xper,xns,xew,xco
0.100000001 , 0.813507438 , 0.446667194 , 892.650024
0.200000003 , 0.123689927 , 0.125619695 , 1031.25000
0.300000012 , 3.97813059E-02 , 2.35769954E-02 , 1031.25000
0.500000000 , 8.80350079E-03 , 8.46950989E-03 , 1031.25000
1.00000000 , 2.64683389E-03 , 2.85661826E-03 , 562.650024
2.00000000 , 1.87883992E-03 , 2.07422324E-03 , 281.325012
3.00000000 , 1.65822031E-03 , 1.34911772E-03 , 187.688004