/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.23 by cnh, Sat Aug 15 16:55:48 1998 UTC revision 1.276 by heimbach, Thu Aug 7 18:43:33 2014 UTC
# Line 1  Line 1 
1  C $Header$  C $Header$
2    C $Name$
3  C  C
 C     /==========================================================\  
 C     | PARAMS.h                                                 |  
 C     | o Header file defining model "parameters".               |  
 C     |==========================================================|  
 C     | The values from the model's standard input file are      |  
 C     | stored into the variables held here. Notes describing    |  
 C     | the parameters can also be found here.                   |  
 C     \==========================================================/  
4    
5  C     Macros for special grid options  CBOP
6  #include "PARAMS_MACROS.h"  C     !ROUTINE: PARAMS.h
7    C     !INTERFACE:
8    C     #include PARAMS.h
9    
10    C     !DESCRIPTION:
11    C     Header file defining model "parameters".  The values from the
12    C     model standard input file are stored into the variables held
13    C     here. Notes describing the parameters can also be found here.
14    
15    CEOP
16    
17  C--   Contants  C--   Contants
18  C     Useful physical values  C     Useful physical values
# Line 19  C     Useful physical values Line 21  C     Useful physical values
21        Real*8 deg2rad        Real*8 deg2rad
22        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )        PARAMETER ( deg2rad = 2.D0*PI/360.D0           )
23    
 C     Symbolic values  
 C     precXXXX - Used to indicate what precision to use for  
 C                dumping model state.  
       INTEGER precFloat32  
       PARAMETER ( precFloat32 = 0 )  
       INTEGER precFloat64  
       PARAMETER ( precFloat64 = 1 )  
   
 C     Checkpoint data  
       INTEGER maxNoChkptLev  
       PARAMETER ( maxNoChkptLev = 2 )  
   
24  C--   COMMON /PARM_C/ Character valued parameters used by the model.  C--   COMMON /PARM_C/ Character valued parameters used by the model.
25  C     checkPtSuff - List of checkpoint file suffices  C     buoyancyRelation :: Flag used to indicate which relation to use to
26  C     bathyFile   - File containing bathymetry. If not defined bathymetry  C                         get buoyancy.
27  C                   is taken from inline function.  C     eosType         :: choose the equation of state:
28  C     hydrogThetaFile - File containing initial hydrographic data for potential  C                        LINEAR, POLY3, UNESCO, JMD95Z, JMD95P, MDJWF, IDEALGAS
29  C                       temperature.  C     pickupSuff      :: force to start from pickup files (even if nIter0=0)
30  C     hydrogSaltFile  - File containing initial hydrographic data for salinity.  C                        and read pickup files with this suffix (max 10 Char.)
31  C     zonalWindFile   - File containing zonal wind data  C     mdsioLocalDir   :: read-write tiled file from/to this directory name
32  C     meridWindFile   - File containing meridional wind data  C                        (+ 4 digits Processor-Rank) instead of current dir.
33  C     thetaClimFile   - File containing theta climataology used  C     adTapeDir       :: read-write checkpointing tape files from/to this
34  C                       in relaxation term -lambda(theta-theta*)  C                        directory name instead of current dir. Conflicts
35  C     saltClimFile    - File containing salt climataology used  C                        mdsioLocalDir, so only one of the two can be set.
36  C                       in relaxation term -lambda(salt-salt*)  C                        In contrast to mdsioLocalDir, if specified adTapeDir
37        COMMON /PARM_C/ checkPtSuff,  C                        must exist before the model starts.
38       &                bathyFile, hydrogThetaFile, hydrogSaltFile,  C     tRefFile      :: File containing reference Potential Temperat.  tRef (1.D)
39    C     sRefFile      :: File containing reference salinity/spec.humid. sRef (1.D)
40    C     rhoRefFile    :: File containing reference density profile rhoRef (1.D)
41    C     delRFile      :: File containing vertical grid spacing delR  (1.D array)
42    C     delRcFile     :: File containing vertical grid spacing delRc (1.D array)
43    C     hybSigmFile   :: File containing hybrid-sigma vertical coord. coeff. (2x 1.D)
44    C     delXFile      :: File containing X-spacing grid definition (1.D array)
45    C     delYFile      :: File containing Y-spacing grid definition (1.D array)
46    C     horizGridFile :: File containing horizontal-grid definition
47    C                        (only when using curvilinear_grid)
48    C     bathyFile       :: File containing bathymetry. If not defined bathymetry
49    C                        is taken from inline function.
50    C     topoFile        :: File containing the topography of the surface (unit=m)
51    C                        (mainly used for the atmosphere = ground height).
52    C     addWwallFile    :: File containing 2-D additional Western  cell-edge wall
53    C     addSwallFile    :: File containing 2-D additional Southern cell-edge wall
54    C                        (e.g., to add "thin-wall" where it is =1)
55    C     hydrogThetaFile :: File containing initial hydrographic data (3-D)
56    C                        for potential temperature.
57    C     hydrogSaltFile  :: File containing initial hydrographic data (3-D)
58    C                        for salinity.
59    C     diffKrFile      :: File containing 3D specification of vertical diffusivity
60    C     viscAhDfile     :: File containing 3D specification of horizontal viscosity
61    C     viscAhZfile     :: File containing 3D specification of horizontal viscosity
62    C     viscA4Dfile     :: File containing 3D specification of horizontal viscosity
63    C     viscA4Zfile     :: File containing 3D specification of horizontal viscosity
64    C     zonalWindFile   :: File containing zonal wind data
65    C     meridWindFile   :: File containing meridional wind data
66    C     thetaClimFile   :: File containing surface theta climataology used
67    C                        in relaxation term -lambda(theta-theta*)
68    C     saltClimFile    :: File containing surface salt climataology used
69    C                        in relaxation term -lambda(salt-salt*)
70    C     surfQfile       :: File containing surface heat flux, excluding SW
71    C                        (old version, kept for backward compatibility)
72    C     surfQnetFile    :: File containing surface net heat flux
73    C     surfQswFile     :: File containing surface shortwave radiation
74    C     EmPmRfile       :: File containing surface fresh water flux
75    C           NOTE: for backward compatibility EmPmRfile is specified in
76    C                 m/s when using external_fields_load.F.  It is converted
77    C                 to kg/m2/s by multiplying by rhoConstFresh.
78    C     saltFluxFile    :: File containing surface salt flux
79    C     pLoadFile       :: File containing pressure loading
80    C     addMassFile     :: File containing source/sink of fluid in the interior
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, addWwallFile, addSwallFile,
91         &                viscAhDfile, viscAhZfile,
92         &                viscA4Dfile, viscA4Zfile,
93         &                hydrogThetaFile, hydrogSaltFile, diffKrFile,
94       &                zonalWindFile, meridWindFile, thetaClimFile,       &                zonalWindFile, meridWindFile, thetaClimFile,
95       &                saltClimFile       &                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         &                pLoadFile, addMassFile,
101         &                eddyPsiXFile, eddyPsiYFile, geothermalFile,
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) addWwallFile, addSwallFile
119          CHARACTER*(MAX_LEN_FNAM) hydrogThetaFile, hydrogSaltFile
120          CHARACTER*(MAX_LEN_FNAM) diffKrFile
121          CHARACTER*(MAX_LEN_FNAM) viscAhDfile
122          CHARACTER*(MAX_LEN_FNAM) viscAhZfile
123          CHARACTER*(MAX_LEN_FNAM) viscA4Dfile
124          CHARACTER*(MAX_LEN_FNAM) viscA4Zfile
125        CHARACTER*(MAX_LEN_FNAM) zonalWindFile        CHARACTER*(MAX_LEN_FNAM) zonalWindFile
126        CHARACTER*(MAX_LEN_FNAM) meridWindFile        CHARACTER*(MAX_LEN_FNAM) meridWindFile
127        CHARACTER*(MAX_LEN_FNAM) thetaClimFile        CHARACTER*(MAX_LEN_FNAM) thetaClimFile
128        CHARACTER*(MAX_LEN_FNAM) saltClimFile        CHARACTER*(MAX_LEN_FNAM) saltClimFile
129          CHARACTER*(MAX_LEN_FNAM) surfQfile
130          CHARACTER*(MAX_LEN_FNAM) surfQnetFile
131          CHARACTER*(MAX_LEN_FNAM) surfQswFile
132          CHARACTER*(MAX_LEN_FNAM) EmPmRfile
133          CHARACTER*(MAX_LEN_FNAM) saltFluxFile
134          CHARACTER*(MAX_LEN_FNAM) uVelInitFile
135          CHARACTER*(MAX_LEN_FNAM) vVelInitFile
136          CHARACTER*(MAX_LEN_FNAM) pSurfInitFile
137          CHARACTER*(MAX_LEN_FNAM) pLoadFile
138          CHARACTER*(MAX_LEN_FNAM) addMassFile
139          CHARACTER*(MAX_LEN_FNAM) eddyPsiXFile
140          CHARACTER*(MAX_LEN_FNAM) eddyPsiYFile
141          CHARACTER*(MAX_LEN_FNAM) geothermalFile
142          CHARACTER*(MAX_LEN_FNAM) lambdaThetaFile
143          CHARACTER*(MAX_LEN_FNAM) lambdaSaltFile
144          CHARACTER*(MAX_LEN_PREC/2) the_run_name
145    
146  C--   COMMON /PARM_I/ Integer valued parameters used by the model.  C--   COMMON /PARM_I/ Integer valued parameters used by the model.
