xper,xns,xew,xco
0.100000001 , 0.354027331 , 0.611396372 , 892.650024
0.200000003 , 9.59863439E-02 , 0.163622215 , 1031.25000
0.300000012 , 8.38056281E-02 , 0.133739740 , 1031.25000
0.500000000 , 3.23788039E-02 , 2.89793480E-02 , 1031.25000
1.00000000 , 1.08944913E-02 , 5.49808703E-03 , 562.650024
2.00000000 , 4.09164745E-03 , 1.96326198E-03 , 281.325012
3.00000000 , 2.51190900E-03 , 1.46733318E-03 , 187.688004