xper,xns,xew,xco
0.100000001 , 0.267829090 , 0.268956453 , 892.650024
0.200000003 , 0.110142536 , 0.115761086 , 1031.25000
0.300000012 , 6.43225238E-02 , 8.12298954E-02 , 1031.25000
0.500000000 , 3.79784852E-02 , 2.95162443E-02 , 1031.25000
1.00000000 , 2.21595950E-02 , 1.94727816E-02 , 562.650024
2.00000000 , 2.74721738E-02 , 1.56908464E-02 , 281.325012
3.00000000 , 2.02100202E-02 , 1.45719107E-02 , 187.688004