147  C     cg2dMaxIters        - Maximum number of iterations in the  C     cg2dMaxIters        :: Maximum number of iterations in the
148  C                           two-dimensional con. grad solver.  C                            two-dimensional con. grad solver.
149  C     cg2dChkResFreq      - Frequency with which to check residual  C     cg2dChkResFreq      :: Frequency with which to check residual
150  C                           in con. grad solver.  C                            in con. grad solver.
151  C     nIter0              - Start time-step number of for this run  C     cg2dPreCondFreq     :: Frequency for updating cg2d preconditioner
152  C     nTimeSteps          - Number of timesteps to execute  C                            (non-linear free-surf.)
153  C     numStepsPerPickup   - For offline setup. Frequency of pickup  C     cg2dUseMinResSol    :: =0 : use last-iteration/converged solution
154  C                           of flow fields.  C                            =1 : use solver minimum-residual solution
155  C     writeStatePrec      - Precision used for writing model state.  C     cg3dMaxIters        :: Maximum number of iterations in the
156  C     writeBinaryPrec     - Precision used for writing binary files  C                            three-dimensional con. grad solver.
157  C     readBinaryPrec      - Precision used for reading binary files  C     cg3dChkResFreq      :: Frequency with which to check residual
158  C     nCheckLev           - Holds current checkpoint level  C                            in con. grad solver.
159    C     printResidualFreq   :: Frequency for printing residual in CG iterations
160    C     nIter0              :: Start time-step number of for this run
161    C     nTimeSteps          :: Number of timesteps to execute
162    C     writeStatePrec      :: Precision used for writing model state.
163    C     writeBinaryPrec     :: Precision used for writing binary files
164    C     readBinaryPrec      :: Precision used for reading binary files
165    C     selectCoriMap       :: select setting of Coriolis parameter map:
166    C                           =0 f-Plane (Constant Coriolis, = f0)
167    C                           =1 Beta-Plane Coriolis (= f0 + beta.y)
168    C                           =2 Spherical Coriolis (= 2.omega.sin(phi))
169    C                           =3 Read Coriolis 2-d fields from files.
170    C     selectSigmaCoord    :: option related to sigma vertical coordinate
171    C     nonlinFreeSurf      :: option related to non-linear free surface
172    C                           =0 Linear free surface ; >0 Non-linear
173    C     select_rStar        :: option related to r* vertical coordinate
174    C                           =0 (default) use r coord. ; > 0 use r*
175    C     selectNHfreeSurf    :: option for Non-Hydrostatic (free-)Surface formulation:
176    C                           =0 (default) hydrostatic surf. ; > 0 add NH effects.
177    C     selectAddFluid      :: option to add mass source/sink of fluid in the interior
178    C                            (3-D generalisation of oceanic real-fresh water flux)
179    C                           =0 off ; =1 add fluid ; =-1 virtual flux (no mass added)
180    C     momForcingOutAB     :: =1: take momentum forcing contribution
181    C                            out of (=0: in) Adams-Bashforth time stepping.
182    C     tracForcingOutAB    :: =1: take tracer (Temp,Salt,pTracers) forcing contribution
183    C                            out of (=0: in) Adams-Bashforth time stepping.
184    C     tempAdvScheme       :: Temp. Horiz.Advection scheme selector
185    C     tempVertAdvScheme   :: Temp. Vert. Advection scheme selector
186    C     saltAdvScheme       :: Salt. Horiz.advection scheme selector
187    C     saltVertAdvScheme   :: Salt. Vert. Advection scheme selector
188    C     selectKEscheme      :: Kinetic Energy scheme selector (Vector Inv.)
189    C     selectVortScheme    :: Scheme selector for Vorticity term (Vector Inv.)
190    C     monitorSelect       :: select group of variables to monitor
191    C                            =1 : dynvars ; =2 : + vort ; =3 : + surface
192    C-    debugLevel          :: controls printing of algorithm intermediate results
193    C                            and statistics ; higher -> more writing
194    
195        COMMON /PARM_I/        COMMON /PARM_I/
196       &        cg2dMaxIters,       &        cg2dMaxIters, cg2dChkResFreq,
197       &        cg2dChkResFreq,       &        cg2dPreCondFreq, cg2dUseMinResSol,
198       &        nIter0, nTimeSteps,       &        cg3dMaxIters, cg3dChkResFreq,
199       &        numStepsPerPickup,       &        printResidualFreq,
200       &        writeStatePrec, nCheckLev,       &        nIter0, nTimeSteps, nEndIter,
201       &        writeBinaryPrec, readBinaryPrec       &        writeStatePrec,
202         &        writeBinaryPrec, readBinaryPrec,
203         &        selectCoriMap,
204         &        selectSigmaCoord,
205         &        nonlinFreeSurf, select_rStar,
206         &        selectNHfreeSurf,
207         &        selectAddFluid,
208         &        momForcingOutAB, tracForcingOutAB,
209         &        tempAdvScheme, tempVertAdvScheme,
210         &        saltAdvScheme, saltVertAdvScheme,
211         &        selectKEscheme, selectVortScheme,
212         &        monitorSelect, debugLevel
213        INTEGER cg2dMaxIters        INTEGER cg2dMaxIters
214        INTEGER cg2dChkResFreq        INTEGER cg2dChkResFreq
215          INTEGER cg2dPreCondFreq
216          INTEGER cg2dUseMinResSol
217          INTEGER cg3dMaxIters
218          INTEGER cg3dChkResFreq
219          INTEGER printResidualFreq
220        INTEGER nIter0        INTEGER nIter0
221        INTEGER nTimeSteps        INTEGER nTimeSteps
222        INTEGER numStepsPerPickup        INTEGER nEndIter
223        INTEGER writeStatePrec        INTEGER writeStatePrec
224        INTEGER writeBinaryPrec        INTEGER writeBinaryPrec
225        INTEGER readBinaryPrec        INTEGER readBinaryPrec
226        INTEGER nCheckLev        INTEGER selectCoriMap
227          INTEGER selectSigmaCoord
228          INTEGER nonlinFreeSurf
229          INTEGER select_rStar
230          INTEGER selectNHfreeSurf
231          INTEGER selectAddFluid
232          INTEGER momForcingOutAB, tracForcingOutAB
233          INTEGER tempAdvScheme, tempVertAdvScheme
234          INTEGER saltAdvScheme, saltVertAdvScheme
235          INTEGER selectKEscheme
236          INTEGER selectVortScheme
237          INTEGER monitorSelect
238          INTEGER debugLevel
239    
240  C--   COMMON /PARM_L/ Logical valued parameters used by the model.  C--   COMMON /PARM_L/ Logical valued parameters used by the model.
241  C     usingCartesianGrid - If TRUE grid generation will be in a cartesian  C- Coordinate + Grid params:
242  C                          coordinate frame.  C     fluidIsAir       :: Set to indicate that the fluid major constituent
243  C     usingSphericalPolarGrid - If TRUE grid generation will be in a  C                         is air
244  C                               spherical polar frame.  C     fluidIsWater     :: Set to indicate that the fluid major constituent
245  C     momViscosity  - Flag which turns momentum friction terms on and off.  C                         is water
246  C     momAdvection  - Flag which turns advection of momentum on and off.  C     usingPCoords     :: Set to indicate that we are working in a pressure
247  C     momForcing    - Flag which turns external forcing of momentum on  C                         type coordinate (p or p*).
