xper,xns,xew,xco
0.100000001 , 0.127652273 , 0.313882649 , 973.799988
0.200000003 , 6.94981962E-02 , 9.27495062E-02 , 1125.00000
0.300000012 , 5.78418188E-02 , 6.31747246E-02 , 1125.00000
0.500000000 , 2.70477701E-02 , 2.03912705E-02 , 1125.00000
1.00000000 , 2.18220497E-03 , 2.69331178E-03 , 675.000000
2.00000000 , 1.08075619E-03 , 1.24302437E-03 , 337.500000
3.00000000 , 1.56140316E-03 , 1.07449957E-03 , 225.000000