#!/bin/bash

reference_file=`echo ${2}[0-9]*_${3}[0-9]*`
line_number=`grep -n "$1" ${reference_file}|tail -n1|sed 's#\([0-9]\): .*#\1#'`
avg_wavelength=`sed -n ${line_number}p ${reference_file}|sed 's#^......\(.......\).*$#\1#'`
num_potential_components=14
element=""
for line_num in `seq $num_potential_components`; do
	line=`sed -n $((line_number + $line_num))p ${reference_file}`
	# echo "$line"
	if [[ `echo $line|grep Inwd` != "" ]]; then continue; fi
	if [[ `echo $line|grep TOTL` != "" ]]; then break; fi
	element_in_line=`echo "$line"|sed 's#^.\(....\).*$#\1#'`
	if [[ ${element} == "" ]]; then element=${element_in_line}; fi
	if [[ ${element} != ${element_in_line} ]]; then continue; fi
	component_wavelength=`echo "$line"|sed 's#^......\(.......\).*$#\1#'`
	# echo $avg_wavelength $component_wavelength
	if [[ `bc <<< "scale=5; sqrt( ( ( ${avg_wavelength} - ${component_wavelength} ) / ${avg_wavelength} )^2 ) < .0162"` == 1 ]]; then
		echo "$line"
	else
		break
	fi
done
exit 0