/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.39 by adcroft, Tue Jun 29 18:33:21 1999 UTC revision 1.230 by jmc, Thu Oct 15 01:05:54 2009 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    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 19  C     Useful physical values Line 24  C     Useful physical values
24        Real*8 deg2rad        Real*8 deg2rad
25        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
26    
 C     Symbolic values  
 C     precXXXX - Used to indicate what precision to use for  
 C                dumping model state.  
       INTEGER precFloat32  
       PARAMETER ( precFloat32 = 32 )  
       INTEGER precFloat64  
       PARAMETER ( precFloat64 = 64 )  
 C     UNSET_xxx - Used to indicate variables that have not been given a value  
       Real*8 UNSET_FLOAT8  
       PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )  
       Real*4 UNSET_FLOAT4  
       PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )  
       _RL    UNSET_RL      
       PARAMETER ( UNSET_RL     = 1.234567D5 )  
       _RS    UNSET_RS      
       PARAMETER ( UNSET_RS     = 1.234567E5 )  
       INTEGER UNSET_I  
       PARAMETER ( UNSET_I      = 123456789  )  
   
 C     Checkpoint data  
       INTEGER maxNoChkptLev  
       PARAMETER ( maxNoChkptLev = 2 )  
   
27  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
28  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
29  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
30  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
31  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
32  C                       temperature.  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
33  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        and read pickup files with this suffix (max 10 Char.)
34  C     zonalWindFile   - File containing zonal wind data  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
35  C     meridWindFile   - File containing meridional wind data  C                        (+ 4 digits Processor-Rank) instead of current dir.
36  C     thetaClimFile   - File containing theta climataology used  C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
37    C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
38    C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
39    C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
40    C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
41    C     delXFile      :: File containing X-spacing grid definition (1.D array)
42    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
43    C     horizGridFile :: File containing horizontal-grid definition
44    C                        (only when using curvilinear_grid)
45    C     bathyFile       :: File containing bathymetry. If not defined bathymetry
46    C                        is taken from inline function.
47    C     topoFile        :: File containing the topography of the surface (unit=m)
48    C                        (mainly used for the atmosphere = ground height).
49    C     hydrogThetaFile :: File containing initial hydrographic data (3-D)
50    C                        for potential temperature.
51    C     hydrogSaltFile  :: File containing initial hydrographic data (3-D)
52    C                        for salinity.
53    C     diffKrFile      :: File containing 3D specification of vertical diffusivity
54    C     zonalWindFile   :: File containing zonal wind data
55    C     meridWindFile   :: File containing meridional wind data
56    C     thetaClimFile   :: File containing surface theta climataology used
57  C                       in relaxation term -lambda(theta-theta*)  C                       in relaxation term -lambda(theta-theta*)
58  C     saltClimFile    - File containing salt climataology used  C     saltClimFile    :: File containing surface salt climataology used
59  C                       in relaxation term -lambda(salt-salt*)  C                       in relaxation term -lambda(salt-salt*)
60  C     surfQfile       - File containing surface heat flux  C     surfQfile       :: File containing surface heat flux, excluding SW
61  C     EmPmRfile       - File containing surface fresh water flux  C                        (old version, kept for backward compatibility)
62  C     buoyancyRelation - Flag used to indicate which relation to use to  C     surfQnetFile    :: File containing surface net heat flux
63  C                        get buoyancy.  C     surfQswFile     :: File containing surface shortwave radiation
64        COMMON /PARM_C/ checkPtSuff,  C     dQdTfile        :: File containing thermal relaxation coefficient
65       &                bathyFile, hydrogThetaFile, hydrogSaltFile,  C     EmPmRfile       :: File containing surface fresh water flux
66    C           NOTE: for backward compatibility EmPmRfile is specified in
67    C                 m/s when using external_fields_load.F.  It is converted
68    C                 to kg/m2/s by multiplying by rhoConstFresh.
69    C     saltFluxFile    :: File containing surface salt flux
70    C     pLoadFile       :: File containing pressure loading
71    C     eddyPsiXFile    :: File containing zonal Eddy streamfunction data
72    C     eddyPsiYFile    :: File containing meridional Eddy streamfunction data
73    C     the_run_name    :: string identifying the name of the model "run"
74          COMMON /PARM_C/
75         &                buoyancyRelation, eosType,
76         &                pickupSuff, mdsioLocalDir,
77         &                tRefFile, sRefFile, rhoRefFile,
78         &                delRFile, delRcFile,
79         &                delXFile, delYFile, horizGridFile,
80         &                bathyFile, topoFile,
81         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
82       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
83       &                saltClimFile, buoyancyRelation,       &                saltClimFile,
84       &                EmPmRfile,surfQfile       &                EmPmRfile, saltFluxFile,
85        CHARACTER*(5) checkPtSuff(maxNoChkptLev)       &                surfQfile, surfQnetFile, surfQswFile,
86        CHARACTER*(MAX_LEN_FNAM) bathyFile       &                lambdaThetaFile, lambdaSaltFile,
87        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile       &                uVelInitFile, vVelInitFile, pSurfInitFile,
88        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile       &                dQdTfile, ploadFile,
