/[MITgcm]/MITgcm/model/inc/PARAMS.h
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revision 1.22 by adcroft, Wed Jul 29 18:33:47 1998 UTC revision 1.25 by cnh, Sat Aug 22 17:51:06 1998 UTC
# Line 182  C           number of iterations for con Line 182  C           number of iterations for con
182  C           drop form 192 -> 134! Need to investigate this further!  C           drop form 192 -> 134! Need to investigate this further!
183  C           For now I have introduced a parameter cg2dpcOffDFac which  C           For now I have introduced a parameter cg2dpcOffDFac which
184  C           defaults to 0.51 but can be set at runtime.  C           defaults to 0.51 but can be set at runtime.
185  C     delZ      - Vertical grid spacing ( m ) - delZ is the distance  C     delP      - Vertical grid spacing ( Pa ).
186  C                 between "w" surfaces.  C     delZ      - Vertical grid spacing ( m  ).
187    C     delR      - Vertical grid spacing ( units of r ).
188  C     delX      - Separation between cell faces (m) or (deg), depending  C     delX      - Separation between cell faces (m) or (deg), depending
189  C     delY        on input flags.  C     delY        on input flags.
190  C     gravity   - Accel. due to gravity ( m/s^2 )  C     gravity   - Accel. due to gravity ( m/s^2 )
191  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )  C     gBaro     - Accel. due to gravity used in barotropic equation ( m/s^2 )
192  C     ronil     - Reference density  C     ronil     - Reference density
193    C     rhoConst  - Vertically constant reference density
194  C     startTime - Start time for model ( s )  C     startTime - Start time for model ( s )
195  C     phiMin    - Latitude of southern most cell face.  C     phiMin    - Latitude of southern most cell face.
196  C     thetaMin  - Longitude of western most cell face (this  C     thetaMin  - Longitude of western most cell face (this
197  C                 is an "inert" parameter but it is included  C                 is an "inert" parameter but it is included
198  C                 to make geographical references simple.)  C                 to make geographical references simple.)
199  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).  C     rSphere   - Radius of sphere for a spherical polar grid ( m ).
200  C     rRSphere  - Reciprocal radius of sphere for a spherical polar grid ( m ).  C     recip_RSphere  - Reciprocal radius of sphere ( m ).
201  C     f0        - Reference coriolis parameter ( 1/s )  C     f0        - Reference coriolis parameter ( 1/s )
202  C                 ( Southern edge f for beta plane )  C                 ( Southern edge f for beta plane )
203  C     beta      - df/dy ( s^-1.m^-1 )  C     beta      - df/dy ( s^-1.m^-1 )
# Line 204  C     viscAh    - Eddy viscosity coeff. Line 206  C     viscAh    - Eddy viscosity coeff.
206  C                 momentum laterally ( m^2/s )  C                 momentum laterally ( m^2/s )
207  C     viscAz    - Eddy viscosity coeff. for mixing of  C     viscAz    - Eddy viscosity coeff. for mixing of
208  C                 momentum vertically ( m^2/s )  C                 momentum vertically ( m^2/s )
209    C     viscAr    - Eddy viscosity coeff. for mixing of
210    C                 momentum vertically ( units of r^2/s )
211  C     viscA4    - Biharmonic viscosity coeff. for mixing of  C     viscA4    - Biharmonic viscosity coeff. for mixing of
212  C                 momentum laterally ( m^4/s )  C                 momentum laterally ( m^4/s )
213  C     diffKhT   - Laplacian diffusion coeff. for mixing of  C     diffKhT   - Laplacian diffusion coeff. for mixing of
214  C                 heat laterally ( m^2/s )  C                 heat laterally ( m^2/s )
215  C     diffKzT   - Laplacian diffusion coeff. for mixing of  C     diffKzT   - Laplacian diffusion coeff. for mixing of
216  C                 heat vertically ( m^2/s )  C                 heat vertically ( m^2/s )
217    C     diffKrT   - Laplacian diffusion coeff. for mixing of
218    C                 heat vertically ( units of r^2/s )
219  C     diffK4T   - Biharmonic diffusion coeff. for mixing of  C     diffK4T   - Biharmonic diffusion coeff. for mixing of
220  C                 heat laterally ( m^4/s )  C                 heat laterally ( m^4/s )
221  C     diffKhS  -  Laplacian diffusion coeff. for mixing of  C     diffKhS  -  Laplacian diffusion coeff. for mixing of
222  C                 salt laterally ( m^2/s )  C                 salt laterally ( m^2/s )
223  C     diffKzS   - Laplacian diffusion coeff. for mixing of  C     diffKzS   - Laplacian diffusion coeff. for mixing of
224  C                 salt vertically ( m^2/s )  C                 salt vertically ( m^2/s )
225    C     diffKrS   - Laplacian diffusion coeff. for mixing of
226    C                 salt vertically ( units of r^2/s )
227  C     diffK4S   - Biharmonic diffusion coeff. for mixing of  C     diffK4S   - Biharmonic diffusion coeff. for mixing of
228  C                 salt laterally ( m^4/s )  C                 salt laterally ( m^4/s )
229  C     deltaT    - Default timestep ( s )  C     deltaT    - Default timestep ( s )
# Line 230  C     deltaTtracer - Timestep for tracer Line 238  C     deltaTtracer - Timestep for tracer
238  C     freesurfFac  - Parameter to turn implicit free surface term on or off  C     freesurfFac  - Parameter to turn implicit free surface term on or off
239  C                    freesurfac = 1. uses implicit free surface  C                    freesurfac = 1. uses implicit free surface
240  C                    freesurfac = 0. uses rigid lid  C                    freesurfac = 0. uses rigid lid
241  C     hFacMin   - Minimum fraction size of a cell (affects hFacC etc...)  C     hFacMin      - Minimum fraction size of a cell (affects hFacC etc...)
