xper,xns,xew,xco
0.100000001 , 0.626587272 , 0.408801019 , 892.650024
0.200000003 , 0.166862726 , 0.142033592 , 1031.25000
0.300000012 , 0.151685923 , 0.118405581 , 1031.25000
0.500000000 , 5.42204231E-02 , 4.81082685E-02 , 1031.25000
1.00000000 , 3.15951183E-02 , 3.02839056E-02 , 562.650024
2.00000000 , 2.80712228E-02 , 1.79780722E-02 , 281.325012
3.00000000 , 1.95619091E-02 , 2.33456455E-02 , 187.688004