xper,xns,xew,xco
0.100000001 , 0.898239195 , 0.514897227 , 892.650024
0.200000003 , 0.129307196 , 0.157653958 , 1031.25000
0.300000012 , 7.88415000E-02 , 8.20037723E-02 , 1031.25000
0.500000000 , 3.92222181E-02 , 4.21412513E-02 , 1031.25000
1.00000000 , 3.61091308E-02 , 2.28136647E-02 , 562.650024
2.00000000 , 2.36143060E-02 , 1.96894482E-02 , 281.325012
3.00000000 , 2.66464986E-02 , 1.82225499E-02 , 187.688004