/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.49.2.2 by adcroft, Tue Apr 3 02:39:18 2001 UTC revision 1.289 by jmc, Thu Nov 2 17:43:26 2017 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2  C $Name$  C $Name$
3  C  C
 C     /==========================================================\  
 C     | PARAMS.h                                                 |  
 C     | o Header file defining model "parameters".               |  
 C     |==========================================================|  
 C     | The values from the model standard input file are        |  
 C     | stored into the variables held here. Notes describing    |  
 C     | the parameters can also be found here.                   |  
 C     \==========================================================/  
4    
5  C     Macros for special grid options  CBOP
6  #include "PARAMS_MACROS.h"  C     !ROUTINE: PARAMS.h
7    C     !INTERFACE:
8    C     #include PARAMS.h
9    
10    C     !DESCRIPTION:
11    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--   Contants  C--   Contants
18  C     Useful physical values  C     Useful physical values
# Line 20  C     Useful physical values Line 21  C     Useful physical values
21        Real*8 deg2rad        Real*8 deg2rad
22        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
23    
 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 )  
   
24  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
25  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
26  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
27  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
28  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
29  C                       temperature.  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
30  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        and read pickup files with this suffix (max 10 Char.)
31  C     zonalWindFile   - File containing zonal wind data  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
32  C     meridWindFile   - File containing meridional wind data  C                        (+ 4 digits Processor-Rank) instead of current dir.
33  C     thetaClimFile   - File containing theta climataology used  C     adTapeDir       :: read-write checkpointing tape files from/to this
34  C                       in relaxation term -lambda(theta-theta*)  C                        directory name instead of current dir. Conflicts
35  C     saltClimFile    - File containing salt climataology used  C                        mdsioLocalDir, so only one of the two can be set.
36  C                       in relaxation term -lambda(salt-salt*)  C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
37  C     surfQfile       - File containing surface heat flux  C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
38  C     surfQswfile     - File containing surface shortwave radiation  C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
39  C     EmPmRfile       - File containing surface fresh water flux  C     gravityFile   :: File containing gravity vertical profile (1.D)
40  C     buoyancyRelation - Flag used to indicate which relation to use to  C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
41  C                        get buoyancy.  C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
42        COMMON /PARM_C/ checkPtSuff,  C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
43       &                bathyFile, hydrogThetaFile, hydrogSaltFile,  C     delXFile      :: File containing X-spacing grid definition (1.D array)
44    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
45    C     horizGridFile :: File containing horizontal-grid definition
46    C                        (only when using curvilinear_grid)
47    C     bathyFile       :: File containing bathymetry. If not defined bathymetry
48    C                        is taken from inline function.
49    C     topoFile        :: File containing the topography of the surface (unit=m)
50    C                        (mainly used for the atmosphere = ground height).
51    C     addWwallFile    :: File containing 2-D additional Western  cell-edge wall
52    C     addSwallFile    :: File containing 2-D additional Southern cell-edge wall
53    C                        (e.g., to add "thin-wall" where it is =1)
54    C     hydrogThetaFile :: File containing initial hydrographic data (3-D)
55    C                        for potential temperature.
56    C     hydrogSaltFile  :: File containing initial hydrographic data (3-D)
57    C                        for salinity.
58    C     diffKrFile      :: File containing 3D specification of vertical diffusivity
59    C     viscAhDfile     :: File containing 3D specification of horizontal viscosity
60    C     viscAhZfile     :: File containing 3D specification of horizontal viscosity
61    C     viscA4Dfile     :: File containing 3D specification of horizontal viscosity
62    C     viscA4Zfile     :: File containing 3D specification of horizontal viscosity
63    C     zonalWindFile   :: File containing zonal wind data
64    C     meridWindFile   :: File containing meridional wind data
65    C     thetaClimFile   :: File containing surface theta climataology used
66    C                        in relaxation term -lambda(theta-theta*)
67    C     saltClimFile    :: File containing surface salt climataology used
68    C                        in relaxation term -lambda(salt-salt*)
69    C     surfQfile       :: File containing surface heat flux, excluding SW
70    C                        (old version, kept for backward compatibility)
71    C     surfQnetFile    :: File containing surface net heat flux
72    C     surfQswFile     :: File containing surface shortwave radiation
73    C     EmPmRfile       :: File containing surface fresh water flux
74    C           NOTE: for backward compatibility EmPmRfile is specified in
75    C                 m/s when using external_fields_load.F.  It is converted
76    C                 to kg/m2/s by multiplying by rhoConstFresh.
77    C     saltFluxFile    :: File containing surface salt flux
78    C     pLoadFile       :: File containing pressure loading
79    C     addMassFile     :: File containing source/sink of fluid in the interior
80    C     eddyPsiXFile    :: File containing zonal Eddy streamfunction data
81    C     eddyPsiYFile    :: File containing meridional Eddy streamfunction data
82    C     the_run_name    :: string identifying the name of the model "run"
83          COMMON /PARM_C/
84         &                buoyancyRelation, eosType,
85         &                pickupSuff, mdsioLocalDir, adTapeDir,
86         &                tRefFile, sRefFile, rhoRefFile, gravityFile,
87         &                delRFile, delRcFile, hybSigmFile,
88         &                delXFile, delYFile, horizGridFile,
89         &                bathyFile, topoFile, addWwallFile, addSwallFile,
90         &                viscAhDfile, viscAhZfile,
91         &                viscA4Dfile, viscA4Zfile,
92         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
93       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
94       &                saltClimFile, buoyancyRelation,       &                saltClimFile,
95       &                EmPmRfile, surfQfile, surfQswfile,       &                EmPmRfile, saltFluxFile,
96       &                uVelInitFile, vVelInitFile, pSurfInitFile       &                surfQfile, surfQnetFile, surfQswFile,
97        CHARACTER*(5) checkPtSuff(maxNoChkptLev)       &                lambdaThetaFile, lambdaSaltFile,
98        CHARACTER*(MAX_LEN_FNAM) bathyFile       &                uVelInitFile, vVelInitFile, pSurfInitFile,
99        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile       &                pLoadFile, addMassFile,
100        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile       &                eddyPsiXFile, eddyPsiYFile, geothermalFile,
101         &                the_run_name
102          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
103          CHARACTER*(6)  eosType
104          CHARACTER*(10) pickupSuff
105          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
106          CHARACTER*(MAX_LEN_FNAM) adTapeDir
107          CHARACTER*(MAX_LEN_FNAM) tRefFile
108          CHARACTER*(MAX_LEN_FNAM) sRefFile
109          CHARACTER*(MAX_LEN_FNAM) rhoRefFile
110          CHARACTER*(MAX_LEN_FNAM) gravityFile
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
118          CHARACTER*(MAX_LEN_FNAM) addWwallFile, addSwallFile
119          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
120          CHARACTER*(MAX_LEN_FNAM) diffKrFile
121          CHARACTER*(MAX_LEN_FNAM) viscAhDfile
122          CHARACTER*(MAX_LEN_FNAM) viscAhZfile
123          CHARACTER*(MAX_LEN_FNAM) viscA4Dfile
124          CHARACTER*(MAX_LEN_FNAM) viscA4Zfile
125        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
126        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
127        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
128        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
129        CHARACTER*(MAX_LEN_FNAM) surfQfile        CHARACTER*(MAX_LEN_FNAM) surfQfile
130        CHARACTER*(MAX_LEN_FNAM) surfQswfile        CHARACTER*(MAX_LEN_FNAM) surfQnetFile
131          CHARACTER*(MAX_LEN_FNAM) surfQswFile
132        CHARACTER*(MAX_LEN_FNAM) EmPmRfile        CHARACTER*(MAX_LEN_FNAM) EmPmRfile
133        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) saltFluxFile
134        CHARACTER*(MAX_LEN_FNAM) uVelInitFile        CHARACTER*(MAX_LEN_FNAM) uVelInitFile
135        CHARACTER*(MAX_LEN_FNAM) vVelInitFile        CHARACTER*(MAX_LEN_FNAM) vVelInitFile
136        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile        CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
137          CHARACTER*(MAX_LEN_FNAM) pLoadFile
138          CHARACTER*(MAX_LEN_FNAM) addMassFile
139          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
140          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
141          CHARACTER*(MAX_LEN_FNAM) geothermalFile
142          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
143          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
144          CHARACTER*(MAX_LEN_PREC/2) the_run_name
145    
146  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
147  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
148  C                           two-dimensional con. grad solver.  C                            two-dimensional con. grad solver.
