xper,xns,xew,xco
0.100000001 , 0.183177784 , 0.354364097 , 973.799988
0.200000003 , 6.15310371E-02 , 0.122459032 , 1125.00000
0.300000012 , 6.67246804E-02 , 6.96802065E-02 , 1125.00000
0.500000000 , 2.27858312E-02 , 2.44527943E-02 , 1125.00000
1.00000000 , 3.46439914E-03 , 2.88520148E-03 , 675.000000
2.00000000 , 1.45867572E-03 , 1.91171619E-03 , 337.500000
3.00000000 , 1.06477924E-03 , 1.43779709E-03 , 225.000000