Subversion Repositories lagranto.arpege

#!/bin/csh

# ---------------------------------------------------------------------

# Usage, parameter settings

# ---------------------------------------------------------------------

# Write usage information

if ( (${#argv} == 0) | (${#argv} < 4) ) then

  echo 

  /home/binderh/prog/programs/lagranto.mf/bin/lagrantohelp caltra short 

  echo  

  exit 0

endif

# Write title

echo 

echo '========================================================='

echo '       *** START OF PREPROCESSOR CALTRA ***              '

echo

# Get the arguments

set startdate = $1

set enddate   = $2

set startf    = $3

set outfile   = $4

if ( ${#argv} > 4 ) then

   set flags = $5

else

   set flags=

endif 

# Set base directories (run+prog)

set cdfdir=${PWD}

set tradir=${PWD}

# Set program paths and filenames 

set parfile = ${tradir}/caltra.param 

# Set the prefix of the primary and secondary data files

set charp = 'P'

set chars = 'S'

echo '---- DIRECTORIES AND PROGRAMS ---------------------------'

echo    

echo "CDF directory         : ${cdfdir}"

echo "TRA directory         : ${tradir}"

echo "PROGRAM CALTRA        : /home/binderh/prog/programs/lagranto.mf/caltra/caltra"

echo "PARAMETER file        : ${parfile}"

echo

# ---------------------------------------------------------------------

# Set optional flags

# ---------------------------------------------------------------------

echo '---- OPTIONAL FLAGS -------------------------------------'

echo

# Set some default values ("nil" must be set according to input files)

set flag_j     = "nil"

set flag_i     = "nil"

set flag_t     = "nil"

set flag_o     = "nil"

set flag_p     = "nil"

set changet    = 'false'

set noclean    = 'false'

set timecheck  = 'no' 

set isen       = 'no'

set modlev     = 'no'

while ( $#argv > 0 )

  switch ( $argv[1] )

   case -j

     set flag_j=1

     echo "Flag '-j'     -> ${flag_j} (user defined)"

   breaksw

   case -i

     set flag_i=$argv[2]

     echo "Flag '-i'     -> ${flag_i} (user defined)"

     shift;

   breaksw

   case -t

     set flag_t=$argv[2]

     echo "Flag '-t'     -> ${flag_t} (user defined)"

     shift;

   breaksw

   case -o

     set flag_o=$argv[2]

     echo "Flag '-o'     -> ${flag_o} (user defined)"

     shift;

   breaksw

   case -p

     set flag_p=1

     echo "Flag '-p'     -> ${flag_p} (user defined)"

   breaksw

   case -changet

     set changet = 'true'

     echo "changet       -> true (user defined)"

   breaksw

   case -noclean

     set noclean = 'true'

     echo "noclean       -> true (user defined)"

   breaksw

   case -timecheck

     set timecheck = 'yes'

     echo "timecheck               -> yes (user defined)"

   breaksw

   case -isen

     set isen = 'yes'

     echo "isen                    -> yes (user defined)"

   breaksw

   case -2d

     set modlev = 'yes'

     echo "2d (model level)        -> yes (user defined)"

   breaksw

  endsw

  shift;

end

# No change of times necessary if no check requested

if ( "${timecheck}" == "no" ) then

   set  changet = 'false'

endif

# Set some defaults

if ( "${flag_j}"     == "nil" ) then

    set flag_j     = 0

    echo "Flag '-j'     -> 0 (default)"

endif

if ( "${flag_p}"     == "nil" ) then

    set flag_p     = 0

    echo "Flag '-p'     -> 0 (default)"

endif

# ---------------------------------------------------------------------

# Handle the time specifier - startdate, enddate

# ---------------------------------------------------------------------

echo

echo '---- TIME RANGE -----------------------------------------'

echo

# Check format of start and end date - must be the same

set ns=`echo $startdate | sed -e 's/_[0-9]*//' | wc -c`

set ne=`echo $enddate   | sed -e 's/_[0-9]*//' | wc -c`

if ( $ns != $ne ) then

  echo " ERROR: start and end date must be in the same format ***"

  exit 1

endif

if ( $ns != 9 ) then

  echo " ERROR: Date format must be yyyymmdd ***"

  exit 1

endif

set ns=`echo $startdate | sed -e 's/[0-9]*_//' | wc -c`

set ne=`echo $enddate   | sed -e 's/[0-9]*_//' | wc -c`

if ( $ns != $ne ) then

  echo " ERROR: start and end date must be in the same format ***"