242  C     hFacMinDz - Minimum dimesional size of a cell (affects hFacC etc...)  C     hFacMinDz    - Minimum dimesional size of a cell (affects hFacC etc..., m)
243  C     tauCD     - CD scheme coupling timescale ( 1/s )  C     hFacMinDr    - Minimum dimesional size of a cell (affects hFacC etc..., units of r)
244  C     rCD       - CD scheme normalised coupling parameter ( 0-1 )  C     tauCD        - CD scheme coupling timescale ( 1/s )
245  C     GMmaxslope  - max. slope allowed in GM/Redi tensor  C     rCD          - CD scheme normalised coupling parameter ( 0-1 )
246  C     GMlength  - Length to use in Visbeck et al. formula for K (m)  C     GMmaxslope   - max. slope allowed in GM/Redi tensor
247  C     GMalpha   - alpha to use in Visbeck et al. formula for K  C     GMlength     - Length to use in Visbeck et al. formula for K (m)
248  C     GMdepth   - Depth over which to integrate Richardson # (Visbeck et al.)  C     GMalpha      - alpha to use in Visbeck et al. formula for K
249  C     GMkbackground - background value of GM/Redi coefficient  C     GMdepth      - Depth over which to integrate Richardson # (Visbeck et al.)
250  C     GMmaxval  - max. value of KapGM allowed in GM/Redi scheme  C     GMkbackground - background value of GM/Redi diffusion coefficient ( m^2/s )
251  C     startTime - Starting time for this integration ( s ).  C     GMmaxval      - max. value of KapGM allowed in GM/Redi scheme ( m^2/s )
252  C     endTime   - Ending time for this integration ( s ).  C     startTime     - Starting time for this integration ( s ).
253  C     chkPtFreq  - Frequency of rolling check pointing ( s ).  C     endTime       - Ending time for this integration ( s ).
254  C     pChkPtFreq - Frequency of permanent check pointing ( s ).  C     chkPtFreq     - Frequency of rolling check pointing ( s ).
255  C     dumpFreq  - Frequency with which model state is written to  C     pChkPtFreq    - Frequency of permanent check pointing ( s ).
256  C                 post-processing files ( s ).  C     dumpFreq      - Frequency with which model state is written to
257    C                     post-processing files ( s ).
258    C     afFacMom      - Advection of momentum term tracer parameter
259    C     vfFacMom      - Momentum viscosity tracer parameter
260    C     pfFacMom      - Momentum pressure forcing tracer parameter
261    C     cfFacMom      - Coriolis term tracer parameter
262    C     foFacMom      - Momentum forcing tracer parameter
263    C     mtFacMom      - Metric terms tracer parameter
264    C     cAdjFreq      - Frequency of convective adjustment
265    C
266  C     taveFreq  - Frequency with which time-averaged model state is written to  C     taveFreq  - Frequency with which time-averaged model state is written to
267  C                 post-processing files ( s ).  C                 post-processing files ( s ).
 C     afFacMom  - Advection of momentum term scaling parameter  
 C     vfFacMom  - Momentum viscosity scaling parameter  
 C     pfFacMom  - Momentum pressure forcing parameter  
 C     cfFacMom  - Coriolis term scaling parameter  
 C     foFacMom  - Momentum forcing scaling parameter  
 C     mtFacMom  - Metric terms scaling parameter  
 C     cAdjFreq  - Frequency of convective adjustment  
268  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).  C     tauThetaClimRelax - Relaxation to climatology time scale ( s ).
269  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).  C     lambdaThetaClimRelax - Inverse time scale for relaxation ( 1/s ).
270  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).  C     tauSaltClimRelax - Relaxation to climatology time scale ( s ).
