xper,xns,xew,xco
0.100000001 , 3.09159290E-02 , 2.88355071E-02 , 1083.50000
0.200000003 , 2.44994424E-02 , 1.89383104E-02 , 1250.00000
0.300000012 , 1.64804906E-02 , 1.31450659E-02 , 1250.00000
0.500000000 , 7.11071817E-03 , 1.28927380E-02 , 1250.00000
1.00000000 , 4.12350707E-03 , 3.14915646E-03 , 700.000000
2.00000000 , 1.40484737E-03 , 1.37708872E-03 , 350.000000
3.00000000 , 9.68441716E-04 , 1.06161938E-03 , 233.500000