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mod_cb_arrays.F90
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mod_cb_arrays.F90
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module mod_cb_arrays
use mod_dimensions
implicit none
public ! everything is public
#if defined (USE_NUOPC_CESMBETA) || (ESPC_COUPLE)
#define USE_NUOPC_GENERIC 1
#endif
!
! wrapper for common_blocks.h
!
#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) :: &
#endif
otemp, & ! temperature, time level t-1
osaln, & ! salinity, time level t-1
oth3d, & ! potential density, time level t-1
oq2, & ! tke time level t-1
oq2l ! tke*turbulent length scale, time level t-1
#if defined(RELO)
real, save, allocatable, dimension(:,:,:,:) :: &
#else
real, save, &
dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm,mxtrcr) :: &
#endif
otracer ! inert tracers, time level t-1
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
#endif
dpmold ! mixed layer depth at old time step
#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
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
montg_c, & ! Montgomery Potential correction (m)
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
!
#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)
!
#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, dimension (1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) :: &
#endif
oneta, & ! 1+eta
onetao, & ! 1+eta, original for Robert-Asselin filter
onetamas ! either 1+eta or 1, based on btrmas
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
#endif
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
uflux2,vflux2, & ! more mass fluxes
uflux3,vflux3, & ! more mass fluxes
onetacnt ! 1+eta(t+1) after cnuity
!
#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
qlon, qlat, & ! lon,lat at q pts
ulon, ulat, & ! lon,lat at u pts
vlon, vlat, & ! lon,lat at v pts
pang, & ! angle between xwards and ewards
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
!
#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 salt flux from sss relax
rivflx, & ! surface water flux from rivers
salflx, & ! surface salt flux
wtrflx, & ! surface water 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
wflice, & ! water flux under ice
wflfrz, & ! water flux under ice from freeze/melt (diagnostic, icloan)
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
!
#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
!
#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
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
!
#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.
!
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension (2*max_nsteps_batrop+1,2) :: &
#endif
coeflx ! used to diagnose the barotropic mass flux
!
! --- s w i t c h e s (if set to .true., then...)
! --- btrlfr leapfrog barotropic time step
! --- btrmas barotropic is mass conserving
! --- diagno output model fields and diagnostic messages
! --- thermo use thermodynamic forcing (flxflg>0)
! --- windf use wind stress forcing (wndflg>0)
! --- pcipf use evap-precip surface salinity flux
! --- epmass treat evap-precip as a mass exchange
! --- mslprf use msl presssure forcing
! --- priver use river precip bogas
! --- rivera annual-only river precip bogas
! --- kparan annual-only kpar or chl
! --- lbmont use sshflg=2 correction on lateral baro. bndy
! --- relax activate lateral boundary T/S/p climatological nudging
! --- srelax activate surface salinity climatological nudging
! --- (sssflg==1 or -1)
! --- trelax activate surface temperature climatological nudging
! --- (sstflg==1)
! --- trcrlx activate lateral boundary tracer climatological nudging
! --- relaxf input T/S/p relaxation fields
! --- relaxs input surface relaxation fields only
! --- relaxt input tracer relaxation fields
! --- locsig use locally-referenced potential density for stability
! --- vsigma use spacially varying target densities
! --- hybrid use hybrid vertical coordinates
! --- isopyc use isopycnic vertical coordinates (MICOM mode)
! --- icegln use energy loan ice model (iceflg==1)
! --- hybraf HYBGEN: apply Robert-Asselin filter during hybgen
! --- isopcm HYBGEN: use PCM to remap isopycnal layers
! --- mxl_no NO: deactivate mixed layer model (mlflag==0)
! --- mxlkta KT: activate original mixed layer model (mlflag==2)
! --- mxlktb KT: activate alternative mixed layer model (mlflag==3)
! --- mxlkrt KT: activate MICOM or HYCOM Kraus-Turner (mlflag==2,3)
! --- pensol KT: activate penetrating solar radiation
! --- mxlkpp KPP: activate mixed layer model (mlflag==1)
! --- bblkpp KPP: activate bottom boundary layer
! --- shinst KPP: activate shear instability mixing
! --- dbdiff KPP: activate double diffusion mixing
! --- nonloc KPP: activate nonlocal b. layer mixing
! --- botdiw KPROF: activate bot.enhan.int.wav mixing
! --- difout KPROF: output visc/diff coeffs in archive
! --- mxlmy MY2.5: activate mixed layer model (mlflag==5)
! --- mxlpwp PWP: activate mixed layer model (mlflag==4)
! --- mxlgiss GISS: activate mixed layer model (mlflag==6)
! --- stroff add a net wind stress offset
! --- flxoff add a net heat flux offset
! --- flxsmo activate smoothing of surface fluxes
! --- trcrin initialize tracer from restart file
! --- trcout advect tracer and save results in history/restart file
! --- dsur1p single point only surface diagnostics
! --- arcend always write a 3-d archive at the end of the run
!
