xper,xns,xew,xco
0.100000001 , 0.898119092 , 1.16063035 , 892.650024
0.200000003 , 0.135025159 , 0.134949714 , 1031.25000
0.300000012 , 8.43467265E-02 , 8.33667591E-02 , 1031.25000
0.500000000 , 4.29803878E-02 , 3.91479097E-02 , 1031.25000
1.00000000 , 3.33001427E-02 , 3.39735746E-02 , 562.650024
2.00000000 , 2.83257440E-02 , 2.85241436E-02 , 281.325012
3.00000000 , 2.88952589E-02 , 2.31045205E-02 , 187.688004