!WRF:MODEL_LAYER:DYNAMICS
!
MODULE module_big_step_utilities_em 6
USE module_domain
USE module_model_constants
USE module_state_description
USE module_configure
CONTAINS
!-------------------------------------------------------------------------------
!*************** new mass coordinate routines
SUBROUTINE calc_mu_uv ( mu, mub, muu, muv, & 3
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime , jms:jme ) , INTENT( OUT) :: muu, muv
REAL, DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu, mub
! local stuff
INTEGER :: i, j, itf, jtf
itf=ite
jtf=MIN(jte,jde-1)
IF ( ( its .NE. ids ) .AND. ( ite .NE. ide ) ) THEN
DO j=jts,jtf
DO i=its,itf
muu(i,j) = 0.5*(mu(i,j)+mu(i-1,j)+mub(i,j)+mub(i-1,j))
ENDDO
ENDDO
ELSE IF ( ( its .EQ. ids ) .AND. ( ite .NE. ide ) ) THEN
DO j=jts,jtf
DO i=its+1,itf
muu(i,j) = 0.5*(mu(i,j)+mu(i-1,j)+mub(i,j)+mub(i-1,j))
ENDDO
ENDDO
i=its
DO j=jts,jtf
muu(i,j) = mu(i,j) +mub(i,j)
ENDDO
ELSE IF ( ( its .NE. ids ) .AND. ( ite .EQ. ide ) ) THEN
DO j=jts,jtf
DO i=its,itf-1
muu(i,j) = 0.5*(mu(i,j)+mu(i-1,j)+mub(i,j)+mub(i-1,j))
ENDDO
ENDDO
i=ite
DO j=jts,jtf
muu(i,j) = mu(i-1,j) +mub(i-1,j)
ENDDO
ELSE IF ( ( its .EQ. ids ) .AND. ( ite .EQ. ide ) ) THEN
DO j=jts,jtf
DO i=its+1,itf-1
muu(i,j) = 0.5*(mu(i,j)+mu(i-1,j)+mub(i,j)+mub(i-1,j))
ENDDO
ENDDO
i=its
DO j=jts,jtf
muu(i,j) = mu(i,j) +mub(i,j)
ENDDO
i=ite
DO j=jts,jtf
muu(i,j) = mu(i-1,j) +mub(i-1,j)
ENDDO
END IF
itf=MIN(ite,ide-1)
jtf=jte
IF ( ( jts .NE. jds ) .AND. ( jte .NE. jde ) ) THEN
DO j=jts,jtf
DO i=its,itf
muv(i,j) = 0.5*(mu(i,j)+mu(i,j-1)+mub(i,j)+mub(i,j-1))
ENDDO
ENDDO
ELSE IF ( ( jts .EQ. jds ) .AND. ( jte .NE. jde ) ) THEN
DO j=jts+1,jtf
DO i=its,itf
muv(i,j) = 0.5*(mu(i,j)+mu(i,j-1)+mub(i,j)+mub(i,j-1))
ENDDO
ENDDO
j=jts
DO i=its,itf
muv(i,j) = mu(i,j) +mub(i,j)
ENDDO
ELSE IF ( ( jts .NE. jds ) .AND. ( jte .EQ. jde ) ) THEN
DO j=jts,jtf-1
DO i=its,itf
muv(i,j) = 0.5*(mu(i,j)+mu(i,j-1)+mub(i,j)+mub(i,j-1))
ENDDO
ENDDO
j=jte
DO i=its,itf
muv(i,j) = mu(i,j-1) +mub(i,j-1)
ENDDO
ELSE IF ( ( jts .EQ. jds ) .AND. ( jte .EQ. jde ) ) THEN
DO j=jts+1,jtf-1
DO i=its,itf
muv(i,j) = 0.5*(mu(i,j)+mu(i,j-1)+mub(i,j)+mub(i,j-1))
ENDDO
ENDDO
j=jts
DO i=its,itf
muv(i,j) = mu(i,j) +mub(i,j)
ENDDO
j=jte
DO i=its,itf
muv(i,j) = mu(i,j-1) +mub(i,j-1)
ENDDO
END IF
END SUBROUTINE calc_mu_uv
!-------------------------------------------------------------------------------
SUBROUTINE couple ( mu, mub, rfield, field, name, & 38,2
msf, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
CHARACTER(LEN=1) , INTENT(IN ) :: name
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT( OUT) :: rfield
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu, mub, msf
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: field
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
REAL , DIMENSION(ims:ime,jms:jme) :: muu , muv
ktf=MIN(kte,kde-1)
IF (name .EQ. 'u')THEN
CALL calc_mu_uv ( mu, mub, muu, muv, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
itf=ite
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
rfield(i,k,j)=field(i,k,j)*muu(i,j)/msf(i,j)
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'v')THEN
CALL calc_mu_uv ( mu, mub, muu, muv, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
itf=ite
itf=MIN(ite,ide-1)
jtf=jte
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
rfield(i,k,j)=field(i,k,j)*muv(i,j)/msf(i,j)
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'w')THEN
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts,kte
DO i=its,itf
rfield(i,k,j)=field(i,k,j)*(mu(i,j)+mub(i,j))/msf(i,j)
ENDDO
ENDDO
ENDDO
ELSE
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
rfield(i,k,j)=field(i,k,j)*(mu(i,j)+mub(i,j))
ENDDO
ENDDO
ENDDO
ENDIF
END SUBROUTINE couple
!-----------------------------------------------------------------------
SUBROUTINE calc_ww ( mu, ru, rv, ww, &
rdx, rdy, msft, dnw, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: ru, rv
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu, msft
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: dnw
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT ) :: ww
REAL , INTENT(IN ) :: rdx, rdy
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
REAL , DIMENSION( its:ite ) :: dmdt
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
itf=MIN(ite,ide-1)
DO j=jts,jtf
DO i=its,ite
dmdt(i) = 0.
ww(i,1,j) = 0.
ww(i,kte,j) = 0.
ENDDO
!! DO k=kts,ktf+1
DO k=kts,ktf
DO i=its,itf
dmdt(i) = dmdt(i) + dnw(k)* ( rdx*(ru(i+1,k,j)-ru(i,k,j)) &
+rdy*(rv(i,k,j+1)-rv(i,k,j)) )
ENDDO
ENDDO
! DO K=2,NZ-1
! ww(K,I)=ww(K-1,I)-DNW(K-1)*
! & (DMDT+RDX*( xmu(i )*u(K,I )
! & -xmu(im1)*u(k,im1)) )
! END DO
DO k=2,ktf
DO i=its,itf
ww(i,k,j)=ww(i,k-1,j) &
- dnw(k-1)* ( dmdt(i) &
+rdx*(ru(i+1,k-1,j)-ru(i,k-1,j)) &
+rdy*(rv(i,k-1,j+1)-rv(i,k-1,j)) )
ENDDO
ENDDO
ENDDO
END SUBROUTINE calc_ww
!-------------------------------------------------------------------------------
SUBROUTINE calc_ww_cp ( u, v, mup, mub, ww, & 1
rdx, rdy, msft, msfu, msfv, dnw, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: u, v
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mup, mub, &
msft, msfu, msfv
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: dnw
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT ) :: ww
REAL , INTENT(IN ) :: rdx, rdy
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
REAL , DIMENSION( its:ite ) :: dmdt
REAL , DIMENSION( its:ite, kts:kte ) :: divv
REAL , DIMENSION( its:ite+1, jts:jte+1 ) :: muu, muv
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
itf=MIN(ite,ide-1)
! mu coupled with the appropriate map factor
DO j=jts,jtf
DO i=its,min(ite+1,ide)
muu(i,j) = 0.5*(mup(i,j)+mub(i,j)+mup(i-1,j)+mub(i-1,j))/msfu(i,j)
ENDDO
ENDDO
DO j=jts,min(jte+1,jde)
DO i=its,itf
muv(i,j) = 0.5*(mup(i,j)+mub(i,j)+mup(i,j-1)+mub(i,j-1))/msfv(i,j)
ENDDO
ENDDO
DO j=jts,jtf
DO i=its,ite
dmdt(i) = 0.
ww(i,1,j) = 0.
ww(i,kte,j) = 0.
ENDDO
DO k=kts,ktf
DO i=its,itf
divv(i,k) = msft(i,j)*dnw(k)*( rdx*(muu(i+1,j)*u(i+1,k,j)-muu(i,j)*u(i,k,j)) &
+rdy*(muv(i,j+1)*v(i,k,j+1)-muv(i,j)*v(i,k,j)) )
! dmdt(i) = dmdt(i) + dnw(k)* ( rdx*(ru(i+1,k,j)-ru(i,k,j)) &
! +rdy*(rv(i,k,j+1)-rv(i,k,j)) )
dmdt(i) = dmdt(i) + divv(i,k)
ENDDO
ENDDO
DO k=2,ktf
DO i=its,itf
! ww(i,k,j)=ww(i,k-1,j) &
! - dnw(k-1)* ( dmdt(i) &
! +rdx*(ru(i+1,k-1,j)-ru(i,k-1,j)) &
! +rdy*(rv(i,k-1,j+1)-rv(i,k-1,j)) )
ww(i,k,j)=ww(i,k-1,j) - dnw(k-1)*dmdt(i) - divv(i,k-1)
ENDDO
ENDDO
ENDDO
END SUBROUTINE calc_ww_cp
!-------------------------------------------------------------------------------
SUBROUTINE calc_cq ( moist, cqu, cqv, cqw, n_moist, & 1
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
INTEGER , INTENT(IN ) :: n_moist
REAL, DIMENSION( ims:ime, kms:kme , jms:jme , n_moist ), INTENT(IN ) :: moist
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT( OUT) :: cqu, cqv, cqw
! Local stuff
REAL :: qtot
INTEGER :: i, j, k, itf, jtf, ktf, ispe
itf=ite
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
IF( n_moist >= PARAM_FIRST_SCALAR ) THEN
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
qtot = 0.
DO ispe=PARAM_FIRST_SCALAR,n_moist
qtot = qtot + moist(i,k,j,ispe) + moist(i-1,k,j,ispe)
ENDDO
! qtot = 0.5*( moist(i ,k,j,1)+moist(i ,k,j,2)+moist(i ,k,j,3)+ &
! & moist(i-1,k,j,1)+moist(i-1,k,j,2)+moist(i-1,k,j,3) )
! cqu(i,k,j) = 1./(1.+qtot)
cqu(i,k,j) = 1./(1.+0.5*qtot)
ENDDO
ENDDO
ENDDO
itf=MIN(ite,ide-1)
jtf=jte
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
qtot = 0.
