set output './ligo_o3h1_sensitivity.ps' 
set term postscript color enhanced 'Helvetica,18' size 13,10 
set style line 1 lt rgb 'red' lw 3  
set style line 2 lt rgb 'sea-green' lw 3  
set style line 3 lt rgb 'blue' lw 3  
set style line 4 lt rgb 'cyan' lw 3  
set style line 5 lt rgb 'violet' lw 3  
set logscale x 
set logscale y 
set grid 
unset key 
set xlabel 'Frequency (Hz) ' 
set ylabel 'Strain noise ' 
set title 'LIGO O3 Hanford sensitivity curve ' 
plot [][] 'o3_h1.txt' using 1:2        with lines ls 1 t ''  
set output 
quit 
