Subversion Repositories lagranto.20cr

#!/bin/csh

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

# Usage, parameter settings

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

# Set Lagranto 

set LAGRANTO = ${LAGRANTOBASE}.${MODEL}/

# Write usage information

if ( (${#argv} == 0) | (${#argv} < 2) ) then

  echo 

  ${LAGRANTO}/bin/lagrantohelp lidar short 

  echo  

  exit 0

endif

# Write title

echo 

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

echo '       *** START OF PREPROCESSOR LIDAR ***              '

echo

# Get the arguments

set inpfile   = $1

set outfile   = $2

# Set base directories (run+prog)

set cdfdir=${PWD}

set tradir=${PWD}

# Set program paths and filenames 

set parfile = ${tradir}/trace.param 

set prog    = ${LAGRANTO}/lidar/lidar

# 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 LIDAR         : ${prog}"

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_i      = "nil"

set flag_v      = "tracevars"

set flag_f      = "nil"

set tvfile      = 'tracevars'

set changet     = 'false'

set noclean     = 'false'

set timecheck   = 'no' 

set intmode     = 'normal'

set pmin        = 'nil'

set pmax        = 'nil'

set npre        = 100

set centering   = 'no'

set orientation = 'vertical'

set outmode     = 'sum'

set dumpcoord   = 'no'

# Set flag for consistency

set isok = 1

set explicit_limits = false

while ( $#argv > 0 )

  switch ( $argv[1] )

   case -i

     set flag_i=$argv[2]

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

     shift;

   breaksw

   case -pmin

     set explicit_limits = true

     set pmin=$argv[2]

     echo "Flag '-pmin'       -> pmin (user defined): ${pmin}"

     shift;

   breaksw

   case -pmax

     set explicit_limits = true

     set pmax=$argv[2]

     echo "Flag '-pmax'       -> pmax (user defined): ${pmax}"

     shift;

   breaksw

   case -npre

     set npre=$argv[2]

     echo "Flag '-npre'       -> npre (user defined): ${npre}"

     shift;

   breaksw

   case -centering

     set centering = 'yes'

     echo "Flag '-centering'  -> centering (user defined): ${centering}"

   breaksw

   case -dumpcoord

     set dumpcoord = 'yes'

     echo "Flag '-dumpcoord'  -> dumpcoord (user defined): ${dumpcoord}"

   breaksw

   case -orientation

     set orientation=$argv[2]

     echo "Flag '-orientation'-> orientation (user defined): ${orientation}"

     shift;

   breaksw

   case -v

     set flag_v="-v"

     set tvfile=$argv[2]

     echo "Flag '-v'          -> ${tvfile} (user defined)"

     shift;

     if ( $isok == 2 ) set isok = 0

     if ( $isok == 1 ) set isok = 2

   breaksw

   case -f

     set flag_f="-f"

     set tvfile="tracevars.tmp"

     shift;

     set tvar="$argv[1]"

     shift;

     set tscale="$argv[1]"

     echo "Flag '-f'          -> ${tvar} ${tscale} (user defined)"

     if ( $isok == 2 ) set isok = 0

     if ( $isok == 1 ) set isok = 2

   breaksw

   case -changet

     set changet = 'true'

     echo "changet            -> true (user defined)"

   breaksw

   case -noclean

     set noclean = 'true'

     echo "noclean            -> true (user defined)"

   breaksw

   case -mean

     set outmode = 'mean'

     echo "outmode            -> mean (user defined)"

   breaksw

   case -timecheck

     set timecheck = 'yes'

     echo "timecheck          -> yes (user defined)"

   breaksw

   case -nearest

     set intmode = 'nearest'

     echo "intmode            -> nearest (user defined)"

   breaksw

  endsw

  shift;

end

# For orientation=normal: only centering is reasonable

if ( "${orientation}" == "normal" && "${centering}" == "no" ) then

  echo "For horizontal(normal) Lidar, only centering is reasonable - > mode changed"

  set centering = 'yes'

endif

# No change of times necessary if no check requested

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

   set  changet = 'false'

endif

# Check consitency of arguments

if ( $isok == 0 ) then

    echo

    echo " ERROR: Use either option '-v' or '-f', but not both..."

