JAttenuationLength.sh

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#!/usr/bin/env zsh
#
# \author mdejong
#
version=1.0
script=${0##*/}
 
# ------------------------------------------------------------------------------------------
#
#                         Example script plot attenuation lentgh.
#
# ------------------------------------------------------------------------------------------
 
 
if [ -z $JPP_DIR ]; then
    echo "Variable JPP_DIR undefined."
    exit
fi
 
 
source $JPP_DIR/setenv.sh $JPP_DIR
 
 
set_variable   DEBUG       2
set_variable   WORKDIR     ${TMPDIR:-/tmp}/
set_variable   DEPTH_M     2000.0
 
if do_usage $*; then
    usage "$script [<depth [m]>]"
fi
 
case $# in
    1) set_variable DEPTH_M      $1;;
esac
 
set_variable   OUTPUT_FILE   $WORKDIR/attenuation_length.root  
 
$JPP_DIR/examples/JAcoustics/JAttenuationLength \
    -o $OUTPUT_FILE                 \
    -D $DEPTH_M                     \
    -d $DEBUG --!
 
JPlot1D \
    -f ${OUTPUT_FILE}:h0            \
    -XX                             \
    -y "1.0e-2 1e4" -Y              \
    -> "Frequency [kHz]"           \
    -\^ "Attenuation length [km]"   \
    -O "]["                         \
    -T "D = $DEPTH_M [m]"           \
    -o L.gif