xper,xns,xew,xco
0.100000001 , 0.708005846 , 0.727957606 , 892.650024
0.200000003 , 0.146750703 , 0.140406296 , 1031.25000
0.300000012 , 8.41932297E-02 , 8.05590674E-02 , 1031.25000
0.500000000 , 3.74829657E-02 , 3.92762832E-02 , 1031.25000
1.00000000 , 3.09804119E-02 , 2.79156454E-02 , 562.650024
2.00000000 , 2.89166477E-02 , 1.94600355E-02 , 281.325012
3.00000000 , 1.90479103E-02 , 1.88583825E-02 , 187.688004