xper,xns,xew,xco
0.100000001 , 0.750090897 , 0.767351449 , 892.650024
0.200000003 , 0.145381644 , 0.157562390 , 1031.25000
0.300000012 , 9.51374993E-02 , 7.59983808E-02 , 1031.25000
0.500000000 , 4.24373522E-02 , 4.28138599E-02 , 1031.25000
1.00000000 , 3.04869525E-02 , 3.31257991E-02 , 562.650024
2.00000000 , 2.20601074E-02 , 2.04569343E-02 , 281.325012
3.00000000 , 1.88653916E-02 , 1.81818791E-02 , 187.688004