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thermf.F90
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#if defined(ROW_LAND)
#define SEA_P .true.
#define SEA_U .true.
#define SEA_V .true.
#elif defined(ROW_ALLSEA)
#define SEA_P allip(j).or.ip(i,j).ne.0
#define SEA_U alliu(j).or.iu(i,j).ne.0
#define SEA_V alliv(j).or.iv(i,j).ne.0
#else
#define SEA_P ip(i,j).ne.0
#define SEA_U iu(i,j).ne.0
#define SEA_V iv(i,j).ne.0
#endif
subroutine thermf_oi(m,n)
use mod_xc ! HYCOM communication interface
use mod_cb_arrays ! HYCOM saved arrays
implicit none
!
integer m,n
!
! --- ----------------------------------------------------------
! --- thermal forcing - combine ocean and sea ice surface fluxes
! --- - complete surface salinity forcing
! --- - allow for ice shelves (no surface flux)
! --- ----------------------------------------------------------
!
logical, parameter :: ldebug_empbal=.false. !usually .false.
real, parameter :: emaxfr=0.125 ! max fraction of water evaporated
!
#if defined (USE_NUOPC_CESMBETA)
logical, parameter :: cesmbeta =.true.
#else
logical, parameter :: cesmbeta =.false.
#endif
!
integer i,j,k,k1
real emnp,dpemnp,dpemnp1,dplay1,onetanew,onetaold, &
pbanew,pbaold,q
real*8 d1,d2,d3,d4,ssum(2),s1(2)
!
if (ishelf.ne.0) then !sea ice and an ice shelf
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (ishlf(i,j).eq.1) then !standard ocean point
if ( cpl_swflx .and. cpl_lwmdnflx .and. cpl_lwmupflx &
.and. cpl_precip .and. cesmbeta ) then
sstflx(i,j) = (1.0-covice(i,j))*sstflx(i,j) !relax over ocean
surflx(i,j) = surflx(i,j) + flxice(i,j) !ocn/ice frac. in coupler
salflx(i,j) = sflice(i,j) + & !ocn/ice frac. in coupler
sssflx(i,j) !relax evrywhere
wtrflx(i,j) = wtrflx(i,j) + wflice(i,j) + & !ocn/ice frac. in coupler
rivflx(i,j) !rivers evrywhere
else
sswflx(i,j) = (1.0-covice(i,j))*sswflx(i,j) + & !ocean
fswice(i,j) !ice cell average
surflx(i,j) = (1.0-covice(i,j))*surflx(i,j) + & !ocean
flxice(i,j) !ice cell average
sstflx(i,j) = (1.0-covice(i,j))*sstflx(i,j) !relax over ocean
salflx(i,j) = sflice(i,j) + & !ice cell average
sssflx(i,j) !relax everywhere
wtrflx(i,j) = (1.0-covice(i,j))*wtrflx(i,j) + & !ocean
wflice(i,j) + & !ice cell average
rivflx(i,j) !rivers everywhere
endif ! .not.cpl
else !under an ice shelf
sswflx(i,j) = 0.0
surflx(i,j) = 0.0
sstflx(i,j) = 0.0
salflx(i,j) = 0.0
wtrflx(i,j) = 0.0
endif !ishlf
util1(i,j) = surflx(i,j)*scp2(i,j)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
elseif (iceflg.ne.0) then
if ( cpl_swflx .and. cpl_lwmdnflx .and. cpl_lwmupflx &
.and. cpl_precip .and. cesmbeta ) then
! --- allow for sea ice
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
sstflx(i,j) = (1.0-covice(i,j))*sstflx(i,j) !relax over ocean
surflx(i,j) = surflx(i,j) + flxice(i,j) !ocn/ice frac. in coupler
salflx(i,j) = sflice(i,j) + & !ocn/ice frac. in coupler
sssflx(i,j) !relax evrywhere
wtrflx(i,j) = wtrflx(i,j) + wflice(i,j) + & !ocn/ice frac. in coupler
rivflx(i,j) !rivers evrywhere
util1(i,j) = surflx(i,j)*scp2(i,j)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo
!$OMP END PARALLEL DO
else
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
sswflx(i,j) = (1.0-covice(i,j))*sswflx(i,j) + &
fswice(i,j) !ice cell average
surflx(i,j) = (1.0-covice(i,j))*surflx(i,j) + &
flxice(i,j) !ice cell average
sstflx(i,j) = (1.0-covice(i,j))*sstflx(i,j) !relax over ocean
salflx(i,j) = sflice(i,j) + & !ice cell average
sssflx(i,j) !relax everywhere
wtrflx(i,j) = (1.0-covice(i,j))*wtrflx(i,j) + &
wflice(i,j) + & !ice cell average
rivflx(i,j) !rivers everywhere
util1(i,j) = surflx(i,j)*scp2(i,j)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
!$OMP END PARALLEL DO
endif ! .not. cpl
else !no sea ice
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then !sswflx, surflx and sstflx unchanged
salflx(i,j) = sssflx(i,j)
wtrflx(i,j) = wtrflx(i,j) + rivflx(i,j)
util1(i,j) = surflx(i,j)*scp2(i,j)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
endif !ishlf:iceflg
!
