xper,xns,xew,xco
0.100000001 , 0.255919844 , 0.590742707 , 892.650024
0.200000003 , 0.107455753 , 0.158840865 , 1031.25000
0.300000012 , 8.90224576E-02 , 8.73873159E-02 , 1031.25000
0.500000000 , 2.81670373E-02 , 2.84854099E-02 , 1031.25000
1.00000000 , 3.32814408E-03 , 3.05370474E-03 , 562.650024
2.00000000 , 1.08599465E-03 , 1.48181722E-03 , 281.325012
3.00000000 , 9.17694648E-04 , 1.16757234E-03 , 187.688004