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mod_cb_arrays.F+98
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mod_cb_arrays.F+98
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module mod_cb_arrays
use mod_dimensions
implicit none
public ! everything is public
c
c wrapper for common_blocks.h
c
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2) ::
#endif
& u,v, ! velocity components
& dp,dpo, ! layer thickness on p-grid
& dpu,dpv, ! layer thickness on u-grid and v-grid
& temp, ! temperature
& saln, ! salinity
& th3d, ! potential density
& thstar, ! virtual potential density
& montg ! montgomery potential
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2,mxtrcr) ::
#endif
& tracer ! inert tracers
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm+1) ::
#endif
& p,pu,pv ! interface pressure
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm) ::
#endif
& theta, ! isopycnal layer target densties - thbase
& diaflx ! time integral of diapyc.flux
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& corio, ! coriolis parameter
& potvor, ! potential vorticity
& srfhgt, ! sea surface height, g*ssh(m)
& steric, ! steric sea surface height, g*sssh(m)
& sshgmn, ! mean sea surface height, g*mssh(m)
& thmean, ! mean depth averaged density
& montg1, ! layer 1 montgomery potential
& skap ! thermobaric scale factor between reference states
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) ::
#endif
& psikk, ! montg.pot. in bottom layer
& thkk ! virtual potential density in bottom layer
c
#if defined(RELO)
integer, save, allocatable, dimension(:,:) ::
#else
integer, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& kapi ! thermobaric reference state index (1 or 3)
c
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm) ::
#endif
& uflx,vflx, ! mass fluxes
& uflxav,vflxav, ! average fluxes
& dpav ! average fluxes
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,3) ::
#endif
& ubavg,vbavg, ! barotropic velocity
& pbavg ! barotropic pressure
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& defor1,defor2, ! deformation components
& ubrhs, vbrhs, ! rhs of barotropic u,v eqns.
& utotm, vtotm, ! total (barotrop.+baroclin.)..
& utotn, vtotn, ! ..velocities at 2 time levels
& uflux, vflux, ! horizontal mass fluxes
& uflux1,vflux1, ! more mass fluxes
& uflux2,vflux2, ! more mass fluxes
& uflux3,vflux3 ! more mass fluxes
c
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& util1,util2, ! arrays for temporary storage
& util3,util4, ! arrays for temporary storage
& util5,util6, ! arrays for temporary storage
& plon, plat, ! lon,lat at p pts
& ulon, ulat, ! lon,lat at u pts
& vlon, vlat, ! lon,lat at v pts
& scux, scuy, ! mesh size at u pts in x,y dir.
& scvx, scvy, ! mesh size at v pts in x,y dir.
& scpx, scpy, ! mesh size at p pts in x,y dir.
& scqx, scqy, ! mesh size at q pts in x,y dir.
& scu2, scv2, ! grid box area at u,v pts
& scp2, scq2, ! grid box area at p,q pts
& scp2i,scq2i, ! inverses of scp2,scq2
& scuxi,scvyi, ! inverses of scux,scvy
& aspux,aspuy, ! u-grid aspect ratios for diffusion
& aspvx,aspvy, ! v-grid aspect ratios for diffusion
& veldf2u, ! u-grid laplacian diffusion coefficient
& veldf2v, ! v-grid laplacian diffusion coefficient
& veldf4u, ! u-grid biharmonic diffusion coefficient
& veldf4v, ! v-grid biharmonic diffusion coefficient
& thkdf4u, ! u-grid biharmonic diffusion coefficient
& thkdf4v, ! v-grid biharmonic diffusion coefficient
& cbp, ! p-grid quadratic bottom friction coefficient
& cbarp, ! p-grid rms flow speed for linear bottom friction
& pgfx, pgfy, ! horiz. presssure gradient
& gradx,grady, ! horiz. presssure gradient
& depthu,depthv, ! bottom pres. at u,v points
& pvtrop, ! pot.vort. of barotropic flow
& depths, ! water depth
& drag, ! bottom drag
& salfac, ! spatialy varying "scalar" SAL factor
& topiso, ! shallowest depth for isopycnal layers (pressure units)
& diws, ! spacially varying background/internal wave diffusivity
& diwm, ! spacially varying background/internal wave viscosity
& diwbot, ! background/internal wave diffusivity at the bottom
& diwqh0, ! background/internal wave diffusivity vertical scale
& sssrmx, ! maximum SSS difference for relaxation (psu)
& tidepg_mn, ! tidal pressure gradient forcing, time mean
& displd_mn, ! dissipation from linear drag, time mean
& dispqd_mn ! dissipation from quadratic drag, time mean
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) ::
#else
real, save, dimension(1:2,1:2,1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& drgten ! tidal bottom drag tensor
c
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& uja, ujb, ! velocities at lateral ..
