JTwist.sh

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#!/usr/bin/env zsh
#
# \author mdejong
#
version=1.0
script=${0##*/}
 
# ------------------------------------------------------------------------------------------
#
#                         Utility script to test JTwist.
#
# ------------------------------------------------------------------------------------------
 
 
if [ -z $JPP_DIR ]; then
    echo "Variable JPP_DIR undefined."
    exit
fi
 
 
source $JPP_DIR/setenv.sh $JPP_DIR
 
 
set_variable:  DEBUG             COMPASS_DEBUG                2
set_variable:  WORKDIR           COMPASS_WORKDIR              ./
set_variable   DIR               $JPP_DIR/examples/JCompass/  
set_variable   NUMBER_OF_EVENTS  10000                        
set_variable:  FORMAT            GRAPHICS_FORMAT              gif
set_variable+  BATCH             GRAPHICS_BATCH               -B
 
if do_usage $*; then
    usage "$script [working directory]"
fi
 
case $# in
    1) set_variable  WORKDIR  $1
esac
 
for OPTION in "" -F; do
 
    $DIR/JTwist \
        -o $WORKDIR/twist${OPTION}.root      \
        -x  5.0                              \
        -y  5.0                              \
        -z  5.0                              \
        -a  1.0                              \
        -s "1.0 1.0 3.0"                     \
        $OPTION                              \
        -S 12345678                          \
        -n $NUMBER_OF_EVENTS                 \
        -d $DEBUG --!
done
 
JPlot1D \
    -f $WORKDIR/twist-F.root:chi2        \
    -> "chi2/NDF"                       \
    -\^ "number of events [a.u.]"        \
    -s 100                               \
    -T ""                                \
    -o $WORKDIR/chi2.$FORMAT             $BATCH
 
JPlot1D \
    -f $WORKDIR/twist.root:tilt          \
    -f $WORKDIR/twist-F.root:tilt        \
    -> "#Deltatilt angle [deg]"         \
    -\^ "number of events [a.u.]"        \
    -s 1100                              \
    -T ""                                \
    -o $WORKDIR/tilt.$FORMAT             $BATCH
 
JPlot1D \
    -f $WORKDIR/twist.root:twist         \
    -f $WORKDIR/twist-F.root:twist       \
    -> "#Deltatwist angle [deg/m]"      \
    -\^ "number of events [a.u.]"        \
    -N "X 505"                           \
    -s 1100                              \
    -T ""                                \
    -o $WORKDIR/twist.$FORMAT            $BATCH