xper,xns,xew,xco
0.100000001 , 0.921795249 , 1.09439552 , 892.650024
0.200000003 , 0.206433639 , 0.159851357 , 1031.25000
0.300000012 , 9.36650187E-02 , 9.31034908E-02 , 1031.25000
0.500000000 , 3.91655453E-02 , 3.11795287E-02 , 1031.25000
1.00000000 , 4.80258837E-03 , 3.67293740E-03 , 562.650024
2.00000000 , 1.60798768E-03 , 1.42988272E-03 , 281.325012
3.00000000 , 9.59480065E-04 , 8.53907375E-04 , 187.688004