#
#
# Power vs Pass for Optical Klystron
#
#

power_vs_pass  $1 |\
awk '
BEGIN{rep=0;rep1=-1;nl=0}
$1 ~ /^[A-Za-z#!"~]/  
$1 ~ /^[-0-9\.]/{
   nl = nl + 1 
   rep = $1
   power = $2
   if( rep != rep1 && nl != 1 ){ print rep1, power1 }
   rep1 = rep
   power1 = power 
}'