xper,xns,xew,xco
0.100000001 , 0.126152664 , 6.28534406E-02 , 892.650024
0.200000003 , 7.47380108E-02 , 3.73589881E-02 , 1031.25000
0.300000012 , 5.09675071E-02 , 2.53393557E-02 , 1031.25000
0.500000000 , 3.03184316E-02 , 1.52599607E-02 , 1031.25000
1.00000000 , 1.48963518E-02 , 7.61322537E-03 , 562.650024
2.00000000 , 7.15546357E-03 , 3.79026565E-03 , 281.325012
3.00000000 , 4.79802303E-03 , 2.57725129E-03 , 187.688004