& via, vib, ! .. neighbor points
& pbot, ! bottom pressure at t=0
& sgain, ! salin.changes from diapyc.mix.
& surtx, ! surface net x-stress on p-grid
& surty, ! surface net y-stress on p-grid
& surflx, ! surface net thermal energy flux
& sswflx, ! surface swv thermal energy flux
& mixflx, ! mixed layer thermal energy flux
& sstflx, ! surface thermal flux from sst relax
& sssflx, ! surface salinity flux from sss relax
& rivflx, ! surface salinity flux from rivers
& salflx, ! surface salinity flux
& buoflx, ! mixed layer buoyancy flux
& bhtflx, ! mixed layer buoyancy flux from heat
& wndocn, ! magnitude of 10m wind minus ocean current
& ustar, ! friction velocity
& ustarb, ! bottom friction velocity
& turgen, ! turb.kin.energ. generation
& thkice, ! grid-cell avg. ice thknss (m)
& covice, ! ice coverage (rel.units)
& temice, ! ice surface temperature
& flxice, ! heat flux under ice
& fswice, ! swv flux under ice
& sflice, ! salt flux under ice
& si_c, ! ice concentration on p-grid from coupler
& si_h, ! ice thickness on p-grid from coupler
& si_t, ! ice temperature on p-grid from coupler
& si_u, ! ice u-velocity on p-grid from coupler
& si_v, ! ice v-velocity on p-grid from coupler
& si_tx, ! x-stress under ice on p-grid from coupler
& si_ty ! y-stesss under ice on p-grid from coupler
c
#if defined(RELO)
integer, save, allocatable, dimension(:,:) ::
#else
integer, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& klist, ! k-index
& jerlov ! jerlov water type 1-5, 0 for kpar, -1 for chl
c
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) ::
#endif
& dpmixl, ! mixed layer depth
& t1sav, ! upper sublayer temperature
& s1sav, ! upper sublayer salinity
& tmlb, ! temp in lyr. containing mlb.
& smlb ! saln in lyr. containing mlb
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& hekman, ! ekman layer thickness
& hmonob, ! monin-obukhov length
& dpbl, ! turbulent boundary layer depth
& dpbbl, ! bottom turbulent boundary layer depth
& dpmold, ! mixed layer depth at old time step
& tmix, ! mixed layer temperature
& smix, ! mixed layer salinity
& thmix, ! mixed layer potential density
& umix, vmix ! mixed layer velocity
#if defined(RELO)
real, save, allocatable, dimension(:) ::
#else
real, save, dimension(kdm) ::
#endif
& dp0k, ! minimum deep z-layer separation
& ds0k ! minimum shallow z-layer separation
real, save ::
& dpns, ! depth to start terrain following
& dsns ! depth to stop terrain following
c
#if defined(RELO)
integer, save, allocatable, dimension(:,:,:) ::
#else
integer, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) ::
#endif
& nmlb ! layer containing mlb.
c
c --- s w i t c h e s (if set to .true., then...)
c --- btrlfr leapfrog barotropic time step
c --- btrmas barotropic is mass conserving
c --- diagno output model fields and diagnostic messages
c --- thermo use thermodynamic forcing (flxflg>0)
c --- windf use wind stress forcing (wndflg>0)
c --- pcipf use evap-precip surface salinity flux
c --- epmass treat evap-precip as a mass exchange
c --- mslprf use msl presssure forcing
c --- priver use river precip bogas
c --- rivera annual-only river precip bogas
c --- kparan annual-only kpar or chl
c --- relax activate lateral boundary T/S/p climatological nudging
c --- srelax activate surface salinity climatological nudging
c --- (sssflg==1 or -1)
c --- trelax activate surface temperature climatological nudging
c --- (sstflg==1)
c --- trcrlx activate lateral boundary tracer climatological nudging
