Time-stepping & free-surface params:
308    C     rigidLid            :: Set to true to use rigid lid
309    C     implicitFreeSurface :: Set to true to use implicit free surface
310    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
311    C                            linear relation Phi_surf = Bo_surf*eta
312    C     uniformFreeSurfLev  :: TRUE if free-surface level-index is uniform (=1)
313    C     exactConserv        :: Set to true to conserve exactly the total Volume
314    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
315    C                            at the surface due to Linear Free Surface
316    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
317    C                         as a real Fresh Water (=> changes the Sea Level)
318    C                         if F, converts P+R-E to salt flux (no SL effect)
319    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
320    C     nonHydrostatic   :: Using non-hydrostatic algorithm
321    C     use3Dsolver      :: set to true to use 3-D pressure solver
322    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
323    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
324    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
325    C     implicitDiffusion :: Turns implicit vertical diffusion on
326    C     implicitViscosity :: Turns implicit vertical viscosity on
327    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
328    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
329    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
330    C     multiDimAdvection :: Flag that enable multi-dimension advection
331    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
332    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
333    C                          out off Adams-Bashforth time stepping.
334    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
335    C                          apply AB on tracer tendencies (rather than on Tracer)
336    C- Other forcing params -
337    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
338    C     balanceQnet     :: substract global mean of Qnet at every time step
339    C     balancePrintMean:: print substracted global means to STDOUT
340    C     doThetaClimRelax :: Set true if relaxation to temperature
341  C                        climatology is required.  C                        climatology is required.
342  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
343  C                        climatology is required.  C                        climatology is required.
344  C     periodicExternalForcing - Set true if forcing is time-dependant  C     balanceThetaClimRelax :: substract global mean effect at every time step
345  C     usingPCoords     - Set to indicate that we are working in pressure  C     balanceSaltClimRelax :: substract global mean effect at every time step
346  C                        coords.  C     allowFreezing  :: Allows surface water to freeze and form ice
347  C     usingZCoords     - Set to indicate that we are working in height  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
348  C                        coords.  C     periodicExternalForcing :: Set true if forcing is time-dependant
349  C     nonHydrostatic - Using non-hydrostatic terms  C- I/O parameters -
350  C     globalFiles    - Selects between "global" and "tiled" files  C     globalFiles    :: Selects between "global" and "tiled" files.
351  C     allowFreezing  - Allows water to freeze and form ice  C                       On some platforms with MPI, option globalFiles is either
352  C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)  C                       slow or does not work. Use useSingleCpuIO instead.
353        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     useSingleCpuIO :: moved to EEPARAMS.h
354       & usingCurvilinearGrid,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
355       & no_slip_sides,no_slip_bottom,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
356       & staggerTimeStep,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
357       & momViscosity, momAdvection, momForcing, useCoriolis,  C                           before checkpoint-54a, Jul 06, 2004.
358       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C     pickup_write_mdsio :: use mdsio to write pickups
359       & saltDiffusion, saltAdvection, saltForcing,  C     pickup_read_mdsio  :: use mdsio to read  pickups
360       & rigidLid, implicitFreeSurface, exactConserv, uniformLin_PhiSurf,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
361       & momStepping, tempStepping, saltStepping, tr1Stepping,  C     writePickupAtEnd   :: write pickup at the last timestep
362       & metricTerms, usingSphericalPolarMTerms,  C     timeave_mdsio      :: use mdsio for timeave output
363       & useConstantF, useBetaPlaneF, useSphereF,  C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