149  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
150  C                           in con. grad solver.  C                            in con. grad solver.
151  C     cg3dMaxIters        - Maximum number of iterations in the  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
152  C                           three-dimensional con. grad solver.  C                            (non-linear free-surf.)
153  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg2dUseMinResSol    :: =0 : use last-iteration/converged solution
154  C                           in con. grad solver.  C                            =1 : use solver minimum-residual solution
155  C     nIter0              - Start time-step number of for this run  C     cg3dMaxIters        :: Maximum number of iterations in the
156  C     nTimeSteps          - Number of timesteps to execute  C                            three-dimensional con. grad solver.
157  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     cg3dChkResFreq      :: Frequency with which to check residual
158  C                           of flow fields.  C                            in con. grad solver.
159  C     writeStatePrec      - Precision used for writing model state.  C     printResidualFreq   :: Frequency for printing residual in CG iterations
160  C     writeBinaryPrec     - Precision used for writing binary files  C     nIter0              :: Start time-step number of for this run
161  C     readBinaryPrec      - Precision used for reading binary files  C     nTimeSteps          :: Number of timesteps to execute
162  C     nCheckLev           - Holds current checkpoint level  C     nTimeSteps_l2       :: Number of inner timesteps to execute per timestep
163  C     nShap               - "Order" of shapiro filter to apply to  C     selectCoriMap       :: select setting of Coriolis parameter map:
164  C                           model prognositic fields.  C                           =0 f-Plane (Constant Coriolis, = f0)
