xper,xns,xew,xco
0.100000001 , 0.601641357 , 0.586064816 , 892.650024
0.200000003 , 0.140849724 , 0.121967159 , 1031.25000
0.300000012 , 4.18608710E-02 , 3.98605652E-02 , 1031.25000
0.500000000 , 1.64802708E-02 , 1.65483709E-02 , 1031.25000
1.00000000 , 3.90957370E-02 , 4.05662879E-02 , 562.650024
2.00000000 , 1.18947560E-02 , 9.87066142E-03 , 281.325012
3.00000000 , 4.11952380E-03 , 4.55379253E-03 , 187.688004