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COSTRANW.for
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C
C**********************************************************************C
C**********************************************************************C
C**********************************************************************C
C
SUBROUTINE COSTRANW (ISTL_,IS2TL_,MVAR,M,CON,CON1)
C
C ** THIS SUBROUTINE IS PART OF EFDC-FULL VERSION 1.0a
C
C ** LAST MODIFIED BY JOHN HAMRICK ON 1 NOVEMBER 2001
C
C----------------------------------------------------------------------C
C
C CHANGE RECORD
C DATE MODIFIED BY DATE APPROVED BY
C 03/05/2002 john hamrick 03/05/2002 john hamrick
C added dynamic time stepping
C----------------------------------------------------------------------C
C
C ** SUBROUTINE COSTRAN CALCULATES THE ADVECTIVE
C ** TRANSPORT OF DISSOLVED OR SUSPENDED CONSITITUENT M LEADING TO
C ** A NEW VALUE AT TIME LEVEL (N+1). THE VALUE OF ISTL_ INDICATES
C ** THE NUMBER OF TIME LEVELS IN THE STEP
C
C**********************************************************************C
C
USE GLOBAL
C
DIMENSION CON(LCM,KCM),CON1(LCM,KCM)
C
!*** DSLLC BEGIN
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCX
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCXY
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCXYZ
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCXZ
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCY
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCYX
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCYZ
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCYZX
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCZ
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCZX
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCZXY
REAL,ALLOCATABLE,DIMENSION(:,:)::CONCZY
REAL,ALLOCATABLE,DIMENSION(:,:)::CONTMN
REAL,ALLOCATABLE,DIMENSION(:,:)::CONTMX
REAL,ALLOCATABLE,DIMENSION(:,:)::DELCX
REAL,ALLOCATABLE,DIMENSION(:,:)::DELCY
REAL,ALLOCATABLE,DIMENSION(:,:)::DELCZ
REAL,ALLOCATABLE,DIMENSION(:,:)::FQCPAD
REAL,ALLOCATABLE,DIMENSION(:,:)::QSUMNAD
REAL,ALLOCATABLE,DIMENSION(:,:)::QSUMPAD
IF(.NOT.ALLOCATED(CONCX))THEN
ALLOCATE(CONCX(LCM,KCM))
ALLOCATE(CONCXY(LCM,KCM))
ALLOCATE(CONCXYZ(LCM,KCM))
ALLOCATE(CONCXZ(LCM,KCM))
ALLOCATE(CONCY(LCM,KCM))
ALLOCATE(CONCYX(LCM,KCM))
ALLOCATE(CONCYZ(LCM,KCM))
ALLOCATE(CONCYZX(LCM,KCM))
ALLOCATE(CONCZ(LCM,KCM))
ALLOCATE(CONCZX(LCM,KCM))
ALLOCATE(CONCZXY(LCM,KCM))
ALLOCATE(CONCZY(LCM,KCM))
ALLOCATE(CONTMN(LCM,KCM))
ALLOCATE(CONTMX(LCM,KCM))
ALLOCATE(DELCX(LCM,KCM))
ALLOCATE(DELCY(LCM,KCM))
ALLOCATE(DELCZ(LCM,KCM))
ALLOCATE(FQCPAD(LCM,KCM))
ALLOCATE(QSUMNAD(LCM,KCM))
ALLOCATE(QSUMPAD(LCM,KCM))
! *** INITIALIZE LOCAL ARRAYS
CONCX=0.0
CONCXY=0.0
CPNCXYZ=0.0
CONCXZ=0.0
CONCY=0.0
CONCYX=0.0
CONCYZ=0.0
CONCYZX=0.0
CONCZ=0.0
CONCZX=0.0
CONCZXY=0.0
CONCZY=0.0
CONTMN=0.0
CONTMX=0.0
DELCX=0.0
DELCY=0.0
DELCZ=0.0
FQCPAD=0.0
QSUMNAD=0.0
QSUMPAD=0.0
ENDIF
C
C**********************************************************************C
C
BSMALL=1.0E-6
CBUG WFQC=0.0
C
IF(ISDYNSTP.EQ.0)THEN
DELT=DT2
DELTA=DT2
IF(ISCDCA(MVAR).EQ.2) DELTA=DT
DELTD2=DT
ISUD=1
IF(ISTL_.NE.3)THEN
DELT=DT
DELTA=DT
DELTD2=0.5*DT
ISUD=0
ENDIF
ELSE
DELT=DTDYN
DELTA=DTDYN
DELTD2=0.5*DTDYN
ISUD=0
END IF
C
DELTA4=0.25*DELTA
C
IF(ISLTMT.GE.1) ISUD=1
C
DO K=1,KC
DO L=1,LC
FUHU(L,K)=0.
