xper,xns,xew,xco
0.100000001 , 0.938343704 , 0.346203923 , 892.650024
0.200000003 , 8.64221901E-02 , 6.48893788E-02 , 1031.25000
0.300000012 , 6.42343313E-02 , 5.18054329E-02 , 1031.25000
0.500000000 , 3.32506523E-02 , 3.58375683E-02 , 1031.25000
1.00000000 , 2.82653812E-02 , 3.99756357E-02 , 562.650024
2.00000000 , 2.35073455E-02 , 2.57862099E-02 , 281.325012
3.00000000 , 2.33075544E-02 , 2.89283134E-02 , 187.688004