xper,xns,xew,xco
0.100000001 , 5.25729395E-02 , 0.109913342 , 973.799988
0.200000003 , 2.82041840E-02 , 3.49008627E-02 , 1125.00000
0.300000012 , 4.01836485E-02 , 4.18361537E-02 , 1125.00000
0.500000000 , 7.90898409E-03 , 8.69351812E-03 , 1125.00000
1.00000000 , 1.42324110E-03 , 1.62939250E-03 , 675.000000
2.00000000 , 9.51196824E-04 , 9.05751076E-04 , 337.500000
3.00000000 , 9.79540753E-04 , 7.48508843E-04 , 225.000000