set terminal postscript eps color enhanced font "Helvetica,18" size 12.6cm,8cm
set output 'HOM_withcorrection.eps'

set border 3

#set xlabel "Time delay between the two photons (ns)"
set xlabel "Arrival time delay {/Symbol D}t_a (ns)"
set ylabel "Normalised coincidences"
set xtics 10 nomirror
set ytics 0.25,0.25 nomirror
set label 1 at -59.5,0 "0"
set format y "%1.2f"
set bars 0
set label 2 at 2,1.05 "Non-interfering"
set label 3 at 40,0.75 "theoretical\npredictions"
set label 4 at 33,0.46 "quantum limit"
 

random(x)=0.0000147709;
qlimit(x)=0.5*0.0000147709;
normalised(x)=1
normalisedqlimit(x)=0.5
theoryxoffset=1

plot [-55:55][0:1.1] 'HOM_withcorrection.dat' u 1:($2/random(0)):($3/random(0)) w yerrorbars pt 6 ps 1.5 lt 1 lw 2 notitle,\
'HOM_withcorrection_theory.dat' u ($1+theoryxoffset):($2/random(0)) w l lt 1 lw 1.5 lc rgb "#008800" notitle,\
'HOM_perpendicular.dat' u 1:($2/random(0)):($3/random(0)) w yerrorbars pt 7 ps 1.5 lt 1 lw 2 lc rgb "blue" notitle,\
normalised(x) lc rgb "black" lt 3 lw 1.5 notitle,\
normalisedqlimit(x) lc rgb "black" lt 3 lw 1.5 notitle