xper,xns,xew,xco
0.100000001 , 3.31307314E-02 , 2.71223020E-02 , 973.799988
0.200000003 , 2.36750748E-02 , 2.59502660E-02 , 1125.00000
0.300000012 , 2.87631042E-02 , 4.23695333E-02 , 1125.00000
0.500000000 , 9.90968477E-03 , 1.33666415E-02 , 1125.00000
1.00000000 , 1.53055321E-03 , 1.35754049E-03 , 675.000000
2.00000000 , 7.89913232E-04 , 9.51493392E-04 , 337.500000
3.00000000 , 9.50863527E-04 , 8.82444088E-04 , 225.000000