248  C                     and off.  C     usingZCoords     :: Set to indicate that we are working in a height
249  C     momPressureForcing - Flag which turns pressure term in momentum equation  C                         type coordinate (z or z*)
250    C     useDynP_inEos_Zc :: use the dynamical pressure in EOS (with Z-coord.)
251    C                         this requires specific code for restart & exchange
252    C     usingCartesianGrid :: If TRUE grid generation will be in a cartesian
253    C                           coordinate frame.
254    C     usingSphericalPolarGrid :: If TRUE grid generation will be in a
255    C                                spherical polar frame.
256    C     rotateGrid      :: rotate grid coordinates to geographical coordinates
257    C                        according to Euler angles phiEuler, thetaEuler, psiEuler
258    C     usingCylindricalGrid :: If TRUE grid generation will be Cylindrical
259    C     usingCurvilinearGrid :: If TRUE, use a curvilinear grid (to be provided)
260    C     hasWetCSCorners :: domain contains CS-type corners where dynamics is solved
261    C     deepAtmosphere :: deep model (drop the shallow-atmosphere approximation)
262    C     setInterFDr    :: set Interface depth (put cell-Center at the middle)
263    C     setCenterDr    :: set cell-Center depth (put Interface at the middle)
264    C- Momentum params:
265    C     no_slip_sides  :: Impose "no-slip" at lateral boundaries.
266    C     no_slip_bottom :: Impose "no-slip" at bottom boundary.
267    C     useSmag3D      :: Use isotropic 3-D Smagorinsky
268    C     useFullLeith   :: Set to true to use full Leith viscosity(may be unstable
269    C                       on irregular grids)
270    C     useStrainTensionVisc:: Set to true to use Strain-Tension viscous terms
271    C     useAreaViscLength :: Set to true to use old scaling for viscous lengths,
272    C                          e.g., L2=Raz.  May be preferable for cube sphere.
273    C     momViscosity  :: Flag which turns momentum friction terms on and off.
274    C     momAdvection  :: Flag which turns advection of momentum on and off.
275    C     momForcing    :: Flag which turns external forcing of momentum on
276    C                      and off.
277    C     momPressureForcing :: Flag which turns pressure term in momentum equation
278  C                          on and off.  C                          on and off.
279  C     metricTerms   - Flag which turns metric terms on or off.  C     metricTerms   :: Flag which turns metric terms on or off.
280  C     usingSphericalPolarMTerms - If TRUE use spherical polar metric terms.  C     useNHMTerms   :: If TRUE use non-hydrostatic metric terms.
281  C     useCoriolis   - Flag which turns the coriolis terms on and off.  C     useCoriolis   :: Flag which turns the coriolis terms on and off.
282  C     tempDiffusion - Flag which turns diffusion of temperature on  C     use3dCoriolis :: Turns the 3-D coriolis terms (in Omega.cos Phi) on - off
283  C                     and off.  C     useCDscheme   :: use CD-scheme to calculate Coriolis terms.
284  C     tempAdvection - Flag which turns advection of temperature on  C     vectorInvariantMomentum :: use Vector-Invariant form (mom_vecinv package)
285  C                     and off.  C                                (default = F = use mom_fluxform package)
286  C     tempForcing   - Flag which turns external forcing of temperature on  C     useJamartWetPoints :: Use wet-point method for Coriolis (Jamart & Ozer 1986)
287  C                     and off.  C     useJamartMomAdv :: Use wet-point method for V.I. non-linear term
288  C     saltDiffusion - Flag which turns diffusion of salinit on  C     upwindVorticity :: bias interpolation of vorticity in the Coriolis term
289  C                     and off.  C     highOrderVorticity :: use 3rd/4th order interp. of vorticity (V.I., advection)
290  C     saltAdvection - Flag which turns advection of salinit on  C     useAbsVorticity :: work with f+zeta in Coriolis terms
291  C                     and off.  C     upwindShear        :: use 1rst order upwind interp. (V.I., vertical advection)
292  C     saltForcing   - Flag which turns external forcing of salinit on  C     momStepping    :: Turns momentum equation time-stepping off
293  C                     and off.  C     calc_wVelocity :: Turns of vertical velocity calculation off
294  C     implicitFreeSurface - Set to true to use implcit free surface  C- Temp. & Salt params:
295  C     rigidLid            - Set to true to use rigid lid  C     tempStepping   :: Turns temperature equation time-stepping on/off
296  C     momStepping   - Turns momentum equation time-stepping off  C     saltStepping   :: Turns salinity equation time-stepping on/off
297  C     tempStepping  - Turns temperature equation time-stepping off  C     addFrictionHeating :: account for frictional heating
298  C     saltStepping  - Turns salinity equation time-stepping off  C     tempAdvection  :: Flag which turns advection of temperature on and off.
299  C     useConstantF  - Coriolis parameter set to f0  C     tempVertDiff4  :: use vertical bi-harmonic diffusion for temperature
300  C     useBetaPlaneF - Coriolis parameter set to f0 + beta.y  C     tempIsActiveTr :: Pot.Temp. is a dynamically active tracer
301  C     useSphereF    - Coriolis parameter set to 2.omega.sin(phi)  C     tempForcing    :: Flag which turns external forcing of temperature on/off
302  C     implicitDiffusion - Turns implicit vertical diffusion on  C     saltAdvection  :: Flag which turns advection of salinity on and off.
303  C     doThetaClimRelax - Set true if relaxation to temperature  C     saltVertDiff4  :: use vertical bi-harmonic diffusion for salinity
304    C     saltIsActiveTr :: Salinity  is a dynamically active tracer
305    C     saltForcing    :: Flag which turns external forcing of salinity on/off
306    C     maskIniTemp    :: apply mask to initial Pot.Temp.
307    C     maskIniSalt    :: apply mask to initial salinity
308    C     checkIniTemp   :: check for points with identically zero initial Pot.Temp.
309    C     checkIniSalt   :: check for points with identically zero initial salinity
310    C- Pressure solver related parameters (PARM02)
311    C     useSRCGSolver  :: Set to true to use conjugate gradient
312    C                       solver with single reduction (only one call of
313    C                       s/r mpi_allreduce), default is false
314    C- Time-stepping & free-surface params:
315    C     rigidLid            :: Set to true to use rigid lid
316    C     implicitFreeSurface :: Set to true to use implicit free surface
317    C     uniformLin_PhiSurf  :: Set to true to use a uniform Bo_surf in the
318    C                            linear relation Phi_surf = Bo_surf*eta
319    C     uniformFreeSurfLev  :: TRUE if free-surface level-index is uniform (=1)
320    C     exactConserv        :: Set to true to conserve exactly the total Volume
321    C     linFSConserveTr     :: Set to true to correct source/sink of tracer
322    C                            at the surface due to Linear Free Surface
323    C     useRealFreshWaterFlux :: if True (=Natural BCS), treats P+R-E flux
324    C                         as a real Fresh Water (=> changes the Sea Level)
325    C                         if F, converts P+R-E to salt flux (no SL effect)
326    C     quasiHydrostatic :: Using non-hydrostatic terms in hydrostatic algorithm
327    C     nonHydrostatic   :: Using non-hydrostatic algorithm
328    C     use3Dsolver      :: set to true to use 3-D pressure solver
329    C     implicitIntGravWave :: treat Internal Gravity Wave implicitly
330    C     staggerTimeStep   :: enable a Stagger time stepping U,V (& W) then T,S
331    C     doResetHFactors   :: Do reset thickness factors @ beginning of each time-step
332    C     implicitDiffusion :: Turns implicit vertical diffusion on
333    C     implicitViscosity :: Turns implicit vertical viscosity on
334    C     tempImplVertAdv :: Turns on implicit vertical advection for Temperature
335    C     saltImplVertAdv :: Turns on implicit vertical advection for Salinity
336    C     momImplVertAdv  :: Turns on implicit vertical advection for Momentum
337    C     multiDimAdvection :: Flag that enable multi-dimension advection
338    C     useMultiDimAdvec  :: True if multi-dim advection is used at least once
339    C     momDissip_In_AB   :: if False, put Dissipation tendency contribution
340    C                          out off Adams-Bashforth time stepping.
341    C     doAB_onGtGs       :: if the Adams-Bashforth time stepping is used, always
342    C                          apply AB on tracer tendencies (rather than on Tracer)
343    C- Other forcing params -
344    C     balanceEmPmR    :: substract global mean of EmPmR at every time step
345    C     balanceQnet     :: substract global mean of Qnet at every time step
346    C     balancePrintMean:: print substracted global means to STDOUT
347    C     doThetaClimRelax :: Set true if relaxation to temperature
348  C                        climatology is required.  C                        climatology is required.
349  C     doSaltClimRelax  - Set true if relaxation to salinity  C     doSaltClimRelax  :: Set true if relaxation to salinity
350  C                        climatology is required.  C                        climatology is required.
351  C     periodicExternalForcing - Set true if forcing is time-dependant  C     balanceThetaClimRelax :: substract global mean effect at every time step
352        COMMON /PARM_L/ usingCartesianGrid, usingSphericalPolarGrid,  C     balanceSaltClimRelax :: substract global mean effect at every time step
353       & momViscosity, momAdvection, momForcing, useCoriolis, momPressureForcing,  C     allowFreezing  :: Allows surface water to freeze and form ice
354       & tempDiffusion, tempAdvection, tempForcing,  C     periodicExternalForcing :: Set true if forcing is time-dependant
355       & saltDiffusion, saltAdvection, saltForcing,  C- I/O parameters -
356       & implicitFreeSurface, rigidLid,  C     globalFiles    :: Selects between "global" and "tiled" files.
