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CAMx.f
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program CAMx
c
c***********************************************************************
c
c CCCCCCC AA MM MM
c CC AA AA MMM MMM xx xx
c CC AA AA MM MMMM MM xx xx
c CC AAAAAAAA MM MM MM xxx
c CC AA AA MM MM xx xx
c CCCCCCC AA AA MM MM xx xx
c
c C O M P R E H E N S I V E A I R Q U A L I T Y M O D E L
c - - -
c with E X T E N S I O N S
c -
c
c VERSION 4.02 03-07-09
c
c Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
c ENVIRON International Corporation
c 101 Rowland Way, Suite 220
c Novato, CA 94945-5010
c (415) 899 - 0700
c www.camx.com
c
c Revision History:
c 07/09/03 Version 4.02 released (see Release_notes_4.02)
c 06/17/03 Version 4.01 released (see Release_notes_4.01)
c 05/31/03 Version 4.00 released (see Release_notes_4.00)
c 11/15/01 Version 3.10 released (see Release_notes_3.10)
c 4/25/01 Version 3.01 released (see Release_notes_3.01)
c 12/30/00 Version 3.00 released (see Release_notes_3.00)
c 12/30/99 Version 2.03 released (see Release_notes_2.03)
c 9/13/99 Version 2.02 released (see Release_notes_2.02)
c 5/10/99 Version 2.01 released (see Release_notes_2.01)
c 12/30/98 Version 2.00 released, original development
c
c Routines Called:
c STARTUP, READINP, INTRPDAT, READCNC, WRTMASS, MASSUM,
c TIMESTEP, KHORZ, DRYDEP, WRTDEP, READPT, READAR,
c READBND, READAHO, IASSGN2D, AVERAGE, UPTIME, PIGINIT,
c RADDRIVR, EMISTRNS, NESTING, CHEMRXN, PIGWALK, PIGMSCAL,
c WRTCON, WRFGCON, WRTPIG, PIGDIAG
c
c***********************************************************************
c
include 'camx.prm'
include 'camx.com'
include 'camxfld.com'
include 'grid.com'
include "ptemiss.com"
include 'bndary.com'
include 'chmstry.com'
include 'flags.com'
include 'ahomap.com'
include 'filunit.com'
c
c======================== Source Apportion Begin =======================
c
include 'tracer.com'
include 'rtracchm.com'
c
c========================= Source Apportion End ========================
c
c
c========================= Process Analysis Begin ==============================
c
include 'procan.com'
c
c linit -- logical, if true, initialize cipr(IPR_INIT ,*,*,*)
c otherwise, initialize cipr(IPR_FINAL,*,*,*)
c
logical linit
c
c========================== Process Analysis End ===============================
c
integer inpdate,emsdate,hazdate,ozndate,bnddate,wrtdate,enddate
integer ldumap(MXSPEC)
real inptim,emstim,haztim,ozntim,bndtim,wrttim,endtim
character*20 version
character*10 name
c
data version /'CAMx v4.02, 03-07-09'/
c
c-----Entry point
c
nsteps = 0
do i=1,MXSPEC
ldumap(i) = i
enddo
c
c-----Start model simulation
c
write(*,'(a20,$)') 'startup ......'
call flush(6)
call startup(version,inptim,inpdate,emstim,emsdate,haztim,
& hazdate,ozntim,ozndate,bndtim,bnddate,wrttim,
& wrtdate,endtim,enddate)
c
c-----Set average concentrations to zero
c
do igrd = 1,ngrid
nodes=ncol(igrd)*nrow(igrd)*nlay(igrd)*navspc
call zeros(avcnc(iptr4d(igrd)),nodes)
nodes = ncol(igrd)*nrow(igrd)*3*navspc
call zeros(depfld(iptrdp(igrd)),nodes)
enddo
c
c======================== Source Apportion Begin =======================
c
c --- call routine to initialize the running averages ---
c
if( ltrace .OR. lddm ) then
do igrd=1,ngrid
nodes=ncol(igrd)*nrow(igrd)*ntotsp
call zeros(ptavrg(ipsa2d(igrd)),nodes)
enddo
nodes=ncol(1)*nrow(1)*MXSPEC
call zeros(modavg,nodes)
nodes = MXRTCEL* MXSPEC
call zeros(rcpdcy,nodes)
endif
c
c========================= Source Apportion End ========================
c
c
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
tcpu = etime(tarray)
write(iout,*)
write(iout,'(a,f10.3)')
& 'Elapsed time (s) for model startup: ',tcpu
write(iout,*)
write(idiag,*)
write(iout,'(a)')'BEGIN SIMULATION'
write(idiag,'(a)')'BEGIN SIMULATION'
write(iout,'(a)') 'Starting main integration loop...'