364    C     monitor_stdio      :: use stdio for monitor output
365    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
366    C                        & Last iteration, in addition multiple of dumpFreq iter.
367    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
368    
369          COMMON /PARM_L/
370         & fluidIsAir, fluidIsWater,
371         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
372         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
373         & usingCurvilinearGrid, usingCylindricalGrid,
374         & deepAtmosphere, setInterFDr, setCenterDr,
375         & no_slip_sides, no_slip_bottom,
376         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
377         & momViscosity, momAdvection, momForcing,
378         & momPressureForcing, metricTerms, useNHMTerms,
379         & useCoriolis, use3dCoriolis,
380         & useCDscheme, vectorInvariantMomentum,
381         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
382         & upwindVorticity, highOrderVorticity,
383         & useAbsVorticity, upwindShear,
384         & momStepping, calc_wVelocity, tempStepping, saltStepping,
385         & tempAdvection, tempVertDiff4, tempIsActiveTr, tempForcing,
386         & saltAdvection, saltVertDiff4, saltIsActiveTr, saltForcing,
387         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
388         & useSRCGSolver,
389         & rigidLid, implicitFreeSurface,
390         & uniformLin_PhiSurf, uniformFreeSurfLev,
391         & exactConserv, linFSConserveTr, useRealFreshWaterFlux,
392         & quasiHydrostatic, nonHydrostatic, use3Dsolver,
393         & implicitIntGravWave, staggerTimeStep, doResetHFactors,
394       & implicitDiffusion, implicitViscosity,       & implicitDiffusion, implicitViscosity,
395       & doThetaClimRelax, doSaltClimRelax, doTr1ClimRelax,       & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
396       & periodicExternalForcing, usingPCoords, usingZCoords,       & multiDimAdvection, useMultiDimAdvec,
397       & nonHydrostatic, globalFiles,       & momDissip_In_AB, doAB_onGtGs,
398       & allowFreezing, groundAtK1,       & balanceEmPmR, balanceQnet, balancePrintMean,
399       & usePickupBeforeC35, debugMode,       & balanceThetaClimRelax, balanceSaltClimRelax,
400       & readPickupWithTracer, writePickupWithTracer       & doThetaClimRelax, doSaltClimRelax,
401         & allowFreezing, useOldFreezing,
402         & periodicExternalForcing,
403         & globalFiles,
404         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
405         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
406         & writePickupAtEnd,
407         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
408         & outputTypesInclusive, dumpInitAndLast,
409         & printDomain,
410         & inAdMode, inAdTrue, inAdFalse, inAdExact
411    
412          LOGICAL fluidIsAir
413          LOGICAL fluidIsWater
414          LOGICAL usingPCoords
415          LOGICAL usingZCoords
416          LOGICAL useDynP_inEos_Zc
417        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
418        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
419          LOGICAL usingCylindricalGrid
420        LOGICAL usingCurvilinearGrid        LOGICAL usingCurvilinearGrid
421        LOGICAL usingSphericalPolarMTerms        LOGICAL deepAtmosphere
422          LOGICAL setInterFDr
423          LOGICAL setCenterDr
424          LOGICAL useNHMTerms
425        LOGICAL no_slip_sides        LOGICAL no_slip_sides
426        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
427        LOGICAL staggerTimeStep        LOGICAL useFullLeith
428          LOGICAL useStrainTensionVisc
429          LOGICAL useAreaViscLength
430        LOGICAL momViscosity        LOGICAL momViscosity
431        LOGICAL momAdvection        LOGICAL momAdvection
432        LOGICAL momForcing        LOGICAL momForcing
433        LOGICAL momPressureForcing        LOGICAL momPressureForcing
434        LOGICAL useCoriolis        LOGICAL useCoriolis
435        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
436        LOGICAL tempAdvection        LOGICAL tempAdvection
437          LOGICAL tempVertDiff4
438          LOGICAL tempIsActiveTr
439        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
440        LOGICAL saltAdvection        LOGICAL saltAdvection
441          LOGICAL saltVertDiff4
442          LOGICAL saltIsActiveTr
443        LOGICAL saltForcing        LOGICAL saltForcing
