xper,xns,xew,xco
0.100000001 , 2.20902339E-02 , 3.00023574E-02 , 892.650024
0.200000003 , 2.07171105E-02 , 1.79939438E-02 , 1031.25000
0.300000012 , 1.76758748E-02 , 1.41389929E-02 , 1031.25000
0.500000000 , 4.28522332E-03 , 5.28621953E-03 , 1031.25000
1.00000000 , 9.90942470E-04 , 1.32446736E-03 , 562.650024
2.00000000 , 9.35349963E-04 , 9.87389707E-04 , 281.325012
3.00000000 , 6.81485573E-04 , 8.42166657E-04 , 187.688004