xper,xns,xew,xco
0.100000001 , 0.646017909 , 0.766025662 , 973.799988
0.200000003 , 6.40374348E-02 , 0.127129182 , 1125.00000
0.300000012 , 6.29997924E-02 , 8.12475532E-02 , 1125.00000
0.500000000 , 2.45497096E-02 , 2.28209440E-02 , 1125.00000
1.00000000 , 2.20786710E-03 , 2.69347033E-03 , 675.000000
2.00000000 , 9.90153872E-04 , 1.51444017E-03 , 337.500000
3.00000000 , 1.14563061E-03 , 1.09801488E-03 , 225.000000