444          LOGICAL maskIniTemp
445          LOGICAL maskIniSalt
446          LOGICAL checkIniTemp
447          LOGICAL checkIniSalt
448          LOGICAL useSRCGSolver
449        LOGICAL rigidLid        LOGICAL rigidLid
450        LOGICAL implicitFreeSurface        LOGICAL implicitFreeSurface
       LOGICAL exactConserv  
451        LOGICAL uniformLin_PhiSurf        LOGICAL uniformLin_PhiSurf
452          LOGICAL uniformFreeSurfLev
453          LOGICAL exactConserv
454          LOGICAL linFSConserveTr
455          LOGICAL useRealFreshWaterFlux
456          LOGICAL quasiHydrostatic
457          LOGICAL nonHydrostatic
458          LOGICAL use3Dsolver
459          LOGICAL implicitIntGravWave
460          LOGICAL staggerTimeStep
461          LOGICAL doResetHFactors
462        LOGICAL momStepping        LOGICAL momStepping
463          LOGICAL calc_wVelocity
464        LOGICAL tempStepping        LOGICAL tempStepping
465        LOGICAL saltStepping        LOGICAL saltStepping
       LOGICAL tr1Stepping  
466        LOGICAL metricTerms        LOGICAL metricTerms
467        LOGICAL useConstantF        LOGICAL use3dCoriolis
468        LOGICAL useBetaPlaneF        LOGICAL useCDscheme
469        LOGICAL useSphereF        LOGICAL useEnergyConservingCoriolis
470          LOGICAL useJamartWetPoints
471          LOGICAL useJamartMomAdv
472          LOGICAL upwindVorticity
473          LOGICAL highOrderVorticity
474          LOGICAL useAbsVorticity
475          LOGICAL upwindShear
476        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
477        LOGICAL implicitViscosity        LOGICAL implicitViscosity
478          LOGICAL tempImplVertAdv
479          LOGICAL saltImplVertAdv
480          LOGICAL momImplVertAdv
481          LOGICAL multiDimAdvection
482          LOGICAL useMultiDimAdvec
483          LOGICAL momDissip_In_AB
484          LOGICAL doAB_onGtGs
485          LOGICAL balanceEmPmR
486          LOGICAL balanceQnet
487          LOGICAL balancePrintMean
488        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
489        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
490        LOGICAL doTr1ClimRelax        LOGICAL balanceThetaClimRelax
491          LOGICAL balanceSaltClimRelax
492          LOGICAL allowFreezing
493          LOGICAL useOldFreezing
494        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL nonHydrostatic  
495        LOGICAL globalFiles        LOGICAL globalFiles
496        LOGICAL allowFreezing        LOGICAL pickupStrictlyMatch
497        LOGICAL groundAtK1        LOGICAL usePickupBeforeC54
498        LOGICAL usePickupBeforeC35        LOGICAL startFromPickupAB2
499        LOGICAL debugMode        LOGICAL pickup_read_mdsio, pickup_write_mdsio
500        LOGICAL readPickupWithTracer        LOGICAL pickup_write_immed, writePickupAtEnd
501        LOGICAL writePickupWithTracer        LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
502          LOGICAL outputTypesInclusive
503          LOGICAL dumpInitAndLast
504          LOGICAL printDomain
505          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
506    
507  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
508  C     gg2dTargetResidual  C     cg2dTargetResidual
509  C          - Target residual for cg2d solver; no unit (RHS normalisation)  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
510  C     cg2dTargetResWunit  C     cg2dTargetResWunit
511  C          - Target residual for cg2d solver; W unit (No RHS normalisation)  C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
512  C     cg3dTargetResidual  C     cg3dTargetResidual
513  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
514  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
515  C     Note. 20th May 1998  C     Note. 20th May 1998
516  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
517  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 525  C           number of iterations for con
525  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
526  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
527  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
528  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
529  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
530  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
531  C     delX      - Separation between cell faces (m) or (deg), depending  C     delY         on input flags. Note: moved to header file SET_GRID.h
