xper,xns,xew,xco
0.100000001 , 6.94713593E-02 , 0.170354843 , 973.799988
0.200000003 , 3.01704537E-02 , 5.89055456E-02 , 1125.00000
0.300000012 , 2.93253064E-02 , 6.21435605E-02 , 1125.00000
0.500000000 , 9.70565248E-03 , 1.03153270E-02 , 1125.00000
1.00000000 , 1.79436745E-03 , 2.11628387E-03 , 675.000000
2.00000000 , 8.81110667E-04 , 1.30165752E-03 , 337.500000
3.00000000 , 7.47504120E-04 , 6.78705284E-04 , 225.000000