xper,xns,xew,xco
0.100000001 , 0.965087473 , 1.01531565 , 892.650024
0.200000003 , 0.258828282 , 0.217291862 , 1031.25000
0.300000012 , 9.00880098E-02 , 8.38565826E-02 , 1031.25000
0.500000000 , 3.89623046E-02 , 3.71378958E-02 , 1031.25000
1.00000000 , 4.90563689E-03 , 3.54862516E-03 , 562.650024
2.00000000 , 1.62336137E-03 , 1.35773281E-03 , 281.325012
3.00000000 , 1.83599070E-03 , 1.02548464E-03 , 187.688004