165  C                           nShap == 1 => del2  C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
166  C                           nShap == 2 => del4  C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
167  C                           nShap == 3 => del6  C                           =3 Read Coriolis 2-d fields from files.
168  C                           etc...  C     selectSigmaCoord    :: option related to sigma vertical coordinate
169    C     nonlinFreeSurf      :: option related to non-linear free surface
170    C                           =0 Linear free surface ; >0 Non-linear
171    C     select_rStar        :: option related to r* vertical coordinate
172    C                           =0 (default) use r coord. ; > 0 use r*
173    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
174    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
175    C     selectP_inEOS_Zc    :: select which pressure to use in EOS (for z-coords)
176    C                           =0: simply: -g*rhoConst*z
177    C                           =1: use pRef = integral{-g*rho(Tref,Sref,pRef)*dz}
178    C                           =2: use hydrostatic dynamical pressure
179    C                           =3: use full (Hyd+NH) dynamical pressure
180    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
181    C                            (3-D generalisation of oceanic real-fresh water flux)
182    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
183    C     selectImplicitDrag  :: select Implicit treatment of bottom/top drag
184    C                           = 0: fully explicit
185    C                           = 1: implicit on provisional velocity
186    C                                (i.e., before grad.Eta increment)
187    C                           = 2: fully implicit (combined with Impl Surf.Press)
188    C     momForcingOutAB     :: =1: take momentum forcing contribution
189    C                            out of (=0: in) Adams-Bashforth time stepping.
190    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
191    C                            out of (=0: in) Adams-Bashforth time stepping.
192    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
193    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
194    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
195    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
196    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
197    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
198    C     selectBotDragQuadr  :: quadratic bottom drag discretisation option:
199    C                           =0: average KE from grid center to U & V location
200    C                           =1: use local velocity norm @ U & V location
201    C                           =2: same with wet-point averaging of other component
202    C     pCellMix_select     :: select option to enhance mixing near surface & bottom
203    C                            unit digit: near bottom ; tens digit: near surface
204    C                            with digit =0 : disable ;
205    C                           = 1 : increases mixing linearly with recip_hFac
206    C                           = 2,3,4 : increases mixing by recip_hFac^(2,3,4)
207    C     readBinaryPrec      :: Precision used for reading binary files
208    C     writeStatePrec      :: Precision used for writing model state.
209    C     writeBinaryPrec     :: Precision used for writing binary files
210    C     rwSuffixType        :: controls the format of the mds file suffix.
211    C                          =0 (default): use iteration number (myIter, I10.10);
212    C                          =1: 100*myTime (100th sec); =2: myTime (seconds);
213    C                          =3: myTime/360 (10th of hr); =4: myTime/3600 (hours).
214    C     monitorSelect       :: select group of variables to monitor
215    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
216    C-    debugLevel          :: controls printing of algorithm intermediate results
217    C                            and statistics ; higher -> more writing
218    C-    plotLevel           :: controls printing of field maps ; higher -> more flds
219    
220        COMMON /PARM_I/        COMMON /PARM_I/
221       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq,
222       &        cg2dChkResFreq,       &        cg2dPreCondFreq, cg2dUseMinResSol,
223       &        cg3dMaxIters,       &        cg3dMaxIters, cg3dChkResFreq,
224       &        cg3dChkResFreq,       &        printResidualFreq,
225       &        nIter0, nTimeSteps, nEndIter,       &        nIter0, nTimeSteps, nTimeSteps_l2, nEndIter,
226       &        numStepsPerPickup,       &        selectCoriMap,
227       &        writeStatePrec, nCheckLev,       &        selectSigmaCoord,
228       &        writeBinaryPrec, readBinaryPrec,       &        nonlinFreeSurf, select_rStar,
229       &        nShap, zonal_filt_sinpow, zonal_filt_cospow       &        selectNHfreeSurf, selectP_inEOS_Zc,
230         &        selectAddFluid, selectImplicitDrag,
231         &        momForcingOutAB, tracForcingOutAB,
232         &        tempAdvScheme, tempVertAdvScheme,
233         &        saltAdvScheme, saltVertAdvScheme,
234         &        selectKEscheme, selectVortScheme,
235         &        selectBotDragQuadr, pCellMix_select,
236         &        readBinaryPrec, writeBinaryPrec, writeStatePrec,
237         &        rwSuffixType, monitorSelect, debugLevel, plotLevel
238        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
239        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
240          INTEGER cg2dPreCondFreq
241          INTEGER cg2dUseMinResSol
242        INTEGER cg3dMaxIters        INTEGER cg3dMaxIters
243        INTEGER cg3dChkResFreq        INTEGER cg3dChkResFreq
244          INTEGER printResidualFreq
245        INTEGER nIter0        INTEGER nIter0
246        INTEGER nTimeSteps        INTEGER nTimeSteps
247          INTEGER nTimeSteps_l2
248        INTEGER nEndIter        INTEGER nEndIter
249        INTEGER numStepsPerPickup        INTEGER selectCoriMap
250          INTEGER selectSigmaCoord
251          INTEGER nonlinFreeSurf
252          INTEGER select_rStar
253          INTEGER selectNHfreeSurf
254          INTEGER selectP_inEOS_Zc
255          INTEGER selectAddFluid
256          INTEGER selectImplicitDrag
257          INTEGER momForcingOutAB, tracForcingOutAB
258          INTEGER tempAdvScheme, tempVertAdvScheme
259          INTEGER saltAdvScheme, saltVertAdvScheme
260          INTEGER selectKEscheme
261          INTEGER selectVortScheme
262          INTEGER selectBotDragQuadr
263          INTEGER pCellMix_select
264          INTEGER readBinaryPrec
265        INTEGER writeStatePrec        INTEGER writeStatePrec
266        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
267        INTEGER readBinaryPrec        INTEGER rwSuffixType
268        INTEGER nCheckLev        INTEGER monitorSelect
269        INTEGER nShap        INTEGER debugLevel
270        INTEGER zonal_filt_sinpow        INTEGER plotLevel
       INTEGER zonal_filt_cospow  
271    
272  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
273  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
274  C                          coordinate frame.  C     fluidIsAir       :: Set to indicate that the fluid major constituent
275  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C                         is air
276  C                               spherical polar frame.  C     fluidIsWater     :: Set to indicate that the fluid major constituent
277  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C                         is water
278  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C     usingPCoords     :: Set to indicate that we are working in a pressure
279  C     staggerTimeStep - enable a Stagger time stepping T,S Rho then U,V  C                         type coordinate (p or p*).
280  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingZCoords     :: Set to indicate that we are working in a height
281  C     momAdvection  - Flag which turns advection of momentum on and off.  C                         type coordinate (z or z*)
282  C     momForcing    - Flag which turns external forcing of momentum on  C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
283  C                     and off.  C                           coordinate frame.
284  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
285    C                                spherical polar frame.
286    C     rotateGrid      :: rotate grid coordinates to geographical coordinates
287    C                        according to Euler angles phiEuler, thetaEuler, psiEuler
288    C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
289    C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
290    C     hasWetCSCorners :: domain contains CS-type corners where dynamics is solved
291    C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
292    C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
293    C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
294    C     useMin4hFacEdges :: set hFacW,hFacS as minimum of adjacent hFacC factor
295    C     interViscAr_pCell :: account for partial-cell in interior vert. viscosity
296    C     interDiffKr_pCell :: account for partial-cell in interior vert. diffusion
297    C- Momentum params:
298    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
299    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
300    C     bottomVisc_pCell :: account for partial-cell in bottom visc. (no-slip BC)
301    C     useSmag3D      :: Use isotropic 3-D Smagorinsky
302    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
303    C                       on irregular grids)
304    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
305    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
306    C                          e.g., L2=Raz.  May be preferable for cube sphere.
307    C     momViscosity  :: Flag which turns momentum friction terms on and off.
308    C     momAdvection  :: Flag which turns advection of momentum on and off.
309    C     momForcing    :: Flag which turns external forcing of momentum on and off.
310    C     momTidalForcing    :: Flag which turns tidal forcing on and off.
311    C     momPressureForcing :: Flag which turns pressure term in momentum equation
312  C                          on and off.  C                          on and off.
313  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
314  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
315  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
316  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
317  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
318  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
319  C                     and off.  C                                (default = F = use mom_fluxform package)
320  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
321  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
322  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
323  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
324  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
325  C                     and off.  C     upwindShear     :: use 1rst order upwind interp. (V.I., vertical advection)
326  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
327  C                     and off.  C     calc_wVelocity :: Turns vertical velocity calculation off
328  C     implicitFreeSurface - Set to true to use implcit free surface  C- Temp. & Salt params:
329  C     rigidLid            - Set to true to use rigid lid  C     tempStepping   :: Turns temperature equation time-stepping on/off
330  C     momStepping   - Turns momentum equation time-stepping off  C     saltStepping   :: Turns salinity equation time-stepping on/off
331  C     tempStepping  - Turns temperature equation time-stepping off  C     addFrictionHeating :: account for frictional heating
332  C     saltStepping  - Turns salinity equation time-stepping off  C     tempAdvection  :: Flag which turns advection of temperature on and off.
333  C     useConstantF  - Coriolis parameter set to f0  C     tempVertDiff4  :: use vertical bi-harmonic diffusion for temperature
334  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
335  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     tempForcing    :: Flag which turns external forcing of temperature on/off
336  C     implicitDiffusion - Turns implicit vertical diffusion on  C     saltAdvection  :: Flag which turns advection of salinity on and off.
337  C     implicitViscosity - Turns implicit vertical viscosity on  C     saltVertDiff4  :: use vertical bi-harmonic diffusion for salinity
338  C     doThetaClimRelax - Set true if relaxation to temperature  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