89         &                eddyPsiXFile, eddyPsiYFile,
90         &                the_run_name
91          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
92          CHARACTER*(6)  eosType
93          CHARACTER*(10) pickupSuff
94          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
95          CHARACTER*(MAX_LEN_FNAM) tRefFile
96          CHARACTER*(MAX_LEN_FNAM) sRefFile
97          CHARACTER*(MAX_LEN_FNAM) rhoRefFile
98          CHARACTER*(MAX_LEN_FNAM) delRFile
99          CHARACTER*(MAX_LEN_FNAM) delRcFile
100          CHARACTER*(MAX_LEN_FNAM) delXFile
101          CHARACTER*(MAX_LEN_FNAM) delYFile
102          CHARACTER*(MAX_LEN_FNAM) horizGridFile
103          CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
104          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
105          CHARACTER*(MAX_LEN_FNAM) diffKrFile
106        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
107        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
108        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
109        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
110        CHARACTER*(MAX_LEN_FNAM) surfQfile        CHARACTER*(MAX_LEN_FNAM) surfQfile
111          CHARACTER*(MAX_LEN_FNAM) surfQnetFile
112          CHARACTER*(MAX_LEN_FNAM) surfQswFile
113        CHARACTER*(MAX_LEN_FNAM) EmPmRfile        CHARACTER*(MAX_LEN_FNAM) EmPmRfile
114        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) saltFluxFile
115          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
116          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
117          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
118          CHARACTER*(MAX_LEN_FNAM) dQdTfile
119          CHARACTER*(MAX_LEN_FNAM) ploadFile
120          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
121          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
122          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
123          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
124          CHARACTER*(MAX_LEN_PREC/2) the_run_name
125    
126  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
127  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
128  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
129  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
130  C                           in con. grad solver.  C                           in con. grad solver.
131  C     cg3dMaxIters        - Maximum number of iterations in the  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
132    C                            (non-linear free-surf.)
133    C     cg3dMaxIters        :: Maximum number of iterations in the
134  C                           three-dimensional con. grad solver.  C                           three-dimensional con. grad solver.
135  C     cg3dChkResFreq      - Frequency with which to check residual  C     cg3dChkResFreq      :: Frequency with which to check residual
136  C                           in con. grad solver.  C                           in con. grad solver.
137  C     nIter0              - Start time-step number of for this run  C     nIter0              :: Start time-step number of for this run
138  C     nTimeSteps          - Number of timesteps to execute  C     nTimeSteps          :: Number of timesteps to execute
139  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     writeStatePrec      :: Precision used for writing model state.
140  C                           of flow fields.  C     writeBinaryPrec     :: Precision used for writing binary files
141  C     writeStatePrec      - Precision used for writing model state.  C     readBinaryPrec      :: Precision used for reading binary files
142  C     writeBinaryPrec     - Precision used for writing binary files  C     nonlinFreeSurf      :: option related to non-linear free surface
143  C     readBinaryPrec      - Precision used for reading binary files  C                           =0 Linear free surface ; >0 Non-linear
144  C     nCheckLev           - Holds current checkpoint level  C     select_rStar        :: option related to r* vertical coordinate
145  C     nShap               - "Order" of shapiro filter to apply to  C                           =0 (default) use r coord. ; > 0 use r*
146  C                           model prognositic fields.  C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
147  C                           nShap == 1 => del2  C                            (3-D generalisation of oceanic real-fresh water flux)
148  C                           nShap == 2 => del4  C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
149  C                           nShap == 3 => del6  C     momForcingOutAB     :: =1: take momentum forcing contribution
150  C                           etc...  C                           out of (=0: in) Adams-Bashforth time stepping.
151    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
152    C                           out of (=0: in) Adams-Bashforth time stepping.
153    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
154    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
155    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
156    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
157    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
158    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
159    C     monitorSelect       :: select group of variables to monitor
160    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
161    C     debugLevel          :: debug level selector: higher -> more writing
162    
163        COMMON /PARM_I/        COMMON /PARM_I/
164       &        cg2dMaxIters,       &        cg2dMaxIters,
165       &        cg2dChkResFreq,       &        cg2dChkResFreq, cg2dPreCondFreq,
166       &        cg3dMaxIters,       &        cg3dMaxIters,
167       &        cg3dChkResFreq,       &        cg3dChkResFreq,
168       &        nIter0, nTimeSteps,       &        nIter0, nTimeSteps, nEndIter,
169       &        numStepsPerPickup,       &        writeStatePrec,
      &        writeStatePrec, nCheckLev,  
170       &        writeBinaryPrec, readBinaryPrec,       &        writeBinaryPrec, readBinaryPrec,