if (epmass.eq.2) then
!
! --- balance rivflx, via a region-wide offset:
!
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
util3(i,j) = rivflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
call xcsum(d2, util3,ipa)
d2 = d2/area
q = -d2
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
rivflx(i,j) = rivflx(i,j) + q
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,1pe12.5)') &
nstep,' offset rivflx by ',q
endif !master
endif
!
if (epmass.eq.1 .and. empbal.eq.1) then
!
! --- balance wtrflx to emptgt, via a region-wide offset:
!
call xcsum(d2, util2,ipa) !total wtrflx
d2 = d2/area !basin-wide average
if (d2.ne.emptgt) then !not balanced at emptgt
q = emptgt - d2
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
wtrflx(i,j) = wtrflx(i,j) + q
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,1pe12.5)') &
nstep,' offset wtrflx by ',q
endif !master
endif !not already balanced
elseif (epmass.ne.1 .and. empbal.eq.1) then
!
! --- balance wtrflx to emptgt, via a region-wide offset:
! --- virtual salt flux case, balance sss*wtrflx
!
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (epmass.eq.0) then
util3(i,j) = wtrflx(i,j)*saln(i,j,1,n)*scp2(i,j)
else !river only as mass exchange
util3(i,j) = (wtrflx(i,j)-rivflx(i,j))* &
saln(i,j,1,n)*scp2(i,j)
endif
util4(i,j) = saln(i,j,1,n)*scp2(i,j)
endif
enddo !i
enddo !j
call xcsum(d3, util3,ipa) !total sss*wtrflx
call xcsum(d4, util4,ipa) !total sss
d2 = d3/d4 !basin-wide weighted average
if (d2.ne.emptgt) then !not balanced at emptgt
q = emptgt - d2
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
wtrflx(i,j) = wtrflx(i,j) + q
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,1pe12.5)') &
nstep,' offset wtrflx by ',q
endif !master
endif !not already balanced
elseif (epmass.eq.1 .and. empbal.eq.2) then
!
! --- balance wtrflx to emptgt, by scaling down +ve or -ve anomalies
!
call xcsum(d2, util2,ipa) !total
d2 = d2/area !basin-wide average
if (d2.ne.emptgt) then !not balanced at emptgt
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
util3(i,j) = max(wtrflx(i,j)-emptgt,0.0)*scp2(i,j)
endif
enddo !i
enddo !j
call xcsum(d3, util3,ipa) !positive anomaly only, >emptgt
d3 = d3/area !basin-wide average positive anomaly
d1 = d2-emptgt - d3 !basin-wide average negative anomaly
if (-d1.gt.d3) then
! --- scale down the negative values
q = -d3/d1 !<1
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (wtrflx(i,j).lt.emptgt) then
wtrflx(i,j) = emptgt + q*(wtrflx(i,j)-emptgt)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f8.5)') &
nstep,' scale -ve wtrflx anomaly by ',q
endif !master
else !-d1.lt.d3
! --- scale down the positive values
q = -d1/d3 !<1
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (wtrflx(i,j).gt.emptgt) then
wtrflx(i,j) = emptgt + q*(wtrflx(i,j)-emptgt)
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f8.5)') &
nstep,' scale +ve wtrflx anomaly by ',q
endif !master
endif !reduce -ve:reduce +ve
endif !not already balanced
elseif (epmass.ne.1 .and. empbal.eq.2) then
!
! --- balance wtrflx to emptgt, by scaling down +ve or -ve anomalies
! --- virtual salt flux case, balance sss*wtrflx
!
