xper,xns,xew,xco
0.100000001 , 0.176015452 , 0.341816694 , 892.650024
0.200000003 , 8.54922533E-02 , 0.131439596 , 1031.25000
0.300000012 , 8.57439786E-02 , 8.54544565E-02 , 1031.25000
0.500000000 , 2.71946732E-02 , 2.51950361E-02 , 1031.25000
1.00000000 , 2.86418269E-03 , 3.69098573E-03 , 562.650024
2.00000000 , 1.34773669E-03 , 1.18678424E-03 , 281.325012
3.00000000 , 8.92181764E-04 , 1.01528363E-03 , 187.688004