357       & momStepping, tempStepping, saltStepping,  C                       On some platforms with MPI, option globalFiles is either
358       & metricTerms, usingSphericalPolarMTerms,  C                       slow or does not work. Use useSingleCpuIO instead.
359       & useConstantF, useBetaPlaneF, useSphereF,  C     useSingleCpuIO :: moved to EEPARAMS.h
360       & implicitDiffusion, doThetaClimRelax, doSaltClimRelax,  C     pickupStrictlyMatch :: check and stop if pickup-file do not stricly match
361       & periodicExternalForcing  C     startFromPickupAB2 :: with AB-3 code, start from an AB-2 pickup
362    C     usePickupBeforeC54 :: start from old-pickup files, generated with code from
363    C                           before checkpoint-54a, Jul 06, 2004.
364    C     pickup_write_mdsio :: use mdsio to write pickups
365    C     pickup_read_mdsio  :: use mdsio to read  pickups
366    C     pickup_write_immed :: echo the pickup immediately (for conversion)
367    C     writePickupAtEnd   :: write pickup at the last timestep
368    C     timeave_mdsio      :: use mdsio for timeave output
369    C     snapshot_mdsio     :: use mdsio for "snapshot" (dumpfreq/diagfreq) output
370    C     monitor_stdio      :: use stdio for monitor output
371    C     dumpInitAndLast :: dumps model state to files at Initial (nIter0)
372    C                        & Last iteration, in addition multiple of dumpFreq iter.
373    C     printDomain     :: controls printing of domain fields (bathy, hFac ...).
374    
375          COMMON /PARM_L/
376         & fluidIsAir, fluidIsWater,
377         & usingPCoords, usingZCoords, useDynP_inEos_Zc,
378         & usingCartesianGrid, usingSphericalPolarGrid, rotateGrid,
379         & usingCylindricalGrid, usingCurvilinearGrid, hasWetCSCorners,
380         & deepAtmosphere, setInterFDr, setCenterDr,
381         & no_slip_sides, no_slip_bottom, useSmag3D,
382         & useFullLeith, useStrainTensionVisc, useAreaViscLength,
383         & momViscosity, momAdvection, momForcing,
384         & momPressureForcing, metricTerms, useNHMTerms,
385         & useCoriolis, use3dCoriolis,
386         & useCDscheme, vectorInvariantMomentum,
387         & useEnergyConservingCoriolis, useJamartWetPoints, useJamartMomAdv,
388         & upwindVorticity, highOrderVorticity,
389         & useAbsVorticity, upwindShear,
390         & momStepping, calc_wVelocity, tempStepping, saltStepping,
391         & addFrictionHeating,
392         & tempAdvection, tempVertDiff4, tempIsActiveTr, tempForcing,
393         & saltAdvection, saltVertDiff4, saltIsActiveTr, saltForcing,
394         & maskIniTemp, maskIniSalt, checkIniTemp, checkIniSalt,
395         & useSRCGSolver,
396         & rigidLid, implicitFreeSurface,
397         & uniformLin_PhiSurf, uniformFreeSurfLev,
398         & exactConserv, linFSConserveTr, useRealFreshWaterFlux,
399         & quasiHydrostatic, nonHydrostatic, use3Dsolver,
400         & implicitIntGravWave, staggerTimeStep, doResetHFactors,
401         & implicitDiffusion, implicitViscosity,
402         & tempImplVertAdv, saltImplVertAdv, momImplVertAdv,
403         & multiDimAdvection, useMultiDimAdvec,
404         & momDissip_In_AB, doAB_onGtGs,
405         & balanceEmPmR, balanceQnet, balancePrintMean,
406         & balanceThetaClimRelax, balanceSaltClimRelax,
407         & doThetaClimRelax, doSaltClimRelax,
408         & allowFreezing,
409         & periodicExternalForcing,
410         & globalFiles,
411         & pickupStrictlyMatch, usePickupBeforeC54, startFromPickupAB2,
412         & pickup_read_mdsio, pickup_write_mdsio, pickup_write_immed,
413         & writePickupAtEnd,
414         & timeave_mdsio, snapshot_mdsio, monitor_stdio,
415         & outputTypesInclusive, dumpInitAndLast,
416         & printDomain
417    
418          LOGICAL fluidIsAir
419          LOGICAL fluidIsWater
420          LOGICAL usingPCoords
421          LOGICAL usingZCoords
422          LOGICAL useDynP_inEos_Zc
423        LOGICAL usingCartesianGrid        LOGICAL usingCartesianGrid
424        LOGICAL usingSphericalPolarGrid        LOGICAL usingSphericalPolarGrid, rotateGrid
425        LOGICAL usingSphericalPolarMTerms        LOGICAL usingCylindricalGrid
426          LOGICAL usingCurvilinearGrid, hasWetCSCorners
427          LOGICAL deepAtmosphere
428          LOGICAL setInterFDr
429          LOGICAL setCenterDr
430    
431          LOGICAL no_slip_sides
432          LOGICAL no_slip_bottom
433          LOGICAL useSmag3D
434          LOGICAL useFullLeith
435          LOGICAL useStrainTensionVisc
436          LOGICAL useAreaViscLength
437        LOGICAL momViscosity        LOGICAL momViscosity
438        LOGICAL momAdvection        LOGICAL momAdvection
439        LOGICAL momForcing        LOGICAL momForcing
440        LOGICAL momPressureForcing        LOGICAL momPressureForcing
441          LOGICAL metricTerms
442          LOGICAL useNHMTerms
443    
444        LOGICAL useCoriolis        LOGICAL useCoriolis
445        LOGICAL tempDiffusion        LOGICAL use3dCoriolis
446          LOGICAL useCDscheme
447          LOGICAL vectorInvariantMomentum
448          LOGICAL useEnergyConservingCoriolis
449          LOGICAL useJamartWetPoints
450          LOGICAL useJamartMomAdv
451          LOGICAL upwindVorticity
452          LOGICAL highOrderVorticity
453          LOGICAL useAbsVorticity
454          LOGICAL upwindShear
455          LOGICAL momStepping
456          LOGICAL calc_wVelocity
457          LOGICAL tempStepping
458          LOGICAL saltStepping
459          LOGICAL addFrictionHeating
460        LOGICAL tempAdvection        LOGICAL tempAdvection
461          LOGICAL tempVertDiff4
462          LOGICAL tempIsActiveTr
463        LOGICAL tempForcing        LOGICAL tempForcing
       LOGICAL saltDiffusion  
464        LOGICAL saltAdvection        LOGICAL saltAdvection
465          LOGICAL saltVertDiff4
466          LOGICAL saltIsActiveTr
467        LOGICAL saltForcing        LOGICAL saltForcing
468        LOGICAL implicitFreeSurface        LOGICAL maskIniTemp
469          LOGICAL maskIniSalt
470          LOGICAL checkIniTemp
471          LOGICAL checkIniSalt
472          LOGICAL useSRCGSolver
473        LOGICAL rigidLid        LOGICAL rigidLid
474        LOGICAL momStepping        LOGICAL implicitFreeSurface
475        LOGICAL tempStepping        LOGICAL uniformLin_PhiSurf
476        LOGICAL saltStepping        LOGICAL uniformFreeSurfLev
477        LOGICAL metricTerms        LOGICAL exactConserv
478        LOGICAL useConstantF        LOGICAL linFSConserveTr
479        LOGICAL useBetaPlaneF        LOGICAL useRealFreshWaterFlux
480        LOGICAL useSphereF        LOGICAL quasiHydrostatic
481          LOGICAL nonHydrostatic
482          LOGICAL use3Dsolver
483          LOGICAL implicitIntGravWave
484          LOGICAL staggerTimeStep
485          LOGICAL doResetHFactors
486        LOGICAL implicitDiffusion        LOGICAL implicitDiffusion
487          LOGICAL implicitViscosity
488          LOGICAL tempImplVertAdv
489          LOGICAL saltImplVertAdv
490          LOGICAL momImplVertAdv
491          LOGICAL multiDimAdvection
492          LOGICAL useMultiDimAdvec
493          LOGICAL momDissip_In_AB
494          LOGICAL doAB_onGtGs
495          LOGICAL balanceEmPmR
496          LOGICAL balanceQnet
497          LOGICAL balancePrintMean
498        LOGICAL doThetaClimRelax        LOGICAL doThetaClimRelax
499        LOGICAL doSaltClimRelax        LOGICAL doSaltClimRelax
500          LOGICAL balanceThetaClimRelax
501          LOGICAL balanceSaltClimRelax
502          LOGICAL allowFreezing
503        LOGICAL periodicExternalForcing        LOGICAL periodicExternalForcing
504          LOGICAL globalFiles
505          LOGICAL pickupStrictlyMatch
506          LOGICAL usePickupBeforeC54
507          LOGICAL startFromPickupAB2
508          LOGICAL pickup_read_mdsio, pickup_write_mdsio
509          LOGICAL pickup_write_immed, writePickupAtEnd
510          LOGICAL timeave_mdsio, snapshot_mdsio, monitor_stdio
511          LOGICAL outputTypesInclusive
512          LOGICAL dumpInitAndLast
513          LOGICAL printDomain
514    
515  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.  C--   COMMON /PARM_R/ "Real" valued parameters used by the model.