339    C     saltForcing    :: Flag which turns external forcing of salinity on/off
340    C     maskIniTemp    :: apply mask to initial Pot.Temp.
341    C     maskIniSalt    :: apply mask to initial salinity
342    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
343    C     checkIniSalt   :: check for points with identically zero initial salinity
344    C- Pressure solver related parameters (PARM02)
345    C     useSRCGSolver  :: Set to true to use conjugate gradient
346    C                       solver with single reduction (only one call of
347    C                       s/r mpi_allreduce), default is false
348    C- Time-stepping & free-surface params:
349    C     rigidLid            :: Set to true to use rigid lid
350    C     implicitFreeSurface :: Set to true to use implicit free surface
351    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
352    C                            linear relation Phi_surf = Bo_surf*eta
353    C     uniformFreeSurfLev  :: TRUE if free-surface level-index is uniform (=1)
354    C     exactConserv        :: Set to true to conserve exactly the total Volume
355    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
356    C                            at the surface due to Linear Free Surface
357    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
358    C                         as a real Fresh Water (=> changes the Sea Level)
359    C                         if F, converts P+R-E to salt flux (no SL effect)
360    C     storePhiHyd4Phys :: store hydrostatic potential for use in Physics/EOS
361    C                         this requires specific code for restart & exchange
362    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
363    C     nonHydrostatic   :: Using non-hydrostatic algorithm
364    C     use3Dsolver      :: set to true to use 3-D pressure solver
365    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
366    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
367    C     applyExchUV_early :: Apply EXCH to U,V earlier, just before integr_continuity
368    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
369    C     implicitDiffusion :: Turns implicit vertical diffusion on
370    C     implicitViscosity :: Turns implicit vertical viscosity on
371    C     tempImplVertAdv   :: Turns on implicit vertical advection for Temperature
372    C     saltImplVertAdv   :: Turns on implicit vertical advection for Salinity
373    C     momImplVertAdv    :: Turns on implicit vertical advection for Momentum
374    C     multiDimAdvection :: Flag that enable multi-dimension advection
375    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
376    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
377    C                          out off Adams-Bashforth time stepping.
378    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
379    C                          apply AB on tracer tendencies (rather than on Tracer)
380    C- Other forcing params -
381    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
382    C     balanceQnet     :: substract global mean of Qnet at every time step
383    C     balancePrintMean:: print substracted global means to STDOUT
384    C     doThetaClimRelax :: Set true if relaxation to temperature
385  C                        climatology is required.  C                        climatology is required.
386  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
387  C                        climatology is required.  C                        climatology is required.
388  C     periodicExternalForcing - Set true if forcing is time-dependant  C     balanceThetaClimRelax :: substract global mean effect at every time step
389  C     usingPCoords     - Set to indicate that we are working in pressure  C     balanceSaltClimRelax :: substract global mean effect at every time step
390  C                        coords.  C     allowFreezing  :: Allows surface water to freeze and form ice
391  C     usingZCoords     - Set to indicate that we are working in height  C     periodicExternalForcing :: Set true if forcing is time-dependant
392  C                        coords.  C- I/O parameters -
393  C     nonHydrostatic - Using non-hydrostatic terms  C     globalFiles    :: Selects between "global" and "tiled" files.
394  C     globalFiles    - Selects between "global" and "tiled" files  C                       On some platforms with MPI, option globalFiles is either
395  C     allowFreezing  - Allows water to freeze and form ice  C                       slow or does not work. Use useSingleCpuIO instead.
396  C     groundAtK1  - put the surface(k=1) at the Lower Boundary (=ground)  C     useSingleCpuIO :: moved to EEPARAMS.h
397        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
398       & usingCurvilinearGrid,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
399       & no_slip_sides,no_slip_bottom,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
400       & staggerTimeStep,  C                           before checkpoint-54a, Jul 06, 2004.
401       & momViscosity, momAdvection, momForcing, useCoriolis,  C     pickup_write_mdsio :: use mdsio to write pickups
402       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C     pickup_read_mdsio  :: use mdsio to read  pickups
403       & saltDiffusion, saltAdvection, saltForcing,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
404       & implicitFreeSurface, rigidLid,  C     writePickupAtEnd   :: write pickup at the last timestep
405       & momStepping, tempStepping, saltStepping,  C     timeave_mdsio      :: use mdsio for timeave output
406       & metricTerms, usingSphericalPolarMTerms,  C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
407       & useConstantF, useBetaPlaneF, useSphereF,  C     monitor_stdio      :: use stdio for monitor output
408    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
409    C                        & Last iteration, in addition multiple of dumpFreq iter.
410    
411          COMMON /PARM_L/
412         & fluidIsAir, fluidIsWater,
413         & usingPCoords, usingZCoords,
414         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
415         & usingCylindricalGrid, usingCurvilinearGrid, hasWetCSCorners,
416         & deepAtmosphere, setInterFDr, setCenterDr, useMin4hFacEdges,
417         & interViscAr_pCell, interDiffKr_pCell,
418         & no_slip_sides, no_slip_bottom, bottomVisc_pCell, useSmag3D,
419         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
420         & momViscosity, momAdvection, momForcing, momTidalForcing,
421         & momPressureForcing, metricTerms, useNHMTerms,
422         & useCoriolis, use3dCoriolis,
423         & useCDscheme, vectorInvariantMomentum,
424         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
425         & upwindVorticity, highOrderVorticity,
426         & useAbsVorticity, upwindShear,
427         & momStepping, calc_wVelocity, tempStepping, saltStepping,
428         & addFrictionHeating,
429         & tempAdvection, tempVertDiff4, tempIsActiveTr, tempForcing,
430         & saltAdvection, saltVertDiff4, saltIsActiveTr, saltForcing,
431         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
432         & useSRCGSolver,
433         & rigidLid, implicitFreeSurface,
434         & uniformLin_PhiSurf, uniformFreeSurfLev,
435         & exactConserv, linFSConserveTr, useRealFreshWaterFlux,
436         & storePhiHyd4Phys, quasiHydrostatic, nonHydrostatic,
437         & use3Dsolver, implicitIntGravWave, staggerTimeStep,
438         & applyExchUV_early, doResetHFactors,
439       & implicitDiffusion, implicitViscosity,       & implicitDiffusion, implicitViscosity,
440         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
441         & multiDimAdvection, useMultiDimAdvec,
442         & momDissip_In_AB, doAB_onGtGs,
443         & balanceEmPmR, balanceQnet, balancePrintMean,
444         & balanceThetaClimRelax, balanceSaltClimRelax,
445       & doThetaClimRelax, doSaltClimRelax,       & doThetaClimRelax, doSaltClimRelax,
446       & periodicExternalForcing, usingPCoords, usingZCoords,       & allowFreezing,
447       & nonHydrostatic, globalFiles,       & periodicExternalForcing,
448       & allowFreezing, groundAtK1       & globalFiles,
449         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
450         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
451         & writePickupAtEnd,
452         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
453         & outputTypesInclusive, dumpInitAndLast
454    
455          LOGICAL fluidIsAir
456          LOGICAL fluidIsWater
457          LOGICAL usingPCoords
458          LOGICAL usingZCoords
459        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
460        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
461        LOGICAL usingCurvilinearGrid        LOGICAL usingCylindricalGrid
462        LOGICAL usingSphericalPolarMTerms        LOGICAL usingCurvilinearGrid, hasWetCSCorners
