xper,xns,xew,xco
0.100000001 , 0.180054933 , 0.352378696 , 1083.50000
0.200000003 , 8.66695568E-02 , 8.41283575E-02 , 1250.00000
0.300000012 , 6.04974516E-02 , 0.121978275 , 1250.00000
0.500000000 , 4.15192023E-02 , 7.56305009E-02 , 1250.00000
1.00000000 , 1.74527019E-02 , 1.45283006E-02 , 700.000000
2.00000000 , 9.09021311E-03 , 7.22083775E-03 , 350.000000
3.00000000 , 7.05274101E-03 , 6.32296456E-03 , 233.500000