datap = load('cp+_p5mm.dat');
datam = load('cp-_p5mm.dat');

scl = 470/70;

t = datap(:,1);
uyp = datap(:,2)*scl;
uyp = uyp - uyp(1);
uxp = datap(:,3)*scl;
uxp = uxp - uxp(1);
uxm = datam(:,3)*scl;
uxm = uxm - uxm(1);
uym = datam(:,2)*scl;
uym = uym - uym(1);

figure(1)
plot(t,uxp-uxm)
hold on
plot(t,uyp-uym,'r')

figure(2)
plot(t,uym,'k')
hold on
plot(t,uyp,'m')

figure(3)
plot(t,uxm,'k')
hold on
plot(t,uxp,'m')