xper,xns,xew,xco
0.100000001 , 0.568091094 , 0.779043734 , 892.650024
0.200000003 , 0.124860778 , 0.121449172 , 1031.25000
0.300000012 , 7.78621510E-02 , 8.93550292E-02 , 1031.25000
0.500000000 , 3.57047915E-02 , 3.39059904E-02 , 1031.25000
1.00000000 , 3.34591605E-02 , 2.50718463E-02 , 562.650024
2.00000000 , 2.86084097E-02 , 2.12782398E-02 , 281.325012
3.00000000 , 2.17947867E-02 , 2.09333897E-02 , 187.688004