write(idiag,*)
c
c-------------------- Main time-integration loop ---------------------
c
100 continue
nsteps = nsteps + 1
xyordr = mod(nsteps,2)
write(iout,*)
write(iout,'(a,i8.5,f8.2)') 'Date/time: ',date,time
write(iout,*)
write(*,*)
write(*,'(a,i8.5,f8.2)') 'Date/time: ',date,time
write(*,*)
c
c-----Check if time-varying grid/met data are to be read
c
if (date.eq.inpdate .and. abs(time-inptim).lt.0.01) then
write(*,'(a20,$)') 'readinp ......'
tcpu = dtime(tarray2)
do 10 igrd = 1,ngrid
call readinp(igrd,ncol(igrd),nrow(igrd),nlay(igrd),
& height(iptr3d(igrd)),phpt(iptr3d(igrd)),
& hnxt(iptr3d(igrd)),
& press(iptr3d(igrd)),pppt(iptr3d(igrd)),
& pnxt(iptr3d(igrd)),
& windu(iptr3d(igrd)),pupt(iptr3d(igrd)),
& unxt(iptr3d(igrd)),
& windv(iptr3d(igrd)),pvpt(iptr3d(igrd)),
& vnxt(iptr3d(igrd)),
& tsurf(iptr2d(igrd)),pspt(iptr2d(igrd)),
& tsnxt(iptr2d(igrd)),
& tempk(iptr3d(igrd)),ptpt(iptr3d(igrd)),
& tnxt(iptr3d(igrd)),
& water(iptr3d(igrd)),fcloud(iptr3d(igrd)),
& rkv(iptr3d(igrd)),cwc(iptr3d(igrd)),
& pwc(iptr3d(igrd)),cod(iptr3d(igrd)),
& cldtrns(iptr3d(igrd)),pi0(iptr3d(igrd)) )
10 continue
c
c------Estimate those fields that were not read
c
call intrpdat
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
whr = aint(inptim/100.)
wmn = amod(inptim,100.)
inptim = 100.*(whr + aint((wmn + dtinp)/60.)) +
& amod((wmn + dtinp),60.)
if (inptim.ge.2400.) then
inptim = inptim - 2400.
inpdate = inpdate + 1
if( MOD(inpdate,1000) .GT. 365 ) then
if( MOD(INT(inpdate/1000),4) .EQ. 0 ) then
if( MOD(inpdate,1000) .EQ. 367 )
& inpdate = (INT(inpdate/1000)+1)*1000 + 1
else
inpdate = (INT(inpdate/1000)+1)*1000 + 1
endif
endif
endif
c
c-----Initialize concentrations from an AIRQUALITY file or RESTART files
c
if (nsteps.eq.1) then
write(*,'(a20,$)') 'readcnc ......'
