xper,xns,xew,xco
0.100000001 , 8.63202959E-02 , 5.60849868E-02 , 892.650024
0.200000003 , 2.25841012E-02 , 2.72412840E-02 , 1031.25000
0.300000012 , 1.72827151E-02 , 1.98545009E-02 , 1031.25000
0.500000000 , 6.05407404E-03 , 4.60102968E-03 , 1031.25000
1.00000000 , 1.67952431E-03 , 1.59015215E-03 , 562.650024
2.00000000 , 8.74896010E-04 , 8.37542757E-04 , 281.325012
3.00000000 , 6.69748581E-04 , 6.25531364E-04 , 187.688004