DO ispe=PARAM_FIRST_SCALAR,n_moist
qtot = qtot + moist(i,k,j,ispe) + moist(i,k,j-1,ispe)
ENDDO
! qtot = 0.5*( moist(i,k,j ,1)+moist(i,k,j ,2)+moist(i,k,j ,3)+ &
! & moist(i,k,j-1,1)+moist(i,k,j-1,2)+moist(i,k,j-1,3) )
! cqv(i,k,j) = 1./(1.+qtot)
cqv(i,k,j) = 1./(1.+0.5*qtot)
ENDDO
ENDDO
ENDDO
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts+1,ktf
DO i=its,itf
qtot = 0.
DO ispe=PARAM_FIRST_SCALAR,n_moist
qtot = qtot + moist(i,k,j,ispe) + moist(i,k-1,j,ispe)
ENDDO
! qtot = 0.5*( moist(i,k ,j,1)+moist(i,k ,j,2)+moist(i,k-1,j,3)+ &
! & moist(i,k-1,j,1)+moist(i,k-1,j,2)+moist(i,k ,j,3) )
! cqw(i,k,j) = qtot
cqw(i,k,j) = 0.5*qtot
ENDDO
ENDDO
ENDDO
ELSE
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
cqu(i,k,j) = 1.
ENDDO
ENDDO
ENDDO
itf=MIN(ite,ide-1)
jtf=jte
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
cqv(i,k,j) = 1.
ENDDO
ENDDO
ENDDO
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts+1,ktf
DO i=its,itf
cqw(i,k,j) = 0.
ENDDO
ENDDO
ENDDO
END IF
END SUBROUTINE calc_cq
!----------------------------------------------------------------------
SUBROUTINE calc_alt ( alt, al, alb, & 1
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(IN ) :: alb, al
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT( OUT) :: alt
! Local stuff
INTEGER :: i, j, k, itf, jtf, ktf
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
alt(i,k,j) = al(i,k,j)+alb(i,k,j)
ENDDO
ENDDO
ENDDO
END SUBROUTINE calc_alt
!----------------------------------------------------------------------
SUBROUTINE calc_p_rho_phi ( moist, n_moist, & 2
al, alb, mu, muts, ph, p, pb, &
t, p0, t0, znu, dnw, rdnw, &
rdn, non_hydrostatic, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
LOGICAL , INTENT(IN ) :: non_hydrostatic
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
INTEGER , INTENT(IN ) :: n_moist
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(IN ) :: alb, &
pb, &
t
REAL, DIMENSION( ims:ime , kms:kme , jms:jme, n_moist ), INTENT(IN ) :: moist
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT( OUT) :: al, p
REAL, DIMENSION( ims:ime , kms:kme , jms:jme ), INTENT(INOUT) :: ph
REAL, DIMENSION( ims:ime , jms:jme ), INTENT(IN ) :: mu, muts
REAL, DIMENSION( kms:kme ), INTENT(IN ) :: znu, dnw, rdnw, rdn
REAL, INTENT(IN ) :: t0, p0
! Local stuff
INTEGER :: i, j, k, itf, jtf, ktf, ispe
REAL :: qvf, qtot, qf1, qf2
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
IF (non_hydrostatic) THEN
IF (n_moist >= PARAM_FIRST_SCALAR ) THEN
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
qvf = 1.+rvovrd*moist(i,k,j,P_QV)
al(i,k,j)=-1./muts(i,j)*(alb(i,k,j)*mu(i,j) &
+rdnw(k)*(ph(i,k+1,j)-ph(i,k,j)))
p(i,k,j)= ( (r_d*(t0+t(i,k,j))*qvf)/ &
(p0*(al(i,k,j)+alb(i,k,j))) )**cpovcv &
*p0 -pb(i,k,j)
ENDDO
ENDDO
ENDDO
ELSE
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
al(i,k,j)=-1./muts(i,j)*(alb(i,k,j)*mu(i,j) &
+rdnw(k)*(ph(i,k+1,j)-ph(i,k,j)))
p(i,k,j)=p0*( (r_d*(t0+t(i,k,j)))/ &
(p0*(al(i,k,j)+alb(i,k,j))) )**cpovcv &
-pb(i,k,j)
ENDDO
ENDDO
ENDDO
END IF
ELSE
! hydrostatic pressure, al, and ph1 calc; WCS, 5 sept 2001
IF (n_moist >= PARAM_FIRST_SCALAR ) THEN
DO j=jts,jtf
k=ktf ! top layer
DO i=its,itf
qtot = 0.
DO ispe=PARAM_FIRST_SCALAR,n_moist
qtot = qtot + moist(i,k,j,ispe)
ENDDO
qf2 = 1./(1.+qtot)
qf1 = qtot*qf2
p(i,k,j) = - 0.5*(mu(i,j)+qf1*muts(i,j))/rdnw(k)/qf2
qvf = 1.+rvovrd*moist(i,k,j,P_QV)
al(i,k,j) = (r_d/p1000mb)*(t(i,k,j)+t0)*qvf* &
(((p(i,k,j)+pb(i,k,j))/p1000mb)**cvpm) - alb(i,k,j)
ENDDO
DO k=ktf-1,kts,-1 ! remaining layers, integrate down
DO i=its,itf
qtot = 0.
DO ispe=PARAM_FIRST_SCALAR,n_moist
qtot = qtot + 0.5*( moist(i,k ,j,ispe) + moist(i,k+1,j,ispe) )
ENDDO
qf2 = 1./(1.+qtot)
qf1 = qtot*qf2
p(i,k,j) = p(i,k+1,j) - (mu(i,j) + qf1*muts(i,j))/qf2/rdn(k+1)
qvf = 1.+rvovrd*moist(i,k,j,P_QV)
al(i,k,j) = (r_d/p1000mb)*(t(i,k,j)+t0)*qvf* &
(((p(i,k,j)+pb(i,k,j))/p1000mb)**cvpm) - alb(i,k,j)
ENDDO
ENDDO
DO k=2,ktf+1 ! integrate hydrostatic equation for geopotential
DO i=its,itf
! ph(i,k,j) = ph(i,k-1,j) - (1./rdnw(k-1))*( &
! (muts(i,j)+mu(i,j))*al(i,k-1,j)+ &
! mu(i,j)*alb(i,k-1,j) )
ph(i,k,j) = ph(i,k-1,j) - (dnw(k-1))*( &
(muts(i,j))*al(i,k-1,j)+ &
mu(i,j)*alb(i,k-1,j) )
ENDDO
ENDDO
ENDDO
ELSE
DO j=jts,jtf
k=ktf ! top layer
DO i=its,itf
qtot = 0.
qf2 = 1./(1.+qtot)
qf1 = qtot*qf2
p(i,k,j) = - 0.5*(mu(i,j)+qf1*muts(i,j))/rdnw(k)/qf2
qvf = 1.
al(i,k,j) = (r_d/p1000mb)*(t(i,k,j)+t0)*qvf* &
(((p(i,k,j)+pb(i,k,j))/p1000mb)**cvpm) - alb(i,k,j)
ENDDO
DO k=ktf-1,kts,-1 ! remaining layers, integrate down
DO i=its,itf
qtot = 0.
qf2 = 1./(1.+qtot)
qf1 = qtot*qf2
p(i,k,j) = p(i,k+1,j) - (mu(i,j) + qf1*muts(i,j))/qf2/rdn(k+1)
qvf = 1.
al(i,k,j) = (r_d/p1000mb)*(t(i,k,j)+t0)*qvf* &
(((p(i,k,j)+pb(i,k,j))/p1000mb)**cvpm) - alb(i,k,j)
ENDDO
ENDDO
DO k=2,ktf+1 ! integrate hydrostatic equation for geopotential
DO i=its,itf
! ph(i,k,j) = ph(i,k-1,j) - (1./rdnw(k-1))*( &
! (muts(i,j)+mu(i,j))*al(i,k-1,j)+ &
! mu(i,j)*alb(i,k-1,j) )
ph(i,k,j) = ph(i,k-1,j) - (dnw(k-1))*( &
(muts(i,j))*al(i,k-1,j)+ &
mu(i,j)*alb(i,k-1,j) )
ENDDO
ENDDO
ENDDO
END IF
END IF
END SUBROUTINE calc_p_rho_phi
!----------------------------------------------------------------------
SUBROUTINE calc_php ( php, ph, phb, & 1
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: phb, ph
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT( OUT) :: php
! Local stuff
INTEGER :: i, j, k, itf, jtf, ktf
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
php(i,k,j) = 0.5*(phb(i,k,j)+phb(i,k+1,j)+ph(i,k,j)+ph(i,k+1,j))
ENDDO
ENDDO
ENDDO
END SUBROUTINE calc_php
!-------------------------------------------------------------------------------
SUBROUTINE diagnose_w( ph_tend, ph_new, ph_old, w, mu, dt, & 2
u, v, ht, &
cf1, cf2, cf3, rdx, rdy, msft, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: ph_tend, &
ph_new, &
ph_old, &
u, &
v
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT( OUT) :: w
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: mu, ht, msft
REAL, INTENT(IN ) :: dt, cf1, cf2, cf3, rdx, rdy
INTEGER :: i, j, k, itf, jtf
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j = jts, jtf
! lower b.c. on w
DO i = its, itf
w(i,1,j)= msft(i,j)*( &
.5*rdy*( &
(ht(i,j+1)-ht(i,j )) &
*(cf1*v(i,1,j+1)+cf2*v(i,2,j+1)+cf3*v(i,3,j+1)) &
+(ht(i,j )-ht(i,j-1)) &
*(cf1*v(i,1,j )+cf2*v(i,2,j )+cf3*v(i,3,j )) ) &
+.5*rdx*( &
(ht(i+1,j)-ht(i,j )) &
*(cf1*u(i+1,1,j)+cf2*u(i+1,2,j)+cf3*u(i+1,3,j)) &
+(ht(i,j )-ht(i,j-1)) &
*(cf1*u(i ,1,j)+cf2*u(i ,2,j)+cf3*u(i ,3,j)) ) &
)
ENDDO
! use geopotential equation to diagnose w
DO k = 2, kte
DO i = its, itf
w(i,k,j) = msft(i,j)*( (ph_new(i,k,j)-ph_old(i,k,j))/dt &
- ph_tend(i,k,j)/mu(i,j) )/g
ENDDO
ENDDO
ENDDO
END SUBROUTINE diagnose_w
!-------------------------------------------------------------------------------
SUBROUTINE rhs_ph( ph_tend, u, v, ww, & 2
ph, ph_old, phb, w, &
mut, muu, muv, &
fnm, fnp, &
rdnw, cfn, cfn1, rdx, rdy, msft, &
non_hydrostatic, &
config_flags, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: &
u, &
v, &
ww, &
ph, &
ph_old, &
phb, &
w
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT( OUT) :: ph_tend
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: muu, muv, mut, msft
REAL, DIMENSION( kms:kme ), INTENT(IN ) :: rdnw, fnm, fnp
REAL, INTENT(IN ) :: cfn, cfn1, rdx, rdy
LOGICAL, INTENT(IN ) :: non_hydrostatic
! Local stuff
INTEGER :: i, j, k, itf, jtf, ktf, kz, i_start, j_start
REAL :: ur, ul, ub, vr, vl, vb
REAL, DIMENSION(its:ite,kts:kte) :: wdwn
INTEGER :: advective_order
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
advective_order = config_flags%h_sca_adv_order
! advective_order = 2 ! original configuration (pre Oct 2001)
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
! advective form for the geopotential equation
DO j = jts, jtf
DO k = 2, kte
DO i = its, itf
wdwn(i,k) = .5*(ww(i,k,j)+ww(i,k-1,j))*rdnw(k-1) &
*(ph(i,k,j)-ph(i,k-1,j)+phb(i,k,j)-phb(i,k-1,j))
ENDDO
ENDDO
DO k = 2, kte-1
DO i = its, itf
ph_tend(i,k,j) = ph_tend(i,k,j) &
- (fnm(k)*wdwn(i,k+1)+fnp(k)*wdwn(i,k))
ENDDO
ENDDO
ENDDO
IF (non_hydrostatic) THEN ! add in "gw" term.
