% fig2_g
figure;
scatter(X1,Y1,30,'linewidth',2);
hold on
plot(X2,Y2,'linewidth',2)
box on
xlim([5.93e9,(5.93+0.2)*1e9])
ylim([-1,5])
set (gcf, 'Position', [596,546,340,300]);
set(gca, 'TickDir', 'out')