171       &        nShap       &        nonlinFreeSurf, select_rStar,
172         &        selectAddFluid,
173         &        momForcingOutAB, tracForcingOutAB,
174         &        tempAdvScheme, tempVertAdvScheme,
175         &        saltAdvScheme, saltVertAdvScheme,
176         &        selectKEscheme, selectVortScheme,
177         &        monitorSelect, debugLevel
178        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
179        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
180          INTEGER cg2dPreCondFreq
181        INTEGER cg3dMaxIters        INTEGER cg3dMaxIters
182        INTEGER cg3dChkResFreq        INTEGER cg3dChkResFreq
183        INTEGER nIter0        INTEGER nIter0
184        INTEGER nTimeSteps        INTEGER nTimeSteps
185        INTEGER numStepsPerPickup        INTEGER nEndIter
186        INTEGER writeStatePrec        INTEGER writeStatePrec
187        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
188        INTEGER readBinaryPrec        INTEGER readBinaryPrec
189        INTEGER nCheckLev        INTEGER nonlinFreeSurf
190        INTEGER nShap        INTEGER select_rStar
191          INTEGER selectAddFluid
192          INTEGER momForcingOutAB, tracForcingOutAB
193          INTEGER tempAdvScheme, tempVertAdvScheme
194          INTEGER saltAdvScheme, saltVertAdvScheme
195          INTEGER selectKEscheme
196          INTEGER selectVortScheme
197          INTEGER monitorSelect
198          INTEGER debugLevel
199    
200  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
201  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
202    C     fluidIsAir       :: Set to indicate that the fluid major constituent
203    C                        is air
204    C     fluidIsWater     :: Set to indicate that the fluid major constituent
205    C                        is water
206    C     usingPCoords     :: Set to indicate that we are working in a pressure
207    C                        type coordinate (p or p*).
208    C     usingZCoords     :: Set to indicate that we are working in a height
209    C                        type coordinate (z or z*)
210    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
211    C                         this requires specific code for restart & exchange
212    C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
213  C                          coordinate frame.  C                          coordinate frame.
214  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
215  C                               spherical polar frame.  C                               spherical polar frame.
216  C     no_slip_sides - Impose "no-slip" at lateral boundaries.  C     rotateGrid      :: rotate grid coordinates to geographical coordinates
217  C     no_slip_bottom- Impose "no-slip" at bottom boundary.  C                        according to Euler angles phiEuler, thetaEuler, psiEuler
218  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
219  C     momAdvection  - Flag which turns advection of momentum on and off.  C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
220  C     momForcing    - Flag which turns external forcing of momentum on  C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
221  C                     and off.  C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
222  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
223    C- Momentum params:
224    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
225    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
226    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
227    C                       on irregular grids)
228    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
229    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
230    C                          e.g., L2=Raz.  May be preferable for cube sphere.
231    C     momViscosity  :: Flag which turns momentum friction terms on and off.
232    C     momAdvection  :: Flag which turns advection of momentum on and off.
233    C     momForcing    :: Flag which turns external forcing of momentum on
234    C                      and off.
235    C     momPressureForcing :: Flag which turns pressure term in momentum equation
236  C                          on and off.  C                          on and off.
237  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
238  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
239  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
240  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
241  C                     and off.  C     useConstantF  :: Coriolis parameter set to f0
242  C     tempAdvection - Flag which turns advection of temperature on  C     useBetaPlaneF :: Coriolis parameter set to f0 + beta.y
243  C                     and off.  C     useSphereF    :: Coriolis parameter set to 2.omega.sin(phi)
244  C     tempForcing   - Flag which turns external forcing of temperature on  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
245  C                     and off.  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
246  C     saltDiffusion - Flag which turns diffusion of salinit on  C                                (default = F = use mom_fluxform package)
247  C                     and off.  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
248  C     saltAdvection - Flag which turns advection of salinit on  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
249  C                     and off.  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
250  C     saltForcing   - Flag which turns external forcing of salinit on  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
251  C                     and off.  C     useAbsVorticity :: work with f+zeta in Coriolis terms
252  C     implicitFreeSurface - Set to true to use implcit free surface  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
253  C     rigidLid            - Set to true to use rigid lid  C     momStepping    :: Turns momentum equation time-stepping off
254  C     momStepping   - Turns momentum equation time-stepping off  C- Temp. & Salt params:
255  C     tempStepping  - Turns temperature equation time-stepping off  C     tempStepping   :: Turns temperature equation time-stepping off
256  C     saltStepping  - Turns salinity equation time-stepping off  C     saltStepping   :: Turns salinity equation time-stepping off
257  C     useConstantF  - Coriolis parameter set to f0  C     tempAdvection  :: Flag which turns advection of temperature on and off.
258  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
259  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     tempForcing    :: Flag which turns external forcing of temperature on
260  C     implicitDiffusion - Turns implicit vertical diffusion on  C                       and off.
261  C     doThetaClimRelax - Set true if relaxation to temperature  C     saltAdvection  :: Flag which turns advection of salinity on and off.
262    C     saltIsActiveTr :: Salinity  is a dynamically active tracer
263    C     saltForcing    :: Flag which turns external forcing of salinity on
264    C                       and off.
265    C     maskIniTemp    :: apply mask to initial Pot.Temp.
266    C     maskIniSalt    :: apply mask to initial salinity
267    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
268    C     checkIniSalt   :: check for points with identically zero initial salinity
269    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
270    C                         as a real Fresh Water (=> changes the Sea Level)
271    C                         if F, converts P+R-E to salt flux (no SL effect)
272    C- Time-stepping params:
273    C     rigidLid            :: Set to true to use rigid lid
274    C     implicitFreeSurface :: Set to true to use implicit free surface
275    C     exactConserv        :: Set to true to conserve exactly the total Volume
276    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
277    C                            at the surface due to Linear Free Surface
278    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
279    C                            linear relation Phi_surf = Bo_surf*eta
280    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
281    C     nonHydrostatic   :: Using non-hydrostatic algorithm
282    C     use3Dsolver      :: set to true to use 3-D pressure solver
283    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
284    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
285    C     implicitDiffusion :: Turns implicit vertical diffusion on
286    C     implicitViscosity :: Turns implicit vertical viscosity on
287    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
288    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
289    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
290    C     multiDimAdvection :: Flag that enable multi-dimension advection
291    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
292    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
293    C                          out off Adams-Bashforth time stepping.
294    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
295    C                          apply AB on tracer tendencies (rather than on Tracer)
296    C- Other forcing params -
297    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
298    C     balanceQnet     :: substract global mean of Qnet at every time step
299    C     balancePrintMean:: print substracted global means to STDOUT
300    C     doThetaClimRelax :: Set true if relaxation to temperature
301  C                        climatology is required.  C                        climatology is required.
302  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
303  C                        climatology is required.  C                        climatology is required.
304  C     periodicExternalForcing - Set true if forcing is time-dependant  C     allowFreezing  :: Allows surface water to freeze and form ice
305  C     usingPCoords     - Set to indicate that we are working in pressure  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
306  C                        coords.  C     periodicExternalForcing :: Set true if forcing is time-dependant
307  C     usingZCoords     - Set to indicate that we are working in height  C- I/O parameters -
308  C                        coords.  C     globalFiles    :: Selects between "global" and "tiled" files
309  C     openBoundaries - Using open-boundaries  C     useSingleCpuIO :: On SGI platforms, option globalFiles is either
310  C     nonHydrostatic - Using non-hydrostatic terms  C                       slow (f77) or does not work (f90).  When
311  C     globalFiles    - Selects between "global" and "tiled" files  C                       useSingleCpuIO is set, mdsio_writefield.F
312  C     allowFreezing  - Allows water to freeze and form ice  C                       outputs from master mpi process only.
313        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
314       & no_slip_sides,no_slip_bottom,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
315       & momViscosity, momAdvection, momForcing, useCoriolis,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
316       & momPressureForcing,tempDiffusion, tempAdvection, tempForcing,  C                           before checkpoint-54a, Jul 06, 2004.