FUHV(L,K)=0.
FVHU(L,K)=0.
FVHV(L,K)=0.
UUU(L,K)=0.
VVV(L,K)=0.
c pmc DU(L,K)=0.
c pmc DV(L,K)=0.
ENDDO
ENDDO
C
IF(IS2TL_.EQ.1)THEN
ISUD=1
DO K=1,KC
DO L=1,LC
CON1(L,K)=CON(L,K)
ENDDO
ENDDO
ENDIF
C
C**********************************************************************C
C
DO K=1,KC
DO L=1,LC
CONT(L,K)=0.
CMAX(L,K)=0.
CMIN(L,K)=0.
ENDDO
ENDDO
C
C**********************************************************************C
C
C ** CALCULATED EXTERNAL SOURCES AND SINKS
C
C----------------------------------------------------------------------C
C
CALL CALFQC (ISTL_,IS2TL_,MVAR,M,CON,CON1,FQCPAD,QSUMPAD,QSUMNAD)
C IF(ISTRAN(M).EQ.1) CALL CALFQC (ISTL_,M,CON,CON1)
C IF(ISTRAN(M).EQ.3) CALL CALFQC (ISTL_,M,CON,CON1)
C IF(M.EQ.4)THEN
C IF(ISTOPT(4).EQ.2) CALL CALSED2(ISTL_,0.5,CON1)
C NTSWVD=ISWVSD
C IF(ISTOPT(4).EQ.13) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.14.AND.N.GE.NTSWVD) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.15) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.16.AND.N.GE.NTSWVD) CALL CALSED3(ISTL_,0.5,SED)
C ENDIF
C
C**********************************************************************C
C
C ** BEGIN COMBINED ADVECTION SCHEME
C
C**********************************************************************C
C
C ** INTERMEDIATE ADVECTION CALCULATIONS
C ** CX,CY,CZ
C
DO K=1,KC
DO L=2,LA
DELCX(L,K)=CON1(L,K)-CON1(L-1 ,K)
DELCY(L,K)=CON1(L,K)-CON1(LSC(L),K)
ENDDO
ENDDO
C
IF(KC.GE.2)THEN
DO K=1,KS
DO L=2,LA
DELCZ(L,K)=CON1(L,K+1)-CON1(L,K)
ENDDO
ENDDO
ENDIF
C
DO K=1,KC
DO L=2,LA
CONCX(L,K)=CON1(L,K)+RCOSMICX(L,K)*
& ( COSMICXP(L ,K)*DELCX(L ,K)
& +COSMICXN(L+1,K)*DELCX(L+1,K) )
ENDDO
ENDDO
C
DO K=1,KC
DO L=2,LA
CONCY(L,K)=CON1(L,K)+RCOSMICY(L,K)*
& ( COSMICYP(L ,K)*DELCY(L ,K)
& +COSMICYN(LNC(L),K)*DELCY(LNC(L),K) )
ENDDO
ENDDO
C
IF(KC.EQ.1)THEN
DO L=2,LA
CONCZ(L,1)=CON1(L,1)
ENDDO
ENDIF
C
IF(KC.GE.2)THEN
DO L=2,LA
CONCZ(L,1)=CON1(L,1)
& +RCOSMICZ(L,1)*(COSMICZN(L,1)*DELCZ(L,1) )
ENDDO
DO L=2,LA
CONCZ(L,KC)=CON1(L,KC)
& +RCOSMICZ(L,KC)*(COSMICZP(L,KS)*DELCZ(L,KS) )
ENDDO
ENDIF
C
IF(KC.GE.3)THEN
DO K=2,KS
DO L=2,LA
CONCZ(L,K)=CON1(L,K)+RCOSMICZ(L,K)*
& ( COSMICZP(L,K-1)*DELCZ(L,K-1)
& +COSMICZN(L ,K)*DELCZ(L,K ) )
ENDDO
ENDDO
ENDIF
C
C**********************************************************************C
C
C ** INTERMEDIATE ADVECTION CALCULATIONS