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (epmass.eq.0) then
util5(i,j) = wtrflx(i,j)
else !river only as mass exchange
util5(i,j) = wtrflx(i,j)-rivflx(i,j)
endif
util2(i,j) = util5(i,j)*saln(i,j,1,n)*scp2(i,j)
util3(i,j) = max(util5(i,j)-emptgt,0.0)* &
saln(i,j,1,n)*scp2(i,j)
util4(i,j) = saln(i,j,1,n)*scp2(i,j)
endif
enddo !i
enddo !j
call xcsum(d2, util2,ipa) !total sss*wtrflx
call xcsum(d3, util3,ipa) !anom. sss*wtrflx, wtrflx >emptgt
call xcsum(d4, util4,ipa) !total sss
d2 = d2/d4 !basin-wide weighted average
d3 = d3/d4 !basin-wide weighted average positive anomaly
d1 = d2-emptgt - d3 !basin-wide weighted average negative anomaly
if (-d1.gt.d3) then
! --- scale down the negative values
q = -d3/d1 !<1
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (util5(i,j).lt.emptgt) then
wtrflx(i,j) = emptgt + q*(util5(i,j)-emptgt)
endif
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f8.5)') &
nstep,' scale -ve wtrflx anomaly by ',q
endif !master
else !-d1.lt.d3
! --- scale down the positive values
q = -d1/d3 !<1
!$OMP PARALLEL DO PRIVATE(j,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (util5(i,j).gt.emptgt) then
wtrflx(i,j) = emptgt + q*(util5(i,j)-emptgt)
endif
util2(i,j) = wtrflx(i,j)*scp2(i,j)
endif
enddo !i
enddo !j
if (ldebug_empbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f8.5)') &
nstep,' scale +ve wtrflx anomaly by ',q
endif !master
endif !reduce -ve:reduce +ve
endif !empbal
!
!!Alex New calculation of epmass, with E-P applied to the top layer
!!AJW Modified new epmass calculation to use actual dp rather than h
!!AJW updates pbavg, dp and S.1
!!AJW When E-P>0 and layer 1 is thin, some may get merged deeper
!
if (epmass.gt.0) then !requires btrlfr=.true., see blkdat.F
!$OMP PARALLEL DO PRIVATE(j,i,k,k1,emnp,dpemnp,dpemnp1,dplay1, &
!$OMP onetanew,onetaold,pbanew,pbaold,q)
do j=1,jj
do i=1,ii
if (SEA_P) then
! --- "dp" is dp', use actual dp = dp'/oneta, this is exact for
! --- btrmas=true and approximately correct for btrmas=false
! --- This only works if pbavg and dp have just been integrated from
! --- the same time, hence btrlfr=false is not allowed
!
if (epmass.eq.1) then
emnp = -wtrflx(i,j)*svref !m/s
else !river only
emnp = -rivflx(i,j)*svref !m/s
endif
pbaold = pbavg(i,j,n)
pbanew = pbaold - emnp*delt1*onem !emnp mass = rho0*vol
if (.false. .and. i.eq.itest.and.j.eq.jtest) then
q = pbanew
dpemnp1 = emnp
endif
pbanew = max( pbanew, pbotmin(i,j), &
pbaold - emaxfr*(pbot(i,j) + pbaold) )
onetaold = 1.0 + pbaold/pbot(i,j)
onetanew = 1.0 + pbanew/pbot(i,j)
if (epmass.eq.1) then
!some evap may have been discarded
emnp = (pbaold - pbanew)/(delt1*onem)
wtrflx(i,j) = -emnp/svref
endif
if (.false. .and. i.eq.itest.and.j.eq.jtest) then
write(lp,'(i9,a,1p5g12.4)') &
nstep,' pba,emnp = ',pbanew*qonem, &
(pbanew-pbaold)*qonem,(pbanew-q)*qonem, &
emnp,emnp-dpemnp1
call flush(lp)
!
s1(1) = dp(i,j,1,n)*onetaold*saln(i,j,1,n)
ssum(1) = 0.0d0
do k= 1,kk
ssum(1) = ssum(1) + dp(i,j,k,n)*onetaold*saln(i,j,k,n)
enddo !k
endif
!
pbavg(i,j,n) = pbanew
oneta(i,j,n) = onetanew
if (delt1.ne.baclin) then
! --- Robert-Asselin time filter correction
pbavg(i,j,m) = pbavg(i,j,m)+0.5*ra2fac*(pbanew-pbaold)
oneta(i,j,m) = 1.0 + pbavg(i,j,m)/pbot(i,j)
endif
! --- treat E-P as a layer above layer 1, merged into layer 1(,2,...)
