set terminal postscript eps enhanced color font "Helvetica,14" size 8.6cm,9cm
set output 'figure3.eps'
#set terminal wxt enhanced size 600,600

set border 3
set bars 0

set xtics 10 nomirror
#set mxtics 5
set ytics 10 nomirror
#set mytics 2.5
set format x ""

set multiplot

set origin 0.02,0.68
set size 1,0.34

set label font "Helvetica,16" "{/Symbol d}/2{/Symbol p} = 120 MHz" at first -30, first 27
#set label font "Helvetica,16" "(a)" at first -30, first 27
plot [-40:40][0:35] 'rising_120.dat' u 1:2:3 w yerrorbars pt 6 ps 0.8 notitle, 'rising_120.dat' u 1:($1>0)?$4:(1/0) w l lc rgb "#007700" lw 4 lt 2 notitle, 'rising_120.dat' u 1:($1<0)?$4:(1/0) w l lc rgb "#007700" lw 4 lt 2 notitle
unset label

set origin 0.02,0.38
set size 1,0.34

set label font "Helvetica,16" "{/Symbol d}/2{/Symbol p} = 27 MHz" at first -30, first 27
#set label font "Helvetica,16" "(b)" at first -30, first 27
plot [-40:40][0:35] 'rising_27.dat' u 1:2:3 w yerrorbars pt 6 ps 0.8 notitle, 'rising_27.dat' u 1:4 w l lc rgb "#007700" lw 4 lt 2 notitle 
unset label

set origin 0.02,0
set size 1,0.41
set format x "%2.0f"

set label font "Helvetica,16" "{/Symbol d}/2{/Symbol p} = 0 MHz" at first -30, first 27
#set label font "Helvetica,16" "(c)" at first -30, first 27
set label font "Helvetica,16" "Coincidence rate (1/s)" at first -48, first 35 rotate by 90
set xlabel font "Helvetica,16" "t_{i} - t_{s} (ns)"

plot [-40:40][0:35] 'rising_0.dat' u 1:2:3 w yerrorbars pt 6 ps 0.8 notitle, 'rising_0.dat' u 1:($1>1)?$4:(1/0) w l lc rgb "#007700" lw 4 lt 2 notitle, 'rising_0.dat' u 1:($1<=1)?$4:(1/0) w l lc rgb "#007700" lw 4 lt 2 notitle

unset multiplot