fi
error=0
-max=`awk '{print $1,$7*1}' $file | sort -n -k 2 | awk 'END{print $1}'`
+max=`awk '{printf "%s %10.4f \n",$1,$7*1}' $file | sort -n -k 2 | awk 'END{print $1}'`
echo 'T of max Cv(T) ' $max
rms=`awk '{if ($1<260) {a=a+$5;n++}}END{print a/n}' $file`
echo 'average rms for T<260 ' $rms