! --- E-P salinity is 0 psu, E-P temperature is SST (T.1 is unchanged)
dpemnp = (pbanew - pbaold)/onetanew !may be negative (evap)
q = onetaold/onetanew
do k1= 1,kk
dplay1 = dp(i,j,k1,n)*q
dpemnp1 = max( -emaxfr*dplay1, dpemnp ) !evap at most emaxfr of the layer
dp(i,j,k1,n) = dplay1 + dpemnp1
p(i,j,k1+1) = dp(i,j,k1,n) + dp(i,j,k1,n)
! --- h.old = dplay1*onetanew, h.new = dp.new*onetanew
! --- S.new = S.old*h.old / h.new
saln(i,j,k1,n) = saln(i,j,k1,n) * max(epsil, dplay1) &
/ max(epsil, dp(i,j,k1,n))
if (.false. .and. i.eq.itest.and.j.eq.jtest) then
write(lp,'(i9,i4,a,1p5g12.4)') &
nstep,k1,' 1e,dp = ', &
onetanew,dpemnp*qonem,dpemnp1*qonem, &
dplay1*qonem,dp(i,j,k1,n)*qonem
call flush(lp)
endif
if (dpemnp1.eq.dpemnp) then
exit !E-P merged into column
elseif (k1.eq.kk) then
exit !only get here due to roundoff
else
dpemnp = dpemnp - dpemnp1
endif
enddo !k1
! --- rest of thicknesses are unchanged, dp' updated
do k= k1+1,kk
dp(i,j,k,n) = dp(i,j,k,n)*q
p(i,j,k+1) = dp(i,j,k,n) + p(i,j,k)
enddo !k
!
if (.false. .and. i.eq.itest.and.j.eq.jtest) then
s1(2) = dp(i,j,1,n)*onetanew*saln(i,j,1,n)
ssum(2) = 0.0d0
do k= 1,kk
ssum(2) = ssum(2) + dp(i,j,k,n)*onetanew*saln(i,j,k,n)
enddo !k
! --- normalize by new thickness
s1(1) = s1(1)/max(dp(i,j,1,n)*onetanew,epsil)
s1(2) = s1(2)/max(dp(i,j,1,n)*onetanew,epsil)
write(lp,'(a,i9,1p3e16.7)') &
'epmass1:',nstep,s1(1),s1(2),s1(2)-s1(1)
! --- normalize by new depth
ssum(1) = ssum(1)/(p(i,j,kk+1)*onetanew)
ssum(2) = ssum(2)/(p(i,j,kk+1)*onetanew)
write(lp,'(a,i9,1p3e16.7)') &
'epmassd:',nstep,ssum(1),ssum(2),ssum(2)-ssum(1)
write(lp,'(i9,a,3f12.6)') &
nstep,',oneta =',onetaold,onetanew,onetaold/onetanew
call flush(lp)
endif !test
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
endif !epmass
!
! --- regiona-wide statistics
!
call xcsum(d1, util1,ipa)
call xcsum(d2, util2,ipa)
watcum=watcum+d1
empcum=empcum+d2
!
if (.false. .and. itest.gt.0 .and. jtest.gt.0) then
write(lp,'(i9,2i6,a/21x,4f10.4)') &
nstep,i0+itest,j0+jtest, &
' sswflx surflx sstflx wtrflx', &
sswflx(itest,jtest), &
surflx(itest,jtest), &
sstflx(itest,jtest), &
wtrflx(itest,jtest)
endif !test
return
end subroutine thermf_oi
subroutine thermf(m,n, dtime)
use mod_xc ! HYCOM communication interface
use mod_cb_arrays ! HYCOM saved arrays
implicit none
!
integer m,n
real*8 dtime
!
! --- ---------------
! --- thermal forcing
! --- note: on exit flux is for ocean fraction of each grid cell
! --- ---------------
!
logical, parameter :: ldebug_sssbal=.false. !usually .false.
!
#if defined (USE_NUOPC_CESMBETA)
logical, parameter :: cesmbeta =.true.
#else
logical, parameter :: cesmbeta =.false.
#endif
!
integer i,j,k,ktr,nm,l, iyear,iday,ihour
real day365,pwl,q,utotij,vtotij
real*8 t1mean,s1mean,tmean,smean,pmean,rmean, &
rareac,runsec,secpyr
real*8 d1,d2,d3,d4
!
real pwij(kk+1),trwij(kk,ntracr), &
prij(kk+1),trcij(kk,ntracr)
!
real*8 tmean0,smean0,rmean0
save tmean0,smean0,rmean0
!
double precision dtime_diurnl
save dtime_diurnl
data dtime_diurnl / -99.d0 /
!