call readcnc
do igrd = 1,ngrid
call wrtmass(igrd,date,time,0)
call massum(igrd,nspec,ncol(igrd),nrow(igrd),nlay(igrd),
& deltax(1,igrd),deltay(igrd),depth(iptr3d(igrd)),
& conc(iptr4d(igrd)),xmass0(1,igrd),subxmass(1,igrd))
do l = 1,nspec*nlay(igrd)
xmsold(l,igrd) = subxmass(l,igrd)
enddo
c
c --- initialize the mass summary array for PiG ---
c
if( ipigflg .EQ. GRESPIG ) then
do i=1,4
pigdump(i,igrd) = 0.0
enddo
else if( ipigflg .EQ. IRONPIG ) then
do i=1,nspec
pigdump(i,igrd) = 0.0
enddo
endif
enddo
c
c======================== Source Apportion Begin =======================
c
c --- if this is not a restart, call routine to fill the initial
c conditions arrays for the tracers ---
c
if( ltrace .AND. .NOT. lrstrt ) then
if( tectyp .EQ. RTRAC ) then
call rdicrt(ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1))
c
c --- interpolate initial conditions to nests ---
c
if(ngrid.gt.1) then
do ip = 1,ngrid
do ic = 1,nchdrn(ip)
ig = idchdrn(ic,ip)
call intrpcnc(ntotsp,ncol(ip),nrow(ip),
& nlay(ip),i1(ig),j1(ig),nmesh(ig),
& nmshv(1,ig),ncol(ig),nrow(ig),
& nlay(ig),ptconc(ipsa3d(ip)),
& ptconc(ipsa3d(ig)) )
enddo
enddo
endif
c
c --- call routine to convert IC to ug/m ----
c
do igrd=1,ngrid
call cvticrt(igrd,ncol(igrd),nrow(igrd),
& nlay(igrd),ntotsp,ptconc(ipsa3d(igrd)),
& tempk(iptr3d(igrd)),press(iptr3d(igrd)))
enddo
else
do 20 igrd=1,ngrid
call filaqsa(igrd,ncol(igrd),nrow(igrd),nlay(igrd),
& nspec,ntotsp,conc(iptr4d(igrd)),
& ptconc(ipsa3d(igrd)) )
20 continue
endif
endif
c
c========================= Source Apportion End ========================
c
c
c======================== DDM Begin =======================
c
c --- call routine to read the IC file for DDM ---
c
if( lddm .AND. .NOT. lrstrt .AND. nicddm .GT. 0) then
call rdicddm(ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1))
c
c --- interpolate initial conditions to nests ---
c
if(ngrid.gt.1) then
do ip = 1,ngrid
do ic = 1,nchdrn(ip)
ig = idchdrn(ic,ip)
call intrpcnc(ntotsp,ncol(ip),nrow(ip),nlay(ip),
& i1(ig),j1(ig),nmesh(ig),
& nmshv(1,ig),ncol(ig),nrow(ig),
& nlay(ig),ptconc(ipsa3d(ip)),
& ptconc(ipsa3d(ig)) )
enddo
enddo
endif
c
c --- call routine to convert IC to ug/m ----
c
do igrd=1,ngrid
call cvticddm(igrd,ncol(igrd),nrow(igrd),nlay(igrd),
& ntotsp, ptconc(ipsa3d(igrd)),
& tempk(iptr3d(igrd)),press(iptr3d(igrd)))
enddo
endif
c
c========================= DDM End ========================
c
c
c========================= Process Analysis Begin ==============================
c
if( lipr .OR. lirr ) then
call pazero()
if( lipr ) then
linit = .TRUE.
do igrd = 1,ngrid
call initipr(linit,igrd,nspec,ncol(igrd),nrow(igrd),
& nlay(igrd),conc(iptr4d(igrd)))
enddo
endif
endif
c
c========================== Process Analysis End ===============================
c
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Calculate timestep
c
write(*,'(a20,$)') 'timestep ......'
call timestep()
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
c
c-----Calculate horizontal diffusion coefficients
c
write(*,'(a20,$)') 'khorz ......'
do igrd = 1,ngrid
call khorz(igrd,ncol(igrd),nrow(igrd),nlay(igrd),
& deltax(1,igrd),deltay(igrd),deltat(igrd),
& windu(iptr3d(igrd)),windv(iptr3d(igrd)),
& idfin(iptr2d(igrd)),rkx(iptr3d(igrd)),
& rky(iptr3d(igrd)) )
enddo
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
c
c-----Calculate dry deposition rates
c
if (ldry) then
write(*,'(a20,$)') 'drydep ......'
