xper,xns,xew,xco
0.100000001 , 1.41876781 , 1.98319149 , 892.650024
0.200000003 , 0.176277459 , 0.172286049 , 1031.25000
0.300000012 , 9.48195234E-02 , 7.40488693E-02 , 1031.25000
0.500000000 , 4.21577021E-02 , 3.99298258E-02 , 1031.25000
1.00000000 , 2.77171545E-02 , 2.47328766E-02 , 562.650024
2.00000000 , 2.96909828E-02 , 3.08645517E-02 , 281.325012
3.00000000 , 2.14195661E-02 , 2.31353045E-02 , 187.688004