xper,xns,xew,xco
0.100000001 , 0.588262796 , 1.05993748 , 892.650024
0.200000003 , 0.176860914 , 0.175497070 , 1031.25000
0.300000012 , 6.75485432E-02 , 5.12704663E-02 , 1031.25000
0.500000000 , 1.37123754E-02 , 1.38263097E-02 , 1031.25000
1.00000000 , 3.62893660E-03 , 4.74441657E-03 , 562.650024
2.00000000 , 1.98391848E-03 , 2.09476170E-03 , 281.325012
3.00000000 , 1.67253020E-03 , 1.90658972E-03 , 187.688004