DO j = jts, jtf ! in hydrostatic mode, "gw" will be diagnosed
! after the timestep to give us "w"
DO i = its, itf
ph_tend(i,kde,j) = 0.
ENDDO
DO k = 2, kte
DO i = its, itf
ph_tend(i,k,j) = ph_tend(i,k,j) + mut(i,j)*g*w(i,k,j)/msft(i,j)
ENDDO
ENDDO
ENDDO
END IF
IF (advective_order <= 2) THEN
! y (v) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
IF ( (config_flags%open_ys) .and. jts == jds ) j_start = jts+1
IF ( (config_flags%open_ye) .and. jte == jde ) jtf = jtf-1
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdy* &
( muv(i,j+1)*(v(i,k,j+1)+v(i,k-1,j+1))* &
(phb(i,k,j+1)-phb(i,k,j )+ph(i,k,j+1)-ph(i,k,j )) &
+muv(i,j )*(v(i,k,j )+v(i,k-1,j ))* &
(phb(i,k,j )-phb(i,k,j-1)+ph(i,k,j )-ph(i,k,j-1)) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdy* &
( muv(i,j+1)*(cfn*v(i,k-1,j+1)+cfn1*v(i,k-2,j+1))* &
(phb(i,k,j+1)-phb(i,k,j )+ph(i,k,j+1)-ph(i,k,j )) &
+muv(i,j )*(cfn*v(i,k-1,j )+cfn1*v(i,k-2,j ))* &
(phb(i,k,j )-phb(i,k,j-1)+ph(i,k,j )-ph(i,k,j-1)) )
ENDDO
ENDDO
! x (u) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
IF ( (config_flags%open_xs) .and. its == ids ) i_start = its+1
IF ( (config_flags%open_xe) .and. ite == ide ) itf = itf-1
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdx* &
( muu(i+1,j)*(u(i+1,k,j)+u(i+1,k-1,j))* &
(phb(i+1,k,j)-phb(i ,k,j)+ph(i+1,k,j)-ph(i ,k,j)) &
+muu(i ,j)*(u(i ,k,j)+u(i ,k-1,j))* &
(phb(i ,k,j)-phb(i-1,k,j)+ph(i ,k,j)-ph(i-1,k,j)) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdx* &
( muu(i+1,j)*(cfn*u(i+1,k-1,j)+cfn1*u(i+1,k-2,j))* &
(phb(i+1,k,j)-phb(i ,k,j)+ph(i+1,k,j)-ph(i ,k,j)) &
+muu(i ,j)*(cfn*u(i ,k-1,j)+cfn1*u(i ,k-2,j))* &
(phb(i ,k,j)-phb(i-1,k,j)+ph(i ,k,j)-ph(i-1,k,j)) )
ENDDO
ENDDO
ELSE IF (advective_order <= 4) THEN
! y (v) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
IF ( (config_flags%open_ys) .and. jts == jds ) j_start = jts+1
IF ( (config_flags%open_ye) .and. jte == jde ) jtf = jtf-1
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdy* ( &
( muv(i,j+1)*(v(i,k,j+1)+v(i,k-1,j+1)) &
+muv(i,j )*(v(i,k,j )+v(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdy* ( &
( muv(i,j+1)*(cfn*v(i,k-1,j+1)+cfn1*v(i,k-2,j+1)) &
+muv(i,j )*(cfn*v(i,k-1,j )+cfn1*v(i,k-2,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
ENDDO
! x (u) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
IF ( (config_flags%open_xs) .and. its == ids ) i_start = its+1
IF ( (config_flags%open_xe) .and. ite == ide ) itf = itf-1
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdx*( &
( muu(i+1,j)*(u(i+1,k,j)+u(i+1,k-1,j)) &
+muu(i,j )*(u(i,k,j )+u(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdx*( &
( muu(i+1,j)*(cfn*u(i+1,k-1,j)+cfn1*u(i+1,k-2,j)) &
+muu(i,j )*(cfn*u(i ,k-1,j)+cfn1*u(i,k-2,j)) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
ENDDO
ELSE IF (advective_order <= 6) THEN
! y (v) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
! IF ( (config_flags%open_ys) .and. jts == jds ) j_start = jts+1
! IF ( (config_flags%open_ye) .and. jte == jde ) jtf = jtf-1
IF (config_flags%open_ys .or. specified ) j_start = max(jts,jds+2)
IF (config_flags%open_ye .or. specified ) jtf = min(jtf,jde-3)
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdy* ( &
( muv(i,j+1)*(v(i,k,j+1)+v(i,k-1,j+1)) &
+muv(i,j )*(v(i,k,j )+v(i,k-1,j )) )* (1./60.)*( &
45.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-9.*(ph(i,k,j+2)-ph(i,k,j-2)) &
+(ph(i,k,j+3)-ph(i,k,j-3)) &
+45.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-9.*(phb(i,k,j+2)-phb(i,k,j-2)) &
+(phb(i,k,j+3)-phb(i,k,j-3)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdy* ( &
( muv(i,j+1)*(cfn*v(i,k-1,j+1)+cfn1*v(i,k-2,j+1)) &
+muv(i,j )*(cfn*v(i,k-1,j )+cfn1*v(i,k-2,j )) )* (1./60.)*( &
45.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-9.*(ph(i,k,j+2)-ph(i,k,j-2)) &
+(ph(i,k,j+3)-ph(i,k,j-3)) &
+45.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-9.*(phb(i,k,j+2)-phb(i,k,j-2)) &
+(phb(i,k,j+3)-phb(i,k,j-3)) ) )
ENDDO
ENDDO
! pick up near boundary rows using 4th order stencil
! (open bc copy only goes out to jds-1 and jde, hence 4rth is ok but 6th is too big)
IF ( (config_flags%open_ys) .and. jts <= jds+1 ) THEN
j = jds+1
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdy* ( &
( muv(i,j+1)*(v(i,k,j+1)+v(i,k-1,j+1)) &
+muv(i,j )*(v(i,k,j )+v(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdy* ( &
( muv(i,j+1)*(cfn*v(i,k-1,j+1)+cfn1*v(i,k-2,j+1)) &
+muv(i,j )*(cfn*v(i,k-1,j )+cfn1*v(i,k-2,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
END IF
IF ( (config_flags%open_ye) .and. jte >= jde-2 ) THEN
j = jde-2
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdy* ( &
( muv(i,j+1)*(v(i,k,j+1)+v(i,k-1,j+1)) &
+muv(i,j )*(v(i,k,j )+v(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdy* ( &
( muv(i,j+1)*(cfn*v(i,k-1,j+1)+cfn1*v(i,k-2,j+1)) &
+muv(i,j )*(cfn*v(i,k-1,j )+cfn1*v(i,k-2,j )) )* (1./12.)*( &
8.*(ph(i,k,j+1)-ph(i,k,j-1)) &
-(ph(i,k,j+2)-ph(i,k,j-2)) &
+8.*(phb(i,k,j+1)-phb(i,k,j-1)) &
-(phb(i,k,j+2)-phb(i,k,j-2)) ) )
ENDDO
END IF
! x (u) advection
i_start = its
j_start = jts
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
IF (config_flags%open_xs .or. specified ) i_start = max(its,ids+2)
IF (config_flags%open_xe .or. specified ) itf = min(itf,ide-3)
DO j = j_start, jtf
DO k = 2, kte-1
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdx*( &
( muu(i+1,j)*(u(i+1,k,j)+u(i+1,k-1,j)) &
+muu(i,j )*(u(i,k,j )+u(i,k-1,j )) )* (1./60.)*( &
45.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-9.*(ph(i+2,k,j)-ph(i-2,k,j)) &
+(ph(i+3,k,j)-ph(i-3,k,j)) &
+45.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-9.*(phb(i+2,k,j)-phb(i-2,k,j)) &
+(phb(i+3,k,j)-phb(i-3,k,j)) ) )
ENDDO
ENDDO
k = kte
DO i = i_start, itf
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdx*( &
( muu(i+1,j)*(cfn*u(i+1,k-1,j)+cfn1*u(i+1,k-2,j)) &
+muu(i,j )*(cfn*u(i ,k-1,j)+cfn1*u(i,k-2,j)) )* (1./60.)*( &
45.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-9.*(ph(i+2,k,j)-ph(i-2,k,j)) &
+(ph(i+3,k,j)-ph(i-3,k,j)) &
+45.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-9.*(phb(i+2,k,j)-phb(i-2,k,j)) &
+(phb(i+3,k,j)-phb(i-3,k,j)) ) )
ENDDO
ENDDO
IF ( (config_flags%open_xs) .and. its <= ids+1 ) THEN
i = ids + 1
DO j = j_start, jtf
DO k = 2, kte-1
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdx*( &
( muu(i+1,j)*(u(i+1,k,j)+u(i+1,k-1,j)) &
+muu(i,j )*(u(i,k,j )+u(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
k = kte
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdx*( &
( muu(i+1,j)*(cfn*u(i+1,k-1,j)+cfn1*u(i+1,k-2,j)) &
+muu(i,j )*(cfn*u(i ,k-1,j)+cfn1*u(i,k-2,j)) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
END IF
IF ( (config_flags%open_xe) .and. ite >= ide-2 ) THEN
i = ide-2
DO j = j_start, jtf
DO k = 2, kte-1
ph_tend(i,k,j)=ph_tend(i,k,j) - .25*rdx*( &
( muu(i+1,j)*(u(i+1,k,j)+u(i+1,k-1,j)) &
+muu(i,j )*(u(i,k,j )+u(i,k-1,j )) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
k = kte
ph_tend(i,k,j)=ph_tend(i,k,j) - .5*rdx*( &
( muu(i+1,j)*(cfn*u(i+1,k-1,j)+cfn1*u(i+1,k-2,j)) &
+muu(i,j )*(cfn*u(i ,k-1,j)+cfn1*u(i,k-2,j)) )* (1./12.)*( &
8.*(ph(i+1,k,j)-ph(i-1,k,j)) &
-(ph(i+2,k,j)-ph(i-2,k,j)) &
+8.*(phb(i+1,k,j)-phb(i-1,k,j)) &
-(phb(i+2,k,j)-phb(i-2,k,j)) ) )
ENDDO
END IF
END IF
! lateral open boundary conditions,
! start with north and south (y) boundaries
i_start = its
itf=MIN(ite,ide-1)
! south
IF ( (config_flags%open_ys) .and. jts == jds ) THEN
j=jts
DO k=2,kde
kz = min(k,kde-1)
DO i = its,itf
