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|
#!/bin/bash
# **************************** LICENSE START ***********************************
#
# Copyright 2013 ECMWF and INPE. This software is distributed under the terms
# of the Apache License version 2.0. In applying this license, ECMWF does not
# waive the privileges and immunities granted to it by virtue of its status as
# an Intergovernmental Organization or submit itself to any jurisdiction.
#
# ***************************** LICENSE END ************************************
# ---------------------------------------------------------
# Script to run RTTOV from within Metview
# ---------------------------------------------------------
set -x
print_err()
{
echo ${text_ERR} $* >> "${f_LOG}"
}
text_ERR="Script `basename $0` FAILED> "
#Get args
if [ $# -ne 9 ] ; then
echo "Invalid number of arguments specified for script $0 ! (" $# " instead of 9)"
exit 1
fi
d_WORK=$1
f_EXE=$2
f_INPUT=$3
NLEV=$4
SENSOR=$5
f_CHANNEL=$6
f_COEFF=$7
f_LOG=$8
f_RES=$9
#Some init
do_SOLAR=0 # 0 = solar off / 1 = solar on
do_OZONE=0 # 0 = microwave 1 = infrared ozone input
#Define executable
if [ "$f_EXE" = "_UNDEF_" ] ; then
exe_RTTOV=${MV_RTTOV_EXE}
else
exe_RTTOV=${f_EXE}
fi
#-------------------------------------------
# Set-up predefined channels and coeff
#-------------------------------------------
if [ "$SENSOR" != "CUSTOM" ] ; then
RTTOV_CHANNELS_FILES_PATH="${RTTOV_CHANNELS_FILES_PATH:=/home/graphics/cgx/model_files/rttov}"
case "$SENSOR" in
"AMSUA")
f_CHANNEL="${RTTOV_CHANNELS_FILES_PATH}/amsua_channels"
f_COEFF="${RTTOV_CHANNELS_FILES_PATH}/rtcoef_metop_2_amsua.dat"
do_SOLAR=0
do_OZONE=0
;;
"IASI")
f_CHANNEL="${RTTOV_CHANNELS_FILES_PATH}/iasi_channels"
f_COEFF="${RTTOV_CHANNELS_FILES_PATH}/rtcoef_metop_2_iasi.dat"
do_SOLAR=0
do_OZONE=1
;;
*) print_err "Unsupported sensor type:" "$SENSOR"; exit 1 ;;
esac
fi
#-------------------------------
# Go to working directory
#-------------------------------
if [ ! -d "$d_WORK" ] ; then
print_err "No working directory found: " $d_WORK
exit 1
fi
cd $d_WORK
#-------------------------------
# Checks
#-------------------------------
if [ x"$exe_RTTOV" = "x" ] ; then
print_err "No RTTOV executable is defined. Please define it via env variable MV_RTTOV_EXE."
exit 1
fi
if [ ! -f "$exe_RTTOV" ] ; then
print_err "No RTTOV executable found: " $exe_RTTOV
exit 1
fi
if [ ! -x "$exe_RTTOV" ] ; then
print_err "RTTOV executable cannot be run! Permission is missing. " $exe_RTTOV
exit 1
fi
if [ ! -f "$f_INPUT" ] ; then
print_err "No RTTOV input profile file is found: " $f_INPUT
exit 1
fi
if [ ! -r "$f_INPUT" ] ; then
print_err "RTTOV input profile file cannot be read! Permission is missing. " $f_INPUT
exit 1
fi
if [ ! -f "$f_CHANNEL" ] ; then
print_err "No RTTOV channels file is found: " $f_CHANNEL
exit 1
fi
if [ ! -r "$f_CHANNEL" ] ; then
print_err "RTTOV channels file cannot be read! Permission is missing. " $f_CHANNEL
exit 1
fi
if [ ! -f "$f_COEFF" ] ; then
print_err "No RTTOV coefficient file is found: " $f_COEFF
exit 1
fi
if [ ! -r "$f_COEFF" ] ; then
print_err "RTTOV coefficient file cannot be read! Permission is missing. " $f_COEFF
exit 1
fi
#-------------------------------
# Prepare input profile
#-------------------------------
ln -sf "${f_INPUT}" rttov_input_data.txt
#--------------------------------------
# Prepare channels and coefficient file
#---------------------------------------
ln -sf "${f_CHANNEL}" channel
ln -sf "${f_COEFF}" coeff
#-------------------------------
# Prepare option input files
#-------------------------------
cat > options_input << EOF
coeff, Coefficient filename
rttov_input_data.txt , Input profile filename
1 , Number of profiles
${NLEV} , Number of levels
${do_SOLAR} , Turn solar radiation on/off
${do_OZONE} , Turn ozone radiation on/off
EOF
cat options_input channel > input
#-------------------------------
# Run RTTOV
#-------------------------------
$exe_RTTOV < input > "${f_LOG}" 2>&1
outCode=$?
#-----------------------------------
# Check log
#-----------------------------------
if [ -f "${f_LOG}" ] ; then
if [ `grep -c -i WARNING "$f_LOG"` -ne 0 ] ; then
outCode=255
elif [ `grep -c -i ERROR "$f_LOG"` -ne 0 ] ; then
outCode=1
elif [ $outCode -ne 0 ] ; then
outCode=$outCode
fi
fi
#-----------------------------------
# Check results
#-----------------------------------
f_OUT=output_example_fwd.dat
if [ ! -f $f_OUT ] ; then
print_err "RTTOV ouput file was not generated!"
exit 1
fi
cp -f ${f_OUT} "${f_RES}"
exit $outCode
|