C ** CXY,CXZ
C
DO K=1,KC
DO L=2,LA
DELCY(L,K)=CONCX(L,K)-CONCX(LSC(L),K)
ENDDO
ENDDO
C
IF(KC.GE.2)THEN
DO K=1,KS
DO L=2,LA
DELCZ(L,K)=CONCX(L,K+1)-CONCX(L,K)
ENDDO
ENDDO
ENDIF
C
DO K=1,KC
DO L=2,LA
CONCXY(L,K)=CONCX(L,K)+RCOSMICY(L,K)*
& ( COSMICYP(L ,K)*DELCY(L ,K)
& +COSMICYN(LNC(L),K)*DELCY(LNC(L),K) )
ENDDO
ENDDO
C
IF(KC.EQ.1)THEN
DO L=2,LA
CONCXZ(L,1)=CONCX(L,1)
ENDDO
ENDIF
C
IF(KC.GE.2)THEN
DO L=2,LA
CONCXZ(L,1)=CONCX(L,1)
& +RCOSMICZ(L,1)*(COSMICZN(L,1)*DELCZ(L,1) )
ENDDO
DO L=2,LA
CONCXZ(L,KC)=CONCX(L,KC)
& +RCOSMICZ(L,KC)*(COSMICZP(L,KS)*DELCZ(L,KS) )
ENDDO
ENDIF
C
IF(KC.GE.3)THEN
DO K=2,KS
DO L=2,LA
CONCXZ(L,K)=CONCX(L,K)+RCOSMICZ(L,K)*
& ( COSMICZP(L,K-1)*DELCZ(L,K-1)
& +COSMICZN(L ,K)*DELCZ(L,K ) )
ENDDO
ENDDO
ENDIF
C
C
C**********************************************************************C
C
C ** INTERMEDIATE ADVECTION CALCULATIONS
C ** CYZ,CYX
C
DO K=1,KC
DO L=2,LA
DELCX(L,K)=CONCY(L,K)-CONCY(L-1,K)
ENDDO
ENDDO
C
IF(KC.GE.2)THEN
DO K=1,KS
DO L=2,LA
DELCZ(L,K)=CONCY(L,K+1)-CONCY(L,K)
ENDDO
ENDDO
ENDIF
C
DO K=1,KC
DO L=2,LA
CONCYX(L,K)=CONCY(L,K)+RCOSMICX(L,K)*
& ( COSMICXP(L ,K)*DELCX(L ,K)
& +COSMICXN(L+1,K)*DELCX(L+1,K) )
ENDDO
ENDDO
C
IF(KC.EQ.1)THEN
DO L=2,LA
CONCZ(L,1)=CONCY(L,1)
ENDDO
ENDIF
C
IF(KC.GE.2)THEN
DO L=2,LA
CONCYZ(L,1)=CONCY(L,1)
& +RCOSMICZ(L,1)*(COSMICZN(L,1)*DELCZ(L,1) )
ENDDO
DO L=2,LA
CONCYZ(L,KC)=CONCY(L,KC)
& +RCOSMICZ(L,KC)*(COSMICZP(L,KS)*DELCZ(L,KS) )
ENDDO
ENDIF
C
IF(KC.GE.3)THEN
DO K=2,KS
DO L=2,LA
CONCYZ(L,K)=CONCY(L,K)+RCOSMICZ(L,K)*
& ( COSMICZP(L,K-1)*DELCZ(L,K-1)
& +COSMICZN(L ,K)*DELCZ(L,K ) )
ENDDO
ENDDO
ENDIF
C
C**********************************************************************C
C
C ** INTERMEDIATE ADVECTION CALCULATIONS
C ** CZX,CZY
C
DO K=1,KC
DO L=2,LA
DELCX(L,K)=CONCZ(L,K)-CONCZ(L-1 ,K)
DELCY(L,K)=CONCZ(L,K)-CONCZ(LSC(L),K)
ENDDO
ENDDO
C
DO K=1,KC
DO L=2,LA
CONCZX(L,K)=CONCZ(L,K)+RCOSMICX(L,K)*
& ( COSMICXP(L ,K)*DELCX(L ,K)
& +COSMICXN(L+1,K)*DELCX(L+1,K) )
ENDDO
ENDDO
C
DO K=1,KC
DO L=2,LA
CONCZY(L,K)=CONCZ(L,K)+RCOSMICY(L,K)*
& ( COSMICYP(L ,K)*DELCY(L ,K)
& +COSMICYN(LNC(L),K)*DELCY(LNC(L),K) )
ENDDO
ENDDO
C
C**********************************************************************C
C
DO K=1,KC
DO L=2,LA
CONCXYZ(L,K)=( 2.*CON1(L,K)+CONCY(L,K)+CONCYZ(L,K)
& +CONCZ(L,K)+CONCZY(L,K) )/6.