logical, save :: &
btrlfr,btrmas,diagno,thermo,windf,mslprf, &
pcipf,epmass,priver,rivera,kparan,lbmont, &
relax,srelax,trelax,trcrlx,relaxf,relaxs,relaxt, &
locsig,vsigma,hybrid,isopyc,icegln,hybraf,isopcm, &
mxl_no,mxlkta,mxlktb,mxlkrt,pensol, &
mxlkpp,bblkpp,shinst,dbdiff,nonloc, &
botdiw,difout, &
mxlmy,mxlpwp,mxlgiss, &
stroff,flxoff,flxsmo,trcrin,trcout, &
dsur1p,arcend
!
! --- t e x t
! --- ctitle four lines describing the simulation
!
character*80, save, dimension(4) :: ctitle
!
! --- 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
stoc_t, & ! stochastic temperature anomaly forcing
stoc_s, & ! stochastic salinty anomaly forcing
stoc_u, & ! stochastic u-velocity anomaly forcing
stoc_v ! stochastic v-velocity anomaly forcing
!
! --- 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
!
! --- surface and sidewall and nestwall boundary fields
! --- (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
real, save, dimension(2) :: &
un1min, & ! u-vel. b.c. at nestwalls, minimum layer 1
un1max, & ! u-vel. b.c. at nestwalls, maximum layer 1
vn1min, & ! v-vel. b.c. at nestwalls, minimum layer 1
vn1max ! v-vel. b.c. at nestwalls, maximum layer 1
#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
rmunvu, & ! weights for u.n.w.b.c. relax (u-grid, masked)
rmunvv, & ! weights for v.n.w.b.c. relax (v-grid, masked)
rmutra, & ! weights for tracr.b.c. relax (maximum of all tracers)
rmus ! weights for sss relax !!Alex
#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
!
! --- pwp variables
real, save :: &
rigc & ! PWP: critical gradient richardson number
,ribc ! PWP: critical bulk richardson number
!
! --- 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
!
! --- 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.)
!
! --- nasa giss variables
!
integer, save :: &
nextrtbl0,ifexpabstable,nextrtbl1, &
nextrtbl,nposapprox,mt0,mt,ntbl, &
mt_ra_r,n_theta_r_oct,nbig
!
real, save :: &
deltheta_r,pidbl,rri
!
integer, save :: &
irimax(-762:762) &
,nb
!
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension(-762:762,-nlgiss:nlgiss) :: &
#endif
slq2b &
,smb &
,shb &
,ssb
!
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
!
integer, save :: &
ifback,ifsali,ifepson2,ifrafgmax, &
ifsalback,ifchengcon,ifunreal,idefmld, &
ifpolartablewrite,ifbg_theta_interp
!
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
!
real*8, save :: area,avgbot,watcum,empcum,wndrep, time
!
real, save :: &
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
!
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
!
