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movies.f90
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movies.f90
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! module for production of movie (visualization) files written in raw format
! and postprocessed into gif files.
! Original implementation by Peter Bogenschutz, U. Uta, April 2008
!
module movies
use grid
implicit none
! Variables required for production of movie files
real cldttmp_xy(nx,ny), cldttmpl_xy(nx,ny), cwppath(nx,ny)
real sfcflux(nx,ny), sfcpflog10dat(nx,ny)
real dtmovie, amin, amax
integer irecc
logical :: files_opened=.false.
! limits defaults. Can be set in namelist MOVIES
real :: &
u_min=-30., u_max=30., & ! surface velocity in x
v_min=-30. , v_max=30., & ! surface velocity in x
cldtop_min=290., cldtop_max=310., & ! cloud-top temperature
sst_min=285., sst_max=305., & ! surface temperature
tasfc_min=280., tasfc_max=310., & ! surface air temperature
qvsfc_min=0.008, qvsfc_max=0.025, & ! surface vapor mixing ratio
prec_min=0.00000001, prec_max=0.1, & ! surface precipitation (will plot log scale)
cwp_min=0.1, cwp_max=1000., & ! cloud water path
iwp_min=0.1, iwp_max=1000. ! ice water path
CONTAINS
subroutine init_movies()
integer ierr, ios, ios_missing_namelist, place_holder
NAMELIST /MOVIES/ &
u_min, u_max, &
v_min, v_max, &
cldtop_min, cldtop_max, &
sst_min, sst_max, &
tasfc_min, tasfc_max, &
qvsfc_min, qvsfc_max, &
prec_min, prec_max, &
cwp_min, cwp_max, &
iwp_min, iwp_max
NAMELIST /BNCUIODSBJCB/ place_holder
!----------------------------------
! Read namelist for movie options from prm file:
!------------
open(55,file='./'//trim(case)//'/prm', status='old',form='formatted')
read (UNIT=55,NML=BNCUIODSBJCB,IOSTAT=ios_missing_namelist)
rewind(55) !note that one must rewind before searching for new namelists
read (55,MOVIES,IOSTAT=ios)
if (ios.ne.0) then
!namelist error checking
if(ios.ne.ios_missing_namelist) then
write(*,*) '****** ERROR: bad specification in MOVIES namelist'
call task_abort()
end if
end if
close(55)
end subroutine init_movies
subroutine openmoviefiles()
use vars
use params
implicit none
character *4 rankchar
integer, external :: lenstr, bytes_in_rec
! Subroutine to open the files needed to create the movies.
if(files_opened) return
if(masterproc) open(79,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'.info.movie',form='formatted')
write(rankchar,'(i4)') rank
open(unit=80,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_usfc.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=81,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_vsfc.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=82,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_cldtop.raw_'//rankchar(5-lenstr(rankchar):4),&
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=83,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_tasfc.raw_'//rankchar(5-lenstr(rankchar):4),&
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=84,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_qvsfc.raw_'//rankchar(5-lenstr(rankchar):4),&
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=85,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_sfcprec.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=86,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_cwp.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=87,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_iwp.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
open(unit=88,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'_sst.raw_'//rankchar(5-lenstr(rankchar):4), &
form='unformatted',access='direct',recl=nx*ny/bytes_in_rec())
files_opened = .true.
return
end subroutine openmoviefiles
!----------------------------------------------------------------------
subroutine mvmovies()
use vars
use params
implicit none
call t_startf ('movies')
! Subroutine to call the subroutines required to make the movies.
