xper,xns,xew,xco
0.100000001 , 0.377081096 , 0.252190918 , 892.650024
0.200000003 , 7.65390098E-02 , 8.70955735E-02 , 1031.25000
0.300000012 , 4.50246483E-02 , 6.19135685E-02 , 1031.25000
0.500000000 , 3.28494348E-02 , 2.75565833E-02 , 1031.25000
1.00000000 , 2.40653586E-02 , 2.76078656E-02 , 562.650024
2.00000000 , 1.88200250E-02 , 1.70370489E-02 , 281.325012
3.00000000 , 2.16494091E-02 , 1.50342770E-02 , 187.688004