/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.29 by cnh, Sun Sep 6 14:45:10 1998 UTC revision 1.259 by dimitri, Fri Mar 2 01:45:22 2012 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's 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 = 0 )  
       INTEGER precFloat64  
       PARAMETER ( precFloat64 = 1 )  
 C     UNSET_xxx - Used to indicate variables that have not been given a value  
       Real*8 UNSET_FLOAT8  
       PARAMETER ( UNSET_FLOAT8 = 1.234567D5 )  
       Real*4 UNSET_FLOAT4  
       PARAMETER ( UNSET_FLOAT4 = 1.234567E5 )  
       _RL    UNSET_RL      
       PARAMETER ( UNSET_RL     = 1.234567D5 )  
       _RS    UNSET_RS      
       PARAMETER ( UNSET_RS     = 1.234567E5 )  
       INTEGER UNSET_I  
       PARAMETER ( UNSET_I      = 123456789  )  
   
 C     Checkpoint data  
       INTEGER maxNoChkptLev  
       PARAMETER ( maxNoChkptLev = 2 )  
   
27  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
28  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
29  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
30  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
31  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
32  C                       temperature.  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
33  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        and read pickup files with this suffix (max 10 Char.)
34  C     zonalWindFile   - File containing zonal wind data  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
35  C     meridWindFile   - File containing meridional wind data  C                        (+ 4 digits Processor-Rank) instead of current dir.
36  C     thetaClimFile   - File containing theta climataology used  C     adTapeDir       :: read-write checkpointing tape files from/to this
37    C                        directory name instead of current dir. Conflicts
38    C                        mdsioLocalDir, so only one of the two can be set.
39    C                        In contrast to mdsioLocalDir, if specified adTapeDir
40    C                        must exist before the model starts.
41    C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
42    C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
43    C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
44    C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
45    C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
46    C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
47    C     delXFile      :: File containing X-spacing grid definition (1.D array)
48    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
49    C     horizGridFile :: File containing horizontal-grid definition
50    C                        (only when using curvilinear_grid)
51    C     bathyFile       :: File containing bathymetry. If not defined bathymetry
52    C                        is taken from inline function.
53    C     topoFile        :: File containing the topography of the surface (unit=m)
54    C                        (mainly used for the atmosphere = ground height).
55    C     hydrogThetaFile :: File containing initial hydrographic data (3-D)
56    C                        for potential temperature.
57    C     hydrogSaltFile  :: File containing initial hydrographic data (3-D)
58    C                        for salinity.
59    C     diffKrFile      :: File containing 3D specification of vertical diffusivity
60    C     viscAhDfile     :: File containing 3D specification of horizontal viscosity
61    C     viscAhZfile     :: File containing 3D specification of horizontal viscosity
62    C     viscA4Dfile     :: File containing 3D specification of horizontal viscosity
63    C     viscA4Zfile     :: File containing 3D specification of horizontal viscosity
64    C     zonalWindFile   :: File containing zonal wind data
65    C     meridWindFile   :: File containing meridional wind data
66    C     thetaClimFile   :: File containing surface theta climataology used
67  C                       in relaxation term -lambda(theta-theta*)  C                       in relaxation term -lambda(theta-theta*)
68  C     saltClimFile    - File containing salt climataology used  C     saltClimFile    :: File containing surface salt climataology used
69  C                       in relaxation term -lambda(salt-salt*)  C                       in relaxation term -lambda(salt-salt*)
70  C     buoyancyRelation - Flag used to indicate which relation to use to  C     surfQfile       :: File containing surface heat flux, excluding SW
71  C                        get buoyancy.  C                        (old version, kept for backward compatibility)
72        COMMON /PARM_C/ checkPtSuff,  C     surfQnetFile    :: File containing surface net heat flux
73       &                bathyFile, hydrogThetaFile, hydrogSaltFile,  C     surfQswFile     :: File containing surface shortwave radiation
74    C     dQdTfile        :: File containing thermal relaxation coefficient
75    C     EmPmRfile       :: File containing surface fresh water flux
76    C           NOTE: for backward compatibility EmPmRfile is specified in
77    C                 m/s when using external_fields_load.F.  It is converted
78    C                 to kg/m2/s by multiplying by rhoConstFresh.
79    C     saltFluxFile    :: File containing surface salt flux
80    C     pLoadFile       :: File containing pressure loading
81    C     eddyPsiXFile    :: File containing zonal Eddy streamfunction data
82    C     eddyPsiYFile    :: File containing meridional Eddy streamfunction data
83    C     the_run_name    :: string identifying the name of the model "run"
84          COMMON /PARM_C/
85         &                buoyancyRelation, eosType,
86         &                pickupSuff, mdsioLocalDir, adTapeDir,
87         &                tRefFile, sRefFile, rhoRefFile,
88         &                delRFile, delRcFile, hybSigmFile,
89         &                delXFile, delYFile, horizGridFile,
90         &                bathyFile, topoFile,
91         &                viscAhDfile, viscAhZfile,
92         &                viscA4Dfile, viscA4Zfile,
93         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
94       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
95       &                saltClimFile, buoyancyRelation       &                saltClimFile,
96        CHARACTER*(5) checkPtSuff(maxNoChkptLev)       &                EmPmRfile, saltFluxFile,
97        CHARACTER*(MAX_LEN_FNAM) bathyFile       &                surfQfile, surfQnetFile, surfQswFile,
98        CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile       &                lambdaThetaFile, lambdaSaltFile,