516  C     cg2dTargetResidual  C     cg2dTargetResidual
517  C               - Target residual for cg2d solver.  C          :: Target residual for cg2d solver; no unit (RHS normalisation)
518  C     cg2dpcOffDFac - Averaging weight for preconditioner off-diagonal.  C     cg2dTargetResWunit
519    C          :: Target residual for cg2d solver; W unit (No RHS normalisation)
520    C     cg3dTargetResidual
521    C               :: Target residual for cg3d solver.
522    C     cg2dpcOffDFac :: Averaging weight for preconditioner off-diagonal.
523  C     Note. 20th May 1998  C     Note. 20th May 1998
524  C           I made a weird discovery! In the model paper we argue  C           I made a weird discovery! In the model paper we argue
525  C           for the form of the preconditioner used here ( see  C           for the form of the preconditioner used here ( see
# Line 182  C           number of iterations for con Line 533  C           number of iterations for con
533  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
534  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
535  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
536  C     delR      - Vertical grid spacing ( units of r ).  C     delR      :: Vertical grid spacing ( units of r ).
537  C     delX      - Separation between cell faces (m) or (deg), depending  C     delRc     :: Vertical grid spacing between cell centers (r unit).
538  C     delY        on input flags.  C     delX      :: Separation between cell faces (m) or (deg), depending
539  C     gravity   - Accel. due to gravity ( m/s^2 )  C     delY         on input flags. Note: moved to header file SET_GRID.h
540  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     xgOrigin   :: Origin of the X-axis (Cartesian Grid) / Longitude of Western
541  C     ronil     - Reference density  C                :: most cell face (Lat-Lon grid) (Note: this is an "inert"
542  C     startTime - Start time for model ( s )  C                :: parameter but it makes geographical references simple.)
543  C     phiMin    - Latitude of southern most cell face.  C     ygOrigin   :: Origin of the Y-axis (Cartesian Grid) / Latitude of Southern
544  C     thetaMin  - Longitude of western most cell face (this  C                :: most face (Lat-Lon grid).
545  C                 is an "inert" parameter but it is included  C     gravity    :: Accel. due to gravity ( m/s^2 )
546  C                 to make geographical references simple.)  C     recip_gravity and its inverse
547  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     gBaro      :: Accel. due to gravity used in barotropic equation ( m/s^2 )
548  C     rRSphere  - Reciprocal radius of sphere for a spherical polar grid ( m ).  C     rhoNil     :: Reference density for the linear equation of state
549  C     f0        - Reference coriolis parameter ( 1/s )  C     rhoConst   :: Vertically constant reference density (Boussinesq)
550  C                 ( Southern edge f for beta plane )  C     thetaConst :: Constant reference for potential temperature
551  C     beta      - df/dy ( s^-1.m^-1 )  C     rhoFacC    :: normalized (by rhoConst) reference density at cell-Center
552  C     omega     - Angular velocity ( rad/s )  C     rhoFacF    :: normalized (by rhoConst) reference density at cell-interFace
553  C     viscAh    - Eddy viscosity coeff. for mixing of  C     rhoConstFresh :: Constant reference density for fresh water (rain)
554  C                 momentum laterally ( m^2/s )  C     rho1Ref    :: reference vertical profile for density
555  C     viscAz    - Eddy viscosity coeff. for mixing of  C     tRef       :: reference vertical profile for potential temperature
556  C                 momentum vertically ( m^2/s )  C     sRef       :: reference vertical profile for salinity/specific humidity
557  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     phiRef     :: reference potential (pressure/rho, geopotential) profile
558  C                 momentum laterally ( m^4/s )  C     dBdrRef    :: vertical gradient of reference buoyancy  [(m/s/r)^2]:
559  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C                :: z-coord: = N^2_ref = Brunt-Vaissala frequency [s^-2]
