set output './bb_temp_a.ps' 
set term postscript color enhanced 'Helvetica,18'  
set style line 1 lt rgb 'red' lw 3  
set style line 2 lt rgb '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 xrange [-9:-3]  
set yrange [-2:20]  
set xlabel 'Log_{10} (Wavelength [m])  '  
set ylabel 'Log_{10} (Intensity per unit wavelength)' 
plot './bb_lam_100000.dat' using 1:4 with lines ls 1  t 'T = 100000 K'  ,      './bb_lam_10000.dat' using 1:4 with lines ls 2  t 'T = 10000 K'  ,      './bb_lam_1000.dat' using 1:4 with lines ls 3  t 'T = 1000 K'  ,      './bb_lam_100.dat' using 1:4 with lines ls 4  t 'T = 100 K'  
set output 
quit 