99        CHARACTER*(MAX_LEN_FNAM) hydrogSaltFile       &                uVelInitFile, vVelInitFile, pSurfInitFile,
100         &                dQdTfile, ploadFile,
101         &                eddyPsiXFile, eddyPsiYFile,
102         &                the_run_name
103          CHARACTER*(MAX_LEN_FNAM) buoyancyRelation
104          CHARACTER*(6)  eosType
105          CHARACTER*(10) pickupSuff
106          CHARACTER*(MAX_LEN_FNAM) mdsioLocalDir
107          CHARACTER*(MAX_LEN_FNAM) adTapeDir
108          CHARACTER*(MAX_LEN_FNAM) tRefFile
109          CHARACTER*(MAX_LEN_FNAM) sRefFile
110          CHARACTER*(MAX_LEN_FNAM) rhoRefFile
111          CHARACTER*(MAX_LEN_FNAM) delRFile
112          CHARACTER*(MAX_LEN_FNAM) delRcFile
113          CHARACTER*(MAX_LEN_FNAM) hybSigmFile
114          CHARACTER*(MAX_LEN_FNAM) delXFile
115          CHARACTER*(MAX_LEN_FNAM) delYFile
116          CHARACTER*(MAX_LEN_FNAM) horizGridFile
117          CHARACTER*(MAX_LEN_FNAM) bathyFile, topoFile
118          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
119          CHARACTER*(MAX_LEN_FNAM) diffKrFile
120          CHARACTER*(MAX_LEN_FNAM) viscAhDfile
121          CHARACTER*(MAX_LEN_FNAM) viscAhZfile
122          CHARACTER*(MAX_LEN_FNAM) viscA4Dfile
123          CHARACTER*(MAX_LEN_FNAM) viscA4Zfile
124        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
125        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
126        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
127        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
128        CHARACTER*(MAX_LEN_FNAM) buoyancyRelation        CHARACTER*(MAX_LEN_FNAM) surfQfile
129          CHARACTER*(MAX_LEN_FNAM) surfQnetFile
130          CHARACTER*(MAX_LEN_FNAM) surfQswFile
131          CHARACTER*(MAX_LEN_FNAM) EmPmRfile
132          CHARACTER*(MAX_LEN_FNAM) saltFluxFile
133          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
134          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
135          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
136          CHARACTER*(MAX_LEN_FNAM) dQdTfile
137          CHARACTER*(MAX_LEN_FNAM) ploadFile
138          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
139          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
140          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
141          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
142          CHARACTER*(MAX_LEN_PREC/2) the_run_name
143    
144  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
145  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
146  C                           two-dimensional con. grad solver.  C                           two-dimensional con. grad solver.
147  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
148  C                           in con. grad solver.  C                           in con. grad solver.
149  C     nIter0              - Start time-step number of for this run  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
150  C     nTimeSteps          - Number of timesteps to execute  C                            (non-linear free-surf.)
151  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     cg3dMaxIters        :: Maximum number of iterations in the
152  C                           of flow fields.  C                           three-dimensional con. grad solver.
153  C     writeStatePrec      - Precision used for writing model state.  C     cg3dChkResFreq      :: Frequency with which to check residual
154  C     writeBinaryPrec     - Precision used for writing binary files  C                           in con. grad solver.
155  C     readBinaryPrec      - Precision used for reading binary files  C     printResidualFreq   :: Frequency for printing residual in CG iterations
156  C     nCheckLev           - Holds current checkpoint level  C     nIter0              :: Start time-step number of for this run
157    C     nTimeSteps          :: Number of timesteps to execute
158    C     writeStatePrec      :: Precision used for writing model state.
159    C     writeBinaryPrec     :: Precision used for writing binary files
160    C     readBinaryPrec      :: Precision used for reading binary files
161    C     selectCoriMap       :: select setting of Coriolis parameter map:
162    C                           =0 f-Plane (Constant Coriolis, = f0)
163    C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
164    C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
165    C                           =3 Read Coriolis 2-d fields from files.
166    C     selectSigmaCoord    :: option related to sigma vertical coordinate
167    C     nonlinFreeSurf      :: option related to non-linear free surface
168    C                           =0 Linear free surface ; >0 Non-linear
169    C     select_rStar        :: option related to r* vertical coordinate
170    C                           =0 (default) use r coord. ; > 0 use r*
171    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
172    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
173    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
174    C                            (3-D generalisation of oceanic real-fresh water flux)
175    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
176    C     momForcingOutAB     :: =1: take momentum forcing contribution
177    C                           out of (=0: in) Adams-Bashforth time stepping.
178    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
179    C                           out of (=0: in) Adams-Bashforth time stepping.
180    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
181    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
182    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
183    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
184    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
185    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
186    C     monitorSelect       :: select group of variables to monitor
187    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
188    C-    debugLevel          :: controls printing of algorithm intermediate results
189    C                            and statistics ; higher -> more writing
190    
191        COMMON /PARM_I/        COMMON /PARM_I/
192       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq, cg2dPreCondFreq,
193       &        cg2dChkResFreq,       &        cg3dMaxIters, cg3dChkResFreq,
194       &        nIter0, nTimeSteps,       &        printResidualFreq,
195       &        numStepsPerPickup,       &        nIter0, nTimeSteps, nEndIter,
196       &        writeStatePrec, nCheckLev,       &        writeStatePrec,
197       &        writeBinaryPrec, readBinaryPrec       &        writeBinaryPrec, readBinaryPrec,
