xper,xns,xew,xco
0.100000001 , 0.409446239 , 0.357389241 , 892.650024
0.200000003 , 0.136017829 , 9.32784677E-02 , 1031.25000
0.300000012 , 7.17504844E-02 , 7.17161819E-02 , 1031.25000
0.500000000 , 3.51941139E-02 , 4.20715362E-02 , 1031.25000
1.00000000 , 3.07293441E-02 , 2.98745017E-02 , 562.650024
2.00000000 , 1.64376684E-02 , 1.99866891E-02 , 281.325012
3.00000000 , 1.93825010E-02 , 1.87522527E-02 , 187.688004