CONCYZX(L,K)=( 2.*CON1(L,K)+CONCZ(L,K)+CONCZX(L,K)
& +CONCX(L,K)+CONCXZ(L,K) )/6.
CONCZXY(L,K)=( 2.*CON1(L,K)+CONCY(L,K)+CONCYX(L,K)
& +CONCX(L,K)+CONCXY(L,K) )/6.
ENDDO
ENDDO
C
C**********************************************************************C
C
C ** ADVECTIVE FLUX CALCULATION
C ** CALCULATE ADVECTIVE FLUXES BY UPWIND DIFFERENCE WITH ADVECTION
C ** AVERAGED BETWEEN (N) AND (N+1) OR (N-1) AND (N+1) AND ADVECTED
C ** AT (N) OR (N-1) IF ISTL_ EQUALS 2 OR 3 RESPECTIVELY
C
C----------------------------------------------------------------------C
C
C HAMRICK'S IMPLEMENTATION OF FLUX LIMITER FOR WASP6 COMPATIBILITY
C LIMITER IS ROE'S SUPERBEE LIMITOR
c
DO K=1,KC
DO L=2,LA
CSTARN=0.0
CSTARP=0.0
IF(UHDY2(L,K).GT.0.0)THEN
CSTARD=CONCXYZ(L,K)
CSTARU=CONCXYZ(L-1,K)
CSTARUU=CONCXYZ(L-1,K)
IF(SUB(L-1).GT.0.5) CSTARUU=CONCXYZ(L-2,K)
TMPVAL=1.-DELT*UHDY2(L,K)*DXYIU(L)*HUI(L)
RLIM=0.
IF(SCB(L).GT.0.5)THEN
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1.
ABSBOT=ABS(BOT)
IF(SUB(L-1).GT.0.5.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
ENDIF
ENDIF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARP=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
IF(UHDY2(L,K).LT.0.0)THEN
CSTARD=CONCXYZ(L-1,K)
CSTARU=CONCXYZ(L,K)
CSTARUU=CONCXYZ(L,K)
IF(SUB(L+1).GT.0.5) CSTARUU=CONCXYZ(L+1,K)
TMPVAL=1.+DELT*UHDY2(L,K)*DXYIU(L)*HUI(L)
RLIM=0.
IF(SCB(L-1).GT.0.5)THEN
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1.
ABSBOT=ABS(BOT)
IF(SUB(L+1).GT.0.5.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
END IF
END IF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARN=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
FUHU(L,K)=MAX(UHDY2(L,K),0.)*CSTARP
& +MIN(UHDY2(L,K),0.)*CSTARN
ENDDO
ENDDO
C
DO K=1,KC
DO L=2,LA
LS=LSC(L)
LSS=LSC(LS)
LN=LNC(L)
CSTARN=0.0
CSTARP=0.0
IF(VHDX2(L,K).GT.0.0)THEN
CSTARD=CONCYZX(L,K)
CSTARU=CONCYZX(LS,K)
CSTARUU=CONCYZX(LS,K)
IF(SVB(LS).GT.0.5) CSTARUU=CONCYZX(LSS,K)
TMPVAL=1.-DELT*VHDX2(L,K)*DXYIV(L)*HVI(L)
RLIM=0.
IF(SCB(L).GT.0.5)THEN
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1.
ABSBOT=ABS(BOT)
IF(SVB(LS).GT.0.5.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
END IF
END IF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARP=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
IF(VHDX2(L,K).LT.0.0)THEN
CSTARD=CONCYZX(LS,K)
CSTARU=CONCYZX(L,K)
CSTARUU=CONCYZX(L,K)
IF(SVB(LN).GT.0.5) CSTARUU=CONCYZX(LN,K)
TMPVAL=1.+DELT*VHDX2(L,K)*DXYIV(L)*HVI(L)
RLIM=0.
