xper,xns,xew,xco
0.100000001 , 0.708002985 , 0.727928579 , 892.650024
0.200000003 , 0.146736920 , 0.140437827 , 1031.25000
0.300000012 , 8.42091292E-02 , 8.05153698E-02 , 1031.25000
0.500000000 , 3.74857970E-02 , 3.83107103E-02 , 1031.25000
1.00000000 , 3.10453977E-02 , 2.75495537E-02 , 562.650024
2.00000000 , 2.89676357E-02 , 1.87282953E-02 , 281.325012
3.00000000 , 1.90513749E-02 , 1.89591423E-02 , 187.688004