xper,xns,xew,xco
0.100000001 , 0.623108864 , 0.472075939 , 892.650024
0.200000003 , 0.309675485 , 0.170936018 , 1031.25000
0.300000012 , 8.86217281E-02 , 5.84772974E-02 , 1031.25000
0.500000000 , 4.02434357E-02 , 2.24236958E-02 , 1031.25000
1.00000000 , 5.50099043E-03 , 2.78746686E-03 , 562.650024
2.00000000 , 1.35834061E-03 , 9.86603554E-04 , 281.325012
3.00000000 , 9.11120791E-04 , 7.47236074E-04 , 187.688004