xper,xns,xew,xco
0.100000001 , 6.23123311E-02 , 0.286780149 , 973.799988
0.200000003 , 3.33535001E-02 , 4.91897389E-02 , 1125.00000
0.300000012 , 2.54529845E-02 , 3.25488597E-02 , 1125.00000
0.500000000 , 7.90012814E-03 , 7.11496035E-03 , 1125.00000
1.00000000 , 1.49949268E-03 , 1.26073428E-03 , 675.000000
2.00000000 , 9.33561591E-04 , 8.50312761E-04 , 337.500000
3.00000000 , 1.03031553E-03 , 9.66404448E-04 , 225.000000