xper,xns,xew,xco
0.100000001 , 0.365169972 , 0.763891339 , 973.799988
0.200000003 , 6.42893836E-02 , 9.99179780E-02 , 1125.00000
0.300000012 , 5.10773174E-02 , 5.74620813E-02 , 1125.00000
0.500000000 , 1.94021780E-02 , 1.79302953E-02 , 1125.00000
1.00000000 , 2.80697690E-03 , 2.49958690E-03 , 675.000000
2.00000000 , 1.34087517E-03 , 1.09430903E-03 , 337.500000
3.00000000 , 8.93733697E-04 , 8.39535089E-04 , 225.000000