xper,xns,xew,xco
0.100000001 , 0.977516353 , 0.609899044 , 892.650024
0.200000003 , 0.105110846 , 0.119845904 , 1031.25000
0.300000012 , 7.63043091E-02 , 6.17016591E-02 , 1031.25000
0.500000000 , 3.79772559E-02 , 2.85932440E-02 , 1031.25000
1.00000000 , 3.18115242E-02 , 2.61241887E-02 , 562.650024
2.00000000 , 2.25991420E-02 , 2.10167095E-02 , 281.325012
3.00000000 , 2.37803161E-02 , 1.72728188E-02 , 187.688004