Subversion Repositories lagranto.ecmwf

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Rev 13 Rev 15
Line 16... Line 16...
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      character*80                           outfile
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      character*80                           outfile
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      integer                                ntra,otim,ncol
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      integer                                ntra,otim,ncol
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      real                                   timeres
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      real                                   timeres
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      character*80                           unit
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      character*80                           unit
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      character*80                           mode
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      character*80                           mode
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      real                                   shift
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c     Trajectories
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c     Trajectories
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      character*80                           vars(100)
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      character*80                           vars(100)
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      integer                                refdate(6)
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      integer                                refdate(6)
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      integer                                ntim
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      integer                                ntim
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      integer                                stat
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      integer                                stat
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      integer                                fid
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      integer                                fid
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      integer                                i,j,k
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      integer                                i,j,k
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      real                                   hhmm,tfrac
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      real                                   hhmm,tfrac
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      real                                   range
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      real                                   range
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      integer                                date0(5),date1(5)
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c     ----------------------------------------------------------------------
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c     ----------------------------------------------------------------------
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c     Parameter handling
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c     Parameter handling
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c     ----------------------------------------------------------------------
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c     ----------------------------------------------------------------------
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       read(10,*) outfile
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       read(10,*) outfile
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       read(10,*) ntra,otim,ncol
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       read(10,*) ntra,otim,ncol
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       read(10,*) timeres
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       read(10,*) timeres
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       read(10,*) unit
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       read(10,*) unit
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       read(10,*) mode
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       read(10,*) mode
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       read(10,*) shift
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      close(10)
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      close(10)
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c     Change unit to minutes
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c     Change unit to hours
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      if ( unit.eq.'min') then
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      if ( unit.eq.'min') then
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         timeres = 1./60. * timeres
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         timeres = 1./60. * timeres
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         unit    = 'h'
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         unit    = 'h'
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      endif
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      endif
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            call hhmm2frac(hhmm,tfrac)
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            call hhmm2frac(hhmm,tfrac)
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            trainp(i,j,1) = tfrac
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            trainp(i,j,1) = tfrac
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         enddo
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         enddo
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      enddo
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      enddo
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c     Get the time range in minutes
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c     Get the time range in hours
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      range = ( trainp(1,otim,1) - trainp(1,1,1) )
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      range = ( trainp(1,otim,1) - trainp(1,1,1) )
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- 
 
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c     If timeres=0, keep the original resolution
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      if ( abs(timeres).lt.eps ) then
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         timeres = trainp(1,2,1) - trainp(1,1,1)
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         print*,'Keeping time resolution',timeres
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      endif
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c     Determine the new number of times
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c     Determine the new number of times
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      ntim = nint( abs( range ) / timeres ) + 1
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      ntim = nint( abs( range ) / timeres ) + 1
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c     Check that the time range and new time resolution are consistent
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c     Check that the time range and new time resolution are consistent
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      if ( abs( real(ntim-1) * timeres - abs(range) ).gt.eps ) then
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      if ( abs( real(ntim-1) * timeres - abs(range) ).gt.eps ) then
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      allocate(timnew(ntim),stat=stat)
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      allocate(timnew(ntim),stat=stat)
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      if (stat.ne.0) print*,'*** error allocating array timnew   ***'
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      if (stat.ne.0) print*,'*** error allocating array timnew   ***'
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      allocate(fldnew(ntim),stat=stat)
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      allocate(fldnew(ntim),stat=stat)
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      if (stat.ne.0) print*,'*** error allocating array fldnew   ***'
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      if (stat.ne.0) print*,'*** error allocating array fldnew   ***'
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c     ----------------------------------------------------------------------
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c     Change time resolution
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c     ----------------------------------------------------------------------
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c     Define the old and new times
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c     Define the old and new times
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      do i=1,otim
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      do i=1,otim
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         timold(i) = trainp(1,i,1)
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         timold(i) = trainp(1,i,1)
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      enddo
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      enddo
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      do i=1,ntim
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      do i=1,ntim
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         timnew(i) = timold(1) + real(i-1) * timeres
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         timnew(i) = timold(1) + real(i-1) * timeres
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      enddo
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      enddo
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c     ----------------------------------------------------------------------
 - 
 
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c     Change time resolution
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c     Change time resolution
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c     ----------------------------------------------------------------------
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 - 
 
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      do i=1,ntra
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      do i=1,ntra
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      do k=2,ncol
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      do k=2,ncol
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c        Copy old field
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c        Copy old field
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         do j=1,otim
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         do j=1,otim
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      enddo
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      enddo
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      enddo
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      enddo
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c     ----------------------------------------------------------------------
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c     ----------------------------------------------------------------------
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c     Shift time axis - change reference date
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c     ----------------------------------------------------------------------
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c     Shift the reference date
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      date0(1) = refdate(1)
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      date0(2) = refdate(2)
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      date0(3) = refdate(3)
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      date0(4) = refdate(4)
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      date0(5) = refdate(5)
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      call newdate (date0,shift,date1)
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      refdate(1) = date1(1)
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      refdate(2) = date1(2)
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      refdate(3) = date1(3)
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      refdate(4) = date1(4)
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      refdate(5) = date1(5)
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c     Shift the times
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      do i=1,ntra
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      do j=1,ntim
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        traout(i,j,1) = traout(i,j,1) - shift
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      enddo
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      enddo
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- 
 
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c     ----------------------------------------------------------------------
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c     Write output trajectory
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c     Write output trajectory
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c     ----------------------------------------------------------------------
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c     ----------------------------------------------------------------------
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c     Convert all times from fractional to hhmm time
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c     Convert all times from fractional to hhmm time
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      do i=1,ntra
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      do i=1,ntra