vb =.5*( fnm(kz)*(v(i,kz ,j+1)+v(i,kz ,j )) &
+fnp(kz)*(v(i,kz-1,j+1)+v(i,kz-1,j )) )
vl=amin1(vb,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdy*mut(i,j)*( &
+vl*(ph_old(i,k,j+1)-ph_old(i,k,j)))
ENDDO
ENDDO
END IF
! north
IF ( (config_flags%open_ye) .and. jte == jde ) THEN
j=jte-1
DO k=2,kde
kz = min(k,kde-1)
DO i = its,itf
vb=.5*( fnm(kz)*(v(i,kz ,j+1)+v(i,kz ,j)) &
+fnp(kz)*(v(i,kz-1,j+1)+v(i,kz-1,j)) )
vr=amax1(vb,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdy*mut(i,j)*( &
+vr*(ph_old(i,k,j)-ph_old(i,k,j-1)))
ENDDO
ENDDO
END IF
! now the east and west (y) boundaries
j_start = its
jtf=MIN(jte,jde-1)
! west
IF ( (config_flags%open_xs) .and. its == ids ) THEN
i=its
DO j = jts,jtf
DO k=2,kde-1
kz = k
ub =.5*( fnm(kz)*(u(i+1,kz ,j)+u(i ,kz ,j)) &
+fnp(kz)*(u(i+1,kz-1,j)+u(i ,kz-1,j)) )
ul=amin1(ub,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdx*mut(i,j)*( &
+ul*(ph_old(i+1,k,j)-ph_old(i,k,j)))
ENDDO
k = kde
kz = k
ub =.5*( fnm(kz)*(u(i+1,kz ,j)+u(i ,kz ,j)) &
+fnp(kz)*(u(i+1,kz-1,j)+u(i ,kz-1,j)) )
ul=amin1(ub,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdx*mut(i,j)*( &
+ul*(ph_old(i+1,k,j)-ph_old(i,k,j)))
ENDDO
END IF
! east
IF ( (config_flags%open_xe) .and. ite == ide ) THEN
i = ite-1
DO j = jts,jtf
DO k=2,kde-1
kz = k
ub=.5*( fnm(kz)*(u(i+1,kz ,j)+u(i,kz ,j)) &
+fnp(kz)*(u(i+1,kz-1,j)+u(i,kz-1,j)) )
ur=amax1(ub,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdx*mut(i,j)*( &
+ur*(ph_old(i,k,j)-ph_old(i-1,k,j)))
ENDDO
k = kde
kz = k-1
ub=.5*( fnm(kz)*(u(i+1,kz ,j)+u(i,kz ,j)) &
+fnp(kz)*(u(i+1,kz-1,j)+u(i,kz-1,j)) )
ur=amax1(ub,0.)
ph_tend(i,k,j)=ph_tend(i,k,j)-rdx*mut(i,j)*( &
+ur*(ph_old(i,k,j)-ph_old(i-1,k,j)))
ENDDO
END IF
END SUBROUTINE rhs_ph
!-------------------------------------------------------------------------------
SUBROUTINE horizontal_pressure_gradient( ru_tend,rv_tend, & 1
ph,alt,p,pb,al,php,cqu,cqv, &
muu,muv,mu,fnm,fnp,rdnw, &
cf1,cf2,cf3,rdx,rdy,msft, &
config_flags, non_hydrostatic, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
LOGICAL, INTENT (IN ) :: non_hydrostatic
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: &
ph, &
alt, &
al, &
p, &
pb, &
php, &
cqu, &
cqv
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(INOUT) :: &
ru_tend, &
rv_tend
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: muu, muv, mu, msft
REAL, DIMENSION( kms:kme ), INTENT(IN ) :: rdnw, fnm, fnp
REAL, INTENT(IN ) :: rdx, rdy, cf1, cf2, cf3
INTEGER :: i,j,k, itf, jtf, ktf, i_start, j_start
REAL, DIMENSION( ims:ime, kms:kme ) :: dpn
REAL :: dpx, dpy
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
! start with the north-south (y) pressure gradient
itf=MIN(ite,ide-1)
jtf=jte
ktf=MIN(kte,kde-1)
i_start = its
j_start = jts
IF ( (config_flags%open_ys .or. specified .or. &
config_flags%nested ) .and. jts == jds ) j_start = jts+1
IF ( (config_flags%open_ye .or. specified .or. &
config_flags%nested ) .and. jte == jde ) jtf = jtf-1
DO j = j_start, jtf
IF ( non_hydrostatic ) THEN
k=1
DO i = i_start, itf
dpn(i,k) = .5*( cf1*(p(i,k ,j-1)+p(i,k ,j)) &
+cf2*(p(i,k+1,j-1)+p(i,k+1,j)) &
+cf3*(p(i,k+2,j-1)+p(i,k+2,j)) )
dpn(i,kde) = 0.
ENDDO
DO k=2,ktf
DO i = i_start, itf
dpn(i,k) = .5*( fnm(k)*(p(i,k ,j-1)+p(i,k ,j)) &
+fnp(k)*(p(i,k-1,j-1)+p(i,k-1,j)) )
END DO
END DO
ELSE
DO k=1,kde
DO i = i_start, itf
dpn(i,k) = 0.
END DO
END DO
END IF
DO K=1,ktf
DO i = i_start, itf
dpy = .5*rdy*muv(i,j)*( &
(ph (i,k+1,j)-ph (i,k+1,j-1) + ph(i,k,j)-ph(i,k,j-1)) &
+(alt(i,k ,j)+alt(i,k ,j-1))*(p (i,k,j)-p (i,k,j-1)) &
+(al (i,k ,j)+al (i,k ,j-1))*(pb(i,k,j)-pb(i,k,j-1)) )
dpy = dpy + rdy*(php(i,k,j)-php(i,k,j-1))* &
(rdnw(k)*(dpn(i,k+1)-dpn(i,k))-.5*(mu(i,j-1)+mu(i,j)))
rv_tend(i,k,j) = rv_tend(i,k,j)-cqv(i,k,j)*dpy
END DO
END DO
ENDDO
! now the east-west (x) pressure gradient
itf=ite
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
i_start = its
j_start = jts
IF ( (config_flags%open_xs .or. specified .or. &
config_flags%nested ) .and. its == ids ) i_start = its+1
IF ( (config_flags%open_xe .or. specified .or. &
config_flags%nested ) .and. ite == ide ) itf = itf-1
DO j = j_start, jtf
IF ( non_hydrostatic ) THEN
k=1
DO i = i_start, itf
dpn(i,k) = .5*( cf1*(p(i-1,k ,j)+p(i,k ,j)) &
+cf2*(p(i-1,k+1,j)+p(i,k+1,j)) &
+cf3*(p(i-1,k+2,j)+p(i,k+2,j)) )
dpn(i,kde) = 0.
ENDDO
DO k=2,ktf
DO i = i_start, itf
dpn(i,k) = .5*( fnm(k)*(p(i-1,k ,j)+p(i,k ,j)) &
+fnp(k)*(p(i-1,k-1,j)+p(i,k-1,j)) )
END DO
END DO
ELSE
DO k=1,kde
DO i = i_start, itf
dpn(i,k) = 0.
END DO
END DO
END IF
DO K=1,ktf
DO i = i_start, itf
dpx = .5*rdx*muu(i,j)*( &
(ph (i,k+1,j)-ph (i-1,k+1,j) + ph(i,k,j)-ph(i-1,k,j)) &
+(alt(i,k ,j)+alt(i-1,k ,j))*(p (i,k,j)-p (i-1,k,j)) &
+(al (i,k ,j)+al (i-1,k ,j))*(pb(i,k,j)-pb(i-1,k,j)) )
dpx = dpx + rdx*(php(i,k,j)-php(i-1,k,j))* &
(rdnw(k)*(dpn(i,k+1)-dpn(i,k))-.5*(mu(i-1,j)+mu(i,j)))
ru_tend(i,k,j) = ru_tend(i,k,j)-cqu(i,k,j)*dpx
END DO
END DO
ENDDO
END SUBROUTINE horizontal_pressure_gradient
!-------------------------------------------------------------------------------
SUBROUTINE pg_buoy_w( rw_tend, p, cqw, mu, mub, & 1
rdnw, rdn, g, msft, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: p
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(INOUT) :: cqw
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(INOUT) :: rw_tend
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: mub, mu, msft
REAL, DIMENSION( kms:kme ), INTENT(IN ) :: rdnw, rdn
REAL, INTENT(IN ) :: g
INTEGER :: itf, jtf, i, j, k
REAL :: cq1, cq2
! BUOYANCY AND PRESSURE GRADIENT TERM IN W EQUATION AT TIME T
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j = jts,jtf
k=kde
DO i=its,itf
cq1 = 1./(1.+cqw(i,k-1,j))
cq2 = cqw(i,k-1,j)*cq1
rw_tend(i,k,j) = rw_tend(i,k,j)+(1./msft(i,j))*g*( &
cq1*2.*rdnw(k-1)*( -p(i,k-1,j)) &
-mu(i,j)-cq2*mub(i,j) )
END DO
DO k = 2, kde-1
DO i = its,itf
cq1 = 1./(1.+cqw(i,k,j))
cq2 = cqw(i,k,j)*cq1
cqw(i,k,j) = cq1
rw_tend(i,k,j) = rw_tend(i,k,j)+(1./msft(i,j))*g*( &
cq1*rdn(k)*(p(i,k,j)-p(i,k-1,j)) &
-mu(i,j)-cq2*mub(i,j) )
END DO
ENDDO
ENDDO
END SUBROUTINE pg_buoy_w
!-------------------------------------------------------------------------------
SUBROUTINE w_damp( rw_tend, ww, w, mut, rdnw, dt, & 1
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(IN ) :: ww, w
REAL, DIMENSION( ims:ime, kms:kme , jms:jme ), INTENT(INOUT) :: rw_tend
REAL, DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: mut
REAL, DIMENSION( kms:kme ), INTENT(IN ) :: rdnw
REAL, INTENT(IN) :: dt
REAL :: cfl
INTEGER :: itf, jtf, i, j, k
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j = jts,jtf
DO k = 2, kde-1
DO i = its,itf
cfl = abs(ww(i,k,j)/mut(i,j)*rdnw(k)*dt)
if(cfl .gt. w_beta)then
print *,i,j,k,'cfl,w,d(eta)=',cfl,w(i,k,j),-1./rdnw(k)
rw_tend(i,k,j) = rw_tend(i,k,j)-sign(1.,w(i,k,j))*w_alpha*(cfl-w_beta)*mut(i,j)
endif
END DO
ENDDO
ENDDO
END SUBROUTINE w_damp
!-------------------------------------------------------------------------------
SUBROUTINE horizontal_diffusion ( name, field, tendency, mu, & 8
config_flags, &
msfu, msfv, msft, khdif, xkmhd, rdx, rdy, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
CHARACTER(LEN=1) , INTENT(IN ) :: name
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: field, xkmhd
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: msfu, &
msfv, &
msft
REAL , INTENT(IN ) :: rdx, &
rdy, &
khdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL :: mrdx, mkrdxm, mkrdxp, &
mrdy, mkrdym, mkrdyp, &
rcoup
REAL :: pr = 3.
