xper,xns,xew,xco
0.100000001 , 6.58862665E-02 , 6.97007477E-02 , 892.650024
0.200000003 , 5.55321537E-02 , 4.17095833E-02 , 1031.25000
0.300000012 , 4.17965911E-02 , 3.70437875E-02 , 1031.25000
0.500000000 , 3.12565751E-02 , 2.69319452E-02 , 1031.25000
1.00000000 , 2.56886426E-02 , 2.24385057E-02 , 562.650024
2.00000000 , 2.51251794E-02 , 2.25333013E-02 , 281.325012
3.00000000 , 1.84593275E-02 , 1.78958979E-02 , 187.688004