xper,xns,xew,xco
0.100000001 , 0.182537749 , 0.231178284 , 892.650024
0.200000003 , 3.10701858E-02 , 5.30273169E-02 , 1031.25000
0.300000012 , 1.55145526E-02 , 1.79425012E-02 , 1031.25000
0.500000000 , 4.94103041E-03 , 5.92346350E-03 , 1031.25000
1.00000000 , 1.03183126E-03 , 1.68400083E-03 , 562.650024
2.00000000 , 8.35453568E-04 , 1.41720055E-03 , 281.325012
3.00000000 , 8.19205889E-04 , 1.35994365E-03 , 187.688004