xper,xns,xew,xco
0.100000001 , 0.257582515 , 0.451121956 , 892.650024
0.200000003 , 6.69534206E-02 , 7.04129934E-02 , 1031.25000
0.300000012 , 6.20411672E-02 , 4.96946201E-02 , 1031.25000
0.500000000 , 2.60862727E-02 , 1.88634731E-02 , 1031.25000
1.00000000 , 2.57731439E-03 , 3.08318343E-03 , 562.650024
2.00000000 , 9.75677569E-04 , 1.49227562E-03 , 281.325012
3.00000000 , 1.27465522E-03 , 1.56902696E-03 , 187.688004