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
IF (name .EQ. 'u') THEN
i_start = its
i_end = ite
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-1,ite)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-2,jte)
DO j = j_start, j_end
DO k=kts,ktf
DO i = i_start, i_end
mkrdxm=msft(i-1,j)*xkmhd(i-1,k,j)*rdx
mkrdxp=msft(i,j)*xkmhd(i,k,j)*rdx
mrdx=msfu(i,j)*rdx
mkrdym=0.5*(msfu(i,j)+msfu(i,j-1))* &
0.25*(xkmhd(i,k,j)+xkmhd(i,k,j-1)+xkmhd(i-1,k,j-1)+xkmhd(i-1,k,j))*rdy
mkrdyp=0.5*(msfu(i,j)+msfu(i,j+1))* &
0.25*(xkmhd(i,k,j)+xkmhd(i,k,j+1)+xkmhd(i-1,k,j+1)+xkmhd(i-1,k,j))*rdy
mrdy=msfu(i,j)*rdy
rcoup=0.5*(mu(i,j)+mu(i-1,j))
tendency(i,k,j)=tendency(i,k,j)+rcoup*( &
mrdx*(mkrdxp*(field(i+1,k,j)-field(i ,k,j)) &
-mkrdxm*(field(i ,k,j)-field(i-1,k,j))) &
+mrdy*(mkrdyp*(field(i,k,j+1)-field(i,k,j )) &
-mkrdym*(field(i,k,j )-field(i,k,j-1))))
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'v')THEN
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = jte
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-2,ite)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-1,jte)
DO j = j_start, j_end
DO k=kts,ktf
DO i = i_start, i_end
mkrdxm=0.5*(msfv(i,j)+msfv(i-1,j))* &
0.25*(xkmhd(i,k,j)+xkmhd(i,k,j-1)+xkmhd(i-1,k,j-1)+xkmhd(i-1,k,j))*rdx
mkrdxp=0.5*(msfv(i,j)+msfv(i+1,j))* &
0.25*(xkmhd(i,k,j)+xkmhd(i,k,j-1)+xkmhd(i+1,k,j-1)+xkmhd(i+1,k,j))*rdx
mrdx=msfv(i,j)*rdx
mkrdym=msft(i,j-1)*xkmhd(i,k,j-1)*rdy
mkrdyp=msft(i,j)*xkmhd(i,k,j)*rdy
mrdy=msfv(i,j)*rdy
rcoup=0.5*(mu(i,j)+mu(i,j-1))
tendency(i,k,j)=tendency(i,k,j)+rcoup*( &
mrdx*(mkrdxp*(field(i+1,k,j)-field(i ,k,j)) &
-mkrdxm*(field(i ,k,j)-field(i-1,k,j))) &
+mrdy*(mkrdyp*(field(i,k,j+1)-field(i,k,j )) &
-mkrdym*(field(i,k,j )-field(i,k,j-1))))
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'w')THEN
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-2,ite)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-2,jte)
DO j = j_start, j_end
DO k=kts+1,ktf
DO i = i_start, i_end
mkrdxm=msfu(i,j)*0.25*(xkmhd(i,k,j)+xkmhd(i-1,k,j)+xkmhd(i,k-1,j)+xkmhd(i-1,k-1,j))*rdx
mkrdxp=msfu(i+1,j)*0.25*(xkmhd(i+1,k,j)+xkmhd(i,k,j)+xkmhd(i+1,k-1,j)+xkmhd(i,k-1,j))*rdx
mrdx=msft(i,j)*rdx
mkrdym=msfv(i,j)*0.25*(xkmhd(i,k,j)+xkmhd(i,k,j-1)+xkmhd(i,k-1,j)+xkmhd(i,k-1,j-1))*rdy
mkrdyp=msfv(i,j+1)*0.25*(xkmhd(i,k,j+1)+xkmhd(i,k,j)+xkmhd(i,k-1,j+1)+xkmhd(i,k-1,j))*rdy
mrdy=msft(i,j)*rdy
rcoup=0.5*(mu(i,j)+mu(i,j))
tendency(i,k,j)=tendency(i,k,j)+rcoup*( &
mrdx*(mkrdxp*(field(i+1,k,j)-field(i ,k,j)) &
-mkrdxm*(field(i ,k,j)-field(i-1,k,j))) &
+mrdy*(mkrdyp*(field(i,k,j+1)-field(i,k,j )) &
-mkrdym*(field(i,k,j )-field(i,k,j-1))))
ENDDO
ENDDO
ENDDO
ELSE
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-2,ite)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-2,jte)
DO j = j_start, j_end
DO k=kts,ktf
DO i = i_start, i_end
mkrdxm=msfu(i,j)*0.5*(xkmhd(i,k,j)+xkmhd(i-1,k,j))*rdx*pr
mkrdxp=msfu(i+1,j)*0.5*(xkmhd(i+1,k,j)+xkmhd(i,k,j))*rdx*pr
mrdx=msft(i,j)*rdx
mkrdym=msfv(i,j)*0.5*(xkmhd(i,k,j)+xkmhd(i,k,j-1))*rdy*pr
mkrdyp=msfv(i,j+1)*0.5*(xkmhd(i,k,j+1)+xkmhd(i,k,j))*rdy*pr
mrdy=msft(i,j)*rdy
rcoup=mu(i,j)
tendency(i,k,j)=tendency(i,k,j)+rcoup*( &
mrdx*(mkrdxp*(field(i+1,k,j)-field(i ,k,j)) &
-mkrdxm*(field(i ,k,j)-field(i-1,k,j))) &
+mrdy*(mkrdyp*(field(i,k,j+1)-field(i,k,j )) &
-mkrdym*(field(i,k,j )-field(i,k,j-1))))
ENDDO
ENDDO
ENDDO
ENDIF
END SUBROUTINE horizontal_diffusion
!-----------------------------------------------------------------------------------------
SUBROUTINE horizontal_diffusion_3dmp ( name, field, tendency, mu, & 2
config_flags, base_3d, &
msfu, msfv, msft, khdif, xkmhd, rdx, rdy, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
CHARACTER(LEN=1) , INTENT(IN ) :: name
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: field, &
xkmhd, &
base_3d
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mu
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: msfu, &
msfv, &
msft
REAL , INTENT(IN ) :: rdx, &
rdy, &
khdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL :: mrdx, mkrdxm, mkrdxp, &
mrdy, mkrdym, mkrdyp, &
rcoup
REAL :: pr = 3.