560    C                :: p-coord: = -(d.alpha/dp)_ref          [(m^2.s/kg)^2]
561    C     rVel2wUnit :: units conversion factor (Non-Hydrostatic code),
562    C                :: from r-coordinate vertical velocity to vertical velocity [m/s].
563    C                :: z-coord: = 1 ; p-coord: wSpeed [m/s] = rVel [Pa/s] * rVel2wUnit
564    C     wUnit2rVel :: units conversion factor (Non-Hydrostatic code),
565    C                :: from vertical velocity [m/s] to r-coordinate vertical velocity.
566    C                :: z-coord: = 1 ; p-coord: rVel [Pa/s] = wSpeed [m/s] * wUnit2rVel
567    C     mass2rUnit :: units conversion factor (surface forcing),
568    C                :: from mass per unit area [kg/m2] to vertical r-coordinate unit.
569    C                :: z-coord: = 1/rhoConst ( [kg/m2] / rho = [m] ) ;
570    C                :: p-coord: = gravity    ( [kg/m2] *  g = [Pa] ) ;
571    C     rUnit2mass :: units conversion factor (surface forcing),
572    C                :: from vertical r-coordinate unit to mass per unit area [kg/m2].
573    C                :: z-coord: = rhoConst  ( [m] * rho = [kg/m2] ) ;
574    C                :: p-coord: = 1/gravity ( [Pa] /  g = [kg/m2] ) ;
575    C     rSphere    :: Radius of sphere for a spherical polar grid ( m ).
576    C     recip_rSphere  :: Reciprocal radius of sphere ( m ).
577    C     radius_fromHorizGrid :: sphere Radius of input horiz. grid (Curvilinear Grid)
578    C     f0         :: Reference coriolis parameter ( 1/s )
579    C                   ( Southern edge f for beta plane )
580    C     beta       :: df/dy ( s^-1.m^-1 )
581    C     fPrime     :: Second Coriolis parameter ( 1/s ), related to Y-component
582    C                   of rotation (reference value = 2.Omega.Cos(Phi))
583    C     omega      :: Angular velocity ( rad/s )
584    C     rotationPeriod :: Rotation period (s) (= 2.pi/omega)
585    C     viscArNr   :: vertical profile of Eddy viscosity coeff.
586    C                   for vertical mixing of momentum ( units of r^2/s )
587    C     viscAh     :: Eddy viscosity coeff. for mixing of
588    C                   momentum laterally ( m^2/s )
589    C     viscAhW    :: Eddy viscosity coeff. for mixing of vertical
590    C                   momentum laterally, no effect for hydrostatic
591    C                   model, defaults to viscAhD if unset ( m^2/s )
592    C                   Not used if variable horiz. viscosity is used.
593    C     viscA4     :: Biharmonic viscosity coeff. for mixing of
594    C                   momentum laterally ( m^4/s )
595    C     viscA4W    :: Biharmonic viscosity coeff. for mixing of vertical
596    C                   momentum laterally, no effect for hydrostatic
597    C                   model, defaults to viscA4D if unset ( m^2/s )
598    C                   Not used if variable horiz. viscosity is used.
599    C     viscAhD    :: Eddy viscosity coeff. for mixing of momentum laterally
600    C                   (act on Divergence part) ( m^2/s )
601    C     viscAhZ    :: Eddy viscosity coeff. for mixing of momentum laterally
602    C                   (act on Vorticity  part) ( m^2/s )
603    C     viscA4D    :: Biharmonic viscosity coeff. for mixing of momentum laterally
604    C                   (act on Divergence part) ( m^4/s )
605    C     viscA4Z    :: Biharmonic viscosity coeff. for mixing of momentum laterally
606    C                   (act on Vorticity  part) ( m^4/s )
607    C     smag3D_coeff :: Isotropic 3-D Smagorinsky coefficient (-)
608    C     viscC2leith  :: Leith non-dimensional viscosity factor (grad(vort))
609    C     viscC2leithD :: Modified Leith non-dimensional visc. factor (grad(div))
610    C     viscC4leith  :: Leith non-dimensional viscosity factor (grad(vort))
611    C     viscC4leithD :: Modified Leith non-dimensional viscosity factor (grad(div))
612    C     viscC2smag   :: Smagorinsky non-dimensional viscosity factor (harmonic)
613    C     viscC4smag   :: Smagorinsky non-dimensional viscosity factor (biharmonic)
614    C     viscAhMax    :: Maximum eddy viscosity coeff. for mixing of
615    C                    momentum laterally ( m^2/s )
616    C     viscAhReMax  :: Maximum gridscale Reynolds number for eddy viscosity
617    C                     coeff. for mixing of momentum laterally (non-dim)
618    C     viscAhGrid   :: non-dimensional grid-size dependent viscosity
619    C     viscAhGridMax:: maximum and minimum harmonic viscosity coefficients ...
620    C     viscAhGridMin::  in terms of non-dimensional grid-size dependent visc.
621    C     viscA4Max    :: Maximum biharmonic viscosity coeff. for mixing of
622    C                     momentum laterally ( m^4/s )
623    C     viscA4ReMax  :: Maximum Gridscale Reynolds number for
624    C                     biharmonic viscosity coeff. momentum laterally (non-dim)
625    C     viscA4Grid   :: non-dimensional grid-size dependent bi-harmonic viscosity
626    C     viscA4GridMax:: maximum and minimum biharmonic viscosity coefficients ...
627    C     viscA4GridMin::  in terms of non-dimensional grid-size dependent viscosity
628    C     diffKhT   :: Laplacian diffusion coeff. for mixing of
629  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
630  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffK4T   :: Biharmonic diffusion coeff. for mixing of
 C                 heat vertically ( m^2/s )  
 C     diffK4T   - Biharmonic diffusion coeff. for mixing of  
631  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
632  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKrNrT :: vertical profile of Laplacian diffusion coeff.
633    C                 for mixing of heat vertically ( units of r^2/s )
634    C     diffKr4T  :: vertical profile of Biharmonic diffusion coeff.
635    C                 for mixing of heat vertically ( units of r^4/s )
636    C     diffKhS  ::  Laplacian diffusion coeff. for mixing of
637  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
638  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffK4S   :: Biharmonic diffusion coeff. for mixing of
 C                 salt vertically ( m^2/s )  
 C     diffK4S   - Biharmonic diffusion coeff. for mixing of  
639  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
640  C     deltaT    - Default timestep ( s )  C     diffKrNrS :: vertical profile of Laplacian diffusion coeff.
641  C     deltaTClock  - Timestep used as model "clock". This determines the  C                 for mixing of salt vertically ( units of r^2/s ),
642    C     diffKr4S  :: vertical profile of Biharmonic diffusion coeff.
643    C                 for mixing of salt vertically ( units of r^4/s )
644    C     diffKrBL79surf :: T/S surface diffusivity (m^2/s) Bryan and Lewis, 1979
645    C     diffKrBL79deep :: T/S deep diffusivity (m^2/s) Bryan and Lewis, 1979
646    C     diffKrBL79scl  :: depth scale for arctan fn (m) Bryan and Lewis, 1979
647    C     diffKrBL79Ho   :: depth offset for arctan fn (m) Bryan and Lewis, 1979
648    C     BL79LatVary    :: polarwise of this latitude diffKrBL79 is applied with
649    C                       gradual transition to diffKrBLEQ towards Equator
650    C     diffKrBLEQsurf :: same as diffKrBL79surf but at Equator
651    C     diffKrBLEQdeep :: same as diffKrBL79deep but at Equator
652    C     diffKrBLEQscl  :: same as diffKrBL79scl but at Equator
653    C     diffKrBLEQHo   :: same as diffKrBL79Ho but at Equator
654    C     deltaT    :: Default timestep ( s )
655    C     deltaTClock  :: Timestep used as model "clock". This determines the
656  C                    IO frequencies and is used in tagging output. It can  C                    IO frequencies and is used in tagging output. It can
657  C                    be totally different to the dynamical time. Typically  C                    be totally different to the dynamical time. Typically
658  C                    it will be the deep-water timestep for accelerated runs.  C                    it will be the deep-water timestep for accelerated runs.
659  C                    Frequency of checkpointing and dumping of the model state  C                    Frequency of checkpointing and dumping of the model state
660  C                    are referenced to this clock. ( s )  C                    are referenced to this clock. ( s )
661  C     deltaTMom    - Timestep for momemtum equations ( s )  C     deltaTMom    :: Timestep for momemtum equations ( s )
662  C     deltaTtracer - Timestep for tracer equations ( s )  C     dTtracerLev  :: Timestep for tracer equations ( s ), function of level k
663  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     deltaTFreeSurf :: Timestep for free-surface equation ( s )
664  C                    freesurfac = 1. uses implicit free surface  C     freeSurfFac  :: Parameter to turn implicit free surface term on or off
665  C                    freesurfac = 0. uses rigid lid  C                     freeSurFac = 1. uses implicit free surface
666  C     hFacMin   - Minimum fraction size of a cell (affects hFacC etc...)  C                     freeSurFac = 0. uses rigid lid
667  C     hFacMinDz - Minimum dimesional size of a cell (affects hFacC etc...)  C     abEps        :: Adams-Bashforth-2 stabilizing weight
668  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     alph_AB      :: Adams-Bashforth-3 primary factor
669  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C     beta_AB      :: Adams-Bashforth-3 secondary factor
670  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     implicSurfPress :: parameter of the Crank-Nickelson time stepping :
671  C     GMlength  - Length to use in Visbeck et al. formula for K (m)  C                     Implicit part of Surface Pressure Gradient ( 0-1 )
672  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     implicDiv2Dflow :: parameter of the Crank-Nickelson time stepping :
673  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C                     Implicit part of barotropic flow Divergence ( 0-1 )
674  C     GMkbackground - background value of GM/Redi coefficient  C     implicitNHPress :: parameter of the Crank-Nickelson time stepping :
675  C     GMmaxval  - max. value of KapGM allowed in GM/Redi scheme  C                     Implicit part of Non-Hydrostatic Pressure Gradient ( 0-1 )
676  C     startTime - Starting time for this integration ( s ).  C     hFacMin      :: Minimum fraction size of a cell (affects hFacC etc...)
677  C     endTime   - Ending time for this integration ( s ).  C     hFacMinDz    :: Minimum dimensional size of a cell (affects hFacC etc..., m)
678  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     hFacMinDp    :: Minimum dimensional size of a cell (affects hFacC etc..., Pa)
679  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     hFacMinDr    :: Minimum dimensional size of a cell (-> hFacC etc..., r units)
680  C     dumpFreq  - Frequency with which model state is written to  C     hFacInf      :: Threshold (inf and sup) for fraction size of surface cell
681  C                 post-processing files ( s ).  C     hFacSup          that control vanishing and creating levels
682  C     taveFreq  - Frequency with which time-averaged model state is written to  C     tauCD         :: CD scheme coupling timescale ( s )
683  C                 post-processing files ( s ).  C     rCD           :: CD scheme normalised coupling parameter (= 1 - deltaT/tauCD)
684  C     afFacMom  - Advection of momentum term scaling parameter  C     epsAB_CD      :: Adams-Bashforth-2 stabilizing weight used in CD scheme
685  C     vfFacMom  - Momentum viscosity scaling parameter  C     baseTime      :: model base time (time origin) = time @ iteration zero
686  C     pfFacMom  - Momentum pressure forcing parameter  C     startTime     :: Starting time for this integration ( s ).
687  C     cfFacMom  - Coriolis term scaling parameter  C     endTime       :: Ending time for this integration ( s ).
688  C     foFacMom  - Momentum forcing scaling parameter  C     chkPtFreq     :: Frequency of rolling check pointing ( s ).
689  C     mtFacMom  - Metric terms scaling parameter  C     pChkPtFreq    :: Frequency of permanent check pointing ( s ).
690  C     cAdjFreq  - Frequency of convective adjustment  C     dumpFreq      :: Frequency with which model state is written to
691  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C                      post-processing files ( s ).
692  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C     diagFreq      :: Frequency with which model writes diagnostic output
693  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C                      of intermediate quantities.
