xper,xns,xew,xco
0.100000001 , 0.601623774 , 0.613782704 , 892.650024
0.200000003 , 0.150938481 , 0.158004254 , 1031.25000
0.300000012 , 9.18648243E-02 , 8.04055259E-02 , 1031.25000
0.500000000 , 4.05616723E-02 , 5.12838326E-02 , 1031.25000
1.00000000 , 2.81628855E-02 , 2.85276473E-02 , 562.650024
2.00000000 , 2.38302648E-02 , 1.77339036E-02 , 281.325012
3.00000000 , 1.55938771E-02 , 2.07796097E-02 , 187.688004