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-2,ite)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-2,jte)
DO j = j_start, j_end
DO k=kts,ktf
DO i = i_start, i_end
mkrdxm=msfu(i,j)*0.5*(xkmhd(i,k,j)+xkmhd(i-1,k,j))*rdx*pr
mkrdxp=msfu(i+1,j)*0.5*(xkmhd(i+1,k,j)+xkmhd(i,k,j))*rdx*pr
mrdx=msft(i,j)*rdx
mkrdym=msfv(i,j)*0.5*(xkmhd(i,k,j)+xkmhd(i,k,j-1))*rdy*pr
mkrdyp=msfv(i,j+1)*0.5*(xkmhd(i,k,j+1)+xkmhd(i,k,j))*rdy*pr
mrdy=msft(i,j)*rdy
rcoup=mu(i,j)
tendency(i,k,j)=tendency(i,k,j)+rcoup*( &
mrdx*( mkrdxp*( field(i+1,k,j) -field(i ,k,j) &
-base_3d(i+1,k,j)+base_3d(i ,k,j) ) &
-mkrdxm*( field(i ,k,j) -field(i-1,k,j) &
-base_3d(i ,k,j)+base_3d(i-1,k,j) ) ) &
+mrdy*( mkrdyp*( field(i,k,j+1) -field(i,k,j ) &
-base_3d(i,k,j+1)+base_3d(i,k,j ) ) &
-mkrdym*( field(i,k,j ) -field(i,k,j-1) &
-base_3d(i,k,j )+base_3d(i,k,j-1) ) ) &
)
ENDDO
ENDDO
ENDDO
END SUBROUTINE horizontal_diffusion_3dmp
!-----------------------------------------------------------------------------------------
SUBROUTINE vertical_diffusion ( name, field, tendency, & 4
config_flags, &
alt, mut, rdn, rdnw, kvdif, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
CHARACTER(LEN=1) , INTENT(IN ) :: name
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: field, &
alt
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mut
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: rdn, rdnw
REAL , INTENT(IN ) :: kvdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL , DIMENSION(its:ite, jts:jte) :: vfluxm, vfluxp, zz
REAL , DIMENSION(its:ite, 0:kte+1) :: vflux
REAL :: rdz, rcoup
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
IF (name .EQ. 'w')THEN
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
j_loop_w : DO j = j_start, j_end
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)= (kvdif/alt(i,k,j))*rdnw(k)*(field(i,k+1,j)-field(i,k,j))
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts+1,ktf
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j) &
+rdn(k)*g*g/mut(i,j)/(0.5*(alt(i,k,j)+alt(i,k-1,j))) &
*(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_w
ELSE IF(name .EQ. 'm')THEN
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
j_loop_s : DO j = j_start, j_end
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)=kvdif*rdn(k+1)/(0.5*(alt(i,k,j)+alt(i,k+1,j))) &
*(field(i,k+1,j)-field(i,k,j))
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,0)=vflux(i,1)
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts,ktf
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j)+g*g/mut(i,j)/alt(i,k,j) &
*rdnw(k)*(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_s
ENDIF
END SUBROUTINE vertical_diffusion
!-------------------------------------------------------------------------------
SUBROUTINE vertical_diffusion_mp ( field, tendency, config_flags, & 2
base, &
alt, mut, rdn, rdnw, kvdif, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: field, &
alt
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mut
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: rdn, &
rdnw, &
base
REAL , INTENT(IN ) :: kvdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL , DIMENSION(its:ite, 0:kte+1) :: vflux
REAL :: rdz, rcoup
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
j_loop_s : DO j = j_start, j_end
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)=kvdif*rdn(k+1)/(0.5*(alt(i,k,j)+alt(i,k+1,j))) &
*(field(i,k+1,j)-field(i,k,j)-base(k+1)+base(k))
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,0)=vflux(i,1)
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts,ktf
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j)+g*g/mut(i,j)/alt(i,k,j) &
*rdnw(k)*(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_s
END SUBROUTINE vertical_diffusion_mp
!-------------------------------------------------------------------------------
SUBROUTINE vertical_diffusion_3dmp ( field, tendency, config_flags, & 2
base_3d, &
alt, mut, rdn, rdnw, kvdif, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: field, &
alt, &
base_3d
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: mut
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: rdn, &
rdnw
REAL , INTENT(IN ) :: kvdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL , DIMENSION(its:ite, 0:kte+1) :: vflux
REAL :: rdz, rcoup
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
j_loop_s : DO j = j_start, j_end
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)=kvdif*rdn(k+1)/(0.5*(alt(i,k,j)+alt(i,k+1,j))) &
*( field(i,k+1,j) -field(i,k,j) &
-base_3d(i,k+1,j)+base_3d(i,k,j) )
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,0)=vflux(i,1)
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts,ktf
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j)+g*g/mut(i,j)/alt(i,k,j) &
*rdnw(k)*(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_s
END SUBROUTINE vertical_diffusion_3dmp
!-------------------------------------------------------------------------------
SUBROUTINE vertical_diffusion_u ( field, tendency, & 2
config_flags, u_base, &
alt, muu, rdn, rdnw, kvdif, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: field, &
alt
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: muu
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: rdn, rdnw, u_base
REAL , INTENT(IN ) :: kvdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
REAL , DIMENSION(its:ite, 0:kte+1) :: vflux
REAL :: rdz, rcoup, zz
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
i_start = its
i_end = ite
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_xs .or. specified ) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified ) i_end = MIN(ide-1,ite)
j_loop_u : DO j = j_start, j_end
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)=kvdif*rdn(k+1)/(0.25*( alt(i ,k ,j) &
+alt(i-1,k ,j) &
+alt(i ,k+1,j) &
+alt(i-1,k+1,j) ) ) &
*(field(i,k+1,j)-field(i,k,j) &
-u_base(k+1) +u_base(k) )
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,0)=vflux(i,1)
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts,ktf-1
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j)+ &
g*g*rdnw(k)/muu(i,j)/(0.5*(alt(i-1,k,j)+alt(i,k,j)))* &
(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_u
END SUBROUTINE vertical_diffusion_u
!-------------------------------------------------------------------------------
SUBROUTINE vertical_diffusion_v ( field, tendency, & 2
config_flags, v_base, &
alt, muv, rdn, rdnw, kvdif, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: field, &
alt
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: rdn, rdnw, v_base
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: muv
REAL , INTENT(IN ) :: kvdif
! Local data
INTEGER :: i, j, k, itf, jtf, ktf, jm1
INTEGER :: i_start, i_end, j_start, j_end
REAL , DIMENSION(its:ite, 0:kte+1) :: vflux
REAL :: rdz, rcoup, zz
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
i_start = its
i_end = MIN(ite,ide-1)
j_start = jts
j_end = MIN(jte,jde-1)
IF ( config_flags%open_ys .or. specified ) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified ) j_end = MIN(jde-1,jte)
j_loop_v : DO j = j_start, j_end
! jm1 = max(j-1,1)
jm1 = j-1
DO k=kts,ktf-1
DO i = i_start, i_end
vflux(i,k)=kvdif*rdn(k+1)/(0.25*( alt(i,k ,j ) &
+alt(i,k ,jm1) &
+alt(i,k+1,j ) &
+alt(i,k+1,jm1) ) ) &
*(field(i,k+1,j)-field(i,k,j) &
-v_base(k+1) +v_base(k) )
ENDDO
ENDDO
DO i = i_start, i_end
vflux(i,0)=vflux(i,1)
ENDDO
DO i = i_start, i_end
vflux(i,ktf)=0.
ENDDO
DO k=kts,ktf-1
DO i = i_start, i_end
tendency(i,k,j)=tendency(i,k,j)+ &
g*g*rdnw(k)/muv(i,j)/(0.5*(alt(i,k,jm1)+alt(i,k,j)))* &
(vflux(i,k)-vflux(i,k-1))
ENDDO
ENDDO
ENDDO j_loop_v
END SUBROUTINE vertical_diffusion_v
!*************** end new mass coordinate routines
!-------------------------------------------------------------------------------
SUBROUTINE calculate_full ( rfield, rfieldb, rfieldp, & 1
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: rfieldb, &
rfieldp
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT ) :: rfield
! Local indices.
INTEGER :: i, j, k, itf, jtf, ktf
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
rfield(i,k,j)=rfieldb(i,k,j)+rfieldp(i,k,j)
ENDDO
ENDDO
ENDDO
END SUBROUTINE calculate_full
!------------------------------------------------------------------------------
SUBROUTINE coriolis ( ru, rv, rw, ru_tend, rv_tend, rw_tend, & 1
config_flags, &
f, e, sina, cosa, fzm, fzp, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type) , INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: ru_tend, &
rv_tend, &
rw_tend
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: ru, &
rv, &
rw
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: f, &
e, &
sina, &
cosa
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: fzm, &
fzp
! Local indices.
INTEGER :: i, j , k, ktf
INTEGER :: i_start, i_end, j_start, j_end
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
ktf=MIN(kte,kde-1)
! coriolis for u-momentum equation
i_start = its
i_end = ite
IF ( config_flags%open_xs .or. specified .or. &
config_flags%nested) i_start = MAX(ids+1,its)
IF ( config_flags%open_xe .or. specified .or. &
config_flags%nested) i_end = MIN(ide-1,ite)
DO j = jts, MIN(jte,jde-1)
DO k=kts,ktf
DO i = i_start, i_end
ru_tend(i,k,j)=ru_tend(i,k,j) + 0.5*(f(i,j)+f(i-1,j)) &
*0.25*(rv(i-1,k,j+1)+rv(i,k,j+1)+rv(i-1,k,j)+rv(i,k,j)) &
- 0.5*(e(i,j)+e(i-1,j))*0.5*(cosa(i,j)+cosa(i-1,j)) &
*0.25*(rw(i-1,k+1,j)+rw(i-1,k,j)+rw(i,k+1,j)+rw(i,k,j))
ENDDO
ENDDO
IF ( (config_flags%open_xs) .and. (its == ids) ) THEN
DO k=kts,ktf
ru_tend(its,k,j)=ru_tend(its,k,j) + 0.5*(f(its,j)+f(its,j)) &
*0.25*(rv(its,k,j+1)+rv(its,k,j+1)+rv(its,k,j)+rv(its,k,j)) &
- 0.5*(e(its,j)+e(its,j))*0.5*(cosa(its,j)+cosa(its,j)) &
*0.25*(rw(its,k+1,j)+rw(its,k,j)+rw(its,k+1,j)+rw(its,k,j))
ENDDO
ENDIF
IF ( (config_flags%open_xe) .and. (ite == ide) ) THEN
DO k=kts,ktf
ru_tend(ite,k,j)=ru_tend(ite,k,j) + 0.5*(f(ite-1,j)+f(ite-1,j)) &
*0.25*(rv(ite-1,k,j+1)+rv(ite-1,k,j+1)+rv(ite-1,k,j)+rv(ite-1,k,j)) &
- 0.5*(e(ite-1,j)+e(ite-1,j))*0.5*(cosa(ite-1,j)+cosa(ite-1,j)) &
*0.25*(rw(ite-1,k+1,j)+rw(ite-1,k,j)+rw(ite-1,k+1,j)+rw(ite-1,k,j))
ENDDO
ENDIF
ENDDO
! coriolis term for v-momentum equation
j_start = jts
j_end = jte
IF ( config_flags%open_ys .or. specified .or. &
config_flags%nested) j_start = MAX(jds+1,jts)
IF ( config_flags%open_ye .or. specified .or. &
config_flags%nested) j_end = MIN(jde-1,jte)
IF ( (config_flags%open_ys) .and. (jts == jds) ) THEN
DO k=kts,ktf
DO i=its,MIN(ide-1,ite)
rv_tend(i,k,jts)=rv_tend(i,k,jts) - 0.5*(f(i,jts)+f(i,jts)) &
*0.25*(ru(i,k,jts)+ru(i+1,k,jts)+ru(i,k,jts)+ru(i+1,k,jts)) &
+ 0.5*(e(i,jts)+e(i,jts))*0.5*(sina(i,jts)+sina(i,jts)) &
*0.25*(rw(i,k+1,jts)+rw(i,k,jts)+rw(i,k+1,jts)+rw(i,k,jts))
ENDDO
ENDDO
ENDIF
DO j=j_start, j_end
DO k=kts,ktf
DO i=its,MIN(ide-1,ite)
rv_tend(i,k,j)=rv_tend(i,k,j) - 0.5*(f(i,j)+f(i,j-1)) &
*0.25*(ru(i,k,j)+ru(i+1,k,j)+ru(i,k,j-1)+ru(i+1,k,j-1)) &
+ 0.5*(e(i,j)+e(i,j-1))*0.5*(sina(i,j)+sina(i,j-1)) &
*0.25*(rw(i,k+1,j-1)+rw(i,k,j-1)+rw(i,k+1,j)+rw(i,k,j))
ENDDO
ENDDO
ENDDO
IF ( (config_flags%open_ye) .and. (jte == jde) ) THEN
DO k=kts,ktf
DO i=its,MIN(ide-1,ite)
rv_tend(i,k,jte)=rv_tend(i,k,jte) - 0.5*(f(i,jte-1)+f(i,jte-1)) &
*0.25*(ru(i,k,jte-1)+ru(i+1,k,jte-1)+ru(i,k,jte-1)+ru(i+1,k,jte-1)) &
+ 0.5*(e(i,jte-1)+e(i,jte-1))*0.5*(sina(i,jte-1)+sina(i,jte-1)) &
*0.25*(rw(i,k+1,jte-1)+rw(i,k,jte-1)+rw(i,k+1,jte-1)+rw(i,k,jte-1))
ENDDO
ENDDO
ENDIF
! coriolis term for w-mometum
DO j=jts,MIN(jte, jde-1)
DO k=kts+1,ktf
DO i=its,MIN(ite, ide-1)
rw_tend(i,k,j)=rw_tend(i,k,j) + e(i,j)* &
(cosa(i,j)*0.5*(fzm(k)*(ru(i,k,j)+ru(i+1,k,j)) &
+fzp(k)*(ru(i,k-1,j)+ru(i+1,k-1,j))) &
-sina(i,j)*0.5*(fzm(k)*(rv(i,k,j)+rv(i,k,j+1)) &
+fzp(k)*(rv(i,k-1,j)+rv(i,k-1,j+1))))
ENDDO
ENDDO
ENDDO
END SUBROUTINE coriolis
!------------------------------------------------------------------------------
SUBROUTINE curvature ( ru, rv, rw, u, v, w, ru_tend, rv_tend, rw_tend, & 1
config_flags, &
msfu, msfv, fzm, fzp, rdx, rdy, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type) , INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(INOUT) :: ru_tend, &
rv_tend, &
rw_tend
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: ru, &
rv, &
rw, &
u, &
v, &
w
REAL , DIMENSION( ims:ime , jms:jme ) , INTENT(IN ) :: msfu, &
msfv
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: fzm, &
fzp
REAL , INTENT(IN ) :: rdx, &
rdy
! Local data
! INTEGER :: i, j, k, itf, jtf, ktf, kp1, im, ip, jm, jp
INTEGER :: i, j, k, itf, jtf, ktf
INTEGER :: i_start, i_end, j_start, j_end
! INTEGER :: irmin, irmax, jrmin, jrmax
REAL , DIMENSION( its-1:ite , kts:kte, jts-1:jte ) :: vxgm
LOGICAL :: specified
specified = .false.
