xper,xns,xew,xco
0.100000001 , 3.89179252E-02 , 6.26304671E-02 , 892.650024
0.200000003 , 1.61649957E-02 , 1.54430447E-02 , 1031.25000
0.300000012 , 1.26985600E-02 , 1.03141908E-02 , 1031.25000
0.500000000 , 4.95384214E-03 , 4.45479108E-03 , 1031.25000
1.00000000 , 1.02566695E-03 , 1.23591744E-03 , 562.650024
2.00000000 , 8.28344026E-04 , 1.01831777E-03 , 281.325012
3.00000000 , 8.25425610E-04 , 1.09974644E-03 , 187.688004