532  C     delY        on input flags.  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
533  C     gravity   - Accel. due to gravity ( m/s^2 )  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
534    C                :: parameter but it makes geographical references simple.)
535    C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
536    C                :: most face (Lat-Lon grid).
537    C     gravity   :: Accel. due to gravity ( m/s^2 )
538  C     recip_gravity and its inverse  C     recip_gravity and its inverse
539  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 )
540  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
541  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density (Boussinesq)
542  C     startTime - Start time for model ( s )  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
543  C     phiMin    - Latitude of southern most cell face.  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
544  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
545  C                 is an "inert" parameter but it is included  C     rho1Ref   :: reference vertical profile for density
546  C                 to make geographical references simple.)  C     tRef      :: reference vertical profile for potential temperature
547  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     sRef      :: reference vertical profile for salinity/specific humidity
548  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
549  C     f0        - Reference coriolis parameter ( 1/s )  C     dBdrRef   :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
550  C                 ( Southern edge f for beta plane )  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
551  C     beta      - df/dy ( s^-1.m^-1 )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
552  C     omega     - Angular velocity ( rad/s )  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
553  C     viscAh    - Eddy viscosity coeff. for mixing of  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
554  C                 momentum laterally ( m^2/s )  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
555  C     viscAz    - Eddy viscosity coeff. for mixing of  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
556  C                 momentum vertically ( m^2/s )  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
557  C     viscAp    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
558  C                 momentum vertically ( Pa^2/s )  C     mass2rUnit :: units conversion factor (surface forcing),
559  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
560  C                 momentum vertically ( units of r^2/s )  C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
561  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
562  C                 momentum laterally ( m^4/s )  C     rUnit2mass :: units conversion factor (surface forcing),
563  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
564    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
565    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
566    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
567    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
568    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
569    C     f0         :: Reference coriolis parameter ( 1/s )
570    C                   ( Southern edge f for beta plane )
571    C     beta       :: df/dy ( s^-1.m^-1 )
572    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
573    C                   of rotation (reference value = 2.Omega.Cos(Phi))
574    C     omega      :: Angular velocity ( rad/s )
575    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
576    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
577    C                   for vertical mixing of momentum ( units of r^2/s )
578    C     viscAh     :: Eddy viscosity coeff. for mixing of
579    C                   momentum laterally ( m^2/s )
580    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
581    C                   momentum laterally, no effect for hydrostatic
582    C                   model, defaults to viscAh if unset ( m^2/s )
583    C                   Not used if variable horiz. viscosity is used.
584    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
585    C                   momentum laterally ( m^4/s )
586    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
587    C                   momentum laterally, no effect for hydrostatic
588    C                   model, defaults to viscA4 if unset ( m^2/s )
589    C                   Not used if variable horiz. viscosity is used.
590    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
591    C                   (act on Divergence part) ( m^2/s )
592    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
593    C                   (act on Vorticity  part) ( m^2/s )
594    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
595    C                   (act on Divergence part) ( m^4/s )
596    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
597    C                   (act on Vorticity  part) ( m^4/s )
598    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
599    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
600    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
601    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
602    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
603    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
604    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
605    C                    momentum laterally ( m^2/s )
606    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
607    C                     coeff. for mixing of momentum laterally (non-dim)
608    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
609    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
610    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
611    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
612    C                     momentum laterally ( m^4/s )
613    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
614    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
615    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
616    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
617    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
618    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
619  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
620  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  
621  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
622  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
623    C                 for mixing of heat vertically ( units of r^2/s )
624    C     diffKr4T  :: vertical profile of Biharmonic diffusion coeff.
625    C                 for mixing of heat vertically ( units of r^4/s )
626    C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
627  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
628  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  
629  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
630  C     deltaT    - Default timestep ( s )  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
631  C     deltaTClock  - Timestep used as model "clock". This determines the  C                 for mixing of salt vertically ( units of r^2/s ),
632    C     diffKr4S  :: vertical profile of Biharmonic diffusion coeff.
633    C                 for mixing of salt vertically ( units of r^4/s )
634    C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
635    C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
636    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
637    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
638    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
639    C                       gradual transition to diffKrBLEQ towards Equator
640    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
641    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
642    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
643    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
644    C     deltaT    :: Default timestep ( s )
645    C     deltaTClock  :: Timestep used as model "clock". This determines the
646  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
647  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
648  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
649  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
650  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
651  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
652  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
653  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
654  C                    freesurfac = 1. uses implicit free surface  C     freeSurfFac  :: Parameter to turn implicit free surface term on or off
655  C                    freesurfac = 0. uses rigid lid  C                     freeSurFac = 1. uses implicit free surface
656  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :  C                     freeSurFac = 0. uses rigid lid
657    C     abEps        :: Adams-Bashforth-2 stabilizing weight
658    C     alph_AB      :: Adams-Bashforth-3 primary factor
659    C     beta_AB      :: Adams-Bashforth-3 secondary factor
660    C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
661  C                     Implicit part of Surface Pressure Gradient ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
662  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
663  C                     Implicit part of barotropic flow Divergence ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
664  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
665  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
666  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
667  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)
668  C     hFacInf      - Threshold (inf and sup) for fraction size of surface cell  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
669  C     hFacSup        that control vanishing and creating levels  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
670  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
671  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacSup          that control vanishing and creating levels
672  C     startTime     - Starting time for this integration ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
673  C     endTime       - Ending time for this integration ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
674  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
675  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
676  C     dumpFreq      - Frequency with which model state is written to  C     startTime     :: Starting time for this integration ( s ).
