xper,xns,xew,xco
0.100000001 , 0.293024600 , 0.801703751 , 892.650024
0.200000003 , 7.69000649E-02 , 0.126725152 , 1031.25000
0.300000012 , 9.55691859E-02 , 8.94310325E-02 , 1031.25000
0.500000000 , 3.09633669E-02 , 2.62178369E-02 , 1031.25000
1.00000000 , 2.76931352E-03 , 3.93362902E-03 , 562.650024
2.00000000 , 1.03380962E-03 , 1.42079091E-03 , 281.325012
3.00000000 , 1.01416896E-03 , 1.10999879E-03 , 187.688004