xper,xns,xew,xco
0.100000001 , 0.255909324 , 0.590743899 , 892.650024
0.200000003 , 0.107466377 , 0.158840194 , 1031.25000
0.300000012 , 8.90329555E-02 , 8.73830691E-02 , 1031.25000
0.500000000 , 3.15874070E-02 , 3.44316214E-02 , 1031.25000
1.00000000 , 3.33908456E-03 , 3.30560491E-03 , 562.650024
2.00000000 , 1.10743043E-03 , 1.47948216E-03 , 281.325012
3.00000000 , 9.51078546E-04 , 1.17066072E-03 , 187.688004