# include "stmt_fns.h"
!
!$OMP PARALLEL DO PRIVATE(j,k,i,ktr) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do k=1,kk
do i=1,ii
if (SEA_P) then
p(i,j,k+1)=p(i,j,k)+dp(i,j,k,n)
endif !ip
enddo !i
enddo !k
enddo !j
!$OMP END PARALLEL DO
!
! --- ----------------------------
! --- thermal forcing at nestwalls
! --- ----------------------------
!
if (nestfq.ne.0.0 .and. delt1.ne.baclin) then !not on very 1st time step
!
!$OMP PARALLEL DO PRIVATE(j,i,k,pwl,q) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (ip(i,j).eq.1 .and. rmunp(i,j).ne.0.0) then
! --- Newtonian relaxation with implict time step,
! --- result is positive if source and nest are positive
! --- Added by Remy Baraille, SHOM
k=1
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmunp(i,j)* &
(snest(i,j,k,ln0)*wn0+snest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*rmunp(i,j))
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmunp(i,j)* &
(tnest(i,j,k,ln0)*wn0+tnest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*rmunp(i,j))
th3d(i,j,k,n)=sig(temp(i,j,k,n),saln(i,j,k,n))-thbase
!
if (hybrid) then
do k=kk,2,-1
pwl=pnest(i,j,k,ln0)*wn0+pnest(i,j,k,ln1)*wn1
if (pwl.gt.p(i,j,kk+1)-tencm) then
pwl=p(i,j,kk+1)
endif
p(i,j,k)=min(p(i,j,k+1), &
( p(i,j,k)+delt1*rmunp(i,j)*pwl )/ &
(1.0+delt1*rmunp(i,j)))
dp(i,j,k,n)=p(i,j,k+1)-p(i,j,k)
!
if (pwl.lt.p(i,j,kk+1)) then
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmunp(i,j)* &
(snest(i,j,k,ln0)*wn0+snest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*rmunp(i,j))
if (k.le.nhybrd) then
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmunp(i,j)* &
(tnest(i,j,k,ln0)*wn0+tnest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*rmunp(i,j))
th3d(i,j,k,n)=sig(temp(i,j,k,n), &
saln(i,j,k,n))-thbase
else
th3d(i,j,k,n)= theta(i,j,k)
temp(i,j,k,n)=tofsig(theta(i,j,k)+thbase, &
saln(i,j,k,n))
endif
endif
enddo !k
dp(i,j,1,n)=p(i,j,2)-p(i,j,1)
else ! isopyc
do k=kk,2,-1
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmunp(i,j)* &
(snest(i,j,k,ln0)*wn0+snest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*rmunp(i,j))
temp(i,j,k,n)=tofsig(th3d(i,j,k,n)+thbase,saln(i,j,k,n))
if (k.ge.3) then
pwl=pnest(i,j,k,ln0)*wn0+pnest(i,j,k,ln1)*wn1
pwl=max(p(i,j,2),pwl)
if (pwl.gt.p(i,j,kk+1)-tencm) then
pwl=p(i,j,kk+1)
endif
p(i,j,k)=min(p(i,j,k+1), &
( p(i,j,k)+delt1*rmunp(i,j)*pwl )/ &
(1.0+delt1*rmunp(i,j)))
endif
dp(i,j,k,n)=p(i,j,k+1)-p(i,j,k)
enddo !k
endif ! hybrid:isopyc
!
! --- minimal tracer support (non-negative in buffer zone).
do ktr= 1,ntracr
tracer(i,j,k,n,ktr)=max(tracer(i,j,k,n,ktr),0.0)
enddo
endif !ip.eq.1 .and. rmunp.ne.0.0
!
if (iu(i,j).eq.1) then
q =rmunvu(i,j)
if (q.ne.0.0) then
do k= 1,kk
pwl=u(i,j,k,n)
u(i,j,k,n)=( u(i,j,k,n)+delt1*q* &
(unest(i,j,k,ln0)*wn0+unest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*q)
enddo !k
endif !rmunvu.ne.0.0
endif !iu.eq.1
!
if (iv(i,j).eq.1) then
q =rmunvv(i,j)
if (q.ne.0.0) then
do k= 1,kk
pwl=v(i,j,k,n)
v(i,j,k,n)=( v(i,j,k,n)+delt1*q* &
(vnest(i,j,k,ln0)*wn0+vnest(i,j,k,ln1)*wn1) )/ &
(1.0+delt1*q)
enddo !k
endif !rmunvv.ne.0.0
endif !iv.eq.1
enddo !i
enddo !j
!$OMP END PARALLEL DO
!
endif ! nestfq.ne.0.0
!