IF(SCB(LS).GT.0.5)THEN
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1.
ABSBOT=ABS(BOT)
IF(SVB(LN).GT.0.5.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
END IF
ENDIF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARN=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
FVHU(L,K)=MAX(VHDX2(L,K),0.)*CSTARP
& +MIN(VHDX2(L,K),0.)*CSTARN
ENDDO
ENDDO
C
1069 FORMAT(I8,10E13.5)
C
DO K=1,KS
DO L=2,LA
IF(W2(L,K).GT.0.0)THEN
CSTARD=CONCXYZ(L,K+1)
CSTARU=CONCXYZ(L,K)
CSTARUU=CONCXYZ(L,K)
IF(K.GT.1) CSTARUU=CONCXYZ(L,K-1)
TMPVAL=1.-DELT*W2(L,K)*DZIC(K)*HPI(L)
RLIM=0.
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1
ABSBOT=ABS(BOT)
IF(K.GT.1.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
END IF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARP=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
IF(W2(L,K).LT.0.0)THEN
CSTARD=CONCXYZ(L,K)
CSTARU=CONCXYZ(L,K+1)
CSTARUU=CONCXYZ(L,K+1)
IF(K.LT.KS) CSTARUU=CONCXYZ(L,K+1)
TMPVAL=1.+DELT*W2(L,K)*DZIC(K)*HPI(L)
RLIM=0.
TOP=CSTARU-CSTARUU
BOT=CSTARD-CSTARU
IF(TOP.EQ.BOT) RLIM=1
ABSBOT=ABS(BOT)
IF(K.LT.KS.AND.ABSBOT.GE.1.E-23) THEN
RVAL=TOP/BOT
RMIN1=MIN(2.*RVAL,1.)
RMIN2=MIN(RVAL,2.)
RLIM=MAX(0.,RMIN1,RMIN2)
END IF
FLIMU=1.-RLIM*TMPVAL
FLIMC=1.-FLIMU
CSTARN=FLIMU*CSTARU+0.5*FLIMC*(CSTARU+CSTARD)
ENDIF
FWU(L,K)=MAX(W2(L,K),0.)*CSTARP
& +MIN(W2(L,K),0.)*CSTARN
ENDDO
ENDDO
C
C**********************************************************************C
C
C ** STANDARD ADVECTION CALCULATION
C
C----------------------------------------------------------------------C
C
C ** IF ISACAC EQ 0 INCLUDE FQC MASS SOURCES IN UPDATE
C
C BEGIN IF ON TRANSPORT OPTION CHOICE
C
IF(ISCDCA(MVAR).EQ.0.)THEN
C
C BEGIN IF ON TIME LEVEL CHOICE FOR ISCDCA=0
C
IF(ISTL_.EQ.2)THEN
C
DO K=1,KC
RDZIC=DZIC(K)
DO L=2,LA
CX CH(L,K)=CONT(L,K)*H1P(L)
CX & +DELT*( (WFQC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
CH(L,K)=CON1(L,K)*H1P(L)
& +DELT*( ( RDZIC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
& +FVHU(L,K)-FVHU(LNC(L),K))*DXYIP(L)
& +(FWU(L,K-1)-FWU(L,K))*RDZIC )
ENDDO
ENDDO
C
IF(ISFCT(MVAR).GE.1)THEN
DO K=1,KC
DO L=2,LA
CON2(L,K)=CON1(L,K)
ENDDO
ENDDO
ENDIF
C
C ELSE ON TIME LEVEL CHOICE FOR ISCDCA=0