do igrd = 1,ngrid
call drydep(igrd,ncol(igrd),nrow(igrd),nlay(igrd),itzon,
& tsurf(iptr2d(igrd)),cellat(iptr2d(igrd)),
& cellon(iptr2d(igrd)),pwc(iptr3d(igrd)),
& cwc(iptr3d(igrd)),height(iptr3d(igrd)),
& press(iptr3d(igrd)),
& windu(iptr3d(igrd)),windv(iptr3d(igrd)),
& fcloud(iptr3d(igrd)),cldtrns(iptr3d(igrd)),
& water(iptr3d(igrd)),fsurf(iptrlu(igrd)),
& tempk(iptr3d(igrd)),
cbk & vdep(iptrem(igrd)) )
& vdep(iptrem(igrd)),conc(iptr4d(igrd)) )
call depsmry(igrd,ncol(igrd),nrow(igrd),nspec,
& vdep(iptrem(igrd)) )
c
c======================== Source Apportion Begin =======================
c
if( ltrace .AND. tectyp .EQ. RTRAC ) then
call drydeprt(igrd,ncol(igrd),nrow(igrd),nlay(igrd),
& nrtrac,itzon,
& tsurf(iptr2d(igrd)),cellat(iptr2d(igrd)),
& cellon(iptr2d(igrd)),pwc(iptr3d(igrd)),
& cwc(iptr3d(igrd)),height(iptr3d(igrd)),
& press(iptr3d(igrd)),
& windu(iptr3d(igrd)),windv(iptr3d(igrd)),
& fcloud(iptr3d(igrd)),
& water(iptr3d(igrd)),fsurf(iptrlu(igrd)),
& tempk(iptr3d(igrd)),
& vdeprt(ipsa2d(igrd)))
endif
c
c======================== Source Apportion End =======================
c
enddo
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
else
do igrd = 1,ngrid
call zeros(vdep(iptrem(igrd)),ncol(igrd)*nrow(igrd)*nspec)
enddo
endif
endif
c
c-----Check if emissions data are to be read
c
if (date.eq.emsdate .and. abs(time-emstim).lt.0.01) then
if (lptsrc) then
write(*,'(a20,$)') 'readpt ......'
call readpt
c
c======================== Source Apportion Begin =======================
c
c --- call routine to read the points source emissions files
c and load the tracer emission arrays ---
c
if( ltrace ) then
if( tectyp .EQ. RTRAC ) then
call rdptrt(date,time)
else
call readptsa(date,time)
endif
endif
c
c========================= Source Apportion End ========================
c
c
c======================== DDM Begin =======================
c
c --- call routine to read the points source emissions files
c and load the tracer emission arrays ---
c
if( lddm ) then
call rdptddm(date,time)
endif
c
c========================= DDM End ========================
c
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
if( larsrc ) then
c
c------Read area emissions if data is available----
c
write(*,'(a20,$)') 'readar ......'
do igrd = 1,ngrid
if( iarem(1,igrd) .GT. 0 ) then
call readar(igrd,ncol(igrd),nrow(igrd),
& iarem(1,igrd),iout,
& aremis(iptrem(igrd)),
& deltax(1,igrd),deltay(igrd))
else
c
c------Otherwise assign values from the parent---
c
do ip=1,ngrid
do ic = 1,nchdrn(ip)
if( igrd .EQ. idchdrn(ic,ip) ) then
write(iout,'(a40,f7.0,i8.5,a,i3)')
& 'Assigning emissions from parent grid',
& time, date,' grid',igrd
call emassign(ncol(ip),nrow(ip),
& i1(igrd),j1(igrd),nmesh(igrd),ncol(igrd),
& nrow(igrd),narspc,aremis(iptrem(ip)),
& aremis(iptrem(igrd)) )
endif
enddo
enddo
endif
enddo
c
c======================== Source Apportion Begin =======================
c
c --- call routine to read the emissions files and load
c the tracer emission arrays ---
c
if( ltrace ) then
do igrd=1,ngrid
if( tectyp .EQ. RTRAC ) then
call rdarrt(igrd,date,time,ncol(igrd),nrow(igrd),
& ntotsp,saemis(ipsa2d(igrd)) )
else
call readarsa(igrd,date,time,
& ncol(igrd),nrow(igrd),ntotsp,
& deltax(1,igrd),deltay(igrd),
& saemis(ipsa2d(igrd)) )
endif
enddo
endif
c
c========================= Source Apportion End ========================
c
c
c======================== DDM Begin =======================
c
c --- call routine to read the emissions files and load
c the DDM tracer emission arrays ---
c
if( lddm .AND. nemddm .GT. 0) then
do igrd=1,ngrid
call rdarddm(igrd,date,time,ncol(igrd),nrow(igrd),ntotsp,
& saemis(ipsa2d(igrd)) )
enddo
endif
c
c========================= DDM End ========================
c
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
whr = aint(emstim/100.)