  exit 1

endif

if ( ( $ns != 5 ) & ( $ns != 3 ) ) then

  echo " ERROR: Time format must be hh(mm) ***"

  exit 1

endif

# Split the start and end date into <yymmdd_hh and mm>

set startdate_ymdh = `echo $startdate | cut -c 1-11`

set startdate_min  = `echo $startdate | cut -c 12-13`

if ( $startdate_min == "" ) set startdate_min = 00

set enddate_ymdh = `echo $enddate | cut -c 1-11`

set enddate_min  = `echo $enddate | cut -c 12-13`

if ( $enddate_min == "" ) set enddate_min = 00

# Get the time difference between <start_ymdh> and <end_ymdh> date

# Decide whether trajectoriesare forward or backward

set timediff_hh = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${enddate_ymdh} ${startdate_ymdh}`

if ( $timediff_hh == 0 ) then

  if ( $enddate_min > $startdate_min ) then

    set direction = f

    set idir      = 1

  else

    set direction = b

    set idir      = -1

  endif

else if ( $timediff_hh > 0 ) then

  set direction = f

  set idir      = 1

else

  set direction = b

  set idir      = -1

  @ timediff_hh = $idir * $timediff_hh

endif

# Get also minutes for time difference, if <start_min> or <end_min> != 0

set timediff_mm=

if ( $startdate_min != 00 || $enddate_min != 00 ) then

  @ min = ( $enddate_min - $startdate_min )

  if ( $min == 0 ) then

    set timediff_mm=

  else if ( $min > 0 ) then

    if ( $idir == 1 ) then

      set timediff_mm=$min

    else

      @ timediff_hh --

      @ timediff_mm = 60 - $min

    endif

  else

    if ( $idir == 1 ) then

      @ timediff_hh --

      @ timediff_mm = 60 + $min

    else

      @ timediff_mm = 0 - $min

    endif

  endif

endif

# Set the reference date equal to the satrtdate

set refdate=${startdate}

# Write status information

echo "Time range      : ${startdate} -> ${enddate}"

if ( ${timediff_mm} !=  "" ) then

   echo "Time difference : ${timediff_hh} h ${timediff_mm} min"

else

   echo "Time difference : ${timediff_hh} h"

endif

echo "Direction       : ${direction} (${idir})"

echo "Reference date  : ${refdate}"

# ---------------------------------------------------------------------

# Check availability of input data 

# ---------------------------------------------------------------------

echo

echo '---- INPUT FILES ----------------------------------------'

echo

# Take the time increment from flag list ('nil', if not defined)

set timeinc = ${flag_i}

# Find a first data file (if possible corresponding to start/end date

# If starttime is not a data time, take the first file in the direectory

if ( $direction == "f" ) then

  set file=${charp}${startdate_ymdh}

else

  set file=${charp}${enddate_ymdh}

endif

if ( ! -f $file ) then

  set file=`ls ${charp}[0-9_]*[0-9] | head -1 | sed -e 's/@//'`

  ls $file

endif

# Determine timeinc (the time difference in hours between two data file)

# if not already defined with option -i

if ( ${timeinc} == "nil" ) then

  set date1=`echo $file | cut -c 2-12`

  set n=`ls ${charp}[0-9_]*[0-9] | grep -n $date1 | awk -F: '{print $1}'`

  @ n ++

  set date2=`ls ${charp}[0-9_]*[0-9] | head -$n | tail -1 | cut -c 2-12`

  set timeinc=`/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff $date2 $date1`

endif

if ( $timeinc == 0 ) then

    echo " ERROR: cannot set the time increment between input files ***"

    exit 1

endif

# Search the first file to use: We step through all P files and see whether they are

# good P files. Let's first do the test for the first data file found. If it's ok, we 

# take it; if not, we step through all P files and find the good one  

set flag=0

set td=

set date = `echo $file | cut -c 2-12`

set td1  = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${startdate_ymdh} ${date}`

set td2  = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${enddate_ymdh}   ${date}`

if (( $td1 < $timeinc || $td2 < $timeinc ) && ( $td1 >= 0 || $td2 >= 0 )) then

   set datfiles=$date

   if ( $td1 < $timeinc    ) set td=$td1

   if ( $td2 < $timeinc    ) set td=$td2

   if ( ( $startdate_min > 0 ) || ( $enddate_min > 0 ) ) @ td ++

   goto label2      

endif

foreach i ( ${charp}????????_?? )

  set date = `echo $i | cut -c 2-12`

  set td1  = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${startdate_ymdh} ${date}`