! Modify amin and max as you see fit.
call openmoviefiles()
call cldtoptmp()
! Surface U-Wind Component
amin=u_max
amax=u_min
call plotpix(u(1:nx,1:ny,1),nx,ny,nstep,irecc,amin,amax,80)
! Surface V-Wind Component
amin=v_max
amax=v_min
call plotpix(v(1:nx,1:ny,1),nx,ny,nstep,irecc,amin,amax,81)
! Cloud Top Temperature
amin=cldtop_max
amax=cldtop_min
call plotpix(cldttmp_xy(:,:),nx,ny,nstep,irecc,amin,amax,82)
! Surface temperature
amin=sst_max
amax=sst_min
call plotpix(sstxy(1:nx,1:ny),nx,ny,nstep,irecc,amin,amax,88)
! Surface air temperature
amin=tasfc_max
amax=tasfc_min
call plotpix(tabs(:,:,1),nx,ny,nstep,irecc,amin,amax,83)
! Water vapor mixing ratio
amin=qvsfc_max
amax=qvsfc_min
call plotpix(qv(:,:,1),nx,ny,nstep,irecc,amin,amax,84)
! Surface precip rate
call getvtrr(nx,ny,nz_gl,qpl(:,:,1),tabs(:,:,1),rho,sfcflux)
amin=alog10(prec_max)
amax=alog10(prec_min)
call convertlog10(sfcflux,nx,ny,amax,sfcpflog10dat)
call plotpix(sfcpflog10dat,nx,ny,nstep,irecc,amin,amax,85)
! Cloud Water Path
amin=alog10(cwp_max)
amax=alog10(cwp_min)
sfcpflog10dat(:,:)=0.
call pathvar(nx,ny,nz_gl,z,qcl(:,:,:),cwppath)
call convertlog10(cwppath,nx,ny,amax,sfcpflog10dat)
call plotpix(sfcpflog10dat,nx,ny,nstep,irecc,amin,amax,86)
! Ice Water Path
amin=alog10(iwp_max)
amax=alog10(iwp_min)
sfcpflog10dat(:,:)=0.
cwppath(:,:)=0.
call pathvar(nx,ny,nz_gl,z,qci(:,:,:)+qpi(:,:,:),cwppath)
call convertlog10(cwppath,nx,ny,amax,sfcpflog10dat)
call plotpix(sfcpflog10dat,nx,ny,nstep,irecc,amin,amax,87)
irecc = irecc+1
call close_files()
if(masterproc) print*, 'appending OUT_MOVIES/*.raw files. nstep=', nstep
call t_stopf ('movies')
return
end subroutine mvmovies
!---------------------------------------------------------------------
subroutine close_files()
! Close the movie files after last timestep of integration
! close(unit=80)
! close(unit=81)
! close(unit=82)
! close(unit=83)
! close(unit=84)
! close(unit=85)
! close(unit=86)
! close(unit=87)
! close(unit=88)
if(masterproc) then
! open(79,file='./OUT_MOVIES/'//trim(case)//'_'//trim(caseid)//'.info.movie',form='formatted')
rewind(79)
write(79,*) nsubdomains_x,nsubdomains_y
write(79,*) nx_gl/nsubdomains_x,ny_gl/nsubdomains_y
write(79,*) irecc-1
write(79,*) 'field: min, max values:'
write(79,*) 'u:',u_min, u_max
write(79,*) 'v:', v_min, v_max
write(79,*) 'cldtop:', cldtop_min, cldtop_max
write(79,*) 'sst:', sst_min, sst_max
write(79,*) 'tasfc:', tasfc_min, tasfc_max
write(79,*) 'qvsfc:', qvsfc_min, qvsfc_max
write(79,*) 'log10(prec):', alog10(prec_min), alog10(prec_max)
write(79,*) 'log10(cwp):', alog10(cwp_min), alog10(cwp_max)
write(79,*) 'log10(iwp):', alog10(iwp_min), alog10(iwp_max)
! close(79)
end if
return
end subroutine close_files
!---------------------------------------------------------------------
subroutine pixplt_raw(data,nx,ny,amin,amax,iun,irec)
implicit none
real amin, amax
integer nx, ny, i, j, idata, iun, ncolor, irec, count
parameter(ncolor = 254)