wmn = amod(emstim,100.)
emstim = 100.*(whr + aint((wmn + dtems)/60.)) +
& amod((wmn + dtems),60.)
if (emstim.ge.2400.) then
emstim = emstim - 2400.
emsdate = emsdate + 1
if( MOD(emsdate,1000) .GT. 365 ) then
if( MOD(INT(emsdate/1000),4) .EQ. 0 ) then
if( MOD(emsdate,1000) .EQ. 367 )
& emsdate = (INT(emsdate/1000)+1)*1000 + 1
else
emsdate = (INT(emsdate/1000)+1)*1000 + 1
endif
endif
endif
endif
c
c-----Check if coarse grid boundary data are to be read
c
if (date.eq.bnddate .and. abs(time-bndtim).lt.0.01) then
write(*,'(a20,$)') 'readbnd ......'
call readbnd(bndtim,bnddate)
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
c
c======================== Source Apportion Begin =======================
c
if( ltrace .AND. tectyp .EQ. RTRAC ) then
endif
c
c======================== Source Apportion End =======================
c
endif
c
c======================== Source Apportion Begin =======================
c
c --- call routine to clear the old boundary cells and then
c call routine to fill with new boundary concentrations ----
c For the Coarse Grid ---
c
if( ltrace ) then
if( tectyp .EQ. RTRAC ) then
call rdbcrt(nsteps,ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1),
& tempk(1),press(1))
else
call clrbdysa(1,ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1))
call filbdysa(1,ncol(1),nrow(1),nlay(1),nspec,ntotsp,
& conc(1),ptconc(1))
c
c --- make sure tracer concs are greater than lower bound ---
c
do 30 i=1,MXSA3D
ptconc(i) = AMAX1(ptconc(i),BNDLPT)
30 continue
endif
endif
c
c========================= Source Apportion End ========================
c
c
c======================== DDM Begin =======================
c
c --- call routine to clear the old boundary cells and then
c call routine to fill with new boundary concentrations ----
c For the Coarse Grid ---
c
if( lddm .AND. nbcddm .GT. 0) then
call clrbdyddm(ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1))
call rdbcddm(ncol(1),nrow(1),nlay(1),ntotsp,ptconc(1),
& tempk(1),press(1))
endif
c
c========================= DDM End ========================
c
c-----Check if haze data are to be read
c
if (lchem) then
if (date.eq.hazdate .and. abs(time-haztim).lt.0.01) then
name = 'HAZE '
write(*,'(a20,$)') 'readaho (haze)'
call readaho(ncol(1),nrow(1),time,date,ly2k,name,haztim,
& hazdate,icdhaz)
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Check if ozone column data are to be read
c
if (date.eq.ozndate .and. abs(time-ozntim).lt.0.01) then
name = 'OZONE COL '
write(*,'(a20,$)') 'readaho (o3)..'