317       & saltDiffusion, saltAdvection, saltForcing,  C     pickup_write_mdsio :: use mdsio to write pickups
318       & implicitFreeSurface, rigidLid,  C     pickup_read_mdsio  :: use mdsio to read  pickups
319       & momStepping, tempStepping, saltStepping,  C     pickup_write_immed :: echo the pickup immediately (for conversion)
320       & metricTerms, usingSphericalPolarMTerms,  C     writePickupAtEnd   :: write pickup at the last timestep
321    C     timeave_mdsio      :: use mdsio for timeave output
322    C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
323    C     monitor_stdio      :: use stdio for monitor output
324    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
325    C                        & Last iteration, in addition multiple of dumpFreq iter.
326    
327          COMMON /PARM_L/
328         & fluidIsAir, fluidIsWater,
329         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
330         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
331         & usingCurvilinearGrid, usingCylindricalGrid,
332         & deepAtmosphere, setInterFDr, setCenterDr,
333         & no_slip_sides, no_slip_bottom,
334         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
335         & momViscosity, momAdvection, momForcing,
336         & momPressureForcing, metricTerms, useNHMTerms,
337         & useCoriolis, use3dCoriolis,
338       & useConstantF, useBetaPlaneF, useSphereF,       & useConstantF, useBetaPlaneF, useSphereF,
339       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,       & useCDscheme, vectorInvariantMomentum,
340       & periodicExternalForcing, usingPCoords, usingZCoords,       & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
341       & openBoundaries, nonHydrostatic, globalFiles,       & upwindVorticity, highOrderVorticity,