198         &        selectCoriMap,
199         &        selectSigmaCoord,
200         &        nonlinFreeSurf, select_rStar,
201         &        selectNHfreeSurf,
202         &        selectAddFluid,
203         &        momForcingOutAB, tracForcingOutAB,
204         &        tempAdvScheme, tempVertAdvScheme,
205         &        saltAdvScheme, saltVertAdvScheme,
206         &        selectKEscheme, selectVortScheme,
207         &        monitorSelect, debugLevel
208        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
209        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
210          INTEGER cg2dPreCondFreq
211          INTEGER cg3dMaxIters
212          INTEGER cg3dChkResFreq
213          INTEGER printResidualFreq
214        INTEGER nIter0        INTEGER nIter0
215        INTEGER nTimeSteps        INTEGER nTimeSteps
216        INTEGER numStepsPerPickup        INTEGER nEndIter
217        INTEGER writeStatePrec        INTEGER writeStatePrec
218        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
219        INTEGER readBinaryPrec        INTEGER readBinaryPrec
220        INTEGER nCheckLev        INTEGER selectCoriMap
221          INTEGER selectSigmaCoord
222          INTEGER nonlinFreeSurf
223          INTEGER select_rStar
224          INTEGER selectNHfreeSurf
225          INTEGER selectAddFluid
226          INTEGER momForcingOutAB, tracForcingOutAB
227          INTEGER tempAdvScheme, tempVertAdvScheme
228          INTEGER saltAdvScheme, saltVertAdvScheme
229          INTEGER selectKEscheme
230          INTEGER selectVortScheme
231          INTEGER monitorSelect
232          INTEGER debugLevel
233    
234  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
235  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
236    C     fluidIsAir       :: Set to indicate that the fluid major constituent
237    C                        is air
238    C     fluidIsWater     :: Set to indicate that the fluid major constituent
239    C                        is water
240    C     usingPCoords     :: Set to indicate that we are working in a pressure
241    C                        type coordinate (p or p*).
242    C     usingZCoords     :: Set to indicate that we are working in a height
243    C                        type coordinate (z or z*)
244    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
245    C                         this requires specific code for restart & exchange
246    C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
247  C                          coordinate frame.  C                          coordinate frame.
248  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
249  C                               spherical polar frame.  C                               spherical polar frame.
250  C     momViscosity  - Flag which turns momentum friction terms on and off.  C     rotateGrid      :: rotate grid coordinates to geographical coordinates
251  C     momAdvection  - Flag which turns advection of momentum on and off.  C                        according to Euler angles phiEuler, thetaEuler, psiEuler
252  C     momForcing    - Flag which turns external forcing of momentum on  C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
253  C                     and off.  C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
254  C     momPressureForcing - Flag which turns pressure term in momentum equation  C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
255    C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
256    C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
257    C- Momentum params:
258    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
259    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
260    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
261    C                       on irregular grids)
262    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
263    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
264    C                          e.g., L2=Raz.  May be preferable for cube sphere.
265    C     momViscosity  :: Flag which turns momentum friction terms on and off.
266    C     momAdvection  :: Flag which turns advection of momentum on and off.
267    C     momForcing    :: Flag which turns external forcing of momentum on
268    C                      and off.
269    C     momPressureForcing :: Flag which turns pressure term in momentum equation
270  C                          on and off.  C                          on and off.
271  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
272  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
273  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
274  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
275  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
276  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
277  C                     and off.  C                                (default = F = use mom_fluxform package)
278  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
279  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
280  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
281  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
282  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
283  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
284  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
285  C                     and off.  C     calc_wVelocity :: Turns of vertical velocity calculation off
286  C     implicitFreeSurface - Set to true to use implcit free surface  C- Temp. & Salt params:
287  C     rigidLid            - Set to true to use rigid lid  C     tempStepping   :: Turns temperature equation time-stepping off
288  C     momStepping   - Turns momentum equation time-stepping off  C     saltStepping   :: Turns salinity equation time-stepping off
289  C     tempStepping  - Turns temperature equation time-stepping off  C     tempAdvection  :: Flag which turns advection of temperature on and off.
290  C     saltStepping  - Turns salinity equation time-stepping off  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
291  C     useConstantF  - Coriolis parameter set to f0  C     tempForcing    :: Flag which turns external forcing of temperature on
292  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C                       and off.
293  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     saltAdvection  :: Flag which turns advection of salinity on and off.
294  C     implicitDiffusion - Turns implicit vertical diffusion on  C     saltIsActiveTr :: Salinity  is a dynamically active tracer
295  C     doThetaClimRelax - Set true if relaxation to temperature  C     saltForcing    :: Flag which turns external forcing of salinity on
296    C                       and off.
297    C     maskIniTemp    :: apply mask to initial Pot.Temp.
298    C     maskIniSalt    :: apply mask to initial salinity
299    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
300    C     checkIniSalt   :: check for points with identically zero initial salinity
301    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
302    C                         as a real Fresh Water (=> changes the Sea Level)
303    C                         if F, converts P+R-E to salt flux (no SL effect)
304    C- Pressure solver related parameters (PARM02)
305    C     useSRCGSolver  :: Set to true to use conjugate gradient
306    C                       solver with single reduction (only one call of
307    C                       s/r mpi_allreduce), default is false
308    C- Time-stepping params:
309    C     rigidLid            :: Set to true to use rigid lid
310    C     implicitFreeSurface :: Set to true to use implicit free surface
311    C     exactConserv        :: Set to true to conserve exactly the total Volume
312    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
313    C                            at the surface due to Linear Free Surface
314    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
315    C                            linear relation Phi_surf = Bo_surf*eta
316    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
317    C     nonHydrostatic   :: Using non-hydrostatic algorithm
318    C     use3Dsolver      :: set to true to use 3-D pressure solver
319    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
320    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
321    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
322    C     implicitDiffusion :: Turns implicit vertical diffusion on
323    C     implicitViscosity :: Turns implicit vertical viscosity on
324    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
325    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
326    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
327    C     multiDimAdvection :: Flag that enable multi-dimension advection
328    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
329    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
330    C                          out off Adams-Bashforth time stepping.
331    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
332    C                          apply AB on tracer tendencies (rather than on Tracer)
333    C- Other forcing params -
334    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
335    C     balanceQnet     :: substract global mean of Qnet at every time step
336    C     balancePrintMean:: print substracted global means to STDOUT
337    C     doThetaClimRelax :: Set true if relaxation to temperature
338  C                        climatology is required.  C                        climatology is required.
339  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
340  C                        climatology is required.  C                        climatology is required.
341  C     periodicExternalForcing - Set true if forcing is time-dependant  C     allowFreezing  :: Allows surface water to freeze and form ice
342  C     usingPCoords     - Set to indicate that we are working in pressure  C     useOldFreezing :: use the old version (before checkpoint52a_pre, 2003-11-12)
343  C                        coords.  C     periodicExternalForcing :: Set true if forcing is time-dependant
344  C     usingZCoords     - Set to indicate that we are working in height  C- I/O parameters -
345  C                        coords.  C     globalFiles    :: Selects between "global" and "tiled" files.
346        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C                       On some platforms with MPI, option globalFiles is either
347       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,  C                       slow or does not work. Use useSingleCpuIO instead.
