xper,xns,xew,xco
0.100000001 , 0.298625529 , 0.631520808 , 892.650024
0.200000003 , 0.119495898 , 0.216635093 , 1031.25000
0.300000012 , 0.114925355 , 0.122832596 , 1031.25000
0.500000000 , 4.74460013E-02 , 4.32686619E-02 , 1031.25000
1.00000000 , 3.42561933E-03 , 4.66829399E-03 , 562.650024
2.00000000 , 1.43285678E-03 , 1.56410143E-03 , 281.325012
3.00000000 , 1.09537353E-03 , 1.49755168E-03 , 187.688004