call readaho(ncol(1),nrow(1),time,date,ly2k,name,ozntim,
& ozndate,icdozn)
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Assign haze and ozone column values for fine grids
c
do ip = 1,ngrid
do ic = 1,nchdrn(ip)
igrd = idchdrn(ic,ip)
call iassgn2d(ncol(ip),nrow(ip),i1(igrd),j1(igrd),
& nmesh(igrd),ncol(igrd),nrow(igrd),
& icdhaz(iptr2d(ip)),icdhaz(iptr2d(igrd)))
call iassgn2d(ncol(ip),nrow(ip),i1(igrd),j1(igrd),
& nmesh(igrd),ncol(igrd),nrow(igrd),
& icdozn(iptr2d(ip)),icdozn(iptr2d(igrd)))
enddo
enddo
endif
c
c----- Update coarse grid average concentrations
c
call average(.FALSE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),nlay(1),navspc,nspec,lavmap,tempk(1),
& press(1),conc(1),avcnc(1),ipacl_3d(1))
c
c----- Add PiG masses to average
c
if( ipigflg .EQ. IRONPIG ) then
call avepig(1,deltat(1)/2.0,ncol(1),nrow(1),nlay(1),
& nlay(1),deltax(1,1),deltay(1),mapscl(1),
& height(1),navspc,nspec,lavmap,tempk(1),press(1),
& conc(1),avcnc(1))
endif
c
c======================== Source Apportion Begin =======================
c======================== DDM Begin =======================
c
c --- call routine to update the running averages ---
c
if( ltrace .OR. lddm ) then
call average(.TRUE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),1,ntotsp,ntotsp,lsamap,tempk(1),
& press(1),ptconc(1),ptavrg(1),ipacl_3d(1))
call average(.TRUE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),1,nspec,nspec,ldumap,tempk(1),
& press(1),conc(1),modavg,ipacl_3d(1))
c
c --- if WALL OF CELLS receptors exist, add averages ---
c
if( lwalls ) then
do igrd=1,ngrid
call avgwal(igrd,ncol(igrd),nrow(igrd),nlay(igrd),nspec,
& ntotsp,deltat(igrd)/2.0,deltax(1,igrd),
& deltay(igrd),depth(iptr3d(igrd)),
& tempk(iptr3d(igrd)),press(iptr3d(igrd)),
& ptconc(ipsa3d(igrd)),conc(iptr4d(igrd)))
enddo
endif
endif
c
c========================= Source Apportion End ========================
c======================== DDM End =======================
c
c-----Update date/time for this timestep
c
call uptime(time,date,deltat(1))
c
c-----Initialize new pig puffs
c
if( ipigflg .EQ. IRONPIG .OR. ipigflg .EQ. GRESPIG ) then
write(*,'(a20,$)') 'piginit ......'
write(iout,'(/,a20,$)') 'piginit ......'
call piginit(deltat(1),ptemis,height,windu,windv,tempk,press)
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
write(iout,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Update PiG locations
c
if( ipigflg .EQ. IRONPIG .OR. ipigflg .EQ. GRESPIG ) then
write(*,'(a20,$)') 'pigwalk ......'
write(iout,'(a20,$)') 'pigwalk ......'
call pigwalk(deltat(1))
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
write(iout,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Initialize radical concentrations
c
if (lchem.and.nsteps.eq.1) then
write(*,'(a20,$)') 'raddrivr ......'
write(iout,'(a20,$)') 'raddrivr ......'
