xper,xns,xew,xco
0.100000001 , 2.50696279E-02 , 3.95331644E-02 , 973.799988
0.200000003 , 1.74130537E-02 , 2.45880224E-02 , 1125.00000
0.300000012 , 1.73648521E-02 , 2.10438073E-02 , 1125.00000
0.500000000 , 6.95298845E-03 , 1.27096791E-02 , 1125.00000
1.00000000 , 1.67705037E-03 , 1.51837338E-03 , 675.000000
2.00000000 , 1.11344922E-03 , 1.22600060E-03 , 337.500000
3.00000000 , 6.55041367E-04 , 9.98718082E-04 , 225.000000