set terminal postscript eps color enhanced size 8.6cm,5.5cm font "Helvetica,14"
set output 'figure5.eps'
set border 3
set bars 0

set xtics 20 nomirror
#set mxtics 4
set ytics 0.2 nomirror
#set mytics 4

set multiplot 

set size 0.57,0.95
set origin 0,0.07
set label font "Helvetica,16" "Time from the detection of the heralding photon (ns)" at first -30, first -0.17
set ylabel font "Helvetica,16" "{/Symbol \341}n(t){/Symbol \361}"
set format y "%1.1f"
#set label font "Helvetica,16" "(a)" at first 40,first 0.8
set arrow from first 0, first 0.77 to first 10, first 0.85
set label font "Helvetica,16" "{/Symbol \341}n{/Symbol \361} = 0.76" at first 12, first 0.87
plot [-40:45][-0.01:1] 'photon_number_signal.dat' u 1:2:3 every 4 w yerrorbars notitle lc rgb "blue" pt 6 ps 0.8


unset label
unset arrow
unset ylabel
set format y ""
set size 0.5,0.95
set origin 0.52,0.07
#set xlabel font "Helvetica,16" "Time from the detection of idler (ns)"
#set ylabel font "Helvetica,16" "{/Symbol \341}n{/Symbol \361}"
#set label font "Helvetica,16" "(b)" at first 20,first 0.8
set arrow from first 15, first 0.44 to first 27, first 0.53
set label font "Helvetica,16" "{/Symbol \341}n{/Symbol \361} = 0.44" at first 29, first 0.55
plot [-20:60][-0.01:1] 'photon_number_idler.dat' u 1:2:3 every 4 w yerrorbars notitle lc rgb "red" pt 6 ps 0.8 


unset multiplot