call raddrivr
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
write(iout,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c-----Coarse grid emission and transport
c
call emistrns(1)
c
c-----Computation for nested grids
c
if (ngrid.gt.1) call nesting
c
c-----Coarse grid chemical reactions
c
call chemrxn(1)
c
c-----Compute PiG mass
c
if( ipigflg .EQ. IRONPIG .OR. ipigflg .EQ. GRESPIG ) then
if( ipigflg .EQ. GRESPIG ) then
call gresmscl(ngrid,time,date,idiag,pigdump)
else if( ipigflg .EQ. IRONPIG ) then
call ironmscl(ngrid,time,date,idiag,pigdump)
endif
endif
c
c-----Update average concentrations
c
call average(.FALSE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),nlay(1),navspc,nspec,lavmap,tempk(1),
& press(1),conc(1),avcnc(1),ipacl_3d(1))
c
c----- Add PiG masses to average
c
if( ipigflg .EQ. IRONPIG ) then
call avepig(1,deltat(1)/2.0,ncol(1),nrow(1),nlay(1),
& nlay(1),deltax(1,1),deltay(1), mapscl(1),
& height(1),navspc,nspec,lavmap,tempk(1),press(1),
& conc(1),avcnc(1))
endif
c
c======================== Source Apportion Begin =======================
c
c --- call routine to update the running averages ---
c
if( ltrace .OR. lddm ) then
call average(.TRUE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),1,ntotsp,ntotsp,lsamap,tempk(1),
& press(1),ptconc(1),ptavrg(1),ipacl_3d(1))
call average(.TRUE.,1,deltat(1)/2.0,ncol(1),nrow(1),
& nlay(1),1,nspec,nspec,ldumap,tempk(1),
& press(1),conc(1),modavg,ipacl_3d(1))
c
c --- if WALL OF CELLS receptors exist, add averages ---
c
do igrd=1,ngrid
call avgwal(igrd,ncol(igrd),nrow(igrd),nlay(igrd),nspec,
& ntotsp,deltat(igrd)/2.0,deltax(1,igrd),
& deltay(igrd),depth(iptr3d(igrd)),
& tempk(iptr3d(igrd)),press(iptr3d(igrd)),
& ptconc(ipsa3d(igrd)),conc(iptr4d(igrd)))
enddo
endif
c
c========================= Source Apportion End ========================
c
c-----Check if concentration fields are to be written
c
if (date.eq.wrtdate .and. abs(time-wrttim).lt.0.01) then
c
c======================== Source Apportion Begin =======================
c======================== DDM Begin =======================
c
if( ltrace .OR. lddm ) then
if( tectyp .EQ. RTRAC ) then
call wrrcprt(date,time)
else
c
c --- call routine to find the peak cell in the coarse grid ---
c
call pekrcp(avcnc(1),ncol(1),nrow(1),nlay(1),navspc)
c
c --- call routine to get the averages at the receptors and
c write the receptor average file ----
c
do igrd=1,ngrid
call addrcp(igrd,ncol(igrd),nrow(igrd),
& ntotsp,nspec,ptavrg(ipsa2d(igrd)),modavg)
enddo
if( ltrace ) call avgrcp(date,time,ncol(1),nrow(1),
& ntotsp,nspec,ptavrg(1),modavg)
if( lddm ) call avgrcpddm(date,time,ncol(1),nrow(1),
& nspec,modavg)
endif
endif
c
c --- call routine to write the tracer instantaneous files and the
c gridded surface concentrations file ---
c
if( ltrace .OR. lddm ) then
call instsa(1,date,time,ncol(1),nrow(1),nlay(1),ntotsp,
& ptconc(1),ptavrg(1))
if( ngrid .GT. 1 ) call wrfgsa(date,time)
c
c --- call routine to re-initialize the running averages ---
c
do igrd=1,ngrid
nodes=ncol(igrd)*nrow(igrd)*ntotsp
call zeros(ptavrg(ipsa2d(igrd)),nodes)
enddo
nodes=ncol(1)*nrow(1)*MXSPEC
call zeros(modavg,nodes)
endif
c
c========================= Source Apportion End ========================
c======================== DDM End =======================
c
c-----Coarse grid files
c
write(*,'(a20,$)') 'wrtcon ......'
write(iout,'(a20,$)') 'wrtcon ......'