C
ELSE
C
DO K=1,KC
RDZIC=DZIC(K)
DO L=2,LA
CX CH(L,K)=CONT(L,K)*H2P(L)
CX & +DELT*( (WFQC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
CH(L,K)=CON1(L,K)*H2P(L)
& +DELT*( ( RDZIC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
& +FVHU(L,K)-FVHU(LNC(L),K))*DXYIP(L)
& +(FWU(L,K-1)-FWU(L,K))*RDZIC )
ENDDO
ENDDO
C
IF(ISFCT(MVAR).GE.1)THEN
DO K=1,KC
DO L=2,LA
CON2(L,K)=CON(L,K)
ENDDO
ENDDO
ENDIF
C
ENDIF
C
C ENDIF ON TIME LEVEL CHOICE FOR ISCDCA=0
C
IF(ISUD.EQ.1)THEN
DO K=1,KC
DO L=2,LA
CON1(L,K)=SCB(L)*CON(L,K)+(1.-SCB(L))*CON1(L,K)
ENDDO
ENDDO
ENDIF
C
DO K=1,KC
DO L=2,LA
CON(L,K)=SCB(L)*CH(L,K)*HPI(L)+(1.-SCB(L))*CON(L,K)
CONT(L,K)=0.0
ENDDO
ENDDO
C
C ** ADD REMAINING SEDIMENT SETTLING AND FLUX
C
C IF(M.EQ.4)THEN
C IF(ISTOPT(4).EQ.2) CALL CALSED2(ISTL_,0.5,CON )
C NTSWVD=ISWVSD
C IF(ISTOPT(4).EQ.13) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.14.AND.N.GE.NTSWVD) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.15) CALL CALSED3(ISTL_,0.5,SED)
C IF(ISTOPT(4).EQ.16.AND.N.GE.NTSWVD) CALL CALSED3(ISTL_,0.5,SED)
C ENDIF
C
C ** IF ISACAC NE 0 DO NOT INCLUDE FQC MASS SOURCES IN UPDATE
C
C ELSE ON TRANSPORT OPTION CHOICE
C
ELSE
C
C BEGIN IF ON TIME LEVEL CHOICE FOR ISCDCA.NE.0
C
IF(ISTL_.EQ.2)THEN
C
DO K=1,KC
RDZIC=DZIC(K)
DO L=2,LA
CX CH(L,K)=CONT(L,K)*H1P(L)
CX & +DELT*( (FUHU(L,K)-FUHU(L+1,K)
CH(L,K)=CON1(L,K)*H1P(L)
& +DELT*( ( RDZIC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
& +FVHU(L,K)-FVHU(LNC(L),K))*DXYIP(L)
& +(FWU(L,K-1)-FWU(L,K))*RDZIC )
ENDDO
ENDDO
C
IF(ISFCT(MVAR).GE.1)THEN
DO K=1,KC
DO L=2,LA
CON2(L,K)=CON1(L,K)
ENDDO
ENDDO
ENDIF
C
C ELSE ON TIME LEVEL CHOICE FOR ISCDCA.NE.0
C
ELSE
C
DO K=1,KC
RDZIC=DZIC(K)
DO L=2,LA
CX CH(L,K)=CONT(L,K)*H2P(L)
CX & +DELT*( (FUHU(L,K)-FUHU(L+1,K)
CH(L,K)=CON1(L,K)*H2P(L)
& +DELT*( ( RDZIC*FQC(L,K)+FUHU(L,K)-FUHU(L+1,K)
& +FVHU(L,K)-FVHU(LNC(L),K))*DXYIP(L)
& +(FWU(L,K-1)-FWU(L,K))*RDZIC )
ENDDO
ENDDO
C
IF(ISFCT(MVAR).GE.1)THEN
DO K=1,KC
DO L=2,LA
CON2(L,K)=CON(L,K)
ENDDO
ENDDO
ENDIF
C
ENDIF
C
C ENDIF ON TIME LEVEL CHOICE FOR ISCDCA.NE.0
C
IF(ISUD.EQ.1)THEN
DO K=1,KC
DO L=2,LA
CON1(L,K)=SCB(L)*CON(L,K)+(1.-SCB(L))*CON1(L,K)
ENDDO
ENDDO
ENDIF
C
DO K=1,KC