348       & tempDiffusion, tempAdvection, tempForcing,  C     useSingleCpuIO :: moved to EEPARAMS.h
349       & saltDiffusion, saltAdvection, saltForcing,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
350       & implicitFreeSurface, rigidLid,  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
351       & momStepping, tempStepping, saltStepping,  C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
352       & metricTerms, usingSphericalPolarMTerms,  C                           before checkpoint-54a, Jul 06, 2004.
353       & useConstantF, useBetaPlaneF, useSphereF,  C     pickup_write_mdsio :: use mdsio to write pickups
354       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,  C     pickup_read_mdsio  :: use mdsio to read  pickups
355       & periodicExternalForcing, usingPCoords, usingZCoords  C     pickup_write_immed :: echo the pickup immediately (for conversion)
356    C     writePickupAtEnd   :: write pickup at the last timestep
357    C     timeave_mdsio      :: use mdsio for timeave output
358    C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
359    C     monitor_stdio      :: use stdio for monitor output
360    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
361    C                        & Last iteration, in addition multiple of dumpFreq iter.
362    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
363    
364          COMMON /PARM_L/
365         & fluidIsAir, fluidIsWater,
366         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
367         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
368         & usingCurvilinearGrid, usingCylindricalGrid,
369         & deepAtmosphere, setInterFDr, setCenterDr,
370         & no_slip_sides, no_slip_bottom,
371         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
372         & momViscosity, momAdvection, momForcing,
373         & momPressureForcing, metricTerms, useNHMTerms,
374         & useCoriolis, use3dCoriolis,
375         & useCDscheme, vectorInvariantMomentum,
376         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
377         & upwindVorticity, highOrderVorticity,
378         & useAbsVorticity, upwindShear,
379         & momStepping, calc_wVelocity, tempStepping, saltStepping,
380         & tempAdvection, tempIsActiveTr, tempForcing,
381         & saltAdvection, saltIsActiveTr, saltForcing,
382         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
383         & useRealFreshWaterFlux, useSRCGSolver,
384         & rigidLid, implicitFreeSurface, exactConserv, linFSConserveTr,
385         & uniformLin_PhiSurf,
386         & quasiHydrostatic, nonHydrostatic, use3Dsolver,
387         & implicitIntGravWave, staggerTimeStep, doResetHFactors,
388         & implicitDiffusion, implicitViscosity,
389         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
390         & multiDimAdvection, useMultiDimAdvec,
391         & momDissip_In_AB, doAB_onGtGs,
392         & balanceEmPmR, balanceQnet, balancePrintMean,
393         & doThetaClimRelax, doSaltClimRelax,
394         & allowFreezing, useOldFreezing,
395         & periodicExternalForcing,
396         & globalFiles,
397         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
398         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
399         & writePickupAtEnd,
400         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
401         & outputTypesInclusive, dumpInitAndLast,
402         & printDomain,
403         & inAdMode, inAdTrue, inAdFalse, inAdExact
404    
405          LOGICAL fluidIsAir
406          LOGICAL fluidIsWater
407          LOGICAL usingPCoords
408          LOGICAL usingZCoords
409          LOGICAL useDynP_inEos_Zc
410        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
411        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
412        LOGICAL usingSphericalPolarMTerms        LOGICAL usingCylindricalGrid
413          LOGICAL usingCurvilinearGrid
414          LOGICAL deepAtmosphere
415          LOGICAL setInterFDr
416          LOGICAL setCenterDr
417          LOGICAL useNHMTerms
418          LOGICAL no_slip_sides
419          LOGICAL no_slip_bottom
420          LOGICAL useFullLeith
421          LOGICAL useStrainTensionVisc
422          LOGICAL useAreaViscLength
423        LOGICAL momViscosity        LOGICAL momViscosity
424        LOGICAL momAdvection        LOGICAL momAdvection
425        LOGICAL momForcing        LOGICAL momForcing
426        LOGICAL momPressureForcing        LOGICAL momPressureForcing
427        LOGICAL useCoriolis        LOGICAL useCoriolis
428        LOGICAL tempDiffusion        LOGICAL vectorInvariantMomentum
429        LOGICAL tempAdvection        LOGICAL tempAdvection
430          LOGICAL tempIsActiveTr
431        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
432        LOGICAL saltAdvection        LOGICAL saltAdvection
433          LOGICAL saltIsActiveTr
434        LOGICAL saltForcing        LOGICAL saltForcing
435        LOGICAL implicitFreeSurface        LOGICAL maskIniTemp
436          LOGICAL maskIniSalt
437          LOGICAL checkIniTemp
438          LOGICAL checkIniSalt
439          LOGICAL useRealFreshWaterFlux
440          LOGICAL useSRCGSolver
441        LOGICAL rigidLid        LOGICAL rigidLid
442          LOGICAL implicitFreeSurface
443          LOGICAL exactConserv
444          LOGICAL linFSConserveTr
445          LOGICAL uniformLin_PhiSurf
446          LOGICAL quasiHydrostatic
447          LOGICAL nonHydrostatic
448          LOGICAL use3Dsolver
449          LOGICAL implicitIntGravWave
450          LOGICAL staggerTimeStep
451          LOGICAL doResetHFactors
452        LOGICAL momStepping        LOGICAL momStepping
453          LOGICAL calc_wVelocity
454        LOGICAL tempStepping        LOGICAL tempStepping
455        LOGICAL saltStepping        LOGICAL saltStepping
456        LOGICAL metricTerms        LOGICAL metricTerms
457        LOGICAL useConstantF        LOGICAL use3dCoriolis
458        LOGICAL useBetaPlaneF        LOGICAL useCDscheme
459        LOGICAL useSphereF        LOGICAL useEnergyConservingCoriolis
460          LOGICAL useJamartWetPoints