! --- 'sigma ' = isopyncnal layer target densities (sigma units)
! --- 'thbase' = reference density (sigma units)
! --- 'saln0' = initial salinity value
! --- 'baclin' = baroclinic time step
! --- 'batrop' = barotropic time step
! ---'qhybrlx' = HYBGEN: relaxation coefficient (inverse baroclinic time steps)
! --- 'hybiso' = HYBGEN: Use PCM if layer is within hybiso of target density
! --- 'visco2' = deformation-dependent Laplacian viscosity factor
! --- 'visco4' = deformation-dependent biharmonic viscosity factor
! --- 'facdf4' = speed-dependent biharmonic viscosity factor
! --- 'veldf2' = diffusion velocity (m/s) for Laplacian momentum dissipation
! --- 'veldf4' = diffusion velocity (m/s) for biharmonic momentum dissipation
! --- 'temdf2' = diffusion velocity (m/s) for Laplacian temp/saln diffusion
! --- 'temdfc' = temp diffusion conservation (0.0 all density, 1.0 all temp)
! --- 'thkdf2' = diffusion velocity (m/s) for Laplacian thickness diffusion
! --- 'thkdf4' = diffusion velocity (m/s) for biharmonic thickness diffusion
! --- 'vertmx' = diffusion velocity (m/s) for mom.mixing across mix.layr.base
! --- 'tofset' = temperature anti-drift offset (degC/century)
! --- 'sofset' = salnity anti-drift offset (psu/century)
! --- 'diapyc' = KT: diapycnal diffusivity x buoyancy freq. (m**2/s**2)
! --- 'dtrate' = KT: maximum permitted m.l. detrainment rate (m/day)
! --- 'slip' = +1 for free-slip, -1 for non-slip boundary conditions
! --- 'cb' = coefficient of quadratic bottom friction
! --- 'cbar' = rms flow speed (m/s) for linear bottom friction law
! --- 'drglim' = limiter for explicit friction (1.0 no limiter, 0.0 implicit)
! --- 'drgscl' = scale factor for tidal drag (0.0 for no tidal drag)
! --- 'thkdrg' = thickness of bottom boundary layer for tidal drag (m)
! --- 'dsurfq' = number of days between model diagnostics at the surface
! --- 'diagfq' = number of days between model diagnostics
! --- 'proffq' = number of days between model diagnostics at some locations
! --- 'tilefq' = number of days between model diagnostics on some tiles
! --- 'meanfq' = number of days between model diagnostics (time averaged)
! --- 'rstrfq' = number of days between model restart output
! --- 'bnstfq' = number of days between baro. nesting archive input
! --- 'nestfq' = number of days between 3-d nesting archive input
! --- 'stfflg' = stochastic anomaly forcing flag (0=no, 1=TS, 2=TSV)
! --- 'stfrdt' = stochastic T anomaly forcing e-folding depth (m)
! --- 'stfrds' = stochastic S anomaly forcing e-folding depth (m)
! --- 'stfrdv' = stochastic V anomaly forcing e-folding depth (m)
! --- 'ra2fac' = weight for Robert-Asselin time filter
! --- 'wbaro' = weight for time smoothing of barotropic u,v,p field
! --- 'sefold' = e-folding time for SSS relaxation (days)
! --- 'thkmls' = reference mixed-layer thickness for SSS relaxation (m)
! --- 'thkmlt' = reference mixed-layer thickness for SST relaxation (m)
! --- 'thkriv' = nominal thickness of river inflow (m)
! --- 'thkcdw' = thickness for near-surface currents in ice-ocean stress
! --- 'thkfrz' = maximum thickness of near surface freezing zone (m)
! --- 'tfrz_0' = ENLN: ice melting point (degC) at S=0psu
! --- 'tfrz_s' = ENLN: gradient of ice melting point (degC/psu)
! --- 'ticegr' = ENLN: vertical temperature gradient inside ice (deg/m)
! --- (0.0 to get ice surface temp. from atmos. surtmp)
! --- 'hicemn' = ENLN: minimum ice thickness (m)
! --- 'hicemx' = ENLN: maximum ice thickness (m)
! --- 'thkmin' = KT/PWP: minimum mixed-layer thickness (m)
! --- 'bldmin' = KPP: minimum surface boundary layer thickness (m)
! --- 'bldmax' = KPP: maximum surface boundary layer thickness (m)