c --- relaxf input T/S/p relaxation fields
c --- relaxs input surface relaxation fields only
c --- relaxt input tracer relaxation fields
c --- locsig use locally-referenced potential density for stability
c --- vsigma use spacially varying target densities
c --- hybrid use hybrid vertical coordinates
c --- isopyc use isopycnic vertical coordinates (MICOM mode)
c --- icegln use energy loan ice model (iceflg==1)
c --- hybraf HYBGEN: apply Robert-Asselin filter during hybgen
c --- isopcm HYBGEN: use PCM to remap isopycnal layers
c --- mxlkta KT: activate original mixed layer model (mlflag==2)
c --- mxlktb KT: activate alternative mixed layer model (mlflag==3)
c --- mxlkrt KT: activate MICOM or HYCOM Kraus-Turner (mlflag==2,3)
c --- pensol KT: activate penetrating solar radiation
c --- mxlkpp KPP: activate mixed layer model (mlflag==1)
c --- bblkpp KPP: activate bottom boundary layer
c --- shinst KPP: activate shear instability mixing
c --- dbdiff KPP: activate double diffusion mixing
c --- nonloc KPP: activate nonlocal b. layer mixing
c --- botdiw KPROF: activate bot.enhan.int.wav mixing
c --- difout KPROF: output visc/diff coeffs in archive
c --- mxlmy MY2.5: activate mixed layer model (mlflag==5)
c --- mxlpwp PWP: activate mixed layer model (mlflag==4)
c --- mxlgiss GISS: activate mixed layer model (mlflag==6)
c --- stroff add a net wind stress offset
c --- flxoff add a net heat flux offset
c --- flxsmo activate smoothing of surface fluxes
c --- trcrin initialize tracer from restart file
c --- trcout advect tracer and save results in history/restart file
c --- dsur1p single point only surface diagnostics
c --- arcend always write a 3-d archive at the end of the run
c
logical, save ::
& btrlfr,btrmas,diagno,thermo,windf,mslprf,
& pcipf,epmass,priver,rivera,kparan,
& relax,srelax,trelax,trcrlx,relaxf,relaxs,relaxt,
& locsig,vsigma,hybrid,isopyc,icegln,hybraf,isopcm,
& mxlkta,mxlktb,mxlkrt,pensol,
& mxlkpp,bblkpp,shinst,dbdiff,nonloc,
& botdiw,difout,
& mxlmy,mxlpwp,mxlgiss,
& stroff,flxoff,flxsmo,trcrin,trcout,
& dsur1p,arcend
c
c --- t e x t
c --- ctitle four lines describing the simulation
c
character*80, save, dimension(4) :: ctitle
c
c --- atmospheric forcing fields, natm is 2 or 4
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,natm) ::
#endif
& taux, ! wind stress in x direction
& tauy, ! wind stress in y direction
& wndspd, ! wind speed
& ustara, ! ustar (tke source)
& mslprs, ! mean sea level pressure (anomaly)
& airtmp, ! air temperature
& vapmix, ! atmosph. vapor mixing ratio
& precip, ! precipitation
& radflx, ! net solar radiation
& swflx, ! net shortwave radiation
& surtmp, ! surface temp. used to calculate input lw radiation
& seatmp ! best available SST from observations
c
c --- monthly atmospheric forcing fields
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,4) ::
#endif
& akpar, ! photosynthetically available radiation coefficent
! or chlorophyll-a (jerlov=-1)
& rivers ! river inflow bogused to surface precipitation
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& oftaux, ! wind stress offset in x direction
& oftauy, ! wind stress offset in y direction
& offlux ! net heat flux offset
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(0:24,-91:91) ::
#endif
& diurnl ! hourly vs latitude shortwave scale factor table
c
c --- surface and sidewall and nestwall boundary fields
c --- (kkwall and kknest are either kdm or, if inactive, 1).