461          LOGICAL useJamartMomAdv
462          LOGICAL upwindVorticity
463          LOGICAL highOrderVorticity
464          LOGICAL useAbsVorticity
465          LOGICAL upwindShear
466        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
467          LOGICAL implicitViscosity
468          LOGICAL tempImplVertAdv
469          LOGICAL saltImplVertAdv
470          LOGICAL momImplVertAdv
471          LOGICAL multiDimAdvection
472          LOGICAL useMultiDimAdvec
473          LOGICAL momDissip_In_AB
474          LOGICAL doAB_onGtGs
475          LOGICAL balanceEmPmR
476          LOGICAL balanceQnet
477          LOGICAL balancePrintMean
478        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
479        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
480          LOGICAL allowFreezing
481          LOGICAL useOldFreezing
482        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
483        LOGICAL usingPCoords        LOGICAL globalFiles
484        LOGICAL usingZCoords        LOGICAL pickupStrictlyMatch
485          LOGICAL usePickupBeforeC54
486          LOGICAL startFromPickupAB2
487          LOGICAL pickup_read_mdsio, pickup_write_mdsio
488          LOGICAL pickup_write_immed, writePickupAtEnd
489          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
490          LOGICAL outputTypesInclusive
491          LOGICAL dumpInitAndLast
492          LOGICAL printDomain
493          LOGICAL inAdMode, inAdTrue, inAdFalse, inAdExact
494    
495  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
496  C     cg2dTargetResidual  C     cg2dTargetResidual
497  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
498  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dTargetResWunit
499    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
500    C     cg3dTargetResidual
501    C               :: Target residual for cg3d solver.
502    C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
503  C     Note. 20th May 1998  C     Note. 20th May 1998
504  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
505  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 202  C           number of iterations for con Line 513  C           number of iterations for con
513  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
514  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
515  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
516  C     delP      - Vertical grid spacing ( Pa ).  C     delR      :: Vertical grid spacing ( units of r ).
517  C     delZ      - Vertical grid spacing ( m  ).  C     delRc     :: Vertical grid spacing between cell centers (r unit).
518  C     delR      - Vertical grid spacing ( units of r ).  C     delX      :: Separation between cell faces (m) or (deg), depending
519  C     delX      - Separation between cell faces (m) or (deg), depending  C     delY         on input flags. Note: moved to header file SET_GRID.h
520  C     delY        on input flags.  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
521  C     gravity   - Accel. due to gravity ( m/s^2 )  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
522  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C                :: parameter but it makes geographical references simple.)
523  C     ronil     - Reference density  C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
524  C     rhoConst  - Vertically constant reference density  C                :: most face (Lat-Lon grid).
525  C     startTime - Start time for model ( s )  C     gravity   :: Accel. due to gravity ( m/s^2 )
526  C     phiMin    - Latitude of southern most cell face.  C     recip_gravity and its inverse
527  C     thetaMin  - Longitude of western most cell face (this  C     gBaro     :: Accel. due to gravity used in barotropic equation ( m/s^2 )
528  C                 is an "inert" parameter but it is included  C     rhoNil    :: Reference density for the linear equation of state
529  C                 to make geographical references simple.)  C     rhoConst  :: Vertically constant reference density (Boussinesq)
530  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rhoFacC   :: normalized (by rhoConst) reference density at cell-Center
531  C     recip_RSphere  - Reciprocal radius of sphere ( m ).  C     rhoFacF   :: normalized (by rhoConst) reference density at cell-interFace
532  C     f0        - Reference coriolis parameter ( 1/s )  C     rhoConstFresh :: Constant reference density for fresh water (rain)
533  C                 ( Southern edge f for beta plane )  C     rho1Ref   :: reference vertical profile for density
534  C     beta      - df/dy ( s^-1.m^-1 )  C     tRef      :: reference vertical profile for potential temperature
535  C     omega     - Angular velocity ( rad/s )  C     sRef      :: reference vertical profile for salinity/specific humidity
536  C     viscAh    - Eddy viscosity coeff. for mixing of  C     phiRef    :: reference potential (pressure/rho, geopotential) profile
537  C                 momentum laterally ( m^2/s )  C     dBdrRef   :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
538  C     viscAz    - Eddy viscosity coeff. for mixing of  C               :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
539  C                 momentum vertically ( m^2/s )  C               :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
540  C     viscAp    - Eddy viscosity coeff. for mixing of  C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
541  C                 momentum vertically ( Pa^2/s )  C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
542  C     viscAr    - Eddy viscosity coeff. for mixing of  C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
543  C                 momentum vertically ( units of r^2/s )  C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
544  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
545  C                 momentum laterally ( m^4/s )  C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
546  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     mass2rUnit :: units conversion factor (surface forcing),