342       & allowFreezing       & useAbsVorticity, upwindShear,
343         & momStepping, tempStepping, saltStepping,
344         & tempAdvection, tempIsActiveTr, tempForcing,
345         & saltAdvection, saltIsActiveTr, saltForcing,
346         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
347         & useRealFreshWaterFlux,
348         & rigidLid, implicitFreeSurface, exactConserv, linFSConserveTr,
349         & uniformLin_PhiSurf,
350         & quasiHydrostatic, nonHydrostatic,
351         & use3Dsolver, implicitIntGravWave, staggerTimeStep,
352         & implicitDiffusion, implicitViscosity,
353         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
354         & multiDimAdvection, useMultiDimAdvec,
355         & momDissip_In_AB, doAB_onGtGs,
356         & balanceEmPmR, balanceQnet, balancePrintMean,
357         & doThetaClimRelax, doSaltClimRelax,
358         & allowFreezing, useOldFreezing,
359         & periodicExternalForcing,
360         & globalFiles, useSingleCpuIO,
361         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
362         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
363         & writePickupAtEnd,
364         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
365         & outputTypesInclusive, dumpInitAndLast, debugMode,
366         & inAdMode, inAdTrue, inAdFalse, inAdExact
367    
368          LOGICAL fluidIsAir
369          LOGICAL fluidIsWater
370          LOGICAL usingPCoords
371          LOGICAL usingZCoords
372          LOGICAL useDynP_inEos_Zc
373        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
374        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
375        LOGICAL usingSphericalPolarMTerms        LOGICAL usingCylindricalGrid
376          LOGICAL usingCurvilinearGrid
377          LOGICAL deepAtmosphere
378          LOGICAL setInterFDr
379          LOGICAL setCenterDr
380          LOGICAL useNHMTerms
381        LOGICAL no_slip_sides        LOGICAL no_slip_sides
382        LOGICAL no_slip_bottom        LOGICAL no_slip_bottom
383        LOGICAL momViscosity        LOGICAL momViscosity
# Line 196  C     allowFreezing  - Allows water to f Line 385  C     allowFreezing  - Allows water to f
385        LOGICAL momForcing        LOGICAL momForcing
386        LOGICAL momPressureForcing        LOGICAL momPressureForcing
387        LOGICAL useCoriolis        LOGICAL useCoriolis
388        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
389        LOGICAL tempAdvection        LOGICAL tempAdvection
390          LOGICAL tempIsActiveTr
391        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
392        LOGICAL saltAdvection        LOGICAL saltAdvection
393          LOGICAL saltIsActiveTr
394        LOGICAL saltForcing        LOGICAL saltForcing
395        LOGICAL implicitFreeSurface        LOGICAL maskIniTemp
396          LOGICAL maskIniSalt
397          LOGICAL checkIniTemp
398          LOGICAL checkIniSalt
399          LOGICAL useRealFreshWaterFlux
400          LOGICAL useFullLeith
401          LOGICAL useStrainTensionVisc
402          LOGICAL useAreaViscLength
403        LOGICAL rigidLid        LOGICAL rigidLid
404          LOGICAL implicitFreeSurface
405          LOGICAL exactConserv
406          LOGICAL linFSConserveTr
407          LOGICAL uniformLin_PhiSurf
408          LOGICAL quasiHydrostatic
409          LOGICAL nonHydrostatic
410          LOGICAL use3Dsolver
411          LOGICAL implicitIntGravWave
412          LOGICAL staggerTimeStep
413        LOGICAL momStepping        LOGICAL momStepping
414        LOGICAL tempStepping        LOGICAL tempStepping
415        LOGICAL saltStepping        LOGICAL saltStepping
# Line 211  C     allowFreezing  - Allows water to f Line 417  C     allowFreezing  - Allows water to f
417        LOGICAL useConstantF        LOGICAL useConstantF
418        LOGICAL useBetaPlaneF        LOGICAL useBetaPlaneF
419        LOGICAL useSphereF        LOGICAL useSphereF
420          LOGICAL use3dCoriolis
421          LOGICAL useCDscheme
422          LOGICAL useEnergyConservingCoriolis
423          LOGICAL useJamartWetPoints
424          LOGICAL useJamartMomAdv
425          LOGICAL upwindVorticity
426          LOGICAL highOrderVorticity
427          LOGICAL useAbsVorticity
428          LOGICAL upwindShear
429        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
430          LOGICAL implicitViscosity
431          LOGICAL tempImplVertAdv
432          LOGICAL saltImplVertAdv
433          LOGICAL momImplVertAdv
434          LOGICAL multiDimAdvection
435          LOGICAL useMultiDimAdvec
436          LOGICAL momDissip_In_AB
437          LOGICAL doAB_onGtGs
438          LOGICAL balanceEmPmR
439          LOGICAL balanceQnet
440          LOGICAL balancePrintMean
441        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
442        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
443          LOGICAL allowFreezing
444          LOGICAL useOldFreezing
445        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
       LOGICAL usingPCoords  
       LOGICAL usingZCoords  
       LOGICAL openBoundaries  
       LOGICAL nonHydrostatic  
446        LOGICAL globalFiles        LOGICAL globalFiles
447        LOGICAL allowFreezing        LOGICAL useSingleCpuIO
448          LOGICAL pickupStrictlyMatch
449          LOGICAL usePickupBeforeC54
450          LOGICAL startFromPickupAB2
451          LOGICAL pickup_read_mdsio, pickup_write_mdsio
452          LOGICAL pickup_write_immed, writePickupAtEnd
453          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
454          LOGICAL outputTypesInclusive
455          LOGICAL dumpInitAndLast
456          LOGICAL debugMode
457          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
458    
459  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
460  C     cg2dTargetResidual  C     cg2dTargetResidual
461  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
462    C     cg2dTargetResWunit
463    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
464  C     cg3dTargetResidual  C     cg3dTargetResidual
465  C               - Target residual for cg3d solver.  C               :: Target residual for cg3d solver.
466  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
467  C     Note. 20th May 1998  C     Note. 20th May 1998
468  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
469  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 241  C           number of iterations for con Line 477  C           number of iterations for con
477  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
478  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
479  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
480  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
481  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
482  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
 C     delX      - Separation between cell faces (m) or (deg), depending  
483  C     delY        on input flags.  C     delY        on input flags.
484  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   :: Accel. due to gravity ( m/s^2 )
485  C     recip_gravity and its inverse  C     recip_gravity and its inverse
486  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 )
487  C     ronil     - Reference density  C     rhoNil    :: Reference density for the linear equation of state
488  C     rhoConst  - Vertically constant reference density  C     rhoConst  :: Vertically constant reference density
489  C     startTime - Start time for model ( s )  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
490  C     phiMin    - Latitude of southern most cell face.  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
491  C     thetaMin  - Longitude of western most cell face (this  C     rhoConstFresh :: Constant reference density for fresh water (rain)
492  C                 is an "inert" parameter but it is included  C     rho1Ref   :: reference vertical profile for density
493  C                 to make geographical references simple.)  C     tRef      :: reference vertical profile for potential temperature
494  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     sRef      :: reference vertical profile for salinity/specific humidity
495  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
496  C     f0        - Reference coriolis parameter ( 1/s )  C     dBdrRef   :: vertical gradient of reference boyancy  [(m/s/r)^2)]:
