in=0:-1:-55;

d=[23.9 26.8 31.2 35.6 38.7 37.7 38.2 38.3 38.5 38.5 38.3 38.3 37.9 38.0 37.5 37.7 38.2 38.0  38.2 38.1 37.5 37.2 36.8 37.0 36.2 33.1 32.4 35.1 31.1 30.0 31.0 30.4 30.0 27.9 27.6 25.5 25.3 28.6 25.5 24.9 24.1 21.0 19.6 20.7 21.4 18.7 17.1 15.9 13.2 14.9 12.3 8.9 11.0 7.8 9.0 8.0];
d1=[23.8 26.9 30.6 35.6 38.2 38.2 38.0 38.7 38.2 38.6 38.6 38.3 38.3 38.2 38.3 38.3 38.6 38.3 38.3 38.0 38.1 38.3 38.1 38.4 37.7 37.3 37.1 36.7 36.6 36.1 35.8 35.0 34.4 33.8 33.0 32.4 31.6 30.7 29.6 28.6 27.5 26.5 25.6 24.9 23.9 22.4 21.9 20.9 19.6 19.0 17.6 16.8 15.7 14.9 14.0 13.1]



plot(in,d1)
hold on 
ga=[0 0 0 26.3 28.83 31.36 33.89 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.9 33.42 33.18 32.94 32.7 32.46 32.22 31.45 30.68 29.91 29.14 28.37 27.6 26.6 25.6 24.6 23.6 22.6 21.6 20.6  19.6 18.6 17.6 16.6 15.6 14.6 13.6 12.6];
plot(in,ga)