% Fig3_c

figure;

scatter(X1,Y1,30,'linewidth',2);
hold on
plot(X2,Y2,'linewidth',2)
box on
xlim([3.58e9,3.68e9])
ylim([-1,20])
set (gcf, 'Position', [596,546,200,300]);
set(gca, 'TickDir', 'out')