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kkwall,4) ::
#endif
& pwall, ! pressure b.c. at sidewalls
& swall, ! salinity b.c. at sidewalls
& twall ! temp. b.c. at sidewalls
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kkwall,4,
& mxtrcr) ::
#endif
& trwall ! tracer b.c. at sidewalls
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kknest,2) ::
#endif
& pnest, ! pressure b.c. at nestwalls
& snest, ! salinity b.c. at nestwalls
& tnest, ! temp. b.c. at nestwalls
& unest, ! u-vel. b.c. at nestwalls
& vnest ! v-vel. b.c. at nestwalls
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) ::
#endif
& ubnest, ! barotropic u-velocity at nestwalls
& vbnest, ! barotropic v-velocity at nestwalls
& ubpnst, ! barotropic u-velocity at nestwalls on p-grid
& vbpnst, ! barotropic v-velocity at nestwalls on p-grid
& pbnest ! barotropic pressure at nestwalls
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& rmu, ! weights for s.w.b.c. relax
& rmunp, ! weights for p.n.w.b.c. relax
& rmunv, ! weights for v.n.w.b.c. relax
& rmutra ! weights for tracr.b.c. relax (maximum of all tracers)
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,mxtrcr) ::
#endif
& rmutr ! weights for tracr.b.c. relax
#if defined(RELO)
integer, save, allocatable, dimension(:,:) ::
#else
integer, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ::
#endif
& maskbc ! mask for nested barotropic boundary condition
c
c --- pwp variables
real, save ::
& rigc ! PWP: critical gradient richardson number
&,ribc ! PWP: critical bulk richardson number
c
c --- m-y 2.5 variables
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,0:kkmy25+1,2) ::
#endif
& q2 ! tke
&,q2l ! tke * turbulent length scale
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save,
& dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,0:kkmy25+1) ::
#endif
& difqmy ! tke diffusivity
&,vctymy ! viscosity on mellor-yamada vertical grid
&,diftmy ! temperature diffusivity on mellor-yamada vertical grid
real, save ::
& ghc ! constant for calculating tke production
&,sef ! constant for calculating tke production
&,smll ! constant for calculating tke
&,const1 ! coefficient for estimating surface and bottom bc's
&,coef4 ! coefficient for calculating viscosity/diffusivity
&,coef5 ! coefficient for calculating viscosity/diffusivity
&,a1my ! coefficient for calculating viscosity/diffusivity
&,b1my ! coefficient for calculating viscosity/diffusivity
&,a2my ! coefficient for calculating viscosity/diffusivity
&,b2my ! coefficient for calculating viscosity/diffusivity
&,c1my ! coefficient for calculating viscosity/diffusivity
&,e1my ! coefficient for calculating viscosity/diffusivity
&,e2my ! coefficient for calculating viscosity/diffusivity
&,e3my ! coefficient for calculating viscosity/diffusivity
c
c --- kpp variables
#if defined(RELO)
real, save, allocatable, dimension(:,:,:) ::
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm+1) ::
#endif
& zgrid ! grid levels in meters
&,vcty ! vert. viscosity coefficient
&,difs ! vert. scalar diffusivity
&,dift ! vert. temperature diffusivity
&,ghats ! nonlocal transport
real, save ::
& vonk ! von karman constant
&,zmin,zmax ! zehat limits for table
&,umin,umax ! ustar limits for table
&,epsilon ! vertical coordinate scale factor
&,cmonob ! KPP: scale factor for Monin-Obukov length
&,cekman ! KPP: scale factor for Ekman depth
&,qrinfy ! KPP: 1/max grad.rich.no. for shear instability
&,difm0 ! KPP: max viscosity due to shear instability
&,difs0 ! KPP: max diffusivity due to shear instability
&,difmiw ! KPP/MY: background/internal wave viscosity (m^2/s)
&,difsiw ! KPP/MY: background/internal wave diffusivity (m^2/s)
&,dsfmax ! KPP: salt fingering diffusivity factor (m^2/s)
&,rrho0 ! KPP: salt fingering rp=(alpha*delT)/(beta*delS)
&,ricr ! KPP: critical bulk richardson number
&,cs ! KPP: value for nonlocal flux term
&,cstar ! KPP: value for nonlocal flux term
&,cv ! KPP: buoyancy frequency ratio (0.0 to use a fn. of N)
&,c11 ! KPP: value for turb velocity scale
&,deltaz ! delta zehat in table
&,deltau ! delta ustar in table
&,vtc ! constant for estimating background shear in rib calc.
&,cg ! constant for estimating nonlocal flux term of diff. eq.
&,dp0enh ! dist. for tapering diff. enhancement at interface nbl-1
integer, save ::
& niter ! KPP: iterations for semi-implicit soln. (2 recomended)
&,hblflg ! KPP: b.layer interpolation flag (0=con.1=lin.,2=quad.)