497  C                 ( Southern edge f for beta plane )  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
498  C     beta      - df/dy ( s^-1.m^-1 )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
499  C     omega     - Angular velocity ( rad/s )  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
500  C     viscAh    - Eddy viscosity coeff. for mixing of  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
501  C                 momentum laterally ( m^2/s )  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
502  C     viscAz    - Eddy viscosity coeff. for mixing of  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
503  C                 momentum vertically ( m^2/s )  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
504  C     viscAp    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
505  C                 momentum vertically ( Pa^2/s )  C     mass2rUnit :: units conversion factor (surface forcing),
506  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
507  C                 momentum vertically ( units of r^2/s )  C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
508  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
509  C                 momentum laterally ( m^4/s )  C     rUnit2mass :: units conversion factor (surface forcing),
510  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
511    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
512    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
513    C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
514    C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
515    C                :: parameter but it makes geographical references simple.)
516    C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
517    C                :: most face (Lat-Lon grid).
518    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
519    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
520    C     f0         :: Reference coriolis parameter ( 1/s )
521    C                   ( Southern edge f for beta plane )
522    C     beta       :: df/dy ( s^-1.m^-1 )
523    C     omega      :: Angular velocity ( rad/s )
524    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
525    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
526    C                   for vertical mixing of momentum ( units of r^2/s )
527    C     viscAh     :: Eddy viscosity coeff. for mixing of
528    C                   momentum laterally ( m^2/s )
529    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
530    C                   momentum laterally, no effect for hydrostatic
531    C                   model, defaults to viscAh if unset ( m^2/s )
532    C                   Not used if variable horiz. viscosity is used.
533    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
534    C                   momentum laterally ( m^4/s )
535    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
536    C                   momentum laterally, no effect for hydrostatic
537    C                   model, defaults to viscA4 if unset ( m^2/s )
538    C                   Not used if variable horiz. viscosity is used.
539    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
540    C                   (act on Divergence part) ( m^2/s )
541    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
542    C                   (act on Vorticity  part) ( m^2/s )
543    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
544    C                   (act on Divergence part) ( m^4/s )
545    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
546    C                   (act on Vorticity  part) ( m^4/s )
547    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
548    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
549    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
550    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
551    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
552    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
553    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
554    C                    momentum laterally ( m^2/s )
555    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
556    C                     coeff. for mixing of momentum laterally (non-dim)
557    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
558    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
559    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
560    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
561    C                     momentum laterally ( m^4/s )
562    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
563    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
564    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
565    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
566    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
567    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
568  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
569  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
570  C                 heat vertically ( m^2/s )  C                 for mixing of heat vertically ( units of r^2/s )
571  C     diffKpT   - Laplacian diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
 C                 heat vertically ( Pa^2/s )  
 C     diffKrT   - Laplacian diffusion coeff. for mixing of  
 C                 heat vertically ( units of r^2/s )  
 C     diffK4T   - Biharmonic diffusion coeff. for mixing of  
572  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
573  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
574  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
575  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
576  C                 salt vertically ( m^2/s )  C                 for mixing of salt vertically ( units of r^2/s ),
577  C     diffKpS   - Laplacian diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
 C                 salt vertically ( Pa^2/s )  
 C     diffKrS   - Laplacian diffusion coeff. for mixing of  
 C                 salt vertically ( units of r^2/s )  
 C     diffK4S   - Biharmonic diffusion coeff. for mixing of  
578  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
579  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
580  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
581    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
582    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
583    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
584    C                       gradual transition to diffKrBLEQ towards Equator
585    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
586    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
587    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
588    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
589    C     deltaT    :: Default timestep ( s )
590    C     deltaTClock  :: Timestep used as model "clock". This determines the
591  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
592  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
593  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
594  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
595  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
596  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
597  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
598  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
599    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
600  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
601  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
602  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     abEps        :: Adams-Bashforth-2 stabilizing weight
603  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C     alph_AB      :: Adams-Bashforth-3 primary factor
604  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     beta_AB      :: Adams-Bashforth-3 secondary factor
605  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
606  C     tauCD        - CD scheme coupling timescale ( 1/s )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
607  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
608  C     GMmaxslope    - max. slope allowed in GM/Redi tensor  C                     Implicit part of barotropic flow Divergence ( 0-1 )
609  C     GMlength      - Length to use in Visbeck et al. formula for K (m)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
610  C     GMalpha       - alpha to use in Visbeck et al. formula for K  C     hFacMinDz    :: Minimum dimesional size of a cell (affects hFacC etc..., m)
611  C     GMdepth       - Depth over which to integrate Richardson # (Visbeck et al.)  C     hFacMinDp    :: Minimum dimesional size of a cell (affects hFacC etc..., Pa)
612  C     GMkbackground - background value of GM/Redi diffusion coefficient ( m^2/s )  C     hFacMinDr    :: Minimum dimesional size of a cell (affects hFacC etc..., units of r)
613  C     GMmaxval      - max. value of KapGM allowed in GM/Redi scheme ( m^2/s )  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
614  C     startTime     - Starting time for this integration ( s ).  C     hFacSup        that control vanishing and creating levels
615  C     endTime       - Ending time for this integration ( s ).  C     tauCD        :: CD scheme coupling timescale ( 1/s )
616  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     rCD          :: CD scheme normalised coupling parameter ( 0-1 )
617  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     baseTime      :: model base time (time origin) = time @ iteration zero
618  C     dumpFreq      - Frequency with which model state is written to  C     startTime     :: Starting time for this integration ( s ).
619    C     endTime       :: Ending time for this integration ( s ).
620    C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
621    C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
622    C     dumpFreq      :: Frequency with which model state is written to
623  C                     post-processing files ( s ).  C                     post-processing files ( s ).
624  C     afFacMom      - Advection of momentum term tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
625  C     vfFacMom      - Momentum viscosity tracer parameter  C                     of intermediate quantities.
626  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     afFacMom      :: Advection of momentum term tracer parameter
627  C     cfFacMom      - Coriolis term tracer parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
628  C     foFacMom      - Momentum forcing tracer parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
629  C     mtFacMom      - Metric terms tracer parameter  C     cfFacMom      :: Coriolis term tracer parameter
630  C     cosPower      - Power of cosine of latitude to multiply viscosity  C     foFacMom      :: Momentum forcing tracer parameter
631  C     cAdjFreq      - Frequency of convective adjustment  C     mtFacMom      :: Metric terms tracer parameter
632    C     cosPower      :: Power of cosine of latitude to multiply viscosity
633    C     cAdjFreq      :: Frequency of convective adjustment
634  C  C
635  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
636  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
637  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
638  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
639  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
640  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
641  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
642  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
643    C                         i.e. where |yC| <= latBandClimRelax
644    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
645    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
646  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
647  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
648  C     horiVertRatio      - Ratio on units in vertical to units in horizontal.  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
649  C     recip_horiVertRatio  ( 1 if horiz in m and vertical in m ).  C                       (use model surface (local) value if set to -1)
650  C                          ( g*rho if horiz in m and vertical in Pa ).  C     temp_EvPrRn :: temperature of Rain & Evap.
651  C     latFFTFiltLo       - Low latitude for FFT filtering of latitude  C     salt_EvPrRn :: salinity of Rain & Evap.
652  C                          circles ( see filter*.F )  C        (notes: a) tracer content of Rain/Evap only used if both
653        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,  C                     NonLin_FrSurf & useRealFreshWater are set.