DO L=2,LA
CON(L,K)=SCB(L)*CH(L,K)*HPI(L)+(1.-SCB(L))*CON(L,K)
CONT(L,K)=0.0
ENDDO
ENDDO
C
ENDIF
C
C ENDIF ON TRANSPORT OPTION CHOICE
C
C**********************************************************************C
C
C ** CALCULATE LAST OUTFLOWING CONCENTRATION OR SPECIFY INFLOW
C ** CONCENTRATION AT OPEN BOUNDARIES
C
C----------------------------------------------------------------------C
C
DO K=1,KC
DO LL=1,NCBS
NSID=NCSERS(LL,M)
L=LCBS(LL)
LN=LNC(L)
C
IF(VHDX2(LN,K).LT.0.)THEN
IF(ISTL_.EQ.2)THEN
CTMP=CON1(L,K)+DELT*(VHDX2(LN,K)*CON1(L,K)
& -FVHU(LN,K))*DXYIP(L)*HPI(L)
ELSE
IF(ISCDCA(MVAR).NE.2) CTMP=CON1(L,K)+DELT*(VHDX2(LN,K)*CON1(L,K)
& -FVHU(LN,K))*DXYIP(L)*HPI(L)
IF(ISCDCA(MVAR).EQ.2) CTMP=0.5*(CON1(L,K)+CON(L,K))
& +0.5*(CON1(L,K)-CON(L,K))*H2P(L)*HPI(L)
& +DELT*(0.5*VHDX2(LN,K)*(CON1(L,K)+CON(L,K))
& -FVHU(LN,K))*DXYIP(L)*HPI(L)
CON1(L,K)=CON(L,K)
ENDIF
CON(L,K)=CTMP
CBSTMP=CBS(LL,1,M)+CSERT(1,NSID,M)
IF(M.EQ.1.AND.CON(L,K).GT.CBSTMP) CON(L,K)=CBSTMP
CLOS(LL,K,M)=CON(L,K)
NLOS(LL,K,M)=N
ELSE
IF(ISUD.EQ.1) CON1(L,K)=CON(L,K)
CBT=WTCI(K,1)*CBS(LL,1,M)+WTCI(K,2)*CBS(LL,2,M)+CSERT(K,NSID,M)
C WRITE(6,6001)N,K,CBT
NMNLO=N-NLOS(LL,K,M)
IF(NMNLO.GE.NTSCRS(LL))THEN
CON(L,K)=CBT
ELSE
CON(L,K)=CLOS(LL,K,M)
& +(CBT-CLOS(LL,K,M))*FLOAT(NMNLO)/FLOAT(NTSCRS(LL))
ENDIF
ENDIF
C
ENDDO
ENDDO
C
6001 FORMAT('N,K,CBTS = ',2I10,F12.3)
C
C----------------------------------------------------------------------C
C
DO K=1,KC
DO LL=1,NCBW
NSID=NCSERW(LL,M)
L=LCBW(LL)
C
IF(UHDY2(L+1,K).LT.0.)THEN
IF(ISTL_.EQ.2)THEN
CTMP=CON1(L,K)+DELT*(UHDY2(L+1,K)*CON1(L,K)
& -FUHU(L+1,K))*DXYIP(L)*HPI(L)
ELSE
IF(ISCDCA(MVAR).NE.2) CTMP=CON1(L,K)
& +DELT*(UHDY2(L+1,K)*CON1(L,K)-FUHU(L+1,K))*DXYIP(L)*HPI(L)
IF(ISCDCA(MVAR).EQ.2) CTMP=0.5*(CON1(L,K)+CON(L,K))
& +0.5*(CON1(L,K)-CON(L,K))*H2P(L)*HPI(L)
& +DELT*(0.5*UHDY2(L+1,K)*(CON1(L,K)+CON(L,K))
& -FUHU(L+1,K))*DXYIP(L)*HPI(L)
CON1(L,K)=CON(L,K)
ENDIF
CON(L,K)=CTMP
CBWTMP=CBW(LL,1,M)+CSERT(1,NSID,M)
IF(M.EQ.1.AND.CON(L,K).GT.CBWTMP) CON(L,K)=CBWTMP
CLOW(LL,K,M)=CON(L,K)
NLOW(LL,K,M)=N
ELSE
IF(ISUD.EQ.1) CON1(L,K)=CON(L,K)
CBT=WTCI(K,1)*CBW(LL,1,M)+WTCI(K,2)*CBW(LL,2,M)+CSERT(K,NSID,M)
NMNLO=N-NLOW(LL,K,M)
IF(NMNLO.GE.NTSCRW(LL))THEN