547    C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
548    C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
549    C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
550    C     rUnit2mass :: units conversion factor (surface forcing),
551    C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
552    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
553    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
554    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
555    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
556    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
557    C     f0         :: Reference coriolis parameter ( 1/s )
558    C                   ( Southern edge f for beta plane )
559    C     beta       :: df/dy ( s^-1.m^-1 )
560    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
561    C                   of rotation (reference value = 2.Omega.Cos(Phi))
562    C     omega      :: Angular velocity ( rad/s )
563    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
564    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
565    C                   for vertical mixing of momentum ( units of r^2/s )
566    C     viscAh     :: Eddy viscosity coeff. for mixing of
567    C                   momentum laterally ( m^2/s )
568    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
569    C                   momentum laterally, no effect for hydrostatic
570    C                   model, defaults to viscAh if unset ( m^2/s )
571    C                   Not used if variable horiz. viscosity is used.
572    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
573    C                   momentum laterally ( m^4/s )
574    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
575    C                   momentum laterally, no effect for hydrostatic
576    C                   model, defaults to viscA4 if unset ( m^2/s )
577    C                   Not used if variable horiz. viscosity is used.
578    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
579    C                   (act on Divergence part) ( m^2/s )
580    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
581    C                   (act on Vorticity  part) ( m^2/s )
582    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
583    C                   (act on Divergence part) ( m^4/s )
584    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
585    C                   (act on Vorticity  part) ( m^4/s )
586    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
587    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
588    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
589    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
590    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
591    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
592    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
593    C                    momentum laterally ( m^2/s )
594    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
595    C                     coeff. for mixing of momentum laterally (non-dim)
596    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
597    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
598    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
599    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
600    C                     momentum laterally ( m^4/s )
601    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
602    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
603    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
604    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
605    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
606    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
607  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
608  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
609  C                 heat vertically ( m^2/s )  C                 for mixing of heat vertically ( units of r^2/s )
610  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  
611  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
612  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
613  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
614  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
615  C                 salt vertically ( m^2/s )  C                 for mixing of salt vertically ( units of r^2/s ),
616  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  
617  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
618  C     deltaT    - Default timestep ( s )  C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
619  C     deltaTClock  - Timestep used as model "clock". This determines the  C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
620    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
621    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
622    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
623    C                       gradual transition to diffKrBLEQ towards Equator
624    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
625    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
626    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
627    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
628    C     deltaT    :: Default timestep ( s )
629    C     deltaTClock  :: Timestep used as model "clock". This determines the
630  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
631  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
632  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
633  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
634  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
635  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
636  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
637  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTfreesurf :: Timestep for free-surface equation ( s )
638    C     freesurfFac  :: Parameter to turn implicit free surface term on or off
639  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
640  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
641  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)  C     abEps        :: Adams-Bashforth-2 stabilizing weight
642  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)  C     alph_AB      :: Adams-Bashforth-3 primary factor
643  C     hFacMinDp    - Minimum dimesional size of a cell (affects hFacC etc..., Pa)  C     beta_AB      :: Adams-Bashforth-3 secondary factor
644  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
645  C     tauCD        - CD scheme coupling timescale ( 1/s )  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
646  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
647  C     GMmaxslope    - max. slope allowed in GM/Redi tensor  C                     Implicit part of barotropic flow Divergence ( 0-1 )
648  C     GMlength      - Length to use in Visbeck et al. formula for K (m)  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
649  C     GMalpha       - alpha to use in Visbeck et al. formula for K  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
650  C     GMdepth       - Depth over which to integrate Richardson # (Visbeck et al.)  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
651  C     GMkbackground - background value of GM/Redi diffusion coefficient ( m^2/s )  C     hFacMinDz    :: Minimum dimensional size of a cell (affects hFacC etc..., m)
652  C     GMmaxval      - max. value of KapGM allowed in GM/Redi scheme ( m^2/s )  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
653  C     startTime     - Starting time for this integration ( s ).  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
654  C     endTime       - Ending time for this integration ( s ).  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
655  C     chkPtFreq     - Frequency of rolling check pointing ( s ).  C     hFacSup          that control vanishing and creating levels
656  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).  C     tauCD         :: CD scheme coupling timescale ( s )
657  C     dumpFreq      - Frequency with which model state is written to  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
658    C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
659    C     baseTime      :: model base time (time origin) = time @ iteration zero
660    C     startTime     :: Starting time for this integration ( s ).
661    C     endTime       :: Ending time for this integration ( s ).
662    C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
663    C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
664    C     dumpFreq      :: Frequency with which model state is written to
665  C                     post-processing files ( s ).  C                     post-processing files ( s ).
666  C     afFacMom      - Advection of momentum term tracer parameter  C     diagFreq      :: Frequency with which model writes diagnostic output
667  C     vfFacMom      - Momentum viscosity tracer parameter  C                     of intermediate quantities.
668  C     pfFacMom      - Momentum pressure forcing tracer parameter  C     afFacMom      :: Advection of momentum term tracer parameter
669  C     cfFacMom      - Coriolis term tracer parameter  C     vfFacMom      :: Momentum viscosity tracer parameter
670  C     foFacMom      - Momentum forcing tracer parameter  C     pfFacMom      :: Momentum pressure forcing tracer parameter
671  C     mtFacMom      - Metric terms tracer parameter  C     cfFacMom      :: Coriolis term tracer parameter
672  C     cAdjFreq      - Frequency of convective adjustment  C     foFacMom      :: Momentum forcing tracer parameter
673    C     mtFacMom      :: Metric terms tracer parameter
674    C     cosPower      :: Power of cosine of latitude to multiply viscosity
675    C     cAdjFreq      :: Frequency of convective adjustment
676  C  C
677  C     taveFreq      - Frequency with which time-averaged model state is written to  C     taveFreq      :: Frequency with which time-averaged model state
678  C                     post-processing files ( s ).  C                      is written to post-processing files ( s ).
679  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tave_lastIter :: (for state variable only) fraction of the last time
680  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C                      step (of each taveFreq period) put in the time average.
681  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      (fraction for 1rst iter = 1 - tave_lastIter)
682  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
683  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
684  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
685    C                         i.e. where |yC| <= latBandClimRelax
686    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
687    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
688  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
689  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
690        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
691       & delP, delZ, delR, delX, delY,  C                       (use model surface (local) value if set to -1)
692       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,  C     temp_EvPrRn :: temperature of Rain & Evap.
693       & thetaMin, rSphere, recip_RSphere, f0, fCori, beta,  C     salt_EvPrRn :: salinity of Rain & Evap.
694       & viscAh,  viscAz,  viscA4,  viscAr,  C     temp_addMass :: temperature of addMass array
695       & diffKhT, diffKzT, diffK4T, diffKrT,  C     salt_addMass :: salinity of addMass array
696       & diffKhS, diffKzS, diffK4S, diffKrS,  C        (notes: a) tracer content of Rain/Evap only used if both
697       & delT, tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,  C                     NonLin_FrSurf & useRealFreshWater are set.
