xper,xns,xew,xco
0.100000001 , 0.829516828 , 0.639459133 , 892.650024
0.200000003 , 0.156235978 , 0.230349079 , 1031.25000
0.300000012 , 8.80694762E-02 , 0.107736252 , 1031.25000
0.500000000 , 4.03937697E-02 , 5.10342158E-02 , 1031.25000
1.00000000 , 2.92750392E-02 , 2.34712008E-02 , 562.650024
2.00000000 , 2.90222522E-02 , 2.03913450E-02 , 281.325012
3.00000000 , 2.29882095E-02 , 2.09655650E-02 , 187.688004