xper,xns,xew,xco
0.100000001 , 0.965087235 , 1.01531446 , 892.650024
0.200000003 , 0.258832902 , 0.217293844 , 1031.25000
0.300000012 , 9.00870189E-02 , 8.38436931E-02 , 1031.25000
0.500000000 , 3.89642008E-02 , 3.71457562E-02 , 1031.25000
1.00000000 , 4.90516843E-03 , 3.56109231E-03 , 562.650024
2.00000000 , 1.62257790E-03 , 1.36050628E-03 , 281.325012
3.00000000 , 1.83253747E-03 , 9.42533021E-04 , 187.688004