  set td2  = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${enddate_ymdh}   ${date}`

  if (( $td1 < $timeinc || $td2 < $timeinc ) && ( $td1 >= 0 || $td2 >= 0 )) then

     set datfiles=$date

     if ( $td1 < $timeinc    ) set td=$td1

     if ( $td2 < $timeinc    ) set td=$td2

     if ( ( $startdate_min > 0 ) || ( $enddate_min > 0 ) ) @ td ++

     goto label2      

  endif

end

# if no P/T-files are available for the specified time period, then $td is

# still undefined

if ( $td == "" ) then

  echo " ERROR: no data files available for the specified time period"

  exit 1

endif

# Everything is fine so far: proceed

label2:

# Check whether first date is ok - before or at needed dates

if ( $direction == "f" ) then

  set tdiff0 = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${startdate_ymdh} ${date}`

else

  set tdiff0 = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff ${enddate_ymdh} ${date}`

endif

  if ( $tdiff0 < 0 ) then

  echo " ERROR: data files missing for the specified time period"

  exit 1

endif

# Calculate the number of further files

@ num = ( $timediff_hh + $td ) / $timeinc + 1

@ dum1 = ( $num - 1 ) * $timeinc

@ dum2 = $timediff_hh + $td

if ( $dum1 != $dum2 ) @ num ++

# Get a list of all needed files

set numfiles=$num

set sfiles=1

echo $datfiles

while ( $num > 1 )

  set date=`/home/binderh/prog/programs/lagranto.mf/goodies/newtime $date $timeinc`

  echo $date

  if ( ! -f ${charp}${date} ) then

    echo " ERROR: file with primary data is missing for $date"

    exit 1

  else if ( ! -f ${chars}${date} ) then

    set sfiles=0

    set datfiles=`echo $datfiles $date`

  else

    set datfiles=`echo $datfiles $date`

  endif

  @ num --

end

# Special handling for isentropic trajectories - check whether TH can be read from S files

set thonS = 1

if ( "${isen}" == "yes" ) then  

   foreach date ( ${datfiles} )

      if ( -f ${chars}${date} ) then

         set ok = `/home/binderh/prog/programs/lagranto.mf/goodies/getvars ${chars}${date} | grep TH` 

         if ( "${ok}" == "" ) set thonS = 0

      else

         set thonS = 0

      endif

   end

endif

# Special handling for 2d trajectories - check whether P,PS are available

if ( "${modlev}" == "yes" ) then  

   set flonp = 1

   foreach date ( ${datfiles} )

       set ok = `/home/binderh/prog/programs/lagranto.mf/goodies/getvars ${charp}${date} | grep P` 

       if ( "${ok}" == "" ) set flonp = 0

       set ok = `/home/binderh/prog/programs/lagranto.mf/goodies/getvars ${charp}${date} | grep PS` 

       if ( "${ok}" == "" ) set flonp = 0

   end

   if ( ${flonp} == 0 ) then

      echo ' ERROR: P and PS must be available on P files for 2D mode'

      exit 1

   endif

endif

# Write some status information

echo "Primary file prefix            : ${charp}"

echo "Secondary file prefix          : ${chars}"

echo "Time increment for input files : ${timeinc}"

echo "# input files                  : ${numfiles}"

echo "${charp} files availability           : 1"  

echo "${chars} files availability           : ${sfiles}"     

echo "First input file               : $datfiles[1] " 

echo "Last input file                : $datfiles[$numfiles] " 

if ( "${isen}" == "yes" ) then

    echo "TH available on S              : ${thonS} "

endif 

# ---------------------------------------------------------------------

# Handle vertical wind - scaling factor

# ---------------------------------------------------------------------

# No vertical wind scaling is needed for isentropic and 2d trajectories

set wfactor = 1

if ( "${isen}"   == "yes" ) goto next1

if ( "${modlev}" == "yes" ) goto next1

echo

echo '---- VERTICAL WIND SCALING ------------------------------'

echo

# Check whether OMEGA is avialbale on first file

set first=$datfiles[1]

set file="${charp}${first}"

set omflag=`/home/binderh/prog/programs/lagranto.mf/goodies/getvars $file | grep " OMEGA " | wc -l`

if ( $omflag != 1 ) then

   echo " ERROR: variable OMEGA is not on file $file"

   exit 1

endif

# Get the maximum and minimum wind on 850 hPa and decide the <wfactor>

#ls $file

# HB: getmima slightly adapted such that output is written into file fort.10 rather than just printed on screen

rm -rf fort.10

/home/binderh/prog/programs/lagranto.mf/goodies/getmima $file OMEGA P850

set wmin  = `awk '{print $1}' ${PWD}/fort.10`

set wmax  = `awk '{print $2}' ${PWD}/fort.10`

rm -rf fort.10

#set wmin  = `/home/binderh/prog/programs/lagranto.mf/goodies/getmima $file OMEGA P850 | awk '{print $1}'`

