xper,xns,xew,xco
0.100000001 , 0.601821423 , 0.537028253 , 892.650024
0.200000003 , 0.952421844 , 0.831756115 , 1031.25000
0.300000012 , 1.24532378 , 0.985037982 , 1031.25000
0.500000000 , 1.28386283 , 1.30164766 , 1031.25000
1.00000000 , 0.502182126 , 0.632052958 , 562.650024
2.00000000 , 0.122169629 , 0.109930798 , 281.325012
3.00000000 , 3.32509205E-02 , 3.55922617E-02 , 187.688004