463          LOGICAL deepAtmosphere
464          LOGICAL setInterFDr
465          LOGICAL setCenterDr
466          LOGICAL useMin4hFacEdges
467          LOGICAL interViscAr_pCell
468          LOGICAL interDiffKr_pCell
469    
470        LOGICAL no_slip_sides        LOGICAL no_slip_sides
471        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
472        LOGICAL staggerTimeStep        LOGICAL bottomVisc_pCell
473          LOGICAL useSmag3D
474          LOGICAL useFullLeith
475          LOGICAL useStrainTensionVisc
476          LOGICAL useAreaViscLength
477        LOGICAL momViscosity        LOGICAL momViscosity
478        LOGICAL momAdvection        LOGICAL momAdvection
479        LOGICAL momForcing        LOGICAL momForcing
480          LOGICAL momTidalForcing
481        LOGICAL momPressureForcing        LOGICAL momPressureForcing
482          LOGICAL metricTerms
483          LOGICAL useNHMTerms
484    
485        LOGICAL useCoriolis        LOGICAL useCoriolis
486        LOGICAL tempDiffusion        LOGICAL use3dCoriolis
487          LOGICAL useCDscheme
488          LOGICAL vectorInvariantMomentum
489          LOGICAL useEnergyConservingCoriolis
490          LOGICAL useJamartWetPoints
491          LOGICAL useJamartMomAdv
492          LOGICAL upwindVorticity
493          LOGICAL highOrderVorticity
494          LOGICAL useAbsVorticity
495          LOGICAL upwindShear
496          LOGICAL momStepping
497          LOGICAL calc_wVelocity
498          LOGICAL tempStepping
499          LOGICAL saltStepping
500          LOGICAL addFrictionHeating
501        LOGICAL tempAdvection        LOGICAL tempAdvection
502          LOGICAL tempVertDiff4
503          LOGICAL tempIsActiveTr
504        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
505        LOGICAL saltAdvection        LOGICAL saltAdvection
506          LOGICAL saltVertDiff4
507          LOGICAL saltIsActiveTr
508        LOGICAL saltForcing        LOGICAL saltForcing
509        LOGICAL implicitFreeSurface        LOGICAL maskIniTemp
510          LOGICAL maskIniSalt
511          LOGICAL checkIniTemp
512          LOGICAL checkIniSalt
513          LOGICAL useSRCGSolver
514        LOGICAL rigidLid        LOGICAL rigidLid
515        LOGICAL momStepping        LOGICAL implicitFreeSurface
516        LOGICAL tempStepping        LOGICAL uniformLin_PhiSurf
517        LOGICAL saltStepping        LOGICAL uniformFreeSurfLev
518        LOGICAL metricTerms        LOGICAL exactConserv
519        LOGICAL useConstantF        LOGICAL linFSConserveTr
520        LOGICAL useBetaPlaneF        LOGICAL useRealFreshWaterFlux
521        LOGICAL useSphereF        LOGICAL storePhiHyd4Phys
522          LOGICAL quasiHydrostatic
523          LOGICAL nonHydrostatic
524          LOGICAL use3Dsolver
525          LOGICAL implicitIntGravWave
526          LOGICAL staggerTimeStep
527          LOGICAL applyExchUV_early
528          LOGICAL doResetHFactors
529        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
530        LOGICAL implicitViscosity        LOGICAL implicitViscosity
531          LOGICAL tempImplVertAdv
532          LOGICAL saltImplVertAdv
533          LOGICAL momImplVertAdv
534          LOGICAL multiDimAdvection
535          LOGICAL useMultiDimAdvec
536          LOGICAL momDissip_In_AB
537          LOGICAL doAB_onGtGs
538          LOGICAL balanceEmPmR
539          LOGICAL balanceQnet
540          LOGICAL balancePrintMean
541        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
542        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
543          LOGICAL balanceThetaClimRelax
544          LOGICAL balanceSaltClimRelax
545          LOGICAL allowFreezing
546        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL nonHydrostatic  
547        LOGICAL globalFiles        LOGICAL globalFiles
548        LOGICAL allowFreezing        LOGICAL pickupStrictlyMatch
549        LOGICAL groundAtK1        LOGICAL usePickupBeforeC54
550          LOGICAL startFromPickupAB2
551          LOGICAL pickup_read_mdsio, pickup_write_mdsio
552          LOGICAL pickup_write_immed, writePickupAtEnd
553          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
554          LOGICAL outputTypesInclusive
555          LOGICAL dumpInitAndLast
556    
557  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
558  C     cg2dTargetResidual  C     cg2dTargetResidual
559  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
560    C     cg2dTargetResWunit
561    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
562  C     cg3dTargetResidual  C     cg3dTargetResidual
563  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
564  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
565  C     Note. 20th May 1998  C     Note. 20th May 1998
566  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
567  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 259  C           number of iterations for con Line 575  C           number of iterations for con
575  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
576  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
577  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
578  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
579  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
580  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
581  C     delX      - Separation between cell faces (m) or (deg), depending  C     delY         on input flags. Note: moved to header file SET_GRID.h
582  C     delY        on input flags.  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
583  C     gravity   - Accel. due to gravity ( m/s^2 )  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
584  C     recip_gravity and its inverse  C                :: parameter but it makes geographical references simple.)
585  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
586  C     ronil     - Reference density  C                :: most face (Lat-Lon grid).
587  C     rhoConst  - Vertically constant reference density  C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
588  C     startTime - Start time for model ( s )  C     recip_rSphere :: Reciprocal radius of sphere ( m^-1 ).
589  C     phiMin    - Latitude of southern most cell face.  C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
590  C     thetaMin  - Longitude of western most cell face (this  C     seaLev_Z   :: the reference height of sea-level (usually zero)
591  C                 is an "inert" parameter but it is included  C     top_Pres   :: pressure (P-Coords) or reference pressure (Z-Coords) at the top
592  C                 to make geographical references simple.)  C     rSigmaBnd  :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
593  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     gravity    :: Acceleration due to constant gravity ( m/s^2 )
594  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     recip_gravity :: Reciprocal gravity acceleration ( s^2/m )
595  C     f0        - Reference coriolis parameter ( 1/s )  C     gBaro      :: Accel. due to gravity used in barotropic equation ( m/s^2 )
596  C                 ( Southern edge f for beta plane )  C     gravFacC   :: gravity factor (vs surf. gravity) vert. profile at cell-Center
597  C     beta      - df/dy ( s^-1.m^-1 )  C     gravFacF   :: gravity factor (vs surf. gravity) vert. profile at cell-interF
598  C     omega     - Angular velocity ( rad/s )  C     rhoNil     :: Reference density for the linear equation of state
599  C     viscAh    - Eddy viscosity coeff. for mixing of  C     rhoConst   :: Vertically constant reference density (Boussinesq)
600  C                 momentum laterally ( m^2/s )  C     rho1Ref    :: reference vertical profile for density (anelastic)
601  C     viscAz    - Eddy viscosity coeff. for mixing of  C     rhoFacC    :: normalized (by rhoConst) reference density at cell-Center
602  C                 momentum vertically ( m^2/s )  C     rhoFacF    :: normalized (by rhoConst) reference density at cell-interFace
603  C     viscAp    - Eddy viscosity coeff. for mixing of  C     rhoConstFresh :: Constant reference density for fresh water (rain)
604  C                 momentum vertically ( Pa^2/s )  C     thetaConst :: Constant reference for potential temperature
605  C     viscAr    - Eddy viscosity coeff. for mixing of  C     tRef       :: reference vertical profile for potential temperature
606  C                 momentum vertically ( units of r^2/s )  C     sRef       :: reference vertical profile for salinity/specific humidity
607  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     pRef4EOS   :: reference pressure used in EOS (case selectP_inEOS_Zc=1)
608  C                 momentum laterally ( m^4/s )  C     phiRef     :: reference potential (press/rho, geopot) profile (m^2/s^2)
609  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     dBdrRef    :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