c
c --- nasa giss variables
c
integer, save ::
& nextrtbl0,ifexpabstable,nextrtbl1,
& nextrtbl,nposapprox,mt0,mt,ntbl,
& mt_ra_r,n_theta_r_oct,nbig
c
real, save ::
& deltheta_r,pidbl,rri
c
integer, save ::
& irimax(-762:762)
&,nb
c
#if defined(RELO)
real, save, allocatable, dimension(:,:) ::
#else
real, save, dimension(-762:762,-nlgiss:nlgiss) ::
#endif
& slq2b
&,smb
&,shb
&,ssb
c
real, save ::
& ribtbl(-762:762)
&,ridb( -762:762)
&,dri
&,back_ra_r(-39:117)
&,sisamax( -39:117)
&,ra_rmax( -39:117)
&,c_y_r0( -39:117)
&,sm_r1( -39:117)
&,sh_r1( -39:117)
&,ss_r1( -39:117)
&,slq2_r1( -39:117)
&,b1,visc_cbu_limit,diff_cbt_limit
&,theta_rcrp,theta_rcrn
c
integer, save ::
& ifback,ifsali,ifepson2,ifrafgmax,
& ifsalback,ifchengcon,ifunreal,idefmld,
& ifpolartablewrite,ifbg_theta_interp
c
real, save ::
& back_ph_0,adjust_gargett,back_k_0,back_del_0,back_s2,
& ri0,ebase,epson2_ref,
& eps_bot0,scale_bot, !for bottom-enhanced
& eplatidepmin,wave_30, !and latitude dependent mixing
& deltemld,delrhmld,
& back_sm2,v_back0,t_back0,
& s_back0,ri_internal,backfrac,backfact,ako,tpvot0,sgmt,
& tptot0,tpcot0,ttot0,tcot0,tctot0,tpvot,tptot,tpcot,
& ttot,tcot,tctot,back_l_0
c
real*8, save :: area,avgbot,watcum,empcum,wndrep
c
real, save ::
& time,delt1,dlt,
& w0, w1, w2, w3, ! wind interp. scale factors
& wk0,wk1,wk2,wk3, ! kpar interp. scale factors
& wr0,wr1,wr2,wr3, ! river interp. scale factors
& wc0,wc1,wc2,wc3, ! clim. interp. scale factors
& wn0,wn1, ! nest interp. scale factors
& wb0,wb1 ! baro. interp. scale factors
c
integer, save ::
& nstep,nstep1,nstep2,lstep,
& l0, l1, l2, l3, ! wind indexes
& lk0,lk1,lk2,lk3, ! kpar indexes
& lr0,lr1,lr2,lr3, ! river indexes
& lc0,lc1,lc2,lc3, ! clim. indexes
& ln0,ln1, ! nest indexes
& lb0,lb1 ! baro. indexes
c
c --- 'sigma ' = isopyncnal layer target densities (sigma units)
c --- 'thbase' = reference density (sigma units)
c --- 'saln0' = initial salinity value
c --- 'baclin' = baroclinic time step
c --- 'batrop' = barotropic time step
c ---'qhybrlx' = HYBGEN: relaxation coefficient (inverse baroclinic time steps)
c --- 'hybiso' = HYBGEN: Use PCM if layer is within hybiso of target density
c --- 'visco2' = deformation-dependent Laplacian viscosity factor
c --- 'visco4' = deformation-dependent biharmonic viscosity factor
c --- 'facdf4' = speed-dependent biharmonic viscosity factor
c --- 'veldf2' = diffusion velocity (m/s) for Laplacian momentum dissipation
c --- 'veldf4' = diffusion velocity (m/s) for biharmonic momentum dissipation
c --- 'temdf2' = diffusion velocity (m/s) for Laplacian temp/saln diffusion
c --- 'temdfc' = temp diffusion conservation (0.0 all density, 1.0 all temp)
c --- 'thkdf2' = diffusion velocity (m/s) for Laplacian thickness diffusion
c --- 'thkdf4' = diffusion velocity (m/s) for biharmonic thickness diffusion
c --- 'vertmx' = diffusion velocity (m/s) for mom.mixing across mix.layr.base
c --- 'tofset' = temperature anti-drift offset (degC/century)
c --- 'sofset' = salnity anti-drift offset (psu/century)
c --- 'diapyc' = KT: diapycnal diffusivity x buoyancy freq. (m**2/s**2)
c --- 'dtrate' = KT: maximum permitted m.l. detrainment rate (m/day)
c --- 'slip' = +1 for free-slip, -1 for non-slip boundary conditions
c --- 'cb' = coefficient of quadratic bottom friction
c --- 'cbar' = rms flow speed (m/s) for linear bottom friction law
