xper,xns,xew,xco
0.100000001 , 4.57841009E-02 , 5.93074784E-02 , 973.799988
0.200000003 , 1.56889800E-02 , 2.20973864E-02 , 1125.00000
0.300000012 , 1.88415609E-02 , 1.74741074E-02 , 1125.00000
0.500000000 , 1.42857106E-02 , 1.08402129E-02 , 1125.00000
1.00000000 , 6.62645791E-03 , 5.95400482E-03 , 675.000000
2.00000000 , 5.51259005E-03 , 4.91107162E-03 , 337.500000
3.00000000 , 2.87192594E-03 , 2.07566307E-03 , 225.000000