# Line 263  C     externForcingPeriod - Is the perio Line 273  C     externForcingPeriod - Is the perio
273  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)  C     externForcingCycle - Is the repeat time of the forcing (eg. 1 year)
274  C                          (note: externForcingCycle must be an integer  C                          (note: externForcingCycle must be an integer
275  C                           number times externForcingPeriod)  C                           number times externForcingPeriod)
276        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac, delZ, delX, delY,        COMMON /PARM_R/ cg2dTargetResidual, cg2dpcOffDFac,
277         & delP, delZ, delR, delX, delY,
278       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,       & deltaT,deltaTmom, deltaTtracer, deltaTClock,abeps, startTime, phiMin,
279       & thetaMin, rSphere, rRSphere, f0, fCori, beta, viscAh, viscAz, viscA4,       & thetaMin, rSphere, recip_RSphere, f0, fCori, beta,
280       & diffKhT, diffKzT, diffK4T, diffKhS, diffKzS, diffK4S, delT,       & viscAh,  viscAz,  viscA4,  viscAr,
281       & tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,       & diffKhT, diffKzT, diffK4T, diffKrT,
282         & diffKhS, diffKzS, diffK4S, diffKrS,
283         & delT, tauCD, rCD, freeSurfFac, hFacMin, hFacMinDz,
284       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,       & GMmaxslope,GMlength,GMalpha,GMdepth,GMkbackground,GMmaxval,
285       & gravity, gBaro, rhonil, tRef, sRef,       & gravity, gBaro, rhonil, recip_rhonil, rhoConst, tRef, sRef,
286       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,       & endTime, chkPtFreq, pchkPtFreq, dumpFreq, taveFreq,
287       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,       & afFacMom, vfFacMom, pfFacMom, cfFacMom, foFacMom, mtFacMom,
288       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,       & cAdjFreq, omega, tauThetaClimRelax, lambdaThetaClimRelax,
# Line 277  C                           number times Line 290  C                           number times
290       & externForcingCycle, externForcingPeriod       & externForcingCycle, externForcingPeriod
291        _RL cg2dTargetResidual        _RL cg2dTargetResidual
292        _RL cg2dpcOffDFac        _RL cg2dpcOffDFac
293        _RL delZ(Nz)        _RL delZ(Nr)
294          _RL delP(Nr)
295          _RL delR(Nr)
296        _RL delX(Nx)        _RL delX(Nx)
297        _RL delY(Ny)        _RL delY(Ny)
298        _RL deltaT        _RL deltaT
# Line 288  C                           number times Line 303  C                           number times
303        _RL phiMin        _RL phiMin
304        _RL thetaMin        _RL thetaMin
305        _RL rSphere        _RL rSphere
306        _RL rRSphere        _RL recip_RSphere
307        _RL f0        _RL f0
308        _RL freeSurfFac        _RL freeSurfFac
309        _RL hFacMin        _RL hFacMin
# Line 296  C                           number times Line 311  C                           number times
311        _RL beta        _RL beta
312        _RL viscAh        _RL viscAh
313        _RL viscAz        _RL viscAz
314          _RL viscAr
315        _RL viscA4        _RL viscA4
316        _RL diffKhT        _RL diffKhT
317          _RL diffKrT
318        _RL diffKzT        _RL diffKzT
319        _RL diffK4T        _RL diffK4T
320        _RL diffKhS        _RL diffKhS
321          _RL diffKrS
322        _RL diffKzS        _RL diffKzS
323        _RL diffK4S        _RL diffK4S
324        _RL delt        _RL delt
# Line 315  C                           number times Line 333  C                           number times
333        _RL gravity        _RL gravity
334        _RL gBaro        _RL gBaro
335        _RL rhonil        _RL rhonil
336        _RL tRef(Nz)        _RL recip_rhonil
337        _RL sRef(Nz)        _RL rhoConst
338          _RL tRef(Nr)
339          _RL sRef(Nr)
340        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)        _RS Fcori(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy)
341        _RL startTime        _RL startTime
342        _RL endTime        _RL endTime
# Line 346  C                           number times Line 366  C                           number times
366    
367  C Equation of State (polynomial coeffients)  C Equation of State (polynomial coeffients)
368        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS        COMMON /PARM_EOS_NL/ eosC,eosSig0,eosRefT,eosRefS
369        _RL eosC(9,Nz+1),eosSig0(Nz+1),eosRefT(Nz+1),eosRefS(Nz+1)        _RL eosC(9,Nr+1),eosSig0(Nr+1),eosRefT(Nr+1),eosRefS(Nr+1)
370  C Linear equation of state  C Linear equation of state
371  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).  C     tAlpha    - Linear EOS thermal expansion coefficient ( 1/degree ).
372  C     sBeta     - Linear EOS haline contraction coefficient.  C     sBeta     - Linear EOS haline contraction coefficient.
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