xper,xns,xew,xco
0.100000001 , 0.340775490 , 0.346373171 , 892.650024
0.200000003 , 8.46163929E-02 , 6.86350986E-02 , 1031.25000
0.300000012 , 8.22346210E-02 , 4.00870256E-02 , 1031.25000
0.500000000 , 4.18688022E-02 , 3.01684048E-02 , 1031.25000
1.00000000 , 2.53922809E-02 , 3.11200395E-02 , 562.650024
2.00000000 , 2.37573572E-02 , 2.24380810E-02 , 281.325012
3.00000000 , 1.42717306E-02 , 1.53889749E-02 , 187.688004