677  C                     post-processing files ( s ).  C     endTime       :: Ending time for this integration ( s ).
678  C     afFacMom      - Advection of momentum term tracer parameter  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
679  C     vfFacMom      - Momentum viscosity tracer parameter  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
680  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     dumpFreq      :: Frequency with which model state is written to
681  C     cfFacMom      - Coriolis term tracer parameter  C                      post-processing files ( s ).
682  C     foFacMom      - Momentum forcing tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
683  C     mtFacMom      - Metric terms tracer parameter  C                      of intermediate quantities.
684  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     afFacMom      :: Advection of momentum term tracer parameter
685  C     cAdjFreq      - Frequency of convective adjustment  C     vfFacMom      :: Momentum viscosity tracer parameter
686    C     pfFacMom      :: Momentum pressure forcing tracer parameter
687    C     cfFacMom      :: Coriolis term tracer parameter
688    C     foFacMom      :: Momentum forcing tracer parameter
689    C     mtFacMom      :: Metric terms tracer parameter
690    C     cosPower      :: Power of cosine of latitude to multiply viscosity
691    C     cAdjFreq      :: Frequency of convective adjustment
692  C  C
693  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
694  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
695  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
696  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
697  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
698  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
699  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
700  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
701    C                         i.e. where |yC| <= latBandClimRelax
702    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
703    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
704  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
705  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
706  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
707  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
708  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
709  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
710  C                          circles ( see filter*.F )  C     temp_addMass :: temperature of addMass array
711  C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as  C     salt_addMass :: salinity of addMass array
712  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)  C        (notes: a) tracer content of Rain/Evap only used if both
713  C     bottomDragLinear   - Drag coefficient built in to core dynamics  C                     NonLin_FrSurf & useRealFreshWater are set.
714  C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )  C                b) use model surface (local) value if set to UNSET_RL)
715        COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,  C     hMixCriteria:: criteria for mixed-layer diagnostic
716    C     dRhoSmall   :: parameter for mixed-layer diagnostic
717    C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
718    C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
719    C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
720    C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
721    C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
722    C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
723    C                           (default=2: full drag ; =1: gives half-slip BC)
724    C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
725    C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
726    C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
727    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
728    C                           is to be replace by a smoother function
729    C                           (affects myabs, mymin, mymax)
730    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
731    C                      (i.e. allows convection at different Rayleigh numbers)
732    C     phiEuler      :: Euler angle, rotation about original z-axis
733    C     thetaEuler    :: Euler angle, rotation about new x-axis
734    C     psiEuler      :: Euler angle, rotation about new z-axis
735          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
736       & cg2dpcOffDFac, cg3dTargetResidual,       & cg2dpcOffDFac, cg3dTargetResidual,
737       & delP, delZ, delR, delX, delY,       & delR, delRc, xgOrigin, ygOrigin,
