xper,xns,xew,xco
0.100000001 , 0.601608157 , 1.24365997 , 892.650024
0.200000003 , 0.952217281 , 0.855642617 , 1031.25000
0.300000012 , 1.24513447 , 0.982433021 , 1031.25000
0.500000000 , 1.00451934 , 1.31085479 , 1031.25000
1.00000000 , 0.501998723 , 0.630531549 , 562.650024
2.00000000 , 6.58062771E-02 , 7.69949183E-02 , 281.325012
3.00000000 , 2.58315224E-02 , 3.54987532E-02 , 187.688004