xper,xns,xew,xco
0.100000001 , 0.377550215 , 0.251920909 , 892.650024
0.200000003 , 7.58071095E-02 , 8.73249173E-02 , 1031.25000
0.300000012 , 4.69348282E-02 , 6.20782524E-02 , 1031.25000
0.500000000 , 3.23200636E-02 , 2.83794831E-02 , 1031.25000
1.00000000 , 2.48071495E-02 , 2.75107436E-02 , 562.650024
2.00000000 , 2.64337361E-02 , 2.42636874E-02 , 281.325012
3.00000000 , 2.66820081E-02 , 1.61971357E-02 , 187.688004