738       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,       & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
739       & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,       & abEps, alph_AB, beta_AB,
740       & fCori, fCoriG,       & rSphere, recip_rSphere, radius_fromHorizGrid,
741       & viscAh,  viscAz,  viscA4,  viscAr,       & f0, beta, fPrime, omega, rotationPeriod,
742       & diffKhT, diffKzT, diffK4T, diffKrT,       & viscFacAdj, viscAh, viscAhW, viscAhMax,
743       & diffKhS, diffKzS, diffK4S, diffKrS,       & viscAhGrid, viscAhGridMax, viscAhGridMin,
744       & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,       & viscC2leith, viscC2leithD,
745         & viscC2smag, viscC4smag,
746         & viscAhD, viscAhZ, viscA4D, viscA4Z,
747         & viscA4, viscA4W, viscA4Max,
748         & viscA4Grid, viscA4GridMax, viscA4GridMin,
749         & viscAhReMax, viscA4ReMax,
750         & viscC4leith, viscC4leithD, viscArNr,
751         & diffKhT, diffK4T, diffKrNrT, diffKr4T,
752         & diffKhS, diffK4S, diffKrNrS, diffKr4S,
753         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
754         & BL79LatVary,
755         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
756         & tauCD, rCD, epsAB_CD,
757         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
758       & hFacMin, hFacMinDz, hFacInf, hFacSup,       & hFacMin, hFacMinDz, hFacInf, hFacSup,
759       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,       & gravity, recip_gravity, gBaro,
760       & recip_rhoConst, rhoConst, tRef, sRef,       & rhoNil, rhoConst, recip_rhoConst,
761       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq, monitorFreq,       & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
762         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
763         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
764         & baseTime, startTime, endTime,
765         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
766         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
767       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
768       & cosPower, cAdjFreq, omega,       & cosPower, cAdjFreq,
769       & tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
      & tauTr1ClimRelax, lambdaTr1ClimRelax,  
770       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
771       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
772       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
773       & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
774       & bottomDragLinear,bottomDragQuadratic       & Ro_SeaLevel, rSigmaBnd,
775         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
776         & smoothAbsFuncRange,
777         & tCylIn, tCylOut,
778         & phiEuler, thetaEuler, psiEuler
779    
780        _RL cg2dTargetResidual        _RL cg2dTargetResidual
781        _RL cg2dTargetResWunit        _RL cg2dTargetResWunit
782        _RL cg3dTargetResidual        _RL cg3dTargetResidual
783        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
784        _RL delR(Nr)        _RL delR(Nr)
785        _RL delX(Nx)        _RL delRc(Nr+1)
786        _RL delY(Ny)        _RL xgOrigin
787          _RL ygOrigin
788        _RL deltaT        _RL deltaT
789        _RL deltaTClock        _RL deltaTClock
790        _RL deltaTmom        _RL deltaTmom
791        _RL deltaTtracer        _RL dTtracerLev(Nr)
792        _RL abeps        _RL deltaTfreesurf
793        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
794        _RL rSphere        _RL rSphere
795        _RL recip_RSphere        _RL recip_rSphere
796          _RL radius_fromHorizGrid
797        _RL f0        _RL f0
798          _RL beta
799          _RL fPrime
800          _RL omega
801          _RL rotationPeriod
802        _RL freeSurfFac        _RL freeSurfFac
803        _RL implicSurfPress        _RL implicSurfPress
804        _RL implicDiv2Dflow        _RL implicDiv2Dflow
805          _RL implicitNHPress
806        _RL hFacMin        _RL hFacMin
807        _RL hFacMinDz        _RL hFacMinDz
808        _RL hFacMinDp        _RL hFacMinDp
809        _RL hFacMinDr        _RL hFacMinDr
810        _RL hFacInf        _RL hFacInf
811        _RL hFacSup        _RL hFacSup
812        _RL beta        _RL viscArNr(Nr)
813          _RL viscFacAdj
814        _RL viscAh        _RL viscAh
815        _RL viscAz        _RL viscAhW
816        _RL viscAp        _RL viscAhD
817        _RL viscAr        _RL viscAhZ
818        _RL viscA4        _RL viscAhMax
819        _RL diffKhT        _RL viscAhReMax
820        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
821        _RL diffKzT        _RL viscC2leith
