xper,xns,xew,xco
0.100000001 , 0.507255375 , 0.369608849 , 973.799988
0.200000003 , 0.114978746 , 9.08227488E-02 , 1125.00000
0.300000012 , 0.108956985 , 7.70794004E-02 , 1125.00000
0.500000000 , 3.44292298E-02 , 3.75089161E-02 , 1125.00000
1.00000000 , 3.47476602E-02 , 3.76756489E-02 , 675.000000
2.00000000 , 6.84452336E-03 , 4.77093365E-03 , 337.500000
3.00000000 , 2.78640748E-03 , 1.76195719E-03 , 225.000000