654       & cg3dTargetResidual,  C                b) use model surface (local) value if set to UNSET_RL)
655       & delP, delZ, delR, delX, delY,  C     hMixCriteria:: criteria for mixed-layer diagnostic
656       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime,  C     dRhoSmall   :: parameter for mixed-layer diagnostic
657       & phiMin, thetaMin, rSphere, recip_RSphere, f0, fCori, beta,  C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
658       & viscAh,  viscAz,  viscA4,  viscAr,  C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
659       & diffKhT, diffKzT, diffK4T, diffKrT,  C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
660       & diffKhS, diffKzS, diffK4S, diffKrS,  C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
661       & delT, tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,  C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
662       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,  C                           (default=2: full drag ; =1: gives half-slip BC)
663       & gravity, recip_Gravity, gBaro, rhonil, recip_rhonil,  C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
664       & recip_rhoConst, rhoConst, tRef, sRef,  C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
665       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
666    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
667    C                           is to be replace by a smoother function
668    C                           (affects myabs, mymin, mymax)
669    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
670    C                      (i.e. allows convection at different Rayleigh numbers)
671    C     phiEuler      :: Euler angle, rotation about original z-axis
672    C     thetaEuler    :: Euler angle, rotation about new x-axis
673    C     psiEuler      :: Euler angle, rotation about new z-axis
674          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
675         & cg2dpcOffDFac, cg3dTargetResidual,
676         & delR, delRc, delX, delY,
677         & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
678         & abEps, alph_AB, beta_AB,
679         & xgOrigin, ygOrigin, rSphere, recip_RSphere, f0, beta,
680         & viscAh, viscAhW, viscAhMax,
681         & viscAhGrid, viscAhGridMax, viscAhGridMin,
682         & viscC2leith, viscC2leithD,
683         & viscC2smag, viscC4smag,
684         & viscAhD, viscAhZ, viscA4D, viscA4Z,
685         & viscA4, viscA4W, viscA4Max,
686         & viscA4Grid, viscA4GridMax, viscA4GridMin,
687         & viscAhReMax, viscA4ReMax,
688         & viscC4leith, viscC4leithD, viscArNr,
689         & diffKhT, diffK4T, diffKrNrT,
690         & diffKhS, diffK4S, diffKrNrS,
691         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
692         & BL79LatVary,
693         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
694         & delT, tauCD, rCD, freeSurfFac, implicSurfPress, implicDiv2Dflow,
695         & hFacMin, hFacMinDz, hFacInf, hFacSup,
696         & gravity, recip_gravity, gBaro,
697         & rhonil, recip_rhonil, rhoConst, recip_rhoConst,
698         & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
699         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
700         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
701         & baseTime, startTime, endTime,
702         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
703         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
704       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
705       & cosPower,       & cosPower, cAdjFreq, omega, rotationPeriod,
706       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
      & tauSaltClimRelax, lambdaSaltClimRelax,  
707       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
708       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
709       & theta_S, specVol_S, horiVertRatio, recip_horiVertRatio,       & hFacMinDr, hFacMinDp,
710       & latFFTFiltLo       & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth, Ro_SeaLevel,
711         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
712         & smoothAbsFuncRange,
713         & tCylIn, tCylOut,
714         & phiEuler, thetaEuler, psiEuler
715    
716        _RL cg2dTargetResidual        _RL cg2dTargetResidual
717          _RL cg2dTargetResWunit
718        _RL cg3dTargetResidual        _RL cg3dTargetResidual
719        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
720        _RL delR(Nr)        _RL delR(Nr)
721          _RL delRc(Nr+1)
722        _RL delX(Nx)        _RL delX(Nx)
723        _RL delY(Ny)        _RL delY(Ny)
724        _RL deltaT        _RL deltaT
725        _RL deltaTClock        _RL deltaTClock
726        _RL deltaTmom        _RL deltaTmom
727        _RL deltaTtracer        _RL dTtracerLev(Nr)
728        _RL abeps        _RL deltaTfreesurf
729        _RL phiMin        _RL abEps, alph_AB, beta_AB
730        _RL thetaMin        _RL xgOrigin
731          _RL ygOrigin
732        _RL rSphere        _RL rSphere
733        _RL recip_RSphere        _RL recip_rSphere
734        _RL f0        _RL f0
735        _RL freeSurfFac        _RL freeSurfFac
736          _RL implicSurfPress
737          _RL implicDiv2Dflow
738        _RL hFacMin        _RL hFacMin
739        _RL hFacMinDz        _RL hFacMinDz
740        _RL hFacMinDp        _RL hFacMinDp
741        _RL hFacMinDr        _RL hFacMinDr
742          _RL hFacInf
743          _RL hFacSup
744        _RL beta        _RL beta
745          _RL viscArNr(Nr)
746        _RL viscAh        _RL viscAh
747        _RL viscAz        _RL viscAhW
748        _RL viscAp        _RL viscAhD
749        _RL viscAr        _RL viscAhZ
750        _RL viscA4        _RL viscAhMax
751        _RL diffKhT        _RL viscAhReMax
752        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
753        _RL diffKzT        _RL viscC2leith
754        _RL diffKpT        _RL viscC2leithD
755        _RL diffK4T        _RL viscC2smag
756        _RL diffKhS        _RL viscA4
757        _RL diffKrS        _RL viscA4W
758        _RL diffKzS        _RL viscA4D
759        _RL diffKpS        _RL viscA4Z
760        _RL diffK4S        _RL viscA4Max
761          _RL viscA4ReMax
762          _RL viscA4Grid, viscA4GridMax, viscA4GridMin
763          _RL viscC4leith
764          _RL viscC4leithD
765          _RL viscC4smag
766          _RL diffKhT
767          _RL diffKrNrT(Nr)
768          _RL diffK4T
769          _RL diffKhS
770          _RL diffKrNrS(Nr)
771          _RL diffK4S
772          _RL diffKrBL79surf
773          _RL diffKrBL79deep
774          _RL diffKrBL79scl
775          _RL diffKrBL79Ho
776          _RL BL79LatVary
777          _RL diffKrBLEQsurf
778          _RL diffKrBLEQdeep
779          _RL diffKrBLEQscl
780          _RL diffKrBLEQHo
781        _RL delt        _RL delt
782        _RL tauCD        _RL tauCD
783        _RL rCD        _RL rCD
       _RL GMmaxslope  
       _RL GMlength  
       _RL GMalpha  
       _RL GMdepth  
       _RL GMkbackground  
       _RL GMmaxval  
784        _RL gravity        _RL gravity
785        _RL recip_gravity        _RL recip_gravity
786        _RL gBaro        _RL gBaro