822        _RL diffKpT        _RL viscC2leithD
823        _RL diffK4T        _RL viscC2smag
824        _RL diffKhS        _RL viscA4
825        _RL diffKrS        _RL viscA4W
826        _RL diffKzS        _RL viscA4D
827        _RL diffKpS        _RL viscA4Z
828        _RL diffK4S        _RL viscA4Max
829        _RL delt        _RL viscA4ReMax
830        _RL tauCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
831        _RL rCD        _RL viscC4leith
832          _RL viscC4leithD
833          _RL viscC4smag
834          _RL diffKhT
835          _RL diffK4T
836          _RL diffKrNrT(Nr)
837          _RL diffKr4T(Nr)
838          _RL diffKhS
839          _RL diffK4S
840          _RL diffKrNrS(Nr)
841          _RL diffKr4S(Nr)
842          _RL diffKrBL79surf
843          _RL diffKrBL79deep
844          _RL diffKrBL79scl
845          _RL diffKrBL79Ho
846          _RL BL79LatVary
847          _RL diffKrBLEQsurf
848          _RL diffKrBLEQdeep
849          _RL diffKrBLEQscl
850          _RL diffKrBLEQHo
851          _RL tauCD, rCD, epsAB_CD
852        _RL gravity        _RL gravity
853        _RL recip_gravity        _RL recip_gravity
854        _RL gBaro        _RL gBaro
855        _RL rhonil        _RL rhoNil
856        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
857        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
858        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
859        _RL specVol_S(Nr)        _RL rhoConstFresh
860          _RL rho1Ref(Nr)
861        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
862        _RL sRef(Nr)        _RL sRef(Nr)
863        _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
864        _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL dBdrRef(Nr)
865          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
866          _RL mass2rUnit, rUnit2mass
867          _RL baseTime
868        _RL startTime        _RL startTime
869        _RL endTime        _RL endTime
870        _RL chkPtFreq        _RL chkPtFreq
871        _RL pChkPtFreq        _RL pChkPtFreq
872        _RL dumpFreq        _RL dumpFreq
873          _RL adjDumpFreq
874          _RL diagFreq
875        _RL taveFreq        _RL taveFreq
876          _RL tave_lastIter
877        _RL monitorFreq        _RL monitorFreq
878          _RL adjMonitorFreq
879        _RL afFacMom        _RL afFacMom
880        _RL vfFacMom        _RL vfFacMom
881        _RL pfFacMom        _RL pfFacMom
882        _RL cfFacMom        _RL cfFacMom
883        _RL foFacMom        _RL foFacMom
884        _RL mTFacMom        _RL mtFacMom
885        _RL cosPower        _RL cosPower
886        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
887        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
888        _RL tauSaltClimRelax        _RL tauSaltClimRelax
889        _RL lambdaSaltClimRelax        _RL latBandClimRelax
       _RL tauTr1ClimRelax  
       _RL lambdaTr1ClimRelax  
890        _RL externForcingCycle        _RL externForcingCycle
891        _RL externForcingPeriod        _RL externForcingPeriod
892        _RL horiVertRatio        _RL convertFW2Salt
893        _RL recip_horiVertRatio        _RL temp_EvPrRn
894        _RL latFFTFiltLo        _RL salt_EvPrRn
895          _RL temp_addMass
896          _RL salt_addMass
897        _RL ivdc_kappa        _RL ivdc_kappa
898          _RL hMixCriteria
899          _RL dRhoSmall
900          _RL hMixSmooth
901        _RL Ro_SeaLevel        _RL Ro_SeaLevel
902        _RL zonal_filt_lat        _RL rSigmaBnd
903          _RL sideDragFactor
904        _RL bottomDragLinear        _RL bottomDragLinear
905        _RL bottomDragQuadratic        _RL bottomDragQuadratic
906          _RL smoothAbsFuncRange
907          _RL nh_Am2
908          _RL tCylIn
909          _RL tCylOut
910          _RL phiEuler, thetaEuler, psiEuler
911    
912        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
913       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
914        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
915        _RL recip_Cp        _RL recip_Cp
916    
917  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
918        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
919        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
920  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
921  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
922  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
923        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
924        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
925        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
926        character*(6) eosType  C                     (still a subject of discussions ...)