610    C                :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
611    C                :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
612    C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
613    C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
614    C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
615    C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
616    C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
617    C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
618    C     mass2rUnit :: units conversion factor (surface forcing),
619    C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
620    C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
621    C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
622    C     rUnit2mass :: units conversion factor (surface forcing),
623    C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
624    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
625    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
626    C     f0         :: Reference coriolis parameter ( 1/s )
627    C                   ( Southern edge f for beta plane )
628    C     beta       :: df/dy ( s^-1.m^-1 )
629    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
630    C                   of rotation (reference value = 2.Omega.Cos(Phi))
631    C     omega      :: Angular velocity ( rad/s )
632    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
633    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
634    C                   for vertical mixing of momentum ( units of r^2/s )
635    C     viscAh     :: Eddy viscosity coeff. for mixing of
636    C                   momentum laterally ( m^2/s )
637    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
638    C                   momentum laterally, no effect for hydrostatic
639    C                   model, defaults to viscAhD if unset ( m^2/s )
640    C                   Not used if variable horiz. viscosity is used.
641    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
642    C                   momentum laterally ( m^4/s )
643    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
644    C                   momentum laterally, no effect for hydrostatic
645    C                   model, defaults to viscA4D if unset ( m^2/s )
646    C                   Not used if variable horiz. viscosity is used.
647    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
648    C                   (act on Divergence part) ( m^2/s )
649    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
650    C                   (act on Vorticity  part) ( m^2/s )
651    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
652    C                   (act on Divergence part) ( m^4/s )
653    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
654    C                   (act on Vorticity  part) ( m^4/s )
655    C     smag3D_coeff :: Isotropic 3-D Smagorinsky coefficient (-)
656    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
657    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
658    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
659    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
660    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
661    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
662    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
663    C                    momentum laterally ( m^2/s )
664    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
665    C                     coeff. for mixing of momentum laterally (non-dim)
666    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
667    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
668    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
669    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
670    C                     momentum laterally ( m^4/s )
671    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
672    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
673    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
674    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
675    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
676    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
677  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
678  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  
679  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
680  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
681    C                 for mixing of heat vertically ( units of r^2/s )
682    C     diffKr4T  :: vertical profile of Biharmonic diffusion coeff.
683    C                 for mixing of heat vertically ( units of r^4/s )
684    C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
685  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
686  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  
687  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
688  C     deltaT    - Default timestep ( s )  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
689  C     deltaTClock  - Timestep used as model "clock". This determines the  C                 for mixing of salt vertically ( units of r^2/s ),
690    C     diffKr4S  :: vertical profile of Biharmonic diffusion coeff.
691    C                 for mixing of salt vertically ( units of r^4/s )
692    C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
693    C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
694    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
695    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
696    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
697    C                       gradual transition to diffKrBLEQ towards Equator
698    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
699    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
700    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
701    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
702    C     pCellMix_maxFac :: maximum enhanced mixing factor for thin partial-cell
703    C     pCellMix_delR   :: thickness criteria   for too thin partial-cell
704    C     pCellMix_viscAr :: vertical viscosity   for too thin partial-cell
705    C     pCellMix_diffKr :: vertical diffusivity for too thin partial-cell
706    C     deltaT    :: Default timestep ( s )
707    C     deltaTClock  :: Timestep used as model "clock". This determines the
708  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
709  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
710  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
711  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
712  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
713  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
714  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
715  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTFreeSurf :: Timestep for free-surface equation ( s )
716  C                    freesurfac = 1. uses implicit free surface  C     freeSurfFac  :: Parameter to turn implicit free surface term on or off
717  C                    freesurfac = 0. uses rigid lid  C                     freeSurFac = 1. uses implicit free surface
718  C     implicSurfPress - parameter of the Crank-Nickelson time stepping :  C                     freeSurFac = 0. uses rigid lid
719    C     abEps        :: Adams-Bashforth-2 stabilizing weight
720    C     alph_AB      :: Adams-Bashforth-3 primary factor
721    C     beta_AB      :: Adams-Bashforth-3 secondary factor
722    C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
723  C                     Implicit part of Surface Pressure Gradient ( 0-1 )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
724  C     implicDiv2Dflow - parameter of the Crank-Nickelson time stepping :  C     implicDiv2DFlow :: parameter of the Crank-Nickelson time stepping :
725  C                     Implicit part of barotropic flow Divergence ( 0-1 )  C                     Implicit part of barotropic flow Divergence ( 0-1 )
726  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
727  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
728  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
729  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)
730  C     tauCD        - CD scheme coupling timescale ( 1/s )  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
731  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
732  C     startTime     - Starting time for this integration ( s ).  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
733  C     endTime       - Ending time for this integration ( s ).  C     hFacSup          that control vanishing and creating levels
734  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
735  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
736  C     dumpFreq      - Frequency with which model state is written to  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
737  C                     post-processing files ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
738  C     afFacMom      - Advection of momentum term tracer parameter  C     startTime     :: Starting time for this integration ( s ).
739  C     vfFacMom      - Momentum viscosity tracer parameter  C     endTime       :: Ending time for this integration ( s ).
740  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
741  C     cfFacMom      - Coriolis term tracer parameter  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
742  C     foFacMom      - Momentum forcing tracer parameter  C     dumpFreq      :: Frequency with which model state is written to
743  C     mtFacMom      - Metric terms tracer parameter  C                      post-processing files ( s ).
744  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     diagFreq      :: Frequency with which model writes diagnostic output
745  C     cAdjFreq      - Frequency of convective adjustment  C                      of intermediate quantities.
746    C     afFacMom      :: Advection of momentum term tracer parameter
747    C     vfFacMom      :: Momentum viscosity tracer parameter
748    C     pfFacMom      :: Momentum pressure forcing tracer parameter
749    C     cfFacMom      :: Coriolis term tracer parameter
750    C     foFacMom      :: Momentum forcing tracer parameter
751    C     mtFacMom      :: Metric terms tracer parameter
752    C     cosPower      :: Power of cosine of latitude to multiply viscosity
753    C     cAdjFreq      :: Frequency of convective adjustment
754  C  C
755  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
756  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
757  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
758  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
759  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
760  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
761  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
762  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
763    C                         i.e. where |yC| <= latBandClimRelax
764    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
765    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
766  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
767  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
768  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
769  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
770  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
771  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
772  C                          circles ( see filter*.F )  C     temp_addMass :: temperature of addMass array
773  C     Ro_SeaLevel        - standard position of Sea-Level in "R" coordinate, used as  C     salt_addMass :: salinity of addMass array
774  C                          starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)  C        (notes: a) tracer content of Rain/Evap only used if both
775  C     bottomDragLinear   - Drag coefficient built in to core dynamics  C                     NonLin_FrSurf & useRealFreshWater are set.
