xper,xns,xew,xco
0.100000001 , 0.707465351 , 0.728208899 , 892.650024
0.200000003 , 0.146505743 , 0.140152514 , 1031.25000
0.300000012 , 8.31465796E-02 , 8.08248073E-02 , 1031.25000
0.500000000 , 3.80212404E-02 , 3.30870152E-02 , 1031.25000
1.00000000 , 2.98307464E-02 , 2.80453842E-02 , 562.650024
2.00000000 , 2.69442685E-02 , 1.99111495E-02 , 281.325012
3.00000000 , 1.94473248E-02 , 1.89740155E-02 , 187.688004