xper,xns,xew,xco
0.100000001 , 0.253045142 , 0.567445934 , 973.799988
0.200000003 , 8.15986916E-02 , 9.75044370E-02 , 1125.00000
0.300000012 , 7.01191649E-02 , 7.34889060E-02 , 1125.00000
0.500000000 , 2.27394644E-02 , 2.32883655E-02 , 1125.00000
1.00000000 , 2.85486807E-03 , 5.18400688E-03 , 675.000000
2.00000000 , 1.31410558E-03 , 2.35392782E-03 , 337.500000
3.00000000 , 8.62000685E-04 , 1.82019558E-03 , 225.000000