character*1 iclrs(nx,ny)
real data(nx,ny), rdata
count=0
do j=1,ny
do i=1,nx
rdata=data(i,j)
idata=int((rdata-amin)/(amax-amin)*float(ncolor))+1
idata=max(0,min(idata,ncolor+1))
iclrs(i,j)=char(idata)
if (idata .ge. 254) then
count=count+1
endif
! write(*,*) idata, data(i,j), iclrs(i,j)
enddo
enddo
write(iun,rec=irec) iclrs(:,:)
return
end subroutine pixplt_raw
!----------------------------------------------------------------------
subroutine plotpix(data,nx,ny,n,irec,amin,amax,unitnum)
implicit none
integer nx, ny, n, unitnum, irec
real data(nx,ny), amin, amax
call pixplt_raw(data,nx,ny,amin,amax,unitnum,irec)
return
end subroutine plotpix
!---------------------------------------------------------------------
subroutine convertlog10(data,nx,nz,minval,retdat)
implicit none
integer i, j, nx, nz
real minval, data(nx,nz), retdat(nx,nz)
do j=1,nz
do i=1,nx
if (data(i,j) .eq. 0 .or. alog10(data(i,j)) .lt. minval) then
retdat(i,j)=minval
else
retdat(i,j)=alog10(data(i,j))
endif
enddo
enddo
return
end subroutine convertlog10
!----------------------------------------------------------------------
subroutine getvtrr(nx,ny,nz,qr,tabs,rhopro,flux)
implicit none
integer i, j, nx, ny, nz
real qrho, act2, vconr, rho, vtrr, rhofac
real qr(nx,ny), tabs(nx,ny), p(nx,ny), flux(nx,ny), rhopro(nz)
real, parameter :: pie=3.141593
real, parameter :: rnzr=8.e6
real, parameter :: alin=841.99667
real, parameter :: gam480=17.8379
real, parameter :: rhor=1.e3
act2=pie*rnzr*rhor
vconr=alin*gam480/(6.*act2**(0.2))
do j=1,ny
do i=1,nx
rho=rhopro(1)
qrho=rho*qr(i,j)
rhofac=sqrt(1.226/rho)
vtrr=amin1(vconr*qrho**(0.2)*rhofac,10.0)
flux(i,j)=rho*vtrr*qr(i,j)
enddo
enddo
return
end subroutine getvtrr
!----------------------------------------------------------------------
subroutine pathvar(nx,ny,nz,z,var,path)
implicit none
integer i, j, k, nx, ny, nz
real var(nx,ny,nz), path(nx,ny), z(nz+1), rho
rho=1000.
path(:,:)=0.
do k=2,nz
do j=1,ny
do i=1,nx
path(i,j)=path(i,j)+(rho*var(i,j,k))*(z(k)-z(k-1))
enddo
enddo
enddo
return
end subroutine pathvar
!----------------------------------------------------------------------
subroutine cldtoptmp()
use vars
use params
implicit none
integer chkind, chkind2, tcount, i, j, k
real coef1, downint
cldttmp_xy(:,:)=0.
cldttmpl_xy(:,:)=0.
tcount=0
do j=1,ny
do i=1,nx
downint=0.
chkind=1.
chkind2=1.
do k=nzm,1,-1 ! Integrate downward
coef1=rho(k)*dz*adz(k)*dtfactor
downint=downint+(qcl(i,j,k)+qci(i,j,k))*coef1
if (downint .ge. 0.1 .and. chkind .eq. 1) then
cldttmp_xy(i,j)=tabs(i,j,k)
chkind=2.
endif
end do
do k=1,nzm-1
if (qcl(i,j,k)+qci(i,j,k) .gt. 0 .and. qcl(i,j,k+1)+qci(i,j,k+1) .eq. 0 .and. chkind2 .eq. 1) then
cldttmpl_xy(i,j)=tabs(i,j,k)
! write(*,*) z
chkind2=2.
endif
enddo
if (chkind2 .eq. 1) then
cldttmpl_xy(i,j)=sstxy(i,j)
endif
if (chkind .eq. 1) then
cldttmp_xy(i,j)=sstxy(i,j)
tcount=tcount+1
endif
end do
end do
return
end subroutine cldtoptmp
end module movies