xper,xns,xew,xco
0.100000001 , 2.95072440E-02 , 5.68238311E-02 , 892.650024
0.200000003 , 1.68756600E-02 , 1.65660754E-02 , 1031.25000
0.300000012 , 2.03474406E-02 , 2.18235049E-02 , 1031.25000
0.500000000 , 5.43009490E-03 , 5.17990952E-03 , 1031.25000
1.00000000 , 1.18078548E-03 , 1.74101430E-03 , 562.650024
2.00000000 , 9.06215166E-04 , 1.30274473E-03 , 281.325012
3.00000000 , 6.53984782E-04 , 9.42312647E-04 , 187.688004