! --- 'thkbot' = thickness of bottom boundary layer (m)
! --- 'sigjmp' = minimum density jump across interfaces (theta units)
! --- 'tmljmp' = equivalent temperature jump across the mixed layer (degC)
! --- 'prsbas' = msl pressure is input field + prsbas (Pa)
! --- 'salmin' = minimum salinity allowed in an isopycnic layer (psu)
! --- 'dp00' = deep z-level spacing minimum thickness (m)
! --- 'dp00x' = deep z-level spacing maximum thickness (m)
! --- 'dp00f' = deep z-level spacing stretching factor (1.0=const.z)
! --- 'ds00' = shallow z-level spacing minimum thickness (m)
! --- 'ds00x' = shallow z-level spacing maximum thickness (m)
! --- 'ds00f' = shallow z-level spacing stretching factor (1.0=const.z)
! --- 'dp00i' = deep iso-pycnal spacing minimum thickness (m)
! --- 'isotop' = shallowest depth for isopycnal layers (m), <0 from file
! --- 'oneta0' = minimum 1+eta, must be > 0.0
! --- 'nhybrd' = number of hybrid levels (0=all isopycnal)
! --- 'nsigma' = number of sigma levels (nhybrd-nsigma z-levels)
! --- 'hybmap' = HYBGEN: remapper flag (0=PCM,1=PLM,2=PPM,-ve:isoPCM)
! --- 'hybflg' = HYBGEN: generator flag (0=T&S,1=th&S,2=th&T)
! --- 'advflg' = thermal advection flag (0=T&S,1=th&S,2=th&T)
! --- 'advtyp' = scalar advection type (0=PCM,1=MPDATA,2=FCT2,4=FCT4)
! --- 'momtyp' = momentum advection type (2=2nd order, 4=4th order)
! --- 'kapref' = thermobaric reference state (-1=input,0=none,1,2,3=constant)
! --- 'kapnum' = number of thermobaric reference states (1 or 2)
! --- 'tsofrq' = number of time steps between anti-drift offset calcs
! --- 'mixfrq' = KT: number of time steps between diapycnal mixing calcs
! --- 'icefrq' = relax to tfrz with e-folding time of icefrq time steps
! --- 'icpfrq' = number of time steps between sea-ice updates
! --- 'ntracr' = number of tracers (<=mxtrcr)
! --- 'trcflg' = tracer type flag (one per tracer)
! --- 'clmflg' = climatology frequency flag (6=bimonthly,12=monthly)
! --- 'dypflg' = KT: diapycnal mixing flag (0=none,1=KPP,2=explicit)
! --- 'iniflg' = initial state flag (0=level,1=zonal,2=climatology)
! --- 'lbflag' = lateral baro. bndy flag (0=none;nest:2=B-K,4=Flather,6=clamped)
! --- (port: 1=Browning-Kreiss,3=Flather)
! --- 'mapflg' = map flag (0=mercator,2=uniform,3=beta-plane,4=input)
! --- 'yrflag' = days in year flag (0=360,1=366,2=366Jan1,3=actual)
! --- 'sshflg' = diagnostic SSH flag (0=SSH,1=SSH&stericSSH,2=SSH&stericMONTG)
! --- 'iversn' = hycom version number x10
! --- 'iexpt' = experiment number x10
! --- 'jerlv0' = initial jerlov water type (1 to 5; 0 for kpar, -1 for chl)
! --- 'iceflg' = sea ice model flag (0=none,1=energy loan,2=coupled/esmf)
! --- 'ishelf' = ice shelf flag (0=none,1=ice shelf over ocean)
! --- 'wndflg' = wind stress input flag (0=none,1=uv-grid,2,3=p-grid,4,5=wnd10m)
! --- 'amoflg' = relative wind flag (0=U10:wndflg=-4,-5;1=U10-Uocn:wndflg=4,5)
! --- 'ustflg' = ustar forcing flag (3=input,1=wndspd,2=stress)
! --- 'flxflg' = thermal forcing flag (0=none,3=net-flux,1,2,4=sst-based)
! --- 'empflg' = E-P forcing flag (0=none,3=net_E-P, 1,2,4=sst-based_E)
! --- 'empbal' = E-P balance flag (0=none,1=offset,2=scale)
! --- 'dswflg' = diurnal shortwv flag (0=none,1=daily to diurnal correction)
! --- 'albflg' = ocean albedo flag (0=none,1=.06,2=L&Y)
! --- 'sssflg' = SSS relaxation flag (0=none,1=clim,-1=clim+rmx)
! --- 'sssbal' = SSS rlx balance flag (0=none,1=offset,2=scale)
! --- 'lwflag' = longwave corr. flag (0=none,1=clim,2=atmos), sst-based
! --- 'sstflg' = SST relaxation flag (0=none,1=clim,2=atmos,3=obs)
! --- 'icmflg' = ice mask flag (0=none,1=clim,2=atmos,3=obs)
! --- 'difsmo' = KPROF: number of layers with horiz smooth diff coeffs
!