if(config_flags%specified .or. config_flags%nested) specified = .true.
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
ktf=MIN(kte,kde-1)
! irmin = ims
! irmax = ime
! jrmin = jms
! jrmax = jme
! IF ( config_flags%open_xs ) irmin = ids
! IF ( config_flags%open_xe ) irmax = ide-1
! IF ( config_flags%open_ys ) jrmin = jds
! IF ( config_flags%open_ye ) jrmax = jde-1
! Define v cross grad m at scalar points - vxgm(i,j)
i_start = its-1
i_end = ite
j_start = jts-1
j_end = jte
IF ( ( config_flags%open_xs .or. specified .or. &
config_flags%nested) .and. (its == ids) ) i_start = its
IF ( ( config_flags%open_xe .or. specified .or. &
config_flags%nested) .and. (ite == ide) ) i_end = ite-1
IF ( ( config_flags%open_ys .or. specified .or. &
config_flags%nested) .and. (jts == jds) ) j_start = jts
IF ( ( config_flags%open_ye .or. specified .or. &
config_flags%nested) .and. (jte == jde) ) j_end = jte-1
DO j=j_start, j_end
DO k=kts,ktf
DO i=i_start, i_end
vxgm(i,k,j)=0.5*(u(i,k,j)+u(i+1,k,j))*(msfv(i,j+1)-msfv(i,j))*rdy - &
0.5*(v(i,k,j)+v(i,k,j+1))*(msfu(i+1,j)-msfu(i,j))*rdx
ENDDO
ENDDO
ENDDO
! Pick up the boundary rows for open (radiation) lateral b.c.
! Rather crude at present, we are assuming there is no
! variation in this term at the boundary.
IF ( ( config_flags%open_xs .or. specified .or. &
config_flags%nested) .and. (its == ids) ) THEN
DO j = jts-1, jte
DO k = kts, ktf
vxgm(its-1,k,j) = vxgm(its,k,j)
ENDDO
ENDDO
ENDIF
IF ( ( config_flags%open_xe .or. specified .or. &
config_flags%nested) .and. (ite == ide) ) THEN
DO j = jts-1, jte
DO k = kts, ktf
vxgm(ite,k,j) = vxgm(ite-1,k,j)
ENDDO
ENDDO
ENDIF
IF ( ( config_flags%open_ys .or. specified .or. &
config_flags%nested) .and. (jts == jds) ) THEN
DO k = kts, ktf
DO i = its-1, ite
vxgm(i,k,jts-1) = vxgm(i,k,jts)
ENDDO
ENDDO
ENDIF
IF ( ( config_flags%open_ye .or. specified .or. &
config_flags%nested) .and. (jte == jde) ) THEN
DO k = kts, ktf
DO i = its-1, ite
vxgm(i,k,jte) = vxgm(i,k,jte-1)
ENDDO
ENDDO
ENDIF
! curvature term for u momentum eqn.
i_start = its
IF ( config_flags%open_xs .or. specified .or. &
config_flags%nested) i_start = MAX ( ids+1 , its )
IF ( config_flags%open_xe .or. specified .or. &
config_flags%nested) i_end = MIN ( ide-1 , ite )
DO j=jts,MIN(jde-1,jte)
DO k=kts,ktf
DO i=i_start,i_end
ru_tend(i,k,j)=ru_tend(i,k,j) + 0.5*(vxgm(i,k,j)+vxgm(i-1,k,j)) &
*0.25*(rv(i-1,k,j+1)+rv(i,k,j+1)+rv(i-1,k,j)+rv(i,k,j)) &
- u(i,k,j)*reradius &
*0.25*(rw(i-1,k+1,j)+rw(i-1,k,j)+rw(i,k+1,j)+rw(i,k,j))
ENDDO
ENDDO
ENDDO
! curvature term for v momentum eqn.
j_start = jts
IF ( config_flags%open_ys .or. specified .or. &
config_flags%nested) j_start = MAX ( jds+1 , jts )
IF ( config_flags%open_ye .or. specified .or. &
config_flags%nested) j_end = MIN ( jde-1 , jte )
DO j=j_start,j_end
DO k=kts,ktf
DO i=its,MIN(ite,ide-1)
rv_tend(i,k,j)=rv_tend(i,k,j) - 0.5*(vxgm(i,k,j)+vxgm(i,k,j-1)) &
*0.25*(ru(i,k,j)+ru(i+1,k,j)+ru(i,k,j-1)+ru(i+1,k,j-1)) &
+ v(i,k,j)*reradius &
*0.25*(rw(i,k+1,j-1)+rw(i,k,j-1)+rw(i,k+1,j)+rw(i,k,j))
ENDDO
ENDDO
ENDDO
! curvature term for vertical momentum eqn.
DO j=jts,MIN(jte,jde-1)
DO k=MAX(2,kts),ktf
DO i=its,MIN(ite,ide-1)
rw_tend(i,k,j)=rw_tend(i,k,j) + reradius* &
(0.5*(fzm(k)*(ru(i,k,j)+ru(i+1,k,j))+fzp(k)*(ru(i,k-1,j)+ru(i+1,k-1,j))) &
*0.5*(fzm(k)*( u(i,k,j) +u(i+1,k,j))+fzp(k)*( u(i,k-1,j) +u(i+1,k-1,j))) &
+0.5*(fzm(k)*(rv(i,k,j)+rv(i,k,j+1))+fzp(k)*(rv(i,k-1,j)+rv(i,k-1,j+1))) &
*0.5*(fzm(k)*( v(i,k,j) +v(i,k,j+1))+fzp(k)*( v(i,k-1,j) +v(i,k-1,j+1))))
ENDDO
ENDDO
ENDDO
END SUBROUTINE curvature
!------------------------------------------------------------------------------
SUBROUTINE decouple ( rr, rfield, field, name, config_flags, &
fzm, fzp, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
TYPE(grid_config_rec_type) , INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
CHARACTER(LEN=1) , INTENT(IN ) :: name
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: rfield
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(IN ) :: rr
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(OUT ) :: field
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: fzm, fzp
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
ktf=MIN(kte,kde-1)
IF (name .EQ. 'u')THEN
itf=ite
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
field(i,k,j)=rfield(i,k,j)/(0.5*(rr(i,k,j)+rr(i-1,k,j)))
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'v')THEN
itf=MIN(ite,ide-1)
jtf=jte
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
field(i,k,j)=rfield(i,k,j)/(0.5*(rr(i,k,j)+rr(i,k,j-1)))
ENDDO
ENDDO
ENDDO
ELSE IF (name .EQ. 'w')THEN
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts+1,ktf
DO i=its,itf
field(i,k,j)=rfield(i,k,j)/(fzm(k)*rr(i,k,j)+fzp(k)*rr(i,k-1,j))
ENDDO
ENDDO
ENDDO
DO j=jts,jtf
DO i=its,itf
field(i,kte,j) = 0.
ENDDO
ENDDO
ELSE
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
! For theta we will decouple tb and tp and add them to give t afterwards
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
field(i,k,j)=rfield(i,k,j)/rr(i,k,j)
ENDDO
ENDDO
ENDDO
ENDIF
END SUBROUTINE decouple
!-------------------------------------------------------------------------------
SUBROUTINE mix_qv ( qv_tend, qv_mix, rho, &
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime, kms:kme , jms:jme ) , INTENT(IN ) :: qv_mix, &
rho
REAL , DIMENSION( ims:ime, kms:kme , jms:jme ) , INTENT(INOUT) :: qv_tend
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
ktf=MIN(kte,kde-1)
itf=MIN(ite,ide-1)
jtf=MIN(jte,jde-1)
DO j=jts,jtf
DO k=kts,ktf
DO i=its,itf
qv_tend(i,k,j) = qv_tend(i,k,j) + qv_mix(i,k,j)
ENDDO
ENDDO
ENDDO
END SUBROUTINE mix_qv
!-------------------------------------------------------------------------------
SUBROUTINE zero_tend ( tendency, & 17
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
IMPLICIT NONE
! Input data
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , INTENT(INOUT) :: tendency
! Local data
INTEGER :: i, j, k, itf, jtf, ktf
DO j = jts, jte
DO k = kts, kte
DO i = its, ite
tendency(i,k,j) = 0.