    exit 1

endif

# Set position boundaries - pmin,pmax (pressure, lat,lon, deg rotated)

if ( ( "${pmin}" == "nil" ) && ( "${orientation}" == "vertical" ) ) then

    set pmin =  100

    set pmax = 1000

else if ( ( "${pmin}" == "nil" ) && ( "${orientation}" == "lat" ) ) then

    set pmin =  -90

    set pmax =   90

else if ( ( "${pmin}" == "nil" ) && ( "${orientation}" == "lon" ) ) then

    set pmin =  -180

    set pmax =   180

else if ( ( "${pmin}" == "nil" ) && ( "${orientation}" == "normal" ) ) then

    set pmin =  -90

    set pmax =   90

endif

# If centering is chosen, set reasonable upper and lower limits

if ( ( "$centering" == "yes" ) && ( "${explicit_limits}" == "false" ) ) then

   if ( "${orientation}" == "vertical" ) then

      set pmin = -500

      set pmax =  500

   else if ( "${orientation}" == "lat" ) then

      set pmin = -10

      set pmax =  10

   else if ( "${orientation}" == "lon" ) then

      set pmin = -10

      set pmax =  10

   else if ( "${orientation}" == "normal" ) then

      set pmin = -10

      set pmax =  10

   endif

endif

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

# Handle the input trajectory file

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

echo

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

echo

# Check whether the input file can be found

if ( ! -f ${inpfile} ) then

    echo " ERROR : Input file ${inpfile} is missing"

    exit 1

endif

# Get the start, end and reference date for the tracing

set startdate = `${LAGRANTO}/goodies/trainfo.sh ${inpfile} startdate` 

set enddate   = `${LAGRANTO}/goodies/trainfo.sh ${inpfile} enddate` 

set refdate   = `${LAGRANTO}/goodies/trainfo.sh ${inpfile} refdate` 

set ntra      =  `${LAGRANTO}/goodies/trainfo.sh ${inpfile} ntra`

set ntim      =  `${LAGRANTO}/goodies/trainfo.sh ${inpfile} ntim`

set ncol      =  `${LAGRANTO}/goodies/trainfo.sh ${inpfile} ncol`

# 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 = `${LAGRANTO}/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

# 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})"

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

# 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/@//'`

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=`${LAGRANTO}/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

set flag=0

set td=

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

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

  set td1  = `${LAGRANTO}/goodies/gettidiff ${startdate_ymdh} ${date}`

  set td2  = `${LAGRANTO}/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 = `${LAGRANTO}/goodies/gettidiff ${startdate_ymdh} ${date}`

else

  set tdiff0 = `${LAGRANTO}/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

while ( $num > 1 )

  set date=`${LAGRANTO}/goodies/newtime $date $timeinc`

  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

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

if ( $direction == f ) then

  set tstart = `${LAGRANTO}/goodies/gettidiff $startdate $datfiles[1]`

  set tend   = `${LAGRANTO}/goodies/gettidiff $datfiles[$numfiles] $enddate`

else

  set tstart = `${LAGRANTO}/goodies/gettidiff $datfiles[$numfiles] $startdate`

  set tend   = `${LAGRANTO}/goodies/gettidiff $enddate $datfiles[1]`

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 "First input file                  : $datfiles[1] " 

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

echo "${charp} files availability              : 1"  

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

if ( $direction == f ) then

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

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

else

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

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

endif

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

# Check availability of input data 

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

echo

echo '---- TRACEVAR FILE --------------------------------------'

echo    

# If "-f" option is used, create a temporary tracevar file

if ( "${flag_f}" == "-f" ) then

#   Preset values for <compfl> and <tprefix>

    set tcompfl=1

    set tprefix='P'