! --- ----------------------------
! --- thermal forcing at sidewalls
! --- ----------------------------
!
if (relax .and. delt1.ne.baclin) then !not on very 1st time step
!
!$OMP PARALLEL DO PRIVATE(j,i,k,pwl) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (rmu(i,j).ne.0.0) then
! --- Newtonian relaxation with implict time step,
! --- result is positive if source and wall are positive
k=1
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmu(i,j)* &
( swall(i,j,k,lc0)*wc0+swall(i,j,k,lc1)*wc1 &
+swall(i,j,k,lc2)*wc2+swall(i,j,k,lc3)*wc3) )/ &
(1.0+delt1*rmu(i,j))
if (lwflag.eq.2 .or. sstflg.gt.2 .or. &
icmflg.eq.2 .or. ticegr.eq.0.0 ) then
! --- use seatmp, since it is the best available SST
if(cesmbeta .and. cpl_seatmp) then
temp(i,j,k,n)=temp(i,j,k,n)+delt1*rmu(i,j)* &
imp_seatmp(i,j,1)/(1.0+delt1*rmu(i,j))
elseif (natm.eq.2) then
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmu(i,j)* &
( seatmp(i,j,l0)*w0+seatmp(i,j,l1)*w1) )/ &
(1.0+delt1*rmu(i,j))
else
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmu(i,j)* &
( seatmp(i,j,l0)*w0+seatmp(i,j,l1)*w1 &
+seatmp(i,j,l2)*w2+seatmp(i,j,l3)*w3) )/ &
(1.0+delt1*rmu(i,j))
endif
else
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmu(i,j)* &
( twall(i,j,k,lc0)*wc0+twall(i,j,k,lc1)*wc1 &
+twall(i,j,k,lc2)*wc2+twall(i,j,k,lc3)*wc3) )/ &
(1.0+delt1*rmu(i,j))
endif
th3d(i,j,k,n)=sig(temp(i,j,k,n),saln(i,j,k,n))-thbase
!
if (hybrid) then
do k=kk,2,-1
pwl=pwall(i,j,k,lc0)*wc0+pwall(i,j,k,lc1)*wc1 &
+pwall(i,j,k,lc2)*wc2+pwall(i,j,k,lc3)*wc3
if (pwl.gt.p(i,j,kk+1)-tencm) then
pwl=p(i,j,kk+1)
endif
p(i,j,k)=min( p(i,j,k+1), &
( p(i,j,k)+delt1*rmu(i,j)*pwl )/ &
(1.0+delt1*rmu(i,j)) )
dp(i,j,k,n)=p(i,j,k+1)-p(i,j,k)
!
if (pwl.lt.p(i,j,kk+1)) then
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmu(i,j)* &
( swall(i,j,k,lc0)*wc0+swall(i,j,k,lc1)*wc1 &
+swall(i,j,k,lc2)*wc2+swall(i,j,k,lc3)*wc3) )/ &
(1.0+delt1*rmu(i,j))
if (k.le.nhybrd) then
temp(i,j,k,n)=( temp(i,j,k,n)+delt1*rmu(i,j)* &
( twall(i,j,k,lc0)*wc0+twall(i,j,k,lc1)*wc1 &
+twall(i,j,k,lc2)*wc2+twall(i,j,k,lc3)*wc3) )/ &
(1.0+delt1*rmu(i,j))
th3d(i,j,k,n)=sig(temp(i,j,k,n),saln(i,j,k,n))-thbase
else
th3d(i,j,k,n)= theta(i,j,k)
temp(i,j,k,n)=tofsig(theta(i,j,k)+thbase, &
saln(i,j,k,n))
endif !hybrid:else
endif !pwl.lt.p(i,j,kk+1)
enddo !k
dp(i,j,1,n)=p(i,j,2)-p(i,j,1)
else ! isopyc
do k=kk,2,-1
saln(i,j,k,n)=( saln(i,j,k,n)+delt1*rmu(i,j)* &
( swall(i,j,k,lc0)*wc0+swall(i,j,k,lc1)*wc1 &
+swall(i,j,k,lc2)*wc2+swall(i,j,k,lc3)*wc3) )/ &
(1.0+delt1*rmu(i,j))
temp(i,j,k,n)=tofsig(th3d(i,j,k,n)+thbase,saln(i,j,k,n))
if (k.ge.3) then
pwl=pwall(i,j,k,lc0)*wc0+pwall(i,j,k,lc1)*wc1 &
+pwall(i,j,k,lc2)*wc2+pwall(i,j,k,lc3)*wc3
pwl=max(p(i,j,2),pwl)
if (pwl.gt.p(i,j,kk+1)-tencm) then
pwl=p(i,j,kk+1)
endif
p(i,j,k)=min(p(i,j,k+1), &
p(i,j,k)+delt1*rmu(i,j)*(pwl-p(i,j,k)))
endif !k.ge.3
dp(i,j,k,n)=p(i,j,k+1)-p(i,j,k)
enddo !k
endif !hybrid:isopyc
endif !rmu(i,j).ne.0.0
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
!
