xper,xns,xew,xco
0.100000001 , 0.775316954 , 0.632452369 , 892.650024
0.200000003 , 0.162105903 , 0.162896767 , 1031.25000
0.300000012 , 0.107487090 , 7.87191316E-02 , 1031.25000
0.500000000 , 3.75010408E-02 , 2.96564978E-02 , 1031.25000
1.00000000 , 2.77638659E-02 , 2.14026552E-02 , 562.650024
2.00000000 , 2.03089751E-02 , 1.95522606E-02 , 281.325012
3.00000000 , 1.49451001E-02 , 1.72945838E-02 , 187.688004