xper,xns,xew,xco
0.100000001 , 0.902486682 , 1.09438908 , 892.650024
0.200000003 , 0.196948379 , 0.159838721 , 1031.25000
0.300000012 , 8.00142363E-02 , 9.30713043E-02 , 1031.25000
0.500000000 , 3.91864292E-02 , 3.12015973E-02 , 1031.25000
1.00000000 , 4.79490403E-03 , 3.48955230E-03 , 562.650024
2.00000000 , 1.67150190E-03 , 1.47169619E-03 , 281.325012
3.00000000 , 9.50766611E-04 , 8.56541214E-04 , 187.688004