endif ! relax = .true.
!
! --- ----------------------------
! --- tracer forcing at sidewalls
! --- ----------------------------
!
if (trcrlx .and. delt1.ne.baclin) then !not on very 1st time step
!
!$OMP PARALLEL DO PRIVATE(j,i,k,ktr,pwij,trwij,prij,trcij) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (rmutra(i,j).ne.0.0) then !at least one mask is non-zero
prij(1)=0.0
do k=1,kk
prij(k+1) = prij(k)+dp(i,j,k,n)
pwij(k) = pwall(i,j,k,lc0)*wc0 &
+pwall(i,j,k,lc1)*wc1 &
+pwall(i,j,k,lc2)*wc2 &
+pwall(i,j,k,lc3)*wc3
do ktr= 1,ntracr
trwij(k,ktr) = trwall(i,j,k,lc0,ktr)*wc0 &
+trwall(i,j,k,lc1,ktr)*wc1 &
+trwall(i,j,k,lc2,ktr)*wc2 &
+trwall(i,j,k,lc3,ktr)*wc3
enddo !ktr
enddo !k
pwij(kk+1)=prij(kk+1)
! call plctrc(trwij,pwij,kk,ntracr,
! & trcij,prij,kk )
call plmtrc(trwij,pwij,kk,ntracr, &
trcij,prij,kk )
do ktr= 1,ntracr
if (rmutr(i,j,ktr).ne.0.0) then
do k=1,kk
tracer(i,j,k,n,ktr) = ( tracer(i,j,k,n,ktr)+ &
delt1*rmutr(i,j,ktr)*trcij(k,ktr) )/ &
(1.0+delt1*rmutr(i,j,ktr))
enddo !k
endif !rmutr.ktr.ne.0.0
enddo !ktr
endif !rmutra.ne.0.0
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
!
endif ! trcrlx = .true.
!
! --- ---------------------------------------------------------
! --- Update dpu,dpv, and rebalance velocity, if dp has changed
! --- ---------------------------------------------------------
!
if ((nestfq.ne.0.0 .and. delt1.ne.baclin) .or. &
(relax .and. delt1.ne.baclin) ) then
call dpudpv(dpu(1-nbdy,1-nbdy,1,n), &
dpv(1-nbdy,1-nbdy,1,n), &
p,depthu,depthv, 0,0)
!
!$OMP PARALLEL DO PRIVATE(j,i,k,utotij,vtotij) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (iu(i,j).eq.1 .and. &
max(rmunvu(i,j), &
rmu( i,j),rmu(i-1,j) ).ne.0.0) then
utotij = 0.0
do k=1,kk
utotij = utotij + u(i,j,k,n)*dpu(i,j,k,n)
enddo ! k
utotij=utotij/depthu(i,j)
do k=1,kk
u(i,j,k,n) = u(i,j,k,n) - utotij
enddo ! k
endif !rebalance u
!
if (iv(i,j).eq.1 .and. &
max(rmunvv(i,j), &
rmu( i,j),rmu(i,j-1) ).ne.0.0) then
vtotij = 0.0
do k=1,kk
vtotij = vtotij + v(i,j,k,n)*dpv(i,j,k,n)
enddo ! k
vtotij=vtotij/depthv(i,j)
do k=1,kk
v(i,j,k,n) = v(i,j,k,n) - vtotij
enddo ! k
endif !rebalance v
enddo !i
enddo !j
!$OMP END PARALLEL DO
endif !update dpu,dpv and rebalance u,v
!