call wrtcon(0,time,date,iavg,ncol(1),nrow(1),
& nlay(1),navspc,avcnc(1))
if (mod(int(time/100.),2).eq.1) then
iunit = iconc(1)
else
iunit = iconc(2)
endif
call wrtcon(1,time,date,iunit,ncol(1),nrow(1),
& nlay(1),nspec,conc(1))
if (ldry) then
call wrtdep(time,date,idep,ncol(1),nrow(1),3*navspc,nspec,
& vdep(1),depfld(1))
endif
c
c-----Fine grid files, and zero out average concentration array
c
if( ngrid .GT. 1) then
call wrfgcon(date,time)
if (ldry) call wrfgdep(date,time)
endif
do igrd = 1,ngrid
nodes = ncol(igrd)*nrow(igrd)*nlay(igrd)*navspc
call zeros(avcnc(iptr4d(igrd)),nodes)
nodes = ncol(igrd)*nrow(igrd)*3*navspc
call zeros(depfld(iptrdp(igrd)),nodes)
enddo
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
write(iout,'(a,f10.3)') ' CPU = ', tarray2(1)
c
c-----Write PiG restart file and diagnostics
c
if( ipigflg .EQ. IRONPIG .OR. ipigflg .EQ. GRESPIG ) then
write(*,'(a20,$)') 'wrtpig ......'
write(iout,'(a20,$)') 'wrtpig ......'
call wrtpig(date,time,begdate,begtim)
tcpu = dtime(tarray2)
write(*,'(a,f10.3)') ' CPU = ', tarray2(1)
write(iout,'(a,f10.3)') ' CPU = ', tarray2(1)
endif
c
c========================= Process Analysis Begin ==============================
c
c-----Get final concentration
c
if (lipr .OR. lirr) then
if( lipr ) then
linit = .FALSE.
do igrd = 1,ngrid
call initipr(linit,igrd,nspec,ncol(igrd),nrow(igrd),
& nlay(igrd),conc(iptr4d(igrd)))
enddo
endif
c
c-----Write PA results
c
if (lipr) call wrtipr(date,time)
if (lirr) call wrtirr(date,time)
c
c --- call routine to zero out all Process Analysis data structures ---
c
call pazero()
c
c-----Get initial concentration for next loop
c
if( lipr ) then
linit = .TRUE.
do igrd = 1,ngrid
call initipr(linit,igrd,nspec,ncol(igrd),nrow(igrd),
& nlay(igrd),conc(iptr4d(igrd)))
enddo
endif
endif
c
c========================== Process Analysis End ==============================
c
c-----Write model mass
c
do igrd = 1,ngrid
call wrtmass(igrd,date,time,1)
enddo
c
c-----Flush file units
c
call flush(iavg)
call flush(ifavg)
call flush(iconc(1))
call flush(iconc(2))
call flush(ifconc(1))
call flush(ifconc(2))
call flush(iout)
call flush(idiag)
call flush(imass)
c
whr = aint(wrttim/100.)
wmn = amod(wrttim,100.)
wrttim = 100.*(whr + aint((wmn + dtout)/60.)) +
& amod((wmn + dtout),60.)
if (wrttim.ge.2400.) then
wrttim = wrttim - 2400.
wrtdate = wrtdate + 1
if( MOD(wrtdate,1000) .GT. 365 ) then
if( MOD(INT(wrtdate/1000),4) .EQ. 0 ) then
if( MOD(wrtdate,1000) .EQ. 367 )
& wrtdate = (INT(wrtdate/1000)+1)*1000 + 1
else
wrtdate = (INT(wrtdate/1000)+1)*1000 + 1
endif
endif
endif
endif
c
c-----Check for end of simulation
c
tcpu = etime(tarray)
write(iout,'(a,f10.3)') 'Accumulative CPU time: ',tcpu
write(*,'(a,f10.3)') 'Accumulative CPU time: ',tcpu
if (date.lt.enddate) goto 100
if (date.eq.enddate .and. time.lt.endtim - 0.01) goto 100
c
c------------------ End main time-integration loop -------------------
c
call closefl(iavg)
call closefl(ncpig)
write(iout,'(/,a,i8.5,f8.2,/)') 'time/Date: ',date,time
write(*,'(/,a,i8.5,f8.0,/)')'Date/time: ',date,time
write(iout,'(a)')'END SIMULATION'
write(*,'(a)')'END SIMULATION'
write(iout,'(a,i10)') 'TOTAL COARSE GRID TIME STEPS: ', nsteps
write(*,'(a,i10)') 'TOTAL COARSE GRID TIME STEPS: ', nsteps
c
end