xper,xns,xew,xco
0.100000001 , 6.78942800E-02 , 7.35196844E-02 , 892.650024
0.200000003 , 4.54041921E-02 , 4.58499193E-02 , 1031.25000
0.300000012 , 3.61646414E-02 , 3.71447764E-02 , 1031.25000
0.500000000 , 3.42078768E-02 , 2.85948440E-02 , 1031.25000
1.00000000 , 2.61709951E-02 , 3.21976207E-02 , 562.650024
2.00000000 , 2.27597952E-02 , 2.34085713E-02 , 281.325012
3.00000000 , 2.26047132E-02 , 1.69474762E-02 , 187.688004