c --- 'drglim' = limiter for explicit friction (1.0 no limiter, 0.0 implicit)
c --- 'drgscl' = scale factor for tidal drag (0.0 for no tidal drag)
c --- 'thkdrg' = thickness of bottom boundary layer for tidal drag (m)
c --- 'dsurfq' = number of days between model diagnostics at the surface
c --- 'diagfq' = number of days between model diagnostics
c --- 'proffq' = number of days between model diagnostics at some locations
c --- 'tilefq' = number of days between model diagnostics on some tiles
c --- 'meanfq' = number of days between model diagnostics (time averaged)
c --- 'rstrfq' = number of days between model restart output
c --- 'bnstfq' = number of days between baro. nesting archive input
c --- 'nestfq' = number of days between 3-d nesting archive input
c --- 'ra2fac' = weight for Robert-Asselin time filter
c --- 'wbaro' = weight for time smoothing of barotropic u,v,p field
c --- 'thkmls' = reference mixed-layer thickness for SSS relaxation (m)
c --- 'thkmlt' = reference mixed-layer thickness for SST relaxation (m)
c --- 'thkriv' = nominal thickness of river inflow (m)
c --- 'thkcdw' = thickness for near-surface currents in ice-ocean stress
c --- 'thkfrz' = maximum thickness of near surface freezing zone (m)
c --- 'tfrz_0' = ENLN: ice melting point (degC) at S=0psu
c --- 'tfrz_s' = ENLN: gradient of ice melting point (degC/psu)
c --- 'ticegr' = ENLN: vertical temperature gradient inside ice (deg/m)
c --- (0.0 to get ice surface temp. from atmos. surtmp)
c --- 'hicemn' = ENLN: minimum ice thickness (m)
c --- 'hicemx' = ENLN: maximum ice thickness (m)
c --- 'thkmin' = KT/PWP: minimum mixed-layer thickness (m)
c --- 'bldmin' = KPP: minimum surface boundary layer thickness (m)
c --- 'bldmax' = KPP: maximum surface boundary layer thickness (m)
c --- 'thkbot' = thickness of bottom boundary layer (m)
c --- 'sigjmp' = minimum density jump across interfaces (theta units)
c --- 'tmljmp' = equivalent temperature jump across the mixed layer (degC)
c --- 'prsbas' = msl pressure is input field + prsbas (Pa)
c --- 'salmin' = minimum salinity allowed in an isopycnic layer (psu)
c --- 'dp00' = deep z-level spacing minimum thickness (m)
c --- 'dp00x' = deep z-level spacing maximum thickness (m)
c --- 'dp00f' = deep z-level spacing stretching factor (1.0=const.z)
c --- 'ds00' = shallow z-level spacing minimum thickness (m)
c --- 'ds00x' = shallow z-level spacing maximum thickness (m)
c --- 'ds00f' = shallow z-level spacing stretching factor (1.0=const.z)
c --- 'dp00i' = deep iso-pycnal spacing minimum thickness (m)
c --- 'isotop' = shallowest depth for isopycnal layers (m), <0 from file
c --- 'nhybrd' = number of hybrid levels (0=all isopycnal)
c --- 'nsigma' = number of sigma levels (nhybrd-nsigma z-levels)
c --- 'hybmap' = HYBGEN: remapper flag (0=PCM,1=PLM,2=PPM,-ve:isoPCM)
c --- 'hybflg' = HYBGEN: generator flag (0=T&S,1=th&S,2=th&T)
c --- 'advflg' = thermal advection flag (0=T&S,1=th&S,2=th&T)
c --- 'advtyp' = scalar advection type (0=PCM,1=MPDATA,2=FCT2,4=FCT4)
c --- 'momtyp' = momentum advection type (2=2nd order, 4=4th order)
c --- 'kapref' = thermobaric reference state (-1=input,0=none,1,2,3=constant)
c --- 'kapnum' = number of thermobaric reference states (1 or 2)
c --- 'tsofrq' = number of time steps between anti-drift offset calcs
c --- 'mixfrq' = KT: number of time steps between diapycnal mixing calcs
