set terminal png
set title font "Arial,20" 'FILENAME'
set xlabel font "Arial,20" 'Wavelength (nm)'
set ylabel font "Arial,20" 'Count (ADU)'
set grid
set xzeroaxis lt 1
set yrange [0:10000]
#set yrange [YMIN:YMAX]
unset key
set output "double.png"
plot "double_x.dat" u 1:3 w l lt rgb 'red'
set output "double.png"
replot "double_x.dat" u 1:($4*3) w l lt rgb 'green'
set terminal x11
!convert double.png double_im.bmp -gravity northwest -geometry +10+5 -compose over -draw "text 60,0 'Cen: XCT YCT'" -draw "text 60,14 'Sgm: R2S'" -draw "text 60,28 'Fav: FAV'" -draw "text 80,42 'S/N: SN'" -draw "text 550,0 '>T0: N0'" -draw "text 550,14 '>T1: N1'" -draw "text 550,28 '>T2: N2'" -draw "text 550,42 '>T3: N3'" -composite tmp.png
!composite double.bmp tmp.png -gravity northwest -geometry +80+80 -dissolve 25%x75% tmp2.png && mv tmp2.png spec.png
!../cpspec.sh