xper,xns,xew,xco
0.100000001 , 0.145034954 , 0.263914585 , 892.650024
0.200000003 , 5.61863184E-02 , 6.60824776E-02 , 1031.25000
0.300000012 , 7.55567104E-02 , 4.66828756E-02 , 1031.25000
0.500000000 , 3.00352871E-02 , 1.60373542E-02 , 1031.25000
1.00000000 , 2.96220160E-03 , 3.10386135E-03 , 562.650024
2.00000000 , 9.34958865E-04 , 1.34554040E-03 , 281.325012
3.00000000 , 7.50496052E-04 , 1.27188023E-03 , 187.688004