c --- 'icefrq' = relax to tfrz with e-folding time of icefrq time steps
c --- 'icpfrq' = number of time steps between sea-ice updates
c --- 'ntracr' = number of tracers (<=mxtrcr)
c --- 'trcflg' = tracer type flag (one per tracer)
c --- 'clmflg' = climatology frequency flag (6=bimonthly,12=monthly)
c --- 'dypflg' = KT: diapycnal mixing flag (0=none,1=KPP,2=explicit)
c --- 'iniflg' = initial state flag (0=level,1=zonal,2=climatology)
c --- 'lbflag' = lateral baro. bndy flag (0=none;nest:2=B-K,4=Flather,6=clamped)
c --- (port: 1=Browning-Kreiss,3=Flather)
c --- 'mapflg' = map flag (0=mercator,2=uniform,3=beta-plane,4=input)
c --- 'yrflag' = days in year flag (0=360,1=366,2=366Jan1,3=actual)
c --- 'sshflg' = diagnostic SSH flag (0=SSH,1=SSH&stericSSH)
c --- 'iversn' = hycom version number x10
c --- 'iexpt' = experiment number x10
c --- 'jerlv0' = initial jerlov water type (1 to 5; 0 for kpar, -1 for chl)
c --- 'iceflg' = sea ice model flag (0=none,1=energy loan,2=coupled/esmf)
c --- 'ishelf' = ice shelf flag (0=none,1=ice shelf over ocean)
c --- 'wndflg' = wind str. input flag (0=none,1=on u/v grid,2,3=on p grid)
c --- 'ustflg' = ustar forcing flag (3=input,1=wndspd,2=stress)
c --- 'flxflg' = thermal forcing flag (0=none,3=net-flux,1,2,4=sst-based)
c --- 'empflg' = E-P forcing flag (0=none,3=net_E-P, 1,2,4=sst-based_E)
c --- 'dswflg' = diurnal shortwv flag (0=none,1=daily to diurnal correction)
c --- 'albflg' = ocean albedo flag (0=none,1=.06,2=L&Y)
c --- 'sssflg' = SSS relaxation flag (0=none,1=clim,-1=clim+rmx)
c --- 'lwflag' = longwave corr. flag (0=none,1=clim,2=atmos), sst-based
c --- 'sstflg' = SST relaxation flag (0=none,1=clim,2=atmos,3=obs)
c --- 'icmflg' = ice mask flag (0=none,1=clim,2=atmos,3=obs)
c --- 'difsmo' = KPROF: number of layers with horiz smooth diff coeffs
c
#if defined(RELO)
real, save, allocatable, dimension(:) ::
#else
real, save, dimension(kdm) ::
#endif
& sigma,
& salmin
c
real, save ::
& thbase,saln0,baclin,batrop,
& qhybrlx,hybiso,
& visco2,visco4,veldf2,veldf4,facdf4,
& temdf2,temdfc,thkdf2,thkdf4,vertmx,diapyc,
& tofset,sofset,dtrate,slip,cb,cbar,
& drglim,drgscl,thkdrg,
& dsurfq,diagfq,proffq,tilefq,meanfq,
& rstrfq,bnstfq,nestfq,
& ra2fac,wbaro,
& thkmls,thkmlt,thkriv,thkmin,bldmin,bldmax,thkbot,
& thkcdw,thkfrz,tfrz_0,tfrz_s,ticegr,hicemn,hicemx,
& dp00,dp00f,dp00x,ds00,ds00f,ds00x,dp00i,isotop,
& sigjmp,tmljmp,prsbas
c
integer, save ::
& tsofrq,mixfrq,icefrq,icpfrq,nhybrd,nsigma,
& hybmap,hybflg,advflg,advtyp,momtyp,
& kapref,kapnum,
& ntracr,trcflg(mxtrcr),
& clmflg,dypflg,iniflg,lbflag,mapflg,yrflag,sshflg,
& iversn,iexpt,jerlv0,
& iceflg,ishelf,icmflg,wndflg,ustflg,
& flxflg,empflg,dswflg,albflg,lwflag,sstflg,sssflg,
& difsmo,disp_count
c
real, parameter ::
& g = 9.806, !gravitational acceleration (m/s**2)
& thref = 1.0d-3, !reference value of specific volume (m**3/kg)
& onem = g/thref, !one meter in pressure units (Pa)
& tenm = onem*10.0,
& tencm = onem* 0.1,
& onecm = onem* 0.01,
& onemm = onem* 0.001,
& spcifh = 3990.0, !specific heat of sea water (j/kg/deg)
& epsil = 1.0d-11, !small nonzero to prevent division by zero
& hugel = 2.0**100, !large number used to indicate land points
& pi = 3.14159265358979323846d0,
& radian = pi/180.0,
& qonem = 1.0/onem,
& qthref = 1.0/thref
c
c --- grid point where detailed diagnostics are desired:
integer, save :: itest,jtest,ittest,jttest
c
c --- filenames.