#if defined(RELO)
real, save, allocatable, dimension(:) :: &
#else
real, save, dimension(kdm) :: &
#endif
sigma, &
salmin
!
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, &
stfrdt,stfrds,stfrdv,ra2fac,wbaro, &
sefold, &
thkmls,thkmlt,thkriv,thkmin,bldmin,bldmax,thkbot, &
thkcdw,thkfrz,tfrz_0,tfrz_s,ticegr,hicemn,hicemx, &
dp00,dp00f,dp00x,ds00,ds00f,ds00x,dp00i,isotop, &
oneta0,sigjmp,tmljmp,prsbas,emptgt
!
integer, save :: &
tsofrq,mixfrq,icefrq,icpfrq,nhybrd,nsigma, &
hybmap,hybflg,advflg,advtyp,momtyp,stfflg, &
kapref,kapnum, &
ntracr,trcflg(mxtrcr), &
clmflg,dypflg,iniflg,lbflag,mapflg,yrflag,sshflg, &
iversn,iexpt,jerlv0, &
iceflg,ishelf,icmflg,wndflg,amoflg,ustflg, &
flxflg,empflg,dswflg,albflg,lwflag,sstflg,sssflg, &
empbal,sssbal, &
difsmo,disp_count
!
real, parameter :: &
g = 9.806, & !gravitational acceleration (m/s**2)
rhoref = 1000.0, & !reference value of potential density (kg/m**3)
svref = 1.0/rhoref, & !reference value of specific volume (m**3/kg)
onem = g/svref, & !one meter in pressure units (Pa)
!(/svref instead of *rhoref for compatibility with older version)
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
!
! --- grid point where detailed diagnostics are desired:
integer, save :: itest,jtest,ittest,jttest
!
! --- filenames.
character*80, save :: &
flnmdep,flnmgrd,flnmshlf, &
flnmrsi,flnmrso, flnmflx, &
flnmarc,flnmovr,flnmfor,flnmforw,flnminp, &
flnmarcm, &
flnmarcs, &
flnmarct
!
! --- CCSM3 variables (should be in CCSM3 modules)
logical, save :: dosstbud,doovtn,chk_ovtn,dodump,dohist,dorestart
!
integer, save :: istrt_mo,icurrent_mo,istrt_yr,icurrent_yr
!