#set wmax  = `/home/binderh/prog/programs/lagranto.mf/goodies/getmima $file OMEGA P850 | awk '{print $2}'`

# end HB

set wmin  = `echo $wmin | sed -e 's/\.//'`

set wmax  = `echo $wmax | sed -e 's/\.//'`

set wdiff = `echo $wmax - $wmin | bc`

if ( $wdiff > 400 ) then

    set wfactor=1.

endif

if ( $wdiff < 400 ) then

    set wfactor=100.

endif

# HB

#set wfactor=1.

echo "wmin" $wmin

echo "wmax" $wmax

echo "wdiff" $wdiff

# Write status information

echo "Vertical scaling factor (wfactor)  : ${wfactor}"

next1:

# ---------------------------------------------------------------------

# Time step and output interval

# ---------------------------------------------------------------------

echo

echo '---- TIME STEPS -----------------------------------------'

echo

# Take the time step and output step from flag list ('nil', if not defined)

set timestep = ${flag_t}

set deltout  = ${flag_o}

# Calculate the time step

if ( $timestep == "nil" ) @ timestep = ( 60 * $timeinc ) / 12

# Take the output interval from time increment

if ( $deltout == "nil" ) @ deltout = 60 * ${timeinc}

# Check whether the timestep is an integer ratio of deltout

@ flag = $deltout / $timestep

@ flag = $deltout - ( $flag * $timestep )

if ( $flag != 0 ) then

  echo " ERROR: output time interval should be multiple of timestep"

  echo 

  echo "           $deltout min  : output time interval"

  echo "           $timestep min  : time step"

  exit 1

endif

# Calculate the start and the end time relative to the first datfile

if ( $direction == f ) then

  set tstart = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff $startdate $datfiles[1]`

  set tend   = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff $datfiles[$numfiles] $enddate`

else

  set tstart = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff $datfiles[$numfiles] $startdate`

  set tend   = `/home/binderh/prog/programs/lagranto.mf/goodies/gettidiff $enddate $datfiles[1]`

endif

# Check whether tstart and tend are a multiple of the output time interval

if ( $tstart != 0 ) then

  if ( `echo $tstart | grep "\."` != "" ) then

    set dum=`echo $tstart | sed -e 's/[-0-9]*\.//'`

    @ flag = $dum / $deltout

    @ flag = $dum - ( $flag * $deltout )

    if ( $flag != 0 ) then

      echo " ERROR : the start time should be shifted relative to the first"

      echo "         datafile by a multiple of the output time interval"

      echo "         hint:  set the latter with the option -o"

      exit 1

    endif

  endif

endif

if ( `echo $tend | grep "\."` != "" ) then

  set dum=`echo $tend | sed -e 's/[-0-9]*\.//'`

  @ flag = $dum / $deltout

  @ flag = $dum - ( $flag * $deltout )

  if ( $flag != 0 ) then

    echo " ERROR : the end time should be shifted relative to the first"

    echo "         datafile by a multiple of the output time interval"

    echo "         hint:  set the latter with the option -o"

    exit 1

  endif

endif

# Write status information

echo "Trajectory calculation time step [min] : ${timestep}"

echo "Output time step [min]                 : ${deltout}"

if ( $direction == f ) then

  echo "Start time relative to first file      : $datfiles[1] + ${tstart} "

  echo "End time relative to first file        : $datfiles[$numfiles] - ${tend} "  

else

  echo "Start time relative to first file      : $datfiles[$numfiles] - ${tstart} "

  echo "End time relative to last file         : $datfiles[1] + ${tend} "

endif

# ---------------------------------------------------------------------

# Start file

# ---------------------------------------------------------------------

echo

echo '---- START FILE -----------------------------------------'

echo

# Check if start file is available

if ( ! -f ${startf} ) then

   echo " ERROR : start file ${startf} is missing"

   exit 1

endif

# Decide whether startfile has an explicit format specifier

set format = "0"

foreach app ( 1 2 3 4 5 6 7 8 9 )