787        _RL rhonil        _RL rhonil,        recip_rhonil
788        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
789        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
790        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
791        _RL specVol_S(Nr)        _RL rhoConstFresh
792          _RL rho1Ref(Nr)
793        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
794        _RL sRef(Nr)        _RL sRef(Nr)
795        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
796          _RL dBdrRef(Nr)
797          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
798          _RL mass2rUnit, rUnit2mass
799          _RL baseTime
800        _RL startTime        _RL startTime
801        _RL endTime        _RL endTime
802        _RL chkPtFreq        _RL chkPtFreq
803        _RL pChkPtFreq        _RL pChkPtFreq
804        _RL dumpFreq        _RL dumpFreq
805          _RL adjDumpFreq
806          _RL diagFreq
807        _RL taveFreq        _RL taveFreq
808          _RL tave_lastIter
809          _RL monitorFreq
810          _RL adjMonitorFreq
811        _RL afFacMom        _RL afFacMom
812        _RL vfFacMom        _RL vfFacMom
813        _RL pfFacMom        _RL pfFacMom
814        _RL cfFacMom        _RL cfFacMom
815        _RL foFacMom        _RL foFacMom
816        _RL mTFacMom        _RL mtFacMom
817        _RL cosPower        _RL cosPower
818        _RL cAdjFreq        _RL cAdjFreq
819        _RL omega        _RL omega
820          _RL rotationPeriod
821        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
822        _RL tauSaltClimRelax        _RL tauSaltClimRelax
823        _RL lambdaSaltClimRelax        _RL latBandClimRelax
824        _RL externForcingCycle        _RL externForcingCycle
825        _RL externForcingPeriod        _RL externForcingPeriod
826        _RL horiVertRatio        _RL convertFW2Salt
827        _RL recip_horiVertRatio        _RL temp_EvPrRn
828        _RL latFFTFiltLo        _RL salt_EvPrRn
829          _RL ivdc_kappa
830          _RL hMixCriteria
831          _RL dRhoSmall
832          _RL hMixSmooth
833          _RL Ro_SeaLevel
834          _RL sideDragFactor
835          _RL bottomDragLinear
836          _RL bottomDragQuadratic
837          _RL smoothAbsFuncRange
838          _RL nh_Am2
839          _RL tCylIn
840          _RL tCylOut
841          _RL phiEuler, thetaEuler, psiEuler
842    
843        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
844       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
845        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
846        _RL recip_Cp        _RL recip_Cp
847    
848  C Equation of State (polynomial coeffients)  C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
849        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
850        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  C     atm_Po    :: standard reference pressure
851  C Linear equation of state  C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
852  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     atm_Rd    :: gas constant for dry air
853  C     sBeta     - Linear EOS haline contraction coefficient.  C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
854        COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
855        _RL tAlpha  C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
856        _RL sBeta  C     integr_GeoPot :: option to select the way we integrate the geopotential
857        character*(6) eosType  C                     (still a subject of discussions ...)
858    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
859  C These are input arrays (of integers) that contain the *absolute*  C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
860  C computational index of an open-boundary (OB) point.        COMMON /PARM_ATM/
861  C A zero (0) element means there is no corresponding OB in that column/row.       &            celsius2K,
862  C The computational coordinate refers to "tracer" cells.       &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
863  C For a northern/southern OB, the OB V point is to the south/north.       &            integr_GeoPot, selectFindRoSurf
864  C For an eastern/western OB, the OB U point is to the west/east.        _RL celsius2K
865  C eg.        _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
866  C     OB_Jnorth(3)=34  means that:        INTEGER integr_GeoPot, selectFindRoSurf
867  C          T( 3 ,34) is a an OB point  
868  C          U(3:4,34) is a an OB point  C Logical flags for selecting packages
869  C          V( 4 ,34) is a an OB point        LOGICAL useGAD
870  C while        LOGICAL useOBCS
871  C     OB_Jsouth(3)=1  means that:        LOGICAL useSHAP_FILT
872  C          T( 3 ,1) is a an OB point        LOGICAL useZONAL_FILT
873  C          U(3:4,1) is a an OB point        LOGICAL useOPPS
874  C          V( 4 ,2) is a an OB point        LOGICAL usePP81
875  C        LOGICAL useMY82
876  C For convenience, negative values for Jnorth/Ieast refer to        LOGICAL useGGL90
877  C points relative to the Northern/Eastern edges of the model        LOGICAL useKPP
878  C eg. OB_Jnorth(3)=-1  means that the point (3,Ny-1) is a northern O-B.        LOGICAL useGMRedi
879  C        LOGICAL useDOWN_SLOPE
880        COMMON /PARM_OB/        LOGICAL useCAL
881       & OB_Jnorth,OB_Jsouth,OB_Ieast,OB_Iwest        LOGICAL useEXF
882        INTEGER OB_Jnorth(Nx)        LOGICAL useBulkForce
883        INTEGER OB_Jsouth(Nx)        LOGICAL useEBM
884        INTEGER OB_Ieast(Ny)        LOGICAL useCheapAML
885        INTEGER OB_Iwest(Ny)        LOGICAL useGrdchk
886          LOGICAL useECCO
887          LOGICAL useSBO
888          LOGICAL useFLT
889          LOGICAL usePTRACERS
890          LOGICAL useGCHEM
891          LOGICAL useRBCS
892          LOGICAL useOffLine
893          LOGICAL useMATRIX
894          LOGICAL useSEAICE
895          LOGICAL useSALT_PLUME
896          LOGICAL useShelfIce
897          LOGICAL useThSIce
898          LOGICAL useATM2d
899          LOGICAL useAIM
900          LOGICAL useLand
901          LOGICAL useFizhi
902          LOGICAL useGridAlt
903          LOGICAL useDiagnostics
904          LOGICAL useREGRID
905          LOGICAL useLayers
906          LOGICAL useMNC
907          LOGICAL useRunClock
908          LOGICAL useEMBED_FILES
909          LOGICAL useMYPACKAGE
910          COMMON /PARM_PACKAGES/
911         &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
912         &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
913         &        useGMRedi, useDOWN_SLOPE,
914         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
915         &        useGrdchk, useECCO, useSBO, useFLT,
916         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
917         &        useSEAICE, useSALT_PLUME, useShelfIce, useThSIce,
918         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
919         &        useDiagnostics, useREGRID, useLayers, useMNC,
920         &        useRunClock, useEMBED_FILES,
921         &        useMYPACKAGE
922    CEH3 ;;; Local Variables: ***
923    CEH3 ;;; mode:fortran ***
924    CEH3 ;;; End: ***
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