xper,xns,xew,xco
0.100000001 , 0.238429695 , 0.416064769 , 1190.19995
0.200000003 , 0.382269323 , 0.462234259 , 1375.00000
0.300000012 , 0.892376125 , 0.532720029 , 1375.00000
0.500000000 , 0.243958637 , 0.295049101 , 1375.00000
1.00000000 , 2.17417032E-02 , 3.73429097E-02 , 800.250000
2.00000000 , 5.01341047E-03 , 5.01049589E-03 , 399.850006
3.00000000 , 3.10331094E-03 , 3.12715629E-03 , 266.750000