  set flag = `echo ${startf} | grep "\.${app}"`

  if ( "${flag}" != "" ) set format = "${app}"

end

# If format is 0, it might nevertheless be a hidden format 1

if ( "${format}" == "0" ) then

    set ncol = `awk "{print NF}" ${startf} | tail -1` 

    if ( "${ncol}" != "3" ) then

        set format = "1"

        echo " WARNING: ${startf} is a hidden trajectory file of format 1"

        echo "          it will be renamed: ${startf} -> ${startf}.1"

        echo

        ln -sf ${startf} ${startf}.1

        set startf = "${startf}.1"

    endif

endif

# Get the number of trajectories

if ( "${format}" == "0" ) then

   set ntra = `wc -l ${startf} | awk '{print $1}' `

   set ncol = 3

else

   set ntra = `/home/binderh/prog/programs/lagranto.mf/goodies/trainfo.sh ${startf} ntra`

   set ncol = `/home/binderh/prog/programs/lagranto.mf/goodies/trainfo.sh ${startf} ncol`

   set ntim = `/home/binderh/prog/programs/lagranto.mf/goodies/trainfo.sh ${startf} ntim`

   if ( "${ntim}" != "1" ) then

      echo " ERROR: starting trajectory file must only have one time... Stop (${ntim})"

      exit 1

   endif

endif

# Write status information

echo "Start file                  : ${startf} "

if ( "${format}" == "0" ) then 

   echo "Format                      : (lon,lat,p) list"

else

   echo "Format                      : trajectory file (${format})"

endif

echo "# coordinates (lon,lat,lev) : ${ntra} "  

echo "# columns                   : ${ncol} "  

# ---------------------------------------------------------------------

# Prepare input file for caltra and run it

# ---------------------------------------------------------------------

# Set times relative to the reference date

if ( "${changet}" == "true" ) then

 echo

 echo '---- CHANGE TIMES ON DATA FILES  ------------------------'

 echo   

 foreach i ( $datfiles )

   /home/binderh/prog/programs/lagranto.mf/goodies/changet.sh ${refdate} ${charp}${i}

 end

 if ( ${sfiles} == 1 ) then

   foreach i ( $datfiles )

     /home/binderh/prog/programs/lagranto.mf/goodies/changet.sh ${refdate} ${chars}${i}

   end

 endif

endif

# Split the reference date

set yyyy=`echo ${refdate}   | cut -c 1-4` 

set   mm=`echo ${refdate}   | cut -c 5-6` 

set   dd=`echo ${refdate}   | cut -c 7-8` 

set   hh=`echo ${refdate}   | cut -c 10-11` 

set  min=`echo ${refdate}00 | cut -c 12-13` 

# Get the total tiem range

if ( ${timediff_mm} != '' ) then

   @ timerange = 60 * ${timediff_hh} + ${timediff_mm}

else

   @ timerange = 60 * ${timediff_hh}

endif

# Write parameter file

\rm -f ${parfile}

touch ${parfile}

\echo $idir                   >> $parfile

echo $numfiles                >> $parfile

foreach i ( $datfiles )

  echo $i                     >> $parfile

end

echo $timeinc                 >> $parfile

echo $flag_p                  >> $parfile

echo \"${startf}\"            >> $parfile

echo ${ntra}                  >> $parfile

echo ${ncol}                  >> $parfile

echo \"${outfile}\"           >> $parfile

echo $timestep                >> $parfile

echo $tstart                  >> $parfile

echo $tend                    >> $parfile

echo $deltout                 >> $parfile

echo $flag_j                  >> $parfile

echo $wfactor                 >> $parfile

echo $yyyy                    >> $parfile

echo $mm                      >> $parfile

echo $dd                      >> $parfile

echo $hh                      >> $parfile

echo $min                     >> $parfile

echo $timerange               >> $parfile

echo \"${timecheck}\"         >> $parfile

echo \"${isen}\" ${thonS}     >> $parfile

echo \"${modlev}\"            >> $parfile

# Finish the preprocessor

echo 

echo '       *** END OF PREPROCESSOR CALTRA ***              '

echo '========================================================='

echo

# Run caltra

/home/binderh/prog/programs/lagranto.mf/caltra/caltra

if ( "${status}" != "0" ) then

  echo "ERROR:  Program <caltra> failed"

  exit 1

endif

# ----------------------------------------------------------

# Final tasks (make clean)

# ----------------------------------------------------------

finish:

if ( "${noclean}" == "false" ) then

  \rm -f ${parfile}

 endif

exit 0