xper,xns,xew,xco
0.100000001 , 0.544949830 , 0.262631983 , 892.650024
0.200000003 , 0.110729568 , 0.109524503 , 1031.25000
0.300000012 , 7.60150179E-02 , 7.06059858E-02 , 1031.25000
0.500000000 , 3.60761359E-02 , 3.75128686E-02 , 1031.25000
1.00000000 , 3.01876049E-02 , 3.52464914E-02 , 562.650024
2.00000000 , 2.54473984E-02 , 2.58525740E-02 , 281.325012
3.00000000 , 2.54362319E-02 , 2.10631844E-02 , 187.688004