character*80, save ::
& flnmdep,flnmgrd,flnmshlf,
& flnmrsi,flnmrso, flnmflx,
& flnmarc,flnmovr,flnmfor,flnmforw,flnminp,
& flnmarcm,
& flnmarcs,
& flnmarct
c
c --- CCSM3 variables (should be in CCSM3 modules)
logical, save :: dosstbud,doovtn,chk_ovtn,dodump,dohist,dorestart
c
integer, save :: istrt_mo,icurrent_mo,istrt_yr,icurrent_yr
c
c --- diurnal cycle factor for short wave heat flux
integer, save :: nsteps_per_day,nsteps_today
c
contains
subroutine cb_allocate
c
c --- Allocate saved arrays
c
call set_r_init
c
#if defined(RELO)
call gindex_allocate !from mod_dimensions
c
allocate(
& u(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& v(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& dp(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& dpo(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& dpu(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& dpv(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& temp(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& saln(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& th3d(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& thstar(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2),
& montg(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2) )
call mem_stat_add( 11*(idm+2*nbdy)*(jdm+2*nbdy)*kdm*2 )
#endif
u = r_init
v = r_init
dp = r_init
dpo = r_init
dpu = r_init
dpv = r_init
temp = r_init
saln = r_init
th3d = r_init
thstar = r_init
montg = r_init
c
if (ntracr.gt.0) then
#if defined(RELO)
allocate(
& tracer(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,2,ntracr) )
call mem_stat_add( (idm+2*nbdy)*(jdm+2*nbdy)*kdm*2*ntracr )
#endif
tracer = r_init
endif
c
#if defined(RELO)
allocate(
& p(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm+1),
& pu(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm+1),
& pv(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm+1) )
call mem_stat_add( 3*(idm+2*nbdy)*(jdm+2*nbdy)*(kdm+1) )
#endif
p = r_init
pu = r_init
pv = r_init
c
#if defined(RELO)
allocate(
& theta(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm),
& diaflx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm) )
call mem_stat_add( 2*(idm+2*nbdy)*(jdm+2*nbdy)*kdm )
#endif
theta = r_init
diaflx = r_init
c
#if defined(RELO)
allocate(
& corio(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& potvor(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& srfhgt(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& steric(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& sshgmn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& thmean(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& montg1(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& skap(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) )
call mem_stat_add( 8*(idm+2*nbdy)*(jdm+2*nbdy) )
#endif
corio = r_init
potvor = r_init
srfhgt = r_init
steric = r_init
sshgmn = r_init
thmean = r_init
montg1 = r_init
skap = r_init
c
#if defined(RELO)
allocate(
& psikk(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2),
& thkk(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) )
call mem_stat_add( 2*(idm+2*nbdy)*(jdm+2*nbdy)*2 )
#endif
psikk = r_init
thkk = r_init
c
#if defined(RELO)
allocate(
& kapi(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) )
call mem_stat_add( (idm+2*nbdy)*(jdm+2*nbdy)/2 ) !real=2*int
#endif
kapi = -99
c
#if defined(RELO)
allocate(
& uflx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm),
& vflx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm),
& uflxav(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm),
& vflxav(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm),
& dpav(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm) )
call mem_stat_add( 5*(idm+2*nbdy)*(jdm+2*nbdy)*kdm )
#endif
uflx = r_init
vflx = r_init
uflxav = r_init
vflxav = r_init
dpav = r_init
c
#if defined(RELO)
allocate(
& ubavg(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,3),
& vbavg(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,3),
& pbavg(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,3) )
call mem_stat_add( 3*(idm+2*nbdy)*(jdm+2*nbdy)*3 )
#endif
ubavg = r_init
vbavg = r_init
pbavg = r_init
c
#if defined(RELO)
allocate(
& defor1(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& defor2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& ubrhs(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vbrhs(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& utotm(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vtotm(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& utotn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vtotn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) ,
& uflux(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vflux(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& uflux1(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vflux1(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& uflux2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vflux2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& uflux3(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vflux3(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) )
call mem_stat_add( 16*(idm+2*nbdy)*(jdm+2*nbdy) )
#endif
defor1 = r_init
defor2 = r_init
ubrhs = r_init
vbrhs = r_init
utotm = r_init
vtotm = r_init
utotn = r_init
vtotn = r_init
uflux = r_init
vflux = r_init
uflux1 = r_init
vflux1 = r_init
uflux2 = r_init
vflux2 = r_init
uflux3 = r_init
vflux3 = r_init
c
#if defined(RELO)
allocate(
& util1(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& util2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& util3(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& util4(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& util5(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& util6(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& plon(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& plat(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& ulon(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& ulat(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vlon(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& vlat(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scux(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scuy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scvx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scvy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scpx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scpy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scqx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scqy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scu2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scv2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scp2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scq2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scp2i(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scq2i(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scuxi(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& scvyi(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& aspux(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& aspuy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& aspvx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& aspvy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& veldf2u(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& veldf2v(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& veldf4u(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& veldf4v(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& thkdf4u(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& thkdf4v(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& cbp(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& cbarp(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& pgfx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& pgfy(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& gradx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& grady(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& depthu(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& depthv(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& pvtrop(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& depths(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& drag(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& salfac(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& topiso(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& diws(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& diwm(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& diwbot(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& diwqh0(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& sssrmx(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& tidepg_mn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& displd_mn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy),
& dispqd_mn(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) )
call mem_stat_add( 59*(idm+2*nbdy)*(jdm+2*nbdy) )
#endif
util1 = r_init
util2 = r_init
util3 = r_init
util4 = r_init
util5 = r_init
util6 = r_init
plon = r_init
plat = r_init
ulon = r_init
ulat = r_init
vlon = r_init