set output 'procyon_dec_vs_ra_a.ps' 
set term postscript color 'Helvetica,18'  
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 grid 
set key top right 
set ylabel 'Motion in Dec (milliarcsec) ' 
set xlabel 'Motion in RA (milliarcsec) ' 
set title 'Procyon, 2020 - 2023 '
set size square 
plot [-3500:1000][-3500:1000] 'generate_ra_dec_procyon.out' using ($2-0):($4-0):3:5       with xyerrorbars ls 1  t ''  
set output 
quit 
