xper,xns,xew,xco
0.100000001 , 0.636716306 , 0.501946330 , 892.650024
0.200000003 , 8.35176632E-02 , 9.97706652E-02 , 1031.25000
0.300000012 , 9.28837359E-02 , 7.75303543E-02 , 1031.25000
0.500000000 , 1.66489389E-02 , 1.15240514E-02 , 1031.25000
1.00000000 , 7.68197374E-03 , 4.28754790E-03 , 562.650024
2.00000000 , 3.76414740E-03 , 4.41035302E-03 , 281.325012
3.00000000 , 3.93029070E-03 , 3.91931878E-03 , 187.688004