776  C         "     Quadratic  ( linear: 1/s, quadratic: 1/m )  C                b) use model surface (local) value if set to UNSET_RL)
777        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,  C     hMixCriteria:: criteria for mixed-layer diagnostic
778       & cg3dTargetResidual,  C     dRhoSmall   :: parameter for mixed-layer diagnostic
779       & delP, delZ, delR, delX, delY,  C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
780       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,  C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
781       & phiMin, thetaMin, rSphere, recip_RSphere, f0, beta,  C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
782       & fCori, fCoriG,  C                           (default=2: full drag ; =1: gives half-slip BC)
783       & viscAh,  viscAz,  viscA4,  viscAr,  C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
784       & diffKhT, diffKzT, diffK4T, diffKrT,  C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
785       & diffKhS, diffKzS, diffK4S, diffKrS,  C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
786       & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,  C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
787       & hFacMin, hFacMinDz,  C                           is to be replace by a smoother function
788       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,  C                           (affects myabs, mymin, mymax)
789       & recip_rhoConst, rhoConst, tRef, sRef,  C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
790       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C                      (i.e. allows convection at different Rayleigh numbers)
791    C     tCylIn        :: Temperature of the cylinder inner boundary
792    C     tCylOut       :: Temperature of the cylinder outer boundary
793    C     phiEuler      :: Euler angle, rotation about original z-axis
794    C     thetaEuler    :: Euler angle, rotation about new x-axis
795    C     psiEuler      :: Euler angle, rotation about new z-axis
796          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
797         & cg2dpcOffDFac, cg3dTargetResidual,
798         & delR, delRc, xgOrigin, ygOrigin, rSphere, recip_rSphere,
799         & radius_fromHorizGrid, seaLev_Z, top_Pres, rSigmaBnd,
800         & deltaT, deltaTMom, dTtracerLev, deltaTFreeSurf, deltaTClock,
801         & abEps, alph_AB, beta_AB,
802         & f0, beta, fPrime, omega, rotationPeriod,
803         & viscFacAdj, viscAh, viscAhW, smag3D_coeff,
804         & viscAhMax, viscAhGrid, viscAhGridMax, viscAhGridMin,
805         & viscC2leith, viscC2leithD,
806         & viscC2smag, viscC4smag,
807         & viscAhD, viscAhZ, viscA4D, viscA4Z,
808         & viscA4, viscA4W, viscA4Max,
809         & viscA4Grid, viscA4GridMax, viscA4GridMin,
810         & viscAhReMax, viscA4ReMax,
811         & viscC4leith, viscC4leithD, viscArNr,
812         & diffKhT, diffK4T, diffKrNrT, diffKr4T,
813         & diffKhS, diffK4S, diffKrNrS, diffKr4S,
814         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
815         & BL79LatVary,
816         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
817         & pCellMix_maxFac, pCellMix_delR, pCellMix_viscAr, pCellMix_diffKr,
818         & tauCD, rCD, epsAB_CD,
819         & freeSurfFac, implicSurfPress, implicDiv2DFlow, implicitNHPress,
820         & hFacMin, hFacMinDz, hFacInf, hFacSup,
821         & gravity, recip_gravity, gBaro,
822         & gravFacC, recip_gravFacC, gravFacF, recip_gravFacF,
823         & rhoNil, rhoConst, recip_rhoConst, rho1Ref,
824         & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF, rhoConstFresh,
825         & thetaConst, tRef, sRef, pRef4EOS, phiRef, dBdrRef,
826         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
827         & baseTime, startTime, endTime,
828         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
829         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
830       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
831       & cosPower,       & cosPower, cAdjFreq,
832       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
833       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
834       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
835       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
836       & latFFTFiltLo, ivdc_kappa, Ro_SeaLevel, zonal_filt_lat,       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
837       & bottomDragLinear,bottomDragQuadratic       & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
838         & smoothAbsFuncRange,
839         & tCylIn, tCylOut,
840         & phiEuler, thetaEuler, psiEuler
841    
842        _RL cg2dTargetResidual        _RL cg2dTargetResidual
843          _RL cg2dTargetResWunit
844        _RL cg3dTargetResidual        _RL cg3dTargetResidual
845        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
846        _RL delR(Nr)        _RL delR(Nr)
847        _RL delX(Nx)        _RL delRc(Nr+1)
848        _RL delY(Ny)        _RL xgOrigin
849          _RL ygOrigin
850          _RL rSphere
851          _RL recip_rSphere
852          _RL radius_fromHorizGrid
853          _RL seaLev_Z
854          _RL top_Pres
855          _RL rSigmaBnd
856        _RL deltaT        _RL deltaT
857        _RL deltaTClock        _RL deltaTClock
858        _RL deltaTmom        _RL deltaTMom
859        _RL deltaTtracer        _RL dTtracerLev(Nr)
860        _RL abeps        _RL deltaTFreeSurf
861        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
       _RL rSphere  
       _RL recip_RSphere  
862        _RL f0        _RL f0
863          _RL beta
864          _RL fPrime
865          _RL omega
866          _RL rotationPeriod
867        _RL freeSurfFac        _RL freeSurfFac
868        _RL implicSurfPress        _RL implicSurfPress
869        _RL implicDiv2Dflow        _RL implicDiv2DFlow
870          _RL implicitNHPress
871        _RL hFacMin        _RL hFacMin
872        _RL hFacMinDz        _RL hFacMinDz
873        _RL hFacMinDp        _RL hFacMinDp
874        _RL hFacMinDr        _RL hFacMinDr
875        _RL beta        _RL hFacInf
876          _RL hFacSup
877          _RL viscArNr(Nr)
878          _RL viscFacAdj
879        _RL viscAh        _RL viscAh
880        _RL viscAz        _RL viscAhW
881        _RL viscAp        _RL viscAhD
882        _RL viscAr        _RL viscAhZ
883        _RL viscA4        _RL smag3D_coeff
884        _RL diffKhT        _RL viscAhMax
885        _RL diffKrT        _RL viscAhReMax
886        _RL diffKzT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
887        _RL diffKpT        _RL viscC2leith
888        _RL diffK4T        _RL viscC2leithD
889        _RL diffKhS        _RL viscC2smag
890        _RL diffKrS        _RL viscA4
891        _RL diffKzS        _RL viscA4W
892        _RL diffKpS        _RL viscA4D
893        _RL diffK4S        _RL viscA4Z
894        _RL delt        _RL viscA4Max
895        _RL tauCD        _RL viscA4ReMax
896        _RL rCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
897        _RL gravity        _RL viscC4leith
898        _RL recip_gravity        _RL viscC4leithD
899          _RL viscC4smag
900          _RL diffKhT
901          _RL diffK4T
902          _RL diffKrNrT(Nr)
903          _RL diffKr4T(Nr)
904          _RL diffKhS
905          _RL diffK4S
906          _RL diffKrNrS(Nr)
907          _RL diffKr4S(Nr)
908          _RL diffKrBL79surf
909          _RL diffKrBL79deep
910          _RL diffKrBL79scl
