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michaesp |
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PROGRAM trainfo
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c ***********************************************************************
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c * Get infos for a trajectory file *
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c * Michael Sprenger / Spring, summer 2010 *
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c ***********************************************************************
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implicit none
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c ----------------------------------------------------------------------
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c Declaration of variables
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c ----------------------------------------------------------------------
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c Input file
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character*80 inpfile ! Input filename
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character*80 mode ! Mode
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c Trajectories
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integer ntra ! Number of trajectories
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integer ntim ! Number of times
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integer ncol ! Number of columns
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character*80 vars(100) ! Variable names
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integer refdate(6) ! Reference date
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real,allocatable, dimension (:,:,:) :: tra ! Trajectories (ntra,ntim,ncol)
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c Auxiliary variables
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integer inpmode
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integer stat
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integer fid
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integer i,j,n
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integer old(5)
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integer new(5)
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integer hour,min
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character*20 datestr
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character*120 str
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character*4 str1
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character*2 str2,str3,str4,str5,str6
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integer isok
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integer nleaving
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c ----------------------------------------------------------------------
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c Do the reformating
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c ----------------------------------------------------------------------
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c Read parameters
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open(10,file='trainfo.param')
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read(10,*) inpfile
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read(10,*) mode
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close(10)
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c Determine the formats
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call mode_tra(inpmode,inpfile)
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if (inpmode.eq.-1) inpmode=1
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c Get the dimension of the trajectory file
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call info_tra(inpfile,ntra,ntim,ncol,inpmode)
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c Get haeder information
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call ropen_tra(fid,inpfile,ntra,ntim,ncol,refdate,vars,inpmode)
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call close_tra(fid,inpmode)
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c Write dimensions
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if ( (mode.eq.'dim').or.(mode.eq.'all') ) then
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print*,ntra,ntim,ncol
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endif
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c Write single dimensions
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if ( (mode.eq.'ntra').or.(mode.eq.'all') ) then
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print*,ntra
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endif
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if ( (mode.eq.'ntim').or.(mode.eq.'all') ) then
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print*,ntim
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endif
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if ( (mode.eq.'ncol').or.(mode.eq.'all') ) then
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print*,ncol
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endif
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c Write variable names
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if ( (mode.eq.'vars').or.(mode.eq.'all') ) then
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print*,(trim(vars(i))//' ',i=1,ncol)
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endif
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c Write reference date
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if ( (mode.eq.'refdate').or.(mode.eq.'all') ) then
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c Concatenate date string
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min = refdate(5)
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call datestring(datestr,
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> refdate(1),refdate(2),refdate(3),refdate(4) )
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if ( min.eq.0 ) then
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datestr = trim(datestr)//'00'
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elseif (min.lt.10) then
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datestr = trim(datestr)//'0'//char(ichar('0')+min)
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else
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datestr = trim(datestr)//
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> char(ichar('0')+int(min/10))//
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> char(ichar('0')+mod(min,10))
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endif
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c Write date string
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print*,trim(datestr)
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endif
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c Load all trajectory times if necessary
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if ( (mode.eq.'all' ).or.
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> (mode.eq.'times' ).or.
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> (mode.eq.'startdate').or.
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> (mode.eq.'enddate' ) )
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>then
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allocate(tra(ntra,ntim,ncol),stat=stat)
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call ropen_tra(fid,inpfile,ntra,ntim,ncol,refdate,vars,inpmode)
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call read_tra (fid,tra,ntra,ntim,ncol,inpmode)
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call close_tra(fid,inpmode)
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endif
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c Write list of all times
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if ( (mode.eq.'times').or.(mode.eq.'all') ) then
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write(*,'(100f8.2)') (tra(1,i,1),i=1,ntim)
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endif
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c Write time range
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if ( (mode.eq.'timerange').or.(mode.eq.'all') ) then
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write(*,'(i6)') refdate(6)
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endif
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c Write firstdate (reference date + first time)
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if ( (mode.eq.'startdate').or.(mode.eq.'all') ) then
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c Set the time shift of first time relative to reference date
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hour = int(tra(1,1,1))
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min = mod(nint(100.*tra(1,1,1)),100) + refdate(5)
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if (min.gt.60) then
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min = min - 60
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hour = hour + 1
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endif
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if (min.lt.0) then
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min = min + 60
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hour = hour - 1
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endif
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if (min.lt.0) then
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min = min + 60
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hour = hour - 1
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endif
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c Get new date (hours and minutes)
