xper,xns,xew,xco
0.100000001 , 0.697830439 , 0.660342872 , 892.650024
0.200000003 , 0.163118690 , 0.185451686 , 1031.25000
0.300000012 , 0.171900705 , 0.122510016 , 1031.25000
0.500000000 , 5.59747554E-02 , 4.95198295E-02 , 1031.25000
1.00000000 , 2.46399362E-02 , 3.03222146E-02 , 562.650024
2.00000000 , 2.28549559E-02 , 2.15180144E-02 , 281.325012
3.00000000 , 2.76972130E-02 , 1.90159846E-02 , 187.688004