function getSumFileName()
{
	echo $1 | sed "s/images/sumfiles/" \
		| sed "s/F[0-9]_2P_IOF_DBL.FIT/.SUM/" \
		| sed "s/F[0-9]_2P_CIF_DBL.FIT/.SUM/"
}

while read -r line; do
	imagefile=/project/nearsdc/data/$line
	sumfile=$(getSumFileName $imagefile)
#	if [ ${#sumfile} != 64 ]; then  # check to see if there are any outlying .fit file names
#		echo $imagefile
#	fi
	if [ -e /project/nearsdc/data/$sumfile ]; then
		echo $imagefile $sumfile
	fi
done < msiImageList.txt