set terminal postscript eps color enhanced font "Helvetica,18" size 12cm,16cm
set output 'efficiency_det.eps'
unset label
set multiplot
set border 3
set origin 0,0
set format x ""
set origin 0,0.5
set size 1,0.485
unset label
set xtics 4 nomirror
set ytics nomirror
set notitle
set ylabel font "Helvetica,18" "Efficiency"
set key at first 3, first 0.17

plot [-16:16][0.06:0.18] 'plot_efficiencyvsdetuning.dat' u (($1-67.5)*2):($2/$3):(sqrt($2)/$3) w yerrorbars title "signal heralding efficiency" pt 7 ps 1 lc rgb "blue" , 'plot_efficiencyvsdetuning.dat' u (($1-67.5)*2):($2/$4):(sqrt($2)/$4) w yerrorbars title "idler heralding efficiency" pt 3 ps 1 lc rgb "red"

set origin 0,0
set size 1,0.5
set format x "%2.0f"
set xlabel font "Helvetica,18" "Detuning from two photon resonance {/Symbol d} (MHz)"
set ylabel font "Helvetica,18" "pair rate (r_{p})"

plot 'plot_efficiencyvsdetuning.dat' u (($1-67.5)*2):($2/1.875):(sqrt(($2/1.875))) w yerrorbars notitle "signal heralding efficiency" pt 7 ps 1 lc rgb "brown" 
#, 'plot_efficiencyvsdetuning.dat' u (($1-67.5)*2):($2/$4):(sqrt($2)/$4) w yerrorbars #title "idler heralding efficiency" pt 3 ps 1 lc rgb "red"