xper,xns,xew,xco
0.100000001 , 0.304432124 , 0.204678193 , 892.650024
0.200000003 , 0.161853313 , 0.192391142 , 1031.25000
0.300000012 , 8.30917731E-02 , 8.76751915E-02 , 1031.25000
0.500000000 , 3.50214280E-02 , 3.40655148E-02 , 1031.25000
1.00000000 , 2.16864441E-02 , 3.35909314E-02 , 562.650024
2.00000000 , 1.81725081E-02 , 2.01994069E-02 , 281.325012
3.00000000 , 1.72671136E-02 , 2.04397384E-02 , 187.688004