xper,xns,xew,xco
0.100000001 , 0.489824772 , 0.331923842 , 892.650024
0.200000003 , 6.90149143E-02 , 9.05524120E-02 , 1031.25000
0.300000012 , 4.89599258E-02 , 5.41568696E-02 , 1031.25000
0.500000000 , 3.41460146E-02 , 3.20396237E-02 , 1031.25000
1.00000000 , 2.90009994E-02 , 3.95903438E-02 , 562.650024
2.00000000 , 2.51693074E-02 , 2.38674656E-02 , 281.325012
3.00000000 , 2.33708192E-02 , 2.56077368E-02 , 187.688004