#!/bin/bash
set -o nounset                              # Treat unset variables as an error
set -e

if [ -e "$1" ]
then
    awk '/tangent angle/ {print $4}' "$1" > tangent_data.txt
fi

if [ -e "$1" ]
then
    awk '/circ[12] angle/ {print $4}' "$1" > angle_data.txt
fi

if [ -e "$1" ]
then
    awk '/circ[12] spiral/ {print $4}' "$1" > spiral_data.txt
fi

if [ -e "$1" ]
then
    awk '/circ[12] spiral/ {print $4}' "$1" > spiral_data.txt
fi