errorbar(froude1,d42(:,1),e42(:,1),'b');hold on;
errorbar(froude,d60(:,1),e60(:,1),'g');
errorbar(froude,d85(:,1),e85(:,1),'r');
errorbar(froude,d100(:,1),e100(:,1),'m');
errorbar(froude,d125(:,1),e125(:,1),'k');
Science is like sex: sometimes something useful comes out, but that is not the reason we are doing it. —Richard Feynman