! --- diurnal cycle factor for short wave heat flux
integer, save :: nsteps_per_day,nsteps_today
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
#endif
dhde,dhdn, & ! sea-surface height slope for CICE
uml,vml, & ! surface u and v for CICE
tml,sml ! surface T and S for CICE
! --- import from atm
logical cpl_taux, cpl_tauy, cpl_wndspd, cpl_ustara, &
cpl_airtmp, cpl_vapmix, cpl_precip, cpl_surtmp, cpl_seatmp
#if defined (USE_NUOPC_GENERIC) && !defined (DMI_CICE_COUPLED)
! --- import from ice
logical cpl_sic, cpl_sitx, cpl_sity, cpl_siqs, cpl_sifh, &
cpl_sifs, cpl_sifw, cpl_sit, cpl_sih, cpl_siu, &
cpl_siv
#if defined(RELO)
real, target, allocatable,dimension (:,:) :: &
#else
real, target, dimension (1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
#endif
sic_import, & !Sea Ice Concentration
sitx_import, & !Sea Ice X-Stress
sity_import, & !Sea Ice Y-Stress
siqs_import, & !Solar Heat Flux thru Ice to Ocean
sifh_import, & !Ice Freezing/Melting Heat Flux
sifs_import, & !Ice Freezing/Melting Salt Flux
sifw_import, & !Ice Net Water Flux
sit_import, & !Sea Ice Temperature
sih_import, & !Sea Ice Thickness
siu_import, & !Sea Ice X-Velocity
siv_import !Sea Ice Y-Velocity
! --- import from coupler
real ocn_cpl_frq
#endif /* USE_NUOPC_GENERIC */
#if defined (USE_NUOPC_CESMBETA)
! --- Average array for export
#if defined(RELO)
real, save, allocatable, dimension(:,:) :: &
#else
real, save, dimension(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
#endif
sshm, & ! sea-surface height averaged over 1 coupling sequence
um,vm, & ! surface u and v
ubm,vbm, & ! surface ubaro and vbaro
tavgm,savgm, & ! surface T and S
frzh ! Freezing potential flux (W/m2)
!
! --- NUOPC glue code structures
! --- tripolar grid
logical ltripolar
! --- precipitation factor for coupled simulation
real pcp_fact ! always 1. : no precipiation adjustment
#endif /* USE_NUOPC_CESMBETA */
#if defined(RELO)
real, target, allocatable,dimension (:,:,:) :: &
imp_taux, imp_tauy, imp_taue, imp_taun, imp_wndspd, imp_ustara, &
imp_airtmp, imp_vapmix, imp_swflx, imp_lwdflx, imp_lwuflx, &
imp_latflx, imp_sensflx, &
imp_precip, imp_surtmp, imp_seatmp, &
imp_orivers,imp_irivers
#else
real, target, dimension (1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,2) :: &
imp_taux, imp_tauy, imp_taue, imp_taun, imp_wndspd, imp_ustara, &
imp_airtmp, imp_vapmix, imp_swflx, imp_lwdflx, imp_lwuflx, &
imp_latflx, imp_sensflx, &
imp_precip, imp_surtmp, imp_seatmp, &
imp_orivers,imp_irivers
#endif
logical cpl_swflx, cpl_lwmdnflx, cpl_lwmupflx, &
cpl_latflx, cpl_sensflx, &
cpl_orivers,cpl_irivers
!
#if defined (ESPC_COUPLE)
! --- import from atm
logical cpl_swflx_net, cpl_lwflx_net, &
cpl_swflx_net2down,cpl_lwflx_net2down, &
cpl_swflxd,cpl_lwflxd, &
cpl_sbhflx,cpl_lthflx, &
cpl_u10,cpl_v10,cpl_mslprs
#if defined(RELO)
real, target, allocatable,dimension (:,:) :: &
exp_sbhflx, &
exp_lthflx
#else
real, target, dimension (1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy) :: &
exp_sbhflx, &
exp_lthflx
#endif
#endif /* ESPC_COUPLE */
contains
subroutine cb_allocate
!
! --- Allocate saved arrays
!
call set_r_init
!
#if defined(RELO)
call gindex_allocate !from mod_dimensions
!
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
!
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
!
#if defined(RELO)
allocate( &
otemp(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm), &
osaln(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm), &
oth3d(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,kdm) )
call mem_stat_add( 3*(idm+2*nbdy)*(jdm+2*nbdy)*kdm )
#endif
otemp = r_init
osaln = r_init
oth3d = r_init
!
if (mxlmy) then
#if defined(RELO)
allocate( &
oq2(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,0:kkmy25+1), &
oq2l(1-nbdy:idm+nbdy,1-nbdy:jdm+nbdy,0:kkmy25+1) )