xper,xns,xew,xco
0.100000001 , 0.340618700 , 0.346640855 , 892.650024
0.200000003 , 8.47858340E-02 , 6.88991845E-02 , 1031.25000
0.300000012 , 8.20158795E-02 , 4.20232974E-02 , 1031.25000
0.500000000 , 4.20055389E-02 , 2.80896127E-02 , 1031.25000
1.00000000 , 2.41109096E-02 , 2.90256403E-02 , 562.650024
2.00000000 , 2.39794552E-02 , 2.35247277E-02 , 281.325012
3.00000000 , 1.29597066E-02 , 1.32554350E-02 , 187.688004