698       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,  C                b) use model surface (local) value if set to UNSET_RL)
699       & gravity, gBaro, rhonil, recip_rhonil,  C     hMixCriteria:: criteria for mixed-layer diagnostic
700       & recip_rhoConst, rhoConst, tRef, sRef,  C     dRhoSmall   :: parameter for mixed-layer diagnostic
701       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
702    C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
703    C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
704    C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
705    C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
706    C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
707    C                           (default=2: full drag ; =1: gives half-slip BC)
708    C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
709    C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
710    C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
711    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
712    C                           is to be replace by a smoother function
713    C                           (affects myabs, mymin, mymax)
714    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
715    C                      (i.e. allows convection at different Rayleigh numbers)
716    C     phiEuler      :: Euler angle, rotation about original z-axis
717    C     thetaEuler    :: Euler angle, rotation about new x-axis
718    C     psiEuler      :: Euler angle, rotation about new z-axis
719          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
720         & cg2dpcOffDFac, cg3dTargetResidual,
721         & delR, delRc, xgOrigin, ygOrigin,
722         & deltaT, deltaTmom, dTtracerLev, deltaTfreesurf, deltaTClock,
723         & abEps, alph_AB, beta_AB,
724         & rSphere, recip_rSphere, radius_fromHorizGrid,
725         & f0, beta, fPrime, omega, rotationPeriod,
726         & viscFacAdj, viscAh, viscAhW, viscAhMax,
727         & viscAhGrid, viscAhGridMax, viscAhGridMin,
728         & viscC2leith, viscC2leithD,
729         & viscC2smag, viscC4smag,
730         & viscAhD, viscAhZ, viscA4D, viscA4Z,
731         & viscA4, viscA4W, viscA4Max,
732         & viscA4Grid, viscA4GridMax, viscA4GridMin,
733         & viscAhReMax, viscA4ReMax,
734         & viscC4leith, viscC4leithD, viscArNr,
735         & diffKhT, diffK4T, diffKrNrT,
736         & diffKhS, diffK4S, diffKrNrS,
737         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
738         & BL79LatVary,
739         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
740         & tauCD, rCD, epsAB_CD,
741         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
742         & hFacMin, hFacMinDz, hFacInf, hFacSup,
743         & gravity, recip_gravity, gBaro,
744         & rhoNil, rhoConst, recip_rhoConst,
745         & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
746         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
747         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
748         & baseTime, startTime, endTime,
749         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
750         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
751       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
752       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & cosPower, cAdjFreq,
753       & tauSaltClimRelax, lambdaSaltClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
754       & externForcingCycle, externForcingPeriod,       & externForcingCycle, externForcingPeriod,
755       & viscAp, diffKpT, diffKpS, hFacMinDr, hFacMinDp,       & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
756       & theta_S, specVol_S       & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
757         & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
758         & Ro_SeaLevel, rSigmaBnd,
759         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
760         & smoothAbsFuncRange,
761         & tCylIn, tCylOut,
762         & phiEuler, thetaEuler, psiEuler
763    
764        _RL cg2dTargetResidual        _RL cg2dTargetResidual
765          _RL cg2dTargetResWunit
766          _RL cg3dTargetResidual
767        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
       _RL delZ(Nr)  
       _RL delP(Nr)  
768        _RL delR(Nr)        _RL delR(Nr)
769        _RL delX(Nx)        _RL delRc(Nr+1)
770        _RL delY(Ny)        _RL xgOrigin
771          _RL ygOrigin
772        _RL deltaT        _RL deltaT
773        _RL deltaTClock        _RL deltaTClock
774        _RL deltaTmom        _RL deltaTmom
775        _RL deltaTtracer        _RL dTtracerLev(Nr)
776        _RL abeps        _RL deltaTfreesurf
777        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
778        _RL rSphere        _RL rSphere
779        _RL recip_RSphere        _RL recip_rSphere
780          _RL radius_fromHorizGrid
781        _RL f0        _RL f0
782          _RL beta
783          _RL fPrime
784          _RL omega
785          _RL rotationPeriod
786        _RL freeSurfFac        _RL freeSurfFac
787          _RL implicSurfPress
788          _RL implicDiv2Dflow
789          _RL implicitNHPress
790        _RL hFacMin        _RL hFacMin
791        _RL hFacMinDz        _RL hFacMinDz
792        _RL hFacMinDp        _RL hFacMinDp
793        _RL hFacMinDr        _RL hFacMinDr
794        _RL beta        _RL hFacInf
795          _RL hFacSup
796          _RL viscArNr(Nr)
797          _RL viscFacAdj
798        _RL viscAh        _RL viscAh
799        _RL viscAz        _RL viscAhW
800        _RL viscAp        _RL viscAhD
801        _RL viscAr        _RL viscAhZ
802        _RL viscA4        _RL viscAhMax
803        _RL diffKhT        _RL viscAhReMax
804        _RL diffKrT        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
805        _RL diffKzT        _RL viscC2leith
806        _RL diffKpT        _RL viscC2leithD
807        _RL diffK4T        _RL viscC2smag
808        _RL diffKhS        _RL viscA4
809        _RL diffKrS        _RL viscA4W
810        _RL diffKzS        _RL viscA4D
811        _RL diffKpS        _RL viscA4Z
812        _RL diffK4S        _RL viscA4Max
813        _RL delt        _RL viscA4ReMax
814        _RL tauCD        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
815        _RL rCD        _RL viscC4leith
816        _RL GMmaxslope        _RL viscC4leithD
817        _RL GMlength        _RL viscC4smag
818        _RL GMalpha        _RL diffKhT
819        _RL GMdepth        _RL diffKrNrT(Nr)
820        _RL GMkbackground        _RL diffK4T
821        _RL GMmaxval        _RL diffKhS
822          _RL diffKrNrS(Nr)
823          _RL diffK4S
824          _RL diffKrBL79surf
825          _RL diffKrBL79deep
826          _RL diffKrBL79scl
827          _RL diffKrBL79Ho
828          _RL BL79LatVary
829          _RL diffKrBLEQsurf
830          _RL diffKrBLEQdeep
831          _RL diffKrBLEQscl
832          _RL diffKrBLEQHo
833          _RL tauCD, rCD, epsAB_CD
834        _RL gravity        _RL gravity
835          _RL recip_gravity
836        _RL gBaro        _RL gBaro