911          _RL diffKrBL79Ho
912          _RL BL79LatVary
913          _RL diffKrBLEQsurf
914          _RL diffKrBLEQdeep
915          _RL diffKrBLEQscl
916          _RL diffKrBLEQHo
917          _RL pCellMix_maxFac
918          _RL pCellMix_delR
919          _RL pCellMix_viscAr(Nr)
920          _RL pCellMix_diffKr(Nr)
921          _RL tauCD, rCD, epsAB_CD
922          _RL gravity,       recip_gravity
923        _RL gBaro        _RL gBaro
924        _RL rhonil        _RL gravFacC(Nr),   recip_gravFacC(Nr)
925        _RL recip_rhonil        _RL gravFacF(Nr+1), recip_gravFacF(Nr+1)
926        _RL rhoConst        _RL rhoNil
927        _RL recip_rhoConst        _RL rhoConst,      recip_rhoConst
928        _RL specVol_S(Nr)        _RL rho1Ref(Nr)
929          _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
930          _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
931          _RL rhoConstFresh
932          _RL thetaConst
933        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
934        _RL sRef(Nr)        _RL sRef(Nr)
935        _RS fCori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL pRef4EOS(Nr)
936        _RS fCoriG(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
937          _RL dBdrRef(Nr)
938          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
939          _RL mass2rUnit, rUnit2mass
940          _RL baseTime
941        _RL startTime        _RL startTime
942        _RL endTime        _RL endTime
943        _RL chkPtFreq        _RL chkPtFreq
944        _RL pChkPtFreq        _RL pChkPtFreq
945        _RL dumpFreq        _RL dumpFreq
946          _RL adjDumpFreq
947          _RL diagFreq
948        _RL taveFreq        _RL taveFreq
949          _RL tave_lastIter
950          _RL monitorFreq
951          _RL adjMonitorFreq
952        _RL afFacMom        _RL afFacMom
953        _RL vfFacMom        _RL vfFacMom
954        _RL pfFacMom        _RL pfFacMom
955        _RL cfFacMom        _RL cfFacMom
956        _RL foFacMom        _RL foFacMom
957        _RL mTFacMom        _RL mtFacMom
958        _RL cosPower        _RL cosPower
959        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
960        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
961        _RL tauSaltClimRelax        _RL tauSaltClimRelax
962        _RL lambdaSaltClimRelax        _RL latBandClimRelax
963        _RL externForcingCycle        _RL externForcingCycle
964        _RL externForcingPeriod        _RL externForcingPeriod
965        _RL horiVertRatio        _RL convertFW2Salt
966        _RL recip_horiVertRatio        _RL temp_EvPrRn
967        _RL latFFTFiltLo        _RL salt_EvPrRn
968          _RL temp_addMass
969          _RL salt_addMass
970        _RL ivdc_kappa        _RL ivdc_kappa
971        _RL Ro_SeaLevel        _RL hMixCriteria
972        _RL zonal_filt_lat        _RL dRhoSmall
973          _RL hMixSmooth
974          _RL sideDragFactor
975        _RL bottomDragLinear        _RL bottomDragLinear
976        _RL bottomDragQuadratic        _RL bottomDragQuadratic
977          _RL smoothAbsFuncRange
978          _RL nh_Am2
979          _RL tCylIn, tCylOut
980          _RL phiEuler, thetaEuler, psiEuler
981    
982        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
983       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp
984        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
       _RL recip_Cp  
985    
986  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
987        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
988        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
989  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
990  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
991  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
992        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
993        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
994        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
995        character*(6) eosType  C                     (still a subject of discussions ...)
996    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
997    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
998          COMMON /PARM_ATM/
999         &            celsius2K,
1000         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
1001         &            integr_GeoPot, selectFindRoSurf
1002          _RL celsius2K
1003          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
1004          INTEGER integr_GeoPot, selectFindRoSurf
1005    
1006  C Logical flags for selecting packages  C----------------------------------------
1007    C-- Logical flags for selecting packages
1008          LOGICAL useGAD
1009          LOGICAL useOBCS
1010          LOGICAL useSHAP_FILT
1011          LOGICAL useZONAL_FILT
1012          LOGICAL useOPPS
1013          LOGICAL usePP81
1014          LOGICAL useKL10
1015          LOGICAL useMY82
1016          LOGICAL useGGL90
1017        LOGICAL useKPP        LOGICAL useKPP
1018        LOGICAL useGMRedi        LOGICAL useGMRedi
1019        LOGICAL useOBCS        LOGICAL useDOWN_SLOPE
1020        LOGICAL useAIM        LOGICAL useBBL
1021          LOGICAL useCAL
1022          LOGICAL useEXF
1023          LOGICAL useBulkForce
1024          LOGICAL useEBM
1025          LOGICAL useCheapAML
1026          LOGICAL useAUTODIFF
1027          LOGICAL useGrdchk
1028          LOGICAL useSMOOTH
1029          LOGICAL usePROFILES
1030        LOGICAL useECCO        LOGICAL useECCO
1031          LOGICAL useCTRL
1032          LOGICAL useSBO
1033          LOGICAL useFLT
1034          LOGICAL usePTRACERS
1035          LOGICAL useGCHEM
1036          LOGICAL useRBCS
1037          LOGICAL useOffLine
1038          LOGICAL useMATRIX
1039          LOGICAL useFRAZIL
1040          LOGICAL useSEAICE
1041          LOGICAL useSALT_PLUME
1042          LOGICAL useShelfIce
1043          LOGICAL useStreamIce
1044          LOGICAL useICEFRONT
1045          LOGICAL useThSIce
1046          LOGICAL useLand
1047          LOGICAL useATM2d
1048          LOGICAL useAIM
1049          LOGICAL useAtm_Phys
1050          LOGICAL useFizhi
1051          LOGICAL useGridAlt
1052          LOGICAL useDiagnostics
1053          LOGICAL useREGRID
1054          LOGICAL useLayers
1055          LOGICAL useMNC
1056          LOGICAL useRunClock
1057          LOGICAL useEMBED_FILES
1058          LOGICAL useMYPACKAGE
1059        COMMON /PARM_PACKAGES/        COMMON /PARM_PACKAGES/
1060       &        useKPP, useGMRedi, useOBCS, useAIM, useECCO       &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
1061         &        useOPPS, usePP81, useKL10, useMY82, useGGL90, useKPP,
1062         &        useGMRedi, useBBL, useDOWN_SLOPE,
1063         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
1064         &        useGrdchk, useSMOOTH, usePROFILES, useECCO, useCTRL,
1065         &        useSBO, useFLT, useAUTODIFF,
1066         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
1067         &        useFRAZIL, useSEAICE, useSALT_PLUME, useShelfIce,
1068         &        useStreamIce, useICEFRONT, useThSIce, useLand,
1069         &        useATM2D, useAIM, useAtm_Phys, useFizhi, useGridAlt,
1070         &        useDiagnostics, useREGRID, useLayers, useMNC,
1071         &        useRunClock, useEMBED_FILES,
1072         &        useMYPACKAGE
1073    
1074    CEH3 ;;; Local Variables: ***
1075    CEH3 ;;; mode:fortran ***
1076    CEH3 ;;; End: ***
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