927    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
928  C Atmospheric physical parameters (Ideal Gas EOS, ...)  C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
929  C     atm_po    - standard reference pressure        COMMON /PARM_ATM/
930  C     atm_cp    - specific heat (Cp) of the (dry) air at constant pressure       &            celsius2K,
931  C     atm_kappa - kappa = R/Cp (R: constant of Ideal Gas EOS)       &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
932  C     Integr_GeoPot - option to select the way we integrate the geopotential       &            integr_GeoPot, selectFindRoSurf
933  C                     (still a subject of discussions ...)        _RL celsius2K
934        COMMON /PARM_ATM/ atm_cp, atm_kappa, atm_po,        _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
935       &                  Integr_GeoPot        INTEGER integr_GeoPot, selectFindRoSurf
       _RL atm_cp, atm_kappa, atm_po  
       INTEGER Integr_GeoPot  
936    
937  C Logical flags for selecting packages  C Logical flags for selecting packages
938          LOGICAL useGAD
939          LOGICAL useOBCS
940          LOGICAL useSHAP_FILT
941          LOGICAL useZONAL_FILT
942          LOGICAL useOPPS
943          LOGICAL usePP81
944          LOGICAL useMY82
945          LOGICAL useGGL90
946        LOGICAL useKPP        LOGICAL useKPP
947        LOGICAL useGMRedi        LOGICAL useGMRedi
948        LOGICAL useOBCS        LOGICAL useDOWN_SLOPE
949        LOGICAL useAIM        LOGICAL useBBL
950          LOGICAL useCAL
951          LOGICAL useEXF
952          LOGICAL useBulkForce
953          LOGICAL useEBM
954          LOGICAL useCheapAML
955        LOGICAL useGrdchk        LOGICAL useGrdchk
956          LOGICAL useSMOOTH
957          LOGICAL usePROFILES
958        LOGICAL useECCO        LOGICAL useECCO
959        LOGICAL useSHAP_FILT        LOGICAL useSBO
960          LOGICAL useFLT
961          LOGICAL usePTRACERS
962          LOGICAL useGCHEM
963          LOGICAL useRBCS
964          LOGICAL useOffLine
965          LOGICAL useMATRIX
966          LOGICAL useFRAZIL
967          LOGICAL useSEAICE
968          LOGICAL useSALT_PLUME
969          LOGICAL useShelfIce
970          LOGICAL useStreamIce
971          LOGICAL useICEFRONT
972          LOGICAL useThSIce
973          LOGICAL useATM2d
974          LOGICAL useAIM
975          LOGICAL useLand
976          LOGICAL useFizhi
977          LOGICAL useGridAlt
978          LOGICAL useDiagnostics
979          LOGICAL useREGRID
980          LOGICAL useLayers
981          LOGICAL useMNC
982          LOGICAL useRunClock
983          LOGICAL useEMBED_FILES
984          LOGICAL useMYPACKAGE
985        COMMON /PARM_PACKAGES/        COMMON /PARM_PACKAGES/
986       &        useKPP, useGMRedi, useOBCS, useAIM, useECCO,       &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
987       &        useSHAP_FILT, useGrdchk       &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
988         &        useGMRedi, useBBL, useDOWN_SLOPE,
989         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
990         &        useGrdchk,useSMOOTH,usePROFILES,useECCO,useSBO, useFLT,
991         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
992         &        useFRAZIL, useSEAICE, useSALT_PLUME, useShelfIce,
993         &        useStreamIce, useICEFRONT, useThSIce,
994         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
995         &        useDiagnostics, useREGRID, useLayers, useMNC,
996         &        useRunClock, useEMBED_FILES,
997         &        useMYPACKAGE
998    
999    C     Logical flags for turning off parts of the code in adjoint mode
1000          LOGICAL useKPPinAdMode, useKPPinFwdMode
1001          LOGICAL useGMrediInAdMode, useGMrediInFwdMode
1002          LOGICAL useSEAICEinAdMode, useSEAICEinFwdMode
1003          COMMON /PARM_PACKAGES_ADJ/
1004         &       useKPPinAdMode, useKPPinFwdMode,
1005         &       useGMrediInAdMode, useGMrediInFwdMode,
1006         &       useSEAICEinAdMode, useSEAICEinFwdMode
1007    
1008    CEH3 ;;; Local Variables: ***
1009    CEH3 ;;; mode:fortran ***
1010    CEH3 ;;; End: ***
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