837        _RL rhonil        _RL rhoNil
838        _RL recip_rhonil        _RL rhoConst,      recip_rhoConst
839        _RL rhoConst        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
840        _RL recip_rhoConst        _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
841        _RL specVol_S(Nr)        _RL rhoConstFresh
842          _RL rho1Ref(Nr)
843        _RL tRef(Nr)        _RL tRef(Nr)
       _RL theta_S(Nr)  
844        _RL sRef(Nr)        _RL sRef(Nr)
845        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL phiRef(2*Nr+1)
846          _RL dBdrRef(Nr)
847          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
848          _RL mass2rUnit, rUnit2mass
849          _RL baseTime
850        _RL startTime        _RL startTime
851        _RL endTime        _RL endTime
852        _RL chkPtFreq        _RL chkPtFreq
853        _RL pChkPtFreq        _RL pChkPtFreq
854        _RL dumpFreq        _RL dumpFreq
855          _RL adjDumpFreq
856          _RL diagFreq
857        _RL taveFreq        _RL taveFreq
858          _RL tave_lastIter
859          _RL monitorFreq
860          _RL adjMonitorFreq
861        _RL afFacMom        _RL afFacMom
862        _RL vfFacMom        _RL vfFacMom
863        _RL pfFacMom        _RL pfFacMom
864        _RL cfFacMom        _RL cfFacMom
865        _RL foFacMom        _RL foFacMom
866        _RL mTFacMom        _RL mtFacMom
867          _RL cosPower
868        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
869        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
870        _RL tauSaltClimRelax        _RL tauSaltClimRelax
871        _RL lambdaSaltClimRelax        _RL latBandClimRelax
872        _RL externForcingCycle        _RL externForcingCycle
873        _RL externForcingPeriod        _RL externForcingPeriod
874          _RL convertFW2Salt
875          _RL temp_EvPrRn
876          _RL salt_EvPrRn
877          _RL temp_addMass
878          _RL salt_addMass
879          _RL ivdc_kappa
880          _RL hMixCriteria
881          _RL dRhoSmall
882          _RL hMixSmooth
883          _RL Ro_SeaLevel
884          _RL rSigmaBnd
885          _RL sideDragFactor
886          _RL bottomDragLinear
887          _RL bottomDragQuadratic
888          _RL smoothAbsFuncRange
889          _RL nh_Am2
890          _RL tCylIn
891          _RL tCylOut
892          _RL phiEuler, thetaEuler, psiEuler
893    
894        COMMON /PARM_A/ HeatCapacity_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
895       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp,recip_Cp
896        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
897        _RL Lamba_theta        _RL recip_Cp
   
 C Equation of State (polynomial coeffients)  
       COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  
       _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)  
 C Linear equation of state  
 C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  
 C     sBeta     - Linear EOS haline contraction coefficient.  
       COMMON /PARM_EOS_LIN/ tAlpha,sBeta,eosType  
       _RL tAlpha  
       _RL sBeta  
       character*(6) eosType  
898    
899    C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
900    C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
901    C     atm_Po    :: standard reference pressure
902    C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
903    C     atm_Rd    :: gas constant for dry air
904    C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
905    C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
906    C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
907    C     integr_GeoPot :: option to select the way we integrate the geopotential
908    C                     (still a subject of discussions ...)
909    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
910    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
911          COMMON /PARM_ATM/
912         &            celsius2K,
913         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
914         &            integr_GeoPot, selectFindRoSurf
915          _RL celsius2K
916          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
917          INTEGER integr_GeoPot, selectFindRoSurf
918    
919    C Logical flags for selecting packages
920          LOGICAL useGAD
921          LOGICAL useOBCS
922          LOGICAL useSHAP_FILT
923          LOGICAL useZONAL_FILT
924          LOGICAL useOPPS
925          LOGICAL usePP81
926          LOGICAL useMY82
927          LOGICAL useGGL90
928          LOGICAL useKPP
929          LOGICAL useGMRedi
930          LOGICAL useDOWN_SLOPE
931          LOGICAL useBBL
932          LOGICAL useCAL
933          LOGICAL useEXF
934          LOGICAL useBulkForce
935          LOGICAL useEBM
936          LOGICAL useCheapAML
937          LOGICAL useGrdchk
938          LOGICAL useSMOOTH
939          LOGICAL useECCO
940          LOGICAL useSBO
941          LOGICAL useFLT
942          LOGICAL usePTRACERS
943          LOGICAL useGCHEM
944          LOGICAL useRBCS
945          LOGICAL useOffLine
946          LOGICAL useMATRIX
947          LOGICAL useFRAZIL
948          LOGICAL useSEAICE
949          LOGICAL useSALT_PLUME
950          LOGICAL useShelfIce
951          LOGICAL useStreamIce
952          LOGICAL useICEFRONT
953          LOGICAL useThSIce
954          LOGICAL useATM2d
955          LOGICAL useAIM
956          LOGICAL useLand
957          LOGICAL useFizhi
958          LOGICAL useGridAlt
959          LOGICAL useDiagnostics
960          LOGICAL useREGRID
961          LOGICAL useLayers
962          LOGICAL useMNC
963          LOGICAL useRunClock
964          LOGICAL useEMBED_FILES
965          LOGICAL useMYPACKAGE
966          COMMON /PARM_PACKAGES/
967         &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
968         &        useOPPS, usePP81, useMY82, useGGL90, useKPP,
969         &        useGMRedi, useBBL, useDOWN_SLOPE,
970         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
971         &        useGrdchk, useSMOOTH, useECCO, useSBO, useFLT,
972         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
973         &        useFRAZIL, useSEAICE, useSALT_PLUME, useShelfIce,
974         &        useStreamIce, useICEFRONT, useThSIce,
975         &        useATM2D, useAIM, useLand, useFizhi, useGridAlt,
976         &        useDiagnostics, useREGRID, useLayers, useMNC,
977         &        useRunClock, useEMBED_FILES,
978         &        useMYPACKAGE
979    
980    C     Logical flags for turning off parts of the code in adjoint mode
981          LOGICAL useKPPinAdMode, useKPPinFwdMode
982          LOGICAL useGMrediInAdMode, useGMrediInFwdMode
983          LOGICAL useSEAICEinAdMode, useSEAICEinFwdMode
984          COMMON /PARM_PACKAGES_ADJ/
985         &       useKPPinAdMode, useKPPinFwdMode,
986         &       useGMrediInAdMode, useGMrediInFwdMode,
987         &       useSEAICEinAdMode, useSEAICEinFwdMode
988    
989    CEH3 ;;; Local Variables: ***
990    CEH3 ;;; mode:fortran ***
991    CEH3 ;;; End: ***
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