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old(1) = refdate(1)
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old(2) = refdate(2)
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old(3) = refdate(3)
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old(4) = refdate(4)
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old(5) = 0
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call newdate(old,real(hour),new)
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c Concatenate the date string
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call datestring(datestr,
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> new(1),new(2),new(3),new(4) )
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if ( min.eq.0 ) then
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datestr = trim(datestr)//'00'
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elseif (min.lt.10) then
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datestr = trim(datestr)//'0'//char(ichar('0')+min)
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else
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datestr = trim(datestr)//
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> char(ichar('0')+int(min/10))//
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> char(ichar('0')+mod(min,10))
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endif
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c Write date string
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print*,trim(datestr)
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endif
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c Write enddate (reference date + last time)
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if ( (mode.eq.'enddate').or.(mode.eq.'all') ) then
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c Set the time shift of first time relative to reference date
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hour = int(tra(1,ntim,1))
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min = mod(nint(100.*tra(1,ntim,1)),100) + refdate(5)
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if (min.gt.60) then
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min = min - 60
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hour = hour + 1
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endif
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if (min.lt.0) then
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min = min + 60
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hour = hour - 1
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endif
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if (min.lt.0) then
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min = min + 60
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hour = hour - 1
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endif
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c Get new date (hours and minutes)
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old(1) = refdate(1)
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old(2) = refdate(2)
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old(3) = refdate(3)
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old(4) = refdate(4)
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old(5) = 0
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call newdate(old,real(hour),new)
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c Concatenate the date string
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call datestring(datestr,
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> new(1),new(2),new(3),new(4) )
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if ( min.eq.0 ) then
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datestr = trim(datestr)//'00'
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elseif (min.lt.10) then
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datestr = trim(datestr)//'0'//char(ichar('0')+min)
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else
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datestr = trim(datestr)//
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> char(ichar('0')+int(min/10))//
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> char(ichar('0')+mod(min,10))
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endif
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c Write date string
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print*,trim(datestr)
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endif
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c Write trajectories to screen
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if ( (mode.eq.'list') ) then
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c Read the complete trajectory file
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allocate(tra(ntra,ntim,ncol),stat=stat)
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call ropen_tra(fid,inpfile,ntra,ntim,ncol,refdate,vars,inpmode)
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call read_tra (fid,tra,ntra,ntim,ncol,inpmode)
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call close_tra(fid,inpmode)
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c Get the strings for output
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write(str1,'(i4)') refdate(1)
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write(str2,'(i2)') refdate(2)
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write(str3,'(i2)') refdate(3)
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write(str4,'(i2)') refdate(4)
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write(str5,'(i2)') refdate(5)
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if (refdate(2).eq. 0) str2(1:1)='0'
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if (refdate(3).eq. 0) str3(1:1)='0'
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if (refdate(4).eq. 0) str4(1:1)='0'
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if (refdate(5).eq. 0) str5(1:1)='0'
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if (refdate(2).lt.10) str2(1:1)='0'
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if (refdate(3).lt.10) str3(1:1)='0'
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if (refdate(4).lt.10) str4(1:1)='0'
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if (refdate(5).lt.10) str5(1:1)='0'
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c Write the time specification
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write(*,'(a15,a4,a2,a2,a1,a2,a2,a13,i8,a4)')
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> 'Reference date ',
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> str1,str2,str3,'_',str4,str5,
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> ' / Time range',refdate(6), ' min'
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write(*,*)
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c Write variable names
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str=''
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do i=1,ncol
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str=trim(str)//trim(vars(i))
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enddo
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write(*,'(a6,a9,a8,a6,100a10)') (trim(vars(i)),i=1,ncol)
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write(*,'(a6,a9,a8,a6,100a10)')
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> '------','---------','--------','------',
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> ('----------',i=5,ncol)
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do n=1,ntra
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write(*,*)
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do i=1,ntim
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write(*,'(1f7.2,f9.2,f8.2,i6,100f10.3)')
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> (tra(n,i,j),j=1,3), ! time, lon, lat
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> nint(tra(n,i,4)), ! p
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> (tra(n,i,j),j=5,ncol) ! fields
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enddo
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enddo
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endif
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c Get number of trajectories leaving domain
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if ( (mode.eq.'leaving') ) then
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c Read the complete trajectory file
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allocate(tra(ntra,ntim,ncol),stat=stat)
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call ropen_tra(fid,inpfile,ntra,ntim,ncol,refdate,vars,inpmode)
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call read_tra (fid,tra,ntra,ntim,ncol,inpmode)
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call close_tra(fid,inpmode)
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c Determine the number of trajectories leaving domain
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do i=1,ntra
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isok = 1
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do j=1,ntim
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if ( tra(i,j,4).lt.0. ) isok = 0
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enddo
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if ( isok.eq.0 ) then
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nleaving = nleaving + 1
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endif
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enddo
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c Write output
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print*,nleaving
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endif
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end
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