reset
set nokey
set size 0.8,0.4
set output 'hysplit.ps'
set term post port enh solid 
set xlabel 'Vacuum Wavenumber (cm^{-1})'
set ylabel 'Ion current (arb. units)'
#set arrow from 17376.82,2750 to 17376.82,2350 lw 2
#set label 'Laser mode hop' at 17376.82,2800 center font "arial,8"
set label "Unassigned line" at 17577.8,2800 center font "arial,14"
set xtics ("17577.50" 17577.5, "17577.55" 17577.55,"17577.60" 17577.60,"17577.65" 17577.65,"17577.70" 17577.70)
plot [17577.5:17577.7]'g4h0405f.out' with lines