xper,xns,xew,xco
0.100000001 , 0.631958842 , 0.591562331 , 892.650024
0.200000003 , 0.179480314 , 0.141502887 , 1031.25000
0.300000012 , 0.124205582 , 0.114597715 , 1031.25000
0.500000000 , 5.65127693E-02 , 5.94147630E-02 , 1031.25000
1.00000000 , 2.92009134E-02 , 3.12676094E-02 , 562.650024
2.00000000 , 2.38328427E-02 , 2.42179558E-02 , 281.325012
3.00000000 , 1.87181290E-02 , 2.75981613E-02 , 187.688004