! --- --------------------------------
! --- thermal forcing of ocean surface
! --- --------------------------------
!
!
if (thermo .or. sstflg.gt.0 .or. srelax) then
!
if (dswflg.eq.1 .and. dtime-dtime_diurnl.gt.1.0) then
! --- update diurnal factor table
call forday(dtime,yrflag, iyear,iday,ihour)
day365 = mod(iday+364,365)
call thermf_diurnal(diurnl, day365)
dtime_diurnl = dtime
!diag if (mnproc.eq.1) then
!diag write (lp,'(a)') 'diurnl updated'
!diag endif !1st tile
endif
!$OMP PARALLEL DO PRIVATE(j) &
!$OMP SHARED(m,n) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
call thermfj(m,n,dtime, j)
enddo
!$OMP END PARALLEL DO
!
if (.false. .and. itest.gt.0 .and. jtest.gt.0) then
write(lp,'(i9,2i6,a/21x,4f10.4)') &
nstep,i0+itest,j0+jtest, &
' sstflx ustar hekman surflx', &
sstflx(itest,jtest), &
ustar( itest,jtest), &
hekman(itest,jtest), &
surflx(itest,jtest)
write(lp,'(i9,2i6,a/21x,4f10.4)') &
nstep,i0+itest,j0+jtest, &
' sswflx wtrflx rivflx sssflx', &
sswflx(itest,jtest), &
wtrflx(itest,jtest), &
rivflx(itest,jtest), &
sssflx(itest,jtest)
endif !test
!
! --- smooth surface fluxes?
!
if (flxsmo) then
call psmooth_ice(surflx, 0,0, ishlf, util1) !uses covice
call psmooth_ice(wtrflx, 0,0, ishlf, util1) !uses covice
endif
!
if (sssbal.eq.1) then
!
! --- balance sssflx, via a region-wide offset:
! --- util2 from thermfj holds sssflx*scp2
!
call xcsum(d2, util2,ipa) !total
if (d2.ne.0.0d0) then !not balanced
q = -d2/area
do j=1,jj
do i=1,ii
if (SEA_P) then
sssflx(i,j) = sssflx(i,j) + q
endif
enddo !i
enddo !j
if (ldebug_sssbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,1pe12.5)') &
nstep,' offset sssflx by ',q
endif !master
endif !not already balanced
elseif (sssbal.eq.2) then
!
! --- balance sssflx, by scaling up relaxation:
! --- util2 from thermfj holds sssflx*scp2
! --- util1 from thermfj holds max(sssflx*scp2), i.e. positive only
!
call xcsum(d2, util2,ipa) !total
if (d2.ne.0.0d0) then !not balanced
call xcsum(d1, util1,ipa) !positive only
d3 = d2 - d1 !negative only
if (d1.gt.-d3) then
! --- scale up the negative values
q = min(-d1/d3, 5.0 ) ! >1
!$OMP PARALLEL DO PRIVATE(j,k,l,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (sssflx(i,j).lt.0.0) then
sssflx(i,j) = q*sssflx(i,j)
endif
endif
enddo !i
enddo !j
if (ldebug_sssbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f6.3)') &
nstep,' scale -ve sssflx by ',q
endif !master
else !d1.lt.-d3
! --- scale up the positive values
q = min(-d3/d1, 5.0 ) ! >1
!$OMP PARALLEL DO PRIVATE(j,k,l,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
if (sssflx(i,j).gt.0.0) then
sssflx(i,j) = q*sssflx(i,j)
endif
endif
enddo !i
enddo !j
if (ldebug_sssbal .and. &
mnproc.eq.1 .and. mod(nstep,100).le.1) then
write (lp,'(i9,a,f6.3)') &
nstep,' scale +ve sssflx by ',q
endif !master
endif !reduce +ve:reduce -ve
endif !not already balanced
endif !sssbal
!###
!
if (nstep.eq.nstep1+1 .or. diagno) then
if (nstep.eq.nstep1+1) then
nm=m
else
nm=n
endif
!$OMP PARALLEL DO PRIVATE(j,k,i) &
!$OMP SCHEDULE(STATIC,jblk)
do j=1,jj
do i=1,ii
if (SEA_P) then
util1(i,j)=temp(i,j,1,nm)*scp2(i,j)
util2(i,j)=saln(i,j,1,nm)*scp2(i,j)
endif !ip
enddo !i
enddo !j
!$OMP END PARALLEL DO
call xcsum(d1, util1,ipa)
call xcsum(d2, util2,ipa)