xper,xns,xew,xco
0.100000001 , 0.602147222 , 0.614445388 , 892.650024
0.200000003 , 0.160969675 , 0.164172083 , 1031.25000
0.300000012 , 9.22410563E-02 , 8.10802206E-02 , 1031.25000
0.500000000 , 4.10667285E-02 , 5.22626191E-02 , 1031.25000
1.00000000 , 2.75383834E-02 , 2.85800714E-02 , 562.650024
2.00000000 , 2.42286175E-02 , 1.78868510E-02 , 281.325012
3.00000000 , 1.58463195E-02 , 2.09852289E-02 , 187.688004