xper,xns,xew,xco
0.100000001 , 0.206143156 , 0.475328028 , 892.650024
0.200000003 , 6.89240471E-02 , 5.46398461E-02 , 1031.25000
0.300000012 , 4.51418348E-02 , 4.21018228E-02 , 1031.25000
0.500000000 , 3.82184982E-02 , 3.88423242E-02 , 1031.25000
1.00000000 , 2.73719560E-02 , 3.13168541E-02 , 562.650024
2.00000000 , 2.04812009E-02 , 3.95197198E-02 , 281.325012
3.00000000 , 1.78444590E-02 , 3.07176113E-02 , 187.688004