#   Check availability on P file

    foreach var ( `${LAGRANTO}/goodies/getvars ${charp}$datfiles[1]` )

       if ( "${var}" == "${tvar}" ) then

          set tcompfl=0

	  set tprefix="P"

       endif

    end

#   Check availability on S file 

    if ( ${sfiles} == 1 ) then

       foreach var ( `${LAGRANTO}/goodies/getvars ${chars}$datfiles[1]` )

         if ( "${var}" == "${tvar}" ) then

            set tcompfl=0

	    set tprefix="S"

         endif

       end

    endif

#   Write the temporary <tracevars> file

    echo "${tvar} ${tscale} ${tcompfl} ${tprefix}" >! ${tvfile}

    echo "Temporary tracervar file <${tvfile}> created"

    echo

endif

# Check if tracevars-file exists

if ( ! -f $tvfile ) then

  echo  " ERROR:  file $tvfile was not found ***"

  exit 1

endif

# check if the variables contained in the tracevars-file are available in the

# data file and check also if there are no empty lines in the tracevars-file

set nlines = `cat $tvfile | wc -l`

set vars   = `cat $tvfile | awk '{print $1}'`

set nvars  = `echo $vars | wc -w`

if ( $nlines != $nvars ) then

  echo " ERROR: tracevars-files must not contain empty lines ***"

  exit 1

endif

set calf=`cat $tvfile | awk '{print $3}'`

set tfil=`cat $tvfile | awk '{print $4}'`

foreach v ( $vars )

  if ( $calf[1] == 0 ) then

    set v0 = `echo $v | awk 'BEGIN {FS = ":"}; {print $1}'`

    set flag=`${LAGRANTO}/goodies/getvars $tfil[1]$datfiles[1] | grep " $v0 " | wc -l`

    set iscomment=`echo $v0 | cut -c 1` 

    if ( "${iscomment}" != "#" ) then 

	 if ( $flag == 0 ) then

           echo " ERROR: variable $v listed in $tvfile is not on the $tfil[1]-files ***"

           exit 1

	 endif

    endif

  endif

  shift calf

  shift tfil

end

set ntrace=${nlines} 

# Write some status information

cat ${tvfile}

echo

echo "# Number of tracing variables : ${ntrace}"

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

# Prepare input file for trace 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 )

    ${LAGRANTO}/goodies/changet.sh ${refdate} ${charp}${i}

  end

  if ( ${sfiles} == 1 ) then

    foreach i ( $datfiles )

      ${LAGRANTO}/goodies/changet.sh ${refdate} ${chars}${i}

    end

  endif

endif

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

# Prepare input file for lidar and run it

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

# Write parameter file

\rm -f ${parfile}

touch ${parfile}

echo $inpfile                                              >> $parfile

echo $outfile                                              >> $parfile 

echo $outmode                                              >> $parfile 

echo $startdate                                            >> $parfile

echo $enddate                                              >> $parfile

echo $idir                                                 >> $parfile

echo $numfiles                                             >> $parfile

foreach i ( $datfiles )

  echo $i                                                  >> $parfile

end

echo $timeinc                                              >> $parfile

echo $tstart                                               >> $parfile

echo $tend                                                 >> $parfile

echo $ntra                                                 >> $parfile

echo $ntim                                                 >> $parfile

echo $ncol                                                 >> $parfile

echo $ntrace                                               >> $parfile

cat ${tvfile}                                              >> $parfile

${LAGRANTO}/goodies/getvars ${charp}$datfiles[1] | wc -l   >> $parfile

${LAGRANTO}/goodies/getvars ${charp}$datfiles[1]           >> $parfile

if ( $sfiles == 1 ) then

  ${LAGRANTO}/goodies/getvars ${chars}$datfiles[1] | wc -l >> $parfile

  ${LAGRANTO}/goodies/getvars ${chars}$datfiles[1]         >> $parfile

else

  echo 0                                                   >> $parfile

endif

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

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

echo ${pmin},${pmax},${npre}                               >> $parfile

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

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

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

# Finish the preprocessor

echo 

echo '       *** END OF PREPROCESSOR LIDAR ***              '

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

echo

# Run  lidar

${prog}

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

  echo "ERROR:  Program <lidar> failed"

  exit 1

endif

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

# Final tasks (make clean)

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

finish:

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

  \rm -f ${parfile}

endif

exit 0