xper,xns,xew,xco
0.100000001 , 8.98436233E-02 , 0.235004753 , 973.799988
0.200000003 , 3.12018953E-02 , 5.89064397E-02 , 1125.00000
0.300000012 , 2.75550578E-02 , 6.21491075E-02 , 1125.00000
0.500000000 , 8.26091692E-03 , 1.03167798E-02 , 1125.00000
1.00000000 , 1.14615646E-03 , 2.11933861E-03 , 675.000000
2.00000000 , 9.01662279E-04 , 1.43708498E-03 , 337.500000
3.00000000 , 8.37210624E-04 , 1.01600995E-03 , 225.000000