CON(L,K)=CBT
ELSE
CON(L,K)=CLOW(LL,K,M)
& +(CBT-CLOW(LL,K,M))*FLOAT(NMNLO)/FLOAT(NTSCRW(LL))
ENDIF
ENDIF
C
ENDDO
ENDDO
C
C----------------------------------------------------------------------C
C
DO K=1,KC
DO LL=1,NCBE
NSID=NCSERE(LL,M)
L=LCBE(LL)
C
IF(UHDY2(L,K).GT.0.)THEN
IF(ISTL_.EQ.2)THEN
CTMP=CON1(L,K)+DELT*(FUHU(L,K)
& -UHDY2(L,K)*CON1(L,K))*DXYIP(L)*HPI(L)
ELSE
IF(ISCDCA(MVAR).NE.2) CTMP=CON1(L,K)+DELT*(FUHU(L,K)
& -UHDY2(L,K)*CON1(L,K))*DXYIP(L)*HPI(L)
IF(ISCDCA(MVAR).EQ.2) CTMP=0.5*(CON1(L,K)+CON(L,K))
& +0.5*(CON1(L,K)-CON(L,K))*H2P(L)*HPI(L)+DELT*(FUHU(L,K)
& -0.5*UHDY2(L,K)*(CON1(L,K)+CON(L,K)))*DXYIP(L)*HPI(L)
CON1(L,K)=CON(L,K)
ENDIF
CON(L,K)=CTMP
CBETMP=CBE(LL,1,M)+CSERT(1,NSID,M)
IF(M.EQ.1.AND.CON(L,K).GT.CBETMP) CON(L,K)=CBETMP
CLOE(LL,K,M)=CON(L,K)
NLOE(LL,K,M)=N
ELSE
IF(ISUD.EQ.1) CON1(L,K)=CON(L,K)
CBT=WTCI(K,1)*CBE(LL,1,M)+WTCI(K,2)*CBE(LL,2,M)+CSERT(K,NSID,M)
NMNLO=N-NLOE(LL,K,M)
IF(NMNLO.GE.NTSCRE(LL))THEN
CON(L,K)=CBT
ELSE
CON(L,K)=CLOE(LL,K,M)
& +(CBT-CLOE(LL,K,M))*FLOAT(NMNLO)/FLOAT(NTSCRE(LL))
ENDIF
ENDIF
C
ENDDO
ENDDO
C
C----------------------------------------------------------------------C
C
DO K=1,KC
DO LL=1,NCBN
NSID=NCSERN(LL,M)
L=LCBN(LL)
LS=LSC(L)
C
IF(VHDX2(L,K).GT.0.)THEN
IF(ISTL_.EQ.2)THEN
CTMP=CON1(L,K)+DELT*(FVHU(L,K)
& -VHDX2(L,K)*CON1(L,K))*DXYIP(L)*HPI(L)
ELSE
IF(ISCDCA(MVAR).NE.2) CTMP=CON1(L,K)+DELT*(FVHU(L,K)
& -VHDX2(L,K)*CON1(L,K))*DXYIP(L)*HPI(L)
IF(ISCDCA(MVAR).EQ.2) CTMP=0.5*(CON1(L,K)+CON(L,K))
& +0.5*(CON1(L,K)-CON(L,K))*H2P(L)*HPI(L)+DELT*(FVHU(L,K)
& -0.5*VHDX2(L,K)*(CON1(L,K)+CON(L,K)))*DXYIP(L)*HPI(L)
CON1(L,K)=CON(L,K)
ENDIF
CON(L,K)=CTMP
CBNTMP=CBN(LL,1,M)+CSERT(1,NSID,M)
IF(M.EQ.1.AND.CON(L,K).GT.CBNTMP) CON(L,K)=CBNTMP
CLON(LL,K,M)=CON(L,K)
NLON(LL,K,M)=N
ELSE
IF(ISUD.EQ.1) CON1(L,K)=CON(L,K)
CBT=WTCI(K,1)*CBN(LL,1,M)+WTCI(K,2)*CBN(LL,2,M)+CSERT(K,NSID,M)
C WRITE(6,6002)N,K,CBT
NMNLO=N-NLON(LL,K,M)
IF(NMNLO.GE.NTSCRN(LL))THEN
CON(L,K)=CBT
ELSE
CON(L,K)=CLON(LL,K,M)
& +(CBT-CLON(LL,K,M))*FLOAT(NMNLO)/FLOAT(NTSCRN(LL))
ENDIF
ENDIF
C
ENDDO
ENDDO
C
6002 FORMAT('N,K,CBTN = ',2I10,F12.3)
C
C**********************************************************************C
C
RETURN
END