xper,xns,xew,xco
0.100000001 , 0.377081096 , 0.251927435 , 892.650024
0.200000003 , 7.65390098E-02 , 8.73961449E-02 , 1031.25000
0.300000012 , 4.50246483E-02 , 6.22732341E-02 , 1031.25000
0.500000000 , 3.28494348E-02 , 2.73142196E-02 , 1031.25000
1.00000000 , 2.40653586E-02 , 2.71863751E-02 , 562.650024
2.00000000 , 1.88200250E-02 , 1.71125941E-02 , 281.325012
3.00000000 , 2.16494091E-02 , 1.46599859E-02 , 187.688004