ENDDO
ENDDO
ENDDO
END SUBROUTINE zero_tend
!======================================================================
! physics prep routines
!======================================================================
SUBROUTINE phy_prep ( config_flags, & ! input 1
mu, u, v, p, pb, alt, ph, & ! input
phb, t, tsk, moist, n_moist, & ! input
mu_3d, rho, th_phy, p_phy , pi_phy , & ! output
u_phy, v_phy, p8w, t_phy, t8w, & ! output
z, z_at_w, dz8w, & ! output
fzm, fzp, & ! params
ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte )
!----------------------------------------------------------------------
IMPLICIT NONE
!----------------------------------------------------------------------
TYPE(grid_config_rec_type) , INTENT(IN ) :: config_flags
INTEGER , INTENT(IN ) :: ids, ide, jds, jde, kds, kde, &
ims, ime, jms, jme, kms, kme, &
its, ite, jts, jte, kts, kte
INTEGER , INTENT(IN ) :: n_moist
REAL, DIMENSION( ims:ime, kms:kme , jms:jme , n_moist ), INTENT(IN) :: moist
REAL , DIMENSION( ims:ime, jms:jme ), INTENT(IN ) :: TSK, mu
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT( OUT) :: u_phy, &
v_phy, &
pi_phy, &
p_phy, &
p8w, &
t_phy, &
th_phy, &
t8w, &
mu_3d, &
rho, &
z, &
dz8w, &
z_at_w
REAL , DIMENSION( ims:ime , kms:kme , jms:jme ) , &
INTENT(IN ) :: pb, &
p, &
u, &
v, &
alt, &
ph, &
phb, &
t
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: fzm, &
fzp
INTEGER :: i_start, i_end, j_start, j_end, k_start, k_end
INTEGER :: i, j, k
REAL :: w1, w2, z0, z1, z2
!-----------------------------------------------------------------------
! set up loop bounds for this grid's boundary conditions
i_start = its
i_end = min( ite,ide-1 )
j_start = jts
j_end = min( jte,jde-1 )
k_start = kts
k_end = min( kte, kde-1 )
! compute thermodynamics and velocities at pressure points
do j = j_start,j_end
do k = k_start, k_end
do i = i_start, i_end
th_phy(i,k,j) = t(i,k,j) + t0
p_phy(i,k,j) = p(i,k,j) + pb(i,k,j)
pi_phy(i,k,j) = (p_phy(i,k,j)/p1000mb)**rcp
t_phy(i,k,j) = th_phy(i,k,j)*pi_phy(i,k,j)
rho(i,k,j) = 1./alt(i,k,j)*(1.+moist(i,k,j,P_QV))
mu_3d(i,k,j) = mu(i,j)
u_phy(i,k,j) = 0.5*(u(i,k,j)+u(i+1,k,j))
v_phy(i,k,j) = 0.5*(v(i,k,j)+v(i,k,j+1))
enddo
enddo
enddo
! compute z at w points
do j = j_start,j_end
do k = k_start, kte
do i = i_start, i_end
z_at_w(i,k,j) = (phb(i,k,j)+ph(i,k,j))/g
enddo
enddo
enddo
do j = j_start,j_end
do k = k_start, kte-1
do i = i_start, i_end
dz8w(i,k,j) = z_at_w(i,k+1,j)-z_at_w(i,k,j)
enddo
enddo
enddo
do j = j_start,j_end
do i = i_start, i_end
dz8w(i,kte,j) = 0.
enddo
enddo
! compute z at p points (average of z at w points)
do j = j_start,j_end
do k = k_start, k_end
do i = i_start, i_end
z(i,k,j) = 0.5*(z_at_w(i,k,j) +z_at_w(i,k+1,j) )
enddo
enddo
enddo
! interp t and p at w points
do j = j_start,j_end
do k = 2, k_end
do i = i_start, i_end
p8w(i,k,j) = fzm(k)*p_phy(i,k,j)+fzp(k)*p_phy(i,k-1,j)
t8w(i,k,j) = fzm(k)*t_phy(i,k,j)+fzp(k)*t_phy(i,k-1,j)
enddo
enddo
enddo
! extrapolate p and t to surface and top.
! we'll use an extrapolation in z for now
do j = j_start,j_end
do i = i_start, i_end
! bottom
z0 = z_at_w(i,1,j)
z1 = z(i,1,j)
z2 = z(i,2,j)
w1 = (z0 - z2)/(z1 - z2)
w2 = 1. - w1
p8w(i,1,j) = w1*p_phy(i,1,j)+w2*p_phy(i,2,j)
t8w(i,1,j) = w1*t_phy(i,1,j)+w2*t_phy(i,2,j)
! top
z0 = z_at_w(i,kte,j)
z1 = z(i,k_end,j)
z2 = z(i,k_end-1,j)
w1 = (z0 - z2)/(z1 - z2)
w2 = 1. - w1
! p8w(i,kde,j) = w1*p_phy(i,kde-1,j)+w2*p_phy(i,kde-2,j)
!!! bug fix extrapolate ln(p) so p is positive definite
p8w(i,kde,j) = exp(w1*log(p_phy(i,kde-1,j))+w2*log(p_phy(i,kde-2,j)))
t8w(i,kde,j) = w1*t_phy(i,kde-1,j)+w2*t_phy(i,kde-2,j)
enddo
enddo
END SUBROUTINE phy_prep
!------------------------------------------------------------
SUBROUTINE moist_physics_prep_em( t_new, t_old, t0, rho, al, alb, & 1
p, p8w, p0, pb, ph, phb, pii, pf, &
z, z_at_w, dz8w, &
dt,h_diabatic, &
config_flags,fzm, fzp, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
IMPLICIT NONE
! Here we construct full fields
! needed by the microphysics
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde
INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme
INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte
REAL, INTENT(IN ) :: dt
REAL, DIMENSION( ims:ime , kms:kme, jms:jme ), &
INTENT(IN ) :: al, &
alb, &
p, &
pb, &
ph, &
phb
REAL , DIMENSION( kms:kme ) , INTENT(IN ) :: fzm, &
fzp
REAL, DIMENSION( ims:ime , kms:kme, jms:jme ), &
INTENT( OUT) :: rho, &
pii, &
pf, &
z, &
z_at_w, &
dz8w, &
p8w, &
h_diabatic
REAL, DIMENSION( ims:ime , kms:kme, jms:jme ), &
INTENT(INOUT) :: t_new, &
t_old
REAL, INTENT(IN ) :: t0, p0
REAL :: z0,z1,z2,w1,w2
INTEGER :: i_start, i_end, j_start, j_end, k_start, k_end
INTEGER :: i, j, k
!--------------------------------------------------------------------
! set up loop bounds for this grid's boundary conditions
i_start = its
i_end = min( ite,ide-1 )
j_start = jts
j_end = min( jte,jde-1 )
k_start = kts
k_end = min( kte, kde-1 )
DO j = j_start, j_end
DO k = k_start, kte
DO i = i_start, i_end
z_at_w(i,k,j) = (ph(i,k,j)+phb(i,k,j))/g
ENDDO
ENDDO
ENDDO
do j = j_start,j_end
do k = k_start, kte-1
do i = i_start, i_end
dz8w(i,k,j) = z_at_w(i,k+1,j)-z_at_w(i,k,j)
enddo
enddo
enddo
do j = j_start,j_end
do i = i_start, i_end
dz8w(i,kte,j) = 0.
enddo
enddo
! compute full pii, rho, and z at the new time-level
! (needed for physics).
! convert perturbation theta to full theta
DO j = j_start, j_end
DO k = k_start, k_end
DO i = i_start, i_end
t_new(i,k,j) = t_new(i,k,j)-h_diabatic(i,k,j)*dt
h_diabatic(i,k,j) = t_new(i,k,j)
t_new(i,k,j) = t_new(i,k,j) + t0
t_old(i,k,j) = t_old(i,k,j) + t0
rho(i,k,j) = 1./(al(i,k,j)+alb(i,k,j))
pii(i,k,j) = ((p(i,k,j)+pb(i,k,j))/p0)**rcp
z(i,k,j) = 0.5*(z_at_w(i,k,j) +z_at_w(i,k+1,j) )
pf(i,k,j) = p(i,k,j)+pb(i,k,j)
ENDDO
ENDDO
ENDDO
! interp t and p at w points
do j = j_start,j_end
do k = 2, k_end
do i = i_start, i_end
p8w(i,k,j) = fzm(k)*pf(i,k,j)+fzp(k)*pf(i,k-1,j)
enddo
enddo
enddo
! extrapolate p and t to surface and top.
! we'll use an extrapolation in z for now
do j = j_start,j_end
do i = i_start, i_end
! bottom
z0 = z_at_w(i,1,j)
z1 = z(i,1,j)
z2 = z(i,2,j)
w1 = (z0 - z2)/(z1 - z2)
w2 = 1. - w1
p8w(i,1,j) = w1*pf(i,1,j)+w2*pf(i,2,j)
! top
z0 = z_at_w(i,kte,j)
z1 = z(i,k_end,j)
z2 = z(i,k_end-1,j)
w1 = (z0 - z2)/(z1 - z2)
w2 = 1. - w1
! p8w(i,kde,j) = w1*pf(i,kde-1,j)+w2*pf(i,kde-2,j)
p8w(i,kde,j) = exp(w1*log(pf(i,kde-1,j))+w2*log(pf(i,kde-2,j)))
enddo
enddo
END SUBROUTINE moist_physics_prep_em
!------------------------------------------------------------------------------
SUBROUTINE moist_physics_finish_em( t_new, t_old, t0, mut, & 1
h_diabatic, dt, &
config_flags, &
ids,ide, jds,jde, kds,kde, &
ims,ime, jms,jme, kms,kme, &
its,ite, jts,jte, kts,kte )
IMPLICIT NONE
! Here we construct full fields
! needed by the microphysics
TYPE(grid_config_rec_type), INTENT(IN ) :: config_flags
INTEGER, INTENT(IN ) :: ids,ide, jds,jde, kds,kde
INTEGER, INTENT(IN ) :: ims,ime, jms,jme, kms,kme
INTEGER, INTENT(IN ) :: its,ite, jts,jte, kts,kte
REAL, DIMENSION( ims:ime , kms:kme, jms:jme ), &
INTENT(INOUT) :: t_new, &
t_old, &
h_diabatic
REAL, DIMENSION( ims:ime , jms:jme ), INTENT(INOUT) :: mut
REAL, INTENT(IN ) :: t0, dt
INTEGER :: i_start, i_end, j_start, j_end, k_start, k_end
INTEGER :: i, j, k
!--------------------------------------------------------------------
! set up loop bounds for this grid's boundary conditions
i_start = its
i_end = min( ite,ide-1 )
j_start = jts
j_end = min( jte,jde-1 )
k_start = kts
k_end = min( kte, kde-1 )
! return theta to perturbation theta, calc new p, rho
DO j = j_start, j_end
DO k = k_start, k_end
DO i = i_start, i_end
t_new(i,k,j) = t_new(i,k,j) - t0
t_old(i,k,j) = t_old(i,k,j) - t0
h_diabatic(i,k,j) = (t_new(i,k,j)-h_diabatic(i,k,j))/dt
! h_diabatic(i,k,j) = 0.
ENDDO
ENDDO
ENDDO
END SUBROUTINE moist_physics_finish_em
!----------------------------------------------------------------
SUBROUTINE init_module_big_step 1
END SUBROUTINE init_module_big_step
END MODULE module_big_step_utilities_em