xper,xns,xew,xco
0.100000001 , 2.26603413 , 2.50224972 , 892.650024
0.200000003 , 0.278825849 , 0.228406191 , 1031.25000
0.300000012 , 0.193626046 , 0.189197138 , 1031.25000
0.500000000 , 5.79803921E-02 , 6.35281056E-02 , 1031.25000
1.00000000 , 3.77818495E-02 , 3.04238126E-02 , 562.650024
2.00000000 , 2.83043589E-02 , 1.91271193E-02 , 281.325012
3.00000000 , 2.62452066E-02 , 1.98845901E-02 , 187.688004