694  C     lambdaSaltClimRelax - Inverse time scale for relaxation ( 1/s ).  C     afFacMom      :: Advection of momentum term tracer parameter
695  C     externForcingPeriod - Is the period of which forcing varies (eg. 1 month)  C     vfFacMom      :: Momentum viscosity tracer parameter
696  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     pfFacMom      :: Momentum pressure forcing tracer parameter
697    C     cfFacMom      :: Coriolis term tracer parameter
698    C     foFacMom      :: Momentum forcing tracer parameter
699    C     mtFacMom      :: Metric terms tracer parameter
700    C     cosPower      :: Power of cosine of latitude to multiply viscosity
701    C     cAdjFreq      :: Frequency of convective adjustment
702    C
703    C     taveFreq      :: Frequency with which time-averaged model state
704    C                      is written to post-processing files ( s ).
705    C     tave_lastIter :: (for state variable only) fraction of the last time
706    C                      step (of each taveFreq period) put in the time average.
707    C                      (fraction for 1rst iter = 1 - tave_lastIter)
708    C     tauThetaClimRelax :: Relaxation to climatology time scale ( s ).
709    C     tauSaltClimRelax :: Relaxation to climatology time scale ( s ).
710    C     latBandClimRelax :: latitude band where Relaxation to Clim. is applied,
711    C                         i.e. where |yC| <= latBandClimRelax
712    C     externForcingPeriod :: Is the period of which forcing varies (eg. 1 month)
713    C     externForcingCycle :: Is the repeat time of the forcing (eg. 1 year)
714  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
715  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
716        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delR, delX, delY,  C     convertFW2Salt :: salinity, used to convert Fresh-Water Flux to Salt Flux
717       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,  C                       (use model surface (local) value if set to -1)
718       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,  C     temp_EvPrRn :: temperature of Rain & Evap.
719       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,  C     salt_EvPrRn :: salinity of Rain & Evap.
720       & tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,  C     temp_addMass :: temperature of addMass array
721       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,  C     salt_addMass :: salinity of addMass array
722       & gravity, gBaro, rhonil, tRef, sRef,  C        (notes: a) tracer content of Rain/Evap only used if both
723       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,  C                     NonLin_FrSurf & useRealFreshWater are set.
724    C                b) use model surface (local) value if set to UNSET_RL)
725    C     hMixCriteria:: criteria for mixed-layer diagnostic
726    C     dRhoSmall   :: parameter for mixed-layer diagnostic
727    C     hMixSmooth  :: Smoothing parameter for mixed-layer diag (default=0=no smoothing)
728    C     ivdc_kappa  :: implicit vertical diffusivity for convection [m^2/s]
729    C     Ro_SeaLevel :: standard position of Sea-Level in "R" coordinate, used as
730    C                    starting value (k=1) for vertical coordinate (rf(1)=Ro_SeaLevel)
731    C     rSigmaBnd   :: vertical position (in r-unit) of r/sigma transition (Hybrid-Sigma)
732    C     sideDragFactor     :: side-drag scaling factor (used only if no_slip_sides)
733    C                           (default=2: full drag ; =1: gives half-slip BC)
734    C     bottomDragLinear    :: Linear    bottom-drag coefficient (units of [r]/s)
735    C     bottomDragQuadratic :: Quadratic bottom-drag coefficient (units of [r]/m)
736    C               (if using zcoordinate, units becomes linear: m/s, quadratic: [-])
737    C     smoothAbsFuncRange :: 1/2 of interval around zero, for which FORTRAN ABS
738    C                           is to be replace by a smoother function
739    C                           (affects myabs, mymin, mymax)
740    C     nh_Am2        :: scales the non-hydrostatic terms and changes internal scales
741    C                      (i.e. allows convection at different Rayleigh numbers)
742    C     tCylIn        :: Temperature of the cylinder inner boundary
743    C     tCylOut       :: Temperature of the cylinder outer boundary
744    C     phiEuler      :: Euler angle, rotation about original z-axis
745    C     thetaEuler    :: Euler angle, rotation about new x-axis
746    C     psiEuler      :: Euler angle, rotation about new z-axis
747          COMMON /PARM_R/ cg2dTargetResidual, cg2dTargetResWunit,
748         & cg2dpcOffDFac, cg3dTargetResidual,
749         & delR, delRc, xgOrigin, ygOrigin,
750         & deltaT, deltaTMom, dTtracerLev, deltaTFreeSurf, deltaTClock,
751         & abEps, alph_AB, beta_AB,
752         & rSphere, recip_rSphere, radius_fromHorizGrid,
753         & f0, beta, fPrime, omega, rotationPeriod,
754         & viscFacAdj, viscAh, viscAhW, smag3D_coeff,
755         & viscAhMax, viscAhGrid, viscAhGridMax, viscAhGridMin,
756         & viscC2leith, viscC2leithD,
757         & viscC2smag, viscC4smag,
758         & viscAhD, viscAhZ, viscA4D, viscA4Z,
759         & viscA4, viscA4W, viscA4Max,
760         & viscA4Grid, viscA4GridMax, viscA4GridMin,
761         & viscAhReMax, viscA4ReMax,
762         & viscC4leith, viscC4leithD, viscArNr,
763         & diffKhT, diffK4T, diffKrNrT, diffKr4T,
764         & diffKhS, diffK4S, diffKrNrS, diffKr4S,
765         & diffKrBL79surf, diffKrBL79deep, diffKrBL79scl, diffKrBL79Ho,
766         & BL79LatVary,
767         & diffKrBLEQsurf, diffKrBLEQdeep, diffKrBLEQscl, diffKrBLEQHo,
768         & tauCD, rCD, epsAB_CD,
769         & freeSurfFac, implicSurfPress, implicDiv2Dflow, implicitNHPress,
770         & hFacMin, hFacMinDz, hFacInf, hFacSup,
771         & gravity, recip_gravity, gBaro,
772         & rhoNil, rhoConst, recip_rhoConst, thetaConst,
773         & rhoFacC, recip_rhoFacC, rhoFacF, recip_rhoFacF,
774         & rhoConstFresh, rho1Ref, tRef, sRef, phiRef, dBdrRef,
775         & rVel2wUnit, wUnit2rVel, mass2rUnit, rUnit2mass,
776         & baseTime, startTime, endTime,
777         & chkPtFreq, pChkPtFreq, dumpFreq, adjDumpFreq,
778         & diagFreq, taveFreq, tave_lastIter, monitorFreq, adjMonitorFreq,
779       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
780       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & cosPower, cAdjFreq,
781       & tauSaltClimRelax, lambdaSaltClimRelax,       & tauThetaClimRelax, tauSaltClimRelax, latBandClimRelax,
782       & externForcingCycle, externForcingPeriod       & externForcingCycle, externForcingPeriod,
783         & convertFW2Salt, temp_EvPrRn, salt_EvPrRn,
784         & temp_addMass, salt_addMass, hFacMinDr, hFacMinDp,
785         & ivdc_kappa, hMixCriteria, dRhoSmall, hMixSmooth,
786         & Ro_SeaLevel, rSigmaBnd,
787         & sideDragFactor, bottomDragLinear, bottomDragQuadratic, nh_Am2,
788         & smoothAbsFuncRange,
789         & tCylIn, tCylOut,
790         & phiEuler, thetaEuler, psiEuler
791    
792        _RL cg2dTargetResidual        _RL cg2dTargetResidual
793          _RL cg2dTargetResWunit
794          _RL cg3dTargetResidual
795        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
796        _RL delR(Nz)        _RL delR(Nr)
797        _RL delX(Nx)        _RL delRc(Nr+1)
798        _RL delY(Ny)        _RL xgOrigin
799          _RL ygOrigin
800        _RL deltaT        _RL deltaT
801        _RL deltaTClock        _RL deltaTClock
802        _RL deltaTmom        _RL deltaTMom
803        _RL deltaTtracer        _RL dTtracerLev(Nr)
804        _RL abeps        _RL deltaTFreeSurf
805        _RL phiMin        _RL abEps, alph_AB, beta_AB
       _RL thetaMin  
806        _RL rSphere        _RL rSphere
807        _RL rRSphere        _RL recip_rSphere
808          _RL radius_fromHorizGrid
809        _RL f0        _RL f0
810          _RL beta
811          _RL fPrime
812          _RL omega
813          _RL rotationPeriod
814        _RL freeSurfFac        _RL freeSurfFac
815          _RL implicSurfPress
816          _RL implicDiv2Dflow
817          _RL implicitNHPress
818        _RL hFacMin        _RL hFacMin
819        _RL hFacMinDz        _RL hFacMinDz
820        _RL beta        _RL hFacMinDp
821          _RL hFacMinDr
822          _RL hFacInf
823          _RL hFacSup
824          _RL viscArNr(Nr)
825          _RL viscFacAdj
826        _RL viscAh        _RL viscAh
827        _RL viscAz        _RL viscAhW
828        _RL viscA4        _RL viscAhD
829        _RL diffKhT        _RL viscAhZ
830        _RL diffKzT        _RL smag3D_coeff
831        _RL diffK4T        _RL viscAhMax
832        _RL diffKhS        _RL viscAhReMax
833        _RL diffKzS        _RL viscAhGrid, viscAhGridMax, viscAhGridMin
834        _RL diffK4S        _RL viscC2leith
835        _RL delt        _RL viscC2leithD
836        _RL tauCD        _RL viscC2smag
837        _RL rCD        _RL viscA4
838        _RL GMmaxslope        _RL viscA4W
839        _RL GMlength        _RL viscA4D
840        _RL GMalpha        _RL viscA4Z
841        _RL GMdepth        _RL viscA4Max
842        _RL GMkbackground        _RL viscA4ReMax
843        _RL GMmaxval        _RL viscA4Grid, viscA4GridMax, viscA4GridMin
844          _RL viscC4leith
845          _RL viscC4leithD
846          _RL viscC4smag
847          _RL diffKhT
848          _RL diffK4T
849          _RL diffKrNrT(Nr)
850          _RL diffKr4T(Nr)
851          _RL diffKhS
852          _RL diffK4S
853          _RL diffKrNrS(Nr)
854          _RL diffKr4S(Nr)
855          _RL diffKrBL79surf
856          _RL diffKrBL79deep
857          _RL diffKrBL79scl
858          _RL diffKrBL79Ho
859          _RL BL79LatVary
860          _RL diffKrBLEQsurf
861          _RL diffKrBLEQdeep
862          _RL diffKrBLEQscl
863          _RL diffKrBLEQHo
864          _RL tauCD, rCD, epsAB_CD
865        _RL gravity        _RL gravity
866          _RL recip_gravity
867        _RL gBaro        _RL gBaro
868        _RL rhonil        _RL rhoNil
869        _RL tRef(Nz)        _RL rhoConst,      recip_rhoConst
870        _RL sRef(Nz)        _RL thetaConst
871        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RL rhoFacC(Nr),   recip_rhoFacC(Nr)
872          _RL rhoFacF(Nr+1), recip_rhoFacF(Nr+1)
873          _RL rhoConstFresh
874          _RL rho1Ref(Nr)
875          _RL tRef(Nr)
876          _RL sRef(Nr)
877          _RL phiRef(2*Nr+1)
878          _RL dBdrRef(Nr)
879          _RL rVel2wUnit(Nr+1), wUnit2rVel(Nr+1)
880          _RL mass2rUnit, rUnit2mass
881          _RL baseTime
882        _RL startTime        _RL startTime
883        _RL endTime        _RL endTime
884        _RL chkPtFreq        _RL chkPtFreq
885        _RL pChkPtFreq        _RL pChkPtFreq
886        _RL dumpFreq        _RL dumpFreq
887          _RL adjDumpFreq
888          _RL diagFreq
889        _RL taveFreq        _RL taveFreq
890          _RL tave_lastIter
891          _RL monitorFreq
892          _RL adjMonitorFreq
893        _RL afFacMom        _RL afFacMom
894        _RL vfFacMom        _RL vfFacMom
895        _RL pfFacMom        _RL pfFacMom
896        _RL cfFacMom        _RL cfFacMom
897        _RL foFacMom        _RL foFacMom
898        _RL mTFacMom        _RL mtFacMom
899          _RL cosPower
900        _RL cAdjFreq        _RL cAdjFreq
       _RL omega  
901        _RL tauThetaClimRelax        _RL tauThetaClimRelax
       _RL lambdaThetaClimRelax  
902        _RL tauSaltClimRelax        _RL tauSaltClimRelax
903        _RL lambdaSaltClimRelax        _RL latBandClimRelax
904        _RL externForcingCycle        _RL externForcingCycle
905        _RL externForcingPeriod        _RL externForcingPeriod
906          _RL convertFW2Salt
907          _RL temp_EvPrRn
908          _RL salt_EvPrRn
909          _RL temp_addMass
910          _RL salt_addMass
911          _RL ivdc_kappa
912          _RL hMixCriteria
913          _RL dRhoSmall
914          _RL hMixSmooth
915          _RL Ro_SeaLevel
916          _RL rSigmaBnd
917          _RL sideDragFactor
918          _RL bottomDragLinear
919          _RL bottomDragQuadratic
920          _RL smoothAbsFuncRange
921          _RL nh_Am2
922          _RL tCylIn, tCylOut
923          _RL phiEuler, thetaEuler, psiEuler
924    
925        COMMON /PARM_A/ HeatCapacity_Cp,  C--   COMMON /PARM_A/ Thermodynamics constants ?
926       &                Lamba_theta        COMMON /PARM_A/ HeatCapacity_Cp
927        _RL HeatCapacity_Cp        _RL HeatCapacity_Cp
       _RL Lamba_theta  
   
 C Equation of State (polynomial coeffients)  
       COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS  
       _RL eosC(9,Nz+1),eosSig0(Nz+1),eosRefT(Nz+1),eosRefS(Nz+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  
928    
929    C--   COMMON /PARM_ATM/ Atmospheric physical parameters (Ideal Gas EOS, ...)
930    C     celsius2K :: convert centigrade (Celsius) degree to Kelvin
931    C     atm_Po    :: standard reference pressure
932    C     atm_Cp    :: specific heat (Cp) of the (dry) air at constant pressure
933    C     atm_Rd    :: gas constant for dry air
934    C     atm_kappa :: kappa = R/Cp (R: constant of Ideal Gas EOS)
935    C     atm_Rq    :: water vapour specific volume anomaly relative to dry air
936    C                  (e.g. typical value = (29/18 -1) 10^-3 with q [g/kg])
937    C     integr_GeoPot :: option to select the way we integrate the geopotential
938    C                     (still a subject of discussions ...)
939    C     selectFindRoSurf :: select the way surf. ref. pressure (=Ro_surf) is
940    C             derived from the orography. Implemented: 0,1 (see INI_P_GROUND)
941          COMMON /PARM_ATM/
942         &            celsius2K,
943         &            atm_Cp, atm_Rd, atm_kappa, atm_Rq, atm_Po,
944         &            integr_GeoPot, selectFindRoSurf
945          _RL celsius2K
946          _RL atm_Po, atm_Cp, atm_Rd, atm_kappa, atm_Rq
947          INTEGER integr_GeoPot, selectFindRoSurf
948    
949    C Logical flags for selecting packages
950          LOGICAL useGAD
951          LOGICAL useOBCS
952          LOGICAL useSHAP_FILT
953          LOGICAL useZONAL_FILT
954          LOGICAL useOPPS
955          LOGICAL usePP81
956          LOGICAL useKL10
957          LOGICAL useMY82
958          LOGICAL useGGL90
959          LOGICAL useKPP
960          LOGICAL useGMRedi
961          LOGICAL useDOWN_SLOPE
962          LOGICAL useBBL
963          LOGICAL useCAL
964          LOGICAL useEXF
965          LOGICAL useBulkForce
966          LOGICAL useEBM
967          LOGICAL useCheapAML
968          LOGICAL useGrdchk
969          LOGICAL useSMOOTH
970          LOGICAL usePROFILES
971          LOGICAL useECCO
972          LOGICAL useSBO
973          LOGICAL useFLT
974          LOGICAL usePTRACERS
975          LOGICAL useGCHEM
976          LOGICAL useRBCS
977          LOGICAL useOffLine
978          LOGICAL useMATRIX
979          LOGICAL useFRAZIL
980          LOGICAL useSEAICE
981          LOGICAL useSALT_PLUME
982          LOGICAL useShelfIce
983          LOGICAL useStreamIce
984          LOGICAL useICEFRONT
985          LOGICAL useThSIce
986          LOGICAL useLand
987          LOGICAL useATM2d
988          LOGICAL useAIM
989          LOGICAL useAtm_Phys
990          LOGICAL useFizhi
991          LOGICAL useGridAlt
992          LOGICAL useDiagnostics
993          LOGICAL useREGRID
994          LOGICAL useLayers
995          LOGICAL useMNC
996          LOGICAL useRunClock
997          LOGICAL useEMBED_FILES
998          LOGICAL useMYPACKAGE
999          COMMON /PARM_PACKAGES/
1000         &        useGAD, useOBCS, useSHAP_FILT, useZONAL_FILT,
1001         &        useOPPS, usePP81, useKL10, useMY82, useGGL90, useKPP,
1002         &        useGMRedi, useBBL, useDOWN_SLOPE,
1003         &        useCAL, useEXF, useBulkForce, useEBM, useCheapAML,
1004         &        useGrdchk,useSMOOTH,usePROFILES,useECCO,useSBO, useFLT,
1005         &        usePTRACERS, useGCHEM, useRBCS, useOffLine, useMATRIX,
1006         &        useFRAZIL, useSEAICE, useSALT_PLUME, useShelfIce,
1007         &        useStreamIce, useICEFRONT, useThSIce, useLand,
1008         &        useATM2D, useAIM, useAtm_Phys, useFizhi, useGridAlt,
1009         &        useDiagnostics, useREGRID, useLayers, useMNC,
1010         &        useRunClock, useEMBED_FILES,
1011         &        useMYPACKAGE
1012    
1013    CEH3 ;;; Local Variables: ***
1014    CEH3 ;;; mode:fortran ***
1015    CEH3 ;;; End: ***
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